cn-lab1-client-basic

// cn-lab1-client-basic.cpp: определяет точку входа для консольного приложения.
//

#include "stdafx.h"
#include <iostream>
#include <winsock2.h>
#include <string>

#pragma comment(lib, "ws2_32.lib")

using namespace std;

int main()
{
    WSAData wsadata;
    WSAStartup(0x0202, &wsadata);
    SOCKET sock;
    sock = socket(AF_INET, SOCK_STREAM, 0);
    sockaddr_in server_addr;
    server_addr.sin_family = AF_INET;
    server_addr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
    server_addr.sin_port = htons(5001);
    connect(sock, (sockaddr *)&server_addr, sizeof(server_addr));
    while (true) {
        string s;
        cin >> s;
        if (s == "exit") {
            send(sock, "&close", sizeof("&close"), 0);
            break;
        }
        send(sock, s.c_str(), s.length(), 0);
        char recv_buff[1024];
        int len = recv(sock, &recv_buff[0], sizeof(recv_buff), 0);
        recv_buff[len] = '\0';
        cout << recv_buff << endl;
    }
    closesocket(sock);
    WSACleanup();
    return 0;
}