Method onDisconnected

tests/test_ssl.cpp:78–78

    void onConnected() override { connected = true; }
    void onHandshaked() override { handshaked = true; }
    void onDisconnected() override { disconnected = true; }
    void onReceived(const void* buffer, size_t size) override { SendAsync(buffer, size); }
    void onError(int error, const std::string& category, const std::string& message) override { errors = true; }