服务器
#include "windows.h"
#include "winsock.h"
#include "stdio.h"
#include "iostream"
using namespace std;
#pragma comment(lib,"ws2_32.lib")
void main()
{
//加载套接字库
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested = MAKEWORD( 2, 2 );
err = WSAStartup( wVersionRequested, &wsaData );
if ( err != 0 )
{
return;
}
if ( LOBYTE( wsaData.wVersion ) != 2 || HIBYTE( wsaData.wVersion ) != 2 )
{
WSACleanup( );
return;
}
//创建套接字
SOCKET sockSrv = socket(AF_INET,SOCK_STREAM,0);
SOCKADDR_IN addrSrv;
addrSrv.sin_addr.S_un.S_addr=INADDR_ANY;
addrSrv.sin_family=AF_INET;
addrSrv.sin_port=htons(6000);
//将套接字绑定到一个本地地址和端口上
bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
listen(sockSrv,5);
SOCKADDR_IN addrClient;
int len=sizeof(SOCKADDR);
while(1)
{
//将套接字设为监听模式,准备接收客户请求,返回一个新的对应于此次连接的套接字
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