server.cpp
#include<WinScok.h>
#include<windows.h>
#include<stdio.h>
int main()
{
WORD ver = MAKEWORD(2,2);
WSDATA dat;
WSAStartup(ver. &dat);
SOCKET _sock = socket (AF_INET.SOCK_STREAM,IPPROTO_TPC);
sockaddr_in _sin = {};
_sin.sin_family = AF_INET;
_sin,sin_port = htons(4567);
_sin.sin_addr.S_un.S_addr = inet_addr(:12.0.0.1");
if(bind(_sock,(sockaddr*) &_sin,sizeof(_sin)) == SOCKET_ERROR)
{
printf"绑定用于接受客户端的连接端口失败");
}
else{
printf("绑定端口成功\n");
}
if(listen(_sock,5) == SOCKET_ERROR)
{
printf("监听端口失败..\n");
}
sockaddr_in clientAddr= {};
int nAddrLen = sizeof(sockaddr_in);
SOCKET_cSOCK = INVALID_SOCKET;
_cSOCK = accept(_sock,(sockaddr*)&clientAddr,&nAddrLen);
if(_cSock == INVALID_SOCKET)
{
printf("错误，接收到无效的哭护短SOXKET..\n");
}
printf("新客户端加入：socket = %d ,IP = %s \n",_cSock,inet_ntoa(clientAddr.sin_addr));
char _recvBuf[128] = {};
while(true)
{
int nLen = recv(_cSOCK,_recvBuf,128,0);
if(nLen <= 0)
{
printf("客户端已退出，任务结束");
break;
}
printf("收到命令：%s \n",_recvBuf);
if(strcmp(_recvBuf,"getName") == 0)
{
char amgBuf[] = "klose";
send(_cSOCK,magBuf,strlen(msgBuf)+1,0);
}
else
{
char msgBuf[] = "???";
send(_cSock,msgBuf,strlen(msgBuf)+1,0);
}
closesocket(_sock)l
WSACleanup();
getchar();
return 0;
}
}
client.cpp
#include<WinSock2.h>
#include<windows.h>
#include<stdio.h>
int main()
{
WORD ver = MAKEWORD(2,2);
WSADATA dat;
WSAStartup(ver,&dat);
SOCKET _sock = socket(AF_INET,SOCK_STREAM,0)
if(_socl == INVALID_SOCKET)
{
printf("错误，建立Socket失败...\n");
}
else
{
printf("建立Socket成功...\n");
}
socketaddr_in _sin = {};
_sin.sin_family = AF_INET;
_sin.sin_port = htons(4567);
_sin.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
int ret = connest(_sock,(sockaddr *)&_sin,sizeof(socketaddr));
{
printf("错误，连接服务器失败...\n")l
}
else
{
printf("连接服务器成功...\n");
}
char cmdBuf[128] = {};
while(true)
{
scanf("%s",cmdBuf)'
if (strcmp(cmdBuf,"exit) == 0)
{
break;
}
else
{
send(_sock,cmdBuf,strlen(cmdBuf)+1 ,0);
}
char recvBuf[256] = {};
int nlen = recv (_sock,recvBuf,156,0);
if(nlen > 0)
{
printf("接受数据:%s \n",recvBuf)'
}
}
closesocket(_sock);
WSACleanup();
getchar();
return 0;
}