Currently, the resolution is a one shot query, it only notifies the first finding service information. There is no way to listen the service update. Thus, add a new API that can register a callback to listen to the service updates continuously. Bug: 245369943 Test: atest FrameworksNetTests CtsNetTestCases Change-Id: I0e9d92b9028375feb3e344ab6c4acb515c5b2be9