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- // cn-lab3-client.cpp: определяет точку входа для консольного приложения.
- //
- #include "stdafx.h"
- #include <iostream>
- #include <winsock2.h>
- #include <string>
- #include <thread>
- #include <condition_variable>
- #pragma comment(lib, "ws2_32.lib")
- using namespace std;
- mutex m;
- condition_variable cvar;
- bool cvar_backup;
- int input(SOCKET main_sock) {
- string s;
- while (true) {
- getline(cin, s);
- if (s == "exit") {
- send(main_sock, "&close", sizeof("&close"), 0);
- cvar.notify_one();
- cvar_backup = true;
- return 1;
- }
- send(main_sock, s.c_str(), s.length(), 0);
- }
- return 0;
- }
- int receive(SOCKET main_sock) {
- while (true) {
- char recv_buff[1024];
- int len = recv(main_sock, &recv_buff[0], sizeof(recv_buff), 0);
- if (len == -1)
- return 1;
- recv_buff[len] = '\0';
- string ans = recv_buff;
- if (ans == "&stop") {
- cout << "Server was stopped. Type \"exit\" to exit." << endl;
- return 2;
- }
- cout << ans << endl;
- }
- return 0;
- }
- int _tmain(int argc, _TCHAR* argv[])
- {
- WSAData wsadata;
- WSAStartup(0x0202, &wsadata);
- SOCKET main_sock;
- main_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(main_sock, (sockaddr *)&server_addr, sizeof(server_addr));
- thread listen(receive, main_sock);
- thread input(input, main_sock);
- unique_lock<mutex> locked(m);
- cvar.wait(locked, [] {return cvar_backup; });
- closesocket(main_sock);
- if (input.joinable())
- input.join();
- if (listen.joinable())
- listen.join();
- WSACleanup();
- return 0;
- }
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