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7060 lines
208 KiB
7060 lines
208 KiB
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Zaptel Pseudo TDM interface
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*
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* Copyright (C) 2003 Digium
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*
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* Mark Spencer <markster@digium.com>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#include <stdio.h>
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#include <string.h>
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#include <asterisk/lock.h>
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#include <asterisk/channel.h>
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#include <asterisk/channel_pvt.h>
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#include <asterisk/config.h>
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#include <asterisk/logger.h>
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#include <asterisk/module.h>
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#include <asterisk/pbx.h>
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#include <asterisk/options.h>
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#include <asterisk/file.h>
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#include <asterisk/ulaw.h>
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#include <asterisk/alaw.h>
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#include <asterisk/callerid.h>
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#include <asterisk/adsi.h>
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#include <asterisk/cli.h>
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#include <asterisk/cdr.h>
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#include <asterisk/parking.h>
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#include <asterisk/musiconhold.h>
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#include <asterisk/say.h>
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#include <asterisk/tdd.h>
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#include <asterisk/app.h>
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#include <asterisk/dsp.h>
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#include <asterisk/astdb.h>
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#include <sys/signal.h>
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#include <sys/select.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <linux/zaptel.h>
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#include <math.h>
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#include <tonezone.h>
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#include <ctype.h>
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#ifdef ZAPATA_PRI
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#include <libpri.h>
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#endif
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#ifdef ZAPATA_R2
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#include <libmfcr2.h>
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#endif
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#include "../asterisk.h"
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/*
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XXX
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XXX We definitely need to lock the private structure in zt_read and such
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XXX
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*/
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/*
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* Define ZHONE_HACK to cause us to go off hook and then back on hook when
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* the user hangs up to reset the state machine so ring works properly.
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* This is used to be able to support kewlstart by putting the zhone in
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* groundstart mode since their forward disconnect supervision is entirely
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* broken even though their documentation says it isn't and their support
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* is entirely unwilling to provide any assistance with their channel banks
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* even though their web site says they support their products for life.
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*/
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/* #define ZHONE_HACK */
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/* Typically, how many rings before we should send Caller*ID */
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#define DEFAULT_CIDRINGS 1
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#define CHANNEL_PSEUDO -12
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#define AST_LAW(p) (((p)->law == ZT_LAW_ALAW) ? AST_FORMAT_ALAW : AST_FORMAT_ULAW)
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static char *desc = "Zapata Telephony"
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#ifdef ZAPATA_PRI
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" w/PRI"
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#endif
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#ifdef ZAPATA_R2
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" w/R2"
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#endif
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;
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static char *tdesc = "Zapata Telephony Driver"
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#ifdef ZAPATA_PRI
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" w/PRI"
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#endif
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#ifdef ZAPATA_R2
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" w/R2"
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#endif
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;
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static char *type = "Zap";
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static char *typecompat = "Tor"; /* Retain compatibility with chan_tor */
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static char *config = "zapata.conf";
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#define SIG_EM ZT_SIG_EM
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#define SIG_EMWINK (0x10000 | ZT_SIG_EM)
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#define SIG_FEATD (0x20000 | ZT_SIG_EM)
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#define SIG_FEATDMF (0x40000 | ZT_SIG_EM)
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#define SIG_FEATB (0x80000 | ZT_SIG_EM)
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#define SIG_FXSLS ZT_SIG_FXSLS
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#define SIG_FXSGS ZT_SIG_FXSGS
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#define SIG_FXSKS ZT_SIG_FXSKS
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#define SIG_FXOLS ZT_SIG_FXOLS
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#define SIG_FXOGS ZT_SIG_FXOGS
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#define SIG_FXOKS ZT_SIG_FXOKS
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#define SIG_PRI ZT_SIG_CLEAR
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#define SIG_R2 ZT_SIG_CAS
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#define SIG_SF ZT_SIG_SF
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#define SIG_SFWINK (0x10000 | ZT_SIG_SF)
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#define SIG_SF_FEATD (0x20000 | ZT_SIG_SF)
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#define SIG_SF_FEATDMF (0x40000 | ZT_SIG_SF)
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#define SIG_SF_FEATB (0x80000 | ZT_SIG_SF)
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#define NUM_SPANS 32
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#define RESET_INTERVAL 3600 /* How often (in seconds) to reset unused channels */
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#define CHAN_PSEUDO -2
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static char context[AST_MAX_EXTENSION] = "default";
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static char callerid[256] = "";
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static char language[MAX_LANGUAGE] = "";
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static char musicclass[MAX_LANGUAGE] = "";
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static int use_callerid = 1;
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static int cur_signalling = -1;
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static unsigned int cur_group = 0;
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static unsigned int cur_callergroup = 0;
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static unsigned int cur_pickupgroup = 0;
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static int relaxdtmf = 0;
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static int immediate = 0;
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static int stripmsd = 0;
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static int callwaiting = 0;
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static int callwaitingcallerid = 0;
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static int hidecallerid = 0;
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static int callreturn = 0;
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static int threewaycalling = 0;
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static int transfer = 0;
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static int cancallforward = 0;
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static float rxgain = 0.0;
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static float txgain = 0.0;
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static int echocancel;
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static int echocanbridged = 0;
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static int busydetect = 0;
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static int busycount = 3;
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static int callprogress = 0;
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static char accountcode[20] = "";
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static char mailbox[AST_MAX_EXTENSION];
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static int amaflags = 0;
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static int adsi = 0;
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#ifdef ZAPATA_PRI
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static int minunused = 2;
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static int minidle = 0;
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static char idleext[AST_MAX_EXTENSION];
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static char idledial[AST_MAX_EXTENSION];
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#endif
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/* Wait up to 16 seconds for first digit (FXO logic) */
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static int firstdigittimeout = 16000;
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/* How long to wait for following digits (FXO logic) */
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static int gendigittimeout = 8000;
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/* How long to wait for an extra digit, if there is an ambiguous match */
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static int matchdigittimeout = 3000;
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static int usecnt =0;
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static pthread_mutex_t usecnt_lock = AST_MUTEX_INITIALIZER;
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/* Protect the interface list (of zt_pvt's) */
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static pthread_mutex_t iflock = AST_MUTEX_INITIALIZER;
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/* Protect the monitoring thread, so only one process can kill or start it, and not
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when it's doing something critical. */
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static pthread_mutex_t monlock = AST_MUTEX_INITIALIZER;
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/* This is the thread for the monitor which checks for input on the channels
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which are not currently in use. */
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static pthread_t monitor_thread = 0;
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static int restart_monitor(void);
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static int zt_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc);
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static int zt_sendtext(struct ast_channel *c, char *text);
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static inline int zt_get_event(int fd)
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{
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/* Avoid the silly zt_getevent which ignores a bunch of events */
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int j;
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if (ioctl(fd, ZT_GETEVENT, &j) == -1) return -1;
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return j;
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}
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static inline int zt_wait_event(int fd)
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{
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/* Avoid the silly zt_waitevent which ignores a bunch of events */
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int i,j=0;
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i = ZT_IOMUX_SIGEVENT;
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if (ioctl(fd, ZT_IOMUX, &i) == -1) return -1;
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if (ioctl(fd, ZT_GETEVENT, &j) == -1) return -1;
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return j;
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}
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/* Chunk size to read -- we use 20ms chunks to make things happy. */
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#define READ_SIZE 160
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#define MASK_AVAIL (1 << 0) /* Channel available for PRI use */
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#define MASK_INUSE (1 << 1) /* Channel currently in use */
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#define CALLWAITING_SILENT_SAMPLES ( (300 * 8) / READ_SIZE) /* 300 ms */
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#define CALLWAITING_REPEAT_SAMPLES ( (10000 * 8) / READ_SIZE) /* 300 ms */
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#define CIDCW_EXPIRE_SAMPLES ( (500 * 8) / READ_SIZE) /* 500 ms */
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#define MIN_MS_SINCE_FLASH ( (2000) ) /* 2000 ms */
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#define RINGT ( (8000 * 8) / READ_SIZE)
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struct zt_pvt;
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#ifdef ZAPATA_R2
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static int r2prot = -1;
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#endif
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#ifdef ZAPATA_PRI
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struct zt_pri {
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pthread_t master; /* Thread of master */
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pthread_mutex_t lock; /* Mutex */
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char idleext[AST_MAX_EXTENSION]; /* Where to idle extra calls */
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char idlecontext[AST_MAX_EXTENSION]; /* What context to use for idle */
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char idledial[AST_MAX_EXTENSION]; /* What to dial before dumping */
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int minunused; /* Min # of channels to keep empty */
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int minidle; /* Min # of "idling" calls to keep active */
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int nodetype; /* Node type */
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int switchtype; /* Type of switch to emulate */
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int dialplan; /* Dialing plan */
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int dchannel; /* What channel the dchannel is on */
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int channels; /* Num of chans in span (31 or 24) */
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struct pri *pri;
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int debug;
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int fd;
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int up;
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int offset;
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int span;
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int chanmask[32]; /* Channel status */
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int resetting;
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int resetchannel;
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time_t lastreset;
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struct zt_pvt *pvt[32]; /* Member channel pvt structs */
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struct zt_channel *chan[32]; /* Channels on each line */
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};
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static struct zt_pri pris[NUM_SPANS];
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static int pritype = PRI_CPE;
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#if 0
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#define DEFAULT_PRI_DEBUG (PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q921_DUMP | PRI_DEBUG_Q921_RAW | PRI_DEBUG_Q921_STATE)
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#else
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#define DEFAULT_PRI_DEBUG 0
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#endif
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static inline void pri_rel(struct zt_pri *pri)
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{
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ast_pthread_mutex_unlock(&pri->lock);
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}
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static int switchtype = PRI_SWITCH_NI2;
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static int dialplan = PRI_NATIONAL_ISDN + 1;
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#endif
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#define SUB_REAL 0 /* Active call */
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#define SUB_CALLWAIT 1 /* Call-Waiting call on hold */
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#define SUB_THREEWAY 2 /* Three-way call */
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static char *subnames[] = {
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"Real",
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"Callwait",
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"Threeway"
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};
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struct zt_subchannel {
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int zfd;
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struct ast_channel *owner;
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int chan;
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short buffer[AST_FRIENDLY_OFFSET/2 + READ_SIZE];
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struct ast_frame f; /* One frame for each channel. How did this ever work before? */
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int needringing;
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int needcallerid;
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int needanswer;
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int linear;
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int inthreeway;
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int curconfno; /* What conference we're currently in */
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};
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#define CONF_USER_REAL (1 << 0)
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#define CONF_USER_THIRDCALL (1 << 1)
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#define MAX_SLAVES 4
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static struct zt_pvt {
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pthread_mutex_t lock;
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struct ast_channel *owner; /* Our current active owner (if applicable) */
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/* Up to three channels can be associated with this call */
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struct zt_subchannel sub_unused; /* Just a safety precaution */
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struct zt_subchannel subs[3]; /* Sub-channels */
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struct zt_confinfo saveconf; /* Saved conference info */
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struct zt_pvt *slaves[MAX_SLAVES]; /* Slave to us (follows our conferencing) */
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struct zt_pvt *master; /* Master to us (we follow their conferencing) */
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int inconference; /* If our real should be in the conference */
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int sig; /* Signalling style */
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int radio; /* radio type */
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int firstradio; /* first radio flag */
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float rxgain;
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float txgain;
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struct zt_pvt *next; /* Next channel in list */
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char context[AST_MAX_EXTENSION];
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char exten[AST_MAX_EXTENSION];
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char language[MAX_LANGUAGE];
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char musicclass[MAX_LANGUAGE];
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char callerid[AST_MAX_EXTENSION];
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char lastcallerid[AST_MAX_EXTENSION];
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char callwaitcid[AST_MAX_EXTENSION];
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char rdnis[AST_MAX_EXTENSION];
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unsigned int group;
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int law;
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int confno; /* Our conference */
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int confusers; /* Who is using our conference */
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int propconfno; /* Propagated conference number */
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unsigned int callgroup;
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unsigned int pickupgroup;
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int immediate; /* Answer before getting digits? */
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int channel; /* Channel Number */
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int span; /* Span number */
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int dialing;
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int dialednone;
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int use_callerid; /* Whether or not to use caller id on this channel */
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int hidecallerid;
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int callreturn;
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int permhidecallerid; /* Whether to hide our outgoing caller ID or not */
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int callwaitingrepeat; /* How many samples to wait before repeating call waiting */
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int cidcwexpire; /* When to expire our muting for CID/CW */
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unsigned char *cidspill;
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int cidpos;
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int cidlen;
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int ringt;
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int stripmsd;
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int callwaiting;
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int callwaitcas;
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int callwaitrings;
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int echocancel;
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int echocanbridged;
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int echocanon;
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int permcallwaiting;
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int callwaitingcallerid;
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int threewaycalling;
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int transfer;
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int digital;
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int outgoing;
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int dnd;
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int busydetect;
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int busycount;
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int callprogress;
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struct timeval flashtime; /* Last flash-hook time */
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struct ast_dsp *dsp;
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int cref; /* Call reference number */
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ZT_DIAL_OPERATION dop;
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int destroy;
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int ignoredtmf;
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int inalarm;
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char accountcode[20]; /* Account code */
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int amaflags; /* AMA Flags */
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char didtdd; /* flag to say its done it once */
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struct tdd_state *tdd; /* TDD flag */
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int adsi;
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int cancallforward;
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char call_forward[AST_MAX_EXTENSION];
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char mailbox[AST_MAX_EXTENSION];
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int onhooktime;
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int msgstate;
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int confirmanswer; /* Wait for '#' to confirm answer */
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int distinctivering; /* Which distinctivering to use */
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int cidrings; /* Which ring to deliver CID on */
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int faxhandled; /* Has a fax tone already been handled? */
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char mate; /* flag to say its in MATE mode */
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int pulsedial; /* whether a pulse dial phone is detected */
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int dtmfrelax; /* whether to run in relaxed DTMF mode */
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#ifdef ZAPATA_PRI
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struct zt_pri *pri;
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q931_call *call;
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int isidlecall;
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int resetting;
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int prioffset;
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int alreadyhungup;
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#ifdef PRI_EVENT_PROCEEDING
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int proceeding;
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#endif
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#endif
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#ifdef ZAPATA_R2
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int r2prot;
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mfcr2_t *r2;
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int hasr2call;
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int r2blocked;
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int sigchecked;
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#endif
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} *iflist = NULL;
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#ifdef ZAPATA_PRI
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static inline int pri_grab(struct zt_pvt *pvt, struct zt_pri *pri)
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{
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int res;
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/* Grab the lock first */
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do {
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res = pthread_mutex_trylock(&pri->lock);
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if (res) {
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ast_pthread_mutex_unlock(&pvt->lock);
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/* Release the lock and try again */
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usleep(1);
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ast_pthread_mutex_lock(&pvt->lock);
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}
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} while(res);
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/* Then break the select */
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pthread_kill(pri->master, SIGURG);
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return 0;
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}
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#endif
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static struct zt_ring_cadence cadences[] = {
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{ { 125, 125, 2000, 4000 } }, /* Quick chirp followed by normal ring */
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{ { 250, 250, 500, 1000, 250, 250, 500, 4000 } }, /* British style ring */
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{ { 125, 125, 125, 125, 125, 4000 } }, /* Three short bursts */
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{ { 1000, 500, 2500, 5000 } }, /* Long ring */
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};
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static int cidrings[] = {
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2, /* Right after first long ring */
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4, /* Right after long part */
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3, /* After third chirp */
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2, /* Second spell */
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};
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#define NUM_CADENCE (sizeof(cadences) / sizeof(cadences[0]))
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#define ISTRUNK(p) ((p->sig == SIG_FXSLS) || (p->sig == SIG_FXSKS) || \
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(p->sig == SIG_FXSGS) || (p->sig == SIG_PRI))
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#define CANBUSYDETECT(p) (ISTRUNK(p) || (p->sig & (SIG_EM | SIG_SF)) /* || (p->sig & __ZT_SIG_FXO) */)
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#define CANPROGRESSDETECT(p) (ISTRUNK(p) || (p->sig & (SIG_EM | SIG_SF)) /* || (p->sig & __ZT_SIG_FXO) */)
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static int zt_get_index(struct ast_channel *ast, struct zt_pvt *p, int nullok)
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{
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int res;
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if (p->subs[0].owner == ast)
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res = 0;
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else if (p->subs[1].owner == ast)
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res = 1;
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else if (p->subs[2].owner == ast)
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res = 2;
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else {
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res = -1;
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if (!nullok)
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ast_log(LOG_WARNING, "Unable to get index, and nullok is not asserted\n");
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}
|
|
return res;
|
|
}
|
|
|
|
static void swap_subs(struct zt_pvt *p, int a, int b)
|
|
{
|
|
int tchan;
|
|
int tinthreeway;
|
|
struct ast_channel *towner;
|
|
struct ast_frame null = { AST_FRAME_NULL, };
|
|
|
|
ast_log(LOG_DEBUG, "Swapping %d and %d\n", a, b);
|
|
|
|
tchan = p->subs[a].chan;
|
|
towner = p->subs[a].owner;
|
|
tinthreeway = p->subs[a].inthreeway;
|
|
|
|
p->subs[a].chan = p->subs[b].chan;
|
|
p->subs[a].owner = p->subs[b].owner;
|
|
p->subs[a].inthreeway = p->subs[b].inthreeway;
|
|
|
|
p->subs[b].chan = tchan;
|
|
p->subs[b].owner = towner;
|
|
p->subs[b].inthreeway = tinthreeway;
|
|
|
|
if (p->subs[a].owner) {
|
|
p->subs[a].owner->fds[0] = p->subs[a].zfd;
|
|
ast_queue_frame(p->subs[a].owner, &null, 0);
|
|
}
|
|
if (p->subs[b].owner) {
|
|
p->subs[b].owner->fds[0] = p->subs[b].zfd;
|
|
ast_queue_frame(p->subs[b].owner, &null, 0);
|
|
}
|
|
|
|
}
|
|
|
|
static int zt_open(char *fn)
|
|
{
|
|
int fd;
|
|
int isnum;
|
|
int chan = 0;
|
|
int bs;
|
|
int x;
|
|
isnum = 1;
|
|
for (x=0;x<strlen(fn);x++) {
|
|
if (!isdigit(fn[x])) {
|
|
isnum = 0;
|
|
break;
|
|
}
|
|
}
|
|
if (isnum) {
|
|
chan = atoi(fn);
|
|
if (chan < 1) {
|
|
ast_log(LOG_WARNING, "Invalid channel number '%s'\n", fn);
|
|
return -1;
|
|
}
|
|
fn = "/dev/zap/channel";
|
|
}
|
|
fd = open(fn, O_RDWR | O_NONBLOCK);
|
|
if (fd < 0) {
|
|
ast_log(LOG_WARNING, "Unable to open '%s': %s\n", fn, strerror(errno));
|
|
return -1;
|
|
}
|
|
if (chan) {
|
|
if (ioctl(fd, ZT_SPECIFY, &chan)) {
|
|
x = errno;
|
|
close(fd);
|
|
errno = x;
|
|
ast_log(LOG_WARNING, "Unable to specify channel %d: %s\n", chan, strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
bs = READ_SIZE;
|
|
if (ioctl(fd, ZT_SET_BLOCKSIZE, &bs) == -1) return -1;
|
|
return fd;
|
|
}
|
|
|
|
static void zt_close(int fd)
|
|
{
|
|
close(fd);
|
|
}
|
|
|
|
int zt_setlinear(int zfd, int linear)
|
|
{
|
|
int res;
|
|
res = ioctl(zfd, ZT_SETLINEAR, &linear);
|
|
if (res)
|
|
return res;
|
|
return 0;
|
|
}
|
|
|
|
|
|
int zt_setlaw(int zfd, int law)
|
|
{
|
|
int res;
|
|
res = ioctl(zfd, ZT_SETLAW, &law);
|
|
if (res)
|
|
return res;
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_sub(struct zt_pvt *p, int x)
|
|
{
|
|
ZT_BUFFERINFO bi;
|
|
int res;
|
|
if (p->subs[x].zfd < 0) {
|
|
p->subs[x].zfd = zt_open("/dev/zap/pseudo");
|
|
if (p->subs[x].zfd > -1) {
|
|
res = ioctl(p->subs[x].zfd, ZT_GET_BUFINFO, &bi);
|
|
if (!res) {
|
|
bi.txbufpolicy = ZT_POLICY_IMMEDIATE;
|
|
bi.rxbufpolicy = ZT_POLICY_IMMEDIATE;
|
|
bi.numbufs = 4;
|
|
res = ioctl(p->subs[x].zfd, ZT_SET_BUFINFO, &bi);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to set buffer policy on channel %d\n", x);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to check buffer policy on channel %d\n", x);
|
|
if (ioctl(p->subs[x].zfd, ZT_CHANNO, &p->subs[x].chan) == 1) {
|
|
ast_log(LOG_WARNING,"Unable to get channel number for pseudo channel on FD %d\n",p->subs[x].zfd);
|
|
zt_close(p->subs[x].zfd);
|
|
p->subs[x].zfd = -1;
|
|
return -1;
|
|
}
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Allocated %s subchannel on FD %d channel %d\n", subnames[x], p->subs[x].zfd, p->subs[x].chan);
|
|
return 0;
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to open pseudo channel: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
ast_log(LOG_WARNING, "%s subchannel of %d already in use\n", subnames[x], p->channel);
|
|
return -1;
|
|
}
|
|
|
|
static int unalloc_sub(struct zt_pvt *p, int x)
|
|
{
|
|
if (!x) {
|
|
ast_log(LOG_WARNING, "Trying to unalloc the real channel %d?!?\n", p->channel);
|
|
return -1;
|
|
}
|
|
ast_log(LOG_DEBUG, "Released sub %d of channel %d\n", x, p->channel);
|
|
if (p->subs[x].zfd > -1) {
|
|
zt_close(p->subs[x].zfd);
|
|
}
|
|
p->subs[x].zfd = -1;
|
|
p->subs[x].linear = 0;
|
|
p->subs[x].chan = 0;
|
|
p->subs[x].owner = NULL;
|
|
p->subs[x].inthreeway = 0;
|
|
p->subs[x].curconfno = -1;
|
|
return 0;
|
|
}
|
|
|
|
static int zt_digit(struct ast_channel *ast, char digit)
|
|
{
|
|
ZT_DIAL_OPERATION zo;
|
|
struct zt_pvt *p;
|
|
int res = 0;
|
|
int index;
|
|
p = ast->pvt->pvt;
|
|
index = zt_get_index(ast, p, 0);
|
|
if (index == SUB_REAL) {
|
|
#ifdef ZAPATA_PRI
|
|
#ifdef PRI_EVENT_PROCEEDING
|
|
if (p->sig == SIG_PRI && ast->_state == AST_STATE_DIALING && !p->proceeding) {
|
|
#else
|
|
if (p->sig == SIG_PRI && ast->_state == AST_STATE_DIALING) {
|
|
#endif
|
|
pri_information(p->pri->pri,p->call,digit);
|
|
} else {
|
|
#else
|
|
{
|
|
#endif
|
|
zo.op = ZT_DIAL_OP_APPEND;
|
|
zo.dialstr[0] = 'T';
|
|
zo.dialstr[1] = digit;
|
|
zo.dialstr[2] = 0;
|
|
if ((res = ioctl(p->subs[SUB_REAL].zfd, ZT_DIAL, &zo)))
|
|
ast_log(LOG_WARNING, "Couldn't dial digit %c\n", digit);
|
|
else
|
|
p->dialing = 1;
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
static char *events[] = {
|
|
"No event",
|
|
"On hook",
|
|
"Ring/Answered",
|
|
"Wink/Flash",
|
|
"Alarm",
|
|
"No more alarm",
|
|
"HDLC Abort",
|
|
"HDLC Overrun",
|
|
"HDLC Bad FCS",
|
|
"Dial Complete",
|
|
"Ringer On",
|
|
"Ringer Off",
|
|
"Hook Transition Complete",
|
|
"Bits Changed",
|
|
"Pulse Start"
|
|
};
|
|
|
|
static struct {
|
|
int alarm;
|
|
char *name;
|
|
} alarms[] = {
|
|
{ ZT_ALARM_RED, "Red Alarm" },
|
|
{ ZT_ALARM_YELLOW, "Yellow Alarm" },
|
|
{ ZT_ALARM_BLUE, "Blue Alarm" },
|
|
{ ZT_ALARM_RECOVER, "Recovering" },
|
|
{ ZT_ALARM_LOOPBACK, "Loopback" },
|
|
{ ZT_ALARM_NOTOPEN, "Not Open" },
|
|
{ ZT_ALARM_NONE, "None" },
|
|
};
|
|
|
|
static char *alarm2str(int alarm)
|
|
{
|
|
int x;
|
|
for (x=0;x<sizeof(alarms) / sizeof(alarms[0]); x++) {
|
|
if (alarms[x].alarm & alarm)
|
|
return alarms[x].name;
|
|
}
|
|
return alarm ? "Unknown Alarm" : "No Alarm";
|
|
}
|
|
|
|
static char *event2str(int event)
|
|
{
|
|
static char buf[256];
|
|
if ((event < 15) && (event > -1))
|
|
return events[event];
|
|
sprintf(buf, "Event %d", event);
|
|
return buf;
|
|
}
|
|
|
|
#ifdef ZAPATA_R2
|
|
static int str2r2prot(char *swtype)
|
|
{
|
|
if (!strcasecmp(swtype, "ar"))
|
|
return MFCR2_PROT_ARGENTINA;
|
|
/*endif*/
|
|
if (!strcasecmp(swtype, "cn"))
|
|
return MFCR2_PROT_CHINA;
|
|
/*endif*/
|
|
if (!strcasecmp(swtype, "kr"))
|
|
return MFCR2_PROT_KOREA;
|
|
/*endif*/
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
static char *sig2str(int sig)
|
|
{
|
|
static char buf[256];
|
|
switch(sig) {
|
|
case SIG_EM:
|
|
return "E & M Immediate";
|
|
case SIG_EMWINK:
|
|
return "E & M Wink";
|
|
case SIG_FEATD:
|
|
return "Feature Group D (DTMF)";
|
|
case SIG_FEATDMF:
|
|
return "Feature Group D (MF)";
|
|
case SIG_FEATB:
|
|
return "Feature Group B (MF)";
|
|
case SIG_FXSLS:
|
|
return "FXS Loopstart";
|
|
case SIG_FXSGS:
|
|
return "FXS Groundstart";
|
|
case SIG_FXSKS:
|
|
return "FXS Kewlstart";
|
|
case SIG_FXOLS:
|
|
return "FXO Loopstart";
|
|
case SIG_FXOGS:
|
|
return "FXO Groundstart";
|
|
case SIG_FXOKS:
|
|
return "FXO Kewlstart";
|
|
case SIG_PRI:
|
|
return "PRI Signalling";
|
|
case SIG_R2:
|
|
return "R2 Signalling";
|
|
case SIG_SF:
|
|
return "SF (Tone) Signalling Immediate";
|
|
case SIG_SFWINK:
|
|
return "SF (Tone) Signalling Wink";
|
|
case SIG_SF_FEATD:
|
|
return "SF (Tone) Signalling with Feature Group D (DTMF)";
|
|
case SIG_SF_FEATDMF:
|
|
return "SF (Tone) Signallong with Feature Group D (MF)";
|
|
case SIG_SF_FEATB:
|
|
return "SF (Tone) Signalling with Feature Group B (MF)";
|
|
case 0:
|
|
return "Pseudo Signalling";
|
|
default:
|
|
snprintf(buf, sizeof(buf), "Unknown signalling %d", sig);
|
|
return buf;
|
|
}
|
|
}
|
|
|
|
static int conf_add(int *confno, struct zt_subchannel *c, int index)
|
|
{
|
|
/* If the conference already exists, and we're already in it
|
|
don't bother doing anything */
|
|
ZT_CONFINFO zi;
|
|
if ((*confno > 0) && (c->curconfno == *confno))
|
|
return 0;
|
|
if (c->curconfno > 0) {
|
|
ast_log(LOG_WARNING, "Subchannel %d is already in conference %d, moving to %d\n", c->zfd, c->curconfno, *confno);
|
|
}
|
|
if (c->zfd < 0)
|
|
return 0;
|
|
memset(&zi, 0, sizeof(zi));
|
|
zi.chan = 0;
|
|
zi.confno = *confno;
|
|
if (!index) {
|
|
/* Real-side and pseudo-side both participate in conference */
|
|
zi.confmode = ZT_CONF_REALANDPSEUDO | ZT_CONF_TALKER | ZT_CONF_LISTENER |
|
|
ZT_CONF_PSEUDO_TALKER | ZT_CONF_PSEUDO_LISTENER;
|
|
} else
|
|
zi.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
|
|
if (ioctl(c->zfd, ZT_SETCONF, &zi)) {
|
|
ast_log(LOG_WARNING, "Failed to add %d to conference %d\n", c->zfd, *confno);
|
|
return -1;
|
|
}
|
|
c->curconfno = zi.confno;
|
|
*confno = zi.confno;
|
|
ast_log(LOG_DEBUG, "Added %d to conference %d\n", c->zfd, *confno);
|
|
return 0;
|
|
}
|
|
|
|
static int conf_del(int *confno, struct zt_subchannel *c, int index)
|
|
{
|
|
ZT_CONFINFO zi;
|
|
/* Can't delete from this conference if it's not 0 */
|
|
if ((*confno < 1) ||
|
|
/* Can't delete if there's no zfd */
|
|
(c->zfd < 0) ||
|
|
/* Don't delete from the conference if it's not our conference */
|
|
(*confno != c->curconfno)
|
|
/* Don't delete if we don't think it's conferenced at all (implied) */
|
|
) return 0;
|
|
memset(&zi, 0, sizeof(zi));
|
|
zi.chan = 0;
|
|
zi.confno = 0;
|
|
zi.confmode = 0;
|
|
if (ioctl(c->zfd, ZT_SETCONF, &zi)) {
|
|
ast_log(LOG_WARNING, "Failed to drop %d from conference %d\n", c->zfd, *confno);
|
|
return -1;
|
|
}
|
|
c->curconfno = -1;
|
|
ast_log(LOG_DEBUG, "Removed %d from conference %d\n", c->zfd, *confno);
|
|
return 0;
|
|
}
|
|
|
|
static int update_conf(struct zt_pvt *p)
|
|
{
|
|
int needconf = 0;
|
|
int x;
|
|
/* Update conference state in a stateless fashion */
|
|
/* Start with the obvious, general stuff */
|
|
for (x=0;x<3;x++) {
|
|
if ((p->subs[x].zfd > -1) && p->subs[x].inthreeway) {
|
|
conf_add(&p->confno, &p->subs[x], x);
|
|
needconf++;
|
|
} else {
|
|
conf_del(&p->confno, &p->subs[x], x);
|
|
}
|
|
}
|
|
/* If we have a slave, add him to our conference now */
|
|
for (x=0;x<MAX_SLAVES;x++) {
|
|
if (p->slaves[x]) {
|
|
conf_add(&p->confno, &p->slaves[x]->subs[SUB_REAL], SUB_REAL);
|
|
needconf++;
|
|
}
|
|
}
|
|
/* If we're supposed to be in there, do so now */
|
|
if (p->inconference && !p->subs[SUB_REAL].inthreeway) {
|
|
conf_add(&p->confno, &p->subs[SUB_REAL], SUB_REAL);
|
|
needconf++;
|
|
}
|
|
/* If we have a master, add ourselves to his conference */
|
|
if (p->master)
|
|
conf_add(&p->master->confno, &p->subs[SUB_REAL], SUB_REAL);
|
|
if (!needconf) {
|
|
/* Nobody is left (or should be left) in our conference.
|
|
Kill it. */
|
|
p->confno = -1;
|
|
}
|
|
ast_log(LOG_DEBUG, "Updated conferencing on %d, with %d conference users\n", p->channel, needconf);
|
|
return 0;
|
|
}
|
|
|
|
static void zt_enable_ec(struct zt_pvt *p)
|
|
{
|
|
int x;
|
|
int res;
|
|
if (p->echocanon) {
|
|
ast_log(LOG_DEBUG, "Echo cancellation already on\n");
|
|
return;
|
|
}
|
|
if (p && p->echocancel) {
|
|
if (p->sig == SIG_PRI) {
|
|
x = 1;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &x);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to enable echo cancellation on channel %d\n", p->channel);
|
|
}
|
|
x = p->echocancel;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_ECHOCANCEL, &x);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to enable echo cancellation on channel %d\n", p->channel);
|
|
else {
|
|
p->echocanon = 1;
|
|
ast_log(LOG_DEBUG, "Enabled echo cancellation on channel %d\n", p->channel);
|
|
}
|
|
} else
|
|
ast_log(LOG_DEBUG, "No echocancellation requested\n");
|
|
}
|
|
|
|
static void zt_disable_ec(struct zt_pvt *p)
|
|
{
|
|
int x;
|
|
int res;
|
|
if (p->echocancel) {
|
|
x = 0;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_ECHOCANCEL, &x);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to disable echo cancellation on channel %d\n", p->channel);
|
|
else
|
|
ast_log(LOG_DEBUG, "disabled echo cancellation on channel %d\n", p->channel);
|
|
}
|
|
p->echocanon = 0;
|
|
}
|
|
|
|
int set_actual_gain(int fd, int chan, float rxgain, float txgain, int law)
|
|
{
|
|
struct zt_gains g;
|
|
float ltxgain;
|
|
float lrxgain;
|
|
int j,k;
|
|
g.chan = chan;
|
|
if ((rxgain != 0.0) || (txgain != 0.0)) {
|
|
/* caluculate linear value of tx gain */
|
|
ltxgain = pow(10.0,txgain / 20.0);
|
|
/* caluculate linear value of rx gain */
|
|
lrxgain = pow(10.0,rxgain / 20.0);
|
|
if (law == ZT_LAW_ALAW) {
|
|
for (j=0;j<256;j++) {
|
|
k = (int)(((float)AST_ALAW(j)) * lrxgain);
|
|
if (k > 32767) k = 32767;
|
|
if (k < -32767) k = -32767;
|
|
g.rxgain[j] = AST_LIN2A(k);
|
|
k = (int)(((float)AST_ALAW(j)) * ltxgain);
|
|
if (k > 32767) k = 32767;
|
|
if (k < -32767) k = -32767;
|
|
g.txgain[j] = AST_LIN2A(k);
|
|
}
|
|
} else {
|
|
for (j=0;j<256;j++) {
|
|
k = (int)(((float)AST_MULAW(j)) * lrxgain);
|
|
if (k > 32767) k = 32767;
|
|
if (k < -32767) k = -32767;
|
|
g.rxgain[j] = AST_LIN2MU(k);
|
|
k = (int)(((float)AST_MULAW(j)) * ltxgain);
|
|
if (k > 32767) k = 32767;
|
|
if (k < -32767) k = -32767;
|
|
g.txgain[j] = AST_LIN2MU(k);
|
|
}
|
|
}
|
|
} else {
|
|
for (j=0;j<256;j++) {
|
|
g.rxgain[j] = j;
|
|
g.txgain[j] = j;
|
|
}
|
|
}
|
|
|
|
/* set 'em */
|
|
return(ioctl(fd,ZT_SETGAINS,&g));
|
|
}
|
|
|
|
static inline int zt_set_hook(int fd, int hs)
|
|
{
|
|
int x, res;
|
|
x = hs;
|
|
res = ioctl(fd, ZT_HOOK, &x);
|
|
if (res < 0)
|
|
{
|
|
if (errno == EINPROGRESS) return 0;
|
|
ast_log(LOG_WARNING, "zt hook failed: %s\n", strerror(errno));
|
|
}
|
|
return res;
|
|
}
|
|
|
|
static inline int zt_confmute(struct zt_pvt *p, int muted)
|
|
{
|
|
int x, y, res;
|
|
x = muted;
|
|
if (p->sig == SIG_PRI) {
|
|
y = 1;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &y);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set audio mode on '%d'\n", p->channel);
|
|
}
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_CONFMUTE, &x);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "zt confmute(%d) failed on channel %d: %s\n", muted, p->channel, strerror(errno));
|
|
return res;
|
|
}
|
|
|
|
static int save_conference(struct zt_pvt *p)
|
|
{
|
|
struct zt_confinfo c;
|
|
int res;
|
|
if (p->saveconf.confmode) {
|
|
ast_log(LOG_WARNING, "Can't save conference -- already in use\n");
|
|
return -1;
|
|
}
|
|
p->saveconf.chan = 0;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_GETCONF, &p->saveconf);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to get conference info: %s\n", strerror(errno));
|
|
p->saveconf.confmode = 0;
|
|
return -1;
|
|
}
|
|
c.chan = 0;
|
|
c.confno = 0;
|
|
c.confmode = ZT_CONF_NORMAL;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_SETCONF, &c);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to set conference info: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Disabled conferencing\n");
|
|
return 0;
|
|
}
|
|
|
|
static int restore_conference(struct zt_pvt *p)
|
|
{
|
|
int res;
|
|
if (p->saveconf.confmode) {
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_SETCONF, &p->saveconf);
|
|
p->saveconf.confmode = 0;
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to restore conference info: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Restored conferencing\n");
|
|
return 0;
|
|
}
|
|
|
|
static int send_callerid(struct zt_pvt *p);
|
|
|
|
int send_cwcidspill(struct zt_pvt *p)
|
|
{
|
|
p->callwaitcas = 0;
|
|
p->cidcwexpire = 0;
|
|
p->cidspill = malloc(MAX_CALLERID_SIZE);
|
|
if (p->cidspill) {
|
|
memset(p->cidspill, 0x7f, MAX_CALLERID_SIZE);
|
|
p->cidlen = ast_callerid_callwaiting_generate(p->cidspill, p->callwaitcid, AST_LAW(p));
|
|
/* Make sure we account for the end */
|
|
p->cidlen += READ_SIZE * 4;
|
|
p->cidpos = 0;
|
|
send_callerid(p);
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "CPE supports Call Waiting Caller*ID. Sending '%s'\n", p->callwaitcid);
|
|
} else return -1;
|
|
return 0;
|
|
}
|
|
|
|
static int has_voicemail(struct zt_pvt *p)
|
|
{
|
|
|
|
return ast_app_has_voicemail(p->mailbox);
|
|
}
|
|
|
|
static int send_callerid(struct zt_pvt *p)
|
|
{
|
|
/* Assumes spill in p->cidspill, p->cidlen in length and we're p->cidpos into it */
|
|
int res;
|
|
/* Take out of linear mode if necessary */
|
|
if (p->subs[SUB_REAL].linear) {
|
|
p->subs[SUB_REAL].linear = 0;
|
|
zt_setlinear(p->subs[SUB_REAL].zfd, 0);
|
|
}
|
|
while(p->cidpos < p->cidlen) {
|
|
res = write(p->subs[SUB_REAL].zfd, p->cidspill + p->cidpos, p->cidlen - p->cidpos);
|
|
if (res < 0) {
|
|
if (errno == EAGAIN)
|
|
return 0;
|
|
else {
|
|
ast_log(LOG_WARNING, "write failed: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
if (!res)
|
|
return 0;
|
|
p->cidpos += res;
|
|
}
|
|
free(p->cidspill);
|
|
p->cidspill = NULL;
|
|
if (p->callwaitcas) {
|
|
/* Wait for CID/CW to expire */
|
|
p->cidcwexpire = CIDCW_EXPIRE_SAMPLES;
|
|
} else
|
|
restore_conference(p);
|
|
return 0;
|
|
}
|
|
|
|
static int zt_callwait(struct ast_channel *ast)
|
|
{
|
|
struct zt_pvt *p = ast->pvt->pvt;
|
|
p->callwaitingrepeat = CALLWAITING_REPEAT_SAMPLES;
|
|
if (p->cidspill) {
|
|
ast_log(LOG_WARNING, "Spill already exists?!?\n");
|
|
free(p->cidspill);
|
|
}
|
|
p->cidspill = malloc(2400 /* SAS */ + 680 /* CAS */ + READ_SIZE * 4);
|
|
if (p->cidspill) {
|
|
save_conference(p);
|
|
/* Silence */
|
|
memset(p->cidspill, 0x7f, 2400 + 600 + READ_SIZE * 4);
|
|
if (!p->callwaitrings && p->callwaitingcallerid) {
|
|
ast_gen_cas(p->cidspill, 1, 2400 + 680, AST_LAW(p));
|
|
p->callwaitcas = 1;
|
|
p->cidlen = 2400 + 680 + READ_SIZE * 4;
|
|
} else {
|
|
ast_gen_cas(p->cidspill, 1, 2400, AST_LAW(p));
|
|
p->callwaitcas = 0;
|
|
p->cidlen = 2400 + READ_SIZE * 4;
|
|
}
|
|
p->cidpos = 0;
|
|
send_callerid(p);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to create SAS/CAS spill\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
|
|
{
|
|
struct zt_pvt *p = ast->pvt->pvt;
|
|
int x, res, index;
|
|
char *c, *n, *l;
|
|
char *s;
|
|
char callerid[256];
|
|
char dest[256];
|
|
strncpy(dest, rdest, sizeof(dest) - 1);
|
|
if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) {
|
|
ast_log(LOG_WARNING, "zt_call called on %s, neither down nor reserved\n", ast->name);
|
|
return -1;
|
|
}
|
|
p->dialednone = 0;
|
|
if (p->radio) /* if a radio channel, up immediately */
|
|
{
|
|
/* Special pseudo -- automatically up */
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
return 0;
|
|
}
|
|
x = ZT_FLUSH_READ | ZT_FLUSH_WRITE;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_FLUSH, &x);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to flush input on channel %d\n", p->channel);
|
|
p->outgoing = 1;
|
|
|
|
switch(p->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
if (p->owner == ast) {
|
|
/* Normal ring, on hook */
|
|
|
|
/* Don't send audio while on hook, until the call is answered */
|
|
p->dialing = 1;
|
|
if (p->use_callerid) {
|
|
/* Generate the Caller-ID spill if desired */
|
|
if (p->cidspill) {
|
|
ast_log(LOG_WARNING, "cidspill already exists??\n");
|
|
free(p->cidspill);
|
|
}
|
|
p->cidspill = malloc(MAX_CALLERID_SIZE);
|
|
p->callwaitcas = 0;
|
|
if (p->cidspill) {
|
|
p->cidlen = ast_callerid_generate(p->cidspill, ast->callerid, AST_LAW(p));
|
|
p->cidpos = 0;
|
|
send_callerid(p);
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to generate CallerID spill\n");
|
|
}
|
|
/* Select proper cadence */
|
|
if ((p->distinctivering > 0) && (p->distinctivering <= NUM_CADENCE)) {
|
|
if (ioctl(p->subs[SUB_REAL].zfd, ZT_SETCADENCE, &cadences[p->distinctivering-1]))
|
|
ast_log(LOG_WARNING, "Unable to set distinctive ring cadence %d on '%s'\n", p->distinctivering, ast->name);
|
|
p->cidrings = cidrings[p->distinctivering - 1];
|
|
} else {
|
|
if (ioctl(p->subs[SUB_REAL].zfd, ZT_SETCADENCE, NULL))
|
|
ast_log(LOG_WARNING, "Unable to reset default ring on '%s'\n", ast->name);
|
|
p->cidrings = DEFAULT_CIDRINGS;
|
|
}
|
|
|
|
|
|
/* nick@dccinc.com 4/3/03 mods to allow for deferred dialing */
|
|
c = strchr(dest, '/');
|
|
if (c)
|
|
c++;
|
|
if (c && (strlen(c) < p->stripmsd)) {
|
|
ast_log(LOG_WARNING, "Number '%s' is shorter than stripmsd (%d)\n", c, p->stripmsd);
|
|
c = NULL;
|
|
}
|
|
if (c) {
|
|
p->dop.op = ZT_DIAL_OP_REPLACE;
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "Tw%s", c);
|
|
ast_log(LOG_DEBUG, "FXO: setup deferred dialstring: %s\n", c);
|
|
} else {
|
|
strcpy(p->dop.dialstr, "");
|
|
}
|
|
x = ZT_RING;
|
|
if (ioctl(p->subs[SUB_REAL].zfd, ZT_HOOK, &x) && (errno != EINPROGRESS)) {
|
|
ast_log(LOG_WARNING, "Unable to ring phone: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
p->dialing = 1;
|
|
} else {
|
|
/* Call waiting call */
|
|
p->callwaitrings = 0;
|
|
if (ast->callerid)
|
|
strncpy(p->callwaitcid, ast->callerid, sizeof(p->callwaitcid)-1);
|
|
else
|
|
strcpy(p->callwaitcid, "");
|
|
/* Call waiting tone instead */
|
|
if (zt_callwait(ast))
|
|
return -1;
|
|
/* Make ring-back */
|
|
if (tone_zone_play_tone(p->subs[SUB_CALLWAIT].zfd, ZT_TONE_RINGTONE))
|
|
ast_log(LOG_WARNING, "Unable to generate call-wait ring-back on channel %s\n", ast->name);
|
|
|
|
}
|
|
if (ast->callerid)
|
|
strncpy(callerid, ast->callerid, sizeof(callerid)-1);
|
|
else
|
|
strcpy(callerid, "");
|
|
ast_callerid_parse(callerid, &n, &l);
|
|
if (l) {
|
|
ast_shrink_phone_number(l);
|
|
if (!ast_isphonenumber(l))
|
|
l = NULL;
|
|
}
|
|
if (l)
|
|
strcpy(p->lastcallerid, l);
|
|
else
|
|
strcpy(p->lastcallerid, "");
|
|
ast_setstate(ast, AST_STATE_RINGING);
|
|
index = zt_get_index(ast, p, 0);
|
|
if (index > -1) {
|
|
p->subs[index].needringing = 1;
|
|
}
|
|
break;
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
case SIG_EMWINK:
|
|
case SIG_EM:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATB:
|
|
case SIG_SFWINK:
|
|
case SIG_SF:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
c = strchr(dest, '/');
|
|
if (c)
|
|
c++;
|
|
else
|
|
c = dest;
|
|
if (strlen(c) < p->stripmsd) {
|
|
ast_log(LOG_WARNING, "Number '%s' is shorter than stripmsd (%d)\n", c, p->stripmsd);
|
|
return -1;
|
|
}
|
|
x = ZT_START;
|
|
/* Start the trunk */
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_HOOK, &x);
|
|
if (res < 0) {
|
|
if (errno != EINPROGRESS) {
|
|
ast_log(LOG_WARNING, "Unable to start channel: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
ast_log(LOG_DEBUG, "Dialing '%s'\n", c);
|
|
p->dop.op = ZT_DIAL_OP_REPLACE;
|
|
if (p->sig == SIG_FEATD) {
|
|
if (ast->callerid) {
|
|
strncpy(callerid, ast->callerid, sizeof(callerid)-1);
|
|
ast_callerid_parse(callerid, &n, &l);
|
|
if (l) {
|
|
ast_shrink_phone_number(l);
|
|
if (!ast_isphonenumber(l))
|
|
l = NULL;
|
|
}
|
|
} else
|
|
l = NULL;
|
|
if (l)
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "T*%s*%s*", l, c + p->stripmsd);
|
|
else
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "T**%s*", c + p->stripmsd);
|
|
} else
|
|
if (p->sig == SIG_FEATDMF) {
|
|
if (ast->callerid) {
|
|
strncpy(callerid, ast->callerid, sizeof(callerid)-1);
|
|
ast_callerid_parse(callerid, &n, &l);
|
|
if (l) {
|
|
ast_shrink_phone_number(l);
|
|
if (!ast_isphonenumber(l))
|
|
l = NULL;
|
|
}
|
|
} else
|
|
l = NULL;
|
|
if (l)
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*00%s#*%s#", l, c + p->stripmsd);
|
|
else
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*02#*%s#", c + p->stripmsd);
|
|
} else
|
|
if (p->sig == SIG_FEATB) {
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*%s#", c + p->stripmsd);
|
|
} else
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "T%s", c + p->stripmsd);
|
|
if (!res) {
|
|
if (ioctl(p->subs[SUB_REAL].zfd, ZT_DIAL, &p->dop)) {
|
|
x = ZT_ONHOOK;
|
|
ioctl(p->subs[SUB_REAL].zfd, ZT_HOOK, &x);
|
|
ast_log(LOG_WARNING, "Dialing failed on channel %d: %s\n", p->channel, strerror(errno));
|
|
return -1;
|
|
}
|
|
} else
|
|
ast_log(LOG_DEBUG, "Deferring dialing...\n");
|
|
p->dialing = 1;
|
|
if (strlen(c + p->stripmsd) < 1) p->dialednone = 1;
|
|
ast_setstate(ast, AST_STATE_DIALING);
|
|
break;
|
|
#ifdef ZAPATA_PRI
|
|
case SIG_PRI:
|
|
c = strchr(dest, '/');
|
|
if (c)
|
|
c++;
|
|
else
|
|
c = dest;
|
|
if (ast->callerid && !p->hidecallerid) {
|
|
strncpy(callerid, ast->callerid, sizeof(callerid)-1);
|
|
ast_callerid_parse(callerid, &n, &l);
|
|
if (l) {
|
|
ast_shrink_phone_number(l);
|
|
if (!ast_isphonenumber(l))
|
|
l = NULL;
|
|
}
|
|
} else
|
|
l = NULL;
|
|
if (strlen(c) < p->stripmsd) {
|
|
ast_log(LOG_WARNING, "Number '%s' is shorter than stripmsd (%d)\n", c, p->stripmsd);
|
|
return -1;
|
|
}
|
|
p->dop.op = ZT_DIAL_OP_REPLACE;
|
|
s = strchr(c + p->stripmsd, 'w');
|
|
if (s) {
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "T%s", s);
|
|
*s = '\0';
|
|
} else {
|
|
strcpy(p->dop.dialstr, "");
|
|
}
|
|
if (!(p->call = pri_new_call(p->pri->pri))) {
|
|
ast_log(LOG_WARNING, "Unable to create call on channel %d\n", p->channel);
|
|
return -1;
|
|
}
|
|
if (pri_call(p->pri->pri, p->call, p->digital ? PRI_TRANS_CAP_DIGITAL : PRI_TRANS_CAP_SPEECH,
|
|
p->prioffset, p->pri->nodetype == PRI_NETWORK ? 0 : 1, 1, l, p->pri->dialplan - 1, n,
|
|
l ? PRES_ALLOWED_USER_NUMBER_PASSED_SCREEN : PRES_NUMBER_NOT_AVAILABLE,
|
|
c + p->stripmsd, p->pri->dialplan - 1,
|
|
((p->law == ZT_LAW_ALAW) ? PRI_LAYER_1_ALAW : PRI_LAYER_1_ULAW))) {
|
|
ast_log(LOG_WARNING, "Unable to setup call to %s\n", c + p->stripmsd);
|
|
return -1;
|
|
}
|
|
ast_setstate(ast, AST_STATE_DIALING);
|
|
break;
|
|
#endif
|
|
case 0:
|
|
/* Special pseudo -- automatically up*/
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
break;
|
|
default:
|
|
ast_log(LOG_DEBUG, "not yet implemented\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int destroy_channel(struct zt_pvt *prev, struct zt_pvt *cur, int now)
|
|
{
|
|
int owned = 0;
|
|
int i = 0;
|
|
|
|
if (!now) {
|
|
if (cur->owner) {
|
|
owned = 1;
|
|
}
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
if (cur->subs[i].owner) {
|
|
owned = 1;
|
|
}
|
|
}
|
|
if (!owned) {
|
|
if (prev) {
|
|
prev->next = cur->next;
|
|
} else {
|
|
iflist = cur->next;
|
|
}
|
|
if (cur->subs[SUB_REAL].zfd > -1) {
|
|
zt_close(cur->subs[SUB_REAL].zfd);
|
|
}
|
|
free(cur);
|
|
}
|
|
} else {
|
|
if (prev) {
|
|
prev->next = cur->next;
|
|
} else {
|
|
iflist = cur->next;
|
|
}
|
|
if (cur->subs[SUB_REAL].zfd > -1) {
|
|
zt_close(cur->subs[SUB_REAL].zfd);
|
|
}
|
|
free(cur);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int zt_hangup(struct ast_channel *ast)
|
|
{
|
|
int res;
|
|
int index,x, law;
|
|
static int restore_gains(struct zt_pvt *p);
|
|
struct zt_pvt *p = ast->pvt->pvt;
|
|
struct zt_pvt *tmp = NULL;
|
|
struct zt_pvt *prev = NULL;
|
|
ZT_PARAMS par;
|
|
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "zt_hangup(%s)\n", ast->name);
|
|
if (!ast->pvt->pvt) {
|
|
ast_log(LOG_WARNING, "Asked to hangup channel not connected\n");
|
|
return 0;
|
|
}
|
|
|
|
ast_pthread_mutex_lock(&p->lock);
|
|
|
|
index = zt_get_index(ast, p, 1);
|
|
|
|
if (p->sig == SIG_PRI) {
|
|
x = 1;
|
|
ast_channel_setoption(ast,AST_OPTION_AUDIO_MODE,&x,sizeof(char),0);
|
|
}
|
|
|
|
x = 0;
|
|
zt_confmute(p, 0);
|
|
restore_gains(p);
|
|
|
|
if (p->dsp)
|
|
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax);
|
|
|
|
|
|
ast_log(LOG_DEBUG, "Hangup: channel: %d index = %d, normal = %d, callwait = %d, thirdcall = %d\n",
|
|
p->channel, index, p->subs[SUB_REAL].zfd, p->subs[SUB_CALLWAIT].zfd, p->subs[SUB_THREEWAY].zfd);
|
|
p->ignoredtmf = 0;
|
|
|
|
if (index > -1) {
|
|
/* Real channel, do some fixup */
|
|
p->subs[index].owner = NULL;
|
|
p->subs[index].needanswer = 0;
|
|
p->subs[index].needringing = 0;
|
|
p->subs[index].linear = 0;
|
|
p->subs[index].needcallerid = 0;
|
|
zt_setlinear(p->subs[index].zfd, 0);
|
|
if (index == SUB_REAL) {
|
|
if ((p->subs[SUB_CALLWAIT].zfd > -1) && (p->subs[SUB_THREEWAY].zfd > -1)) {
|
|
ast_log(LOG_DEBUG, "Normal call hung up with both three way call and a call waiting call in place?\n");
|
|
if (p->subs[SUB_CALLWAIT].inthreeway) {
|
|
/* We had flipped over to answer a callwait and now it's gone */
|
|
ast_log(LOG_DEBUG, "We were flipped over to the callwait, moving back and unowning.\n");
|
|
/* Move to the call-wait, but un-own us until they flip back. */
|
|
swap_subs(p, SUB_CALLWAIT, SUB_REAL);
|
|
unalloc_sub(p, SUB_CALLWAIT);
|
|
p->owner = NULL;
|
|
} else {
|
|
/* The three way hung up, but we still have a call wait */
|
|
ast_log(LOG_DEBUG, "We were in the threeway and have a callwait still. Ditching the threeway.\n");
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
if (p->subs[SUB_REAL].inthreeway) {
|
|
/* This was part of a three way call. Immediately make way for
|
|
another call */
|
|
ast_log(LOG_DEBUG, "Call was complete, setting owner to former third call\n");
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
} else {
|
|
/* This call hasn't been completed yet... Set owner to NULL */
|
|
ast_log(LOG_DEBUG, "Call was incomplete, setting owner to NULL\n");
|
|
p->owner = NULL;
|
|
}
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
}
|
|
} else if (p->subs[SUB_CALLWAIT].zfd > -1) {
|
|
/* Move to the call-wait and switch back to them. */
|
|
swap_subs(p, SUB_CALLWAIT, SUB_REAL);
|
|
unalloc_sub(p, SUB_CALLWAIT);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (p->subs[SUB_REAL].owner->bridge)
|
|
ast_moh_stop(p->subs[SUB_REAL].owner->bridge);
|
|
} else if (p->subs[SUB_THREEWAY].zfd > -1) {
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
if (p->subs[SUB_REAL].inthreeway) {
|
|
/* This was part of a three way call. Immediately make way for
|
|
another call */
|
|
ast_log(LOG_DEBUG, "Call was complete, setting owner to former third call\n");
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
} else {
|
|
/* This call hasn't been completed yet... Set owner to NULL */
|
|
ast_log(LOG_DEBUG, "Call was incomplete, setting owner to NULL\n");
|
|
p->owner = NULL;
|
|
}
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
}
|
|
} else if (index == SUB_CALLWAIT) {
|
|
/* Ditch the holding callwait call, and immediately make it availabe */
|
|
if (p->subs[SUB_CALLWAIT].inthreeway) {
|
|
/* This is actually part of a three way, placed on hold. Place the third part
|
|
on music on hold now */
|
|
if (p->subs[SUB_THREEWAY].owner && p->subs[SUB_THREEWAY].owner->bridge)
|
|
ast_moh_start(p->subs[SUB_THREEWAY].owner->bridge, NULL);
|
|
p->subs[SUB_THREEWAY].inthreeway = 0;
|
|
/* Make it the call wait now */
|
|
swap_subs(p, SUB_CALLWAIT, SUB_THREEWAY);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
} else
|
|
unalloc_sub(p, SUB_CALLWAIT);
|
|
} else if (index == SUB_THREEWAY) {
|
|
if (p->subs[SUB_CALLWAIT].inthreeway) {
|
|
/* The other party of the three way call is currently in a call-wait state.
|
|
Start music on hold for them, and take the main guy out of the third call */
|
|
if (p->subs[SUB_CALLWAIT].owner && p->subs[SUB_CALLWAIT].owner->bridge)
|
|
ast_moh_start(p->subs[SUB_CALLWAIT].owner->bridge, NULL);
|
|
p->subs[SUB_CALLWAIT].inthreeway = 0;
|
|
}
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
/* If this was part of a three way call index, let us make
|
|
another three way call */
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
} else {
|
|
/* This wasn't any sort of call, but how are we an index? */
|
|
ast_log(LOG_WARNING, "Index found but not any type of call?\n");
|
|
}
|
|
}
|
|
|
|
|
|
if (!p->subs[SUB_REAL].owner && !p->subs[SUB_CALLWAIT].owner && !p->subs[SUB_THREEWAY].owner) {
|
|
p->owner = NULL;
|
|
p->ringt = 0;
|
|
p->distinctivering = 0;
|
|
p->confirmanswer = 0;
|
|
p->cidrings = 1;
|
|
p->outgoing = 0;
|
|
p->digital = 0;
|
|
p->faxhandled = 0;
|
|
p->pulsedial = 0;
|
|
p->onhooktime = time(NULL);
|
|
#ifdef PRI_EVENT_PROCEEDING
|
|
p->proceeding = 0;
|
|
#endif
|
|
if (p->dsp) {
|
|
ast_dsp_free(p->dsp);
|
|
p->dsp = NULL;
|
|
}
|
|
|
|
law = ZT_LAW_DEFAULT;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_SETLAW, &law);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to set law on channel %d to default\n", p->channel);
|
|
/* Perform low level hangup if no owner left */
|
|
#ifdef ZAPATA_PRI
|
|
if (p->sig == SIG_PRI) {
|
|
if (p->call) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
if (!p->alreadyhungup) {
|
|
res = pri_disconnect(p->pri->pri, p->call, PRI_CAUSE_NORMAL_CLEARING);
|
|
} else {
|
|
pri_release(p->pri->pri, p->call, -1);
|
|
p->call = NULL;
|
|
p->alreadyhungup = 0;
|
|
}
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "pri_disconnect failed\n");
|
|
pri_rel(p->pri);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
res = -1;
|
|
}
|
|
} else
|
|
res = 0;
|
|
|
|
} else
|
|
#endif
|
|
#ifdef ZAPATA_R2
|
|
if (p->sig == SIG_R2) {
|
|
if (p->hasr2call) {
|
|
mfcr2_DropCall(p->r2, NULL, UC_NORMAL_CLEARING);
|
|
p->hasr2call = 0;
|
|
res = 0;
|
|
} else
|
|
res = 0;
|
|
|
|
} else
|
|
#endif
|
|
if (p->sig)
|
|
res = zt_set_hook(p->subs[SUB_REAL].zfd, ZT_ONHOOK);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to hangup line %s\n", ast->name);
|
|
}
|
|
switch(p->sig) {
|
|
case SIG_FXOGS:
|
|
case SIG_FXOLS:
|
|
case SIG_FXOKS:
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_GET_PARAMS, &par);
|
|
if (!res) {
|
|
#if 0
|
|
ast_log(LOG_DEBUG, "Hanging up channel %d, offhook = %d\n", p->channel, par.rxisoffhook);
|
|
#endif
|
|
/* If they're off hook, try playing congestion */
|
|
if (par.rxisoffhook)
|
|
tone_zone_play_tone(p->subs[SUB_REAL].zfd, ZT_TONE_CONGESTION);
|
|
else
|
|
tone_zone_play_tone(p->subs[SUB_REAL].zfd, -1);
|
|
}
|
|
break;
|
|
default:
|
|
tone_zone_play_tone(p->subs[SUB_REAL].zfd, -1);
|
|
}
|
|
if (p->cidspill)
|
|
free(p->cidspill);
|
|
if (p->sig)
|
|
zt_disable_ec(p);
|
|
x = 0;
|
|
ast_channel_setoption(ast,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
|
|
ast_channel_setoption(ast,AST_OPTION_TDD,&x,sizeof(char),0);
|
|
p->didtdd = 0;
|
|
p->cidspill = NULL;
|
|
p->callwaitcas = 0;
|
|
p->callwaiting = p->permcallwaiting;
|
|
p->hidecallerid = p->permhidecallerid;
|
|
p->dialing = 0;
|
|
strcpy(p->rdnis, "");
|
|
update_conf(p);
|
|
/* Restore data mode */
|
|
if (p->sig == SIG_PRI) {
|
|
x = 0;
|
|
ast_channel_setoption(ast,AST_OPTION_AUDIO_MODE,&x,sizeof(char),0);
|
|
}
|
|
|
|
restart_monitor();
|
|
}
|
|
|
|
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
ast->pvt->pvt = NULL;
|
|
ast_pthread_mutex_unlock(&p->lock);
|
|
ast_pthread_mutex_lock(&usecnt_lock);
|
|
usecnt--;
|
|
if (usecnt < 0)
|
|
ast_log(LOG_WARNING, "Usecnt < 0???\n");
|
|
ast_pthread_mutex_unlock(&usecnt_lock);
|
|
ast_update_use_count();
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "Hungup '%s'\n", ast->name);
|
|
|
|
ast_pthread_mutex_lock(&iflock);
|
|
tmp = iflist;
|
|
prev = NULL;
|
|
if (p->destroy) {
|
|
while (tmp) {
|
|
if (tmp == p) {
|
|
destroy_channel(prev, tmp, 0);
|
|
break;
|
|
} else {
|
|
prev = tmp;
|
|
tmp = tmp->next;
|
|
}
|
|
}
|
|
}
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return 0;
|
|
}
|
|
|
|
static int zt_answer(struct ast_channel *ast)
|
|
{
|
|
struct zt_pvt *p = ast->pvt->pvt;
|
|
int res=0;
|
|
int index;
|
|
int oldstate = ast->_state;
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
ast_pthread_mutex_lock(&p->lock);
|
|
index = zt_get_index(ast, p, 0);
|
|
if (index < 0)
|
|
index = SUB_REAL;
|
|
/* nothing to do if a radio channel */
|
|
if (p->radio) {
|
|
ast_pthread_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
switch(p->sig) {
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
p->ringt = 0;
|
|
/* Fall through */
|
|
case SIG_EM:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATB:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
/* Pick up the line */
|
|
ast_log(LOG_DEBUG, "Took %s off hook\n", ast->name);
|
|
res = zt_set_hook(p->subs[SUB_REAL].zfd, ZT_OFFHOOK);
|
|
tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
p->dialing = 0;
|
|
if ((index == SUB_REAL) && p->subs[SUB_THREEWAY].inthreeway) {
|
|
if (oldstate == AST_STATE_RINGING) {
|
|
ast_log(LOG_DEBUG, "Finally swapping real and threeway\n");
|
|
tone_zone_play_tone(p->subs[SUB_THREEWAY].zfd, -1);
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
}
|
|
}
|
|
break;
|
|
#ifdef ZAPATA_PRI
|
|
case SIG_PRI:
|
|
/* Send a pri acknowledge */
|
|
if (!pri_grab(p, p->pri)) {
|
|
res = pri_answer(p->pri->pri, p->call, 0, 1);
|
|
pri_rel(p->pri);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
res= -1;
|
|
}
|
|
break;
|
|
#endif
|
|
#ifdef ZAPATA_R2
|
|
case SIG_R2:
|
|
res = mfcr2_AnswerCall(p->r2, NULL);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "R2 Answer call failed :( on %s\n", ast->name);
|
|
break;
|
|
#endif
|
|
case 0:
|
|
return 0;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to answer signalling %d (channel %d)\n", p->sig, p->channel);
|
|
res = -1;
|
|
}
|
|
ast_pthread_mutex_unlock(&p->lock);
|
|
return res;
|
|
}
|
|
|
|
static int zt_setoption(struct ast_channel *chan, int option, void *data, int datalen)
|
|
{
|
|
char *cp;
|
|
int x;
|
|
|
|
struct zt_pvt *p = chan->pvt->pvt;
|
|
|
|
|
|
if ((option != AST_OPTION_TONE_VERIFY) && (option != AST_OPTION_AUDIO_MODE) &&
|
|
(option != AST_OPTION_TDD) && (option != AST_OPTION_RELAXDTMF))
|
|
{
|
|
errno = ENOSYS;
|
|
return -1;
|
|
}
|
|
cp = (char *)data;
|
|
if ((!cp) || (datalen < 1))
|
|
{
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
switch(option) {
|
|
case AST_OPTION_TONE_VERIFY:
|
|
if (!p->dsp)
|
|
break;
|
|
switch(*cp) {
|
|
case 1:
|
|
ast_log(LOG_DEBUG, "Set option TONE VERIFY, mode: MUTECONF(1) on %s\n",chan->name);
|
|
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_MUTECONF | p->dtmfrelax); /* set mute mode if desired */
|
|
break;
|
|
case 2:
|
|
ast_log(LOG_DEBUG, "Set option TONE VERIFY, mode: MUTECONF/MAX(2) on %s\n",chan->name);
|
|
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_MUTECONF | DSP_DIGITMODE_MUTEMAX | p->dtmfrelax); /* set mute mode if desired */
|
|
break;
|
|
default:
|
|
ast_log(LOG_DEBUG, "Set option TONE VERIFY, mode: OFF(0) on %s\n",chan->name);
|
|
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax); /* set mute mode if desired */
|
|
break;
|
|
}
|
|
break;
|
|
case AST_OPTION_TDD: /* turn on or off TDD */
|
|
if (!*cp) { /* turn it off */
|
|
ast_log(LOG_DEBUG, "Set option TDD MODE, value: OFF(0) on %s\n",chan->name);
|
|
if (p->tdd) tdd_free(p->tdd);
|
|
p->tdd = 0;
|
|
p->mate = 0;
|
|
break;
|
|
}
|
|
if (*cp == 2)
|
|
ast_log(LOG_DEBUG, "Set option TDD MODE, value: MATE(2) on %s\n",chan->name);
|
|
else ast_log(LOG_DEBUG, "Set option TDD MODE, value: ON(1) on %s\n",chan->name);
|
|
p->mate = 0;
|
|
zt_disable_ec(p);
|
|
/* otherwise, turn it on */
|
|
if (!p->didtdd) { /* if havent done it yet */
|
|
unsigned char mybuf[41000],*buf;
|
|
int size,res,fd,len;
|
|
int index;
|
|
fd_set wfds,efds;
|
|
buf = mybuf;
|
|
memset(buf,0x7f,sizeof(mybuf)); /* set to silence */
|
|
ast_tdd_gen_ecdisa(buf + 16000,16000); /* put in tone */
|
|
len = 40000;
|
|
index = zt_get_index(chan, p, 0);
|
|
if (index < 0) {
|
|
ast_log(LOG_WARNING, "No index in TDD?\n");
|
|
return -1;
|
|
}
|
|
fd = p->subs[index].zfd;
|
|
while(len) {
|
|
if (ast_check_hangup(chan)) return -1;
|
|
size = len;
|
|
if (size > READ_SIZE)
|
|
size = READ_SIZE;
|
|
FD_ZERO(&wfds);
|
|
FD_ZERO(&efds);
|
|
FD_SET(fd,&wfds);
|
|
FD_SET(fd,&efds);
|
|
res = ast_select(fd + 1,NULL,&wfds,&efds,NULL);
|
|
if (!res) {
|
|
ast_log(LOG_DEBUG, "select (for write) ret. 0 on channel %d\n", p->channel);
|
|
continue;
|
|
}
|
|
/* if got exception */
|
|
if (FD_ISSET(fd,&efds)) return -1;
|
|
if (!FD_ISSET(fd,&wfds)) {
|
|
ast_log(LOG_DEBUG, "write fd not ready on channel %d\n", p->channel);
|
|
continue;
|
|
}
|
|
res = write(fd, buf, size);
|
|
if (res != size) {
|
|
if (res == -1) return -1;
|
|
ast_log(LOG_DEBUG, "Write returned %d (%s) on channel %d\n", res, strerror(errno), p->channel);
|
|
break;
|
|
}
|
|
len -= size;
|
|
buf += size;
|
|
}
|
|
p->didtdd = 1; /* set to have done it now */
|
|
}
|
|
if (*cp == 2) { /* Mate mode */
|
|
if (p->tdd) tdd_free(p->tdd);
|
|
p->tdd = 0;
|
|
p->mate = 1;
|
|
break;
|
|
}
|
|
if (!p->tdd) { /* if we dont have one yet */
|
|
p->tdd = tdd_new(); /* allocate one */
|
|
}
|
|
break;
|
|
case AST_OPTION_RELAXDTMF: /* Relax DTMF decoding (or not) */
|
|
if (!*cp)
|
|
{
|
|
ast_log(LOG_DEBUG, "Set option RELAX DTMF, value: OFF(0) on %s\n",chan->name);
|
|
x = 0;
|
|
}
|
|
else
|
|
{
|
|
ast_log(LOG_DEBUG, "Set option RELAX DTMF, value: ON(1) on %s\n",chan->name);
|
|
x = 1;
|
|
}
|
|
ast_dsp_digitmode(p->dsp,x ? DSP_DIGITMODE_RELAXDTMF : DSP_DIGITMODE_DTMF | p->dtmfrelax);
|
|
break;
|
|
case AST_OPTION_AUDIO_MODE: /* Set AUDIO mode (or not) */
|
|
if (!*cp)
|
|
{
|
|
ast_log(LOG_DEBUG, "Set option AUDIO MODE, value: OFF(0) on %s\n",chan->name);
|
|
x = 0;
|
|
zt_disable_ec(p);
|
|
}
|
|
else
|
|
{
|
|
ast_log(LOG_DEBUG, "Set option AUDIO MODE, value: ON(1) on %s\n",chan->name);
|
|
x = 1;
|
|
}
|
|
if (ioctl(p->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &x) == -1)
|
|
ast_log(LOG_WARNING, "Unable to set audio mode on channel %d to %d\n", p->channel, x);
|
|
break;
|
|
}
|
|
errno = 0;
|
|
return 0;
|
|
}
|
|
|
|
static void zt_unlink(struct zt_pvt *slave, struct zt_pvt *master)
|
|
{
|
|
/* Unlink a specific slave or all slaves/masters from a given master */
|
|
int x;
|
|
int hasslaves;
|
|
if (!master)
|
|
return;
|
|
hasslaves = 0;
|
|
for (x=0;x<MAX_SLAVES;x++) {
|
|
if (master->slaves[x]) {
|
|
if (!slave || (master->slaves[x] == slave)) {
|
|
/* Take slave out of the conference */
|
|
ast_log(LOG_DEBUG, "Unlinking slave %d from %d\n", master->slaves[x]->channel, master->channel);
|
|
conf_del(&master->confno, &master->slaves[x]->subs[SUB_REAL], SUB_REAL);
|
|
master->slaves[x]->master = NULL;
|
|
master->slaves[x] = NULL;
|
|
} else
|
|
hasslaves = 1;
|
|
}
|
|
if (!hasslaves)
|
|
master->inconference = 0;
|
|
}
|
|
if (!slave) {
|
|
if (master->master) {
|
|
/* Take master out of the conference */
|
|
conf_del(&master->master->confno, &master->subs[SUB_REAL], SUB_REAL);
|
|
hasslaves = 0;
|
|
for (x=0;x<MAX_SLAVES;x++) {
|
|
if (master->master->slaves[x] == master)
|
|
master->master->slaves[x] = NULL;
|
|
else if (master->master->slaves[x])
|
|
hasslaves = 1;
|
|
}
|
|
if (!hasslaves)
|
|
master->master->inconference = 0;
|
|
}
|
|
master->master = NULL;
|
|
}
|
|
update_conf(master);
|
|
}
|
|
|
|
static void zt_link(struct zt_pvt *slave, struct zt_pvt *master) {
|
|
int x;
|
|
if (!slave || !master) {
|
|
ast_log(LOG_WARNING, "Tried to link to/from NULL??\n");
|
|
return;
|
|
}
|
|
for (x=0;x<MAX_SLAVES;x++) {
|
|
if (!master->slaves[x]) {
|
|
master->slaves[x] = slave;
|
|
break;
|
|
}
|
|
}
|
|
if (x >= MAX_SLAVES) {
|
|
ast_log(LOG_WARNING, "Replacing slave %d with new slave, %d\n", master->slaves[MAX_SLAVES - 1]->channel, slave->channel);
|
|
master->slaves[MAX_SLAVES - 1] = slave;
|
|
}
|
|
if (slave->master)
|
|
ast_log(LOG_WARNING, "Replacing master %d with new master, %d\n", slave->master->channel, master->channel);
|
|
slave->master = master;
|
|
|
|
ast_log(LOG_DEBUG, "Making %d slave to master %d at %d\n", slave->channel, master->channel, x);
|
|
}
|
|
|
|
static int zt_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc)
|
|
{
|
|
struct ast_channel *who = NULL, *cs[3];
|
|
struct zt_pvt *p0, *p1, *op0, *op1;
|
|
struct zt_pvt *master=NULL, *slave=NULL;
|
|
struct ast_frame *f;
|
|
int to;
|
|
int inconf = 0;
|
|
int nothingok = 0;
|
|
int ofd1, ofd2;
|
|
int oi1, oi2, i1 = -1, i2 = -1, t1, t2;
|
|
int os1 = -1, os2 = -1;
|
|
struct ast_channel *oc1, *oc2;
|
|
|
|
/* if need DTMF, cant native bridge */
|
|
if (flags & (AST_BRIDGE_DTMF_CHANNEL_0 | AST_BRIDGE_DTMF_CHANNEL_1))
|
|
return -2;
|
|
p0 = c0->pvt->pvt;
|
|
p1 = c1->pvt->pvt;
|
|
/* cant do pseudo-channels here */
|
|
if ((!p0->sig) || (!p1->sig)) return -2;
|
|
|
|
ast_pthread_mutex_lock(&c0->lock);
|
|
ast_pthread_mutex_lock(&c1->lock);
|
|
op0 = p0 = c0->pvt->pvt;
|
|
op1 = p1 = c1->pvt->pvt;
|
|
ofd1 = c0->fds[0];
|
|
ofd2 = c1->fds[0];
|
|
oi1 = zt_get_index(c0, p0, 0);
|
|
oi2 = zt_get_index(c1, p1, 0);
|
|
oc1 = p0->owner;
|
|
oc2 = p1->owner;
|
|
if ((oi1 < 0) || (oi2 < 0))
|
|
return -1;
|
|
|
|
|
|
|
|
ast_pthread_mutex_lock(&p0->lock);
|
|
if (pthread_mutex_trylock(&p1->lock)) {
|
|
/* Don't block, due to potential for deadlock */
|
|
ast_pthread_mutex_unlock(&p0->lock);
|
|
ast_pthread_mutex_unlock(&c0->lock);
|
|
ast_pthread_mutex_unlock(&c1->lock);
|
|
ast_log(LOG_NOTICE, "Avoiding deadlock...\n");
|
|
return -3;
|
|
}
|
|
if ((oi1 == SUB_REAL) && (oi2 == SUB_REAL)) {
|
|
if (!p0->owner || !p1->owner) {
|
|
/* Currently unowned -- Do nothing. */
|
|
nothingok = 1;
|
|
} else {
|
|
/* If we don't have a call-wait in a 3-way, and we aren't in a 3-way, we can be master */
|
|
if (!p0->subs[SUB_CALLWAIT].inthreeway && !p1->subs[SUB_REAL].inthreeway) {
|
|
master = p0;
|
|
slave = p1;
|
|
inconf = 1;
|
|
} else if (!p1->subs[SUB_CALLWAIT].inthreeway && !p0->subs[SUB_REAL].inthreeway) {
|
|
master = p1;
|
|
slave = p0;
|
|
inconf = 1;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Huh? Both calls are callwaits or 3-ways? That's clever...?\n");
|
|
ast_log(LOG_WARNING, "p0: chan %d/%d/CW%d/3W%d, p1: chan %d/%d/CW%d/3W%d\n", p0->channel, oi1, (p0->subs[SUB_CALLWAIT].zfd > -1) ? 1 : 0, p0->subs[SUB_REAL].inthreeway,
|
|
p0->channel, oi1, (p1->subs[SUB_CALLWAIT].zfd > -1) ? 1 : 0, p1->subs[SUB_REAL].inthreeway);
|
|
}
|
|
}
|
|
} else if ((oi1 == SUB_REAL) && (oi2 == SUB_THREEWAY)) {
|
|
if (p1->subs[SUB_THREEWAY].inthreeway) {
|
|
master = p1;
|
|
slave = p0;
|
|
} else {
|
|
nothingok = 1;
|
|
}
|
|
} else if ((oi1 == SUB_THREEWAY) && (oi2 == SUB_REAL)) {
|
|
if (p0->subs[SUB_THREEWAY].inthreeway) {
|
|
master = p0;
|
|
slave = p1;
|
|
} else {
|
|
nothingok = 1;
|
|
}
|
|
} else if ((oi1 == SUB_REAL) && (oi2 == SUB_CALLWAIT)) {
|
|
/* We have a real and a call wait. If we're in a three way call, put us in it, otherwise,
|
|
don't put us in anything */
|
|
if (p1->subs[SUB_CALLWAIT].inthreeway) {
|
|
master = p1;
|
|
slave = p0;
|
|
} else {
|
|
nothingok = 1;
|
|
}
|
|
} else if ((oi1 == SUB_CALLWAIT) && (oi2 == SUB_REAL)) {
|
|
/* Same as previous */
|
|
if (p0->subs[SUB_CALLWAIT].inthreeway) {
|
|
master = p0;
|
|
slave = p1;
|
|
} else {
|
|
nothingok = 1;
|
|
}
|
|
}
|
|
ast_log(LOG_DEBUG, "master: %d, slave: %d, nothingok: %d\n",
|
|
master ? master->channel : 0, slave ? slave->channel : 0, nothingok);
|
|
if (master && slave) {
|
|
/* Stop any tones, or play ringtone as appropriate. If they're bridged
|
|
in an active threeway call with a channel that is ringing, we should
|
|
indicate ringing. */
|
|
if ((oi2 == SUB_THREEWAY) &&
|
|
p1->subs[SUB_THREEWAY].inthreeway &&
|
|
p1->subs[SUB_REAL].owner &&
|
|
p1->subs[SUB_REAL].inthreeway &&
|
|
(p1->subs[SUB_REAL].owner->_state == AST_STATE_RINGING)) {
|
|
ast_log(LOG_DEBUG, "Playing ringback on %s since %s is in a ringing three-way\n", c0->name, c1->name);
|
|
tone_zone_play_tone(p0->subs[oi1].zfd, ZT_TONE_RINGTONE);
|
|
os2 = p1->subs[SUB_REAL].owner->_state;
|
|
} else {
|
|
ast_log(LOG_DEBUG, "Stoping tones on %d/%d talking to %d/%d\n", p0->channel, oi1, p1->channel, oi2);
|
|
tone_zone_play_tone(p0->subs[oi1].zfd, -1);
|
|
}
|
|
if ((oi1 == SUB_THREEWAY) &&
|
|
p0->subs[SUB_THREEWAY].inthreeway &&
|
|
p0->subs[SUB_REAL].owner &&
|
|
p0->subs[SUB_REAL].inthreeway &&
|
|
(p0->subs[SUB_REAL].owner->_state == AST_STATE_RINGING)) {
|
|
ast_log(LOG_DEBUG, "Playing ringback on %s since %s is in a ringing three-way\n", c1->name, c0->name);
|
|
tone_zone_play_tone(p1->subs[oi2].zfd, ZT_TONE_RINGTONE);
|
|
os1 = p0->subs[SUB_REAL].owner->_state;
|
|
} else {
|
|
ast_log(LOG_DEBUG, "Stoping tones on %d/%d talking to %d/%d\n", p1->channel, oi2, p0->channel, oi1);
|
|
tone_zone_play_tone(p1->subs[oi1].zfd, -1);
|
|
}
|
|
if ((oi1 == SUB_REAL) && (oi2 == SUB_REAL)) {
|
|
if (!p0->echocanbridged || !p1->echocanbridged) {
|
|
/* Disable echo cancellation if appropriate */
|
|
zt_disable_ec(p0);
|
|
zt_disable_ec(p1);
|
|
}
|
|
}
|
|
zt_link(slave, master);
|
|
master->inconference = inconf;
|
|
} else if (!nothingok)
|
|
ast_log(LOG_WARNING, "Can't link %d/%s with %d/%s\n", p0->channel, subnames[oi1], p1->channel, subnames[oi2]);
|
|
|
|
update_conf(p0);
|
|
update_conf(p1);
|
|
t1 = p0->subs[SUB_REAL].inthreeway;
|
|
t2 = p1->subs[SUB_REAL].inthreeway;
|
|
|
|
ast_pthread_mutex_unlock(&p0->lock);
|
|
ast_pthread_mutex_unlock(&p1->lock);
|
|
|
|
ast_pthread_mutex_unlock(&c0->lock);
|
|
ast_pthread_mutex_unlock(&c1->lock);
|
|
|
|
/* Native bridge failed */
|
|
if ((!master || !slave) && !nothingok) {
|
|
if (op0 == p0)
|
|
zt_enable_ec(p0);
|
|
if (op1 == p1)
|
|
zt_enable_ec(p1);
|
|
return -1;
|
|
}
|
|
|
|
cs[0] = c0;
|
|
cs[1] = c1;
|
|
cs[2] = NULL;
|
|
for (;;) {
|
|
/* Here's our main loop... Start by locking things, looking for private parts,
|
|
and then balking if anything is wrong */
|
|
ast_pthread_mutex_lock(&c0->lock);
|
|
ast_pthread_mutex_lock(&c1->lock);
|
|
p0 = c0->pvt->pvt;
|
|
p1 = c1->pvt->pvt;
|
|
if (op0 == p0)
|
|
i1 = zt_get_index(c0, p0, 1);
|
|
if (op1 == p1)
|
|
i2 = zt_get_index(c1, p1, 1);
|
|
ast_pthread_mutex_unlock(&c0->lock);
|
|
ast_pthread_mutex_unlock(&c1->lock);
|
|
if ((op0 != p0) || (op1 != p1) ||
|
|
(ofd1 != c0->fds[0]) ||
|
|
(ofd2 != c1->fds[0]) ||
|
|
(p0->subs[SUB_REAL].owner && (os1 > -1) && (os1 != p0->subs[SUB_REAL].owner->_state)) ||
|
|
(p1->subs[SUB_REAL].owner && (os2 > -1) && (os2 != p1->subs[SUB_REAL].owner->_state)) ||
|
|
(oc1 != p0->owner) ||
|
|
(oc2 != p1->owner) ||
|
|
(t1 != p0->subs[SUB_REAL].inthreeway) ||
|
|
(t2 != p1->subs[SUB_REAL].inthreeway) ||
|
|
(oi1 != i1) ||
|
|
(oi2 != i2)) {
|
|
if (slave && master)
|
|
zt_unlink(slave, master);
|
|
ast_log(LOG_DEBUG, "Something changed out on %d/%d to %d/%d, returning -3 to restart\n",
|
|
op0->channel, oi1, op1->channel, oi2);
|
|
if (op0 == p0)
|
|
zt_enable_ec(p0);
|
|
if (op1 == p1)
|
|
zt_enable_ec(p1);
|
|
return -3;
|
|
}
|
|
to = -1;
|
|
who = ast_waitfor_n(cs, 2, &to);
|
|
if (!who) {
|
|
ast_log(LOG_DEBUG, "Ooh, empty read...\n");
|
|
continue;
|
|
}
|
|
if (who->pvt->pvt == op0)
|
|
op0->ignoredtmf = 1;
|
|
else if (who->pvt->pvt == op1)
|
|
op1->ignoredtmf = 1;
|
|
f = ast_read(who);
|
|
if (who->pvt->pvt == op0)
|
|
op0->ignoredtmf = 0;
|
|
else if (who->pvt->pvt == op1)
|
|
op1->ignoredtmf = 0;
|
|
if (!f) {
|
|
*fo = NULL;
|
|
*rc = who;
|
|
if (slave && master)
|
|
zt_unlink(slave, master);
|
|
if (op0 == p0)
|
|
zt_enable_ec(p0);
|
|
if (op1 == p1)
|
|
zt_enable_ec(p1);
|
|
return 0;
|
|
}
|
|
if (f->frametype == AST_FRAME_DTMF) {
|
|
if (((who == c0) && (flags & AST_BRIDGE_DTMF_CHANNEL_0)) ||
|
|
((who == c1) && (flags & AST_BRIDGE_DTMF_CHANNEL_1))) {
|
|
*fo = f;
|
|
*rc = who;
|
|
if (slave && master)
|
|
zt_unlink(slave, master);
|
|
return 0;
|
|
} else if ((who == c0) && p0->pulsedial) {
|
|
ast_write(c1, f);
|
|
} else if ((who == c1) && p1->pulsedial) {
|
|
ast_write(c0, f);
|
|
}
|
|
}
|
|
ast_frfree(f);
|
|
|
|
/* Swap who gets priority */
|
|
cs[2] = cs[0];
|
|
cs[0] = cs[1];
|
|
cs[1] = cs[2];
|
|
}
|
|
}
|
|
|
|
static int zt_indicate(struct ast_channel *chan, int condition);
|
|
|
|
static int zt_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
|
|
{
|
|
struct zt_pvt *p = newchan->pvt->pvt;
|
|
int x;
|
|
ast_log(LOG_DEBUG, "New owner for channel %d is %s\n", p->channel, newchan->name);
|
|
if (p->owner == oldchan)
|
|
p->owner = newchan;
|
|
for (x=0;x<3;x++)
|
|
if (p->subs[x].owner == oldchan) {
|
|
if (!x)
|
|
zt_unlink(NULL, p);
|
|
p->subs[x].owner = newchan;
|
|
}
|
|
if (newchan->_state == AST_STATE_RINGING)
|
|
zt_indicate(newchan, AST_CONTROL_RINGING);
|
|
update_conf(p);
|
|
return 0;
|
|
}
|
|
|
|
static int zt_ring_phone(struct zt_pvt *p)
|
|
{
|
|
int x;
|
|
int res;
|
|
/* Make sure our transmit state is on hook */
|
|
x = 0;
|
|
x = ZT_ONHOOK;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_HOOK, &x);
|
|
do {
|
|
x = ZT_RING;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_HOOK, &x);
|
|
#if 0
|
|
printf("Res: %d, error: %s\n", res, strerror(errno));
|
|
#endif
|
|
if (res) {
|
|
switch(errno) {
|
|
case EBUSY:
|
|
case EINTR:
|
|
/* Wait just in case */
|
|
usleep(10000);
|
|
continue;
|
|
case EINPROGRESS:
|
|
res = 0;
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Couldn't ring the phone: %s\n", strerror(errno));
|
|
res = 0;
|
|
}
|
|
}
|
|
} while (res);
|
|
return res;
|
|
}
|
|
|
|
static void *ss_thread(void *data);
|
|
|
|
static struct ast_channel *zt_new(struct zt_pvt *, int, int, int, int);
|
|
|
|
static int attempt_transfer(struct zt_pvt *p)
|
|
{
|
|
/* In order to transfer, we need at least one of the channels to
|
|
actually be in a call bridge. We can't conference two applications
|
|
together (but then, why would we want to?) */
|
|
if (p->subs[SUB_REAL].owner->bridge) {
|
|
/* The three-way person we're about to transfer to could still be in MOH, so
|
|
stop if now if appropriate */
|
|
if (p->subs[SUB_THREEWAY].owner->bridge)
|
|
ast_moh_stop(p->subs[SUB_THREEWAY].owner->bridge);
|
|
if (p->subs[SUB_THREEWAY].owner->_state == AST_STATE_RINGING) {
|
|
ast_indicate(p->subs[SUB_REAL].owner->bridge, AST_CONTROL_RINGING);
|
|
}
|
|
if (ast_channel_masquerade(p->subs[SUB_THREEWAY].owner, p->subs[SUB_REAL].owner->bridge)) {
|
|
ast_log(LOG_WARNING, "Unable to masquerade %s as %s\n",
|
|
p->subs[SUB_REAL].owner->bridge->name, p->subs[SUB_THREEWAY].owner->name);
|
|
return -1;
|
|
}
|
|
/* Orphan the channel */
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
} else if (p->subs[SUB_THREEWAY].owner->bridge) {
|
|
if (p->subs[SUB_REAL].owner->_state == AST_STATE_RINGING) {
|
|
ast_indicate(p->subs[SUB_THREEWAY].owner->bridge, AST_CONTROL_RINGING);
|
|
}
|
|
ast_moh_stop(p->subs[SUB_THREEWAY].owner->bridge);
|
|
if (ast_channel_masquerade(p->subs[SUB_REAL].owner, p->subs[SUB_THREEWAY].owner->bridge)) {
|
|
ast_log(LOG_WARNING, "Unable to masquerade %s as %s\n",
|
|
p->subs[SUB_THREEWAY].owner->bridge->name, p->subs[SUB_REAL].owner->name);
|
|
return -1;
|
|
}
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
/* Tell the caller not to hangup */
|
|
return 1;
|
|
} else {
|
|
ast_log(LOG_DEBUG, "Neither %s nor %s are in a bridge, nothing to transfer\n",
|
|
p->subs[SUB_REAL].owner->name, p->subs[SUB_THREEWAY].owner->name);
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef ZAPATA_R2
|
|
static struct ast_frame *handle_r2_event(struct zt_pvt *p, mfcr2_event_t *e, int index)
|
|
{
|
|
struct ast_frame *f;
|
|
f = &p->subs[index].f;
|
|
if (!p->r2) {
|
|
ast_log(LOG_WARNING, "Huh? No R2 structure :(\n");
|
|
return NULL;
|
|
}
|
|
switch(e->e) {
|
|
case MFCR2_EVENT_BLOCKED:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Channel %d blocked\n", p->channel);
|
|
break;
|
|
case MFCR2_EVENT_UNBLOCKED:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Channel %d unblocked\n", p->channel);
|
|
break;
|
|
case MFCR2_EVENT_CONFIG_ERR:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Config error on channel %d\n", p->channel);
|
|
break;
|
|
case MFCR2_EVENT_RING:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Ring on channel %d\n", p->channel);
|
|
break;
|
|
case MFCR2_EVENT_HANGUP:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Hangup on channel %d\n", p->channel);
|
|
break;
|
|
case MFCR2_EVENT_RINGING:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Ringing on channel %d\n", p->channel);
|
|
break;
|
|
case MFCR2_EVENT_ANSWER:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Answer on channel %d\n", p->channel);
|
|
break;
|
|
case MFCR2_EVENT_HANGUP_ACK:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Hangup ACK on channel %d\n", p->channel);
|
|
break;
|
|
case MFCR2_EVENT_IDLE:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Idle on channel %d\n", p->channel);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Unknown MFC/R2 event %d\n", e->e);
|
|
break;
|
|
}
|
|
return f;
|
|
}
|
|
|
|
static mfcr2_event_t *r2_get_event_bits(struct zt_pvt *p)
|
|
{
|
|
int x;
|
|
int res;
|
|
mfcr2_event_t *e;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_GETRXBITS, &x);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to check received bits\n");
|
|
return NULL;
|
|
}
|
|
if (!p->r2) {
|
|
ast_log(LOG_WARNING, "Odd, no R2 structure on channel %d\n", p->channel);
|
|
return NULL;
|
|
}
|
|
e = mfcr2_cas_signaling_event(p->r2, x);
|
|
return e;
|
|
}
|
|
#endif
|
|
|
|
static int check_for_conference(struct zt_pvt *p)
|
|
{
|
|
ZT_CONFINFO ci;
|
|
/* Fine if we already have a master, etc */
|
|
if (p->master || (p->confno > -1))
|
|
return 0;
|
|
memset(&ci, 0, sizeof(ci));
|
|
if (ioctl(p->subs[SUB_REAL].zfd, ZT_GETCONF, &ci)) {
|
|
ast_log(LOG_WARNING, "Failed to get conference info on channel %d\n", p->channel);
|
|
return 0;
|
|
}
|
|
/* If we have no master and don't have a confno, then
|
|
if we're in a conference, it's probably a MeetMe room or
|
|
some such, so don't let us 3-way out! */
|
|
if (ci.confno) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Avoiding 3-way call when in an external conference\n");
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int get_alarms(struct zt_pvt *p)
|
|
{
|
|
int res;
|
|
ZT_SPANINFO zi;
|
|
memset(&zi, 0, sizeof(zi));
|
|
zi.spanno = p->span;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_SPANSTAT, &zi);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to determine alarm on channel %d\n", p->channel);
|
|
return 0;
|
|
}
|
|
return zi.alarms;
|
|
}
|
|
|
|
static struct ast_frame *zt_handle_event(struct ast_channel *ast)
|
|
{
|
|
int res,x;
|
|
int index;
|
|
struct zt_pvt *p = ast->pvt->pvt;
|
|
pthread_t threadid;
|
|
pthread_attr_t attr;
|
|
struct ast_channel *chan;
|
|
pthread_attr_init(&attr);
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
|
|
index = zt_get_index(ast, p, 0);
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.datalen = 0;
|
|
p->subs[index].f.samples = 0;
|
|
p->subs[index].f.mallocd = 0;
|
|
p->subs[index].f.offset = 0;
|
|
p->subs[index].f.src = "zt_handle_event";
|
|
p->subs[index].f.data = NULL;
|
|
if (index < 0)
|
|
return &p->subs[index].f;
|
|
res = zt_get_event(p->subs[index].zfd);
|
|
ast_log(LOG_DEBUG, "Got event %s(%d) on channel %d (index %d)\n", event2str(res), res, p->channel, index);
|
|
if (res & (ZT_EVENT_PULSEDIGIT | ZT_EVENT_DTMFDIGIT)) {
|
|
if (res & ZT_EVENT_PULSEDIGIT)
|
|
p->pulsedial = 1;
|
|
else
|
|
p->pulsedial = 0;
|
|
ast_log(LOG_DEBUG, "Pulse dial '%c'\n", res & 0xff);
|
|
p->subs[index].f.frametype = AST_FRAME_DTMF;
|
|
p->subs[index].f.subclass = res & 0xff;
|
|
/* Return the captured digit */
|
|
return &p->subs[index].f;
|
|
}
|
|
switch(res) {
|
|
case ZT_EVENT_BITSCHANGED:
|
|
if (p->sig == SIG_R2) {
|
|
#ifdef ZAPATA_R2
|
|
struct ast_frame *f = &p->subs[index].f;
|
|
mfcr2_event_t *e;
|
|
e = r2_get_event_bits(p);
|
|
if (e)
|
|
f = handle_r2_event(p, e, index);
|
|
return f;
|
|
#else
|
|
break;
|
|
#endif
|
|
}
|
|
ast_log(LOG_WARNING, "Recieved bits changed on %s signalling?\n", sig2str(p->sig));
|
|
case ZT_EVENT_PULSE_START:
|
|
/* Stop tone if there's a pulse start and the PBX isn't started */
|
|
if (!ast->pbx)
|
|
tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
break;
|
|
case ZT_EVENT_DIALCOMPLETE:
|
|
if (p->inalarm) break;
|
|
if (p->radio) break;
|
|
if (ioctl(p->subs[index].zfd,ZT_DIALING,&x) == -1) {
|
|
ast_log(LOG_DEBUG, "ZT_DIALING ioctl failed on %s\n",ast->name);
|
|
return NULL;
|
|
}
|
|
if (!x) { /* if not still dialing in driver */
|
|
zt_enable_ec(p);
|
|
p->dialing = 0;
|
|
if (ast->_state == AST_STATE_DIALING) {
|
|
if (p->callprogress && CANPROGRESSDETECT(p) && p->dsp) {
|
|
ast_log(LOG_DEBUG, "Done dialing, but waiting for progress detection before doing more...\n");
|
|
} else if (p->confirmanswer || (!p->dialednone && ((p->sig == SIG_EM) || (p->sig == SIG_EMWINK) || (p->sig == SIG_FEATD) || (p->sig == SIG_FEATDMF) || (p->sig == SIG_FEATB) || (p->sig == SIG_SF) || (p->sig == SIG_SFWINK) || (p->sig == SIG_SF_FEATD) || (p->sig == SIG_SF_FEATDMF) || (p->sig == SIG_SF_FEATB)))) {
|
|
ast_setstate(ast, AST_STATE_RINGING);
|
|
} else {
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_ANSWER;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case ZT_EVENT_ALARM:
|
|
p->inalarm = 1;
|
|
res = get_alarms(p);
|
|
ast_log(LOG_WARNING, "Detected alarm on channel %d: %s\n", p->channel, alarm2str(res));
|
|
/* fall through intentionally */
|
|
case ZT_EVENT_ONHOOK:
|
|
if (p->radio)
|
|
{
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_RADIO_UNKEY;
|
|
break;
|
|
}
|
|
switch(p->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
p->onhooktime = time(NULL);
|
|
p->msgstate = -1;
|
|
/* Check for some special conditions regarding call waiting */
|
|
if (index == SUB_REAL) {
|
|
/* The normal line was hung up */
|
|
if (p->subs[SUB_CALLWAIT].owner) {
|
|
/* There's a call waiting call, so ring the phone, but make it unowned in the mean time */
|
|
swap_subs(p, SUB_CALLWAIT, SUB_REAL);
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Channel %d still has (callwait) call, ringing phone\n", p->channel);
|
|
unalloc_sub(p, SUB_CALLWAIT);
|
|
#if 0
|
|
p->subs[index].needanswer = 0;
|
|
p->subs[index].needringing = 0;
|
|
#endif
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
p->owner = NULL;
|
|
zt_ring_phone(p);
|
|
} else if (p->subs[SUB_THREEWAY].owner) {
|
|
struct timeval tv;
|
|
unsigned int mssinceflash;
|
|
gettimeofday(&tv, NULL);
|
|
mssinceflash = (tv.tv_sec - p->flashtime.tv_sec) * 1000 + (tv.tv_usec - p->flashtime.tv_usec) / 1000;
|
|
ast_log(LOG_DEBUG, "Last flash was %d ms ago\n", mssinceflash);
|
|
if (mssinceflash < MIN_MS_SINCE_FLASH) {
|
|
/* It hasn't been long enough since the last flashook. This is probably a bounce on
|
|
hanging up. Hangup both channels now */
|
|
if (p->subs[SUB_THREEWAY].owner)
|
|
ast_queue_hangup(p->subs[SUB_THREEWAY].owner, 0);
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
ast_log(LOG_DEBUG, "Looks like a bounced flash, hanging up both calls on %d\n", p->channel);
|
|
} else if ((ast->pbx) ||
|
|
(ast->_state == AST_STATE_UP)) {
|
|
if (p->transfer) {
|
|
/* In any case this isn't a threeway call anymore */
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
p->subs[SUB_THREEWAY].inthreeway = 0;
|
|
if ((res = attempt_transfer(p)) < 0)
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
else if (res) {
|
|
/* Don't actually hang up at this point */
|
|
break;
|
|
}
|
|
} else
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
} else {
|
|
/* Swap subs and dis-own channel */
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->owner = NULL;
|
|
/* Ring the phone */
|
|
zt_ring_phone(p);
|
|
}
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Got a hangup and my index is %d?\n", index);
|
|
}
|
|
/* Fall through */
|
|
default:
|
|
zt_disable_ec(p);
|
|
return NULL;
|
|
}
|
|
break;
|
|
case ZT_EVENT_RINGOFFHOOK:
|
|
if (p->inalarm) break;
|
|
if (p->radio)
|
|
{
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_RADIO_KEY;
|
|
break;
|
|
}
|
|
switch(p->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
switch(ast->_state) {
|
|
case AST_STATE_RINGING:
|
|
zt_enable_ec(p);
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_ANSWER;
|
|
/* Make sure it stops ringing */
|
|
zt_set_hook(p->subs[index].zfd, ZT_OFFHOOK);
|
|
ast_log(LOG_DEBUG, "channel %d answered\n", p->channel);
|
|
if (p->cidspill) {
|
|
/* Cancel any running CallerID spill */
|
|
free(p->cidspill);
|
|
p->cidspill = NULL;
|
|
}
|
|
p->dialing = 0;
|
|
p->callwaitcas = 0;
|
|
if (p->confirmanswer) {
|
|
/* Ignore answer if "confirm answer" is selected */
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
} else if (strlen(p->dop.dialstr)) {
|
|
/* nick@dccinc.com 4/3/03 - fxo should be able to do deferred dialing */
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_DIAL, &p->dop);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d\n", p->channel);
|
|
p->dop.dialstr[0] = '\0';
|
|
return NULL;
|
|
} else {
|
|
ast_log(LOG_DEBUG, "Sent FXO deferred digit string: %s\n", p->dop.dialstr);
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
p->dialing = 1;
|
|
}
|
|
p->dop.dialstr[0] = '\0';
|
|
ast_setstate(ast, AST_STATE_DIALING);
|
|
} else
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
return &p->subs[index].f;
|
|
case AST_STATE_DOWN:
|
|
ast_setstate(ast, AST_STATE_RING);
|
|
ast->rings = 1;
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_OFFHOOK;
|
|
ast_log(LOG_DEBUG, "channel %d picked up\n", p->channel);
|
|
return &p->subs[index].f;
|
|
case AST_STATE_UP:
|
|
/* Make sure it stops ringing */
|
|
zt_set_hook(p->subs[index].zfd, ZT_OFFHOOK);
|
|
/* Okay -- probably call waiting*/
|
|
if (p->owner->bridge)
|
|
ast_moh_stop(p->owner->bridge);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "FXO phone off hook in weird state %d??\n", ast->_state);
|
|
}
|
|
break;
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
if (ast->_state == AST_STATE_RING) {
|
|
p->ringt = RINGT;
|
|
}
|
|
/* Fall through */
|
|
case SIG_EM:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATB:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
if (ast->_state == AST_STATE_DOWN) {
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Ring detected\n");
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_RING;
|
|
} else if (p->outgoing && ((ast->_state == AST_STATE_RINGING) || (ast->_state == AST_STATE_DIALING))) {
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Line answered\n");
|
|
if (p->confirmanswer) {
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
} else {
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_ANSWER;
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
}
|
|
} else if (ast->_state != AST_STATE_RING)
|
|
ast_log(LOG_WARNING, "Ring/Off-hook in strange state %d on channel %d\n", ast->_state, p->channel);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle ring/off hoook for signalling %d\n", p->sig);
|
|
}
|
|
break;
|
|
case ZT_EVENT_RINGEROFF:
|
|
if (p->inalarm) break;
|
|
if (p->radio) break;
|
|
ast->rings++;
|
|
if ((ast->rings > p->cidrings) && (p->cidspill)) {
|
|
ast_log(LOG_WARNING, "Didn't finish Caller-ID spill. Cancelling.\n");
|
|
free(p->cidspill);
|
|
p->cidspill = NULL;
|
|
p->callwaitcas = 0;
|
|
}
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_RINGING;
|
|
break;
|
|
case ZT_EVENT_RINGERON:
|
|
break;
|
|
case ZT_EVENT_NOALARM:
|
|
p->inalarm = 0;
|
|
ast_log(LOG_NOTICE, "Alarm cleared on channel %d\n", p->channel);
|
|
break;
|
|
case ZT_EVENT_WINKFLASH:
|
|
if (p->inalarm) break;
|
|
if (p->radio) break;
|
|
/* Remember last time we got a flash-hook */
|
|
gettimeofday(&p->flashtime, NULL);
|
|
switch(p->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
ast_log(LOG_DEBUG, "Winkflash, index: %d, normal: %d, callwait: %d, thirdcall: %d\n",
|
|
index, p->subs[SUB_REAL].zfd, p->subs[SUB_CALLWAIT].zfd, p->subs[SUB_THREEWAY].zfd);
|
|
p->callwaitcas = 0;
|
|
if (index == SUB_REAL) {
|
|
if (p->subs[SUB_CALLWAIT].owner) {
|
|
/* Swap to call-wait */
|
|
swap_subs(p, SUB_REAL, SUB_CALLWAIT);
|
|
tone_zone_play_tone(p->subs[SUB_REAL].zfd, -1);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
ast_log(LOG_DEBUG, "Making %s the new owner\n", p->owner->name);
|
|
if (p->owner->_state == AST_STATE_RINGING) {
|
|
ast_setstate(p->owner, AST_STATE_UP);
|
|
p->subs[SUB_REAL].needanswer = 1;
|
|
}
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
/* Start music on hold if appropriate */
|
|
if (!p->subs[SUB_CALLWAIT].inthreeway && p->subs[SUB_CALLWAIT].owner->bridge)
|
|
ast_moh_start(p->subs[SUB_CALLWAIT].owner->bridge, NULL);
|
|
if (p->subs[SUB_REAL].owner->bridge)
|
|
ast_moh_stop(p->subs[SUB_REAL].owner->bridge);
|
|
} else if (!p->subs[SUB_THREEWAY].owner) {
|
|
if (p->threewaycalling && !check_for_conference(p)) {
|
|
/* XXX This section needs much more error checking!!! XXX */
|
|
/* Start a 3-way call if feasible */
|
|
if ((ast->pbx) ||
|
|
(ast->_state == AST_STATE_UP) ||
|
|
(ast->_state == AST_STATE_RING)) {
|
|
if (!alloc_sub(p, SUB_THREEWAY)) {
|
|
/* Make new channel */
|
|
chan = zt_new(p, AST_STATE_RESERVED, 0, SUB_THREEWAY, 0);
|
|
/* Swap things around between the three-way and real call */
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
/* Disable echo canceller for better dialing */
|
|
zt_disable_ec(p);
|
|
res = tone_zone_play_tone(p->subs[SUB_REAL].zfd, ZT_TONE_DIALRECALL);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to start dial recall tone on channel %d\n", p->channel);
|
|
p->owner = chan;
|
|
if (pthread_create(&threadid, &attr, ss_thread, chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start simple switch on channel %d\n", p->channel);
|
|
res = tone_zone_play_tone(p->subs[SUB_REAL].zfd, ZT_TONE_CONGESTION);
|
|
zt_enable_ec(p);
|
|
ast_hangup(chan);
|
|
} else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Started three way call on channel %d\n", p->channel);
|
|
/* Start music on hold if appropriate */
|
|
if (p->subs[SUB_THREEWAY].owner->bridge)
|
|
ast_moh_start(p->subs[SUB_THREEWAY].owner->bridge, NULL);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to allocate three-way subchannel\n");
|
|
} else
|
|
ast_log(LOG_DEBUG, "Flash when call not up or ringing\n");
|
|
}
|
|
} else {
|
|
/* Already have a 3 way call */
|
|
if (p->subs[SUB_THREEWAY].inthreeway) {
|
|
/* Call is already up, drop the last person */
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Got flash with three way call up, dropping last call on %d\n", p->channel);
|
|
/* If the primary call isn't answered yet, use it */
|
|
if ((p->subs[SUB_REAL].owner->_state != AST_STATE_UP) && (p->subs[SUB_THREEWAY].owner->_state == AST_STATE_UP)) {
|
|
/* Swap back -- we're droppign the real 3-way that isn't finished yet*/
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
}
|
|
/* Drop the last call and stop the conference */
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Dropping three-way call on %s\n", p->subs[SUB_THREEWAY].owner->name);
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
p->subs[SUB_THREEWAY].inthreeway = 0;
|
|
} else {
|
|
/* Lets see what we're up to */
|
|
if ((ast->pbx) ||
|
|
(ast->_state == AST_STATE_UP)) {
|
|
int otherindex = SUB_THREEWAY;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Building conference on call on %s and %s\n", p->subs[SUB_THREEWAY].owner->name, p->subs[SUB_REAL].owner->name);
|
|
/* Put them in the threeway, and flip */
|
|
p->subs[SUB_THREEWAY].inthreeway = 1;
|
|
p->subs[SUB_REAL].inthreeway = 1;
|
|
if (ast->_state == AST_STATE_UP) {
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
otherindex = SUB_REAL;
|
|
}
|
|
if (p->subs[otherindex].owner && p->subs[otherindex].owner->bridge)
|
|
ast_moh_stop(p->subs[otherindex].owner->bridge);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (ast->_state == AST_STATE_RINGING) {
|
|
ast_log(LOG_DEBUG, "Enabling ringtone on real and threeway\n");
|
|
res = tone_zone_play_tone(p->subs[SUB_REAL].zfd, ZT_TONE_RINGTONE);
|
|
res = tone_zone_play_tone(p->subs[SUB_THREEWAY].zfd, ZT_TONE_RINGTONE);
|
|
}
|
|
} else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Dumping incomplete call on on %s\n", p->subs[SUB_THREEWAY].owner->name);
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (p->subs[SUB_REAL].owner && p->subs[SUB_REAL].owner->bridge)
|
|
ast_moh_stop(p->subs[SUB_REAL].owner->bridge);
|
|
zt_enable_ec(p);
|
|
}
|
|
|
|
}
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Got flash hook with index %d on channel %d?!?\n", index, p->channel);
|
|
}
|
|
update_conf(p);
|
|
break;
|
|
case SIG_EM:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
if (p->dialing)
|
|
ast_log(LOG_DEBUG, "Ignoring wink on channel %d\n", p->channel);
|
|
else
|
|
ast_log(LOG_DEBUG, "Got wink in weird state %d on channel %d\n", ast->_state, p->channel);
|
|
break;
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATB:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
/* FGD MF *Must* wait for wink */
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_DIAL, &p->dop);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d\n", p->channel);
|
|
p->dop.dialstr[0] = '\0';
|
|
return NULL;
|
|
} else
|
|
ast_log(LOG_DEBUG, "Sent deferred digit string: %s\n", p->dop.dialstr);
|
|
p->dop.dialstr[0] = '\0';
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle ring/off hoook for signalling %d\n", p->sig);
|
|
}
|
|
break;
|
|
case ZT_EVENT_HOOKCOMPLETE:
|
|
if (p->inalarm) break;
|
|
if (p->radio) break;
|
|
switch(p->sig) {
|
|
case SIG_FXSLS: /* only interesting for FXS */
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
case SIG_EM:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_DIAL, &p->dop);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d\n", p->channel);
|
|
p->dop.dialstr[0] = '\0';
|
|
return NULL;
|
|
} else
|
|
ast_log(LOG_DEBUG, "Sent deferred digit string: %s\n", p->dop.dialstr);
|
|
p->dop.dialstr[0] = '\0';
|
|
break;
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATB:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
ast_log(LOG_DEBUG, "Got hook complete in MF FGD, waiting for wink now on channel %d\n",p->channel);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
ast_log(LOG_DEBUG, "Dunno what to do with event %d on channel %d\n", res, p->channel);
|
|
}
|
|
return &p->subs[index].f;
|
|
}
|
|
|
|
struct ast_frame *zt_exception(struct ast_channel *ast)
|
|
{
|
|
struct zt_pvt *p = ast->pvt->pvt;
|
|
int res;
|
|
int usedindex=-1;
|
|
int index;
|
|
struct ast_frame *f;
|
|
|
|
ast_pthread_mutex_lock(&p->lock);
|
|
|
|
index = zt_get_index(ast, p, 1);
|
|
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.datalen = 0;
|
|
p->subs[index].f.samples = 0;
|
|
p->subs[index].f.mallocd = 0;
|
|
p->subs[index].f.offset = 0;
|
|
p->subs[index].f.subclass = 0;
|
|
p->subs[index].f.src = "zt_exception";
|
|
p->subs[index].f.data = NULL;
|
|
|
|
|
|
if ((!p->owner) && (!p->radio)) {
|
|
/* If nobody owns us, absorb the event appropriately, otherwise
|
|
we loop indefinitely. This occurs when, during call waiting, the
|
|
other end hangs up our channel so that it no longer exists, but we
|
|
have neither FLASH'd nor ONHOOK'd to signify our desire to
|
|
change to the other channel. */
|
|
res = zt_get_event(p->subs[SUB_REAL].zfd);
|
|
/* Switch to real if there is one and this isn't something really silly... */
|
|
if ((res != ZT_EVENT_RINGEROFF) && (res != ZT_EVENT_RINGERON) &&
|
|
(res != ZT_EVENT_HOOKCOMPLETE)) {
|
|
ast_log(LOG_DEBUG, "Restoring owner of channel %d on event %d\n", p->channel, res);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (p->owner && p->owner->bridge)
|
|
ast_moh_stop(p->owner->bridge);
|
|
}
|
|
switch(res) {
|
|
case ZT_EVENT_ONHOOK:
|
|
zt_disable_ec(p);
|
|
if (p->owner) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Channel %s still has call, ringing phone\n", p->owner->name);
|
|
zt_ring_phone(p);
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
} else
|
|
ast_log(LOG_WARNING, "Absorbed on hook, but nobody is left!?!?\n");
|
|
update_conf(p);
|
|
break;
|
|
case ZT_EVENT_RINGOFFHOOK:
|
|
zt_set_hook(p->subs[SUB_REAL].zfd, ZT_OFFHOOK);
|
|
if (p->owner && (p->owner->_state == AST_STATE_RINGING)) {
|
|
p->subs[SUB_REAL].needanswer = 1;
|
|
}
|
|
break;
|
|
case ZT_EVENT_HOOKCOMPLETE:
|
|
case ZT_EVENT_RINGERON:
|
|
case ZT_EVENT_RINGEROFF:
|
|
/* Do nothing */
|
|
break;
|
|
case ZT_EVENT_WINKFLASH:
|
|
gettimeofday(&p->flashtime, NULL);
|
|
if (p->owner) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Channel %d flashed to other channel %s\n", p->channel, p->owner->name);
|
|
if (p->owner->_state != AST_STATE_UP) {
|
|
/* Answer if necessary */
|
|
usedindex = zt_get_index(p->owner, p, 0);
|
|
if (usedindex > -1) {
|
|
p->subs[usedindex].needanswer = 1;
|
|
}
|
|
ast_setstate(p->owner, AST_STATE_UP);
|
|
}
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
if (p->owner->bridge)
|
|
ast_moh_stop(p->owner->bridge);
|
|
} else
|
|
ast_log(LOG_WARNING, "Absorbed on hook, but nobody is left!?!?\n");
|
|
update_conf(p);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to absorb event %s\n", event2str(res));
|
|
}
|
|
f = &p->subs[index].f;
|
|
ast_pthread_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
if (!p->radio) ast_log(LOG_DEBUG, "Exception on %d, channel %d\n", ast->fds[0],p->channel);
|
|
/* If it's not us, return NULL immediately */
|
|
if (ast != p->owner) {
|
|
ast_log(LOG_WARNING, "We're %s, not %s\n", ast->name, p->owner->name);
|
|
f = &p->subs[index].f;
|
|
ast_pthread_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
f = zt_handle_event(ast);
|
|
ast_pthread_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
|
|
struct ast_frame *zt_read(struct ast_channel *ast)
|
|
{
|
|
struct zt_pvt *p = ast->pvt->pvt;
|
|
int res;
|
|
int index;
|
|
void *readbuf;
|
|
struct ast_frame *f;
|
|
|
|
|
|
ast_pthread_mutex_lock(&p->lock);
|
|
|
|
index = zt_get_index(ast, p, 0);
|
|
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.datalen = 0;
|
|
p->subs[index].f.samples = 0;
|
|
p->subs[index].f.mallocd = 0;
|
|
p->subs[index].f.offset = 0;
|
|
p->subs[index].f.subclass = 0;
|
|
p->subs[index].f.src = "zt_read";
|
|
p->subs[index].f.data = NULL;
|
|
|
|
/* Hang up if we don't really exist */
|
|
if (index < 0) {
|
|
ast_log(LOG_WARNING, "We dont exist?\n");
|
|
pthread_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
|
|
/* make sure it sends initial key state as first frame */
|
|
if (p->radio && (!p->firstradio))
|
|
{
|
|
ZT_PARAMS ps;
|
|
|
|
ps.channo = p->channel;
|
|
if (ioctl(p->subs[SUB_REAL].zfd, ZT_GET_PARAMS, &ps) < 0)
|
|
return NULL;
|
|
p->firstradio = 1;
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
if (ps.rxisoffhook)
|
|
{
|
|
p->subs[index].f.subclass = AST_CONTROL_RADIO_KEY;
|
|
}
|
|
else
|
|
{
|
|
p->subs[index].f.subclass = AST_CONTROL_RADIO_UNKEY;
|
|
}
|
|
pthread_mutex_unlock(&p->lock);
|
|
return &p->subs[index].f;
|
|
}
|
|
if (p->ringt == 1) {
|
|
pthread_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
else if (p->ringt > 0)
|
|
p->ringt--;
|
|
|
|
if (p->subs[index].needringing) {
|
|
/* Send ringing frame if requested */
|
|
p->subs[index].needringing = 0;
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_RINGING;
|
|
ast_setstate(ast, AST_STATE_RINGING);
|
|
pthread_mutex_unlock(&p->lock);
|
|
return &p->subs[index].f;
|
|
}
|
|
|
|
if (p->subs[index].needcallerid) {
|
|
ast_set_callerid(ast, strlen(p->lastcallerid) ? p->lastcallerid : NULL, 1);
|
|
p->subs[index].needcallerid = 0;
|
|
}
|
|
|
|
if (p->subs[index].needanswer) {
|
|
/* Send ringing frame if requested */
|
|
p->subs[index].needanswer = 0;
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_ANSWER;
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
pthread_mutex_unlock(&p->lock);
|
|
return &p->subs[index].f;
|
|
}
|
|
|
|
if (ast->pvt->rawreadformat == AST_FORMAT_SLINEAR) {
|
|
if (!p->subs[index].linear) {
|
|
p->subs[index].linear = 1;
|
|
res = zt_setlinear(p->subs[index].zfd, p->subs[index].linear);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set channel %d (index %d) to linear mode.\n", p->channel, index);
|
|
}
|
|
} else if ((ast->pvt->rawreadformat == AST_FORMAT_ULAW) ||
|
|
(ast->pvt->rawreadformat == AST_FORMAT_ALAW)) {
|
|
if (p->subs[index].linear) {
|
|
p->subs[index].linear = 0;
|
|
res = zt_setlinear(p->subs[index].zfd, p->subs[index].linear);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set channel %d (index %d) to campanded mode.\n", p->channel, index);
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Don't know how to read frames in format %d\n", ast->pvt->rawreadformat);
|
|
pthread_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
readbuf = ((unsigned char *)p->subs[index].buffer) + AST_FRIENDLY_OFFSET;
|
|
CHECK_BLOCKING(ast);
|
|
res = read(p->subs[index].zfd, readbuf, p->subs[index].linear ? READ_SIZE * 2 : READ_SIZE);
|
|
ast->blocking = 0;
|
|
/* Check for hangup */
|
|
if (res < 0) {
|
|
if (res == -1) {
|
|
if (errno == EAGAIN) {
|
|
/* Return "NULL" frame if there is nobody there */
|
|
pthread_mutex_unlock(&p->lock);
|
|
return &p->subs[index].f;
|
|
} else
|
|
ast_log(LOG_WARNING, "zt_rec: %s\n", strerror(errno));
|
|
}
|
|
pthread_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
if (res != (p->subs[index].linear ? READ_SIZE * 2 : READ_SIZE)) {
|
|
ast_log(LOG_DEBUG, "Short read (%d/%d), must be an event...\n", res, p->subs[index].linear ? READ_SIZE * 2 : READ_SIZE);
|
|
f = zt_handle_event(ast);
|
|
pthread_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
if (p->tdd) { /* if in TDD mode, see if we receive that */
|
|
int c;
|
|
|
|
c = tdd_feed(p->tdd,readbuf,READ_SIZE);
|
|
if (c < 0) {
|
|
ast_log(LOG_DEBUG,"tdd_feed failed\n");
|
|
return NULL;
|
|
}
|
|
if (c) { /* if a char to return */
|
|
p->subs[index].f.subclass = 0;
|
|
p->subs[index].f.frametype = AST_FRAME_TEXT;
|
|
p->subs[index].f.mallocd = 0;
|
|
p->subs[index].f.offset = AST_FRIENDLY_OFFSET;
|
|
p->subs[index].f.data = p->subs[index].buffer + AST_FRIENDLY_OFFSET;
|
|
p->subs[index].f.datalen = 1;
|
|
*((char *) p->subs[index].f.data) = c;
|
|
pthread_mutex_unlock(&p->lock);
|
|
return &p->subs[index].f;
|
|
}
|
|
}
|
|
if (p->callwaitingrepeat)
|
|
p->callwaitingrepeat--;
|
|
if (p->cidcwexpire)
|
|
p->cidcwexpire--;
|
|
/* Repeat callwaiting */
|
|
if (p->callwaitingrepeat == 1) {
|
|
p->callwaitrings++;
|
|
zt_callwait(ast);
|
|
}
|
|
/* Expire CID/CW */
|
|
if (p->cidcwexpire == 1) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "CPE does not support Call Waiting Caller*ID.\n");
|
|
restore_conference(p);
|
|
}
|
|
if (p->subs[index].linear) {
|
|
p->subs[index].f.datalen = READ_SIZE * 2;
|
|
} else
|
|
p->subs[index].f.datalen = READ_SIZE;
|
|
|
|
/* Handle CallerID Transmission */
|
|
if ((p->owner == ast) && p->cidspill &&((ast->_state == AST_STATE_UP) || (ast->rings == p->cidrings))) {
|
|
send_callerid(p);
|
|
}
|
|
|
|
p->subs[index].f.frametype = AST_FRAME_VOICE;
|
|
p->subs[index].f.subclass = ast->pvt->rawreadformat;
|
|
p->subs[index].f.samples = READ_SIZE;
|
|
p->subs[index].f.mallocd = 0;
|
|
p->subs[index].f.offset = AST_FRIENDLY_OFFSET;
|
|
p->subs[index].f.data = p->subs[index].buffer + AST_FRIENDLY_OFFSET/2;
|
|
#if 0
|
|
ast_log(LOG_DEBUG, "Read %d of voice on %s\n", p->subs[index].f.datalen, ast->name);
|
|
#endif
|
|
if (p->dialing || /* Transmitting something */
|
|
(index && (ast->_state != AST_STATE_UP)) || /* Three-way or callwait that isn't up */
|
|
((index == SUB_CALLWAIT) && !p->subs[SUB_CALLWAIT].inthreeway) /* Inactive and non-confed call-wait */
|
|
) {
|
|
/* Whoops, we're still dialing, or in a state where we shouldn't transmit....
|
|
don't send anything */
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
p->subs[index].f.samples = 0;
|
|
p->subs[index].f.mallocd = 0;
|
|
p->subs[index].f.offset = 0;
|
|
p->subs[index].f.data = NULL;
|
|
p->subs[index].f.datalen= 0;
|
|
}
|
|
if (p->dsp && !p->ignoredtmf && !index) {
|
|
/* Perform busy detection. etc on the zap line */
|
|
f = ast_dsp_process(ast, p->dsp, &p->subs[index].f, 0);
|
|
if (f) {
|
|
if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_BUSY)) {
|
|
if ((ast->_state == AST_STATE_UP) && !p->outgoing) {
|
|
/* Treat this as a "hangup" instead of a "busy" on the assumption that
|
|
a busy */
|
|
f = NULL;
|
|
}
|
|
} else if (f->frametype == AST_FRAME_DTMF) {
|
|
/* DSP clears us of being pulse */
|
|
p->pulsedial = 0;
|
|
}
|
|
}
|
|
} else
|
|
f = &p->subs[index].f;
|
|
if (f && (f->frametype == AST_FRAME_DTMF)) {
|
|
ast_log(LOG_DEBUG, "DTMF digit: %c on %s\n", f->subclass, ast->name);
|
|
if (p->confirmanswer) {
|
|
ast_log(LOG_DEBUG, "Confirm answer on %s!\n", ast->name);
|
|
/* Upon receiving a DTMF digit, consider this an answer confirmation instead
|
|
of a DTMF digit */
|
|
p->subs[index].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[index].f.subclass = AST_CONTROL_ANSWER;
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
f = &p->subs[index].f;
|
|
} else if (p->callwaitcas) {
|
|
if ((f->subclass == 'A') || (f->subclass == 'D')) {
|
|
ast_log(LOG_DEBUG, "Got some DTMF, but it's for the CAS\n");
|
|
if (p->cidspill)
|
|
free(p->cidspill);
|
|
send_cwcidspill(p);
|
|
}
|
|
p->callwaitcas = 0;
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
f = &p->subs[index].f;
|
|
} else if (f->subclass == 'f') {
|
|
/* Fax tone -- Handle and return NULL */
|
|
if (!p->faxhandled) {
|
|
p->faxhandled++;
|
|
if (strcmp(ast->exten, "fax")) {
|
|
if (ast_exists_extension(ast, ast->context, "fax", 1, ast->callerid)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Redirecting %s to fax extension\n", ast->name);
|
|
if (ast_async_goto(ast, ast->context, "fax", 1, 0))
|
|
ast_log(LOG_WARNING, "Failed to async goto '%s' into fax of '%s'\n", ast->name, ast->context);
|
|
} else
|
|
ast_log(LOG_NOTICE, "Fax detected, but no fax extension\n");
|
|
} else
|
|
ast_log(LOG_DEBUG, "Already in a fax extension, not redirecting\n");
|
|
} else
|
|
ast_log(LOG_DEBUG, "Fax already handled\n");
|
|
zt_confmute(p, 0);
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
f = &p->subs[index].f;
|
|
} else if (f->subclass == 'm') {
|
|
/* Confmute request */
|
|
zt_confmute(p, 1);
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
f = &p->subs[index].f;
|
|
} else if (f->subclass == 'u') {
|
|
/* Unmute */
|
|
zt_confmute(p, 0);
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
f = &p->subs[index].f;
|
|
} else
|
|
zt_confmute(p, 0);
|
|
}
|
|
#if 0
|
|
if (f->frametype == AST_FRAME_VOICE && (ast->_state == AST_STATE_UP)) {
|
|
p->subs[index].f.frametype = AST_FRAME_NULL;
|
|
p->subs[index].f.subclass = 0;
|
|
f = &p->subs[index].f;
|
|
}
|
|
#endif
|
|
pthread_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
|
|
static int my_zt_write(struct zt_pvt *p, unsigned char *buf, int len, int index, int linear)
|
|
{
|
|
int sent=0;
|
|
int size;
|
|
int res;
|
|
int fd;
|
|
fd = p->subs[index].zfd;
|
|
while(len) {
|
|
size = len;
|
|
if (size > (linear ? READ_SIZE * 2 : READ_SIZE))
|
|
size = (linear ? READ_SIZE * 2 : READ_SIZE);
|
|
res = write(fd, buf, size);
|
|
if (res != size) {
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Write returned %d (%s) on channel %d\n", res, strerror(errno), p->channel);
|
|
return sent;
|
|
}
|
|
len -= size;
|
|
buf += size;
|
|
}
|
|
return sent;
|
|
}
|
|
|
|
static int zt_write(struct ast_channel *ast, struct ast_frame *frame)
|
|
{
|
|
struct zt_pvt *p = ast->pvt->pvt;
|
|
int res;
|
|
unsigned char outbuf[4096];
|
|
int index;
|
|
|
|
index = zt_get_index(ast, p, 0);
|
|
if (index < 0) {
|
|
ast_log(LOG_WARNING, "%s doesn't really exist?\n", ast->name);
|
|
return -1;
|
|
}
|
|
|
|
/* Write a frame of (presumably voice) data */
|
|
if (frame->frametype != AST_FRAME_VOICE) {
|
|
if (frame->frametype != AST_FRAME_IMAGE)
|
|
ast_log(LOG_WARNING, "Don't know what to do with frame type '%d'\n", frame->frametype);
|
|
return 0;
|
|
}
|
|
if ((frame->subclass != AST_FORMAT_SLINEAR) &&
|
|
(frame->subclass != AST_FORMAT_ULAW) &&
|
|
(frame->subclass != AST_FORMAT_ALAW)) {
|
|
ast_log(LOG_WARNING, "Cannot handle frames in %d format\n", frame->subclass);
|
|
return -1;
|
|
}
|
|
if (p->dialing) {
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Dropping frame since I'm still dialing on %s...\n",ast->name);
|
|
return 0;
|
|
}
|
|
if (p->cidspill) {
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Dropping frame since I've still got a callerid spill\n");
|
|
return 0;
|
|
}
|
|
/* Return if it's not valid data */
|
|
if (!frame->data || !frame->datalen)
|
|
return 0;
|
|
if (frame->datalen > sizeof(outbuf) * 2) {
|
|
ast_log(LOG_WARNING, "Frame too large\n");
|
|
return 0;
|
|
}
|
|
|
|
if (frame->subclass == AST_FORMAT_SLINEAR) {
|
|
if (!p->subs[index].linear) {
|
|
p->subs[index].linear = 1;
|
|
res = zt_setlinear(p->subs[index].zfd, p->subs[index].linear);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set linear mode on channel %d\n", p->channel);
|
|
}
|
|
res = my_zt_write(p, (unsigned char *)frame->data, frame->datalen, index, 1);
|
|
} else {
|
|
/* x-law already */
|
|
if (p->subs[index].linear) {
|
|
p->subs[index].linear = 0;
|
|
res = zt_setlinear(p->subs[index].zfd, p->subs[index].linear);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set companded mode on channel %d\n", p->channel);
|
|
}
|
|
res = my_zt_write(p, (unsigned char *)frame->data, frame->datalen, index, 0);
|
|
}
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "write failed: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int zt_indicate(struct ast_channel *chan, int condition)
|
|
{
|
|
struct zt_pvt *p = chan->pvt->pvt;
|
|
int res=-1;
|
|
int index = zt_get_index(chan, p, 0);
|
|
if (index == SUB_REAL) {
|
|
switch(condition) {
|
|
case AST_CONTROL_BUSY:
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_BUSY);
|
|
break;
|
|
case AST_CONTROL_RINGING:
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_RINGTONE);
|
|
if (chan->_state != AST_STATE_UP) {
|
|
if ((chan->_state != AST_STATE_RING) ||
|
|
((p->sig != SIG_FXSKS) &&
|
|
(p->sig != SIG_FXSLS) &&
|
|
(p->sig != SIG_FXSGS)))
|
|
ast_setstate(chan, AST_STATE_RINGING);
|
|
}
|
|
break;
|
|
case AST_CONTROL_CONGESTION:
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
break;
|
|
case AST_CONTROL_RADIO_KEY:
|
|
if (p->radio)
|
|
res = zt_set_hook(p->subs[index].zfd, ZT_OFFHOOK);
|
|
res = 0;
|
|
break;
|
|
case AST_CONTROL_RADIO_UNKEY:
|
|
if (p->radio)
|
|
res = zt_set_hook(p->subs[index].zfd, ZT_RINGOFF);
|
|
res = 0;
|
|
break;
|
|
case -1:
|
|
res = tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to set condition %d on channel %s\n", condition, chan->name);
|
|
}
|
|
} else
|
|
res = 0;
|
|
return res;
|
|
}
|
|
|
|
static struct ast_channel *zt_new(struct zt_pvt *i, int state, int startpbx, int index, int law)
|
|
{
|
|
struct ast_channel *tmp;
|
|
int deflaw;
|
|
int res;
|
|
int x,y;
|
|
int features;
|
|
ZT_PARAMS ps;
|
|
tmp = ast_channel_alloc(0);
|
|
if (tmp) {
|
|
ps.channo = i->channel;
|
|
res = ioctl(i->subs[SUB_REAL].zfd, ZT_GET_PARAMS, &ps);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to get parameters, assuming MULAW\n");
|
|
ps.curlaw = ZT_LAW_MULAW;
|
|
}
|
|
if (ps.curlaw == ZT_LAW_ALAW)
|
|
deflaw = AST_FORMAT_ALAW;
|
|
else
|
|
deflaw = AST_FORMAT_ULAW;
|
|
if (law) {
|
|
if (law == ZT_LAW_ALAW)
|
|
deflaw = AST_FORMAT_ALAW;
|
|
else
|
|
deflaw = AST_FORMAT_ULAW;
|
|
}
|
|
y = 1;
|
|
do {
|
|
snprintf(tmp->name, sizeof(tmp->name), "Zap/%d-%d", i->channel, y);
|
|
for (x=0;x<3;x++) {
|
|
if ((index != x) && i->subs[x].owner && !strcasecmp(tmp->name, i->subs[x].owner->name))
|
|
break;
|
|
}
|
|
y++;
|
|
} while (x < 3);
|
|
tmp->type = type;
|
|
tmp->fds[0] = i->subs[index].zfd;
|
|
tmp->nativeformats = AST_FORMAT_SLINEAR | deflaw;
|
|
/* Start out assuming ulaw since it's smaller :) */
|
|
tmp->pvt->rawreadformat = deflaw;
|
|
tmp->readformat = deflaw;
|
|
tmp->pvt->rawwriteformat = deflaw;
|
|
tmp->writeformat = deflaw;
|
|
i->subs[index].linear = 0;
|
|
zt_setlinear(i->subs[index].zfd, i->subs[index].linear);
|
|
features = 0;
|
|
if (i->busydetect && CANBUSYDETECT(i)) {
|
|
features |= DSP_FEATURE_BUSY_DETECT;
|
|
}
|
|
if (i->callprogress && CANPROGRESSDETECT(i) && i->outgoing) {
|
|
features |= DSP_FEATURE_CALL_PROGRESS;
|
|
}
|
|
features |= DSP_FEATURE_DTMF_DETECT;
|
|
if (features) {
|
|
if (i->dsp) {
|
|
ast_log(LOG_DEBUG, "Already have a dsp on %s?\n", tmp->name);
|
|
} else {
|
|
i->dsp = ast_dsp_new();
|
|
if (i->dsp) {
|
|
ast_dsp_set_features(i->dsp, features);
|
|
ast_dsp_digitmode(i->dsp, DSP_DIGITMODE_DTMF | i->dtmfrelax);
|
|
if (i->busydetect && CANBUSYDETECT(i)) {
|
|
ast_dsp_set_busy_count(i->dsp, i->busycount);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (state == AST_STATE_RING)
|
|
tmp->rings = 1;
|
|
tmp->pvt->pvt = i;
|
|
tmp->pvt->send_digit = zt_digit;
|
|
tmp->pvt->send_text = zt_sendtext;
|
|
tmp->pvt->call = zt_call;
|
|
tmp->pvt->hangup = zt_hangup;
|
|
tmp->pvt->answer = zt_answer;
|
|
tmp->pvt->read = zt_read;
|
|
tmp->pvt->write = zt_write;
|
|
tmp->pvt->bridge = zt_bridge;
|
|
tmp->pvt->exception = zt_exception;
|
|
tmp->pvt->indicate = zt_indicate;
|
|
tmp->pvt->fixup = zt_fixup;
|
|
tmp->pvt->setoption = zt_setoption;
|
|
if ((i->sig == SIG_FXOKS) || (i->sig == SIG_FXOGS) || (i->sig == SIG_FXOLS)) {
|
|
/* Only FXO signalled stuff can be picked up */
|
|
tmp->callgroup = i->callgroup;
|
|
tmp->pickupgroup = i->pickupgroup;
|
|
}
|
|
if (strlen(i->language))
|
|
strncpy(tmp->language, i->language, sizeof(tmp->language)-1);
|
|
if (strlen(i->musicclass))
|
|
strncpy(tmp->musicclass, i->musicclass, sizeof(tmp->musicclass)-1);
|
|
if (!i->owner)
|
|
i->owner = tmp;
|
|
if (strlen(i->accountcode))
|
|
strncpy(tmp->accountcode, i->accountcode, sizeof(tmp->accountcode)-1);
|
|
if (i->amaflags)
|
|
tmp->amaflags = i->amaflags;
|
|
if (i->subs[index].owner) {
|
|
ast_log(LOG_WARNING, "Channel %d already has a %s call\n", i->channel,subnames[index]);
|
|
}
|
|
i->subs[index].owner = tmp;
|
|
ast_setstate(tmp, state);
|
|
ast_pthread_mutex_lock(&usecnt_lock);
|
|
usecnt++;
|
|
ast_pthread_mutex_unlock(&usecnt_lock);
|
|
ast_update_use_count();
|
|
strncpy(tmp->context, i->context, sizeof(tmp->context)-1);
|
|
/* Copy call forward info */
|
|
strncpy(tmp->call_forward, i->call_forward, sizeof(tmp->call_forward));
|
|
/* If we've been told "no ADSI" then enforce it */
|
|
if (!i->adsi)
|
|
tmp->adsicpe = AST_ADSI_UNAVAILABLE;
|
|
if (strlen(i->exten))
|
|
strncpy(tmp->exten, i->exten, sizeof(tmp->exten)-1);
|
|
if (strlen(i->rdnis))
|
|
tmp->rdnis = strdup(i->rdnis);
|
|
if (strlen(i->callerid)) {
|
|
tmp->callerid = strdup(i->callerid);
|
|
tmp->ani = strdup(i->callerid);
|
|
}
|
|
#ifdef ZAPATA_PRI
|
|
/* Assume calls are not idle calls unless we're told differently */
|
|
i->isidlecall = 0;
|
|
#endif
|
|
/* Assure there is no confmute on this channel */
|
|
zt_confmute(i, 0);
|
|
if (startpbx) {
|
|
if (ast_pbx_start(tmp)) {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name);
|
|
ast_hangup(tmp);
|
|
tmp = NULL;
|
|
}
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
|
|
return tmp;
|
|
}
|
|
|
|
|
|
static int bump_gains(struct zt_pvt *p)
|
|
{
|
|
int res;
|
|
/* Bump receive gain by 9.0db */
|
|
res = set_actual_gain(p->subs[SUB_REAL].zfd, 0, p->rxgain + 5.0, p->txgain, p->law);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to bump gain\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int restore_gains(struct zt_pvt *p)
|
|
{
|
|
int res;
|
|
/* Bump receive gain by 9.0db */
|
|
res = set_actual_gain(p->subs[SUB_REAL].zfd, 0, p->rxgain, p->txgain, p->law);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to restore gains: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int my_getsigstr(struct ast_channel *chan, char *str, char term, int ms)
|
|
{
|
|
char c;
|
|
|
|
*str = 0; /* start with empty output buffer */
|
|
for(;;)
|
|
{
|
|
/* Wait for the first digit (up to specified ms). */
|
|
c = ast_waitfordigit(chan,ms);
|
|
/* if timeout, hangup or error, return as such */
|
|
if (c < 1) return(c);
|
|
*str++ = c;
|
|
*str = 0;
|
|
if (c == term) return(1);
|
|
}
|
|
}
|
|
|
|
static void *ss_thread(void *data)
|
|
{
|
|
struct ast_channel *chan = data;
|
|
struct zt_pvt *p = chan->pvt->pvt;
|
|
char exten[AST_MAX_EXTENSION];
|
|
char exten2[AST_MAX_EXTENSION];
|
|
unsigned char buf[256];
|
|
char cid[256];
|
|
char dtmfbuf[300];
|
|
struct callerid_state *cs;
|
|
char *name=NULL, *number=NULL;
|
|
int flags;
|
|
int i,j;
|
|
int timeout;
|
|
int getforward=0;
|
|
char *s1, *s2;
|
|
int len = 0;
|
|
int res;
|
|
int index;
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "Starting simple switch on '%s'\n", chan->name);
|
|
index = zt_get_index(chan, p, 1);
|
|
if (index < 0) {
|
|
ast_log(LOG_WARNING, "Huh?\n");
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
if (p->dsp)
|
|
ast_dsp_digitreset(p->dsp);
|
|
switch(p->sig) {
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATB:
|
|
case SIG_EMWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
case SIG_SFWINK:
|
|
zt_set_hook(p->subs[index].zfd, ZT_WINK);
|
|
for(;;)
|
|
{
|
|
/* set bits of interest */
|
|
j = ZT_IOMUX_SIGEVENT;
|
|
/* wait for some happening */
|
|
if (ioctl(p->subs[index].zfd,ZT_IOMUX,&j) == -1) return(NULL);
|
|
/* exit loop if we have it */
|
|
if (j & ZT_IOMUX_SIGEVENT) break;
|
|
}
|
|
/* get the event info */
|
|
if (ioctl(p->subs[index].zfd,ZT_GETEVENT,&j) == -1) return(NULL);
|
|
/* Fall through */
|
|
case SIG_EM:
|
|
case SIG_SF:
|
|
res = tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
if (p->dsp)
|
|
ast_dsp_digitreset(p->dsp);
|
|
/* set digit mode appropriately */
|
|
if (p->dsp) {
|
|
if ((p->sig == SIG_FEATDMF) || (p->sig == SIG_FEATB))
|
|
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_MF | p->dtmfrelax);
|
|
else
|
|
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax);
|
|
}
|
|
dtmfbuf[0] = 0;
|
|
/* Wait for the first digit only if immediate=no */
|
|
if (((p->sig == SIG_EM) || (p->sig == SIG_EMWINK)) && !p->immediate)
|
|
/* Wait for the first digit (up to 5 seconds). */
|
|
res = ast_waitfordigit(chan,5000);
|
|
else res = 0;
|
|
if (res > 0) {
|
|
/* save first char */
|
|
dtmfbuf[0] = res;
|
|
switch(p->sig)
|
|
{
|
|
case SIG_FEATD:
|
|
case SIG_SF_FEATD:
|
|
res = my_getsigstr(chan,dtmfbuf + 1,'*',3000);
|
|
if (res > 0)
|
|
res = my_getsigstr(chan,dtmfbuf + strlen(dtmfbuf),'*',3000);
|
|
if (res < 1) ast_dsp_digitreset(p->dsp);
|
|
break;
|
|
case SIG_FEATDMF:
|
|
case SIG_SF_FEATDMF:
|
|
res = my_getsigstr(chan,dtmfbuf + 1,'#',3000);
|
|
if (res > 0)
|
|
res = my_getsigstr(chan,dtmfbuf + strlen(dtmfbuf),'#',3000);
|
|
if (res < 1) ast_dsp_digitreset(p->dsp);
|
|
break;
|
|
case SIG_FEATB:
|
|
case SIG_SF_FEATB:
|
|
res = my_getsigstr(chan,dtmfbuf + 1,'#',3000);
|
|
if (res < 1) ast_dsp_digitreset(p->dsp);
|
|
break;
|
|
default:
|
|
/* If we got it, get the rest */
|
|
res = my_getsigstr(chan,dtmfbuf + 1,' ',250);
|
|
break;
|
|
}
|
|
}
|
|
if (res == -1) {
|
|
ast_log(LOG_WARNING, "getdtmf on channel %d: %s\n", p->channel, strerror(errno));
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
} else if (res < 0) {
|
|
ast_log(LOG_DEBUG, "Got hung up before digits finished\n");
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
strncpy(exten, dtmfbuf, sizeof(exten)-1);
|
|
if (!strlen(exten))
|
|
strncpy(exten, "s", sizeof(exten)-1);
|
|
if (p->sig == SIG_FEATD) {
|
|
if (exten[0] == '*') {
|
|
char *stringp=NULL;
|
|
strncpy(exten2, exten, sizeof(exten2)-1);
|
|
/* Parse out extension and callerid */
|
|
stringp=exten2 +1;
|
|
s1 = strsep(&stringp, "*");
|
|
s2 = strsep(&stringp, "*");
|
|
if (s2) {
|
|
if (strlen(p->callerid))
|
|
chan->callerid = strdup(p->callerid);
|
|
else
|
|
chan->callerid = strdup(s1);
|
|
if (chan->callerid)
|
|
chan->ani = strdup(chan->callerid);
|
|
strncpy(exten, s2, sizeof(exten)-1);
|
|
} else
|
|
strncpy(exten, s1, sizeof(exten)-1);
|
|
} else
|
|
ast_log(LOG_WARNING, "Got a non-Feature Group D input on channel %d. Assuming E&M Wink instead\n", p->channel);
|
|
}
|
|
if (p->sig == SIG_FEATDMF) {
|
|
if (exten[0] == '*') {
|
|
char *stringp=NULL;
|
|
strncpy(exten2, exten, sizeof(exten2)-1);
|
|
/* Parse out extension and callerid */
|
|
stringp=exten2 +1;
|
|
s1 = strsep(&stringp, "#");
|
|
s2 = strsep(&stringp, "#");
|
|
if (s2) {
|
|
if (strlen(p->callerid))
|
|
chan->callerid = strdup(p->callerid);
|
|
else
|
|
if (*(s1 + 2)) chan->callerid = strdup(s1 + 2);
|
|
if (chan->callerid)
|
|
chan->ani = strdup(chan->callerid);
|
|
strncpy(exten, s2 + 1, sizeof(exten)-1);
|
|
} else
|
|
strncpy(exten, s1 + 2, sizeof(exten)-1);
|
|
} else
|
|
ast_log(LOG_WARNING, "Got a non-Feature Group D input on channel %d. Assuming E&M Wink instead\n", p->channel);
|
|
}
|
|
if (p->sig == SIG_FEATB) {
|
|
if (exten[0] == '*') {
|
|
char *stringp=NULL;
|
|
strncpy(exten2, exten, sizeof(exten2)-1);
|
|
/* Parse out extension and callerid */
|
|
stringp=exten2 +1;
|
|
s1 = strsep(&stringp, "#");
|
|
strncpy(exten, exten2 + 1, sizeof(exten)-1);
|
|
} else
|
|
ast_log(LOG_WARNING, "Got a non-Feature Group B input on channel %d. Assuming E&M Wink instead\n", p->channel);
|
|
}
|
|
zt_enable_ec(p);
|
|
if (ast_exists_extension(chan, chan->context, exten, 1, chan->callerid)) {
|
|
strncpy(chan->exten, exten, sizeof(chan->exten)-1);
|
|
ast_dsp_digitreset(p->dsp);
|
|
res = ast_pbx_run(chan);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "PBX exited non-zero\n");
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
}
|
|
return NULL;
|
|
} else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Unknown extension '%s' in context '%s' requested\n", exten, chan->context);
|
|
sleep(2);
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_INFO);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to start special tone on %d\n", p->channel);
|
|
else
|
|
sleep(1);
|
|
res = ast_streamfile(chan, "ss-noservice", chan->language);
|
|
if (res >= 0)
|
|
ast_waitstream(chan, "");
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
break;
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
/* Read the first digit */
|
|
timeout = firstdigittimeout;
|
|
/* If starting a threeway call, never timeout on the first digit so someone
|
|
can use flash-hook as a "hold" feature */
|
|
if (p->subs[SUB_THREEWAY].owner)
|
|
timeout = 999999;
|
|
while(len < AST_MAX_EXTENSION-1) {
|
|
res = ast_waitfordigit(chan, timeout);
|
|
timeout = 0;
|
|
if (res < 0) {
|
|
ast_log(LOG_DEBUG, "waitfordigit returned < 0...\n");
|
|
res = tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
} else if (res) {
|
|
exten[len++]=res;
|
|
exten[len] = '\0';
|
|
}
|
|
if (!ast_ignore_pattern(chan->context, exten))
|
|
tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
else
|
|
tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALTONE);
|
|
if (ast_exists_extension(chan, chan->context, exten, 1, p->callerid)) {
|
|
if (!res || !ast_matchmore_extension(chan, chan->context, exten, 1, p->callerid)) {
|
|
if (getforward) {
|
|
/* Record this as the forwarding extension */
|
|
strncpy(p->call_forward, exten, sizeof(p->call_forward));
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Setting call forward to '%s' on channel %d\n", p->call_forward, p->channel);
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
if (res)
|
|
break;
|
|
usleep(500000);
|
|
res = tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
sleep(1);
|
|
memset(exten, 0, sizeof(exten));
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALTONE);
|
|
len = 0;
|
|
getforward = 0;
|
|
} else {
|
|
res = tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
strncpy(chan->exten, exten, sizeof(chan->exten)-1);
|
|
if (strlen(p->callerid)) {
|
|
if (!p->hidecallerid)
|
|
chan->callerid = strdup(p->callerid);
|
|
chan->ani = strdup(p->callerid);
|
|
}
|
|
ast_setstate(chan, AST_STATE_RING);
|
|
zt_enable_ec(p);
|
|
res = ast_pbx_run(chan);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "PBX exited non-zero\n");
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
}
|
|
return NULL;
|
|
}
|
|
} else {
|
|
/* It's a match, but they just typed a digit, and there is an ambiguous match,
|
|
so just set the timeout to matchdigittimeout and wait some more */
|
|
timeout = matchdigittimeout;
|
|
}
|
|
} else if (res == 0) {
|
|
ast_log(LOG_DEBUG, "not enough digits (and no ambiguous match)...\n");
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
zt_wait_event(p->subs[index].zfd);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
} else if (p->callwaiting && !strcmp(exten, "*70")) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Disabling call waiting on %s\n", chan->name);
|
|
/* Disable call waiting if enabled */
|
|
p->callwaiting = 0;
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to do dial recall on channel %s: %s\n",
|
|
chan->name, strerror(errno));
|
|
}
|
|
len = 0;
|
|
ioctl(p->subs[index].zfd,ZT_CONFDIAG,&len);
|
|
memset(exten, 0, sizeof(exten));
|
|
timeout = firstdigittimeout;
|
|
|
|
} else if (!strcmp(exten,ast_pickup_ext())) {
|
|
/* Scan all channels and see if any there
|
|
* ringing channqels with that have call groups
|
|
* that equal this channels pickup group
|
|
*/
|
|
if (index == SUB_REAL) {
|
|
/* Switch us from Third call to Call Wait */
|
|
if (p->subs[SUB_THREEWAY].owner) {
|
|
/* If you make a threeway call and the *8# a call, it should actually
|
|
look like a callwait */
|
|
alloc_sub(p, SUB_CALLWAIT);
|
|
swap_subs(p, SUB_CALLWAIT, SUB_THREEWAY);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
}
|
|
zt_enable_ec(p);
|
|
if (ast_pickup_call(chan)) {
|
|
ast_log(LOG_DEBUG, "No call pickup possible...\n");
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
zt_wait_event(p->subs[index].zfd);
|
|
}
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Huh? Got *8# on call not on real\n");
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
|
|
} else if (!p->hidecallerid && !strcmp(exten, "*67")) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Disabling Caller*ID on %s\n", chan->name);
|
|
/* Disable Caller*ID if enabled */
|
|
p->hidecallerid = 1;
|
|
if (chan->callerid)
|
|
free(chan->callerid);
|
|
chan->callerid = NULL;
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to do dial recall on channel %s: %s\n",
|
|
chan->name, strerror(errno));
|
|
}
|
|
len = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
timeout = firstdigittimeout;
|
|
} else if (p->callreturn && !strcmp(exten, "*69")) {
|
|
res = 0;
|
|
if (strlen(p->lastcallerid)) {
|
|
res = ast_say_digit_str(chan, p->lastcallerid, "", chan->language);
|
|
}
|
|
if (!res)
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
break;
|
|
} else if (!strcmp(exten, "*78")) {
|
|
/* Do not disturb */
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Enabled DND on channel %d\n", p->channel);
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
p->dnd = 1;
|
|
getforward = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
} else if (!strcmp(exten, "*79")) {
|
|
/* Do not disturb */
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Disabled DND on channel %d\n", p->channel);
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
p->dnd = 0;
|
|
getforward = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
} else if (p->cancallforward && !strcmp(exten, "*72")) {
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
getforward = 1;
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
} else if (p->cancallforward && !strcmp(exten, "*73")) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Cancelling call forwarding on channel %d\n", p->channel);
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
memset(p->call_forward, 0, sizeof(p->call_forward));
|
|
getforward = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
} else if (p->transfer && !strcmp(exten, ast_parking_ext()) &&
|
|
p->subs[SUB_THREEWAY].owner &&
|
|
p->subs[SUB_THREEWAY].owner->bridge) {
|
|
/* This is a three way call, the main call being a real channel,
|
|
and we're parking the first call. */
|
|
ast_masq_park_call(p->subs[SUB_THREEWAY].owner->bridge, chan, 0, NULL);
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Parking call to '%s'\n", chan->name);
|
|
break;
|
|
} else if (strlen(p->lastcallerid) && !strcmp(exten, "*80")) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Blacklisting number %s\n", p->lastcallerid);
|
|
res = ast_db_put("blacklist", p->lastcallerid, "1");
|
|
if (!res) {
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
}
|
|
} else if (p->hidecallerid && !strcmp(exten, "*82")) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Enabling Caller*ID on %s\n", chan->name);
|
|
/* Enable Caller*ID if enabled */
|
|
p->hidecallerid = 0;
|
|
if (chan->callerid)
|
|
free(chan->callerid);
|
|
if (strlen(p->callerid))
|
|
chan->callerid = strdup(p->callerid);
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_DIALRECALL);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to do dial recall on channel %s: %s\n",
|
|
chan->name, strerror(errno));
|
|
}
|
|
len = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
timeout = firstdigittimeout;
|
|
} else if (!strcmp(exten, "*0")) {
|
|
struct ast_channel *nbridge =
|
|
p->subs[SUB_THREEWAY].owner;
|
|
struct zt_pvt *pbridge = NULL;
|
|
/* set up the private struct of the bridged one, if any */
|
|
if (nbridge && nbridge->bridge) pbridge = nbridge->bridge->pvt->pvt;
|
|
if (nbridge &&
|
|
(!strcmp(nbridge->type,"Zap")) &&
|
|
ISTRUNK(pbridge)) {
|
|
int func = ZT_FLASH;
|
|
/* flash hookswitch */
|
|
if ((ioctl(pbridge->subs[SUB_REAL].zfd,ZT_HOOK,&func) == -1) && (errno != EINPROGRESS)) {
|
|
ast_log(LOG_WARNING, "Unable to flash external trunk on channel %s: %s\n",
|
|
nbridge->name, strerror(errno));
|
|
}
|
|
swap_subs(p, SUB_REAL, SUB_THREEWAY);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
} else {
|
|
tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
zt_wait_event(p->subs[index].zfd);
|
|
tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
swap_subs(p, SUB_REAL, SUB_THREEWAY);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
} else if (!ast_canmatch_extension(chan, chan->context, exten, 1, chan->callerid) &&
|
|
((exten[0] != '*') || (strlen(exten) > 2))) {
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Can't match %s from '%s' in context %s\n", exten, chan->callerid ? chan->callerid : "<Unknown Caller>", chan->context);
|
|
break;
|
|
}
|
|
if (!timeout)
|
|
timeout = gendigittimeout;
|
|
if (len && !ast_ignore_pattern(chan->context, exten))
|
|
tone_zone_play_tone(p->subs[index].zfd, -1);
|
|
}
|
|
break;
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
if (p->use_callerid) {
|
|
cs = callerid_new();
|
|
if (cs) {
|
|
#if 1
|
|
bump_gains(p);
|
|
#endif
|
|
len = 0;
|
|
/* Take out of linear mode for Caller*ID processing */
|
|
zt_setlinear(p->subs[index].zfd, 0);
|
|
for(;;) {
|
|
i = ZT_IOMUX_READ | ZT_IOMUX_SIGEVENT;
|
|
if ((res = ioctl(p->subs[index].zfd, ZT_IOMUX, &i))) {
|
|
ast_log(LOG_WARNING, "I/O MUX failed: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
if (i & ZT_IOMUX_SIGEVENT) {
|
|
res = zt_get_event(p->subs[index].zfd);
|
|
ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
|
|
res = 0;
|
|
break;
|
|
} else if (i & ZT_IOMUX_READ) {
|
|
res = read(p->subs[index].zfd, buf, sizeof(buf));
|
|
if (res < 0) {
|
|
if (errno != ELAST) {
|
|
ast_log(LOG_WARNING, "read returned error: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
break;
|
|
}
|
|
if (p->ringt)
|
|
p->ringt--;
|
|
if (p->ringt == 1) {
|
|
res = -1;
|
|
break;
|
|
}
|
|
res = callerid_feed(cs, buf, res, AST_LAW(p));
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "CallerID feed failed: %s\n", strerror(errno));
|
|
break;
|
|
} else if (res)
|
|
break;
|
|
}
|
|
}
|
|
if (res == 1) {
|
|
callerid_get(cs, &name, &number, &flags);
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "CallerID number: %s, name: %s, flags=%d\n", number, name, flags);
|
|
}
|
|
/* Restore linear mode (if appropriate) for Caller*ID processing */
|
|
zt_setlinear(p->subs[index].zfd, p->subs[index].linear);
|
|
#if 1
|
|
restore_gains(p);
|
|
#endif
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "CallerID returned with error on channel '%s'\n", chan->name);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to get caller ID space\n");
|
|
}
|
|
if (name && number) {
|
|
snprintf(cid, sizeof(cid), "\"%s\" <%s>", name, number);
|
|
} else if (name) {
|
|
snprintf(cid, sizeof(cid), "\"%s\"", name);
|
|
} else if (number) {
|
|
snprintf(cid, sizeof(cid), "%s", number);
|
|
} else {
|
|
strcpy(cid, "");
|
|
}
|
|
if (strlen(cid)) {
|
|
chan->callerid = strdup(cid);
|
|
chan->ani = strdup(cid);
|
|
}
|
|
ast_setstate(chan, AST_STATE_RING);
|
|
chan->rings = 1;
|
|
p->ringt = RINGT;
|
|
zt_enable_ec(p);
|
|
res = ast_pbx_run(chan);
|
|
if (res) {
|
|
ast_hangup(chan);
|
|
ast_log(LOG_WARNING, "PBX exited non-zero\n");
|
|
}
|
|
return NULL;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle simple switch with signalling %s on channel %d\n", sig2str(p->sig), p->channel);
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", p->channel);
|
|
}
|
|
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", p->channel);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef ZAPATA_R2
|
|
static int handle_init_r2_event(struct zt_pvt *i, mfcr2_event_t *e)
|
|
{
|
|
struct ast_channel *chan;
|
|
|
|
switch(e->e) {
|
|
case MFCR2_EVENT_UNBLOCKED:
|
|
i->r2blocked = 0;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "R2 Channel %d unblocked\n", i->channel);
|
|
break;
|
|
case MFCR2_EVENT_BLOCKED:
|
|
i->r2blocked = 1;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "R2 Channel %d unblocked\n", i->channel);
|
|
break;
|
|
case MFCR2_EVENT_IDLE:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "R2 Channel %d idle\n", i->channel);
|
|
break;
|
|
case MFCR2_EVENT_RINGING:
|
|
/* This is what Asterisk refers to as a "RING" event. For some reason they're reversed in
|
|
Steve's code */
|
|
/* Check for callerid, digits, etc */
|
|
i->hasr2call = 1;
|
|
chan = zt_new(i, AST_STATE_RING, 0, SUB_REAL, 0);
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Unable to create channel for channel %d\n", i->channel);
|
|
mfcr2_DropCall(i->r2, NULL, UC_NETWORK_CONGESTION);
|
|
i->hasr2call = 0;
|
|
}
|
|
if (ast_pbx_start(chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on channel %s\n", chan->name);
|
|
ast_hangup(chan);
|
|
}
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle initial R2 event %s on channel %d\n", mfcr2_event2str(e->e), i->channel);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int handle_init_event(struct zt_pvt *i, int event)
|
|
{
|
|
int res;
|
|
pthread_t threadid;
|
|
pthread_attr_t attr;
|
|
struct ast_channel *chan;
|
|
pthread_attr_init(&attr);
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
|
|
if (i->radio) return 0;
|
|
/* Handle an event on a given channel for the monitor thread. */
|
|
switch(event) {
|
|
case ZT_EVENT_NONE:
|
|
case ZT_EVENT_BITSCHANGED:
|
|
#ifdef ZAPATA_R2
|
|
if (i->r2) {
|
|
mfcr2_event_t *e;
|
|
e = r2_get_event_bits(i);
|
|
i->sigchecked = 1;
|
|
if (e)
|
|
handle_init_r2_event(i, e);
|
|
}
|
|
#endif
|
|
break;
|
|
case ZT_EVENT_WINKFLASH:
|
|
case ZT_EVENT_RINGOFFHOOK:
|
|
if (i->inalarm) break;
|
|
/* Got a ring/answer. What kind of channel are we? */
|
|
switch(i->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
if (i->cidspill) {
|
|
/* Cancel VMWI spill */
|
|
free(i->cidspill);
|
|
i->cidspill = NULL;
|
|
}
|
|
if (i->immediate) {
|
|
zt_enable_ec(i);
|
|
/* The channel is immediately up. Start right away */
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, ZT_TONE_RINGTONE);
|
|
chan = zt_new(i, AST_STATE_RING, 1, SUB_REAL, 0);
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on channel %d\n", i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, ZT_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", i->channel);
|
|
}
|
|
} else {
|
|
/* Check for callerid, digits, etc */
|
|
chan = zt_new(i, AST_STATE_DOWN, 0, SUB_REAL, 0);
|
|
if (chan) {
|
|
if (has_voicemail(i))
|
|
#ifdef ZT_TONE_STUTTER
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, ZT_TONE_STUTTER);
|
|
#else
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, ZT_TONE_DIALRECALL);
|
|
#endif
|
|
else
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, ZT_TONE_DIALTONE);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play dialtone on channel %d\n", i->channel);
|
|
if (pthread_create(&threadid, &attr, ss_thread, chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start simple switch thread on channel %d\n", i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, ZT_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", i->channel);
|
|
ast_hangup(chan);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to create channel\n");
|
|
#if 0
|
|
printf("Created thread %ld detached in switch\n", threadid);
|
|
#endif
|
|
}
|
|
break;
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
i->ringt = RINGT;
|
|
/* Fall through */
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATB:
|
|
case SIG_EM:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
case SIG_SF:
|
|
/* Check for callerid, digits, etc */
|
|
chan = zt_new(i, AST_STATE_RING, 0, SUB_REAL, 0);
|
|
if (pthread_create(&threadid, &attr, ss_thread, chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start simple switch thread on channel %d\n", i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, ZT_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", i->channel);
|
|
ast_hangup(chan);
|
|
}
|
|
#if 0
|
|
printf("Created thread %ld detached in switch(2)\n", threadid);
|
|
#endif
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle ring/answer with signalling %s on channel %d\n", sig2str(i->sig), i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, ZT_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", i->channel);
|
|
return -1;
|
|
}
|
|
break;
|
|
case ZT_EVENT_NOALARM:
|
|
i->inalarm = 0;
|
|
ast_log(LOG_NOTICE, "Alarm cleared on channel %d\n", i->channel);
|
|
break;
|
|
case ZT_EVENT_ALARM:
|
|
i->inalarm = 1;
|
|
res = get_alarms(i);
|
|
ast_log(LOG_WARNING, "Detected alarm on channel %d: %s\n", i->channel, alarm2str(res));
|
|
/* fall thru intentionally */
|
|
case ZT_EVENT_ONHOOK:
|
|
/* Back on hook. Hang up. */
|
|
switch(i->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATB:
|
|
case SIG_EM:
|
|
case SIG_EMWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
zt_disable_ec(i);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, -1);
|
|
zt_set_hook(i->subs[SUB_REAL].zfd, ZT_ONHOOK);
|
|
break;
|
|
case SIG_FXOKS:
|
|
zt_disable_ec(i);
|
|
/* Diddle the battery for the zhone */
|
|
#ifdef ZHONE_HACK
|
|
zt_set_hook(i->subs[SUB_REAL].zfd, ZT_OFFHOOK);
|
|
usleep(1);
|
|
#endif
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, -1);
|
|
zt_set_hook(i->subs[SUB_REAL].zfd, ZT_ONHOOK);
|
|
break;
|
|
case SIG_PRI:
|
|
zt_disable_ec(i);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, -1);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle on hook with signalling %s on channel %d\n", sig2str(i->sig), i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].zfd, -1);
|
|
return -1;
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void *do_monitor(void *data)
|
|
{
|
|
fd_set efds;
|
|
fd_set rfds;
|
|
int n, res, res2;
|
|
struct zt_pvt *i;
|
|
struct zt_pvt *last = NULL;
|
|
struct timeval tv;
|
|
time_t thispass = 0, lastpass = 0;
|
|
int found;
|
|
char buf[1024];
|
|
/* This thread monitors all the frame relay interfaces which are not yet in use
|
|
(and thus do not have a separate thread) indefinitely */
|
|
/* From here on out, we die whenever asked */
|
|
#if 0
|
|
if (pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL)) {
|
|
ast_log(LOG_WARNING, "Unable to set cancel type to asynchronous\n");
|
|
return NULL;
|
|
}
|
|
ast_log(LOG_DEBUG, "Monitor starting...\n");
|
|
#endif
|
|
for(;;) {
|
|
/* Lock the interface list */
|
|
if (ast_pthread_mutex_lock(&iflock)) {
|
|
ast_log(LOG_ERROR, "Unable to grab interface lock\n");
|
|
return NULL;
|
|
}
|
|
/* Build the stuff we're going to select on, that is the socket of every
|
|
zt_pvt that does not have an associated owner channel */
|
|
n = -1;
|
|
FD_ZERO(&efds);
|
|
FD_ZERO(&rfds);
|
|
i = iflist;
|
|
while(i) {
|
|
if ((i->subs[SUB_REAL].zfd > -1) && i->sig && (!i->radio)) {
|
|
if (FD_ISSET(i->subs[SUB_REAL].zfd, &efds))
|
|
ast_log(LOG_WARNING, "Descriptor %d appears twice?\n", i->subs[SUB_REAL].zfd);
|
|
if (!i->owner && !i->subs[SUB_REAL].owner) {
|
|
/* This needs to be watched, as it lacks an owner */
|
|
FD_SET(i->subs[SUB_REAL].zfd, &efds);
|
|
/* Message waiting or r2 channels also get watched for reading */
|
|
#ifdef ZAPATA_R2
|
|
if (i->cidspill || i->r2)
|
|
#else
|
|
if (i->cidspill)
|
|
#endif
|
|
FD_SET(i->subs[SUB_REAL].zfd, &rfds);
|
|
if (i->subs[SUB_REAL].zfd > n)
|
|
n = i->subs[SUB_REAL].zfd;
|
|
}
|
|
}
|
|
i = i->next;
|
|
}
|
|
/* Okay, now that we know what to do, release the interface lock */
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
|
|
pthread_testcancel();
|
|
/* Wait at least a second for something to happen */
|
|
tv.tv_sec = 1;
|
|
tv.tv_usec = 0;
|
|
res = ast_select(n + 1, &rfds, NULL, &efds, &tv);
|
|
pthread_testcancel();
|
|
/* Okay, select has finished. Let's see what happened. */
|
|
if (res < 0) {
|
|
if ((errno != EAGAIN) && (errno != EINTR))
|
|
ast_log(LOG_WARNING, "select return %d: %s\n", res, strerror(errno));
|
|
continue;
|
|
}
|
|
/* Alright, lock the interface list again, and let's look and see what has
|
|
happened */
|
|
if (ast_pthread_mutex_lock(&iflock)) {
|
|
ast_log(LOG_WARNING, "Unable to lock the interface list\n");
|
|
continue;
|
|
}
|
|
found = 0;
|
|
lastpass = thispass;
|
|
thispass = time(NULL);
|
|
i = iflist;
|
|
while(i) {
|
|
if (thispass != lastpass) {
|
|
if (!found && ((i == last) || ((i == iflist) && !last))) {
|
|
last = i;
|
|
if (last) {
|
|
#if 0
|
|
printf("Checking channel %d\n", last->channel);
|
|
#endif
|
|
if (!last->cidspill && !last->owner && strlen(last->mailbox) && (thispass - last->onhooktime > 3) &&
|
|
(last->sig & __ZT_SIG_FXO)) {
|
|
#if 0
|
|
printf("Channel %d has mailbox %s\n", last->channel, last->mailbox);
|
|
#endif
|
|
res = ast_app_has_voicemail(last->mailbox);
|
|
if (last->msgstate != res) {
|
|
int x;
|
|
ast_log(LOG_DEBUG, "Message status for %s changed from %d to %d on %d\n", last->mailbox, last->msgstate, res, last->channel);
|
|
x = ZT_FLUSH_WRITE;
|
|
res2 = ioctl(last->subs[SUB_REAL].zfd, ZT_FLUSH, &x);
|
|
if (res2)
|
|
ast_log(LOG_WARNING, "Unable to flush input on channel %d\n", last->channel);
|
|
last->cidspill = malloc(8192);
|
|
if (last->cidspill) {
|
|
last->cidlen = vmwi_generate(last->cidspill, res, 1, AST_LAW(last));
|
|
last->cidpos = 0;
|
|
#if 0
|
|
printf("Made %d bytes of message waiting for %d\n", last->cidlen, res);
|
|
#endif
|
|
last->msgstate = res;
|
|
last->onhooktime = thispass;
|
|
}
|
|
found ++;
|
|
}
|
|
}
|
|
last = last->next;
|
|
}
|
|
}
|
|
}
|
|
if ((i->subs[SUB_REAL].zfd > -1) && i->sig && (!i->radio)) {
|
|
if (FD_ISSET(i->subs[SUB_REAL].zfd, &rfds)) {
|
|
if (i->owner || i->subs[SUB_REAL].owner) {
|
|
ast_log(LOG_WARNING, "Whoa.... I'm owned but found (%d) in read...\n", i->subs[SUB_REAL].zfd);
|
|
i = i->next;
|
|
continue;
|
|
}
|
|
#ifdef ZAPATA_R2
|
|
if (i->r2) {
|
|
/* If it's R2 signalled, we always have to check for events */
|
|
mfcr2_event_t *e;
|
|
e = mfcr2_check_event(i->r2);
|
|
if (e)
|
|
handle_init_r2_event(i, e);
|
|
else {
|
|
e = mfcr2_schedule_run(i->r2);
|
|
if (e)
|
|
handle_init_r2_event(i, e);
|
|
}
|
|
i = i->next;
|
|
continue;
|
|
}
|
|
#endif
|
|
if (!i->cidspill) {
|
|
ast_log(LOG_WARNING, "Whoa.... I'm reading but have no cidspill (%d)...\n", i->subs[SUB_REAL].zfd);
|
|
i = i->next;
|
|
continue;
|
|
}
|
|
res = read(i->subs[SUB_REAL].zfd, buf, sizeof(buf));
|
|
if (res > 0) {
|
|
/* We read some number of bytes. Write an equal amount of data */
|
|
if (res > i->cidlen - i->cidpos)
|
|
res = i->cidlen - i->cidpos;
|
|
res2 = write(i->subs[SUB_REAL].zfd, i->cidspill + i->cidpos, res);
|
|
if (res2 > 0) {
|
|
i->cidpos += res2;
|
|
if (i->cidpos >= i->cidlen) {
|
|
free(i->cidspill);
|
|
i->cidspill = 0;
|
|
i->cidpos = 0;
|
|
i->cidlen = 0;
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Write failed: %s\n", strerror(errno));
|
|
i->msgstate = -1;
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Read failed with %d: %s\n", res, strerror(errno));
|
|
}
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Monitor doohicky got event %s on channel %d\n", event2str(res), i->channel);
|
|
handle_init_event(i, res);
|
|
}
|
|
#ifdef ZAPATA_R2
|
|
if (FD_ISSET(i->subs[SUB_REAL].zfd, &efds) || (i->r2 && !i->sigchecked))
|
|
#else
|
|
if (FD_ISSET(i->subs[SUB_REAL].zfd, &efds))
|
|
#endif
|
|
{
|
|
if (i->owner || i->subs[SUB_REAL].owner) {
|
|
ast_log(LOG_WARNING, "Whoa.... I'm owned but found (%d)...\n", i->subs[SUB_REAL].zfd);
|
|
i = i->next;
|
|
continue;
|
|
}
|
|
res = zt_get_event(i->subs[SUB_REAL].zfd);
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Monitor doohicky got event %s on channel %d\n", event2str(res), i->channel);
|
|
handle_init_event(i, res);
|
|
}
|
|
}
|
|
i=i->next;
|
|
}
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
}
|
|
/* Never reached */
|
|
return NULL;
|
|
|
|
}
|
|
|
|
static int restart_monitor(void)
|
|
{
|
|
pthread_attr_t attr;
|
|
pthread_attr_init(&attr);
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
|
|
/* If we're supposed to be stopped -- stay stopped */
|
|
if (monitor_thread == -2)
|
|
return 0;
|
|
if (ast_pthread_mutex_lock(&monlock)) {
|
|
ast_log(LOG_WARNING, "Unable to lock monitor\n");
|
|
return -1;
|
|
}
|
|
if (monitor_thread == pthread_self()) {
|
|
ast_pthread_mutex_unlock(&monlock);
|
|
ast_log(LOG_WARNING, "Cannot kill myself\n");
|
|
return -1;
|
|
}
|
|
if (monitor_thread) {
|
|
/* Just signal it to be sure it wakes up */
|
|
#if 0
|
|
pthread_cancel(monitor_thread);
|
|
#endif
|
|
pthread_kill(monitor_thread, SIGURG);
|
|
#if 0
|
|
pthread_join(monitor_thread, NULL);
|
|
#endif
|
|
} else {
|
|
/* Start a new monitor */
|
|
if (pthread_create(&monitor_thread, &attr, do_monitor, NULL) < 0) {
|
|
ast_pthread_mutex_unlock(&monlock);
|
|
ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
|
|
return -1;
|
|
}
|
|
}
|
|
#if 0
|
|
printf("Created thread %ld detached in restart monitor\n", monitor_thread);
|
|
#endif
|
|
ast_pthread_mutex_unlock(&monlock);
|
|
return 0;
|
|
}
|
|
|
|
static int reset_channel(struct zt_pvt *p)
|
|
{
|
|
int ioctlflag = 1;
|
|
int res = 0;
|
|
int i = 0;
|
|
|
|
ast_log(LOG_DEBUG, "reset_channel()\n");
|
|
if (p->owner) {
|
|
ioctlflag = 0;
|
|
p->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
for (i = 0; i < 3; i++) {
|
|
if (p->subs[i].owner) {
|
|
ioctlflag = 0;
|
|
p->subs[i].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
}
|
|
if (ioctlflag) {
|
|
res = zt_set_hook(p->subs[SUB_REAL].zfd, ZT_ONHOOK);
|
|
if (res < 0) {
|
|
ast_log(LOG_ERROR, "Unable to hangup chan_zap channel %d (ioctl)\n", p->channel);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static struct zt_pvt *mkintf(int channel, int signalling, int radio)
|
|
{
|
|
/* Make a zt_pvt structure for this interface */
|
|
struct zt_pvt *tmp = NULL, *tmp2, *prev = NULL;
|
|
char fn[80];
|
|
#if 1
|
|
struct zt_bufferinfo bi;
|
|
#endif
|
|
struct zt_spaninfo si;
|
|
int res;
|
|
int span=0;
|
|
int here = 0;
|
|
int x;
|
|
ZT_PARAMS p;
|
|
|
|
tmp2 = iflist;
|
|
prev = NULL;
|
|
|
|
while (tmp2) {
|
|
if (tmp2->channel == channel) {
|
|
tmp = tmp2;
|
|
here = 1;
|
|
break;
|
|
}
|
|
if (tmp2->channel > channel) {
|
|
break;
|
|
}
|
|
prev = tmp2;
|
|
tmp2 = tmp2->next;
|
|
}
|
|
|
|
if (!here) {
|
|
tmp = (struct zt_pvt*)malloc(sizeof(struct zt_pvt));
|
|
if (!tmp) {
|
|
ast_log(LOG_ERROR, "MALLOC FAILED\n");
|
|
return NULL;
|
|
}
|
|
memset(tmp, 0, sizeof(struct zt_pvt));
|
|
for (x=0;x<3;x++)
|
|
tmp->subs[x].zfd = -1;
|
|
tmp->next = tmp2;
|
|
if (!prev) {
|
|
iflist = tmp;
|
|
} else {
|
|
prev->next = tmp;
|
|
}
|
|
}
|
|
|
|
if (tmp) {
|
|
if (channel != CHAN_PSEUDO) {
|
|
snprintf(fn, sizeof(fn), "%d", channel);
|
|
/* Open non-blocking */
|
|
if (!here)
|
|
tmp->subs[SUB_REAL].zfd = zt_open(fn);
|
|
/* Allocate a zapata structure */
|
|
if (tmp->subs[SUB_REAL].zfd < 0) {
|
|
ast_log(LOG_ERROR, "Unable to open channel %d: %s\nhere = %d, tmp->channel = %d, channel = %d\n", channel, strerror(errno), here, tmp->channel, channel);
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
memset(&p, 0, sizeof(p));
|
|
res = ioctl(tmp->subs[SUB_REAL].zfd, ZT_GET_PARAMS, &p);
|
|
if (res < 0) {
|
|
ast_log(LOG_ERROR, "Unable to get parameters\n");
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (p.sigtype != (signalling & 0xffff)) {
|
|
ast_log(LOG_ERROR, "Signalling requested is %s but line is in %s signalling\n", sig2str(signalling), sig2str(p.sigtype));
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (here) {
|
|
if (tmp->sig != signalling) {
|
|
if (reset_channel(tmp)) {
|
|
ast_log(LOG_ERROR, "Failed to reset chan_zap channel %d\n", tmp->channel);
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
tmp->law = p.curlaw;
|
|
tmp->span = p.spanno;
|
|
span = p.spanno - 1;
|
|
} else {
|
|
signalling = 0;
|
|
}
|
|
#ifdef ZAPATA_PRI
|
|
if (signalling == SIG_PRI) {
|
|
int offset;
|
|
int numchans;
|
|
int dchannel;
|
|
offset = 0;
|
|
if (ioctl(tmp->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &offset)) {
|
|
ast_log(LOG_ERROR, "Unable to set clear mode on clear channel %d of span %d: %s\n", channel, p.spanno, strerror(errno));
|
|
return NULL;
|
|
}
|
|
if (span >= NUM_SPANS) {
|
|
ast_log(LOG_ERROR, "Channel %d does not lie on a span I know of (%d)\n", channel, span);
|
|
free(tmp);
|
|
return NULL;
|
|
} else {
|
|
si.spanno = 0;
|
|
if (ioctl(tmp->subs[SUB_REAL].zfd,ZT_SPANSTAT,&si) == -1) {
|
|
ast_log(LOG_ERROR, "Unable to get span status: %s\n", strerror(errno));
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (si.totalchans == 31) { /* if it's an E1 */
|
|
dchannel = 16;
|
|
numchans = 31;
|
|
} else {
|
|
dchannel = 24;
|
|
numchans = 23;
|
|
}
|
|
offset = p.chanpos;
|
|
if (offset != dchannel) {
|
|
if (pris[span].nodetype && (pris[span].nodetype != pritype)) {
|
|
ast_log(LOG_ERROR, "Span %d is already a %s node\n", span + 1, pri_node2str(pris[span].nodetype));
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (pris[span].switchtype && (pris[span].switchtype != switchtype)) {
|
|
ast_log(LOG_ERROR, "Span %d is already a %s switch\n", span + 1, pri_switch2str(pris[span].switchtype));
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if ((pris[span].dialplan) && (pris[span].dialplan != dialplan)) {
|
|
ast_log(LOG_ERROR, "Span %d is already a %s dialing plan\n", span + 1, pri_plan2str(pris[span].dialplan));
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (strlen(pris[span].idledial) && strcmp(pris[span].idledial, idledial)) {
|
|
ast_log(LOG_ERROR, "Span %d already has idledial '%s'.\n", span + 1, idledial);
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (strlen(pris[span].idleext) && strcmp(pris[span].idleext, idleext)) {
|
|
ast_log(LOG_ERROR, "Span %d already has idleext '%s'.\n", span + 1, idleext);
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (pris[span].minunused && (pris[span].minunused != minunused)) {
|
|
ast_log(LOG_ERROR, "Span %d already has minunused of %d.\n", span + 1, minunused);
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (pris[span].minidle && (pris[span].minidle != minidle)) {
|
|
ast_log(LOG_ERROR, "Span %d already has minidle of %d.\n", span + 1, minidle);
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
pris[span].nodetype = pritype;
|
|
pris[span].switchtype = switchtype;
|
|
pris[span].dialplan = dialplan;
|
|
pris[span].chanmask[offset] |= MASK_AVAIL;
|
|
pris[span].pvt[offset] = tmp;
|
|
pris[span].channels = numchans;
|
|
pris[span].dchannel = dchannel;
|
|
pris[span].minunused = minunused;
|
|
pris[span].minidle = minidle;
|
|
strncpy(pris[span].idledial, idledial, sizeof(pris[span].idledial) - 1);
|
|
strncpy(pris[span].idleext, idleext, sizeof(pris[span].idleext) - 1);
|
|
|
|
tmp->pri = &pris[span];
|
|
tmp->prioffset = offset;
|
|
tmp->call = NULL;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Channel %d is reserved for D-channel.\n", offset);
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
}
|
|
} else {
|
|
tmp->prioffset = 0;
|
|
}
|
|
#endif
|
|
#ifdef ZAPATA_R2
|
|
if (signalling == SIG_R2) {
|
|
if (r2prot < 0) {
|
|
ast_log(LOG_WARNING, "R2 Country not specified for channel %d -- Assuming China\n", tmp->channel);
|
|
tmp->r2prot = MFCR2_PROT_CHINA;
|
|
} else
|
|
tmp->r2prot = r2prot;
|
|
tmp->r2 = mfcr2_new(tmp->subs[SUB_REAL].zfd, tmp->r2prot, 1);
|
|
if (!tmp->r2) {
|
|
ast_log(LOG_WARNING, "Unable to create r2 call :(\n");
|
|
zt_close(tmp->subs[SUB_REAL].zfd);
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
} else {
|
|
if (tmp->r2)
|
|
mfcr2_free(tmp->r2);
|
|
tmp->r2 = NULL;
|
|
}
|
|
#endif
|
|
/* Adjust starttime on loopstart and kewlstart trunks to reasonable values */
|
|
if ((signalling == SIG_FXSKS) || (signalling == SIG_FXSLS) ||
|
|
(signalling == SIG_EM) || (signalling == SIG_EMWINK) ||
|
|
(signalling == SIG_FEATD) || (signalling == SIG_FEATDMF) ||
|
|
(signalling == SIG_FEATB) ||
|
|
(signalling == SIG_SF) || (signalling == SIG_SFWINK) ||
|
|
(signalling == SIG_SF_FEATD) || (signalling == SIG_SF_FEATDMF) ||
|
|
(signalling == SIG_SF_FEATB)) {
|
|
p.starttime = 250;
|
|
res = ioctl(tmp->subs[SUB_REAL].zfd, ZT_SET_PARAMS, &p);
|
|
if (res < 0) {
|
|
ast_log(LOG_ERROR, "Unable to set parameters\n");
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
}
|
|
if (radio)
|
|
{
|
|
p.channo = channel;
|
|
p.rxwinktime = 1;
|
|
p.rxflashtime = 1;
|
|
p.starttime = 1;
|
|
p.debouncetime = 5;
|
|
res = ioctl(tmp->subs[SUB_REAL].zfd, ZT_SET_PARAMS, &p);
|
|
if (res < 0) {
|
|
ast_log(LOG_ERROR, "Unable to set parameters\n");
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
}
|
|
#if 1
|
|
if (!here && (tmp->subs[SUB_REAL].zfd > -1)) {
|
|
memset(&bi, 0, sizeof(bi));
|
|
res = ioctl(tmp->subs[SUB_REAL].zfd, ZT_GET_BUFINFO, &bi);
|
|
if (!res) {
|
|
bi.txbufpolicy = ZT_POLICY_IMMEDIATE;
|
|
bi.rxbufpolicy = ZT_POLICY_IMMEDIATE;
|
|
bi.numbufs = 4;
|
|
res = ioctl(tmp->subs[SUB_REAL].zfd, ZT_SET_BUFINFO, &bi);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to set buffer policy on channel %d\n", channel);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to check buffer policy on channel %d\n", channel);
|
|
}
|
|
#endif
|
|
tmp->immediate = immediate;
|
|
tmp->sig = signalling;
|
|
tmp->radio = radio;
|
|
tmp->firstradio = 0;
|
|
if ((signalling == SIG_FXOKS) || (signalling == SIG_FXOLS) || (signalling == SIG_FXOGS))
|
|
tmp->permcallwaiting = callwaiting;
|
|
else
|
|
tmp->permcallwaiting = 0;
|
|
/* Flag to destroy the channel must be cleared on new mkif. Part of changes for reload to work */
|
|
tmp->destroy = 0;
|
|
tmp->callwaitingcallerid = callwaitingcallerid;
|
|
tmp->threewaycalling = threewaycalling;
|
|
tmp->adsi = adsi;
|
|
tmp->permhidecallerid = hidecallerid;
|
|
tmp->callreturn = callreturn;
|
|
tmp->echocancel = echocancel;
|
|
tmp->echocanbridged = echocanbridged;
|
|
tmp->busydetect = busydetect;
|
|
tmp->busycount = busycount;
|
|
tmp->callprogress = callprogress;
|
|
tmp->cancallforward = cancallforward;
|
|
tmp->dtmfrelax = relaxdtmf;
|
|
tmp->callwaiting = tmp->permcallwaiting;
|
|
tmp->hidecallerid = tmp->permhidecallerid;
|
|
tmp->channel = channel;
|
|
tmp->stripmsd = stripmsd;
|
|
tmp->use_callerid = use_callerid;
|
|
strncpy(tmp->accountcode, accountcode, sizeof(tmp->accountcode)-1);
|
|
tmp->amaflags = amaflags;
|
|
if (!here) {
|
|
tmp->confno = -1;
|
|
tmp->propconfno = -1;
|
|
}
|
|
tmp->transfer = transfer;
|
|
ast_pthread_mutex_init(&tmp->lock);
|
|
strncpy(tmp->language, language, sizeof(tmp->language)-1);
|
|
strncpy(tmp->musicclass, musicclass, sizeof(tmp->musicclass)-1);
|
|
strncpy(tmp->context, context, sizeof(tmp->context)-1);
|
|
strncpy(tmp->callerid, callerid, sizeof(tmp->callerid)-1);
|
|
strncpy(tmp->mailbox, mailbox, sizeof(tmp->mailbox)-1);
|
|
tmp->msgstate = -1;
|
|
tmp->group = cur_group;
|
|
tmp->callgroup=cur_callergroup;
|
|
tmp->pickupgroup=cur_pickupgroup;
|
|
tmp->rxgain = rxgain;
|
|
tmp->txgain = txgain;
|
|
tmp->onhooktime = time(NULL);
|
|
if (tmp->subs[SUB_REAL].zfd > -1) {
|
|
set_actual_gain(tmp->subs[SUB_REAL].zfd, 0, tmp->rxgain, tmp->txgain, tmp->law);
|
|
if (tmp->dsp)
|
|
ast_dsp_digitmode(tmp->dsp, DSP_DIGITMODE_DTMF | tmp->dtmfrelax);
|
|
update_conf(tmp);
|
|
if (!here) {
|
|
if ((signalling != SIG_PRI) && (signalling != SIG_R2))
|
|
/* Hang it up to be sure it's good */
|
|
zt_set_hook(tmp->subs[SUB_REAL].zfd, ZT_ONHOOK);
|
|
}
|
|
tmp->inalarm = 0;
|
|
memset(&si, 0, sizeof(si));
|
|
if (ioctl(tmp->subs[SUB_REAL].zfd,ZT_SPANSTAT,&si) == -1) {
|
|
ast_log(LOG_ERROR, "Unable to get span status: %s\n", strerror(errno));
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
if (si.alarms) tmp->inalarm = 1;
|
|
}
|
|
}
|
|
return tmp;
|
|
}
|
|
|
|
static inline int available(struct zt_pvt *p, int channelmatch, int groupmatch)
|
|
{
|
|
int res;
|
|
ZT_PARAMS par;
|
|
/* First, check group matching */
|
|
if ((p->group & groupmatch) != groupmatch)
|
|
return 0;
|
|
/* Check to see if we have a channel match */
|
|
if ((channelmatch > 0) && (p->channel != channelmatch))
|
|
return 0;
|
|
/* If do not distrub, definitely not */
|
|
if (p->dnd)
|
|
return 0;
|
|
|
|
/* If no owner definitely available */
|
|
if (!p->owner) {
|
|
/* Trust PRI */
|
|
#ifdef ZAPATA_PRI
|
|
if (p->pri) {
|
|
if (p->resetting || p->call)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
#endif
|
|
#ifdef ZAPATA_R2
|
|
/* Trust R2 as well */
|
|
if (p->r2) {
|
|
if (p->hasr2call || p->r2blocked)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
#endif
|
|
if ((p->sig == SIG_FXSKS) || (p->sig == SIG_FXSLS) ||
|
|
(p->sig == SIG_FXSGS) || !p->sig)
|
|
return 1;
|
|
if (!p->radio)
|
|
{
|
|
/* Check hook state */
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_GET_PARAMS, &par);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to check hook state on channel %d\n", p->channel);
|
|
} else if (par.rxisoffhook) {
|
|
ast_log(LOG_DEBUG, "Channel %d off hook, can't use\n", p->channel);
|
|
/* Not available when the other end is off hook */
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/* If it's not an FXO, forget about call wait */
|
|
if ((p->sig != SIG_FXOKS) && (p->sig != SIG_FXOLS) && (p->sig != SIG_FXOGS))
|
|
return 0;
|
|
|
|
if (!p->callwaiting) {
|
|
/* If they don't have call waiting enabled, then for sure they're unavailable at this point */
|
|
return 0;
|
|
}
|
|
|
|
if (p->subs[SUB_CALLWAIT].zfd > -1) {
|
|
/* If there is already a call waiting call, then we can't take a second one */
|
|
return 0;
|
|
}
|
|
|
|
if ((p->owner->_state != AST_STATE_UP) &&
|
|
(p->owner->_state != AST_STATE_RINGING)) {
|
|
/* If the current call is not up, then don't allow the call */
|
|
return 0;
|
|
}
|
|
if ((p->subs[SUB_THREEWAY].owner) && (!p->subs[SUB_THREEWAY].inthreeway)) {
|
|
/* Can't take a call wait when the three way calling hasn't been merged yet. */
|
|
return 0;
|
|
}
|
|
/* We're cool */
|
|
return 1;
|
|
}
|
|
|
|
static struct zt_pvt *chandup(struct zt_pvt *src)
|
|
{
|
|
struct zt_pvt *p;
|
|
ZT_BUFFERINFO bi;
|
|
int res;
|
|
p = malloc(sizeof(struct zt_pvt));
|
|
if (p) {
|
|
memcpy(p, src, sizeof(struct zt_pvt));
|
|
p->subs[SUB_REAL].zfd = zt_open("/dev/zap/pseudo");
|
|
/* Allocate a zapata structure */
|
|
if (p->subs[SUB_REAL].zfd < 0) {
|
|
ast_log(LOG_ERROR, "Unable to dup channel: %s\n", strerror(errno));
|
|
free(p);
|
|
return NULL;
|
|
}
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_GET_BUFINFO, &bi);
|
|
if (!res) {
|
|
bi.txbufpolicy = ZT_POLICY_IMMEDIATE;
|
|
bi.rxbufpolicy = ZT_POLICY_IMMEDIATE;
|
|
bi.numbufs = 4;
|
|
res = ioctl(p->subs[SUB_REAL].zfd, ZT_SET_BUFINFO, &bi);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to set buffer policy on dup channel\n");
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to check buffer policy on dup channel\n");
|
|
}
|
|
p->destroy = 1;
|
|
p->next = iflist;
|
|
iflist = p;
|
|
return p;
|
|
}
|
|
|
|
|
|
static struct ast_channel *zt_request(char *type, int format, void *data)
|
|
{
|
|
int oldformat;
|
|
int groupmatch = 0;
|
|
int channelmatch = -1;
|
|
int callwait = 0;
|
|
struct zt_pvt *p;
|
|
struct ast_channel *tmp = NULL;
|
|
char *dest=NULL;
|
|
int x;
|
|
char *s;
|
|
char opt=0;
|
|
int res=0, y=0;
|
|
|
|
/* We do signed linear */
|
|
oldformat = format;
|
|
format &= (AST_FORMAT_SLINEAR | AST_FORMAT_ULAW);
|
|
if (!format) {
|
|
ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", oldformat);
|
|
return NULL;
|
|
}
|
|
if (data) {
|
|
dest = strdup((char *)data);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Channel requested with no data\n");
|
|
return NULL;
|
|
}
|
|
if (dest[0] == 'g') {
|
|
/* Retrieve the group number */
|
|
char *stringp=NULL;
|
|
stringp=dest + 1;
|
|
s = strsep(&stringp, "/");
|
|
if ((res = sscanf(s, "%d%c%d", &x, &opt, &y)) < 1) {
|
|
ast_log(LOG_WARNING, "Unable to determine group for data %s\n", (char *)data);
|
|
free(dest);
|
|
return NULL;
|
|
}
|
|
groupmatch = 1 << x;
|
|
} else {
|
|
char *stringp=NULL;
|
|
stringp=dest;
|
|
s = strsep(&stringp, "/");
|
|
if (!strcasecmp(s, "pseudo")) {
|
|
/* Special case for pseudo */
|
|
x = CHAN_PSEUDO;
|
|
} else if ((res = sscanf(s, "%d%c%d", &x, &opt, &y)) < 1) {
|
|
ast_log(LOG_WARNING, "Unable to determine channel for data %s\n", (char *)data);
|
|
free(dest);
|
|
return NULL;
|
|
}
|
|
channelmatch = x;
|
|
}
|
|
/* Search for an unowned channel */
|
|
if (ast_pthread_mutex_lock(&iflock)) {
|
|
ast_log(LOG_ERROR, "Unable to lock interface list???\n");
|
|
return NULL;
|
|
}
|
|
p = iflist;
|
|
while(p && !tmp) {
|
|
if (available(p, channelmatch, groupmatch)) {
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Using channel %d\n", p->channel);
|
|
if (p->inalarm) {
|
|
p = p->next;
|
|
continue;
|
|
}
|
|
callwait = (p->owner != NULL);
|
|
if (p->channel == CHAN_PSEUDO) {
|
|
p = chandup(p);
|
|
if (!p) {
|
|
break;
|
|
}
|
|
}
|
|
if (p->owner) {
|
|
if (alloc_sub(p, SUB_CALLWAIT)) {
|
|
p = NULL;
|
|
break;
|
|
}
|
|
}
|
|
p->outgoing = 1;
|
|
tmp = zt_new(p, AST_STATE_RESERVED, 0, p->owner ? SUB_CALLWAIT : SUB_REAL, 0);
|
|
/* Make special notes */
|
|
if (res > 1) {
|
|
if (opt == 'c') {
|
|
/* Confirm answer */
|
|
p->confirmanswer = 1;
|
|
} else if (opt == 'r') {
|
|
/* Distinctive ring */
|
|
if (res < 3)
|
|
ast_log(LOG_WARNING, "Distinctive ring missing identifier in '%s'\n", (char *)data);
|
|
else
|
|
p->distinctivering = y;
|
|
} else if (opt == 'd') {
|
|
/* If this is an ISDN call, make it digital */
|
|
p->digital = 1;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unknown option '%c' in '%s'\n", opt, (char *)data);
|
|
}
|
|
}
|
|
/* Note if the call is a call waiting call */
|
|
if (callwait)
|
|
tmp->cdrflags |= AST_CDR_CALLWAIT;
|
|
break;
|
|
}
|
|
p = p->next;
|
|
}
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
restart_monitor();
|
|
return tmp;
|
|
}
|
|
|
|
|
|
#ifdef ZAPATA_PRI
|
|
|
|
static int pri_find_empty_chan(struct zt_pri *pri)
|
|
{
|
|
int x;
|
|
for (x=pri->channels;x>0;x--) {
|
|
if (pri->pvt[x] && !pri->pvt[x]->owner)
|
|
return x;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int pri_fixup(struct zt_pri *pri, int channel, q931_call *c)
|
|
{
|
|
int x;
|
|
if (!c) {
|
|
if (channel < 1)
|
|
return 0;
|
|
return channel;
|
|
}
|
|
for (x=1;x<=pri->channels;x++) {
|
|
if (!pri->pvt[x]) continue;
|
|
if (pri->pvt[x]->call == c) {
|
|
/* Found our call */
|
|
if (channel != x) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Moving call from channel %d to channel %d\n",
|
|
x, channel);
|
|
if (pri->pvt[channel]->owner) {
|
|
ast_log(LOG_WARNING, "Can't fix up channel from %d to %d because %d is already in use\n",
|
|
x, channel, channel);
|
|
return 0;
|
|
}
|
|
/* Fix it all up now */
|
|
pri->pvt[channel]->owner = pri->pvt[x]->owner;
|
|
if (pri->pvt[channel]->owner) {
|
|
pri->pvt[channel]->owner->pvt->pvt = pri->pvt[channel];
|
|
pri->pvt[channel]->owner->fds[0] = pri->pvt[channel]->subs[SUB_REAL].zfd;
|
|
} else
|
|
ast_log(LOG_WARNING, "Whoa, there's no owner, and we're having to fix up channel %d to channel %d\n", x, channel);
|
|
pri->pvt[channel]->call = pri->pvt[x]->call;
|
|
/* Free up the old channel, now not in use */
|
|
pri->pvt[x]->owner = NULL;
|
|
pri->pvt[x]->call = NULL;
|
|
}
|
|
return channel;
|
|
}
|
|
}
|
|
ast_log(LOG_WARNING, "Call specified, but not found?\n");
|
|
return 0;
|
|
}
|
|
|
|
static void *do_idle_thread(void *vchan)
|
|
{
|
|
struct ast_channel *chan = vchan;
|
|
struct zt_pvt *pvt = chan->pvt->pvt;
|
|
struct ast_frame *f;
|
|
char ex[80];
|
|
/* Wait up to 30 seconds for an answer */
|
|
int newms, ms = 30000;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Initiating idle call on channel %s\n", chan->name);
|
|
snprintf(ex, sizeof(ex), "%d/%s", pvt->channel, pvt->pri->idledial);
|
|
if (ast_call(chan, ex, 0)) {
|
|
ast_log(LOG_WARNING, "Idle dial failed on '%s' to '%s'\n", chan->name, ex);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
while((newms = ast_waitfor(chan, ms)) > 0) {
|
|
f = ast_read(chan);
|
|
if (!f) {
|
|
/* Got hangup */
|
|
break;
|
|
}
|
|
if (f->frametype == AST_FRAME_CONTROL) {
|
|
switch(f->subclass) {
|
|
case AST_CONTROL_ANSWER:
|
|
/* Launch the PBX */
|
|
strncpy(chan->exten, pvt->pri->idleext, sizeof(chan->exten) - 1);
|
|
strncpy(chan->context, pvt->pri->idlecontext, sizeof(chan->context) - 1);
|
|
chan->priority = 1;
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Idle channel '%s' answered, sending to %s@%s\n", chan->name, chan->exten, chan->context);
|
|
ast_pbx_run(chan);
|
|
/* It's already hungup, return immediately */
|
|
return NULL;
|
|
case AST_CONTROL_BUSY:
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Idle channel '%s' busy, waiting...\n", chan->name);
|
|
break;
|
|
case AST_CONTROL_CONGESTION:
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Idle channel '%s' congested, waiting...\n", chan->name);
|
|
break;
|
|
};
|
|
}
|
|
ast_frfree(f);
|
|
ms = newms;
|
|
}
|
|
#if 0
|
|
printf("Hanging up '%s'\n", chan->name);
|
|
#endif
|
|
/* Hangup the channel since nothing happend */
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
|
|
static void zt_pri_message(char *s)
|
|
{
|
|
ast_verbose(s);
|
|
}
|
|
|
|
static void zt_pri_error(char *s)
|
|
{
|
|
ast_log(LOG_WARNING, "PRI: %s", s);
|
|
}
|
|
|
|
static int pri_check_restart(struct zt_pri *pri)
|
|
{
|
|
do {
|
|
pri->resetchannel++;
|
|
} while((pri->resetchannel <= pri->channels) &&
|
|
(!pri->pvt[pri->resetchannel] ||
|
|
pri->pvt[pri->resetchannel]->call ||
|
|
pri->pvt[pri->resetchannel]->resetting));
|
|
if (pri->resetchannel <= pri->channels) {
|
|
/* Mark the channel as resetting and restart it */
|
|
pri->pvt[pri->resetchannel]->resetting = 1;
|
|
pri_reset(pri->pri, pri->resetchannel);
|
|
} else {
|
|
pri->resetting = 0;
|
|
time(&pri->lastreset);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void *pri_dchannel(void *vpri)
|
|
{
|
|
struct zt_pri *pri = vpri;
|
|
pri_event *e;
|
|
fd_set efds;
|
|
fd_set rfds;
|
|
int res;
|
|
int chan;
|
|
int x;
|
|
int haveidles;
|
|
int activeidles;
|
|
int nextidle = -1;
|
|
struct ast_channel *c;
|
|
struct timeval tv, *next;
|
|
struct timeval lastidle = { 0, 0 };
|
|
int doidling=0;
|
|
char *cc;
|
|
char idlen[80];
|
|
struct ast_channel *idle;
|
|
pthread_t p;
|
|
time_t t;
|
|
gettimeofday(&lastidle, NULL);
|
|
if (strlen(pri->idledial) && strlen(pri->idleext)) {
|
|
/* Need to do idle dialing, check to be sure though */
|
|
cc = strchr(pri->idleext, '@');
|
|
if (cc) {
|
|
*cc = '\0';
|
|
cc++;
|
|
strncpy(pri->idlecontext, cc, sizeof(pri->idlecontext) - 1);
|
|
#if 0
|
|
/* Extensions may not be loaded yet */
|
|
if (!ast_exists_extension(NULL, pri->idlecontext, pri->idleext, 1, NULL))
|
|
ast_log(LOG_WARNING, "Extension '%s @ %s' does not exist\n", pri->idleext, pri->idlecontext);
|
|
else
|
|
#endif
|
|
doidling = 1;
|
|
} else
|
|
ast_log(LOG_WARNING, "Idle dial string '%s' lacks '@context'\n", pri->idleext);
|
|
}
|
|
for(;;) {
|
|
FD_ZERO(&rfds);
|
|
FD_ZERO(&efds);
|
|
FD_SET(pri->fd, &rfds);
|
|
FD_SET(pri->fd, &efds);
|
|
time(&t);
|
|
ast_pthread_mutex_lock(&pri->lock);
|
|
if (pri->resetting && pri->up) {
|
|
if (!pri->resetchannel)
|
|
pri_check_restart(pri);
|
|
} else {
|
|
if (!pri->resetting && ((t - pri->lastreset) >= RESET_INTERVAL)) {
|
|
pri->resetting = 1;
|
|
pri->resetchannel = 0;
|
|
}
|
|
}
|
|
/* Look for any idle channels if appropriate */
|
|
if (doidling && pri->up) {
|
|
nextidle = -1;
|
|
haveidles = 0;
|
|
activeidles = 0;
|
|
for (x=pri->channels;x>=0;x--) {
|
|
if (pri->pvt[x] && !pri->pvt[x]->owner &&
|
|
!pri->pvt[x]->call) {
|
|
if (haveidles < pri->minunused) {
|
|
haveidles++;
|
|
} else if (!pri->pvt[x]->resetting) {
|
|
nextidle = x;
|
|
break;
|
|
}
|
|
} else if (pri->pvt[x] && pri->pvt[x]->owner && pri->pvt[x]->isidlecall)
|
|
activeidles++;
|
|
}
|
|
#if 0
|
|
printf("nextidle: %d, haveidles: %d, minunsed: %d\n",
|
|
nextidle, haveidles, minunused);
|
|
gettimeofday(&tv, NULL);
|
|
printf("nextidle: %d, haveidles: %d, ms: %ld, minunsed: %d\n",
|
|
nextidle, haveidles, (tv.tv_sec - lastidle.tv_sec) * 1000 +
|
|
(tv.tv_usec - lastidle.tv_usec) / 1000, minunused);
|
|
#endif
|
|
if (nextidle > -1) {
|
|
gettimeofday(&tv, NULL);
|
|
if (((tv.tv_sec - lastidle.tv_sec) * 1000 +
|
|
(tv.tv_usec - lastidle.tv_usec) / 1000) > 1000) {
|
|
/* Don't create a new idle call more than once per second */
|
|
snprintf(idlen, sizeof(idlen), "%d/%s", pri->pvt[nextidle]->channel, pri->idledial);
|
|
idle = zt_request("Zap", AST_FORMAT_ULAW, idlen);
|
|
if (idle) {
|
|
pri->pvt[nextidle]->isidlecall = 1;
|
|
if (pthread_create(&p, NULL, do_idle_thread, idle)) {
|
|
ast_log(LOG_WARNING, "Unable to start new thread for idle channel '%s'\n", idle->name);
|
|
zt_hangup(idle);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to request channel 'Zap/%s' for idle call\n", idlen);
|
|
gettimeofday(&lastidle, NULL);
|
|
}
|
|
} else if ((haveidles < pri->minunused) &&
|
|
(activeidles > pri->minidle)) {
|
|
/* Mark something for hangup if there is something
|
|
that can be hungup */
|
|
for (x=pri->channels;x>0;x--) {
|
|
/* find a candidate channel */
|
|
if (pri->pvt[x] && pri->pvt[x]->owner && pri->pvt[x]->isidlecall) {
|
|
pri->pvt[x]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
haveidles++;
|
|
/* Stop if we have enough idle channels or
|
|
can't spare any more active idle ones */
|
|
if ((haveidles >= pri->minunused) ||
|
|
(activeidles <= pri->minidle))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ((next = pri_schedule_next(pri->pri))) {
|
|
/* We need relative time here */
|
|
gettimeofday(&tv, NULL);
|
|
tv.tv_sec = next->tv_sec - tv.tv_sec;
|
|
tv.tv_usec = next->tv_usec - tv.tv_usec;
|
|
if (tv.tv_usec < 0) {
|
|
tv.tv_usec += 1000000;
|
|
tv.tv_sec -= 1;
|
|
}
|
|
if (tv.tv_sec < 0) {
|
|
tv.tv_sec = 0;
|
|
tv.tv_usec = 0;
|
|
}
|
|
if (doidling || pri->resetting) {
|
|
if (tv.tv_sec > 1) {
|
|
tv.tv_sec = 1;
|
|
tv.tv_usec = 0;
|
|
}
|
|
} else {
|
|
if (tv.tv_sec > 60) {
|
|
tv.tv_sec = 60;
|
|
tv.tv_usec = 0;
|
|
}
|
|
}
|
|
} else if (doidling || pri->resetting) {
|
|
/* Make sure we stop at least once per second if we're
|
|
monitoring idle channels */
|
|
tv.tv_sec = 1;
|
|
tv.tv_usec = 0;
|
|
} else {
|
|
/* Don't poll for more than 60 seconds */
|
|
tv.tv_sec = 60;
|
|
tv.tv_usec = 0;
|
|
}
|
|
pthread_mutex_unlock(&pri->lock);
|
|
|
|
e = NULL;
|
|
res = ast_select(pri->fd + 1, &rfds, NULL, &efds, &tv);
|
|
|
|
ast_pthread_mutex_lock(&pri->lock);
|
|
if (!res) {
|
|
/* Just a timeout, run the scheduler */
|
|
e = pri_schedule_run(pri->pri);
|
|
} else if (res > -1) {
|
|
e = pri_check_event(pri->pri);
|
|
} else if (errno != EINTR)
|
|
ast_log(LOG_WARNING, "pri_event returned error %d (%s)\n", errno, strerror(errno));
|
|
|
|
if (e) {
|
|
if (pri->debug)
|
|
pri_dump_event(pri->pri, e);
|
|
switch(e->e) {
|
|
case PRI_EVENT_DCHAN_UP:
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "D-Channel on span %d up\n", pri->span);
|
|
pri->up = 1;
|
|
time(&pri->lastreset);
|
|
/* Restart in 5 seconds */
|
|
pri->lastreset -= RESET_INTERVAL;
|
|
pri->lastreset += 5;
|
|
pri->resetting = 0;
|
|
break;
|
|
case PRI_EVENT_DCHAN_DOWN:
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "D-Channel on span %d down\n", pri->span);
|
|
pri->up = 0;
|
|
pri->resetting = 0;
|
|
break;
|
|
case PRI_EVENT_RESTART:
|
|
chan = e->restart.channel;
|
|
if (chan > -1) {
|
|
if ((chan < 1) || (chan > pri->channels) )
|
|
ast_log(LOG_WARNING, "Restart requested on odd channel number %d on span %d\n", chan, pri->span);
|
|
else if (!pri->pvt[chan])
|
|
ast_log(LOG_WARNING, "Restart requested on unconfigured channel %d on span %d\n", chan, pri->span);
|
|
else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "B-channel %d restarted on span %d\n",
|
|
chan, pri->span);
|
|
ast_pthread_mutex_lock(&pri->pvt[chan]->lock);
|
|
/* Force soft hangup if appropriate */
|
|
if (pri->pvt[chan]->owner)
|
|
pri->pvt[chan]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
ast_pthread_mutex_unlock(&pri->pvt[chan]->lock);
|
|
}
|
|
} else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Restart on requested on entire span %d\n", pri->span);
|
|
for (x=1;x <= pri->channels;x++)
|
|
if ((x != pri->dchannel) && pri->pvt[x]) {
|
|
ast_pthread_mutex_lock(&pri->pvt[x]->lock);
|
|
if (pri->pvt[x]->owner)
|
|
pri->pvt[x]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
ast_pthread_mutex_unlock(&pri->pvt[x]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_INFO_RECEIVED:
|
|
case PRI_EVENT_RING:
|
|
chan = e->ring.channel;
|
|
if (e->e==PRI_EVENT_RING) {
|
|
if ((chan < 1) || (chan > pri->channels)) {
|
|
ast_log(LOG_WARNING, "Ring requested on odd channel number %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
} else if (!pri->pvt[chan]) {
|
|
ast_log(LOG_WARNING, "Ring requested on unconfigured channel %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
} else if (pri->pvt[chan]->owner) {
|
|
if (pri->pvt[chan]->call == e->ring.call) {
|
|
ast_log(LOG_WARNING, "Duplicate setup requested on channel %d already in use on span %d\n", chan, pri->span);
|
|
break;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Ring requested on channel %d already in use on span %d. Hanging up owner.\n", chan, pri->span);
|
|
pri->pvt[chan]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
chan = 0;
|
|
}
|
|
}
|
|
if (!chan && (e->ring.flexible))
|
|
chan = pri_find_empty_chan(pri);
|
|
}
|
|
if (chan) {
|
|
if (e->e==PRI_EVENT_RING) {
|
|
/* Get caller ID */
|
|
if (pri->pvt[chan]->use_callerid) {
|
|
if (strlen(e->ring.callingname)) {
|
|
snprintf(pri->pvt[chan]->callerid, sizeof(pri->pvt[chan]->callerid), "\"%s\" <%s>", e->ring.callingname, e->ring.callingnum);
|
|
} else
|
|
strncpy(pri->pvt[chan]->callerid, e->ring.callingnum, sizeof(pri->pvt[chan]->callerid)-1);
|
|
} else
|
|
strcpy(pri->pvt[chan]->callerid, "");
|
|
strncpy(pri->pvt[chan]->rdnis, e->ring.redirectingnum, sizeof(pri->pvt[chan]->rdnis));
|
|
}
|
|
/* If immediate=yes go to s|1 */
|
|
if (pri->pvt[chan]->immediate)
|
|
strcpy(pri->pvt[chan]->exten, "s");
|
|
/* Get called number */
|
|
else if (strlen(e->ring.callednum)) {
|
|
strncpy(pri->pvt[chan]->exten, e->ring.callednum, sizeof(pri->pvt[chan]->exten)-1);
|
|
}
|
|
#if 0
|
|
else
|
|
strcpy(pri->pvt[chan]->exten, "s");
|
|
#endif
|
|
else
|
|
strcpy(pri->pvt[chan]->exten, "");
|
|
/* Make sure extension exists */
|
|
if (strlen(pri->pvt[chan]->exten) && ast_exists_extension(NULL, pri->pvt[chan]->context, pri->pvt[chan]->exten, 1, pri->pvt[chan]->callerid)) {
|
|
/* Setup law */
|
|
int law;
|
|
/* Set to audio mode at this poitn mode */
|
|
law = 1;
|
|
if (ioctl(pri->pvt[chan]->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &law) == -1)
|
|
ast_log(LOG_WARNING, "Unable to set audio mode on channel %d to %d\n", pri->pvt[chan]->channel, law);
|
|
if (e->ring.layer1 == PRI_LAYER_1_ALAW)
|
|
law = ZT_LAW_ALAW;
|
|
else
|
|
law = ZT_LAW_MULAW;
|
|
res = zt_setlaw(pri->pvt[chan]->subs[SUB_REAL].zfd, law);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to set law on channel %d\n", pri->pvt[chan]->channel);
|
|
res = set_actual_gain(pri->pvt[chan]->subs[SUB_REAL].zfd, 0, pri->pvt[chan]->rxgain, pri->pvt[chan]->txgain, law);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to set gains on channel %d\n", pri->pvt[chan]->channel);
|
|
/* Start PBX */
|
|
pri->pvt[chan]->call = e->ring.call;
|
|
c = zt_new(pri->pvt[chan], AST_STATE_RING, 1, SUB_REAL, law);
|
|
if (c) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Accepting call from '%s' to '%s' on channel %d, span %d\n",
|
|
e->ring.callingnum, pri->pvt[chan]->exten, chan, pri->span);
|
|
pri_acknowledge(pri->pri, e->ring.call, chan, 1);
|
|
zt_enable_ec(pri->pvt[chan]);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on channel %d, span %d\n", chan, pri->span);
|
|
pri_release(pri->pri, e->ring.call, PRI_CAUSE_SWITCH_CONGESTION);
|
|
pri->pvt[chan]->call = 0;
|
|
}
|
|
} else {
|
|
if (!strlen(pri->pvt[chan]->exten) || ast_matchmore_extension(NULL, pri->pvt[chan]->context, pri->pvt[chan]->exten, 1, pri->pvt[chan]->callerid))
|
|
{
|
|
if (e->e==PRI_EVENT_RING) pri_need_more_info(pri->pri, e->ring.call, chan, 1);
|
|
} else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Extension '%s' in context '%s' from '%s' does not exist. Rejecting call on channel %d, span %d\n",
|
|
pri->pvt[chan]->exten, pri->pvt[chan]->context, pri->pvt[chan]->callerid, chan, pri->span);
|
|
pri_release(pri->pri, e->ring.call, PRI_CAUSE_UNALLOCATED);
|
|
}
|
|
}
|
|
} else
|
|
pri_release(pri->pri, e->ring.call, PRI_CAUSE_REQUESTED_CHAN_UNAVAIL);
|
|
break;
|
|
case PRI_EVENT_RINGING:
|
|
chan = e->ringing.channel;
|
|
if ((chan < 1) || (chan > pri->channels)) {
|
|
ast_log(LOG_WARNING, "Ringing requested on odd channel number %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
} else if (!pri->pvt[chan]) {
|
|
ast_log(LOG_WARNING, "Ringing requested on unconfigured channel %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
}
|
|
if (chan) {
|
|
chan = pri_fixup(pri, chan, e->ringing.call);
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Ringing requested on channel %d not in use on span %d\n", e->ringing.channel, pri->span);
|
|
chan = 0;
|
|
} else if (!strlen(pri->pvt[chan]->dop.dialstr)) {
|
|
zt_enable_ec(pri->pvt[chan]);
|
|
pri->pvt[chan]->subs[SUB_REAL].needringing =1;
|
|
#ifdef PRI_EVENT_PROCEEDING
|
|
pri->pvt[chan]->proceeding=1;
|
|
#endif
|
|
} else
|
|
ast_log(LOG_DEBUG, "Deferring ringing notification because of extra digits to dial...\n");
|
|
}
|
|
break;
|
|
case PRI_EVENT_FACNAME:
|
|
chan = e->facname.channel;
|
|
if ((chan < 1) || (chan > pri->channels)) {
|
|
ast_log(LOG_WARNING, "Facilty Name requested on odd channel number %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
} else if (!pri->pvt[chan]) {
|
|
ast_log(LOG_WARNING, "Facility Name requested on unconfigured channel %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
}
|
|
if (chan) {
|
|
chan = pri_fixup(pri, chan, e->facname.call);
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Facility Name requested on channel %d not in use on span %d\n", e->ringing.channel, pri->span);
|
|
chan = 0;
|
|
} else {
|
|
/* Re-use *69 field for PRI */
|
|
snprintf(pri->pvt[chan]->lastcallerid, sizeof(pri->pvt[chan]->lastcallerid), "\"%s\" <%s>", e->facname.callingname, e->facname.callingnum);
|
|
pri->pvt[chan]->subs[SUB_REAL].needcallerid =1;
|
|
zt_enable_ec(pri->pvt[chan]);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_ANSWER:
|
|
chan = e->answer.channel;
|
|
if ((chan < 1) || (chan > pri->channels)) {
|
|
ast_log(LOG_WARNING, "Answer on odd channel number %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
} else if (!pri->pvt[chan]) {
|
|
ast_log(LOG_WARNING, "Answer on unconfigured channel %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
}
|
|
if (chan) {
|
|
chan = pri_fixup(pri, chan, e->answer.call);
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Answer requested on channel %d not in use on span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
} else {
|
|
if (strlen(pri->pvt[chan]->dop.dialstr)) {
|
|
pri->pvt[chan]->dialing = 1;
|
|
/* Send any "w" waited stuff */
|
|
res = ioctl(pri->pvt[chan]->subs[SUB_REAL].zfd, ZT_DIAL, &pri->pvt[chan]->dop);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d\n", pri->pvt[chan]->channel);
|
|
pri->pvt[chan]->dop.dialstr[0] = '\0';
|
|
return NULL;
|
|
} else
|
|
ast_log(LOG_DEBUG, "Sent deferred digit string: %s\n", pri->pvt[chan]->dop.dialstr);
|
|
pri->pvt[chan]->dop.dialstr[0] = '\0';
|
|
} else
|
|
pri->pvt[chan]->subs[SUB_REAL].needanswer =1;
|
|
/* Enable echo cancellation if it's not on already */
|
|
zt_enable_ec(pri->pvt[chan]);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_HANGUP:
|
|
chan = e->hangup.channel;
|
|
if ((chan < 1) || (chan > pri->channels)) {
|
|
ast_log(LOG_WARNING, "Hangup requested on odd channel number %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
} else if (!pri->pvt[chan]) {
|
|
ast_log(LOG_WARNING, "Hangup requested on unconfigured channel %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
}
|
|
if (chan) {
|
|
chan = pri_fixup(pri, chan, e->hangup.call);
|
|
if (chan) {
|
|
ast_pthread_mutex_lock(&pri->pvt[chan]->lock);
|
|
if (pri->pvt[chan]->owner) {
|
|
pri->pvt[chan]->alreadyhungup = 1;
|
|
pri->pvt[chan]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Channel %d, span %d got hangup\n", chan, pri->span);
|
|
}
|
|
if (e->hangup.cause == PRI_CAUSE_REQUESTED_CHAN_UNAVAIL) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Forcing restart of channel %d since channel reported in use\n", chan);
|
|
pri_reset(pri->pri, chan);
|
|
pri->pvt[chan]->resetting = 1;
|
|
}
|
|
ast_pthread_mutex_unlock(&pri->pvt[chan]->lock);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Hangup on bad channel %d\n", e->hangup.channel);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_HANGUP_ACK:
|
|
chan = e->hangup.channel;
|
|
if ((chan < 1) || (chan > pri->channels)) {
|
|
ast_log(LOG_WARNING, "Hangup ACK requested on odd channel number %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
} else if (!pri->pvt[chan]) {
|
|
ast_log(LOG_WARNING, "Hangup ACK requested on unconfigured channel %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
}
|
|
if (chan) {
|
|
chan = pri_fixup(pri, chan, e->hangup.call);
|
|
if (chan) {
|
|
ast_pthread_mutex_lock(&pri->pvt[chan]->lock);
|
|
pri->pvt[chan]->call = NULL;
|
|
pri->pvt[chan]->resetting = 0;
|
|
if (pri->pvt[chan]->owner) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Channel %d, span %d got hangup ACK\n", chan, pri->span);
|
|
}
|
|
ast_pthread_mutex_unlock(&pri->pvt[chan]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_CONFIG_ERR:
|
|
ast_log(LOG_WARNING, "PRI Error: %s\n", e->err.err);
|
|
break;
|
|
case PRI_EVENT_RESTART_ACK:
|
|
chan = e->restartack.channel;
|
|
if ((chan < 1) || (chan > pri->channels)) {
|
|
/* Sometime switches (e.g. I421 / British Telecom) don't give us the
|
|
channel number, so we have to figure it out... This must be why
|
|
everybody resets exactly a channel at a time. */
|
|
for (x=1;x<=pri->channels;x++) {
|
|
if (pri->pvt[x] && pri->pvt[x]->resetting) {
|
|
chan = x;
|
|
ast_pthread_mutex_lock(&pri->pvt[chan]->lock);
|
|
ast_log(LOG_DEBUG, "Assuming restart ack is really for channel %d span %d\n", chan, pri->span);
|
|
if (pri->pvt[chan]->owner) {
|
|
ast_log(LOG_WARNING, "Got restart ack on channel %d with owner\n", chan);
|
|
pri->pvt[chan]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
pri->pvt[chan]->resetting = 0;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "B-channel %d successfully restarted on span %d\n", chan, pri->span);
|
|
ast_pthread_mutex_unlock(&pri->pvt[chan]->lock);
|
|
if (pri->resetting)
|
|
pri_check_restart(pri);
|
|
break;
|
|
}
|
|
}
|
|
if ((chan < 1) || (chan > pri->channels)) {
|
|
ast_log(LOG_WARNING, "Restart ACK requested on strange channel %d span %d\n", chan, pri->span);
|
|
}
|
|
chan = 0;
|
|
} else if (!pri->pvt[chan]) {
|
|
ast_log(LOG_WARNING, "Restart ACK requested on unconfigured channel %d span %d\n", chan, pri->span);
|
|
chan = 0;
|
|
}
|
|
if ((chan >= 1) && (chan <= pri->channels)) {
|
|
if (pri->pvt[chan]) {
|
|
ast_pthread_mutex_lock(&pri->pvt[chan]->lock);
|
|
if (pri->pvt[chan]->owner) {
|
|
ast_log(LOG_WARNING, "Got restart ack on channel %d with owner\n", chan);
|
|
pri->pvt[chan]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
pri->pvt[chan]->resetting = 0;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "B-channel %d successfully restarted on span %d\n", chan, pri->span);
|
|
ast_pthread_mutex_unlock(&pri->pvt[chan]->lock);
|
|
if (pri->resetting)
|
|
pri_check_restart(pri);
|
|
}
|
|
}
|
|
break;
|
|
#ifdef PRI_EVENT_PROCEEDING
|
|
case PRI_EVENT_PROCEEDING:
|
|
chan = e->proceeding.channel;
|
|
if ((chan >= 1) && (chan <= pri->channels))
|
|
if (pri->pvt[chan])
|
|
pri->pvt[chan]->proceeding=1;
|
|
break;
|
|
#endif
|
|
default:
|
|
ast_log(LOG_DEBUG, "Event: %d\n", e->e);
|
|
}
|
|
} else {
|
|
/* Check for an event */
|
|
x = 0;
|
|
res = ioctl(pri->fd, ZT_GETEVENT, &x);
|
|
if (x)
|
|
printf("PRI got event: %d\n", x);
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Got event %s (%d) on D-channel for span %d\n", event2str(x), x, pri->span);
|
|
}
|
|
pthread_mutex_unlock(&pri->lock);
|
|
}
|
|
/* Never reached */
|
|
return NULL;
|
|
}
|
|
|
|
static int start_pri(struct zt_pri *pri)
|
|
{
|
|
int res, x;
|
|
ZT_PARAMS p;
|
|
ZT_BUFFERINFO bi;
|
|
|
|
pri->fd = open("/dev/zap/channel", O_RDWR, 0600);
|
|
x = pri->offset + pri->dchannel;
|
|
if ((pri->fd < 0) || (ioctl(pri->fd,ZT_SPECIFY,&x) == -1)) {
|
|
ast_log(LOG_ERROR, "Unable to open D-channel %d (%s)\n", x, strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
res = ioctl(pri->fd, ZT_GET_PARAMS, &p);
|
|
if (res) {
|
|
close(pri->fd);
|
|
pri->fd = -1;
|
|
ast_log(LOG_ERROR, "Unable to get parameters for D-channel %d (%s)\n", x, strerror(errno));
|
|
return -1;
|
|
}
|
|
if (p.sigtype != ZT_SIG_HDLCFCS) {
|
|
close(pri->fd);
|
|
pri->fd = -1;
|
|
ast_log(LOG_ERROR, "D-channel %x is not in HDLC/FCS mode. See /etc/tormenta.conf\n", x);
|
|
return -1;
|
|
}
|
|
bi.txbufpolicy = ZT_POLICY_IMMEDIATE;
|
|
bi.rxbufpolicy = ZT_POLICY_IMMEDIATE;
|
|
bi.numbufs = 8;
|
|
bi.bufsize = 1024;
|
|
if (ioctl(pri->fd, ZT_SET_BUFINFO, &bi)) {
|
|
ast_log(LOG_ERROR, "Unable to set appropriate buffering on channel %d\n", x);
|
|
close(pri->fd);
|
|
pri->fd = -1;
|
|
return -1;
|
|
}
|
|
pri->pri = pri_new(pri->fd, pri->nodetype, pri->switchtype);
|
|
if (!pri->pri) {
|
|
close(pri->fd);
|
|
pri->fd = -1;
|
|
ast_log(LOG_ERROR, "Unable to create PRI structure\n");
|
|
return -1;
|
|
}
|
|
pri_set_debug(pri->pri, DEFAULT_PRI_DEBUG);
|
|
if (pthread_create(&pri->master, NULL, pri_dchannel, pri)) {
|
|
close(pri->fd);
|
|
pri->fd = -1;
|
|
ast_log(LOG_ERROR, "Unable to spawn D-channel: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static char *complete_span(char *line, char *word, int pos, int state)
|
|
{
|
|
int span=1;
|
|
char tmp[50];
|
|
while(span <= NUM_SPANS) {
|
|
if (span > state)
|
|
break;
|
|
span++;
|
|
}
|
|
if (span <= NUM_SPANS) {
|
|
snprintf(tmp, sizeof(tmp), "%d", span);
|
|
return strdup(tmp);
|
|
} else
|
|
return NULL;
|
|
}
|
|
|
|
static int handle_pri_debug(int fd, int argc, char *argv[])
|
|
{
|
|
int span;
|
|
if (argc < 4) {
|
|
return RESULT_SHOWUSAGE;
|
|
}
|
|
span = atoi(argv[3]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(fd, "Invalid span %s. Should be a number %d to %d\n", argv[3], 1, NUM_SPANS);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
if (!pris[span-1].pri) {
|
|
ast_cli(fd, "No PRI running on span %d\n", span);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
pri_set_debug(pris[span-1].pri, PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q931_STATE);
|
|
ast_cli(fd, "Enabled debugging on span %d\n", span);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
|
|
#ifdef ZAPATA_R2
|
|
static int handle_r2_no_debug(int fd, int argc, char *argv[])
|
|
{
|
|
int chan;
|
|
struct zt_pvt *tmp = NULL;;
|
|
if (argc < 5)
|
|
return RESULT_SHOWUSAGE;
|
|
chan = atoi(argv[4]);
|
|
if ((chan < 1) || (chan > NUM_SPANS)) {
|
|
ast_cli(fd, "Invalid channel %s. Should be a number greater than 0\n");
|
|
return RESULT_SUCCESS;
|
|
}
|
|
tmp = iflist;
|
|
while(tmp) {
|
|
if (tmp->channel == chan) {
|
|
if (tmp->r2) {
|
|
mfcr2_set_debug(tmp->r2, 0);
|
|
ast_cli(fd, "Disabled R2 debugging on channel %d\n", chan);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
break;
|
|
}
|
|
tmp = tmp->next;
|
|
}
|
|
if (tmp)
|
|
ast_cli(fd, "No R2 running on channel %d\n", chan);
|
|
else
|
|
ast_cli(fd, "No such zap channel %d\n", chan);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static int handle_r2_debug(int fd, int argc, char *argv[])
|
|
{
|
|
int chan;
|
|
struct zt_pvt *tmp = NULL;;
|
|
if (argc < 4) {
|
|
return RESULT_SHOWUSAGE;
|
|
}
|
|
chan = atoi(argv[3]);
|
|
if ((chan < 1) || (chan > NUM_SPANS)) {
|
|
ast_cli(fd, "Invalid channel %s. Should be a number greater than 0\n");
|
|
return RESULT_SUCCESS;
|
|
}
|
|
tmp = iflist;
|
|
while(tmp) {
|
|
if (tmp->channel == chan) {
|
|
if (tmp->r2) {
|
|
mfcr2_set_debug(tmp->r2, 0xFFFFFFFF);
|
|
ast_cli(fd, "Enabled R2 debugging on channel %d\n", chan);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
break;
|
|
}
|
|
tmp = tmp->next;
|
|
}
|
|
if (tmp)
|
|
ast_cli(fd, "No R2 running on channel %d\n", chan);
|
|
else
|
|
ast_cli(fd, "No such zap channel %d\n", chan);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
static char r2_debug_help[] =
|
|
"Usage: r2 debug channel <channel>\n"
|
|
" Enables R2 protocol level debugging on a given channel\n";
|
|
|
|
static char r2_no_debug_help[] =
|
|
"Usage: r2 no debug channel <channel>\n"
|
|
" Enables R2 protocol level debugging on a given channel\n";
|
|
|
|
static struct ast_cli_entry r2_debug = {
|
|
{ "r2", "debug", "channel", NULL }, handle_r2_debug, "Enables R2 debugging on a channel", r2_debug_help };
|
|
|
|
static struct ast_cli_entry r2_no_debug = {
|
|
{ "r2", "no", "debug", "channel", NULL }, handle_r2_no_debug, "Disables R2 debugging on a channel", r2_no_debug_help };
|
|
|
|
#endif
|
|
|
|
static int handle_pri_no_debug(int fd, int argc, char *argv[])
|
|
{
|
|
int span;
|
|
if (argc < 5)
|
|
return RESULT_SHOWUSAGE;
|
|
span = atoi(argv[4]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(fd, "Invalid span %s. Should be a number %d to %d\n", argv[4], 1, NUM_SPANS);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
if (!pris[span-1].pri) {
|
|
ast_cli(fd, "No PRI running on span %d\n", span);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
pri_set_debug(pris[span-1].pri, 0);
|
|
ast_cli(fd, "Disabled debugging on span %d\n", span);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static int handle_pri_really_debug(int fd, int argc, char *argv[])
|
|
{
|
|
int span;
|
|
if (argc < 5)
|
|
return RESULT_SHOWUSAGE;
|
|
span = atoi(argv[4]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(fd, "Invalid span %s. Should be a number %d to %d\n", argv[4], 1, NUM_SPANS);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
if (!pris[span-1].pri) {
|
|
ast_cli(fd, "No PRI running on span %d\n", span);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
pri_set_debug(pris[span-1].pri, (PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q921_DUMP | PRI_DEBUG_Q921_RAW | PRI_DEBUG_Q921_STATE));
|
|
ast_cli(fd, "Enabled EXTENSIVE debugging on span %d\n", span);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
static char pri_debug_help[] =
|
|
"Usage: pri debug span <span>\n"
|
|
" Enables debugging on a given PRI span\n";
|
|
|
|
static char pri_no_debug_help[] =
|
|
"Usage: pri no debug span <span>\n"
|
|
" Disables debugging on a given PRI span\n";
|
|
|
|
static char pri_really_debug_help[] =
|
|
"Usage: pri intensive debug span <span>\n"
|
|
" Enables debugging down to the Q.921 level\n";
|
|
|
|
static struct ast_cli_entry pri_debug = {
|
|
{ "pri", "debug", "span", NULL }, handle_pri_debug, "Enables PRI debugging on a span", pri_debug_help, complete_span
|
|
};
|
|
|
|
static struct ast_cli_entry pri_no_debug = {
|
|
{ "pri", "no", "debug", "span", NULL }, handle_pri_no_debug, "Disables PRI debugging on a span", pri_no_debug_help, complete_span };
|
|
|
|
static struct ast_cli_entry pri_really_debug = {
|
|
{ "pri", "intense", "debug", "span", NULL }, handle_pri_really_debug, "Enables REALLY INTENSE PRI debugging", pri_really_debug_help, complete_span };
|
|
|
|
#endif /* ZAPATA_PRI */
|
|
|
|
|
|
static int zap_destroy_channel(int fd, int argc, char **argv)
|
|
{
|
|
int channel = 0;
|
|
struct zt_pvt *tmp = NULL;
|
|
struct zt_pvt *prev = NULL;
|
|
|
|
if (argc != 4) {
|
|
return RESULT_SHOWUSAGE;
|
|
}
|
|
channel = atoi(argv[3]);
|
|
|
|
tmp = iflist;
|
|
while (tmp) {
|
|
if (tmp->channel == channel) {
|
|
destroy_channel(prev, tmp, 1);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
prev = tmp;
|
|
tmp = tmp->next;
|
|
}
|
|
return RESULT_FAILURE;
|
|
}
|
|
|
|
static int zap_show_channels(int fd, int argc, char **argv)
|
|
{
|
|
#define FORMAT "%3d %-10.10s %-10.10s %-10.10s %-8.8s\n"
|
|
#define FORMAT2 "%3s %-10.10s %-10.10s %-10.10s %-8.8s\n"
|
|
struct zt_pvt *tmp = NULL;
|
|
|
|
if (argc != 3)
|
|
return RESULT_SHOWUSAGE;
|
|
|
|
ast_pthread_mutex_lock(&iflock);
|
|
ast_cli(fd, FORMAT2, "Chan. Num.", "Extension", "Context", "Language", "MusicOnHold");
|
|
|
|
tmp = iflist;
|
|
while (tmp) {
|
|
ast_cli(fd, FORMAT, tmp->channel, tmp->exten, tmp->context, tmp->language, tmp->musicclass);
|
|
tmp = tmp->next;
|
|
}
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return RESULT_SUCCESS;
|
|
#undef FORMAT
|
|
#undef FORMAT2
|
|
}
|
|
|
|
static int zap_show_channel(int fd, int argc, char **argv)
|
|
{
|
|
int channel;
|
|
struct zt_pvt *tmp = NULL;
|
|
ZT_CONFINFO ci;
|
|
int x;
|
|
|
|
if (argc != 4)
|
|
return RESULT_SHOWUSAGE;
|
|
channel = atoi(argv[3]);
|
|
|
|
ast_pthread_mutex_lock(&iflock);
|
|
tmp = iflist;
|
|
while (tmp) {
|
|
if (tmp->channel == channel) {
|
|
ast_cli(fd, "Channel: %d\n", tmp->channel);
|
|
ast_cli(fd, "File Descriptor: %d\n", tmp->subs[SUB_REAL].zfd);
|
|
ast_cli(fd, "Span: %d\n", tmp->span);
|
|
ast_cli(fd, "Extension: %s\n", tmp->exten);
|
|
ast_cli(fd, "Context: %s\n", tmp->context);
|
|
ast_cli(fd, "Caller ID string: %s\n", tmp->callerid);
|
|
ast_cli(fd, "Destroy: %d\n", tmp->destroy);
|
|
ast_cli(fd, "Signalling Type: %s\n", sig2str(tmp->sig));
|
|
ast_cli(fd, "Owner: %s\n", tmp->owner ? tmp->owner->name : "<None>");
|
|
ast_cli(fd, "Real: %s%s%s\n", tmp->subs[SUB_REAL].owner ? tmp->subs[SUB_REAL].owner->name : "<None>", tmp->subs[SUB_REAL].inthreeway ? " (Confed)" : "", tmp->subs[SUB_REAL].linear ? " (Linear)" : "");
|
|
ast_cli(fd, "Callwait: %s%s%s\n", tmp->subs[SUB_CALLWAIT].owner ? tmp->subs[SUB_CALLWAIT].owner->name : "<None>", tmp->subs[SUB_CALLWAIT].inthreeway ? " (Confed)" : "", tmp->subs[SUB_CALLWAIT].linear ? " (Linear)" : "");
|
|
ast_cli(fd, "Threeway: %s%s%s\n", tmp->subs[SUB_THREEWAY].owner ? tmp->subs[SUB_THREEWAY].owner->name : "<None>", tmp->subs[SUB_THREEWAY].inthreeway ? " (Confed)" : "", tmp->subs[SUB_THREEWAY].linear ? " (Linear)" : "");
|
|
ast_cli(fd, "Confno: %d\n", tmp->confno);
|
|
ast_cli(fd, "Propagated Conference: %d\n", tmp->propconfno);
|
|
ast_cli(fd, "Real in conference: %d\n", tmp->inconference);
|
|
ast_cli(fd, "DSP: %s\n", tmp->dsp ? "yes" : "no");
|
|
ast_cli(fd, "Relax DTMF: %s\n", tmp->dtmfrelax ? "yes" : "no");
|
|
ast_cli(fd, "Dialing/CallwaitCAS: %d/%d\n", tmp->dialing, tmp->callwaitcas);
|
|
ast_cli(fd, "Default law: %s\n", tmp->law == ZT_LAW_MULAW ? "ulaw" : tmp->law == ZT_LAW_ALAW ? "alaw" : "unknown");
|
|
ast_cli(fd, "Fax Handled: %s\n", tmp->faxhandled ? "yes" : "no");
|
|
ast_cli(fd, "Pulse phone: %s\n", tmp->pulsedial ? "yes" : "no");
|
|
ast_cli(fd, "Echo Cancellation: %d taps%s, currently %s\n", tmp->echocancel, tmp->echocanbridged ? "" : " unless TDM bridged", tmp->echocanon ? "ON" : "OFF");
|
|
if (tmp->master)
|
|
ast_cli(fd, "Master Channel: %d\n", tmp->master->channel);
|
|
for (x=0;x<MAX_SLAVES;x++) {
|
|
if (tmp->slaves[x])
|
|
ast_cli(fd, "Slave Channel: %d\n", tmp->slaves[x]->channel);
|
|
}
|
|
#ifdef ZAPATA_PRI
|
|
if (tmp->pri) {
|
|
ast_cli(fd, "PRI Flags: ");
|
|
if (tmp->resetting)
|
|
ast_cli(fd, "Resetting ");
|
|
if (tmp->call)
|
|
ast_cli(fd, "Call ");
|
|
ast_cli(fd, "\n");
|
|
}
|
|
#endif
|
|
#ifdef ZAPATA_R2
|
|
if (tmp->r2) {
|
|
ast_cli(fd, "R2 Flags: ");
|
|
if (tmp->r2blocked)
|
|
ast_cli(fd, "Blocked ");
|
|
if (tmp->hasr2call)
|
|
ast_cli(fd, "Call ");
|
|
ast_cli(fd, "\n");
|
|
}
|
|
#endif
|
|
memset(&ci, 0, sizeof(ci));
|
|
if (ioctl(tmp->subs[SUB_REAL].zfd, ZT_GETCONF, &ci)) {
|
|
ast_log(LOG_WARNING, "Failed to get conference info on channel %d\n", tmp->channel);
|
|
} else {
|
|
ast_cli(fd, "Actual Confinfo: Num/%d, Mode/0x%04x\n", ci.confno, ci.confmode);
|
|
}
|
|
#ifdef ZT_GETCONFMUTE
|
|
if (ioctl(tmp->subs[SUB_REAL].zfd, ZT_GETCONFMUTE, &x)) {
|
|
ast_log(LOG_WARNING, "Failed to get confmute info on channel %d\n", tmp->channel);
|
|
} else {
|
|
ast_cli(fd, "Actual Confmute: %s\n", x ? "Yes" : "No");
|
|
}
|
|
#endif
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
tmp = tmp->next;
|
|
}
|
|
|
|
ast_cli(fd, "Unable to find given channel %d\n", channel);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return RESULT_FAILURE;
|
|
}
|
|
|
|
|
|
|
|
static char show_channels_usage[] =
|
|
"Usage: zap show channels\n"
|
|
" Shows a list of available channels\n";
|
|
|
|
static char show_channel_usage[] =
|
|
"Usage: zap show channel <chan num>\n"
|
|
" Detailed information about a given channel\n";
|
|
static char destroy_channel_usage[] =
|
|
"Usage: zap destroy channel <chan num>\n"
|
|
" DON'T USE THIS UNLESS YOU KNOW WHAT YOU ARE DOING. Immediately removes a given channel, whether it is in use or not\n";
|
|
|
|
static struct ast_cli_entry cli_show_channels = {
|
|
{"zap", "show", "channels", NULL}, zap_show_channels, "Show active zapata channels", show_channels_usage, NULL };
|
|
|
|
static struct ast_cli_entry cli_show_channel = {
|
|
{"zap", "show", "channel", NULL}, zap_show_channel, "Show information on a channel", show_channel_usage, NULL };
|
|
|
|
static struct ast_cli_entry cli_destroy_channel = {
|
|
{"zap", "destroy", "channel", NULL}, zap_destroy_channel, "Destroy a channel", destroy_channel_usage, NULL };
|
|
|
|
int load_module()
|
|
{
|
|
struct ast_config *cfg;
|
|
struct ast_variable *v;
|
|
struct zt_pvt *tmp;
|
|
char *chan;
|
|
char *c;
|
|
int start, finish,x;
|
|
int y;
|
|
int cur_radio = 0;
|
|
|
|
#ifdef ZAPATA_PRI
|
|
int offset;
|
|
|
|
memset(pris, 0, sizeof(pris));
|
|
for (y=0;y<NUM_SPANS;y++) {
|
|
pris[y].offset = -1;
|
|
pris[y].fd = -1;
|
|
}
|
|
pri_set_error(zt_pri_error);
|
|
pri_set_message(zt_pri_message);
|
|
#endif
|
|
|
|
cfg = ast_load(config);
|
|
|
|
/* We *must* have a config file otherwise stop immediately */
|
|
if (!cfg) {
|
|
ast_log(LOG_ERROR, "Unable to load config %s\n", config);
|
|
return -1;
|
|
}
|
|
|
|
|
|
if (ast_pthread_mutex_lock(&iflock)) {
|
|
/* It's a little silly to lock it, but we mind as well just to be sure */
|
|
ast_log(LOG_ERROR, "Unable to lock interface list???\n");
|
|
return -1;
|
|
}
|
|
v = ast_variable_browse(cfg, "channels");
|
|
while(v) {
|
|
/* Create the interface list */
|
|
if (!strcasecmp(v->name, "channel")) {
|
|
if (cur_signalling < 0) {
|
|
ast_log(LOG_ERROR, "Signalling must be specified before any channels are.\n");
|
|
ast_destroy(cfg);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
unload_module();
|
|
return -1;
|
|
}
|
|
c = v->value;
|
|
chan = strsep(&c, ",");
|
|
while(chan) {
|
|
if (sscanf(chan, "%d-%d", &start, &finish) == 2) {
|
|
/* Range */
|
|
} else if (sscanf(chan, "%d", &start)) {
|
|
/* Just one */
|
|
finish = start;
|
|
} else if (!strcasecmp(chan, "pseudo")) {
|
|
finish = start = CHAN_PSEUDO;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Syntax error parsing '%s' at '%s'\n", v->value, chan);
|
|
ast_destroy(cfg);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
unload_module();
|
|
return -1;
|
|
}
|
|
if (finish < start) {
|
|
ast_log(LOG_WARNING, "Sillyness: %d < %d\n", start, finish);
|
|
x = finish;
|
|
finish = start;
|
|
start = x;
|
|
}
|
|
for (x=start;x<=finish;x++) {
|
|
tmp = mkintf(x, cur_signalling, cur_radio);
|
|
if (tmp) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Registered channel %d, %s signalling\n", x, sig2str(tmp->sig));
|
|
} else {
|
|
ast_log(LOG_ERROR, "Unable to register channel '%s'\n", v->value);
|
|
ast_destroy(cfg);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
unload_module();
|
|
return -1;
|
|
}
|
|
}
|
|
chan = strsep(&c, ",");
|
|
}
|
|
} else if (!strcasecmp(v->name, "usecallerid")) {
|
|
use_callerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "threewaycalling")) {
|
|
threewaycalling = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "cancallforward")) {
|
|
cancallforward = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "relaxdtmf")) {
|
|
if (ast_true(v->value))
|
|
relaxdtmf = DSP_DIGITMODE_RELAXDTMF;
|
|
else
|
|
relaxdtmf = 0;
|
|
} else if (!strcasecmp(v->name, "mailbox")) {
|
|
strncpy(mailbox, v->value, sizeof(mailbox) -1);
|
|
} else if (!strcasecmp(v->name, "adsi")) {
|
|
adsi = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "transfer")) {
|
|
transfer = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "echocancelwhenbridged")) {
|
|
echocanbridged = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "busydetect")) {
|
|
busydetect = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "busycount")) {
|
|
busycount = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "callprogress")) {
|
|
callprogress = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "echocancel")) {
|
|
if (v->value && strlen(v->value)) {
|
|
y = atoi(v->value);
|
|
} else
|
|
y = 0;
|
|
if ((y == 32) || (y == 64) || (y == 128) || (y == 256))
|
|
echocancel = y;
|
|
else {
|
|
echocancel = ast_true(v->value);
|
|
if (echocancel)
|
|
echocancel=128;
|
|
}
|
|
} else if (!strcasecmp(v->name, "hidecallerid")) {
|
|
hidecallerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callreturn")) {
|
|
callreturn = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callwaiting")) {
|
|
callwaiting = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callwaitingcallerid")) {
|
|
callwaitingcallerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "context")) {
|
|
strncpy(context, v->value, sizeof(context)-1);
|
|
} else if (!strcasecmp(v->name, "language")) {
|
|
strncpy(language, v->value, sizeof(language)-1);
|
|
} else if (!strcasecmp(v->name, "musiconhold")) {
|
|
strncpy(musicclass, v->value, sizeof(musicclass)-1);
|
|
} else if (!strcasecmp(v->name, "stripmsd")) {
|
|
stripmsd = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "group")) {
|
|
cur_group = ast_get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "callgroup")) {
|
|
cur_callergroup = ast_get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "pickupgroup")) {
|
|
cur_pickupgroup = ast_get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "immediate")) {
|
|
immediate = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "rxgain")) {
|
|
if (sscanf(v->value, "%f", &rxgain) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid rxgain: %s\n", v->value);
|
|
}
|
|
} else if (!strcasecmp(v->name, "txgain")) {
|
|
if (sscanf(v->value, "%f", &txgain) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid txgain: %s\n", v->value);
|
|
}
|
|
} else if (!strcasecmp(v->name, "callerid")) {
|
|
if (!strcasecmp(v->value, "asreceived"))
|
|
strcpy(callerid,"");
|
|
else
|
|
strncpy(callerid, v->value, sizeof(callerid)-1);
|
|
} else if (!strcasecmp(v->name, "accountcode")) {
|
|
strncpy(accountcode, v->value, sizeof(accountcode)-1);
|
|
} else if (!strcasecmp(v->name, "amaflags")) {
|
|
y = ast_cdr_amaflags2int(v->value);
|
|
if (y < 0)
|
|
ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno);
|
|
else
|
|
amaflags = y;
|
|
} else if (!strcasecmp(v->name, "signalling")) {
|
|
if (!strcasecmp(v->value, "em")) {
|
|
cur_signalling = SIG_EM;
|
|
} else if (!strcasecmp(v->value, "em_w")) {
|
|
cur_signalling = SIG_EMWINK;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "fxs_ls")) {
|
|
cur_signalling = SIG_FXSLS;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "fxs_gs")) {
|
|
cur_signalling = SIG_FXSGS;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "fxs_ks")) {
|
|
cur_signalling = SIG_FXSKS;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "fxo_ls")) {
|
|
cur_signalling = SIG_FXOLS;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "fxo_gs")) {
|
|
cur_signalling = SIG_FXOGS;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "fxo_ks")) {
|
|
cur_signalling = SIG_FXOKS;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "fxs_rx")) {
|
|
cur_signalling = SIG_FXSKS;
|
|
cur_radio = 1;
|
|
} else if (!strcasecmp(v->value, "fxo_rx")) {
|
|
cur_signalling = SIG_FXOLS;
|
|
cur_radio = 1;
|
|
} else if (!strcasecmp(v->value, "fxs_tx")) {
|
|
cur_signalling = SIG_FXSLS;
|
|
cur_radio = 1;
|
|
} else if (!strcasecmp(v->value, "fxo_tx")) {
|
|
cur_signalling = SIG_FXOGS;
|
|
cur_radio = 1;
|
|
} else if (!strcasecmp(v->value, "em_rx")) {
|
|
cur_signalling = SIG_EM;
|
|
cur_radio = 1;
|
|
} else if (!strcasecmp(v->value, "em_tx")) {
|
|
cur_signalling = SIG_EM;
|
|
cur_radio = 1;
|
|
} else if (!strcasecmp(v->value, "em_rxtx")) {
|
|
cur_signalling = SIG_EM;
|
|
cur_radio = 2;
|
|
} else if (!strcasecmp(v->value, "em_txrx")) {
|
|
cur_signalling = SIG_EM;
|
|
cur_radio = 2;
|
|
} else if (!strcasecmp(v->value, "sf")) {
|
|
cur_signalling = SIG_SF;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "sf_w")) {
|
|
cur_signalling = SIG_SFWINK;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "sf_featd")) {
|
|
cur_signalling = SIG_FEATD;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "sf_featdmf")) {
|
|
cur_signalling = SIG_FEATDMF;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "sf_featb")) {
|
|
cur_signalling = SIG_SF_FEATB;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "sf")) {
|
|
cur_signalling = SIG_SF;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "sf_rx")) {
|
|
cur_signalling = SIG_SF;
|
|
cur_radio = 1;
|
|
} else if (!strcasecmp(v->value, "sf_tx")) {
|
|
cur_signalling = SIG_SF;
|
|
cur_radio = 1;
|
|
} else if (!strcasecmp(v->value, "sf_rxtx")) {
|
|
cur_signalling = SIG_SF;
|
|
cur_radio = 2;
|
|
} else if (!strcasecmp(v->value, "sf_txrx")) {
|
|
cur_signalling = SIG_SF;
|
|
cur_radio = 2;
|
|
} else if (!strcasecmp(v->value, "featd")) {
|
|
cur_signalling = SIG_FEATD;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "featdmf")) {
|
|
cur_signalling = SIG_FEATDMF;
|
|
cur_radio = 0;
|
|
} else if (!strcasecmp(v->value, "featb")) {
|
|
cur_signalling = SIG_FEATB;
|
|
cur_radio = 0;
|
|
#ifdef ZAPATA_PRI
|
|
} else if (!strcasecmp(v->value, "pri_net")) {
|
|
cur_radio = 0;
|
|
cur_signalling = SIG_PRI;
|
|
pritype = PRI_NETWORK;
|
|
} else if (!strcasecmp(v->value, "pri_cpe")) {
|
|
cur_signalling = SIG_PRI;
|
|
cur_radio = 0;
|
|
pritype = PRI_CPE;
|
|
#endif
|
|
#ifdef ZAPATA_R2
|
|
} else if (!strcasecmp(v->value, "r2")) {
|
|
cur_signalling = SIG_R2;
|
|
cur_radio = 0;
|
|
#endif
|
|
} else {
|
|
ast_log(LOG_ERROR, "Unknown signalling method '%s'\n", v->value);
|
|
}
|
|
#ifdef ZAPATA_R2
|
|
} else if (!strcasecmp(v->name, "r2country")) {
|
|
r2prot = str2r2prot(v->value);
|
|
if (r2prot < 0) {
|
|
ast_log(LOG_WARNING, "Unknown R2 Country '%s' at line %d.\n", v->value, v->lineno);
|
|
}
|
|
#endif
|
|
#ifdef ZAPATA_PRI
|
|
} else if (!strcasecmp(v->name, "pridialplan")) {
|
|
if (!strcasecmp(v->value, "national")) {
|
|
dialplan = PRI_NATIONAL_ISDN + 1;
|
|
} else if (!strcasecmp(v->value, "unknown")) {
|
|
dialplan = PRI_UNKNOWN + 1;
|
|
} else if (!strcasecmp(v->value, "private")) {
|
|
dialplan = PRI_PRIVATE + 1;
|
|
} else if (!strcasecmp(v->value, "international")) {
|
|
dialplan = PRI_INTERNATIONAL_ISDN + 1;
|
|
} else if (!strcasecmp(v->value, "local")) {
|
|
dialplan = PRI_LOCAL_ISDN + 1;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unknown PRI dialplan '%s' at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "switchtype")) {
|
|
if (!strcasecmp(v->value, "national"))
|
|
switchtype = PRI_SWITCH_NI2;
|
|
else if (!strcasecmp(v->value, "dms100"))
|
|
switchtype = PRI_SWITCH_DMS100;
|
|
else if (!strcasecmp(v->value, "4ess"))
|
|
switchtype = PRI_SWITCH_ATT4ESS;
|
|
else if (!strcasecmp(v->value, "5ess"))
|
|
switchtype = PRI_SWITCH_LUCENT5E;
|
|
else if (!strcasecmp(v->value, "euroisdn"))
|
|
switchtype = PRI_SWITCH_EUROISDN_E1;
|
|
else {
|
|
ast_log(LOG_ERROR, "Unknown switchtype '%s'\n", v->value);
|
|
ast_destroy(cfg);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
unload_module();
|
|
return -1;
|
|
}
|
|
} else if (!strcasecmp(v->name, "minunused")) {
|
|
minunused = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "idleext")) {
|
|
strncpy(idleext, v->value, sizeof(idleext) - 1);
|
|
} else if (!strcasecmp(v->name, "idledial")) {
|
|
strncpy(idledial, v->value, sizeof(idledial) - 1);
|
|
#endif
|
|
} else
|
|
ast_log(LOG_WARNING, "Ignoring %s\n", v->name);
|
|
v = v->next;
|
|
}
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
/* Make sure we can register our Zap channel type */
|
|
if (ast_channel_register(type, tdesc, AST_FORMAT_SLINEAR | AST_FORMAT_ULAW, zt_request)) {
|
|
ast_log(LOG_ERROR, "Unable to register channel class %s\n", type);
|
|
ast_destroy(cfg);
|
|
unload_module();
|
|
return -1;
|
|
}
|
|
if (ast_channel_register(typecompat, tdesc, AST_FORMAT_SLINEAR | AST_FORMAT_ULAW, zt_request)) {
|
|
ast_log(LOG_ERROR, "Unable to register channel class %s\n", typecompat);
|
|
ast_destroy(cfg);
|
|
unload_module();
|
|
return -1;
|
|
}
|
|
ast_destroy(cfg);
|
|
#ifdef ZAPATA_PRI
|
|
for (x=0;x<NUM_SPANS;x++) {
|
|
for (y=1;y<pris[x].channels;y++) {
|
|
if (pris[x].chanmask[y]) {
|
|
offset = pris[x].pvt[y]->channel - y;
|
|
if ((pris[x].offset > -1) && (pris[x].offset != offset)) {
|
|
ast_log(LOG_WARNING, "Huh?? Offset mismatch...\n");
|
|
}
|
|
pris[x].offset = offset;
|
|
pris[x].span = x + 1;
|
|
if (start_pri(pris + x)) {
|
|
ast_log(LOG_ERROR, "Unable to start D-channel on span %d\n", x + 1);
|
|
return -1;
|
|
} else if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Starting D-Channel on span %d\n", x + 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
ast_cli_register(&pri_debug);
|
|
ast_cli_register(&pri_no_debug);
|
|
ast_cli_register(&pri_really_debug);
|
|
#endif
|
|
#ifdef ZAPATA_R2
|
|
ast_cli_register(&r2_debug);
|
|
ast_cli_register(&r2_no_debug);
|
|
#endif
|
|
ast_cli_register(&cli_show_channels);
|
|
ast_cli_register(&cli_show_channel);
|
|
ast_cli_register(&cli_destroy_channel);
|
|
/* And start the monitor for the first time */
|
|
restart_monitor();
|
|
return 0;
|
|
}
|
|
|
|
int unload_module()
|
|
{
|
|
struct zt_pvt *p, *pl;
|
|
/* First, take us out of the channel loop */
|
|
ast_channel_unregister(type);
|
|
ast_channel_unregister(typecompat);
|
|
ast_cli_unregister(&cli_show_channels);
|
|
ast_cli_unregister(&cli_show_channel);
|
|
ast_cli_unregister(&cli_destroy_channel);
|
|
if (!ast_pthread_mutex_lock(&iflock)) {
|
|
/* Hangup all interfaces if they have an owner */
|
|
p = iflist;
|
|
while(p) {
|
|
if (p->owner)
|
|
ast_softhangup(p->owner, AST_SOFTHANGUP_APPUNLOAD);
|
|
p = p->next;
|
|
}
|
|
iflist = NULL;
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to lock the monitor\n");
|
|
return -1;
|
|
}
|
|
if (!ast_pthread_mutex_lock(&monlock)) {
|
|
if (monitor_thread) {
|
|
pthread_cancel(monitor_thread);
|
|
pthread_kill(monitor_thread, SIGURG);
|
|
pthread_join(monitor_thread, NULL);
|
|
}
|
|
monitor_thread = -2;
|
|
ast_pthread_mutex_unlock(&monlock);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to lock the monitor\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!ast_pthread_mutex_lock(&iflock)) {
|
|
/* Destroy all the interfaces and free their memory */
|
|
p = iflist;
|
|
while(p) {
|
|
/* Free any callerid */
|
|
if (p->cidspill)
|
|
free(p->cidspill);
|
|
/* Close the zapata thingy */
|
|
if (p->subs[SUB_REAL].zfd > -1)
|
|
zt_close(p->subs[SUB_REAL].zfd);
|
|
pl = p;
|
|
p = p->next;
|
|
/* Free associated memory */
|
|
free(pl);
|
|
}
|
|
iflist = NULL;
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to lock the monitor\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
|
|
static int reload_zt(void)
|
|
{
|
|
struct ast_config *cfg;
|
|
struct ast_variable *v;
|
|
struct zt_pvt *tmp;
|
|
struct zt_pvt *prev = NULL;
|
|
char *chan;
|
|
int start, finish,x;
|
|
char *stringp=NULL;
|
|
|
|
/* Some crap that needs to be reinitialized on the reload */
|
|
strcpy(context, "default");
|
|
language[0] = '\0';
|
|
musicclass[0] = '\0';
|
|
use_callerid = 1;
|
|
cur_signalling = -1;
|
|
cur_group = 0;
|
|
cur_callergroup = 0;
|
|
cur_pickupgroup = 0;
|
|
immediate = 0;
|
|
stripmsd = 0;
|
|
callwaiting = 0;
|
|
busydetect = 0;
|
|
busycount = 3;
|
|
callprogress = 0;
|
|
callwaitingcallerid = 0;
|
|
hidecallerid = 0;
|
|
callreturn = 0;
|
|
threewaycalling = 0;
|
|
transfer = 0;
|
|
rxgain = 0.0;
|
|
txgain = 0.0;
|
|
firstdigittimeout = 16000;
|
|
gendigittimeout = 8000;
|
|
amaflags = 0;
|
|
adsi = 0;
|
|
strncpy(accountcode, "", sizeof(accountcode)-1);
|
|
#ifdef ZAPATA_PRI
|
|
strncpy(idleext, "", sizeof(idleext) - 1);
|
|
strncpy(idledial, "", sizeof(idledial) - 1);
|
|
minunused = 2;
|
|
minidle = 0;
|
|
#endif
|
|
// usecnt = 0;
|
|
|
|
#if 0
|
|
#ifdef ZAPATA_PRI
|
|
int y;
|
|
#endif
|
|
#endif
|
|
|
|
|
|
#if 0
|
|
#ifdef ZAPATA_PRI
|
|
memset(pris, 0, sizeof(pris));
|
|
for (y=0;y<NUM_SPANS;y++)
|
|
pris[y].fd = -1;
|
|
#endif
|
|
#endif /* 0 */
|
|
|
|
cfg = ast_load(config);
|
|
|
|
/* We *must* have a config file otherwise stop immediately */
|
|
if (!cfg) {
|
|
ast_log(LOG_ERROR, "Unable to load config %s\n", config);
|
|
return -1;
|
|
}
|
|
|
|
|
|
if (ast_pthread_mutex_lock(&iflock)) {
|
|
/* It's a little silly to lock it, but we mind as well just to be sure */
|
|
ast_log(LOG_ERROR, "Unable to lock interface list???\n");
|
|
return -1;
|
|
}
|
|
|
|
/* Part of the primary changes for the reload... */
|
|
tmp = iflist;
|
|
|
|
while (tmp) {
|
|
tmp->destroy = 1;
|
|
tmp = tmp->next;
|
|
}
|
|
|
|
v = ast_variable_browse(cfg, "channels");
|
|
|
|
while(v) {
|
|
/* Create the interface list */
|
|
if (!strcasecmp(v->name, "channel")) {
|
|
if (cur_signalling < 0) {
|
|
ast_log(LOG_ERROR, "Signalling must be specified before any channels are.\n");
|
|
ast_destroy(cfg);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return -1;
|
|
}
|
|
stringp=v->value;
|
|
chan = strsep(&stringp, ",");
|
|
while(chan) {
|
|
if (sscanf(chan, "%d-%d", &start, &finish) == 2) {
|
|
/* Range */
|
|
} else if (sscanf(chan, "%d", &start)) {
|
|
/* Just one */
|
|
finish = start;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Syntax error parsing '%s' at '%s'\n", v->value, chan);
|
|
ast_destroy(cfg);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return -1;
|
|
}
|
|
if (finish < start) {
|
|
ast_log(LOG_WARNING, "Sillyness: %d < %d\n", start, finish);
|
|
x = finish;
|
|
finish = start;
|
|
start = x;
|
|
}
|
|
for (x = start; x <= finish; x++) {
|
|
tmp = mkintf(x, cur_signalling);
|
|
if (tmp) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Registered channel %d, %s signalling\n", x, sig2str(tmp->sig));
|
|
} else {
|
|
ast_log(LOG_ERROR, "Unable to register channel '%s'\n", v->value);
|
|
ast_destroy(cfg);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return -1;
|
|
}
|
|
}
|
|
chan = strsep(&stringp, ",");
|
|
}
|
|
} else if (!strcasecmp(v->name, "usecallerid")) {
|
|
use_callerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "threewaycalling")) {
|
|
threewaycalling = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "transfer")) {
|
|
transfer = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "busydetect")) {
|
|
busydetect = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "busycount")) {
|
|
busycount = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "callprogress")) {
|
|
callprogress = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "hidecallerid")) {
|
|
hidecallerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callreturn")) {
|
|
callreturn = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callwaiting")) {
|
|
callwaiting = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callwaitingcallerid")) {
|
|
callwaitingcallerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "context")) {
|
|
strncpy(context, v->value, sizeof(context)-1);
|
|
} else if (!strcasecmp(v->name, "language")) {
|
|
strncpy(language, v->value, sizeof(language)-1);
|
|
} else if (!strcasecmp(v->name, "musiconhold")) {
|
|
strncpy(musicclass, v->value, sizeof(musicclass)-1);
|
|
} else if (!strcasecmp(v->name, "stripmsd")) {
|
|
stripmsd = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "group")) {
|
|
cur_group = get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "callgroup")) {
|
|
cur_callergroup = get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "pickupgroup")) {
|
|
cur_pickupgroup = get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "immediate")) {
|
|
immediate = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "mailbox")) {
|
|
strncpy(mailbox, v->value, sizeof(mailbox) -1);
|
|
} else if (!strcasecmp(v->name, "rxgain")) {
|
|
if (sscanf(v->value, "%f", &rxgain) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid rxgain: %s\n", v->value);
|
|
}
|
|
} else if (!strcasecmp(v->name, "txgain")) {
|
|
if (sscanf(v->value, "%f", &txgain) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid txgain: %s\n", v->value);
|
|
}
|
|
} else if (!strcasecmp(v->name, "callerid")) {
|
|
if (!strcasecmp(v->value, "asreceived"))
|
|
strcpy(callerid,"");
|
|
else
|
|
strncpy(callerid, v->value, sizeof(callerid)-1);
|
|
} else if (!strcasecmp(v->name, "signalling")) {
|
|
if (!strcasecmp(v->value, "em")) {
|
|
cur_signalling = SIG_EM;
|
|
} else if (!strcasecmp(v->value, "em_w")) {
|
|
cur_signalling = SIG_EMWINK;
|
|
} else if (!strcasecmp(v->value, "fxs_ls")) {
|
|
cur_signalling = SIG_FXSLS;
|
|
} else if (!strcasecmp(v->value, "fxs_gs")) {
|
|
cur_signalling = SIG_FXSGS;
|
|
} else if (!strcasecmp(v->value, "fxs_ks")) {
|
|
cur_signalling = SIG_FXSKS;
|
|
} else if (!strcasecmp(v->value, "fxo_ls")) {
|
|
cur_signalling = SIG_FXOLS;
|
|
} else if (!strcasecmp(v->value, "fxo_gs")) {
|
|
cur_signalling = SIG_FXOGS;
|
|
} else if (!strcasecmp(v->value, "fxo_ks")) {
|
|
cur_signalling = SIG_FXOKS;
|
|
} else if (!strcasecmp(v->value, "featd")) {
|
|
cur_signalling = SIG_FEATD;
|
|
} else if (!strcasecmp(v->value, "featdmf")) {
|
|
cur_signalling = SIG_FEATDMF;
|
|
} else if (!strcasecmp(v->value, "featb")) {
|
|
cur_signalling = SIG_FEATB;
|
|
#ifdef ZAPATA_PRI
|
|
} else if (!strcasecmp(v->value, "pri_net")) {
|
|
cur_signalling = SIG_PRI;
|
|
pritype = PRI_NETWORK;
|
|
} else if (!strcasecmp(v->value, "pri_cpe")) {
|
|
cur_signalling = SIG_PRI;
|
|
pritype = PRI_CPE;
|
|
#endif
|
|
} else {
|
|
ast_log(LOG_ERROR, "Unknown signalling method '%s'\n", v->value);
|
|
}
|
|
#ifdef ZAPATA_PRI
|
|
} else if (!strcasecmp(v->name, "switchtype")) {
|
|
if (!strcasecmp(v->value, "national"))
|
|
switchtype = PRI_SWITCH_NI2;
|
|
else if (!strcasecmp(v->value, "dms100"))
|
|
switchtype = PRI_SWITCH_DMS100;
|
|
else if (!strcasecmp(v->value, "4ess"))
|
|
switchtype = PRI_SWITCH_ATT4ESS;
|
|
else if (!strcasecmp(v->value, "5ess"))
|
|
switchtype = PRI_SWITCH_LUCENT5E;
|
|
else {
|
|
ast_log(LOG_ERROR, "Unknown switchtype '%s'\n", v->value);
|
|
ast_destroy(cfg);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return -1;
|
|
}
|
|
} else if (!strcasecmp(v->name, "minunused")) {
|
|
minunused = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "idleext")) {
|
|
strncpy(idleext, v->value, sizeof(idleext) - 1);
|
|
} else if (!strcasecmp(v->name, "idledial")) {
|
|
strncpy(idledial, v->value, sizeof(idledial) - 1);
|
|
#endif
|
|
} else
|
|
ast_log(LOG_WARNING, "Ignoring %s\n", v->name);
|
|
v = v->next;
|
|
}
|
|
|
|
tmp = iflist;
|
|
prev = NULL;
|
|
|
|
while (tmp) {
|
|
if (tmp->destroy) {
|
|
if (destroy_channel(prev, tmp, 0)) {
|
|
ast_log(LOG_ERROR, "Unable to destroy chan_zap channel %d\n", tmp->channel);
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
return -1;
|
|
}
|
|
tmp = tmp->next;
|
|
} else {
|
|
prev = tmp;
|
|
tmp = tmp->next;
|
|
}
|
|
}
|
|
|
|
ast_pthread_mutex_unlock(&iflock);
|
|
|
|
ast_destroy(cfg);
|
|
#if 0
|
|
#ifdef ZAPATA_PRI
|
|
for (x=0;x<NUM_SPANS;x++) {
|
|
for (y=1;y<23;y++) {
|
|
if (pris[x].chanmask[y]) {
|
|
pris[x].offset = x * 24;
|
|
pris[x].span = x + 1;
|
|
if (start_pri(pris + x)) {
|
|
ast_log(LOG_ERROR, "Unable to start D-channel on span %d\n", x + 1);
|
|
return -1;
|
|
} else if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Starting D-Channel on span %d\n", x + 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
/* And start the monitor for the first time */
|
|
|
|
restart_monitor();
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int zt_sendtext(struct ast_channel *c, char *text)
|
|
{
|
|
#define END_SILENCE_LEN 400
|
|
#define HEADER_MS 50
|
|
#define TRAILER_MS 5
|
|
#define HEADER_LEN ((HEADER_MS + TRAILER_MS) * 8)
|
|
#define ASCII_BYTES_PER_CHAR 80
|
|
|
|
unsigned char *buf,*mybuf;
|
|
struct zt_pvt *p = c->pvt->pvt;
|
|
fd_set wfds,efds;
|
|
int size,res,fd,len,x;
|
|
int bytes=0;
|
|
/* Initial carrier (imaginary) */
|
|
float cr = 1.0;
|
|
float ci = 0.0;
|
|
float scont = 0.0;
|
|
int index;
|
|
|
|
index = zt_get_index(c, p, 0);
|
|
if (index < 0) {
|
|
ast_log(LOG_WARNING, "Huh? I don't exist?\n");
|
|
return -1;
|
|
}
|
|
if (!text[0]) return(0); /* if nothing to send, dont */
|
|
if ((!p->tdd) && (!p->mate)) return(0); /* if not in TDD mode, just return */
|
|
if (p->mate)
|
|
buf = malloc(((strlen(text) + 1) * ASCII_BYTES_PER_CHAR) + END_SILENCE_LEN + HEADER_LEN);
|
|
else
|
|
buf = malloc(((strlen(text) + 1) * TDD_BYTES_PER_CHAR) + END_SILENCE_LEN);
|
|
if (!buf) {
|
|
ast_log(LOG_ERROR, "MALLOC FAILED\n");
|
|
return -1;
|
|
}
|
|
mybuf = buf;
|
|
if (p->mate) {
|
|
int codec = AST_LAW(p);
|
|
for (x=0;x<HEADER_MS;x++) { /* 50 ms of Mark */
|
|
PUT_CLID_MARKMS;
|
|
}
|
|
/* Put actual message */
|
|
for (x=0;text[x];x++) {
|
|
PUT_CLID(text[x]);
|
|
}
|
|
for (x=0;x<TRAILER_MS;x++) { /* 5 ms of Mark */
|
|
PUT_CLID_MARKMS;
|
|
}
|
|
len = bytes;
|
|
buf = mybuf;
|
|
}
|
|
else {
|
|
len = tdd_generate(p->tdd,buf,text);
|
|
if (len < 1) {
|
|
ast_log(LOG_ERROR, "TDD generate (len %d) failed!!\n",strlen(text));
|
|
free(mybuf);
|
|
return -1;
|
|
}
|
|
}
|
|
memset(buf + len,0x7f,END_SILENCE_LEN);
|
|
len += END_SILENCE_LEN;
|
|
fd = p->subs[index].zfd;
|
|
while(len) {
|
|
if (ast_check_hangup(c)) {
|
|
free(mybuf);
|
|
return -1;
|
|
}
|
|
size = len;
|
|
if (size > READ_SIZE)
|
|
size = READ_SIZE;
|
|
FD_ZERO(&wfds);
|
|
FD_ZERO(&efds);
|
|
FD_SET(fd,&wfds);
|
|
FD_SET(fd,&efds);
|
|
res = ast_select(fd + 1,NULL,&wfds,&efds,NULL);
|
|
if (!res) {
|
|
ast_log(LOG_DEBUG, "select (for write) ret. 0 on channel %d\n", p->channel);
|
|
continue;
|
|
}
|
|
/* if got exception */
|
|
if (FD_ISSET(fd,&efds)) return -1;
|
|
if (!FD_ISSET(fd,&wfds)) {
|
|
ast_log(LOG_DEBUG, "write fd not ready on channel %d\n", p->channel);
|
|
continue;
|
|
}
|
|
res = write(fd, buf, size);
|
|
if (res != size) {
|
|
if (res == -1) {
|
|
free(mybuf);
|
|
return -1;
|
|
}
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Write returned %d (%s) on channel %d\n", res, strerror(errno), p->channel);
|
|
break;
|
|
}
|
|
len -= size;
|
|
buf += size;
|
|
}
|
|
free(mybuf);
|
|
return(0);
|
|
}
|
|
|
|
#if 0
|
|
/* XXX Very broken on PRI XXX */
|
|
int reload(void)
|
|
{
|
|
if (reload_zt()) {
|
|
ast_log(LOG_WARNING, "Reload of chan_zap is unsuccessful\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
int usecount()
|
|
{
|
|
int res;
|
|
ast_pthread_mutex_lock(&usecnt_lock);
|
|
res = usecnt;
|
|
ast_pthread_mutex_unlock(&usecnt_lock);
|
|
return res;
|
|
}
|
|
|
|
char *description()
|
|
{
|
|
return desc;
|
|
}
|
|
|
|
char *key()
|
|
{
|
|
return ASTERISK_GPL_KEY;
|
|
}
|