tcp_comm.h

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00001 /*
00002  * $Id: tcp_comm.h 4518 2008-07-28 15:39:28Z henningw $
00003  *
00004  * Digest Authentication - Diameter support
00005  *
00006  * Copyright (C) 2001-2003 FhG Fokus
00007  *
00008  * This file is part of Kamailio, a free SIP server.
00009  *
00010  * Kamailio is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2 of the License, or
00013  * (at your option) any later version
00014  * 
00015  * Kamailio is distributed in the hope that it will be useful,
00016  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  * GNU General Public License for more details.
00019  *
00020  * You should have received a copy of the GNU General Public License 
00021  * along with this program; if not, write to the Free Software 
00022  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00023  *
00024  * History:
00025  * -------
00026  *  
00027  *  
00028  */
00029 
00030 #ifndef TCP_COMM_H
00031 #define TCP_COMM_H
00032 
00033 #include "defs.h"
00034 
00035 #define MAX_WAIT_SEC 2
00036 #define MAX_WAIT_USEC   0
00037 
00038 #define MAX_AAA_MSG_SIZE  65536
00039 
00040 #define CONN_SUCCESS  1 
00041 #define CONN_ERROR      -1
00042 #define CONN_CLOSED     -2
00043 
00044 
00045 void reset_read_buffer(rd_buf_t *rb);
00046 int do_read( int socket, rd_buf_t *p);
00047 
00048 /* it initializes the TCP connection */ 
00049 int init_mytcp(char* host, int port);
00050 
00051 /* send a message over an already opened TCP connection */
00052 int tcp_send_recv(int sockfd, char* buf, int len, rd_buf_t* resp,
00053                 unsigned int id);
00054 
00055 void close_tcp_connection(int sfd);
00056 
00057 #endif