//服务端
#include <stdio.h>
#include <stdlib.h>
#include <WinSock2.h>//Windows Socket编程头文件
#include <iostream>
#include <WS2tcpip.h>
#include <cstring>
#pragma comment(lib, "ws2_32.lib")//链接ws2_32.lib库文件到此项目中
using namespace std;
//全局常量
const int BUF_SIZE = 2048;
//全局变量
SOCKET sockSer, sockCli;
SOCKADDR_IN addrSer, addrCli;//address
int naddr = sizeof(SOCKADDR_IN);
char sendbuf[BUF_SIZE];
char inputbuf[BUF_SIZE];
char recvbuf[BUF_SIZE];
int main()
{
//加载socket库
WSADATA wsadata;
if (WSAStartup(MAKEWORD(2,2), &wsadata) != 0)
{
//输出出错信息
cout << "载入socket库失败" << endl;
system("pause");
return 0;
}
//创建Socket
sockSer = socket(AF_INET, SOCK_STREAM, 0);
//初始化地址包
addrSer.sin_addr.s_addr = inet_addr("192.168.0.1");//ip地址
addrSer.sin_family = AF_INET;
addrSer.sin_port = htons(12248);//端口号
//绑定Socket和本地地址
bind(sockSer, (SOCKADDR*)&addrSer, sizeof(SOCKADDR));
while (1)
{
//监听连接请求
listen(sockSer, 5);
//接受连接请求
sockCli = accept(sockSer, (SOCKADDR*)&addrCli, &naddr);
if (sockCli != INVALID_SOCKET)//客户端套接口,连接成功
{
cout << "连接成功!" << endl;
strcpy(sendbuf, "hello!");
send(sockCli, sendbuf, sizeof(sendbuf), 0);
}
}
//关闭套接字
closesocket(sockSer);
closesocket(sockCli);
WSACleanup();
return 0;
}
//客户端
#include <stdio.h>
#include <stdlib.h>
#include <WinSock2.h>//Windows Socket编程头文件
#include <iostream>
#include <WS2tcpip.h>
#include <cstring>
#pragma comment(lib, "ws2_32.lib")//链接ws2_32.lib库文件到此项目中
using namespace std;
//全局常量
const int BUF_SIZE = 2048;
//全局变量
SOCKET sockSer, sockCli;
SOCKADDR_IN addrSer, addrCli;//address
int naddr = sizeof(SOCKADDR_IN);
char sendbuf[BUF_SIZE];
char inputbuf[BUF_SIZE];
char recvbuf[BUF_SIZE];
int main()
{
//加载socket库
WSADATA wsadata;
if (WSAStartup(MAKEWORD(2, 2), &wsadata) != 0)
{
//输出出错信息
cout << "载入socket库失败" << endl;
system("pause");
return 0;
}
//创建Socket
sockCli = socket(AF_INET, SOCK_STREAM, 0);
//初始化客户端地址包
addrCli.sin_addr.s_addr = inet_addr("129.0.0.1");//ip地址
addrCli.sin_family = AF_INET;
addrCli.sin_port = htons(12248);//端口号
//初始化服务器地址
addrSer.sin_addr.s_addr = inet_addr("192.168.0.1");//ip地址
addrSer.sin_family = AF_INET;
addrSer.sin_port = htons(12248);//端口号
while (1)
{
if (connect(sockCli, (SOCKADDR*)&addrSer,sizeof(addrSer)) != SOCKET_ERROR)
{
recv(sockCli, recvbuf, sizeof(recvbuf), 0);
cout << recvbuf << endl;
}
}
//关闭套接字
closesocket(sockSer);
closesocket(sockCli);
WSACleanup();
return 0;
}
Caesar卢尚宇
2021年2月16日