socket 互相通信

//Server.cpp#pragma comment(lib,"ws2_32.lib")#include <iostream>#include <Windows.h>using namespace std;#define  PORT 4000#define  IP_ADDRESS "10.10.106.143"DWORD WINAPI RecvThread(LPVOID lpParameter){SOCKET CientSocket = (SOCKET)lpParameter;int Ret = 0;char RecvBuffer[MAX_PATH];while ( true ){memset(RecvBuffer, 0x00, sizeof(RecvBuffer));Ret = recv(CientSocket, RecvBuffer, MAX_PATH, 0);if ( Ret == 0 || Ret == SOCKET_ERROR ) {cout<<"Client quit"<<endl;break;}cout<< endl <<"recv from client are:"<<RecvBuffer<<endl;// sendchar SendBuffer[MAX_PATH];memset(SendBuffer, 0x00, sizeof(SendBuffer));cin.getline(SendBuffer, sizeof(SendBuffer));Ret = send(CientSocket, SendBuffer, (int)strlen(SendBuffer), 0);if ( Ret == 0 || Ret == SOCKET_ERROR ) {cout<<"Client quit"<<endl;break;}}return 0;}int main(int argc, char* argv[]){WSADATA  Ws;SOCKET ServerSocket, CientSocket;struct sockaddr_in LocalAddr, ClientAddr;int Ret = 0;int AddrLen = 0;HANDLE hThreadRecv = NULL, hThreadSend= NULL;//Init Windows Socketif ( WSAStartup(MAKEWORD(2,2), &Ws) != 0 ){cout<<"Init Windows Socket Failed::"<<GetLastError()<<endl;return -1;}//Create SocketServerSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);if ( ServerSocket == INVALID_SOCKET ){cout<<"Create Socket 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);//Bind SocketRet = bind(ServerSocket, (struct sockaddr*)&LocalAddr, sizeof(LocalAddr));if ( Ret != 0 ){cout<<"Bind Socket Failed::"<<GetLastError()<<endl;return -1;}Ret = listen(ServerSocket, 10);if ( Ret != 0 ){cout<<"listen Socket Failed::"<<GetLastError()<<endl;return -1;}cout<<"server starts:"<<endl;while ( true ){AddrLen = sizeof(ClientAddr);CientSocket = accept(ServerSocket, (struct sockaddr*)&ClientAddr, &AddrLen);if ( CientSocket == INVALID_SOCKET ){cout<<"Accept Failed::"<<GetLastError()<<endl;break;}cout<<"client connected::"<<inet_ntoa(ClientAddr.sin_addr)<<":"<<ClientAddr.sin_port<<endl;// recvhThreadRecv = CreateThread(NULL, 0, RecvThread, (LPVOID)CientSocket, 0, NULL);if ( hThreadRecv == NULL ){cout<<"Create Recv Thread Failed!"<<endl;break;}CloseHandle(hThreadRecv);}closesocket(ServerSocket);closesocket(CientSocket);WSACleanup();return 0;}

//Client.cpp#pragma comment(lib,"ws2_32.lib")#include <iostream>#include <Windows.h>using namespace std;#define  PORT 4000#define  IP_ADDRESS "10.10.106.143"DWORD WINAPI RecvThread(LPVOID lpParameter){SOCKET CientSocket = (SOCKET)lpParameter;int Ret = 0;char RecvBuffer[MAX_PATH];while ( true ){memset(RecvBuffer, 0x00, sizeof(RecvBuffer));Ret = recv(CientSocket, RecvBuffer, MAX_PATH, 0);if ( Ret == 0 || Ret == SOCKET_ERROR ) {cout<<"Client quit"<<endl;break;}cout<<"recv from client are:"<<RecvBuffer<<endl;}return 0;}DWORD WINAPI SendThread(LPVOID lpParameter){SOCKET CientSocket = (SOCKET)lpParameter;int Ret = 0;char SendBuffer[MAX_PATH];while ( true ){cin.getline(SendBuffer, sizeof(SendBuffer));Ret = send(CientSocket, SendBuffer, (int)strlen(SendBuffer), 0);if ( Ret == 0 || Ret == SOCKET_ERROR ) {cout<<"Send to Client failed."<<endl;break;}//cout<<"Send from client are:"<<RecvBuffer<<endl;}return 0;}int main(int argc, char* argv[]){WSADATA  Ws;SOCKET CientSocket;struct sockaddr_in ServerAddr;int Ret = 0;int AddrLen = 0;HANDLE hThreadRecv = NULL, hThreadSend= NULL;char SendBuffer[MAX_PATH];//Init Windows Socketif ( WSAStartup(MAKEWORD(2,2), &Ws) != 0 ){cout<<"Init Windows Socket Failed::"<<GetLastError()<<endl;return -1;}//Create SocketCientSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);if ( CientSocket == INVALID_SOCKET ){cout<<"Create Socket Failed::"<<GetLastError()<<endl;return -1;}ServerAddr.sin_family = AF_INET;ServerAddr.sin_addr.s_addr = inet_addr(IP_ADDRESS);ServerAddr.sin_port = htons(PORT);memset(ServerAddr.sin_zero, 0x00, 8);Ret = connect(CientSocket,(struct sockaddr*)&ServerAddr, sizeof(ServerAddr));if ( Ret == SOCKET_ERROR ){cout<<"Connect Error::"<<GetLastError()<<endl;return -1;}else{cout<<"Succeed connected!"<<endl;}while (true){//sendchar SendBuffer[MAX_PATH];cin.getline(SendBuffer, sizeof(SendBuffer));Ret = send(CientSocket, SendBuffer, (int)strlen(SendBuffer), 0);if ( Ret == 0 || Ret == SOCKET_ERROR ) {cout<<"Send to Client failed."<<endl;break;}//recvchar RecvBuffer[MAX_PATH];memset(RecvBuffer, 0x00, sizeof(RecvBuffer));Ret = recv(CientSocket, RecvBuffer, MAX_PATH, 0);if ( Ret == 0 || Ret == SOCKET_ERROR ) {cout<<endl << "Client quit"<<endl;break;}cout<<endl << "Recv from server are:"<< RecvBuffer <<endl;}closesocket(CientSocket);WSACleanup();return 0;}

参考：http://www.cnblogs.com/wmj/archive/2010/03/10/1682355.html