Merge "Add BluetoothProfile for PBAP PCE role." into nyc-dev (f12a22cd) · Commits · e / os / android_frameworks_base

Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -117,6 +117,7 @@ LOCAL_SRC_FILES += \
		core/java/android/bluetooth/IBluetoothManager.aidl \
		core/java/android/bluetooth/IBluetoothManagerCallback.aidl \
		core/java/android/bluetooth/IBluetoothPbap.aidl \
		core/java/android/bluetooth/IBluetoothPbapClient.aidl \
		core/java/android/bluetooth/IBluetoothMap.aidl \
		core/java/android/bluetooth/IBluetoothSap.aidl \
		core/java/android/bluetooth/IBluetoothStateChangeCallback.aidl \

core/java/android/bluetooth/BluetoothAdapter.java

+8 −1

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2009-2015 The Android Open Source Project
		* Copyright (C) 2009-2016 The Android Open Source Project
		* Copyright (C) 2015 Samsung LSI
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		@@ -1837,6 +1837,9 @@ public final class BluetoothAdapter {
		} else if (profile == BluetoothProfile.SAP) {
		BluetoothSap sap = new BluetoothSap(context, listener);
		return true;
		} else if (profile == BluetoothProfile.PBAP_CLIENT) {
		BluetoothPbapClient pbapClient = new BluetoothPbapClient(context, listener);
		return true;
		} else {
		return false;
		}
		@@ -1905,6 +1908,10 @@ public final class BluetoothAdapter {
		BluetoothSap sap = (BluetoothSap)proxy;
		sap.close();
		break;
		case BluetoothProfile.PBAP_CLIENT:
		BluetoothPbapClient pbapClient = (BluetoothPbapClient)proxy;
		pbapClient.close();
		break;
		}
		}

core/java/android/bluetooth/BluetoothPbapClient.java

0 → 100644

+331 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 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.bluetooth;

		import java.util.List;
		import java.util.ArrayList;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.ServiceConnection;
		import android.os.RemoteException;
		import android.os.IBinder;
		import android.util.Log;

		/**
		* This class provides the APIs to control the Bluetooth PBAP Client Profile.
		*@hide
		*/
		public final class BluetoothPbapClient implements BluetoothProfile {

		private static final String TAG = "BluetoothPbapClient";
		private static final boolean DBG = false;
		private static final boolean VDBG = false;

		public static final String ACTION_CONNECTION_STATE_CHANGED =
		"android.bluetooth.pbap.profile.action.CONNECTION_STATE_CHANGED";

		private IBluetoothPbapClient mService;
		private BluetoothDevice mDevice;
		private final Context mContext;
		private ServiceListener mServiceListener;
		private BluetoothAdapter mAdapter;

		/** There was an error trying to obtain the state */
		public static final int STATE_ERROR = -1;

		public static final int RESULT_FAILURE = 0;
		public static final int RESULT_SUCCESS = 1;
		/** Connection canceled before completion. */
		public static final int RESULT_CANCELED = 2;

		final private IBluetoothStateChangeCallback mBluetoothStateChangeCallback =
		new IBluetoothStateChangeCallback.Stub() {
		public void onBluetoothStateChange(boolean up) {
		if (DBG) {
		Log.d(TAG, "onBluetoothStateChange: PBAP CLIENT up=" + up);
		}
		if (!up) {
		if (VDBG) {
		Log.d(TAG,"Unbinding service...");
		}
		synchronized (mConnection) {
		try {
		mService = null;
		mContext.unbindService(mConnection);
		} catch (Exception re) {
		Log.e(TAG,"",re);
		}
		}
		} else {
		synchronized (mConnection) {
		try {
		if (mService == null) {
		if (VDBG) {
		Log.d(TAG,"Binding service...");
		}
		doBind();
		}
		} catch (Exception re) {
		Log.e(TAG,"",re);
		}
		}
		}
		}
		};

		/**
		* Create a BluetoothPbapClient proxy object.
		*/
		BluetoothPbapClient(Context context, ServiceListener l) {
		if (DBG) {
		Log.d(TAG, "Create BluetoothPbapClient proxy object");
		}
		mContext = context;
		mServiceListener = l;
		mAdapter = BluetoothAdapter.getDefaultAdapter();
		IBluetoothManager mgr = mAdapter.getBluetoothManager();
		if (mgr != null) {
		try {
		mgr.registerStateChangeCallback(mBluetoothStateChangeCallback);
		} catch (RemoteException e) {
		Log.e(TAG,"",e);
		}
		}
		doBind();
		}

		private boolean doBind() {
		Intent intent = new Intent(IBluetoothPbapClient.class.getName());
		ComponentName comp = intent.resolveSystemService(mContext.getPackageManager(), 0);
		intent.setComponent(comp);
		if (comp == null \|\| !mContext.bindServiceAsUser(intent, mConnection, 0,
		android.os.Process.myUserHandle())) {
		Log.e(TAG, "Could not bind to Bluetooth PBAP Client Service with " + intent);
		return false;
		}
		return true;
		}

		protected void finalize() throws Throwable {
		try {
		close();
		} finally {
		super.finalize();
		}
		}

		/**
		* Close the connection to the backing service.
		* Other public functions of BluetoothPbapClient will return default error
		* results once close() has been called. Multiple invocations of close()
		* are ok.
		*/
		public synchronized void close() {
		IBluetoothManager mgr = mAdapter.getBluetoothManager();
		if (mgr != null) {
		try {
		mgr.unregisterStateChangeCallback(mBluetoothStateChangeCallback);
		} catch (Exception e) {
		Log.e(TAG,"",e);
		}
		}

		synchronized (mConnection) {
		if (mService != null) {
		try {
		mService = null;
		mContext.unbindService(mConnection);
		} catch (Exception re) {
		Log.e(TAG,"",re);
		}
		}
		}
		mServiceListener = null;
		}

		/**
		* Initiate connection.
		* Upon successful connection to remote PBAP server the Client will
		* attempt to automatically download the users phonebook and call log.
		*
		* @param device a remote device we want connect to
		* @return <code>true</code> if command has been issued successfully;
		* <code>false</code> otherwise;
		*/
		public boolean connect(BluetoothDevice device) {
		if (DBG) {
		log("connect(" + device + ") for PBAP Client.");
		}
		if (mService != null && isEnabled() && isValidDevice(device)) {
		try {
		mDevice = device;
		return mService.connect(device);
		} catch (RemoteException e) {
		Log.e(TAG, Log.getStackTraceString(new Throwable()));
		return false;
		}
		}
		if (mService == null) {
		Log.w(TAG, "Proxy not attached to service");
		}
		return false;
		}

		/**
		* Initiate disconnect.
		*
		* @param device Remote Bluetooth Device
		* @return false on error,
		* true otherwise
		*/
		public boolean disconnect() {
		if (DBG) {
		log("disconnect(" + mDevice + ")");
		}
		if (mService != null && isEnabled() && isValidDevice(mDevice)) {
		try {
		mService.disconnect(mDevice);
		return true;
		} catch (RemoteException e) {
		Log.e(TAG, Log.getStackTraceString(new Throwable()));
		return false;
		}
		}
		if (mService == null) {
		Log.w(TAG, "Proxy not attached to service");
		}
		return false;
		}

		/**
		* Get the list of connected devices.
		* Currently at most one.
		*
		* @return list of connected devices
		*/
		@Override
		public List<BluetoothDevice> getConnectedDevices() {
		if (DBG) {
		log("getConnectedDevices()");
		}
		if (mService != null && isEnabled()) {
		try {
		return mService.getConnectedDevices();
		} catch (RemoteException e) {
		Log.e(TAG, Log.getStackTraceString(new Throwable()));
		return new ArrayList<BluetoothDevice>();
		}
		}
		if (mService == null) {
		Log.w(TAG, "Proxy not attached to service");
		}
		return new ArrayList<BluetoothDevice>();
		}

		/**
		* Get the list of devices matching specified states. Currently at most one.
		*
		* @return list of matching devices
		*/
		@Override
		public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
		if (DBG) {
		log("getDevicesMatchingStates()");
		}
		if (mService != null && isEnabled()) {
		try {
		return mService.getDevicesMatchingConnectionStates(states);
		} catch (RemoteException e) {
		Log.e(TAG, Log.getStackTraceString(new Throwable()));
		return new ArrayList<BluetoothDevice>();
		}
		}
		if (mService == null) {
		Log.w(TAG, "Proxy not attached to service");
		}
		return new ArrayList<BluetoothDevice>();
		}

		/**
		* Get connection state of device
		*
		* @return device connection state
		*/
		@Override
		public int getConnectionState(BluetoothDevice device) {
		if (DBG) {
		log("getConnectionState(" + device + ")");
		}
		if (mService != null && isEnabled() && isValidDevice(device)) {
		try {
		return mService.getConnectionState(device);
		} catch (RemoteException e) {
		Log.e(TAG, Log.getStackTraceString(new Throwable()));
		return BluetoothProfile.STATE_DISCONNECTED;
		}
		}
		if (mService == null) {
		Log.w(TAG, "Proxy not attached to service");
		}
		return BluetoothProfile.STATE_DISCONNECTED;
		}

		private final ServiceConnection mConnection = new ServiceConnection() {
		public void onServiceConnected(ComponentName className, IBinder service) {
		if (DBG) {
		log("Proxy object connected");
		}
		mService = IBluetoothPbapClient.Stub.asInterface(service);
		if (mServiceListener != null) {
		mServiceListener.onServiceConnected(BluetoothProfile.PBAP_CLIENT, BluetoothPbapClient.this);
		}
		}
		public void onServiceDisconnected(ComponentName className) {
		if (DBG) {
		log("Proxy object disconnected");
		}
		mService = null;
		if (mServiceListener != null) {
		mServiceListener.onServiceDisconnected(BluetoothProfile.PBAP_CLIENT);
		}
		}
		};

		private static void log(String msg) {
		Log.d(TAG, msg);
		}

		private boolean isEnabled() {
		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
		if (adapter != null && adapter.getState() == BluetoothAdapter.STATE_ON) {
		return true;
		}
		log("Bluetooth is Not enabled");
		return false;
		}

		private boolean isValidDevice(BluetoothDevice device) {
		if (device == null) {
		return false;
		}
		if (BluetoothAdapter.checkBluetoothAddress(device.getAddress())) {
		return true;
		}
		return false;
		}
		}

core/java/android/bluetooth/BluetoothProfile.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -130,6 +130,12 @@ public interface BluetoothProfile {
		*/
		public static final int HEADSET_CLIENT = 16;

		/**
		* PBAP Client
		* @hide
		*/
		public static final int PBAP_CLIENT = 17;

		/**
		* Default priority for devices that we try to auto-connect to and
		* and allow incoming connections for the profile

core/java/android/bluetooth/IBluetoothPbapClient.aidl

0 → 100644

+32 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 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.bluetooth;

		import android.bluetooth.BluetoothDevice;

		/**
		* API for Bluetooth Phone Book Access Provile Client Side
		*
		* {@hide}
		*/
		interface IBluetoothPbapClient {
		boolean connect(in BluetoothDevice device);
		boolean disconnect(in BluetoothDevice device);
		List<BluetoothDevice> getConnectedDevices();
		List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states);
		int getConnectionState(in BluetoothDevice device);
		}