晕了,刚刚写了,竟然没有提交成功
本程序都是再VC 6.0通过
服务器端的程序TCPSrv.cpp
记得link上ws2_32.lib
#include <Winsock2.h>
#include <stdio.h>
void main()
{
//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;
}
//创建用于监听的套接字
SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0);
SOCKADDR_IN addrSrv;
addrSrv.sin_addr.S_un .S_addr =htonl(INADDR_ANY);
addrSrv.sin_family =AF_INET;
addrSrv.sin_port=htons(6000);
//绑定套接字
bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
//将套接字设置为监听模式,准备接受客户请求
listen(sockSrv,5);
SOCKADDR_IN addrClient;
int len=sizeof(SOCKADDR);
while(1)
{
//等待客户请求到来
SOCKET sockConn=accept(sockSrv,(SOCKADDR*)&addrClient,&len);
char sendBuf[100];
sprintf(sendBuf,"Welcome &s to http://www.52chinese.com",inet_ntoa(addrClient.sin_addr ));
//发送数据
send(sockConn,sendBuf,strlen(sendBuf)+1,0);
char recvBuf[100];
//接受数据
recv(sockConn,recvBuf,100,0);
//打印接受数据
printf("%s/n",recvBuf);
//关闭套接字
closesocket(sockConn);
}
}
客户端的程序TCPClient.cpp
记得link上ws2_32.lib
#include <stdio.h>
#include <Winsock2.h>
void main()
{
//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);
SOCKADDR_IN addrSrv;
addrSrv.sin_addr.S_un .S_addr =inet_addr("127.0.0.1");
addrSrv.sin_family =AF_INET;
addrSrv.sin_port =htons(6000);
//向服务器发出连接
connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
//接受数据
char recvBuf[100];
recv(sockClient,recvBuf,100,0);
printf("%s/n",recvBuf);
//发送数据
send(sockClient,"This is FK",strlen("This is FK")+1,0);
//关闭套接字
closesocket(sockClient);
WSACleanup();
}