messenger not working android

In fact, there are not many Messenger actually used in actual use, but the examiner still wants to examine your basic skills during the interview. Now let's take a look at the use cases of Messenger. If you need your Service to communicate with a remote thread, you can use a Messenger interface for your Service. This technology allows you to perform inter-process

The mode of communication between Android processes can be done in the following two ways:1 Android Interface Definition language (AIDL) 2 using the Messenger binding serviceIn this article we will learn how to communicate between processes using the Messenger binding service.Android Aidl and

service join.1 2 3 service 4 android:name= " Com.young.server.RemoteService " 5 android:permission=" Young.permission.START_SERVICE " 6 android:exported= "true" > 7 8 9 Finally, you add the appropriate startup service permissions on the client.After the program runs, you can see that both the client and the server receive messages from each other.11-12 12:58:37.197:v/--debug--(21322): service is linked11-12 12:58:37.197:v/--debug--(21268): Received a messag

(ComponentName componentname, IBinder IBinder) {mserviece =NewMessenger (IBinder); Message msg = Message.obtain (); Bundle data =NewBundle (); Data.putstring ("MSG","Hello, this is client"); Msg.setdata (data);/** * Note: When a client sends a message, the messenger that receives the server reply is passed to the server via the Replayto parameter of the message */Msg.replyto = Mgetreplaymessenger;Try{mserviece.send (msg); }Catch(RemoteExcep

The easiest cross-process communication (Messenger) in the history of android )!, Androidmessenger No need for AIDL, complex ContentProvider, SharedPreferences, or shared storage files! You only need easy-to-understand Messenger, which is also called a Messenger. It can be used to transmit message objects in different

); } @Override Public voidOnDestroy () {LOG.I ("Tag", "Serviceondestroy"); Super. OnDestroy (); }} Public classMainactivityextendsActivity {Messenger smessenger; Messenger Cmessenger=NewMessenger (NewHandler () { Public voidhandlemessage (android.os.Message msg) {//Get Service Short messageString info =(String) msg.obj; intAge =Msg.arg1; LOG.I ("Tag", "Message received by client" +info+Age ); }; }); @

() {Super.ondestroy ();Unbindservice (Mbindservice);}Private Serviceconnection Mbindservice = new Serviceconnection () {@Overridepublic void onserviceconnected (componentname name, IBinder service) {Mservice = new Messenger (service);Message message = Message.obtain (null, 0);Bundle bundle = new bundle ();Bundle.putstring ("msg", "Hello this is client!");Message.replyto = Messenger;Message.setdata (bundle)

Android uses Messenger for Service IPC communication analysis, androidipc If you want to perform IPC communication, write an AIDL interface and a Service subclass. Then, implement the AIDL interface and return it to the Activity interface layer as an IBinder. If you do not want to write the AIDL interface file, but want to communicate with the Service in a single I thread, we can use the

Tags: implementing details message man lightweight bind one another netThe use of Messenger in cross-process communication Pre-stated: I am also a beginner, so this article is from a beginner's point of view, if there are inappropriate places please leave a message to teach me, thank you. This article is intended to explain the use of Messenger and the principle of Me