mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-12-23 14:03:34 +00:00
756 lines
19 KiB
C++
756 lines
19 KiB
C++
/// \file
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/// \brief A simple TCP based server allowing sends and receives. Can be connected to by a telnet client.
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///
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/// This file is part of RakNet Copyright 2003 Kevin Jenkins.
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///
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/// Usage of RakNet is subject to the appropriate license agreement.
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/// Creative Commons Licensees are subject to the
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/// license found at
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/// http://creativecommons.org/licenses/by-nc/2.5/
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/// Single application licensees are subject to the license found at
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/// http://www.jenkinssoftware.com/SingleApplicationLicense.html
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/// Custom license users are subject to the terms therein.
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/// GPL license users are subject to the GNU General Public
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/// License as published by the Free
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/// Software Foundation; either version 2 of the License, or (at your
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/// option) any later version.
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#include "TCPInterface.h"
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#ifdef _WIN32
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#else
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#include <sys/time.h>
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#include <unistd.h>
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#include <pthread.h>
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#endif
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#include <string.h>
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#include <assert.h>
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#include <stdio.h>
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#include "RakAssert.h"
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#include "RakSleep.h"
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#ifdef _DO_PRINTF
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#endif
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#ifdef _WIN32
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#elif defined(_PS3)
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#define closesocket socketclose
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#else
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#define closesocket close
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#include <unistd.h>
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#endif
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RAK_THREAD_DECLARATION(UpdateTCPInterfaceLoop);
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RAK_THREAD_DECLARATION(ConnectionAttemptLoop);
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#ifdef _MSC_VER
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#pragma warning( push )
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#endif
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TCPInterface::TCPInterface()
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{
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isStarted=false;
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threadRunning=false;
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listenSocket=(SOCKET) -1;
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#if defined(OPEN_SSL_CLIENT_SUPPORT)
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ctx=0;
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meth=0;
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#endif
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#ifdef _WIN32
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WSADATA winsockInfo;
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if ( WSAStartup( MAKEWORD( 2, 2 ), &winsockInfo ) != 0 )
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{
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#if defined(_WIN32) && !defined(_XBOX360) && defined(_DEBUG)
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DWORD dwIOError = GetLastError();
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LPVOID messageBuffer;
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FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ), // Default language
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( LPTSTR ) & messageBuffer, 0, NULL );
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// something has gone wrong here...
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printf( "WSAStartup failed:Error code - %d\n%s", dwIOError, messageBuffer );
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//Free the buffer.
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LocalFree( messageBuffer );
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#endif
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}
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#endif
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}
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TCPInterface::~TCPInterface()
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{
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Stop();
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}
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bool TCPInterface::Start(unsigned short port, unsigned short maxIncomingConnections)
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{
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if (isStarted)
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return false;
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isStarted=true;
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if (maxIncomingConnections>0)
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{
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listenSocket = socket(AF_INET, SOCK_STREAM, 0);
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if ((int)listenSocket ==-1)
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return false;
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struct sockaddr_in serverAddress;
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serverAddress.sin_family = AF_INET;
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serverAddress.sin_addr.s_addr = htonl(INADDR_ANY);
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serverAddress.sin_port = htons(port);
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if (bind(listenSocket,(struct sockaddr *) &serverAddress,sizeof(serverAddress)) < 0)
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return false;
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listen(listenSocket, maxIncomingConnections);
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}
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// Start the update thread
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int errorCode = RakNet::RakThread::Create(UpdateTCPInterfaceLoop, this);
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if (errorCode!=0)
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return false;
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return true;
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}
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void TCPInterface::Stop(void)
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{
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if (isStarted==false)
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return;
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unsigned i;
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#if defined(OPEN_SSL_CLIENT_SUPPORT)
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for (i=0; i < remoteClients.Size(); i++)
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remoteClients[i]->DisconnectSSL();
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#endif
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isStarted=false;
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if (listenSocket!=(SOCKET) -1)
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{
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#ifdef _WIN32
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shutdown(listenSocket, SD_BOTH);
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#else
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shutdown(listenSocket, SHUT_RDWR);
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#endif
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closesocket(listenSocket);
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listenSocket=(SOCKET) -1;
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}
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// Abort waiting connect calls
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blockingSocketListMutex.Lock();
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for (i=0; i < blockingSocketList.Size(); i++)
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{
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closesocket(blockingSocketList[i]);
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}
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blockingSocketListMutex.Unlock();
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// Wait for the thread to stop
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while ( threadRunning )
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RakSleep(15);
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RakSleep(100);
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// Stuff from here on to the end of the function is not threadsafe
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for (i=0; i < remoteClients.Size(); i++)
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{
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closesocket(remoteClients[i]->socket);
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#if defined(OPEN_SSL_CLIENT_SUPPORT)
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remoteClients[i]->FreeSSL();
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#endif
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delete remoteClients[i];
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}
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remoteClients.Clear();
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for (i=0; i < remoteClientsInsertionQueue.Size(); i++)
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{
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closesocket(remoteClientsInsertionQueue[i]->socket);
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delete remoteClientsInsertionQueue[i];
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}
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remoteClientsInsertionQueue.Clear();
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outgoingMessages.Clear();
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incomingMessages.Clear();
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newConnections.Clear();
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newRemoteClients.Clear();
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lostConnections.Clear();
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requestedCloseConnections.Clear();
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failedConnectionAttempts.Clear();
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completedConnectionAttempts.Clear();
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failedConnectionAttempts.Clear();
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#if defined(OPEN_SSL_CLIENT_SUPPORT)
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SSL_CTX_free (ctx);
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startSSL.Clear();
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activeSSLConnections.Clear();
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#endif
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}
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SystemAddress TCPInterface::Connect(const char* host, unsigned short remotePort, bool block)
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{
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if (block)
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{
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SOCKET sockfd = SocketConnect(host, remotePort);
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if (sockfd==(SOCKET)-1)
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return UNASSIGNED_SYSTEM_ADDRESS;
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RemoteClient *remoteClient;
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remoteClient = new RemoteClient;
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remoteClient->socket=sockfd;
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remoteClient->systemAddress.binaryAddress=inet_addr(host);
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remoteClient->systemAddress.port=remotePort;
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InsertRemoteClient(remoteClient);
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return remoteClient->systemAddress;
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}
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else
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{
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ThisPtrPlusSysAddr *s = new ThisPtrPlusSysAddr;
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s->systemAddress.SetBinaryAddress(host);
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s->systemAddress.port=remotePort;
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s->tcpInterface=this;
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// Start the connection thread
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int errorCode = RakNet::RakThread::Create(ConnectionAttemptLoop, s);
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if (errorCode!=0)
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{
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delete s;
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failedConnectionAttempts.Push(s->systemAddress);
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}
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return UNASSIGNED_SYSTEM_ADDRESS;
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}
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}
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#if defined(OPEN_SSL_CLIENT_SUPPORT)
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void TCPInterface::StartSSLClient(SystemAddress systemAddress)
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{
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if (ctx==0)
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{
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SSLeay_add_ssl_algorithms();
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meth = SSLv2_client_method();
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SSL_load_error_strings();
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ctx = SSL_CTX_new (meth);
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RakAssert(ctx!=0);
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}
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SystemAddress *id = startSSL.WriteLock();
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*id=systemAddress;
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startSSL.WriteUnlock();
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unsigned index = activeSSLConnections.GetIndexOf(systemAddress);
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if (index==(unsigned)-1)
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activeSSLConnections.Insert(systemAddress);
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}
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bool TCPInterface::IsSSLActive(SystemAddress systemAddress)
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{
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return activeSSLConnections.GetIndexOf(systemAddress)!=-1;
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}
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#endif
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void TCPInterface::Send( const char *data, unsigned length, SystemAddress systemAddress )
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{
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if (isStarted==false)
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return;
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if (remoteClients.Size()==0)
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return;
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if (data==0)
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return;
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Packet *p=outgoingMessages.WriteLock();
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p->length=length;
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p->data = (unsigned char*) rakMalloc( p->length );
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memcpy(p->data, data, p->length);
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p->systemAddress=systemAddress;
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outgoingMessages.WriteUnlock();
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}
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Packet* TCPInterface::Receive( void )
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{
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if (isStarted==false)
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return 0;
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return incomingMessages.ReadLock();
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}
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void TCPInterface::CloseConnection( SystemAddress systemAddress )
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{
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if (isStarted==false)
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return;
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if (systemAddress==UNASSIGNED_SYSTEM_ADDRESS)
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return;
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SystemAddress *id = requestedCloseConnections.WriteLock();
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*id=systemAddress;
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requestedCloseConnections.WriteUnlock();
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#if defined(OPEN_SSL_CLIENT_SUPPORT)
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unsigned index = activeSSLConnections.GetIndexOf(systemAddress);
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if (index!=(unsigned)-1)
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activeSSLConnections.RemoveAtIndex(index);
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#endif
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}
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void TCPInterface::DeallocatePacket( Packet *packet )
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{
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if (packet==0)
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return;
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assert(incomingMessages.CheckReadUnlockOrder(packet));
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rakFree(packet->data);
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incomingMessages.ReadUnlock();
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}
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SystemAddress TCPInterface::HasCompletedConnectionAttempt(void)
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{
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SystemAddress sysAddr=UNASSIGNED_SYSTEM_ADDRESS;
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completedConnectionAttemptMutex.Lock();
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if (completedConnectionAttempts.IsEmpty()==false)
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sysAddr=completedConnectionAttempts.Pop();
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completedConnectionAttemptMutex.Unlock();
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return sysAddr;
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}
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SystemAddress TCPInterface::HasFailedConnectionAttempt(void)
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{
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SystemAddress sysAddr=UNASSIGNED_SYSTEM_ADDRESS;
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failedConnectionAttemptMutex.Lock();
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if (failedConnectionAttempts.IsEmpty()==false)
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sysAddr=failedConnectionAttempts.Pop();
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failedConnectionAttemptMutex.Unlock();
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return sysAddr;
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}
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SystemAddress TCPInterface::HasNewConnection(void)
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{
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SystemAddress *out;
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out = newConnections.ReadLock();
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if (out)
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{
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newConnections.ReadUnlock();
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return *out;
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}
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else
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{
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return UNASSIGNED_SYSTEM_ADDRESS;
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}
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}
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SystemAddress TCPInterface::HasLostConnection(void)
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{
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SystemAddress *out;
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out = lostConnections.ReadLock();
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if (out)
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{
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lostConnections.ReadUnlock();
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return *out;
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}
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else
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{
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return UNASSIGNED_SYSTEM_ADDRESS;
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}
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}
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void TCPInterface::DeleteRemoteClient(RemoteClient *remoteClient, fd_set *exceptionFD)
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{
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(void) exceptionFD;
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#if defined(OPEN_SSL_CLIENT_SUPPORT)
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remoteClient->DisconnectSSL();
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remoteClient->FreeSSL();
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#endif
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// FD_CLR(remoteClient->socket, exceptionFD);
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closesocket(remoteClient->socket);
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//shutdown(remoteClient->socket, SD_SEND);
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delete remoteClient;
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}
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void TCPInterface::InsertRemoteClient(RemoteClient* remoteClient)
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{
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remoteClientsInsertionQueueMutex.Lock();
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remoteClientsInsertionQueue.Push(remoteClient);
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remoteClientsInsertionQueueMutex.Unlock();
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}
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SOCKET TCPInterface::SocketConnect(const char* host, unsigned short remotePort)
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{
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sockaddr_in serverAddress;
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#if !defined(_XBOX360)
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struct hostent * server;
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server = gethostbyname(host);
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if (server == NULL)
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return (SOCKET) -1;
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#endif
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SOCKET sockfd = socket(AF_INET, SOCK_STREAM, 0);
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if (sockfd < 0)
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return (SOCKET) -1;
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memset(&serverAddress, 0, sizeof(serverAddress));
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serverAddress.sin_family = AF_INET;
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serverAddress.sin_port = htons( remotePort );
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#if !defined(_XBOX360)
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memcpy((char *)&serverAddress.sin_addr.s_addr, (char *)server->h_addr, server->h_length);
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#else
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serverAddress.sin_addr.s_addr = inet_addr( host );
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#endif
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blockingSocketListMutex.Lock();
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blockingSocketList.Insert(sockfd);
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blockingSocketListMutex.Unlock();
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// This is blocking
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int connectResult = connect( sockfd, ( struct sockaddr * ) &serverAddress, sizeof( struct sockaddr ) );
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unsigned sockfdIndex;
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blockingSocketListMutex.Lock();
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sockfdIndex=blockingSocketList.GetIndexOf(sockfd);
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if (sockfdIndex!=(unsigned)-1)
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blockingSocketList.RemoveAtIndexFast(sockfdIndex);
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blockingSocketListMutex.Unlock();
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if (connectResult==-1)
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{
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closesocket(sockfd);
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return (SOCKET) -1;
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}
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return sockfd;
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}
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RAK_THREAD_DECLARATION(ConnectionAttemptLoop)
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{
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TCPInterface::ThisPtrPlusSysAddr *s = (TCPInterface::ThisPtrPlusSysAddr *) arguments;
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SystemAddress systemAddress = s->systemAddress;
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TCPInterface *tcpInterface = s->tcpInterface;
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delete s;
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SOCKET sockfd = tcpInterface->SocketConnect(systemAddress.ToString(false), systemAddress.port);
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if (sockfd==(SOCKET)-1)
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{
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tcpInterface->failedConnectionAttemptMutex.Lock();
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tcpInterface->failedConnectionAttempts.Push(systemAddress);
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tcpInterface->failedConnectionAttemptMutex.Unlock();
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return 0;
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}
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RemoteClient *remoteClient;
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remoteClient = new RemoteClient;
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remoteClient->socket=sockfd;
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remoteClient->systemAddress=systemAddress;
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tcpInterface->InsertRemoteClient(remoteClient);
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// Wait for the other thread to pick up the remote client
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bool isEmpty;
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do
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{
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RakSleep(30);
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tcpInterface->remoteClientsInsertionQueueMutex.Lock();
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isEmpty=tcpInterface->remoteClientsInsertionQueue.IsEmpty();
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tcpInterface->remoteClientsInsertionQueueMutex.Unlock();
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} while(isEmpty==false && tcpInterface->threadRunning);
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// Notify user that the connection attempt has completed.
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if (tcpInterface->threadRunning)
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{
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tcpInterface->completedConnectionAttemptMutex.Lock();
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tcpInterface->completedConnectionAttempts.Push(systemAddress);
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tcpInterface->completedConnectionAttemptMutex.Unlock();
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}
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return 0;
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}
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RAK_THREAD_DECLARATION(UpdateTCPInterfaceLoop)
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{
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TCPInterface * sts = ( TCPInterface * ) arguments;
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RemoteClient *remoteClient;
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const int BUFF_SIZE=8096;
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char data[ BUFF_SIZE ];
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Packet *p;
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SystemAddress *systemAddress;
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fd_set readFD, exceptionFD;
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sts->threadRunning=true;
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sockaddr_in sockAddr;
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int sockAddrSize = sizeof(sockAddr);
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unsigned i;
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int len;
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SOCKET newSock;
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timeval tv;
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int selectResult;
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tv.tv_sec=0;
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tv.tv_usec=25000;
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while (sts->isStarted)
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{
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#if defined(OPEN_SSL_CLIENT_SUPPORT)
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systemAddress = sts->startSSL.ReadLock();
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if (systemAddress)
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{
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for (i=0; i < sts->remoteClients.Size(); i++)
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{
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if (sts->remoteClients[i]->systemAddress==*systemAddress)
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{
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if (sts->remoteClients[i]->ssl==0)
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sts->remoteClients[i]->InitSSL(sts->ctx,sts->meth);
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}
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}
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sts->startSSL.ReadUnlock();
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}
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#endif
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p=sts->outgoingMessages.ReadLock();
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while (p)
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{
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if (p->systemAddress==UNASSIGNED_SYSTEM_ADDRESS)
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{
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// Send to all
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for (i=0; i < sts->remoteClients.Size(); i++)
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sts->remoteClients[i]->Send((const char*)p->data, p->length);
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}
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else
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{
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// Send to this player
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for (i=0; i < sts->remoteClients.Size(); i++)
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if (sts->remoteClients[i]->systemAddress==p->systemAddress )
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sts->remoteClients[i]->Send((const char*)p->data, p->length);
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}
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rakFree(p->data);
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sts->outgoingMessages.ReadUnlock();
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p=sts->outgoingMessages.ReadLock();
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}
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if (sts->remoteClientsInsertionQueue.IsEmpty()==false)
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{
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sts->remoteClientsInsertionQueueMutex.Lock();
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if (sts->remoteClientsInsertionQueue.IsEmpty()==false)
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sts->remoteClients.Insert(sts->remoteClientsInsertionQueue.Pop());
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sts->remoteClientsInsertionQueueMutex.Unlock();
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}
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systemAddress=sts->requestedCloseConnections.ReadLock();
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if (systemAddress)
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{
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for (i=0; i < sts->remoteClients.Size(); i++)
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{
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if (sts->remoteClients[i]->systemAddress==*systemAddress )
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{
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systemAddress=sts->lostConnections.WriteLock();
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*systemAddress=sts->remoteClients[i]->systemAddress;
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sts->lostConnections.WriteUnlock();
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sts->DeleteRemoteClient(sts->remoteClients[i], &exceptionFD);
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sts->remoteClients.RemoveAtIndex(i);
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/*
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systemAddress=sts->lostConnections.WriteLock();
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*systemAddress=sts->remoteClients[i]->systemAddress;
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sts->lostConnections.WriteUnlock();
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sts->remoteClients.Del(i);
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*/
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break;
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}
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}
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sts->requestedCloseConnections.ReadUnlock();
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}
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SOCKET largestDescriptor=0; // see select()'s first parameter's documentation under linux
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// Reset readFD and exceptionFD since select seems to clear it
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FD_ZERO(&readFD);
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FD_ZERO(&exceptionFD);
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#ifdef _MSC_VER
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#pragma warning( disable : 4127 ) // warning C4127: conditional expression is constant
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#endif
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if (sts->listenSocket!=(SOCKET) -1)
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{
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FD_SET(sts->listenSocket, &readFD);
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FD_SET(sts->listenSocket, &exceptionFD);
|
|
largestDescriptor = sts->listenSocket; // @see largestDescriptor def
|
|
}
|
|
|
|
for (i=0; i < sts->remoteClients.Size(); i++)
|
|
{
|
|
FD_SET(sts->remoteClients[i]->socket, &readFD);
|
|
FD_SET(sts->remoteClients[i]->socket, &exceptionFD);
|
|
if(sts->remoteClients[i]->socket > largestDescriptor) // @see largestDescriptorDef
|
|
largestDescriptor = sts->remoteClients[i]->socket;
|
|
}
|
|
|
|
|
|
// Linux' select() implementation changes the timeout
|
|
tv.tv_sec=0;
|
|
tv.tv_usec=25000;
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning( disable : 4244 ) // warning C4127: conditional expression is constant
|
|
#endif
|
|
#if defined(_PS3)
|
|
selectResult=socketselect(largestDescriptor+1, &readFD, 0, &exceptionFD, &tv);
|
|
#else
|
|
selectResult=(int) select(largestDescriptor+1, &readFD, 0, &exceptionFD, &tv);
|
|
#endif
|
|
//selectResult=select(largestDescriptor+1, &readFD, 0, &exceptionFD, &tv);
|
|
|
|
//selectResult=select(0, &readFD, 0, &exceptionFD, &tv);
|
|
|
|
if (selectResult > 0)
|
|
{
|
|
if (sts->listenSocket!=(SOCKET) -1 && FD_ISSET(sts->listenSocket, &readFD))
|
|
{
|
|
newSock = accept(sts->listenSocket, (sockaddr*)&sockAddr, (socklen_t*)&sockAddrSize);
|
|
|
|
if (newSock != (SOCKET) -1)
|
|
{
|
|
remoteClient = new RemoteClient;
|
|
remoteClient->socket=newSock;
|
|
remoteClient->systemAddress.binaryAddress=sockAddr.sin_addr.s_addr;
|
|
remoteClient->systemAddress.port=ntohs( sockAddr.sin_port);
|
|
sts->remoteClients.Insert(remoteClient);
|
|
systemAddress=sts->newConnections.WriteLock();
|
|
*systemAddress=remoteClient->systemAddress;
|
|
sts->newConnections.WriteUnlock();
|
|
|
|
FD_SET(newSock, &readFD);
|
|
FD_SET(newSock, &exceptionFD);
|
|
}
|
|
else
|
|
{
|
|
#ifdef _DO_PRINTF
|
|
printf("Error: connection failed\n");
|
|
#endif
|
|
}
|
|
}
|
|
else if (sts->listenSocket!=(SOCKET) -1 && FD_ISSET(sts->listenSocket, &exceptionFD))
|
|
{
|
|
#ifdef _DO_PRINTF
|
|
int err;
|
|
int errlen = sizeof(err);
|
|
getsockopt(sts->listenSocket, SOL_SOCKET, SO_ERROR,(char*)&err, &errlen);
|
|
printf("Socket error %s on listening socket\n", err);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
i=0;
|
|
while (i < sts->remoteClients.Size())
|
|
{
|
|
if (FD_ISSET(sts->remoteClients[i]->socket, &exceptionFD))
|
|
{
|
|
#ifdef _DO_PRINTF
|
|
if (sts->listenSocket!=-1)
|
|
{
|
|
int err;
|
|
int errlen = sizeof(err);
|
|
getsockopt(sts->listenSocket, SOL_SOCKET, SO_ERROR,(char*)&err, &errlen);
|
|
in_addr in;
|
|
in.s_addr = sts->remoteClients[i]->systemAddress.binaryAddress;
|
|
printf("Socket error %i on %s:%i\n", err,inet_ntoa( in ), sts->remoteClients[i]->systemAddress.port );
|
|
}
|
|
|
|
#endif
|
|
// Connection lost abruptly
|
|
systemAddress=sts->lostConnections.WriteLock();
|
|
*systemAddress=sts->remoteClients[i]->systemAddress;
|
|
sts->lostConnections.WriteUnlock();
|
|
sts->DeleteRemoteClient(sts->remoteClients[i], &exceptionFD);
|
|
sts->remoteClients.RemoveAtIndex(i);
|
|
}
|
|
else
|
|
{
|
|
if (FD_ISSET(sts->remoteClients[i]->socket, &readFD))
|
|
{
|
|
// if recv returns 0 this was a graceful close
|
|
len = sts->remoteClients[i]->Recv(data,BUFF_SIZE);
|
|
if (len>0)
|
|
{
|
|
p=sts->incomingMessages.WriteLock();
|
|
p->data = (unsigned char*) rakMalloc( len+1 );
|
|
memcpy(p->data, data, len);
|
|
p->data[len]=0; // Null terminate this so we can print it out as regular strings. This is different from RakNet which does not do this.
|
|
p->length=len;
|
|
p->systemAddress=sts->remoteClients[i]->systemAddress;
|
|
sts->incomingMessages.WriteUnlock();
|
|
i++; // Nothing deleted so increment the index
|
|
}
|
|
else
|
|
{
|
|
// Connection lost gracefully
|
|
systemAddress=sts->lostConnections.WriteLock();
|
|
*systemAddress=sts->remoteClients[i]->systemAddress;
|
|
sts->lostConnections.WriteUnlock();
|
|
sts->DeleteRemoteClient(sts->remoteClients[i], &exceptionFD);
|
|
sts->remoteClients.RemoveAtIndex(i);
|
|
}
|
|
}
|
|
else
|
|
i++; // Nothing deleted so increment the index
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (selectResult==0)
|
|
{
|
|
// No input - sleep for a while
|
|
RakSleep(50);
|
|
}
|
|
else
|
|
{
|
|
// FD_CLOSE? closesocket(remoteClient->socket);
|
|
|
|
#if defined(_DO_PRINTF) && defined(_WIN32)
|
|
DWORD dwIOError = WSAGetLastError();
|
|
printf("Socket error %i\n", dwIOError);
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
}
|
|
sts->threadRunning=false;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if defined(OPEN_SSL_CLIENT_SUPPORT)
|
|
void RemoteClient::InitSSL(SSL_CTX* ctx, SSL_METHOD *meth)
|
|
{
|
|
(void) meth;
|
|
|
|
ssl = SSL_new (ctx);
|
|
RakAssert(ssl);
|
|
SSL_set_fd (ssl, socket);
|
|
SSL_connect (ssl);
|
|
}
|
|
void RemoteClient::DisconnectSSL(void)
|
|
{
|
|
if (ssl)
|
|
SSL_shutdown (ssl); /* send SSL/TLS close_notify */
|
|
}
|
|
void RemoteClient::FreeSSL(void)
|
|
{
|
|
if (ssl)
|
|
SSL_free (ssl);
|
|
}
|
|
void RemoteClient::Send(const char *data, unsigned int length)
|
|
{
|
|
int err;
|
|
if (ssl)
|
|
{
|
|
err = SSL_write (ssl, data, length);
|
|
RakAssert(err>0);
|
|
}
|
|
else
|
|
send(socket, data, length, 0);
|
|
}
|
|
int RemoteClient::Recv(char *data, const int dataSize)
|
|
{
|
|
if (ssl)
|
|
{
|
|
return SSL_read (ssl, data, dataSize);
|
|
}
|
|
else
|
|
return recv(socket, data, dataSize, 0);
|
|
}
|
|
#else
|
|
void RemoteClient::Send(const char *data, unsigned int length)
|
|
{
|
|
send(socket, data, length, 0);
|
|
}
|
|
int RemoteClient::Recv(char *data, const int dataSize)
|
|
{
|
|
return recv(socket, data, dataSize, 0);
|
|
}
|
|
#endif
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning( pop )
|
|
#endif
|