You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
kamailio/tcp_init.h

73 lines
2.4 KiB

/*
* $Id$
*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of ser, a free SIP server.
*
* ser is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* For a license to use the ser software under conditions
* other than those described here, or to purchase support for this
* software, please contact iptel.org by e-mail at the following addresses:
* info@iptel.org
*
* ser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef tcp_init_h
#define tcp_init_h
#include "ip_addr.h"
#define DEFAULT_TCP_CONNECTION_LIFETIME_S 120 /* in seconds */
/* maximum accepted lifetime in ticks (maximum possible is ~ MAXINT/2) */
#define MAX_TCP_CON_LIFETIME ((1U<<(sizeof(ticks_t)*8-1))-1)
#define DEFAULT_TCP_SEND_TIMEOUT 10 /* if a send can't write for more then 10s,
timeout */
#define DEFAULT_TCP_CONNECT_TIMEOUT 10 /* if a connect doesn't complete in this
time, timeout */
#define DEFAULT_TCP_MAX_CONNECTIONS 2048 /* maximum connections */
#define DEFAULT_TCP_BUF_SIZE 4096 /* buffer size used for reads */
#define DEFAULT_TCP_WBUF_SIZE 2100 /* after debugging switch to 4-16k */
struct tcp_child{
pid_t pid;
int proc_no; /* ser proc_no, for debugging */
int unix_sock; /* unix "read child" sock fd */
int busy;
int n_reqs; /* number of requests serviced so far */
};
#define TCP_ALIAS_FORCE_ADD 1
#define TCP_ALIAS_REPLACE 2
int init_tcp();
void destroy_tcp();
int tcp_init(struct socket_info* sock_info);
int tcp_init_children();
void tcp_main_loop();
void tcp_receive_loop(int unix_sock);
int tcp_fix_child_sockets(int* fd);
/* sets source address used when opening new sockets and no source is specified
* (by default the address is choosen by the kernel)
* Should be used only on init.
* returns -1 on error */
int tcp_set_src_addr(struct ip_addr* ip);
#endif