| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.ddm; |
| |
| import org.apache.harmony.dalvik.ddmc.Chunk; |
| import org.apache.harmony.dalvik.ddmc.ChunkHandler; |
| import org.apache.harmony.dalvik.ddmc.DdmServer; |
| import android.util.Log; |
| import java.nio.ByteBuffer; |
| |
| |
| /** |
| * Track our app name. We don't (currently) handle any inbound packets. |
| */ |
| public class DdmHandleAppName extends ChunkHandler { |
| |
| public static final int CHUNK_APNM = type("APNM"); |
| |
| private volatile static String mAppName = ""; |
| |
| private static DdmHandleAppName mInstance = new DdmHandleAppName(); |
| |
| |
| /* singleton, do not instantiate */ |
| private DdmHandleAppName() {} |
| |
| /** |
| * Register for the messages we're interested in. |
| */ |
| public static void register() {} |
| |
| /** |
| * Called when the DDM server connects. The handler is allowed to |
| * send messages to the server. |
| */ |
| public void connected() {} |
| |
| /** |
| * Called when the DDM server disconnects. Can be used to disable |
| * periodic transmissions or clean up saved state. |
| */ |
| public void disconnected() {} |
| |
| /** |
| * Handle a chunk of data. |
| */ |
| public Chunk handleChunk(Chunk request) { |
| return null; |
| } |
| |
| |
| |
| /** |
| * Set the application name. Called when we get named, which may be |
| * before or after DDMS connects. For the latter we need to send up |
| * an APNM message. |
| */ |
| public static void setAppName(String name, int userId) { |
| if (name == null || name.length() == 0) |
| return; |
| |
| mAppName = name; |
| |
| // if DDMS is already connected, send the app name up |
| sendAPNM(name, userId); |
| } |
| |
| public static String getAppName() { |
| return mAppName; |
| } |
| |
| /* |
| * Send an APNM (APplication NaMe) chunk. |
| */ |
| private static void sendAPNM(String appName, int userId) { |
| if (false) |
| Log.v("ddm", "Sending app name"); |
| |
| ByteBuffer out = ByteBuffer.allocate( |
| 4 /* appName's length */ |
| + appName.length()*2 /* appName */ |
| + 4 /* userId */); |
| out.order(ChunkHandler.CHUNK_ORDER); |
| out.putInt(appName.length()); |
| putString(out, appName); |
| out.putInt(userId); |
| |
| Chunk chunk = new Chunk(CHUNK_APNM, out); |
| DdmServer.sendChunk(chunk); |
| } |
| |
| } |
| |