Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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 | |
| 17 | package com.android.server.display; |
| 18 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 19 | import com.android.internal.R; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 20 | import com.android.internal.util.DumpUtils; |
| 21 | import com.android.internal.util.IndentingPrintWriter; |
| 22 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 23 | import android.app.Notification; |
| 24 | import android.app.NotificationManager; |
| 25 | import android.app.PendingIntent; |
| 26 | import android.content.BroadcastReceiver; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 27 | import android.content.Context; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 28 | import android.content.Intent; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 29 | import android.content.IntentFilter; |
| 30 | import android.content.res.Resources; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 31 | import android.hardware.display.DisplayManager; |
| 32 | import android.hardware.display.WifiDisplay; |
| 33 | import android.hardware.display.WifiDisplayStatus; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 34 | import android.media.RemoteDisplay; |
| 35 | import android.os.Handler; |
| 36 | import android.os.IBinder; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 37 | import android.os.Looper; |
| 38 | import android.os.Message; |
| 39 | import android.os.UserHandle; |
| 40 | import android.provider.Settings; |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 41 | import android.util.Slog; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 42 | import android.view.Display; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 43 | import android.view.Surface; |
| 44 | |
| 45 | import java.io.PrintWriter; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 46 | import java.util.Arrays; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 47 | |
| 48 | /** |
| 49 | * Connects to Wifi displays that implement the Miracast protocol. |
| 50 | * <p> |
| 51 | * The Wifi display protocol relies on Wifi direct for discovering and pairing |
| 52 | * with the display. Once connected, the Media Server opens an RTSP socket and accepts |
| 53 | * a connection from the display. After session negotiation, the Media Server |
| 54 | * streams encoded buffers to the display. |
| 55 | * </p><p> |
| 56 | * This class is responsible for connecting to Wifi displays and mediating |
| 57 | * the interactions between Media Server, Surface Flinger and the Display Manager Service. |
| 58 | * </p><p> |
| 59 | * Display adapters are guarded by the {@link DisplayManagerService.SyncRoot} lock. |
| 60 | * </p> |
| 61 | */ |
| 62 | final class WifiDisplayAdapter extends DisplayAdapter { |
| 63 | private static final String TAG = "WifiDisplayAdapter"; |
| 64 | |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 65 | private static final boolean DEBUG = false; |
| 66 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 67 | private static final int MSG_SEND_STATUS_CHANGE_BROADCAST = 1; |
| 68 | private static final int MSG_UPDATE_NOTIFICATION = 2; |
| 69 | |
| 70 | private static final String ACTION_DISCONNECT = "android.server.display.wfd.DISCONNECT"; |
| 71 | |
| 72 | private final WifiDisplayHandler mHandler; |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 73 | private final PersistentDataStore mPersistentDataStore; |
| 74 | private final boolean mSupportsProtectedBuffers; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 75 | private final NotificationManager mNotificationManager; |
| 76 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 77 | private PendingIntent mSettingsPendingIntent; |
| 78 | private PendingIntent mDisconnectPendingIntent; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 79 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 80 | private WifiDisplayController mDisplayController; |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 81 | private WifiDisplayDevice mDisplayDevice; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 82 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 83 | private WifiDisplayStatus mCurrentStatus; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 84 | private int mFeatureState; |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 85 | private int mScanState; |
| 86 | private int mActiveDisplayState; |
| 87 | private WifiDisplay mActiveDisplay; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 88 | private WifiDisplay[] mAvailableDisplays = WifiDisplay.EMPTY_ARRAY; |
| 89 | private WifiDisplay[] mRememberedDisplays = WifiDisplay.EMPTY_ARRAY; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 90 | |
| 91 | private boolean mPendingStatusChangeBroadcast; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 92 | private boolean mPendingNotificationUpdate; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 93 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 94 | // Called with SyncRoot lock held. |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 95 | public WifiDisplayAdapter(DisplayManagerService.SyncRoot syncRoot, |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 96 | Context context, Handler handler, Listener listener, |
| 97 | PersistentDataStore persistentDataStore) { |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 98 | super(syncRoot, context, handler, listener, TAG); |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 99 | mHandler = new WifiDisplayHandler(handler.getLooper()); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 100 | mPersistentDataStore = persistentDataStore; |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 101 | mSupportsProtectedBuffers = context.getResources().getBoolean( |
| 102 | com.android.internal.R.bool.config_wifiDisplaySupportsProtectedBuffers); |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 103 | mNotificationManager = (NotificationManager)context.getSystemService( |
| 104 | Context.NOTIFICATION_SERVICE); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public void dumpLocked(PrintWriter pw) { |
| 109 | super.dumpLocked(pw); |
| 110 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 111 | pw.println("mCurrentStatus=" + getWifiDisplayStatusLocked()); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 112 | pw.println("mFeatureState=" + mFeatureState); |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 113 | pw.println("mScanState=" + mScanState); |
| 114 | pw.println("mActiveDisplayState=" + mActiveDisplayState); |
| 115 | pw.println("mActiveDisplay=" + mActiveDisplay); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 116 | pw.println("mAvailableDisplays=" + Arrays.toString(mAvailableDisplays)); |
| 117 | pw.println("mRememberedDisplays=" + Arrays.toString(mRememberedDisplays)); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 118 | pw.println("mPendingStatusChangeBroadcast=" + mPendingStatusChangeBroadcast); |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 119 | pw.println("mPendingNotificationUpdate=" + mPendingNotificationUpdate); |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 120 | pw.println("mSupportsProtectedBuffers=" + mSupportsProtectedBuffers); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 121 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 122 | // Try to dump the controller state. |
| 123 | if (mDisplayController == null) { |
| 124 | pw.println("mDisplayController=null"); |
| 125 | } else { |
| 126 | pw.println("mDisplayController:"); |
| 127 | final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " "); |
| 128 | ipw.increaseIndent(); |
| 129 | DumpUtils.dumpAsync(getHandler(), mDisplayController, ipw, 200); |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | @Override |
| 134 | public void registerLocked() { |
| 135 | super.registerLocked(); |
| 136 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 137 | updateRememberedDisplaysLocked(); |
| 138 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 139 | getHandler().post(new Runnable() { |
| 140 | @Override |
| 141 | public void run() { |
| 142 | mDisplayController = new WifiDisplayController( |
| 143 | getContext(), getHandler(), mWifiDisplayListener); |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 144 | |
| 145 | getContext().registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, |
| 146 | new IntentFilter(ACTION_DISCONNECT), null, mHandler); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 147 | } |
| 148 | }); |
| 149 | } |
| 150 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 151 | public void requestScanLocked() { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 152 | if (DEBUG) { |
| 153 | Slog.d(TAG, "requestScanLocked"); |
| 154 | } |
| 155 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 156 | getHandler().post(new Runnable() { |
| 157 | @Override |
| 158 | public void run() { |
| 159 | if (mDisplayController != null) { |
| 160 | mDisplayController.requestScan(); |
| 161 | } |
| 162 | } |
| 163 | }); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 164 | } |
| 165 | |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 166 | public void requestConnectLocked(final String address, final boolean trusted) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 167 | if (DEBUG) { |
| 168 | Slog.d(TAG, "requestConnectLocked: address=" + address + ", trusted=" + trusted); |
| 169 | } |
| 170 | |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 171 | if (!trusted) { |
| 172 | synchronized (getSyncRoot()) { |
| 173 | if (!isRememberedDisplayLocked(address)) { |
| 174 | Slog.w(TAG, "Ignoring request by an untrusted client to connect to " |
| 175 | + "an unknown wifi display: " + address); |
| 176 | return; |
| 177 | } |
| 178 | } |
| 179 | } |
| 180 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 181 | getHandler().post(new Runnable() { |
| 182 | @Override |
| 183 | public void run() { |
| 184 | if (mDisplayController != null) { |
| 185 | mDisplayController.requestConnect(address); |
| 186 | } |
| 187 | } |
| 188 | }); |
| 189 | } |
| 190 | |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 191 | private boolean isRememberedDisplayLocked(String address) { |
| 192 | for (WifiDisplay display : mRememberedDisplays) { |
| 193 | if (display.getDeviceAddress().equals(address)) { |
| 194 | return true; |
| 195 | } |
| 196 | } |
| 197 | return false; |
| 198 | } |
| 199 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 200 | public void requestDisconnectLocked() { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 201 | if (DEBUG) { |
| 202 | Slog.d(TAG, "requestDisconnectedLocked"); |
| 203 | } |
| 204 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 205 | getHandler().post(new Runnable() { |
| 206 | @Override |
| 207 | public void run() { |
| 208 | if (mDisplayController != null) { |
| 209 | mDisplayController.requestDisconnect(); |
| 210 | } |
| 211 | } |
| 212 | }); |
| 213 | } |
| 214 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 215 | public void requestRenameLocked(String address, String alias) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 216 | if (DEBUG) { |
| 217 | Slog.d(TAG, "requestRenameLocked: address=" + address + ", alias=" + alias); |
| 218 | } |
| 219 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 220 | if (alias != null) { |
| 221 | alias = alias.trim(); |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 222 | if (alias.isEmpty() || alias.equals(address)) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 223 | alias = null; |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | if (mPersistentDataStore.renameWifiDisplay(address, alias)) { |
| 228 | mPersistentDataStore.saveIfNeeded(); |
| 229 | updateRememberedDisplaysLocked(); |
| 230 | scheduleStatusChangedBroadcastLocked(); |
| 231 | } |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 232 | |
| 233 | if (mActiveDisplay != null && mActiveDisplay.getDeviceAddress().equals(address) |
| 234 | && mDisplayDevice != null) { |
| 235 | mDisplayDevice.setNameLocked(mActiveDisplay.getFriendlyDisplayName()); |
| 236 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_CHANGED); |
| 237 | } |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | public void requestForgetLocked(String address) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 241 | if (DEBUG) { |
| 242 | Slog.d(TAG, "requestForgetLocked: address=" + address); |
| 243 | } |
| 244 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 245 | if (mPersistentDataStore.forgetWifiDisplay(address)) { |
| 246 | mPersistentDataStore.saveIfNeeded(); |
| 247 | updateRememberedDisplaysLocked(); |
| 248 | scheduleStatusChangedBroadcastLocked(); |
| 249 | } |
| 250 | |
| 251 | if (mActiveDisplay != null && mActiveDisplay.getDeviceAddress().equals(address)) { |
| 252 | requestDisconnectLocked(); |
| 253 | } |
| 254 | } |
| 255 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 256 | public WifiDisplayStatus getWifiDisplayStatusLocked() { |
| 257 | if (mCurrentStatus == null) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 258 | mCurrentStatus = new WifiDisplayStatus( |
| 259 | mFeatureState, mScanState, mActiveDisplayState, |
| 260 | mActiveDisplay, mAvailableDisplays, mRememberedDisplays); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 261 | } |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 262 | |
| 263 | if (DEBUG) { |
| 264 | Slog.d(TAG, "getWifiDisplayStatusLocked: result=" + mCurrentStatus); |
| 265 | } |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 266 | return mCurrentStatus; |
| 267 | } |
| 268 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 269 | private void updateRememberedDisplaysLocked() { |
| 270 | mRememberedDisplays = mPersistentDataStore.getRememberedWifiDisplays(); |
| 271 | mActiveDisplay = mPersistentDataStore.applyWifiDisplayAlias(mActiveDisplay); |
| 272 | mAvailableDisplays = mPersistentDataStore.applyWifiDisplayAliases(mAvailableDisplays); |
| 273 | } |
| 274 | |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 275 | private void handleConnectLocked(WifiDisplay display, |
| 276 | Surface surface, int width, int height, int flags) { |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 277 | handleDisconnectLocked(); |
| 278 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 279 | if (mPersistentDataStore.rememberWifiDisplay(display)) { |
| 280 | mPersistentDataStore.saveIfNeeded(); |
| 281 | updateRememberedDisplaysLocked(); |
| 282 | scheduleStatusChangedBroadcastLocked(); |
| 283 | } |
| 284 | |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 285 | boolean secure = (flags & RemoteDisplay.DISPLAY_FLAG_SECURE) != 0; |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 286 | int deviceFlags = 0; |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 287 | if (secure) { |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 288 | deviceFlags |= DisplayDeviceInfo.FLAG_SECURE; |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 289 | if (mSupportsProtectedBuffers) { |
| 290 | deviceFlags |= DisplayDeviceInfo.FLAG_SUPPORTS_PROTECTED_BUFFERS; |
| 291 | } |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | float refreshRate = 60.0f; // TODO: get this for real |
| 295 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 296 | String name = display.getFriendlyDisplayName(); |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 297 | String address = display.getDeviceAddress(); |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 298 | IBinder displayToken = Surface.createDisplay(name, secure); |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 299 | mDisplayDevice = new WifiDisplayDevice(displayToken, name, width, height, |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 300 | refreshRate, deviceFlags, address, surface); |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 301 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_ADDED); |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 302 | |
| 303 | scheduleUpdateNotificationLocked(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 304 | } |
| 305 | |
| 306 | private void handleDisconnectLocked() { |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 307 | if (mDisplayDevice != null) { |
| 308 | mDisplayDevice.clearSurfaceLocked(); |
| 309 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_REMOVED); |
| 310 | mDisplayDevice = null; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 311 | |
| 312 | scheduleUpdateNotificationLocked(); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 313 | } |
| 314 | } |
| 315 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 316 | private void scheduleStatusChangedBroadcastLocked() { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 317 | mCurrentStatus = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 318 | if (!mPendingStatusChangeBroadcast) { |
| 319 | mPendingStatusChangeBroadcast = true; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 320 | mHandler.sendEmptyMessage(MSG_SEND_STATUS_CHANGE_BROADCAST); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 321 | } |
| 322 | } |
| 323 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 324 | private void scheduleUpdateNotificationLocked() { |
| 325 | if (!mPendingNotificationUpdate) { |
| 326 | mPendingNotificationUpdate = true; |
| 327 | mHandler.sendEmptyMessage(MSG_UPDATE_NOTIFICATION); |
| 328 | } |
| 329 | } |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 330 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 331 | // Runs on the handler. |
| 332 | private void handleSendStatusChangeBroadcast() { |
| 333 | final Intent intent; |
| 334 | synchronized (getSyncRoot()) { |
| 335 | if (!mPendingStatusChangeBroadcast) { |
| 336 | return; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 337 | } |
| 338 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 339 | mPendingStatusChangeBroadcast = false; |
| 340 | intent = new Intent(DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED); |
| 341 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); |
| 342 | intent.putExtra(DisplayManager.EXTRA_WIFI_DISPLAY_STATUS, |
| 343 | getWifiDisplayStatusLocked()); |
| 344 | } |
| 345 | |
| 346 | // Send protected broadcast about wifi display status to registered receivers. |
| 347 | getContext().sendBroadcastAsUser(intent, UserHandle.ALL); |
| 348 | } |
| 349 | |
| 350 | // Runs on the handler. |
| 351 | private void handleUpdateNotification() { |
| 352 | final boolean isConnected; |
| 353 | synchronized (getSyncRoot()) { |
| 354 | if (!mPendingNotificationUpdate) { |
| 355 | return; |
| 356 | } |
| 357 | |
| 358 | mPendingNotificationUpdate = false; |
| 359 | isConnected = (mDisplayDevice != null); |
| 360 | } |
| 361 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 362 | // Cancel the old notification if there is one. |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 363 | mNotificationManager.cancelAsUser(null, |
| 364 | R.string.wifi_display_notification_title, UserHandle.ALL); |
| 365 | |
| 366 | if (isConnected) { |
| 367 | Context context = getContext(); |
| 368 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 369 | // Initialize pending intents for the notification outside of the lock because |
| 370 | // creating a pending intent requires a call into the activity manager. |
| 371 | if (mSettingsPendingIntent == null) { |
| 372 | Intent settingsIntent = new Intent(Settings.ACTION_WIFI_DISPLAY_SETTINGS); |
| 373 | settingsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
| 374 | | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED |
| 375 | | Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| 376 | mSettingsPendingIntent = PendingIntent.getActivityAsUser( |
| 377 | context, 0, settingsIntent, 0, null, UserHandle.CURRENT); |
| 378 | } |
| 379 | |
| 380 | if (mDisconnectPendingIntent == null) { |
| 381 | Intent disconnectIntent = new Intent(ACTION_DISCONNECT); |
| 382 | mDisconnectPendingIntent = PendingIntent.getBroadcastAsUser( |
| 383 | context, 0, disconnectIntent, 0, UserHandle.CURRENT); |
| 384 | } |
| 385 | |
| 386 | // Post the notification. |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 387 | Resources r = context.getResources(); |
| 388 | Notification notification = new Notification.Builder(context) |
| 389 | .setContentTitle(r.getString( |
| 390 | R.string.wifi_display_notification_title)) |
| 391 | .setContentText(r.getString( |
| 392 | R.string.wifi_display_notification_message)) |
| 393 | .setContentIntent(mSettingsPendingIntent) |
| 394 | .setSmallIcon(R.drawable.ic_notify_wifidisplay) |
| 395 | .setOngoing(true) |
| 396 | .addAction(android.R.drawable.ic_menu_close_clear_cancel, |
| 397 | r.getString(R.string.wifi_display_notification_disconnect), |
| 398 | mDisconnectPendingIntent) |
| 399 | .build(); |
| 400 | mNotificationManager.notifyAsUser(null, |
| 401 | R.string.wifi_display_notification_title, |
| 402 | notification, UserHandle.ALL); |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| 407 | @Override |
| 408 | public void onReceive(Context context, Intent intent) { |
| 409 | if (intent.getAction().equals(ACTION_DISCONNECT)) { |
| 410 | synchronized (getSyncRoot()) { |
| 411 | requestDisconnectLocked(); |
| 412 | } |
| 413 | } |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 414 | } |
| 415 | }; |
| 416 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 417 | private final WifiDisplayController.Listener mWifiDisplayListener = |
| 418 | new WifiDisplayController.Listener() { |
| 419 | @Override |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 420 | public void onFeatureStateChanged(int featureState) { |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 421 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 422 | if (mFeatureState != featureState) { |
| 423 | mFeatureState = featureState; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 424 | scheduleStatusChangedBroadcastLocked(); |
| 425 | } |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | @Override |
| 430 | public void onScanStarted() { |
| 431 | synchronized (getSyncRoot()) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 432 | if (mScanState != WifiDisplayStatus.SCAN_STATE_SCANNING) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 433 | mScanState = WifiDisplayStatus.SCAN_STATE_SCANNING; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 434 | scheduleStatusChangedBroadcastLocked(); |
| 435 | } |
| 436 | } |
| 437 | } |
| 438 | |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 439 | @Override |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 440 | public void onScanFinished(WifiDisplay[] availableDisplays) { |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 441 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 442 | availableDisplays = mPersistentDataStore.applyWifiDisplayAliases( |
| 443 | availableDisplays); |
| 444 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 445 | if (mScanState != WifiDisplayStatus.SCAN_STATE_NOT_SCANNING |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 446 | || !Arrays.equals(mAvailableDisplays, availableDisplays)) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 447 | mScanState = WifiDisplayStatus.SCAN_STATE_NOT_SCANNING; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 448 | mAvailableDisplays = availableDisplays; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 449 | scheduleStatusChangedBroadcastLocked(); |
| 450 | } |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | @Override |
| 455 | public void onDisplayConnecting(WifiDisplay display) { |
| 456 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 457 | display = mPersistentDataStore.applyWifiDisplayAlias(display); |
| 458 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 459 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_CONNECTING |
| 460 | || mActiveDisplay == null |
| 461 | || !mActiveDisplay.equals(display)) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 462 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_CONNECTING; |
| 463 | mActiveDisplay = display; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 464 | scheduleStatusChangedBroadcastLocked(); |
| 465 | } |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | @Override |
| 470 | public void onDisplayConnectionFailed() { |
| 471 | synchronized (getSyncRoot()) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 472 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED |
| 473 | || mActiveDisplay != null) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 474 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED; |
| 475 | mActiveDisplay = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 476 | scheduleStatusChangedBroadcastLocked(); |
| 477 | } |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | @Override |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 482 | public void onDisplayConnected(WifiDisplay display, Surface surface, |
| 483 | int width, int height, int flags) { |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 484 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 485 | display = mPersistentDataStore.applyWifiDisplayAlias(display); |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 486 | handleConnectLocked(display, surface, width, height, flags); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 487 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 488 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_CONNECTED |
| 489 | || mActiveDisplay == null |
| 490 | || !mActiveDisplay.equals(display)) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 491 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_CONNECTED; |
| 492 | mActiveDisplay = display; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 493 | scheduleStatusChangedBroadcastLocked(); |
| 494 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 495 | } |
| 496 | } |
| 497 | |
| 498 | @Override |
| 499 | public void onDisplayDisconnected() { |
| 500 | // Stop listening. |
| 501 | synchronized (getSyncRoot()) { |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 502 | handleDisconnectLocked(); |
| 503 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 504 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED |
| 505 | || mActiveDisplay != null) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 506 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED; |
| 507 | mActiveDisplay = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 508 | scheduleStatusChangedBroadcastLocked(); |
| 509 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 510 | } |
| 511 | } |
| 512 | }; |
| 513 | |
| 514 | private final class WifiDisplayDevice extends DisplayDevice { |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 515 | private String mName; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 516 | private final int mWidth; |
| 517 | private final int mHeight; |
| 518 | private final float mRefreshRate; |
| 519 | private final int mFlags; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 520 | private final String mAddress; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 521 | |
| 522 | private Surface mSurface; |
| 523 | private DisplayDeviceInfo mInfo; |
| 524 | |
| 525 | public WifiDisplayDevice(IBinder displayToken, String name, |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 526 | int width, int height, float refreshRate, int flags, String address, |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 527 | Surface surface) { |
| 528 | super(WifiDisplayAdapter.this, displayToken); |
| 529 | mName = name; |
| 530 | mWidth = width; |
| 531 | mHeight = height; |
| 532 | mRefreshRate = refreshRate; |
| 533 | mFlags = flags; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 534 | mAddress = address; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 535 | mSurface = surface; |
| 536 | } |
| 537 | |
| 538 | public void clearSurfaceLocked() { |
| 539 | mSurface = null; |
| 540 | sendTraversalRequestLocked(); |
| 541 | } |
| 542 | |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 543 | public void setNameLocked(String name) { |
| 544 | mName = name; |
| 545 | mInfo = null; |
| 546 | } |
| 547 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 548 | @Override |
| 549 | public void performTraversalInTransactionLocked() { |
| 550 | setSurfaceInTransactionLocked(mSurface); |
| 551 | } |
| 552 | |
| 553 | @Override |
| 554 | public DisplayDeviceInfo getDisplayDeviceInfoLocked() { |
| 555 | if (mInfo == null) { |
| 556 | mInfo = new DisplayDeviceInfo(); |
| 557 | mInfo.name = mName; |
| 558 | mInfo.width = mWidth; |
| 559 | mInfo.height = mHeight; |
| 560 | mInfo.refreshRate = mRefreshRate; |
| 561 | mInfo.flags = mFlags; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 562 | mInfo.type = Display.TYPE_WIFI; |
| 563 | mInfo.address = mAddress; |
Jeff Brown | d728bf5 | 2012-09-08 18:05:28 -0700 | [diff] [blame] | 564 | mInfo.touch = DisplayDeviceInfo.TOUCH_EXTERNAL; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 565 | mInfo.setAssumedDensityForExternalDisplay(mWidth, mHeight); |
| 566 | } |
| 567 | return mInfo; |
| 568 | } |
| 569 | } |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 570 | |
| 571 | private final class WifiDisplayHandler extends Handler { |
| 572 | public WifiDisplayHandler(Looper looper) { |
| 573 | super(looper, null, true /*async*/); |
| 574 | } |
| 575 | |
| 576 | @Override |
| 577 | public void handleMessage(Message msg) { |
| 578 | switch (msg.what) { |
| 579 | case MSG_SEND_STATUS_CHANGE_BROADCAST: |
| 580 | handleSendStatusChangeBroadcast(); |
| 581 | break; |
| 582 | |
| 583 | case MSG_UPDATE_NOTIFICATION: |
| 584 | handleUpdateNotification(); |
| 585 | break; |
| 586 | } |
| 587 | } |
| 588 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 589 | } |