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/* socket_serveur.cc - D�finition de la classe des sockets client */
/* Simulotron - Programme de simulation de robot {{{
 *
 * Copyright (C) 2005 Nicolas Haller
 *
 * Robot APB Team/Efrei 2005.
 *        Web: http://assos.efrei.fr/robot/
 *      Email: robot AT efrei DOT fr
 *
 * 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 "socket/socket_server.hh"
#include "utils/errno_exception.hh"
#include "socket/address.hh"

#include <sys/socket.h>
#include <cerrno>

SocketServer::SocketServer (const Address & address)
{
    static const int reuse_s = 1;
    // Cr�e le file descriptor du socket
    socket_ = socket (PF_INET, SOCK_STREAM, 0);
    if (socket_ < 0)
	throw errno_exception ("La chaussette n'a pas pu �tre tricot�", errno);
    // On r�gle la r�usabilit� du socket
    if (setsockopt (socket_, SOL_SOCKET, SO_REUSEADDR,
		&reuse_s, sizeof (int)) == -1)
	throw errno_exception ("Erreur setsockopt : reusable", errno);
    // On bind le socket
    if (::bind (socket_, address.getSockaddr (), sizeof (*address.getSockaddr ())) < 0)
	throw errno_exception ("Impossible d'assigner la chausette", errno);
}

SocketServer::~SocketServer (void)
{
    if (socket_ >= 0)
	::close (socket_);
}

    void
SocketServer::listen (int maxQueue)
{
    if (::listen (socket_, maxQueue) < 0 )
	throw errno_exception ("Impossible d'�couter la mer dans la chaussette", errno);
}

    int
SocketServer::accept (void)
{
    int socket = ::accept (socket_, 0, 0);
    if (socket < 0)
	throw errno_exception ("Chaussette bloqu� � la douane", errno);

    return socket;
}

int
SocketServer::getFD (void)
{
    return socket_;
}