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OOP TCP + OOP-threads: SERVER SIDE (windows 11)
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| #include <iostream> | |
| #include <ws2tcpip.h> | |
| #include <thread> | |
| #include <string> | |
| using namespace std; | |
| #pragma comment (lib, "Ws2_32.lib") | |
| #define DEFAULT_BUFLEN 512 | |
| #define DEFAULT_PORT "27015" | |
| #define PAUSE 1 | |
| class TcpServer { | |
| SOCKET listenSocket = INVALID_SOCKET; | |
| SOCKET clientSocket = INVALID_SOCKET; | |
| addrinfo* result = nullptr; | |
| public: | |
| ~TcpServer() { | |
| if (clientSocket != INVALID_SOCKET) closesocket(clientSocket); | |
| if (listenSocket != INVALID_SOCKET) closesocket(listenSocket); | |
| if (result) freeaddrinfo(result); | |
| WSACleanup(); | |
| } | |
| bool initialize() { | |
| WSADATA wsaData; | |
| int iResult = WSAStartup(MAKEWORD(2, 2), &wsaData); | |
| if (iResult != 0) { | |
| cerr << "WSAStartup впала: " << iResult << "\n"; | |
| return false; | |
| } | |
| addrinfo hints{}; | |
| hints.ai_family = AF_INET; | |
| hints.ai_socktype = SOCK_STREAM; | |
| hints.ai_protocol = IPPROTO_TCP; | |
| hints.ai_flags = AI_PASSIVE; | |
| iResult = getaddrinfo(NULL, DEFAULT_PORT, &hints, &result); | |
| if (iResult != 0) { | |
| cerr << "getaddrinfo впала: " << iResult << "\n"; | |
| return false; | |
| } | |
| listenSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol); | |
| if (listenSocket == INVALID_SOCKET) { | |
| cerr << "Не вдалося створити сокет: " << WSAGetLastError() << "\n"; | |
| return false; | |
| } | |
| iResult = bind(listenSocket, result->ai_addr, (int)result->ai_addrlen); | |
| if (iResult == SOCKET_ERROR) { | |
| cerr << "Bind впала: " << WSAGetLastError() << "\n"; | |
| return false; | |
| } | |
| iResult = listen(listenSocket, SOMAXCONN); | |
| if (iResult == SOCKET_ERROR) { | |
| cerr << "Listen впала: " << WSAGetLastError() << "\n"; | |
| return false; | |
| } | |
| clientSocket = accept(listenSocket, NULL, NULL); | |
| if (clientSocket == INVALID_SOCKET) { | |
| cerr << "Accept впала: " << WSAGetLastError() << "\n"; | |
| return false; | |
| } | |
| return true; | |
| } | |
| void sender() { | |
| while (true) { | |
| string message; | |
| cout << "Введіть повідомлення для клієнта: "; | |
| getline(cin, message); | |
| int iSendResult = send(clientSocket, message.c_str(), message.length(), 0); | |
| if (iSendResult == SOCKET_ERROR) { | |
| cerr << "Send впала: " << WSAGetLastError() << "\n"; | |
| return; | |
| } | |
| Sleep(PAUSE); | |
| } | |
| } | |
| void receiver() { | |
| char recvbuf[DEFAULT_BUFLEN]; | |
| while (true) { | |
| int iResult = recv(clientSocket, recvbuf, DEFAULT_BUFLEN, 0); | |
| if (iResult > 0) { | |
| recvbuf[iResult] = '\0'; | |
| cout << "\nКлієнт пише: " << recvbuf << "\n"; | |
| } | |
| Sleep(PAUSE); | |
| } | |
| } | |
| void run() { | |
| thread sendThread(&TcpServer::sender, this); | |
| thread receiveThread(&TcpServer::receiver, this); | |
| sendThread.join(); | |
| receiveThread.join(); | |
| } | |
| }; | |
| int main() { | |
| setlocale(0, ""); | |
| SetConsoleCP(1251); | |
| SetConsoleOutputCP(1251); | |
| system("title СЕРВЕРНА СТОРОНА"); | |
| TcpServer server; | |
| if (!server.initialize()) { | |
| cerr << "Не вдалося ініціалізувати сервер.\n"; | |
| return 1; | |
| } | |
| server.run(); | |
| } |
Author
Author
Author
відключення дефендера віндовс:
- Натиснути Win + S → ввести Windows Security (або Захист Windows) → відкрити
- Зліва обирати App & browser control (або Керування програмами та браузером)
- Знизу або праворуч пошукати Smart App Control settings (або Параметри Smart App Control)
- Там буде перемикач → поставити Off (Вимкнено)
- Підтвердити, якщо запитає
- Після цього перезапустити комп'ютер (необов'язковий крок)
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CLIENT SIDE: https://gist.github.com/sunmeat/3eb4334238569d07aa8495fc567fef8f