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/*
* Copyright (C) 2006 Raul Tremsal
* File : tcp.c
* Author: Raul Tremsal <ultraismo@yahoo.com>
*
* This file is part of libsmpp34 (c-open-smpp3.4 library).
*
* The libsmpp34 library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <netinet/in.h>
#include "esme.h"
int do_tcp_connect( xmlNodePtr p, int *s )
{
int ret = 0;
int n = 1;
struct hostent _host;
#if defined(__linux__) || defined(__FreeBSD__)
struct hostent *__host_result;
#endif
struct in_addr addr;
struct sockaddr_in name;
char h[256];
char ahost[1024];
int port = 0;
GET_PROP_STR(h, p, "host");
GET_PROP_INT(port, p, "port");
if((*s = socket(AF_INET, SOCK_STREAM, 0)) == -1){
printf("Error in socket()\n");
ret = -1; goto lb_tcp_connect_end;
};
if( setsockopt(*s, SOL_SOCKET, SO_REUSEADDR, (char*)&n, sizeof(n)) == -1){
printf("Error in setsockopt().\n");
ret = -1; goto lb_tcp_connect_end;
};
#if defined(__linux__) || defined(__FreeBSD__)
if( gethostbyname_r(h,&_host,ahost,sizeof(ahost),&__host_result,&n) != 0)
#else /* solaris */
if( gethostbyname_r(h,&_host,ahost,sizeof(ahost),&n) == NULL)
#endif
{
printf("Error in gethostbyname_r().\n");
ret = -1; goto lb_tcp_connect_end;
};
memcpy(&addr.s_addr, _host.h_addr_list[0], sizeof(struct in_addr));
name.sin_family = AF_INET;
name.sin_port = htons( port );
name.sin_addr = addr;
if(connect(*s,(struct sockaddr *)&name,sizeof(name)) != 0){
printf("Error in connect(%s:%d)\n", h, port);
ret = -1; goto lb_tcp_connect_end;
};
lb_tcp_connect_end:
return( ret );
};
int do_tcp_close( int sock_tcp )
{
close( sock_tcp );
return( 0 );
};
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