/* 
 * This file part of gsopcast - A gtk front-end of p2p tv sopcast.
 * http://lianwei3.googlepages.com/home2
 * Copyright (C) 2006 Wei Lian <lianwei3@gmail.com>
 *
 * 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 Library 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 "header.h"
extern char outport[8];

//-----------------------------------------------------
//////////////network related stuff
int connect_to_server(const char *host, int portnum)
{
    int sock;
    struct sockaddr_in serv_addr;
    struct hostent *server;

    sock = socket(AF_INET, SOCK_STREAM, 0);
    if (sock == -1) {
	perror("ERROR opening socket");
	return -3;
    }
    server = gethostbyname(host);
    if (server == NULL) {
	perror("ERROR, no such host");
	close(sock);
	return -2;
    }
    memset((char *) &serv_addr, 0, sizeof(serv_addr));
    serv_addr.sin_family = AF_INET;
    memcpy((char *) &serv_addr.sin_addr.s_addr,
	   (char *) server->h_addr, server->h_length);
    serv_addr.sin_port = htons(portnum);
    if (connect
	(sock, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) == -1) {
	close(sock);
	return -1;
    }
    return sock;

}


///network client using tcp
/*int
client_read (char *buff, int sizbuff)
{
  int n;
  int sock;
  memset (buff, 0, sizbuff);
  sock = connect_to_server ("127.0.0.1", atoi (outport));
  if (sock < 0)
    return -2;
  ////socket fd now created
  ////for sp-sc 0.8, client need to send message first to receive data
  write (sock, "1", strlen ("1") + 1);
  n = recv (sock, buff, sizbuff - 1, 0);
  if (n == -1)
    {
      perror ("ERROR reading from socket");
    }
  close (sock);
  return n;			///>0 data;=0 shutdown;<0 err
}*/