将写代码过程中经常用到的一些代码段珍藏起来，下边资料是关于C++ TCP winsock 多线程编程的代码，希望能对各位也有好处。

#include "stdafx.h"

#include <stdio.h>#include <stdlib.h>#include <winsock2.h>#include <iostream>#pragma comment(lib, "ws2_32.lib")using namespace std;

#define PORT 4000

#define IP_ADDRESS "127.0.0.1"

DWORD WINAPI ClientThread (LPVOID ipParameter)

{ SOCKET ClientScoket = (SOCKET)ipParameter;int RET = 0;char RecvBuffer[MAX_PATH];while(true){ memset(RecvBuffer,0x00,sizeof(RecvBuffer));RET = recv(ClientScoket,RecvBuffer,MAX_PATH,0);if(RET == 0||RET == SOCKET_ERROR){ cout<<"failed,exit"<<endl;break;}cout<<"接受的消息为"<<RecvBuffer<<endl;}

return 0;

}

int main(void){ WSADATA WSA;SOCKET severScoket,clientScoket;struct sockaddr_in LocalAddr,clientAddr;int AddrLen = 0;HANDLE hThread = NULL;int RET = 0;if (WSAStartup(MAKEWORD(2,2),&WSA)!= 0 ){ cout<<"init failed"<<endl;return -1;}severScoket = socket(AF_INET,SOCK_STREAM,0);if(severScoket == INVALID_SOCKET){ cout<<"creat failed"<<GetLastError()<<endl;return -1;}LocalAddr.sin_family = AF_INET;LocalAddr.sin_addr.s_addr = inet_addr(IP_ADDRESS);LocalAddr.sin_port = htons(PORT);memset(LocalAddr.sin_zero,0x00,8);if (RET != 0){ cout<<"bind failed";return -1;}RET = listen(severScoket,5);if (RET!= 0){ cout<<"listen failed";return -1;}cout<<"服务器已启动"<<endl;while(true){ AddrLen = sizeof(clientAddr);if (clientScoket ==INVALID_SOCKET){ cout<<"accept failed";break;}cout<<"客户端连接"<<inet_ntoa(clientAddr.sin_addr)<<"."<<clientAddr.sin_port<<endl;hThread = CreateThread(NULL,0,ClientThread,(LPVOID)clientScoket,0,NULL);if(hThread == NULL){ cout<<"creat thread failed"<<endl; break;}CloseHandle(hThread);}closesocket(severScoket);closesocket(clientScoket);WSACleanup();return 0;}

#include "stdafx.h"

#include <stdio.h>#include <stdlib.h>#include <winsock2.h>#include <iostream>#pragma comment(lib, "ws2_32.lib")using namespace std;

#define PORT 4000

#define IP_ADDRESS "127.0.0.1"int main(void){ WSADATA WSA;SOCKET clientScoket;struct sockaddr_in serveAddr;int AddrLen = 0;HANDLE hThread = NULL;int RET = 0;char SendBuffer[MAX_PATH];if (WSAStartup(MAKEWORD(2,2),&WSA)!= 0 ){ cout<<"init failed"<<endl;return -1;}clientScoket = socket(AF_INET,SOCK_STREAM,0);if(clientScoket == INVALID_SOCKET){ cout<<"creat failed"<<GetLastError()<<endl;return -1;}serveAddr.sin_family = AF_INET;serveAddr.sin_addr.s_addr = inet_addr(IP_ADDRESS);serveAddr.sin_port = htons(PORT);memset(serveAddr.sin_zero,0x00,8);

if (RET != 0){    cout<<"connect failed";    return -1;}else{ cout<<"链接成攻"<

}