CenterControl_UDP/client.cpp - master - yaseeeeechka/CenterControl

CenterControl_UDP/client.cpp
79 строк2 KB
Yaroslava
Add UDP impl
11 дек 2025, 21:44
11 дек 2025, 21:44b29a632
#define _WINSOCK_DEPRECATED_NO_WARNINGS
#include <SFML/Graphics.hpp>
#include <string>
#include <iostream>
#include <vector>
#include <functional>
#include <memory>
#include <unordered_map>
#include <algorithm>
#include <cmath>

#include "GameFieldConfig.h"
#include "MsgProtocol.h"
#include "client/RoomScreenList.h"
#include "client/Session.h"
#include "client/AuthScreen.h"
#include "client/TopScoresScreen.h"
#include "client/GameScreen.h"
#include "client/RoomScreen.h"
#include "client/WindowApp.h"

// ==================== Client ==========================================
class Client {
public:
    Client(std::string ip, uint16_t port) : server_ip_(std::move(ip)), port_(port) {
#ifdef _WIN32
        WSADATA wsa{};
        if (WSAStartup(MAKEWORD(2, 2), &wsa) != 0) {
            throw std::runtime_error("WSAStartup failed");
        }
#endif
        // UDP-сокет
        sock_ = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
        if (sock_ == INVALID_SOCKET) {
            throw std::runtime_error("socket() failed");
        }

        addr_.sin_family = AF_INET;
        addr_.sin_port = htons(port_);
        addr_.sin_addr.s_addr = inet_addr(server_ip_.c_str());
    }

    void Run() {
        // Для UDP connect() просто привязывает адрес/порт по умолчанию для send/recv
        if (connect(sock_, (sockaddr*)&addr_, sizeof(addr_)) == SOCKET_ERROR) {
            throw std::runtime_error("connect() (UDP) failed");
        }

        std::cout << "Connected to server via UDP\n";

        Session session(sock_);
        WindowApp app;
        app.SetSession(&session);
        app.Run();

#ifdef _WIN32
        closesocket(sock_);
        WSACleanup();
#else
        // на Linux можно добавить close(sock_);
#endif
    }

private:
    std::string server_ip_;
    uint16_t port_;
    SOCKET sock_;
    sockaddr_in addr_{};
};

// ==================== main ============================================
int main() {
    try {
        Client client("127.0.0.1", 5000);
        client.Run();
    } catch (std::exception &e) {
        std::cerr << e.what() << std::endl;
    }
}