SOCKET编程实例

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1、Server.cpp//Server.cpp:Definestheentrypointfortheconsoleapplication.//#include"stdafx.h"#include#includeusingnamespacestd;intmain(intargc,char*argv[]){//1.启动SOCKET库，版本为2.0WORDwVersionRequested;WSADATAwsaData;interr;wVersionRequested

2、=MAKEWORD(2,0);err=WSAStartup(wVersionRequested,&wsaData);if(err!=0){cout<<"Socket2.0初始化失败，Exit!";return-1;}if(LOBYTE(wsaData.wVersion)!=2

3、

4、HIBYTE(wsaData.wVersion)!=0){WSACleanup();return-1;}//2.创建TCPsocket，SOCKETlistenSocket=socket(AF_INET,//internetw

5、ork:UDP,TCP,etcSOCK_STREAM,//SOCK_STREAM说明是TCPsocket0//protocol);if(listenSocket==INVALID_SOCKET){cout<<"Socket创建失败，Exit!";return-1;}//3.bind套接字，相当于给本地套接字赋值sockaddr_inmyaddr;memset(&myaddr,0,sizeof(myaddr));myaddr.sin_family=AF_INET;myaddr.sin_addr.s_ad

6、dr=inet_addr("127.0.0.1");myaddr.sin_port=htons(7861);if(bind(listenSocket,(sockaddr*)&myaddr,sizeof(myaddr))==SOCKET_ERROR)return-1;//5.listen另一端的socketif(listen(listenSocket,5)==SOCKET_ERROR){}else{cout<<"listensucceed!"<

7、entSocket=accept(listenSocket,NULL,NULL);if(clientSocket==INVALID_SOCKET){cout<<"clientsocketerror,exit!"<

8、>0){cout<<"接收"<

9、include#includeusingnamespacestd;intmain(intargc,char*argv[]){//1.启动SOCKET库，版本为2.0WORDwVersionRequested;WSADATAwsaData;interr;wVersionRequested=MAKEWORD(2,0);err=WSAStartup(wVersionRequested,&wsaData);if(err!=0){cout<<"Socket2.0初始化失

10、败，Exit!";return-1;}if(LOBYTE(wsaData.wVersion)!=2

11、

12、HIBYTE(wsaData.wVersion)!=0){WSACleanup();return-1;}//2.创建TCPsocket，SOCKETclientSocket=socket(AF_INET,//internetwork:UDP,TCP,etcSOCK_STREAM,//SOCK_STREAM说明是TCPsocket0//protocol);