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