File: connect4.c

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/* socket/connect4.c - Make an IPv4 connection
 * Copyright (C) 2001  Bruce Guenter <bruceg@em.ca>
 *
 * This program 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.
 *
 * This program 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
 */
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include "socket.h"

int socket_connect4(int sock, const ipv4addr ip, unsigned short port)
{
  struct sockaddr_in sa;
  memset(&sa, 0, sizeof sa);
  sa.sin_family = AF_INET;
  memcpy((char*)&sa.sin_addr, ip, 4);
  sa.sin_port = htons(port);
  return connect(sock, (struct sockaddr*)&sa, sizeof sa) != -1;
}