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;} |
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
