Method onStarted

tests/test_udp.cpp:65–65

protected:
    void onStarted() override { started = true; ReceiveAsync(); }
    void onStopped() override { stopped = true; }
    void onReceived(const asio::ip::udp::endpoint& endpoint, const void* buffer, size_t size) override { SendAsync(endpoint, buffer, size); }
    void onSent(const asio::ip::udp::endpoint& endpoint, size_t sent) override { ReceiveAsync(); }