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服务器端代码:
EetTcpServer.cpp
// EetTcpServer.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#pragma comment(lib,"ws2_32.lib")void main(int argc, char* argv[]){ //加载套接字库 WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD( 1, 1 ); err = WSAStartup( wVersionRequested, &wsaData ); if ( err != 0 ) { return; } if ( LOBYTE( wsaData.wVersion ) != 1 || HIBYTE( wsaData.wVersion ) != 1 ) { WSACleanup( ); return; } //创建用于监听的套接字 SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0); //创建socket //地址信息 SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY); //IP地址 addrSrv.sin_family=AF_INET; //地址族 addrSrv.sin_port=htons(4000); //端口号 //绑定套接字 bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); //将套接字和IP及端口绑定 //将套接字设为监听模式,准备接收客户请求 listen(sockSrv,5); //监听listen SOCKADDR_IN addrClient; int len=sizeof(SOCKADDR); while(1) { //等待客户请求到来 SOCKET sockConn=accept(sockSrv,(SOCKADDR*)&addrClient,&len); //接受accept char sendBuf[320*240*2]; sprintf(sendBuf,"Welcome %s to 图像数据服务器",inet_ntoa(addrClient.sin_addr)); //发送数据 send(sockConn,sendBuf,strlen(sendBuf)+1,0); //接收数据 char recvBuf[100]; recv(sockConn,recvBuf,100,0); //打印数据 printf("%s\n",recvBuf); //关闭套接字 closesocket(sockConn); }}客户端代码
EetTcpClient.cpp
// EetTcpClient.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#pragma comment(lib,"ws2_32.lib")void main(int argc, char* argv[]){ //加载套接字 WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD( 1, 1 ); err = WSAStartup( wVersionRequested, &wsaData ); if ( err != 0 ) { return; } if ( LOBYTE( wsaData.wVersion ) != 1 || HIBYTE( wsaData.wVersion ) != 1 ) { WSACleanup( ); return; } //创建套接字 SOCKET sockClient=socket(AF_INET,SOCK_STREAM,0); //创建socket //地址信息 SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=inet_addr("127.0.0.1"); //服务器IP addrSrv.sin_family=AF_INET; //地址族 addrSrv.sin_port=htons(4000); //服务器端口号 //向服务器发出连接请求 connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); //连接connect int i=1; while(1) { //接收数据 char recvBuf[320*240*2]; recv(sockClient,recvBuf,strlen(recvBuf),0); //接收recv printf("%s\n",recvBuf); send(sockClient,"我叫ahuang1900",strlen("我叫ahuang1900")+1,0); //发送send if(i++ >100000) { break; } } //关闭套接字 closesocket(sockClient); //关闭closesocket WSACleanup();}运行结果
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