M7350/base/core/java/android/ddm/DdmHandleAppName.java
2024-09-09 08:52:07 +00:00

105 lines
2.7 KiB
Java

/*
* 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.Config;
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) {
if (name == null || name.length() == 0)
return;
mAppName = name;
// if DDMS is already connected, send the app name up
sendAPNM(name);
}
public static String getAppName() {
return mAppName;
}
/*
* Send an APNM (APplication NaMe) chunk.
*/
private static void sendAPNM(String appName) {
if (Config.LOGV)
Log.v("ddm", "Sending app name");
ByteBuffer out = ByteBuffer.allocate(4 + appName.length()*2);
out.order(ChunkHandler.CHUNK_ORDER);
out.putInt(appName.length());
putString(out, appName);
Chunk chunk = new Chunk(CHUNK_APNM, out);
DdmServer.sendChunk(chunk);
}
}