功能
完成Cpp客戶端簡單功能，可收發數據。
Cpp服務端實例地址：【點擊跳轉】
源碼
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#define _WINSOCK_DEPRECATED_NO_WARNINGS#define _CRT_SECURE_NO_WARNINGS#include <iostream>//網絡庫文件#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、創建句柄 SOCKET clientSocket = socket(AF_INET, SOCK_STREAM, 0); //2、連接服務端 // connect(綁定的句柄, 服務端地址, 第二個參數的大小); SOCKADDR_IN ServerAddr; ServerAddr.sin_family = AF_INET; ServerAddr.sin_port = htons(7890); ServerAddr.sin_addr.s_addr = inet_addr("127.0.0.1");//點分十進制轉化為十進制 if (SOCKET_ERROR == connect(clientSocket, (sockaddr *)&ServerAddr, sizeof(SOCKADDR_IN))) { cout << "連接失敗" << endl; return 0; } //3、接收發送數據 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]接收數據, %s\n", nRecv, buffer); } printf("斷開連接\n"); //4、關閉句柄 return 0;} |
效果
總結
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原文鏈接：https://blog.csdn.net/qq135595696/article/details/121094562
