onvifDevice.kt

class MainActivity : AppCompatActivity(), OnvifListener {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        currentDevice = OnvifDevice("IP_ADDRESS:PORT", "login", "pwd")
        currentDevice.listener = this
        currentDevice.getServices()
    }

    override fun requestPerformed(response: OnvifResponse) {
        Log.d("ONVIF","Request ${response.request.type} performed.")
        Log.d("ONVIF","Succeeded: ${response.success}, 
		  message: ${response.parsingUIMessage}”)
	
	if (response.request.type == GetServices) {
            currentDevice.getDeviceInformation()
        }
    }    
}