功能
完成Cpp客户端简单功能,可收发数据。
Cpp服务端实例地址:【点击跳转】
源码
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#define _WINSOCK_DEPRECATED_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
//网络库文件
#include <winsock2.h>
//引入ws2_32.lib
#pragma comment(lib,"ws2_32.lib")
using std::cout;
using std::endl;
using std::cin;
int main()
{
system ( "chcp 65001" );
WSADATA wsaData;
if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
{
cout << "WSAStartUp error " << GetLastError() << endl;
return 0;
}
//1、创建句柄
SOCKET clientSocket = socket(AF_INET, SOCK_STREAM, 0);
//2、连接服务端
// connect(绑定的句柄, 服务端地址, 第二个参数的大小);
SOCKADDR_IN ServerAddr;
ServerAddr.sin_family = AF_INET;
ServerAddr.sin_port = htons(7890);
ServerAddr.sin_addr.s_addr = inet_addr( "127.0.0.1" ); //点分十进制转化为十进制
if (SOCKET_ERROR == connect(clientSocket, (sockaddr *)&ServerAddr, sizeof (SOCKADDR_IN)))
{
cout << "连接失败" << endl;
return 0;
}
//3、接收发送数据
while ( true )
{
char buffer[1024] = { 0 };
scanf ( "%s" , buffer);
send(clientSocket, buffer, strlen (buffer), 0);
int nRecv = recv(clientSocket, buffer, 1024, 0);
if (nRecv <= 0)
{
break ;
}
printf ( "[%d]接收数据, %s\n" , nRecv, buffer);
}
printf ( "断开连接\n" );
//4、关闭句柄
return 0;
}
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效果
总结
本篇文章就到这里了,希望能够给你带来帮助,也希望您能够多多关注服务器之家的更多内容!
原文链接:https://blog.csdn.net/qq135595696/article/details/121094562