Ram Periathiruvadi | acb6024 | 2017-04-13 16:19:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package com.android.car; |
| 17 | |
| 18 | |
| 19 | import android.bluetooth.BluetoothProfile; |
| 20 | import android.bluetooth.BluetoothA2dpSink; |
| 21 | import android.bluetooth.BluetoothAdapter; |
| 22 | import android.bluetooth.BluetoothDevice; |
| 23 | import android.bluetooth.BluetoothHeadsetClient; |
| 24 | import android.bluetooth.BluetoothMapClient; |
| 25 | import android.bluetooth.BluetoothPbapClient; |
| 26 | import android.car.ICarBluetoothUserService; |
| 27 | import android.util.Log; |
| 28 | |
| 29 | import java.util.Arrays; |
| 30 | import java.util.List; |
| 31 | |
| 32 | |
| 33 | public class CarBluetoothUserService extends ICarBluetoothUserService.Stub { |
Ram Periathiruvadi | be7ea0fe | 2017-05-31 23:31:40 -0700 | [diff] [blame^] | 34 | private static final boolean DBG = true; |
Ram Periathiruvadi | acb6024 | 2017-04-13 16:19:09 -0700 | [diff] [blame] | 35 | private static final String TAG = "CarBluetoothUsrSvc"; |
| 36 | private BluetoothAdapter mBluetoothAdapter = null; |
| 37 | private final PerUserCarService mService; |
| 38 | // Profile Proxies. |
| 39 | private BluetoothA2dpSink mBluetoothA2dpSink = null; |
| 40 | private BluetoothHeadsetClient mBluetoothHeadsetClient = null; |
| 41 | private BluetoothPbapClient mBluetoothPbapClient = null; |
| 42 | private BluetoothMapClient mBluetoothMapClient = null; |
| 43 | private List<Integer> mProfilesToConnect; |
| 44 | |
| 45 | public CarBluetoothUserService(PerUserCarService service) { |
| 46 | mService = service; |
| 47 | mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); |
| 48 | mProfilesToConnect = Arrays.asList( |
| 49 | BluetoothProfile.HEADSET_CLIENT, |
| 50 | BluetoothProfile.PBAP_CLIENT, |
| 51 | BluetoothProfile.A2DP_SINK, |
| 52 | BluetoothProfile.MAP_CLIENT); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Setup connections to the profile proxy object to talk to the Bluetooth profile services |
| 57 | */ |
| 58 | @Override |
| 59 | public void setupBluetoothConnectionProxy() { |
| 60 | if (DBG) { |
| 61 | Log.d(TAG, "setupProfileProxy()"); |
| 62 | } |
| 63 | if (mBluetoothAdapter == null) { |
| 64 | Log.d(TAG, "Null BT Adapter"); |
| 65 | return; |
| 66 | } |
| 67 | for (Integer profile : mProfilesToConnect) { |
| 68 | mBluetoothAdapter.getProfileProxy(mService.getApplicationContext(), mProfileListener, |
| 69 | profile); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Close connections to the profile proxy object |
| 75 | */ |
| 76 | @Override |
| 77 | public void closeBluetoothConnectionProxy() { |
| 78 | if (mBluetoothAdapter == null) { |
| 79 | return; |
| 80 | } |
| 81 | if (DBG) { |
| 82 | Log.d(TAG, "closeProfileProxy()"); |
| 83 | } |
| 84 | // Close those profile proxy objects for profiles that have not yet disconnected |
| 85 | if (mBluetoothA2dpSink != null) { |
| 86 | mBluetoothAdapter.closeProfileProxy(BluetoothProfile.A2DP_SINK, mBluetoothA2dpSink); |
| 87 | } |
| 88 | if (mBluetoothHeadsetClient != null) { |
| 89 | mBluetoothAdapter.closeProfileProxy(BluetoothProfile.HEADSET_CLIENT, |
| 90 | mBluetoothHeadsetClient); |
| 91 | } |
| 92 | if (mBluetoothPbapClient != null) { |
| 93 | mBluetoothAdapter.closeProfileProxy(BluetoothProfile.PBAP_CLIENT, mBluetoothPbapClient); |
| 94 | } |
| 95 | if (mBluetoothMapClient != null) { |
| 96 | mBluetoothAdapter.closeProfileProxy(BluetoothProfile.MAP_CLIENT, mBluetoothMapClient); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Check if a proxy is available for the given profile to talk to the Profile's bluetooth |
| 102 | * service. |
| 103 | * @param profile - Bluetooth profile to check for |
| 104 | * @return - true if proxy available, false if not. |
| 105 | */ |
| 106 | @Override |
| 107 | public boolean isBluetoothConnectionProxyAvailable(int profile) { |
| 108 | switch (profile) { |
| 109 | case BluetoothProfile.A2DP_SINK: |
| 110 | if (mBluetoothA2dpSink != null) { |
| 111 | return true; |
| 112 | } |
| 113 | break; |
| 114 | case BluetoothProfile.HEADSET_CLIENT: |
| 115 | if (mBluetoothHeadsetClient != null) { |
| 116 | return true; |
| 117 | } |
| 118 | break; |
| 119 | case BluetoothProfile.PBAP_CLIENT: |
| 120 | if (mBluetoothPbapClient != null) { |
| 121 | return true; |
| 122 | } |
| 123 | break; |
| 124 | case BluetoothProfile.MAP_CLIENT: |
| 125 | if (mBluetoothMapClient != null) { |
| 126 | return true; |
| 127 | } |
| 128 | break; |
| 129 | } |
| 130 | return false; |
| 131 | } |
| 132 | |
| 133 | @Override |
| 134 | public void bluetoothConnectToProfile(int profile, BluetoothDevice device) { |
| 135 | if (!isBluetoothConnectionProxyAvailable(profile)) { |
| 136 | Log.e(TAG, "Cannot connect to Profile. Proxy Unavailable"); |
| 137 | return; |
| 138 | } |
| 139 | if (DBG) { |
| 140 | Log.d(TAG, "Trying to connect to " + device.getName() + " Profile: " + profile); |
| 141 | } |
| 142 | switch (profile) { |
| 143 | case BluetoothProfile.A2DP_SINK: |
| 144 | mBluetoothA2dpSink.connect(device); |
| 145 | break; |
| 146 | |
| 147 | case BluetoothProfile.HEADSET_CLIENT: |
| 148 | mBluetoothHeadsetClient.connect(device); |
| 149 | break; |
| 150 | |
| 151 | case BluetoothProfile.MAP_CLIENT: |
| 152 | mBluetoothMapClient.connect(device); |
| 153 | break; |
| 154 | |
| 155 | case BluetoothProfile.PBAP_CLIENT: |
| 156 | mBluetoothPbapClient.connect(device); |
| 157 | break; |
| 158 | |
| 159 | default: |
| 160 | Log.d(TAG, "Unknown profile"); |
| 161 | break; |
| 162 | } |
| 163 | return; |
| 164 | } |
| 165 | |
| 166 | /** |
Ram Periathiruvadi | be7ea0fe | 2017-05-31 23:31:40 -0700 | [diff] [blame^] | 167 | * Set the priority of the given Bluetooth profile for the given remote device |
| 168 | * @param profile - Bluetooth profile |
| 169 | * @param device - remote Bluetooth device |
| 170 | * @param priority - priority to set |
| 171 | */ |
| 172 | @Override |
| 173 | public void setProfilePriority(int profile, BluetoothDevice device, int priority) { |
| 174 | if (!isBluetoothConnectionProxyAvailable(profile)) { |
| 175 | Log.e(TAG, "Cannot connect to Profile. Proxy Unavailable"); |
| 176 | return; |
| 177 | } |
| 178 | switch (profile) { |
| 179 | case BluetoothProfile.A2DP_SINK: |
| 180 | mBluetoothA2dpSink.setPriority(device, priority); |
| 181 | break; |
| 182 | case BluetoothProfile.HEADSET_CLIENT: |
| 183 | mBluetoothHeadsetClient.setPriority(device, priority); |
| 184 | break; |
| 185 | case BluetoothProfile.MAP_CLIENT: |
| 186 | mBluetoothMapClient.setPriority(device, priority); |
| 187 | break; |
| 188 | case BluetoothProfile.PBAP_CLIENT: |
| 189 | mBluetoothPbapClient.setPriority(device, priority); |
| 190 | break; |
| 191 | default: |
| 192 | Log.d(TAG, "Unknown Profile"); |
| 193 | break; |
| 194 | } |
| 195 | } |
| 196 | /** |
Ram Periathiruvadi | acb6024 | 2017-04-13 16:19:09 -0700 | [diff] [blame] | 197 | * All the BluetoothProfile.ServiceListeners to get the Profile Proxy objects |
| 198 | */ |
| 199 | private BluetoothProfile.ServiceListener mProfileListener = |
| 200 | new BluetoothProfile.ServiceListener() { |
| 201 | public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| 202 | if (DBG) { |
| 203 | Log.d(TAG, "OnServiceConnected profile: " + profile); |
| 204 | } |
| 205 | switch (profile) { |
| 206 | case BluetoothProfile.A2DP_SINK: |
| 207 | mBluetoothA2dpSink = (BluetoothA2dpSink) proxy; |
| 208 | break; |
| 209 | |
| 210 | case BluetoothProfile.HEADSET_CLIENT: |
| 211 | mBluetoothHeadsetClient = (BluetoothHeadsetClient) proxy; |
| 212 | break; |
| 213 | |
| 214 | case BluetoothProfile.PBAP_CLIENT: |
| 215 | mBluetoothPbapClient = (BluetoothPbapClient) proxy; |
| 216 | break; |
| 217 | |
| 218 | case BluetoothProfile.MAP_CLIENT: |
| 219 | mBluetoothMapClient = (BluetoothMapClient) proxy; |
| 220 | break; |
| 221 | |
| 222 | default: |
| 223 | if (DBG) { |
| 224 | Log.d(TAG, "Unhandled profile"); |
| 225 | } |
| 226 | break; |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | public void onServiceDisconnected(int profile) { |
| 231 | if (DBG) { |
| 232 | Log.d(TAG, "onServiceDisconnected profile: " + profile); |
| 233 | } |
| 234 | switch (profile) { |
| 235 | case BluetoothProfile.A2DP_SINK: |
| 236 | mBluetoothA2dpSink = null; |
| 237 | break; |
| 238 | |
| 239 | case BluetoothProfile.HEADSET_CLIENT: |
| 240 | mBluetoothHeadsetClient = null; |
| 241 | break; |
| 242 | |
| 243 | case BluetoothProfile.PBAP_CLIENT: |
| 244 | mBluetoothPbapClient = null; |
| 245 | break; |
| 246 | |
| 247 | case BluetoothProfile.MAP_CLIENT: |
| 248 | mBluetoothMapClient = null; |
| 249 | break; |
| 250 | |
| 251 | default: |
| 252 | if (DBG) { |
| 253 | Log.d(TAG, "Unhandled profile"); |
| 254 | } |
| 255 | break; |
| 256 | } |
| 257 | } |
| 258 | }; |
| 259 | } |