socket

头文件

#ifndef _MTNotification_H_#define _MTNotification_H_#include <thread>#include "SocketSinkHead.h"#if (CC_TARGET_PLATFORM==CC_PLATFORM_WIN32)#include <WinSock2.h>  #include <WS2tcpip.h>#pragma comment (lib,"WS2_32.Lib")  #define LHS_EAGAIN          WSAEWOULDBLOCK    #define LHS_EWOULDBLOCK     WSAEWOULDBLOCK  #define LHS_ETIMEDOUTWSAETIMEDOUT  #define LHS_ENETDOWNWSAENETDOWN  #define LHS_WSAEINVALWSAEINVAL  #else#include <signal.h>  #include <sys/socket.h>  #include <netinet/in.h>  #include<netinet/tcp.h>  #include <netdb.h>  #include <errno.h>  #include <fcntl.h>  #include <unistd.h>  #include <sys/stat.h>  #include <sys/types.h>  #include <arpa/inet.h> typedef intSOCKET;#define INVALID_SOCKET(SOCKET)(~0)  #define SOCKET_ERROR(-1)  #define LHS_EAGAIN          EAGAIN              //此操作会令线程阻塞,但socket为不可阻塞的  #define LHS_EWOULDBLOCK     EWOULDBLOCK         //资源暂时不可用  #define LHS_ETIMEDOUTETIMEDOUT  #define LHS_ENETDOWNENETDOWN  #define LHS_WSAEINVAL10022#endifUSING_NS_CC;//  TCP 网络连接class CSocketEngine : public ITCPSocket{friend class MTSocketQueue;// 辅助变量private:WORDm_wSocketID;//  网络标识intm_SocketIndex;//网络索引BYTEm_cbSocketStatus;//  网络状态//  计数变量private:DWORDm_dwSendTickCount;//  发送时间DWORDm_dwRecvTickCount;//  接收时间//  接收变量private:WORDm_wRecvSize;//  接收长度BYTEm_cbRecvBuf[SOCKET_TCP_BUFFER * 10]; //  接收缓冲//  内核变量private:SOCKETm_hSocket;//  连接句柄ITCPSocketSink*m_pITCPSocketSink;//  回调接口std::mutexm_MutexRecv;// 函数定义public:// 构造函数CSocketEngine();// 析构函数virtual ~CSocketEngine();// 标识接口public:// 获取标识virtual WORD GetSocketID() { return m_wSocketID; }// 设置标识virtual void SetSocketID(WORD wSocketID) { m_wSocketID = wSocketID; }// 配置接口public:// 设置接口virtual bool SetTCPSocketSink(ITCPSocketSink* pIUnknownEx);// 信息接口public:// 获取状态virtual BYTE GetSocketStatus() { return m_cbSocketStatus; }// 操作接口public:// 连接操作virtual BYTE Connect(std::string szServerIP, WORD wPort);// 发送函数virtual WORD SendData(WORD wMainCmdID, WORD wSubCmdID);// 发送函数virtual WORD SendData(WORD wMainCmdID, WORD wSubCmdID, VOID* pData, WORD wDataSize);// 关闭连接virtual VOID CloseSocket();// 辅助函数protected:// 连接事件void OnSocketLink(int nErrorCode);// 发送数据WORD SendDataBuffer(void* pBuffer, WORD wSendSize);// 应答事件void OnSocketRead(void* pBuffer, WORD wSendSize);// 关闭连接void CloseSocket(BYTE cbShutReason);// 解密数据WORD CrevasseBuffer(BYTE cbDataBuffer[], WORD wDataSize);// 加密数据WORD EncryptBuffer(BYTE cbDataBuffer[], WORD wDataSize, WORD wBufferSize);private:        static void PerformConnectThread(std::string szServerIP, WORD wPort, int nSocketIndex);static void PerformRecvectThread(int nSocketIndex);};//////////////////////////////////////////////////////////////////////////#endif // _MTNotification_H_

源文件

#include <iostream>#include <map>#include "cocos2d.h"#include <mutex>#include "SocketEngine.h"USING_NS_CC;//////////////////////////////////////////////////////////////////////////// 多线程共享消息队列//////////////////////////////////////////////////////////////////////////void socket_close(int s){#if (CC_TARGET_PLATFORM==CC_PLATFORM_WIN32)  shutdown(s, SD_BOTH);closesocket(s);#else  shutdown(s, 2);close(s);#endif }int socket_send(int s, const char* data, int size){unsigned int flags = 0;#if (CC_TARGET_PLATFORM==CC_PLATFORM_ANDROID)  flags = MSG_NOSIGNAL;#endif  return send(s, data, size, flags);}int socket_recv(int s, char* data, int size){unsigned int flags = 0;#if (CC_TARGET_PLATFORM==CC_PLATFORM_ANDROID)  flags = MSG_NOSIGNAL;#endif  return recv(s, data, size, flags);}int socket_error(){#if (CC_TARGET_PLATFORM==CC_PLATFORM_WIN32)return WSAGetLastError();#elsereturn errno;#endif}void socket_sleep(unsigned int delay){#if (CC_TARGET_PLATFORM==CC_PLATFORM_WIN32)Sleep(delay);#elseusleep(delay * 1000);#endif}long socket_TickCount(){timeval now;gettimeofday(&now, 0);return (LONG)(now.tv_sec * 1000 + now.tv_usec / 1000);}//////////////////////////////////////////////////////////////////////////static bool__isSetSig = true;static int__SocketIndex = 0;static const BYTE__SocketCount = 100;static CSocketEngine*__SocketMap[__SocketCount];static const BYTEEVENT_TCP_SOCKET_LINK = 0;//连接事件static const BYTEEVENT_TCP_SOCKET_READ = 1;//读取事件static const BYTEEVENT_TCP_SOCKET_SHUT = 2;//关闭事件#define GetMTSocketQueueMTSocketQueue::GetInstance()//////////////////////////////////////////////////////////////////////////class CInitSock{public:CInitSock(){ZeroMemory(__SocketMap, sizeof(__SocketMap));#if (CC_TARGET_PLATFORM==CC_PLATFORM_WIN32)if (__isSetSig){__isSetSig = false;WSADATA wsaData;//初始化Socket环境if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0){//初始化DLL错误，显示错误提示，程序退出CCLOG("WSAStartup failed!\nInitialize socket failed.\n");}}#endif#if (CC_TARGET_PLATFORM==CC_PLATFORM_IOS)if (__isSetSig){__isSetSig = false;struct sigaction Sa;Sa.sa_handler = SIG_IGN;sigaction(SIGPIPE, &Sa, 0);}#endif }~CInitSock(){#if (CC_TARGET_PLATFORM==CC_PLATFORM_WIN32)WSACleanup();#endif}};CInitSock __InitSock;//////////////////////////////////////////////////////////////////////////// 循环消息处理class MTSocketQueue : public Ref{struct MTData{BYTEonwer;//数据拥有者intcmd;//命令:0关闭连接 1:错误码(dataSize) 2:消息BYTE*data;intdataSize;};std::list<MTData>m_DataQueues;std::mutexm_Mutex;static MTSocketQueue*m_sInstance;private:MTSocketQueue(){Director::getInstance()->getScheduler()->schedule(CC_SCHEDULE_SELECTOR(MTSocketQueue::post), this, 0.0f, false);}~MTSocketQueue(){std::lock_guard<std::mutex> lk(m_Mutex); //线程开始加锁，退出时自动解锁  while (!m_DataQueues.empty()){MTData& mtData = m_DataQueues.front();if (mtData.data)delete[]mtData.data;m_DataQueues.pop_front();}}public:static MTSocketQueue* GetInstance(){if (m_sInstance == 0)m_sInstance = new MTSocketQueue();return m_sInstance;}public:void PostAsynEventData(BYTE cbIndex, WORD cmd, void* data, WORD dataSize){std::lock_guard<std::mutex> lk(m_Mutex); //线程开始加锁，退出时自动解锁  if (cbIndex > __SocketCount && __SocketMap[cbIndex] == 0){ return; }MTData mtData;memset(&mtData, 0, sizeof(mtData));mtData.onwer = cbIndex;mtData.cmd = cmd;mtData.dataSize = dataSize;if (data != 0){mtData.data = new BYTE[dataSize];if (mtData.data == 0){ return; }memcpy(mtData.data, data, dataSize);}m_DataQueues.push_back(mtData);}// 处理消息void post(float dt){std::lock_guard<std::mutex> lk(m_Mutex); //线程开始加锁，退出时自动解锁  while (!m_DataQueues.empty()){const MTData& mtData = m_DataQueues.front();if (mtData.onwer < __SocketIndex){CSocketEngine* owner = __SocketMap[mtData.onwer];if (owner){if (mtData.cmd == EVENT_TCP_SOCKET_LINK)owner->OnSocketLink(mtData.dataSize);else if (mtData.cmd == EVENT_TCP_SOCKET_READ)owner->OnSocketRead(mtData.data, mtData.dataSize);else if (mtData.cmd == EVENT_TCP_SOCKET_SHUT)owner->CloseSocket(mtData.dataSize);}if (mtData.data)delete[]mtData.data;}m_DataQueues.pop_front();}}};//////////////////////////////////////////////////////////////////////////MTSocketQueue* MTSocketQueue::m_sInstance = 0;//////////////////////////////////////////////////////////////////////////void CSocketEngine::PerformConnectThread(std::string szServerIP, WORD wPort, int nSocketIndex){if (nSocketIndex > __SocketCount) return;struct addrinfo * res = NULL;        char szPort[10]={0};    sprintf(szPort,"%d",wPort);int error = getaddrinfo(szServerIP.c_str(), szPort, NULL, &res);    if (error != 0){CCLOG("域名解析失败，[%s] line [%d] error in ServerIP[%s], Port[%d], getaddrinfo:%d, strErr=%s",              __FUNCTION__, __LINE__, szServerIP.c_str(), wPort, error, gai_strerror(error));                if (GetMTSocketQueue)GetMTSocketQueue->PostAsynEventData(nSocketIndex, EVENT_TCP_SOCKET_SHUT, 0, SHUT_REASON_EXCEPTION);        return;return;}    if (__SocketMap[nSocketIndex])__SocketMap[nSocketIndex]->m_hSocket = socket(res->ai_family,SOCK_STREAM,0);        if (__SocketMap[nSocketIndex] && __SocketMap[nSocketIndex]->m_hSocket < 0)    {        CCLOG("TcpClientSocket::function [%s] line [%d]", __FUNCTION__, __LINE__);        if (GetMTSocketQueue)GetMTSocketQueue->PostAsynEventData(nSocketIndex, EVENT_TCP_SOCKET_SHUT, 0, SHUT_REASON_EXCEPTION);        return;    }        if (__SocketMap[nSocketIndex] && connect(__SocketMap[nSocketIndex]->m_hSocket, res->ai_addr, res->ai_addrlen) < 0)    {        CCLOG("Socket::%s  connect err... line [%d]", __FUNCTION__, __LINE__);        if (GetMTSocketQueue)GetMTSocketQueue->PostAsynEventData(nSocketIndex, EVENT_TCP_SOCKET_SHUT, 0, SHUT_REASON_EXCEPTION);         return;    }    freeaddrinfo(res);int nSendtimeout = 3000; //3sif (__SocketMap[nSocketIndex])setsockopt(__SocketMap[nSocketIndex]->m_hSocket, SOL_SOCKET, SO_SNDTIMEO, (const char*)&nSendtimeout, sizeof(nSendtimeout));int nRecvtimeout = 21000;//21sif (__SocketMap[nSocketIndex])setsockopt(__SocketMap[nSocketIndex]->m_hSocket, SOL_SOCKET, SO_RCVTIMEO, (const char*)&nRecvtimeout, sizeof(nRecvtimeout));        if (__SocketMap[nSocketIndex])__SocketMap[nSocketIndex]->m_wSocketID = (WORD)__SocketMap[nSocketIndex]->m_hSocket;    std::thread tThread(&CSocketEngine::PerformRecvectThread, nSocketIndex);tThread.detach();}// 客户端线程接收连接void CSocketEngine::PerformRecvectThread(int nSocketIndex){if (nSocketIndex > __SocketCount) return;if (__SocketMap[nSocketIndex])std::lock_guard<std::mutex> lk(__SocketMap[nSocketIndex]->m_MutexRecv); //线程开始加锁，退出时自动解锁  if (__SocketMap[nSocketIndex]) __SocketMap[nSocketIndex]->m_cbSocketStatus = SOCKET_STATUS_CONNECT;if (__SocketMap[nSocketIndex] && GetMTSocketQueue)GetMTSocketQueue->PostAsynEventData(nSocketIndex, EVENT_TCP_SOCKET_LINK, 0, SOCKET_STATUS_CONNECT);socket_sleep(10);while (__SocketMap[nSocketIndex] && __SocketMap[nSocketIndex]->GetSocketStatus() == SOCKET_STATUS_CONNECT){char cbRecvBuf[SOCKET_TCP_BUFFER] = { 0 };//接收缓冲if (!__SocketMap[nSocketIndex]) continue;int nDataSize = socket_recv(__SocketMap[nSocketIndex]->m_hSocket, cbRecvBuf, SOCKET_TCP_BUFFER);if (SOCKET_ERROR == nDataSize){int errCode = socket_error();//CCLOG("recv failed %d !", errCode);//无法立即完成非阻塞Socket上的操作if (errCode == 10004) break;else if (errCode == LHS_EWOULDBLOCK){socket_sleep(20);CCLOG("waiting back msg!\n");continue;}else if (errCode == LHS_EAGAIN){continue;}if (GetMTSocketQueue)GetMTSocketQueue->PostAsynEventData(nSocketIndex, EVENT_TCP_SOCKET_SHUT, 0, SHUT_REASON_EXCEPTION);return;}if (nDataSize == 0)break;if (GetMTSocketQueue)GetMTSocketQueue->PostAsynEventData(nSocketIndex, EVENT_TCP_SOCKET_READ, cbRecvBuf, nDataSize);}if (__SocketMap[nSocketIndex] && __SocketMap[nSocketIndex]->m_hSocket != INVALID_SOCKET &&  GetMTSocketQueue)GetMTSocketQueue->PostAsynEventData(nSocketIndex, EVENT_TCP_SOCKET_SHUT, 0, SHUT_REASON_NORMAL);}//////////////////////////////////////////////////////////////////////////// 构造函数CSocketEngine::CSocketEngine(){// 辅助变量m_wSocketID = INVALID_WORD;m_SocketIndex = -1;m_cbSocketStatus = SOCKET_STATUS_IDLE;//  网络状态m_dwSendTickCount = INVALID_DWORD;//  发送时间m_dwRecvTickCount = INVALID_DWORD;//  接收时间m_wRecvSize = 0;//  接收长度ZeroMemory(m_cbRecvBuf, sizeof(m_cbRecvBuf));//  接收缓冲m_hSocket = INVALID_SOCKET;//  连接句柄m_pITCPSocketSink = nullptr;//  回调接口}// 析构函数CSocketEngine::~CSocketEngine(){__SocketMap[m_SocketIndex] = 0;m_pITCPSocketSink = nullptr;//  回调接口CloseSocket(SHUT_REASON_NORMAL);}// 设置接口bool CSocketEngine::SetTCPSocketSink(ITCPSocketSink* pIUnknownEx){m_pITCPSocketSink = pIUnknownEx;return (m_pITCPSocketSink != NULL);}// 连接服务器BYTE CSocketEngine::Connect(std::string szServerIP, WORD wPort){// 效验数据if (szServerIP.empty() || (wPort == 0)) return CONNECT_FAILURE;m_cbSocketStatus = SOCKET_STATUS_WAIT;if (m_SocketIndex == -1){m_SocketIndex = __SocketIndex++;__SocketMap[m_SocketIndex] = this;if (__SocketIndex >= __SocketCount)__SocketIndex = 0;}std::thread tThread(&CSocketEngine::PerformConnectThread, szServerIP, wPort, m_SocketIndex);tThread.detach();return CONNECT_SUCCESS;}// 发送函数WORD CSocketEngine::SendData(WORD wMainCmdID, WORD wSubCmdID){// 效验状态if (m_hSocket == INVALID_SOCKET) return false;if (m_cbSocketStatus != SOCKET_STATUS_CONNECT) return false;// 构造数据BYTE cbDataBuffer[SOCKET_TCP_BUFFER];TCP_Head* pHead = (TCP_Head*)cbDataBuffer;pHead->CommandInfo.wMainCmdID = wMainCmdID;pHead->CommandInfo.wSubCmdID = wSubCmdID;// 加密数据WORD wSendSize = EncryptBuffer(cbDataBuffer, sizeof(TCP_Head), sizeof(cbDataBuffer));// 发送数据return SendDataBuffer(cbDataBuffer, wSendSize) != 0;}// 发送函数WORD CSocketEngine::SendData(WORD wMainCmdID, WORD wSubCmdID, void* pData, WORD wDataSize){// 效验状态if (m_hSocket == INVALID_SOCKET) return false;if (m_cbSocketStatus != SOCKET_STATUS_CONNECT) return false;// 效验大小ASSERT(wDataSize <= SOCKET_TCP_PACKET);if (wDataSize > SOCKET_TCP_PACKET) return false;BYTE cbDataBuffer[SOCKET_TCP_BUFFER];TCP_Head* pHead = (TCP_Head*)cbDataBuffer;pHead->CommandInfo.wMainCmdID = wMainCmdID;pHead->CommandInfo.wSubCmdID = wSubCmdID;if (wDataSize > 0){ASSERT(pData != NULL);CopyMemory(pHead + 1, pData, wDataSize);}// 加密数据WORD wSendSize = EncryptBuffer(cbDataBuffer, sizeof(TCP_Head) + wDataSize, sizeof(cbDataBuffer));// 发送数据return SendDataBuffer(cbDataBuffer, wSendSize);}// 关闭连接VOID CSocketEngine::CloseSocket(){CloseSocket(SHUT_REASON_NORMAL);}// 连接事件void CSocketEngine::OnSocketLink(int nErrorCode){if (m_pITCPSocketSink)m_pITCPSocketSink->OnEventTCPSocketLink(m_wSocketID, nErrorCode);}// 发送数据WORD CSocketEngine::SendDataBuffer(void* pBuffer, WORD wSendSize){// 效验参数ASSERT(wSendSize != 0);ASSERT(pBuffer != NULL);// 发送数据WORD wSended = 0;while (wSended < wSendSize){while (true){int retVal = socket_send(m_hSocket, (char*)pBuffer + wSended, wSendSize - wSended);if (SOCKET_ERROR == retVal){if (socket_error() == LHS_EWOULDBLOCK){//无法立即完成非阻塞Socket上的操作socket_sleep(5);continue;}else{CCLOG("send failed %d!\n", socket_error());if (GetMTSocketQueue)GetMTSocketQueue->PostAsynEventData(m_SocketIndex, EVENT_TCP_SOCKET_SHUT, 0, SHUT_REASON_EXCEPTION);return 0;}}wSended += retVal;break;}}m_dwSendTickCount = socket_TickCount();return wSended;}// 网络消息void CSocketEngine::OnSocketRead(void* pBuffer, WORD wSendSize){try{CopyMemory(&m_cbRecvBuf[m_wRecvSize], pBuffer, wSendSize);m_wRecvSize += wSendSize;DWORD dwLong = socket_TickCount() - m_dwRecvTickCount;//CCLOG("---------- %d ms", dwLong);m_dwRecvTickCount = socket_TickCount();// 变量定义WORD wPacketSize = 0;BYTE cbDataBuffer[SOCKET_TCP_BUFFER] = { 0 };TCP_Head* pHead = (TCP_Head*)m_cbRecvBuf;while (m_wRecvSize >= sizeof(TCP_Head) && m_cbSocketStatus == SOCKET_STATUS_CONNECT){// 效验参数wPacketSize = pHead->TCPInfo.wPacketSize;ASSERT(pHead->TCPInfo.cbDataKind == DK_MAPPED);ASSERT(wPacketSize <= SOCKET_TCP_BUFFER);if (pHead->TCPInfo.cbDataKind != DK_MAPPED){cocos2d::MessageBox("只支持加密映射", "");throw "只支持映射加密";}if (wPacketSize > SOCKET_TCP_BUFFER){cocos2d::MessageBox("只支持加密映射", "");throw "数据包太大";}if (m_wRecvSize < wPacketSize) return;// 拷贝数据CopyMemory(cbDataBuffer, m_cbRecvBuf, wPacketSize);m_wRecvSize -= wPacketSize;MoveMemory(m_cbRecvBuf, m_cbRecvBuf + wPacketSize, m_wRecvSize);// 解密数据WORD wRealySize = CrevasseBuffer(cbDataBuffer, wPacketSize);ASSERT(wRealySize >= sizeof(TCP_Head));// 解释数据WORD wDataSize = wRealySize - sizeof(TCP_Head);void * pDataBuffer = cbDataBuffer + sizeof(TCP_Head);TCP_Command Command = ((TCP_Head*)cbDataBuffer)->CommandInfo;// 内核命令 --> 网络检测if (Command.wMainCmdID == MDM_KN_COMMAND && Command.wSubCmdID == SUB_KN_DETECT_SOCKET){// 发送数据SendData(MDM_KN_COMMAND, SUB_KN_DETECT_SOCKET, pDataBuffer, wDataSize);continue;}// 处理数据bool bSuccess = m_pITCPSocketSink->OnEventTCPSocketRead(m_wSocketID, Command, pDataBuffer, wDataSize);if (bSuccess == false) throw "网络数据包处理失败";}}catch (...){CloseSocket(SHUT_REASON_EXCEPTION);}}// 关闭连接VOID CSocketEngine::CloseSocket(BYTE cbShutReason){// 关闭连接if (m_hSocket != INVALID_SOCKET){socket_close(m_hSocket);m_hSocket = INVALID_SOCKET;m_cbSocketStatus = SOCKET_STATUS_IDLE;if (m_SocketIndex != -1 && __SocketMap[m_SocketIndex]) __SocketMap[m_SocketIndex] = 0;m_SocketIndex = -1;}if (m_pITCPSocketSink){try { m_pITCPSocketSink->OnEventTCPSocketShut(m_wSocketID, cbShutReason); }catch (...) {}}// 恢复数据m_wRecvSize = 0;m_dwSendTickCount = 0;m_dwRecvTickCount = 0;}// 加密数据WORD CSocketEngine::EncryptBuffer(BYTE pcbDataBuffer[], WORD wDataSize, WORD wBufferSize){// 效验参数CC_ASSERT(wDataSize >= sizeof(TCP_Head));CC_ASSERT(wBufferSize >= wDataSize);CC_ASSERT(wDataSize <= SOCKET_TCP_BUFFER);// 效验码与字节映射BYTE cbCheckCode = 0;for (WORD i = sizeof(TCP_Info); i < wDataSize; i++){cbCheckCode += pcbDataBuffer[i];pcbDataBuffer[i] = g_SendByteMap[pcbDataBuffer[i]];}// 填写信息头TCP_Head* pHead = (TCP_Head*)pcbDataBuffer;pHead->TCPInfo.cbCheckCode = ~cbCheckCode + 1;pHead->TCPInfo.wPacketSize = wDataSize;pHead->TCPInfo.cbDataKind = DK_MAPPED;return wDataSize;}// 解密数据WORD CSocketEngine::CrevasseBuffer(BYTE pcbDataBuffer[], WORD wDataSize){// 效验参数CC_ASSERT(wDataSize >= sizeof(TCP_Head));CC_ASSERT(((TCP_Head*)pcbDataBuffer)->TCPInfo.wPacketSize == wDataSize);// 效验码与字节映射TCP_Head* pHead = (TCP_Head*)pcbDataBuffer;BYTE cbCheckCode = pHead->TCPInfo.cbCheckCode;for (int i = sizeof(TCP_Info); i < wDataSize; i++){pcbDataBuffer[i] = g_RecvByteMap[pcbDataBuffer[i]];cbCheckCode += pcbDataBuffer[i];}if (cbCheckCode != 0) { CC_ASSERT(false || "数据包效验码错误"); }return wDataSize;}////////////////////////////////////////////////////////////////////////////bool TcpClientSocket::subConnectServerIPV6(const char *pServerIP, unsigned short ServerPort)//{//CCLog("TcpClientSocket::function [%s] line [%d]", __FUNCTION__, __LINE__);//struct sockaddr_in6     addrServer;//int tempSocket = -1;////memset(&addrServer, 0, sizeof(addrServer));//addrServer.sin6_family = AF_INET6;//addrServer.sin6_port = htons(ServerPort);//inet_pton(AF_INET6, pServerIP, &addrServer.sin6_addr);//if ((tempSocket = socket(AF_INET6, SOCK_STREAM, 0)) < 0)//{//state = NETWORK_STATE_FAILED;//CCLog("TcpClientSocket::%s  socket err... line [%d]", __FUNCTION__, __LINE__);//return false;//}////if (connect(tempSocket, (struct sockaddr*)&addrServer, sizeof(addrServer)) < 0)//{//CCLog("TcpClientSocket::%s  connect err... line [%d]", __FUNCTION__, __LINE__);////return false;//}//return true;//}