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