opp.rar_android opp_site:www.pudn.com_安卓蓝牙

/* * Copyright (c) 2008-2009, Motorola, Inc. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * - Neither the name of the Motorola, Inc. nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package com.android.bluetooth.opp; import com.google.android.collect.Lists; import javax.obex.ObexTransport; import android.app.Service; import android.bluetooth.BluetoothAdapter; import android.content.BroadcastReceiver; import android.content.ContentResolver; import android.content.ContentValues; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.database.CharArrayBuffer; import android.database.ContentObserver; import android.database.Cursor; import android.media.MediaScannerConnection; import android.media.MediaScannerConnection.MediaScannerConnectionClient; import android.net.Uri; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.os.PowerManager; import android.util.Log; import android.os.Process; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; /** * Performs the background Bluetooth OPP transfer. It also starts thread to * accept incoming OPP connection. */ public class BluetoothOppService extends Service { private static final boolean D = Constants.DEBUG; private static final boolean V = Constants.VERBOSE; private boolean userAccepted = false; private class BluetoothShareContentObserver extends ContentObserver { public BluetoothShareContentObserver() { super(new Handler()); } @Override public void onChange(boolean selfChange) { if (V) Log.v(TAG, "ContentObserver received notification"); updateFromProvider(); } } private static final String TAG = "BtOpp Service"; /** Observer to get notified when the content observer's data changes */ private BluetoothShareContentObserver mObserver; /** Class to handle Notification Manager updates */ private BluetoothOppNotification mNotifier; private boolean mPendingUpdate; private UpdateThread mUpdateThread; private ArrayList<BluetoothOppShareInfo> mShares; private ArrayList<BluetoothOppBatch> mBatchs; private BluetoothOppTransfer mTransfer; private BluetoothOppTransfer mServerTransfer; private int mBatchId; /** * Array used when extracting strings from content provider */ private CharArrayBuffer mOldChars; /** * Array used when extracting strings from content provider */ private CharArrayBuffer mNewChars; private BluetoothAdapter mAdapter; private PowerManager mPowerManager; private BluetoothOppRfcommListener mSocketListener; private boolean mListenStarted = false; private boolean mMediaScanInProgress; private int mIncomingRetries = 0; private ObexTransport mPendingConnection = null; /* * TODO No support for queue incoming from multiple devices. * Make an array list of server session to support receiving queue from * multiple devices */ private BluetoothOppObexServerSession mServerSession; @Override public IBinder onBind(Intent arg0) { throw new UnsupportedOperationException("Cannot bind to Bluetooth OPP Service"); } @Override public void onCreate() { super.onCreate(); if (V) Log.v(TAG, "Service onCreate"); mAdapter = BluetoothAdapter.getDefaultAdapter(); mSocketListener = new BluetoothOppRfcommListener(mAdapter); mShares = Lists.newArrayList(); mBatchs = Lists.newArrayList(); mObserver = new BluetoothShareContentObserver(); getContentResolver().registerContentObserver(BluetoothShare.CONTENT_URI, true, mObserver); mBatchId = 1; mNotifier = new BluetoothOppNotification(this); mNotifier.mNotificationMgr.cancelAll(); mNotifier.updateNotification(); final ContentResolver contentResolver = getContentResolver(); new Thread("trimDatabase") { public void run() { trimDatabase(contentResolver); } }.start(); IntentFilter filter = new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED); registerReceiver(mBluetoothReceiver, filter); synchronized (BluetoothOppService.this) { if (mAdapter == null) { Log.w(TAG, "Local BT device is not enabled"); } else { startListenerDelayed(); } } if (V) BluetoothOppPreference.getInstance(this).dump(); updateFromProvider(); } @Override public int onStartCommand(Intent intent, int flags, int startId) { if (V) Log.v(TAG, "Service onStartCommand"); int retCode = super.onStartCommand(intent, flags, startId); if (retCode == START_STICKY) { if (mAdapter == null) { Log.w(TAG, "Local BT device is not enabled"); } else { startListenerDelayed(); } updateFromProvider(); } return retCode; } private void startListenerDelayed() { if (!mListenStarted) { if (mAdapter.isEnabled()) { if (V) Log.v(TAG, "Starting RfcommListener in 9 seconds"); mHandler.sendMessageDelayed(mHandler.obtainMessage(START_LISTENER), 9000); mListenStarted = true; } } } private static final int START_LISTENER = 1; private static final int MEDIA_SCANNED = 2; private static final int MEDIA_SCANNED_FAILED = 3; private static final int MSG_INCOMING_CONNECTION_RETRY = 4; private Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case START_LISTENER: if (mAdapter.isEnabled()) { startSocketListener(); } break; case MEDIA_SCANNED: if (V) Log.v(TAG, "Update mInfo.id " + msg.arg1 + " for data uri= " + msg.obj.toString()); ContentValues updateValues = new ContentValues(); Uri contentUri = Uri.parse(BluetoothShare.CONTENT_URI + "/" + msg.arg1); updateValues.put(Constants.MEDIA_SCANNED, Constants.MEDIA_SCANNED_SCANNED_OK); updateValues.put(BluetoothShare.URI, msg.obj.toString(