int _tmain(int argc, LPTSTR argv[]) {
	BOOL fSuccess;
	int num;

	hPipe = CreateFile(GATEWAY_PIPE_NAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0 | FILE_FLAG_OVERLAPPED, NULL);

	if (hPipe == INVALID_HANDLE_VALUE) {
		_tprintf(TEXT("[ERRO] Nao foi possivel abrir o named pipe => %d\n"), GetLastError());
		return -1;
	}

	if (!WaitNamedPipe(GATEWAY_PIPE_NAME, 20000)) {
		printf("[ERRO] Nao foi possivel abrir o named pipe passados 20 segundos\n");
		return -1;
	}

	dwMode = PIPE_READMODE_MESSAGE;
	fSuccess = SetNamedPipeHandleState(hPipe, &dwMode, NULL, NULL);

	if (!fSuccess) {
		_tprintf(TEXT("[ERRO] SetNamedPipeHandleState falhou => %d\n"), GetLastError());
		return -1;
	}

	OVERLAPPED oOverlap = { 0 };
	HANDLE hWrite = CreateEvent(NULL, TRUE, FALSE, NULL);

	while (1) {
		printf("Write: ");
		scanf_s("%d", &num);

		ZeroMemory(&oOverlap, sizeof(oOverlap));
		oOverlap.hEvent = hWrite;
		ResetEvent(hWrite);

		fSuccess = WriteFile(hPipe, &num, sizeof(int), &cbWritten, &oOverlap);

		WaitForSingleObject(hWrite, INFINITE);

		GetOverlappedResult(hPipe, &oOverlap, &cbWritten, FALSE);

		if (!fSuccess || cbWritten < sizeof(int)) {
			_tprintf(TEXT("[ERRO] Escrever no ficheiro do servidor => %d\n"), GetLastError());
			return -1;
		}

		if (!fSuccess) {
			_tprintf(TEXT("[ERRO] Funcao WriteFile falhou... (%d)\n", GetLastError()));
			return -1;
		}

		printf("[INFO] Escrevi no %d no pipe.\n", num);
	}

	return 0;
}