服务端
#include<iostream>
#include<WinSock2.h>
#pragma comment(lib,"ws2_32.lib")
using namespace std;
void initialization();
int main(){
//定义长度变量
int send_len=0;
int recv_len=0;
int len=0;
//定义发送缓冲区和接受缓冲区
char send_buf[100];
char recv_buf[100];
//定义服务端套接字,接受请求套接字
SOCKET s_server;
SOCKET s_accept;
//服务端地址客户端地址
SOCKADDR_IN server_addr;
SOCKADDR_IN accept_addr;
initialization();
//填充服务端信息
server_addr.sin_family=AF_INET;
server_addr.sin_addr.S_un.S_addr=htonl(INADDR_ANY);
server_addr.sin_port=htons(1234);
//创建套接字
s_server=socket(AF_INET,SOCK_STREAM,0);
if(bind(s_server,(SOCKADDR *)&server_addr,sizeof(SOCKADDR))==SOCKET_ERROR){
cout<<"套接字绑定失败!"<<endl;
WSACleanup();
}else{
cout<<"套接字绑定成功!"<<endl;
}
//设置套接字为监听状态
if(listen(s_server,SOMAXCONN)<0){
cout<<"设置监听状态失败!"<<endl;
WSACleanup();
}else{
cout<<"设置监听状态成功!"<<endl;
}
cout<<"服务端正在监听连接,请稍候...."<<endl;
//接受连接