udpsocket.cpp

2009 ROBOCUP 仿真2DSERVER 源码

// -*-c++-*-

/***************************************************************************
                          udpsocket.cpp  -  A simple udp socket class
                             -------------------
    begin                : 08-JAN-2003
    copyright            : (C) 2003 by The RoboCup Soccer Server
                           Maintenance Group.
    email                : [e-mail]
***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU LGPL as published by the Free Software  *
 *   Foundation; either version 2 of the License, or (at your option) any  *
 *   later version.                                                        *
 *                                                                         *
 ***************************************************************************/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "udpsocket.hpp"

#include <sys/types.h>
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <cerrno>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif

#ifdef HAVE_WINSOCK2_H
#include "Winsock2.h"
#endif

#include <iostream>

namespace rcss {
namespace net {

UDPSocket::UDPSocket()
{
    open();
}

UDPSocket::UDPSocket( SocketDesc & s )
    : Socket( s )
{

}

UDPSocket::UDPSocket( const Addr & addr )
{
    open();
    bind( addr );
}

UDPSocket::UDPSocket( const Addr & addr,
                      const Addr & dest )
{
    open();
    bind( addr );
    connect( dest );
}

bool
UDPSocket::doOpen( SocketDesc & fd )
{
    close();
    fd = ::socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP );
    return fd >= 0;
}

}
}