Asterisk
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asterisk
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Version 0.1.1 from FTP

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@141 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.0
Mark Spencer 26 years ago
parent 86361b6866
commit 28bb339275
4 changed files with 123 additions and 38 deletions
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50
apps/app_dial.c
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@ -3,7 +3,7 @@
*
* Trivial application to dial a channel
*
* Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
* Copyright (C) 1999, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
@ -17,6 +17,7 @@
#include <asterisk/pbx.h>
#include <asterisk/options.h>
#include <asterisk/module.h>
#include <asterisk/translate.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
@ -205,6 +206,8 @@ static int bridge_call(struct ast_channel *chan, struct ast_channel *peer, int a
if (chan->state != AST_STATE_UP)
if (ast_answer(chan))
return -1;
peer->appl = "Bridged Call";
peer->data = chan->name;
cs[0] = chan;
cs[1] = peer;
for (/* ever */;;) {
@ -214,7 +217,9 @@ static int bridge_call(struct ast_channel *chan, struct ast_channel *peer, int a
continue;
}
f = ast_read(who);
if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP)))
if (!f || ((f->frametype == AST_FRAME_CONTROL) &&
((f->subclass == AST_CONTROL_HANGUP) ||
(f->subclass == AST_CONTROL_BUSY))))
return -1;
if ((f->frametype == AST_FRAME_VOICE) ||
(f->frametype == AST_FRAME_DTMF)) {
@ -281,9 +286,11 @@ static int dial_exec(struct ast_channel *chan, void *data)
struct localuser *u;
char *info, *peers, *timeout, *tech, *number, *rest, *cur;
struct localuser *outgoing=NULL, *tmp;
struct ast_channel *peer;
struct ast_channel *peer, *npeer;
int to;
int allowredir=0;
char numsubst[AST_MAX_EXTENSION];
char *newnum;
if (!data) {
ast_log(LOG_WARNING, "Dial requires an argument (technology1/number1&technology2/number2...|optional timeout)\n");
@ -292,8 +299,9 @@ static int dial_exec(struct ast_channel *chan, void *data)
LOCAL_USER_ADD(u);
/* Parse our arguments */
info = strdup((char *)data);
/* Parse our arguments XXX Check for failure XXX */
info = malloc(strlen((char *)data) + AST_MAX_EXTENSION);
strncpy(info, (char *)data, strlen((char *)data) + AST_MAX_EXTENSION);
peers = strtok(info, "|");
if (!peers) {
ast_log(LOG_WARNING, "Dial argument takes format (technology1/number1&technology2/number2...|optional timeout)\n");
@ -305,11 +313,11 @@ static int dial_exec(struct ast_channel *chan, void *data)
cur = strtok(rest, "&");
/* Remember where to start next time */
rest = strtok(NULL, "\128");
/* Get a technology/number pair */
/* Get a technology/[device:]number pair */
tech = strtok(cur, "/");
number = strtok(NULL, "&");
if (!number) {
ast_log(LOG_WARNING, "Dial argument takes format (technology1/number1&technology2/number2...|optional timeout)\n");
ast_log(LOG_WARNING, "Dial argument takes format (technology1/[device:]number1&technology2/[device:]number2...|optional timeout)\n");
goto out;
}
tmp = malloc(sizeof(struct localuser));
@ -318,36 +326,39 @@ static int dial_exec(struct ast_channel *chan, void *data)
goto out;
}
tmp->allowredirect = 1;
strncpy(numsubst, number, sizeof(numsubst));
/* If we're dialing by extension, look at the extension to know what to dial */
if (!strcasecmp(number, "BYEXTENSION")) {
if (option_debug)
ast_log(LOG_DEBUG, "Dialing by extension %s\n", chan->exten);
number = chan->exten;
if ((newnum = strstr(numsubst, "BYEXTENSION"))) {
snprintf(newnum, sizeof(numsubst) - (newnum - numsubst), "%s", chan->exten);
/* By default, if we're dialing by extension, don't permit redirecting */
tmp->allowredirect = 0;
if (option_debug)
ast_log(LOG_DEBUG, "Dialing by extension %s\n", numsubst);
}
/* Request the peer */
tmp->chan = ast_request(tech, chan->format, number);
tmp->chan = ast_request(tech, chan->format, numsubst);
if (!tmp->chan) {
/* If we can't, just go on to the next call */
ast_log(LOG_WARNING, "Unable to create channel of type '%s'\n", tech);
free(tmp);
continue;
}
tmp->chan->appl = "AppDial";
tmp->chan->data = "(Outgoing Line)";
/* Place the call, but don't wait on the answer */
res = ast_call(tmp->chan, number, 0);
res = ast_call(tmp->chan, numsubst, 0);
if (res) {
/* Again, keep going even if there's an error */
if (option_debug)
ast_log(LOG_DEBUG, "ast call on peer returned %d\n", res);
else if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Couldn't call %s\n", number);
ast_verbose(VERBOSE_PREFIX_3 "Couldn't call %s\n", numsubst);
ast_hangup(tmp->chan);
free(tmp);
continue;
} else
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Called %s\n", number);
ast_verbose(VERBOSE_PREFIX_3 "Called %s\n", numsubst);
/* Put them in the list of outgoing thingies... We're ready now.
XXX If we're forcibly removed, these outgoing calls won't get
hung up XXX */
@ -376,7 +387,14 @@ static int dial_exec(struct ast_channel *chan, void *data)
conversation. */
hanguptree(outgoing, peer);
outgoing = NULL;
res = bridge_call(chan, peer, allowredir);
/* Build a translator if necessary */
if (peer->format & chan->format)
npeer = peer;
else
npeer = ast_translator_create(peer, chan->format, AST_DIRECTION_BOTH);
res = bridge_call(chan, npeer, allowredir);
if (npeer != peer)
ast_translator_destroy(npeer);
ast_hangup(peer);
}
out:

10
apps/app_voicemail.c
Unescape View File

@ -3,7 +3,7 @@
*
* Voicemail System (did you ever think it could be so easy?)
*
* Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
* Copyright (C) 1999, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
@ -153,7 +153,7 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, int silent)
ast_log(LOG_WARNING, "No such configuration file %s\n", VOICEMAIL_CONFIG);
return -1;
}
if ((copy = ast_variable_retrieve(cfg, chan->context, ext))) {
if ((copy = ast_variable_retrieve(cfg, NULL, ext))) {
/* Make sure they have an entry in the config */
copy = strdup(copy);
passwd = strtok(copy, ",");
@ -320,11 +320,15 @@ static int vm_execmain(struct ast_channel *chan, void *data)
/* Prompt for, and read in the username */
if (ast_readstring(chan, username, sizeof(username), 2000, 5000, "#"))
goto out;
if (!strlen(username)) {
res = 0;
goto out;
}
if (ast_streamfile(chan, "vm-password"))
goto out;
if (ast_readstring(chan, password, sizeof(password), 2000, 5000, "#"))
goto out;
copy = ast_variable_retrieve(cfg, chan->context, username);
copy = ast_variable_retrieve(cfg, NULL, username);
if (copy) {
copy = strdup(copy);
strtok(copy, ",");

80
channel.c
Unescape View File

@ -3,7 +3,7 @@
*
* Channel Management
*
* Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
* Copyright (C) 1999, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
@ -24,6 +24,7 @@
#include <asterisk/channel_pvt.h>
#include <asterisk/logger.h>
#include <asterisk/file.h>
#include <asterisk/translate.h>
struct chanlist {
char type[80];
@ -33,6 +34,8 @@ struct chanlist {
struct chanlist *next;
} *backends = NULL;
struct ast_channel *channels = NULL;
/* Protect the channel list (highly unlikely that two things would change
it at the same time, but still! */
@ -83,6 +86,7 @@ struct ast_channel *ast_channel_alloc(void)
{
struct ast_channel *tmp;
struct ast_channel_pvt *pvt;
pthread_mutex_lock(&chlock);
tmp = malloc(sizeof(struct ast_channel));
memset(tmp, 0, sizeof(struct ast_channel));
if (tmp) {
@ -97,9 +101,14 @@ struct ast_channel *ast_channel_alloc(void)
tmp->state = AST_STATE_DOWN;
tmp->stack = -1;
tmp->streamid = -1;
tmp->appl = NULL;
tmp->data = NULL;
pthread_mutex_init(&tmp->lock, NULL);
strncpy(tmp->context, "default", sizeof(tmp->context));
strncpy(tmp->exten, "s", sizeof(tmp->exten));
tmp->priority=1;
tmp->next = channels;
channels= tmp;
} else {
ast_log(LOG_WARNING, "Unable to create schedule context\n");
free(tmp);
@ -112,9 +121,62 @@ struct ast_channel *ast_channel_alloc(void)
}
} else
ast_log(LOG_WARNING, "Out of memory\n");
pthread_mutex_unlock(&chlock);
return tmp;
}
struct ast_channel *ast_channel_walk(struct ast_channel *prev)
{
struct ast_channel *l, *ret=NULL;
pthread_mutex_lock(&chlock);
l = channels;
if (!prev) {
pthread_mutex_unlock(&chlock);
return l;
}
while(l) {
if (l == prev)
ret = l->next;
l = l->next;
}
pthread_mutex_unlock(&chlock);
return ret;
}
void ast_channel_free(struct ast_channel *chan)
{
struct ast_channel *last=NULL, *cur;
pthread_mutex_lock(&chlock);
cur = channels;
while(cur) {
if (cur == chan) {
if (last)
last->next = cur->next;
else
channels = cur->next;
break;
}
last = cur;
cur = cur->next;
}
if (!cur)
ast_log(LOG_WARNING, "Unable to find channel in list\n");
if (chan->pvt->pvt)
ast_log(LOG_WARNING, "Channel '%s' may not have been hung up properly\n", chan->name);
if (chan->trans)
ast_log(LOG_WARNING, "Hard hangup called on '%s' while a translator is in place! Expect a failure.\n", chan->name);
if (chan->pbx)
ast_log(LOG_WARNING, "PBX may not have been terminated properly on '%s'\n", chan->name);
if (chan->dnid)
free(chan->dnid);
if (chan->callerid)
free(chan->callerid);
pthread_mutex_destroy(&chan->lock);
free(chan);
pthread_mutex_unlock(&chlock);
}
int ast_softhangup(struct ast_channel *chan)
{
int res = 0;
@ -149,18 +211,7 @@ int ast_hangup(struct ast_channel *chan)
ast_log(LOG_DEBUG, "Hanging up channel '%s'\n", chan->name);
if (chan->pvt->hangup)
res = chan->pvt->hangup(chan);
if (chan->pvt->pvt)
ast_log(LOG_WARNING, "Channel '%s' may not have been hung up properly\n", chan->name);
if (chan->trans)
ast_log(LOG_WARNING, "Hard hangup called on '%s' while a translator is in place! Expect a failure.\n", chan->name);
if (chan->pbx)
ast_log(LOG_WARNING, "PBX may not have been terminated properly on '%s'\n", chan->name);
if (chan->dnid)
free(chan->dnid);
if (chan->callerid)
free(chan->callerid);
free(chan->pvt);
free(chan);
ast_channel_free(chan);
return res;
}
@ -348,6 +399,9 @@ struct ast_channel *ast_request(char *type, int format, void *data)
chan = backends;
while(chan) {
if (!strcasecmp(type, chan->type)) {
if (!(chan->capabilities & format)) {
format = ast_translator_best_choice(format, chan->capabilities);
}
if (chan->requester)
c = chan->requester(type, format, data);
pthread_mutex_unlock(&chlock);

21
pbx.c
Unescape View File

@ -3,7 +3,7 @@
*
* Core PBX routines.
*
* Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
* Copyright (C) 1999, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
@ -23,7 +23,7 @@
#include <stdio.h>
#include <setjmp.h>
#include <ctype.h>
#include "asterisk.h"
/*
* I M P O R T A N T :
@ -178,7 +178,7 @@ static void pbx_destroy(struct ast_pbx *p)
free(p);
}
int extension_match(char *pattern, char *data)
static int extension_match(char *pattern, char *data)
{
int match;
/* If they're the same return */
@ -219,6 +219,7 @@ static int pbx_extension_helper(struct ast_channel *c, char *context, char *exte
struct ast_exten *e;
struct ast_app *app;
int newstack = 0;
int res;
if (pthread_mutex_lock(&conlock)) {
ast_log(LOG_WARNING, "Unable to obtain lock\n");
if (action == HELPER_EXISTS)
@ -259,7 +260,12 @@ static int pbx_extension_helper(struct ast_channel *c, char *context, char *exte
else if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Executing %s(\"%s\", \"%s\") %s\n",
app->name, c->name, (e->data ? (char *)e->data : NULL), (newstack ? "in new stack" : "in same stack"));
return pbx_exec(c, app->execute, e->data, newstack);
c->appl = app->name;
c->data = e->data;
res = pbx_exec(c, app->execute, e->data, newstack);
c->appl = NULL;
c->data = NULL;
return res;
} else {
ast_log(LOG_WARNING, "No application '%s' for extension (%s, %s, %d)\n", e->app, context, exten, priority);
return -1;
@ -466,6 +472,9 @@ int ast_pbx_start(struct ast_channel *c)
return -1;
}
memset(c->pbx, 0, sizeof(struct ast_pbx));
/* Set reasonable defaults */
c->pbx->rtimeout = 10;
c->pbx->dtimeout = 5;
/* Start a new thread, and get something handling this channel. */
if (pthread_create(&t, NULL, pbx_thread, c)) {
ast_log(LOG_WARNING, "Failed to create new channel thread\n");
@ -748,7 +757,8 @@ void ast_context_destroy(struct ast_context *con)
int pbx_builtin_answer(struct ast_channel *chan, void *data)
{
if (chan->state != AST_STATE_RING) {
ast_log(LOG_WARNING, "Ignoring answer request since line is not ringing\n");
if (option_debug)
ast_log(LOG_DEBUG, "Ignoring answer request since line is not ringing\n");
return 0;
} else
return ast_answer(chan);
@ -836,7 +846,6 @@ int pbx_builtin_goto(struct ast_channel *chan, void *data)
ast_verbose( VERBOSE_PREFIX_3 "Goto (%s,%s,%d)\n", chan->context,chan->exten, chan->priority+1);
return 0;
}
int load_pbx(void)
{
int x;

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