NetServerTCP3Coms.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#ifdef WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winsock2.h>
#else
#include <errno.h>
#endif
#include <common/Logger.h>
#include <net/NetServerTCP3Coms.h>

int NetServerTCP3Coms::SDLNet_TCP_Recv_Wrapper(TCPsocket sock, void *data, int maxlen)
{
#ifdef WIN32
        WSASetLastError(0);
#else
        errno = 0;
#endif

        int result = SDLNet_TCP_Recv(sock, data, maxlen);
        if (result <= 0)
        {
#ifdef WIN32
                int wsacp = WSAGetLastError();
                if (wsacp != WSAECONNRESET)
                {
                        Logger::log(S3D::formatStringBuffer(
                                "SDLNet_TCP_Recv_Wrapper: WSA Error code %i", wsacp));
                }
#else
                int errnocp = errno;
                if (errnocp != ECONNRESET)
                {
                        Logger::log(S3D::formatStringBuffer(
                                "SDLNet_TCP_Recv_Wrapper: Error code %i", errnocp));
                }
#endif
        }

        return result;
}

int NetServerTCP3Coms::SDLNet_TCP_Send_Wrapper(TCPsocket sock, void *datap, int len)
{
#ifdef WIN32
        WSASetLastError(0);
#else
        errno = 0;
#endif

        int result = SDLNet_TCP_Send(sock, datap, len);
        if (result <= 0)
        {
#ifdef WIN32
                int wsacp = WSAGetLastError();
                if (wsacp != WSAECONNRESET)
                {
                        Logger::log(S3D::formatStringBuffer(
                                "SDLNet_TCP_Send_Wrapper: WSA Error code %i", wsacp));
                }
#else
                int errnocp = errno;
                if (errnocp != ECONNRESET)
                {
                        Logger::log(S3D::formatStringBuffer(
                                "SDLNet_TCP_Send_Wrapper: Error code %i", errnocp));
                }
#endif
        }

        return result;
}

bool NetServerTCP3Coms::SDLNet_TCP_Recv_Full(TCPsocket socket, char *dest, int len)
{
        int result = 0;
        while (len > 0)
        {
                int recv = SDLNet_TCP_Recv_Wrapper(socket, &dest[result], len);
                if (recv <= 0) 
                {
                        return false;
                }

                result += recv;
                len -= recv;

                if (len > 0) SDL_Delay(10);
        }       

        return true;
}

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