1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.externalservice.common;
18 
19 import android.os.IBinder;
20 
21 public class ServiceMessages {
22     // No arguments. Gets the UID and PID of the service.
23     public static final int MSG_IDENTIFY = IBinder.FIRST_CALL_TRANSACTION + 1;
24     // Response to MSG_IDENTIFY. Bundle data contain a single key, noted below.
25     public static final int MSG_IDENTIFY_RESPONSE = MSG_IDENTIFY + 100;
26 
27     // Bundle key in MSG_IDENTIFY_RESPONSE containing the RunningServiceInfo object.
28     public static final String IDENTIFY_INFO = "serviceInfo";
29 
30     // Starts an external service. arg1 should be 1 if the process should be started via
31     // an app zygote, and 0 if the service should be started normally.
32     public static final int MSG_CREATE_EXTERNAL_SERVICE = IBinder.FIRST_CALL_TRANSACTION + 2;
33     // Responds to MSG_CREATE_EXTERNAL_SERVICE. obj is the IBinder on success, null on failure.
34     public static final int MSG_CREATE_EXTERNAL_SERVICE_RESPONSE =
35         MSG_CREATE_EXTERNAL_SERVICE + 100;
36 
ServiceMessages()37     private ServiceMessages() {}
38 }
39