| /* |
| * Copyright (C) 2017 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 com.android.car; |
| |
| |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.BluetoothA2dpSink; |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothHeadsetClient; |
| import android.bluetooth.BluetoothMapClient; |
| import android.bluetooth.BluetoothPbapClient; |
| import android.car.ICarBluetoothUserService; |
| import android.util.Log; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| |
| public class CarBluetoothUserService extends ICarBluetoothUserService.Stub { |
| private static final boolean DBG = false; |
| private static final String TAG = "CarBluetoothUsrSvc"; |
| private BluetoothAdapter mBluetoothAdapter = null; |
| private final PerUserCarService mService; |
| // Profile Proxies. |
| private BluetoothA2dpSink mBluetoothA2dpSink = null; |
| private BluetoothHeadsetClient mBluetoothHeadsetClient = null; |
| private BluetoothPbapClient mBluetoothPbapClient = null; |
| private BluetoothMapClient mBluetoothMapClient = null; |
| private List<Integer> mProfilesToConnect; |
| |
| public CarBluetoothUserService(PerUserCarService service) { |
| mService = service; |
| mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); |
| mProfilesToConnect = Arrays.asList( |
| BluetoothProfile.HEADSET_CLIENT, |
| BluetoothProfile.PBAP_CLIENT, |
| BluetoothProfile.A2DP_SINK, |
| BluetoothProfile.MAP_CLIENT); |
| } |
| |
| /** |
| * Setup connections to the profile proxy object to talk to the Bluetooth profile services |
| */ |
| @Override |
| public void setupBluetoothConnectionProxy() { |
| if (DBG) { |
| Log.d(TAG, "setupProfileProxy()"); |
| } |
| if (mBluetoothAdapter == null) { |
| Log.d(TAG, "Null BT Adapter"); |
| return; |
| } |
| for (Integer profile : mProfilesToConnect) { |
| mBluetoothAdapter.getProfileProxy(mService.getApplicationContext(), mProfileListener, |
| profile); |
| } |
| } |
| |
| /** |
| * Close connections to the profile proxy object |
| */ |
| @Override |
| public void closeBluetoothConnectionProxy() { |
| if (mBluetoothAdapter == null) { |
| return; |
| } |
| if (DBG) { |
| Log.d(TAG, "closeProfileProxy()"); |
| } |
| // Close those profile proxy objects for profiles that have not yet disconnected |
| if (mBluetoothA2dpSink != null) { |
| mBluetoothAdapter.closeProfileProxy(BluetoothProfile.A2DP_SINK, mBluetoothA2dpSink); |
| } |
| if (mBluetoothHeadsetClient != null) { |
| mBluetoothAdapter.closeProfileProxy(BluetoothProfile.HEADSET_CLIENT, |
| mBluetoothHeadsetClient); |
| } |
| if (mBluetoothPbapClient != null) { |
| mBluetoothAdapter.closeProfileProxy(BluetoothProfile.PBAP_CLIENT, mBluetoothPbapClient); |
| } |
| if (mBluetoothMapClient != null) { |
| mBluetoothAdapter.closeProfileProxy(BluetoothProfile.MAP_CLIENT, mBluetoothMapClient); |
| } |
| } |
| |
| /** |
| * Check if a proxy is available for the given profile to talk to the Profile's bluetooth |
| * service. |
| * @param profile - Bluetooth profile to check for |
| * @return - true if proxy available, false if not. |
| */ |
| @Override |
| public boolean isBluetoothConnectionProxyAvailable(int profile) { |
| switch (profile) { |
| case BluetoothProfile.A2DP_SINK: |
| if (mBluetoothA2dpSink != null) { |
| return true; |
| } |
| break; |
| case BluetoothProfile.HEADSET_CLIENT: |
| if (mBluetoothHeadsetClient != null) { |
| return true; |
| } |
| break; |
| case BluetoothProfile.PBAP_CLIENT: |
| if (mBluetoothPbapClient != null) { |
| return true; |
| } |
| break; |
| case BluetoothProfile.MAP_CLIENT: |
| if (mBluetoothMapClient != null) { |
| return true; |
| } |
| break; |
| } |
| return false; |
| } |
| |
| @Override |
| public void bluetoothConnectToProfile(int profile, BluetoothDevice device) { |
| if (!isBluetoothConnectionProxyAvailable(profile)) { |
| Log.e(TAG, "Cannot connect to Profile. Proxy Unavailable"); |
| return; |
| } |
| if (DBG) { |
| Log.d(TAG, "Trying to connect to " + device.getName() + " Profile: " + profile); |
| } |
| switch (profile) { |
| case BluetoothProfile.A2DP_SINK: |
| mBluetoothA2dpSink.connect(device); |
| break; |
| |
| case BluetoothProfile.HEADSET_CLIENT: |
| mBluetoothHeadsetClient.connect(device); |
| break; |
| |
| case BluetoothProfile.MAP_CLIENT: |
| mBluetoothMapClient.connect(device); |
| break; |
| |
| case BluetoothProfile.PBAP_CLIENT: |
| mBluetoothPbapClient.connect(device); |
| break; |
| |
| default: |
| Log.d(TAG, "Unknown profile"); |
| break; |
| } |
| return; |
| } |
| |
| /** |
| * All the BluetoothProfile.ServiceListeners to get the Profile Proxy objects |
| */ |
| private BluetoothProfile.ServiceListener mProfileListener = |
| new BluetoothProfile.ServiceListener() { |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| if (DBG) { |
| Log.d(TAG, "OnServiceConnected profile: " + profile); |
| } |
| switch (profile) { |
| case BluetoothProfile.A2DP_SINK: |
| mBluetoothA2dpSink = (BluetoothA2dpSink) proxy; |
| break; |
| |
| case BluetoothProfile.HEADSET_CLIENT: |
| mBluetoothHeadsetClient = (BluetoothHeadsetClient) proxy; |
| break; |
| |
| case BluetoothProfile.PBAP_CLIENT: |
| mBluetoothPbapClient = (BluetoothPbapClient) proxy; |
| break; |
| |
| case BluetoothProfile.MAP_CLIENT: |
| mBluetoothMapClient = (BluetoothMapClient) proxy; |
| break; |
| |
| default: |
| if (DBG) { |
| Log.d(TAG, "Unhandled profile"); |
| } |
| break; |
| } |
| } |
| |
| public void onServiceDisconnected(int profile) { |
| if (DBG) { |
| Log.d(TAG, "onServiceDisconnected profile: " + profile); |
| } |
| switch (profile) { |
| case BluetoothProfile.A2DP_SINK: |
| mBluetoothA2dpSink = null; |
| break; |
| |
| case BluetoothProfile.HEADSET_CLIENT: |
| mBluetoothHeadsetClient = null; |
| break; |
| |
| case BluetoothProfile.PBAP_CLIENT: |
| mBluetoothPbapClient = null; |
| break; |
| |
| case BluetoothProfile.MAP_CLIENT: |
| mBluetoothMapClient = null; |
| break; |
| |
| default: |
| if (DBG) { |
| Log.d(TAG, "Unhandled profile"); |
| } |
| break; |
| } |
| } |
| }; |
| } |