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 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 48 | import libcore.util.Objects; |
| 49 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 50 | /** |
| 51 | * Connects to Wifi displays that implement the Miracast protocol. |
| 52 | * <p> |
| 53 | * The Wifi display protocol relies on Wifi direct for discovering and pairing |
| 54 | * with the display. Once connected, the Media Server opens an RTSP socket and accepts |
| 55 | * a connection from the display. After session negotiation, the Media Server |
| 56 | * streams encoded buffers to the display. |
| 57 | * </p><p> |
| 58 | * This class is responsible for connecting to Wifi displays and mediating |
| 59 | * the interactions between Media Server, Surface Flinger and the Display Manager Service. |
| 60 | * </p><p> |
| 61 | * Display adapters are guarded by the {@link DisplayManagerService.SyncRoot} lock. |
| 62 | * </p> |
| 63 | */ |
| 64 | final class WifiDisplayAdapter extends DisplayAdapter { |
| 65 | private static final String TAG = "WifiDisplayAdapter"; |
| 66 | |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 67 | private static final boolean DEBUG = false; |
| 68 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 69 | private static final int MSG_SEND_STATUS_CHANGE_BROADCAST = 1; |
| 70 | private static final int MSG_UPDATE_NOTIFICATION = 2; |
| 71 | |
| 72 | private static final String ACTION_DISCONNECT = "android.server.display.wfd.DISCONNECT"; |
| 73 | |
| 74 | private final WifiDisplayHandler mHandler; |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 75 | private final PersistentDataStore mPersistentDataStore; |
| 76 | private final boolean mSupportsProtectedBuffers; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 77 | private final NotificationManager mNotificationManager; |
| 78 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 79 | private PendingIntent mSettingsPendingIntent; |
| 80 | private PendingIntent mDisconnectPendingIntent; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 81 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 82 | private WifiDisplayController mDisplayController; |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 83 | private WifiDisplayDevice mDisplayDevice; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 84 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 85 | private WifiDisplayStatus mCurrentStatus; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 86 | private int mFeatureState; |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 87 | private int mScanState; |
| 88 | private int mActiveDisplayState; |
| 89 | private WifiDisplay mActiveDisplay; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 90 | private WifiDisplay[] mAvailableDisplays = WifiDisplay.EMPTY_ARRAY; |
| 91 | private WifiDisplay[] mRememberedDisplays = WifiDisplay.EMPTY_ARRAY; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 92 | |
| 93 | private boolean mPendingStatusChangeBroadcast; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 94 | private boolean mPendingNotificationUpdate; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 95 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 96 | // Called with SyncRoot lock held. |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 97 | public WifiDisplayAdapter(DisplayManagerService.SyncRoot syncRoot, |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 98 | Context context, Handler handler, Listener listener, |
| 99 | PersistentDataStore persistentDataStore) { |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 100 | super(syncRoot, context, handler, listener, TAG); |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 101 | mHandler = new WifiDisplayHandler(handler.getLooper()); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 102 | mPersistentDataStore = persistentDataStore; |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 103 | mSupportsProtectedBuffers = context.getResources().getBoolean( |
| 104 | com.android.internal.R.bool.config_wifiDisplaySupportsProtectedBuffers); |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 105 | mNotificationManager = (NotificationManager)context.getSystemService( |
| 106 | Context.NOTIFICATION_SERVICE); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | @Override |
| 110 | public void dumpLocked(PrintWriter pw) { |
| 111 | super.dumpLocked(pw); |
| 112 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 113 | pw.println("mCurrentStatus=" + getWifiDisplayStatusLocked()); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 114 | pw.println("mFeatureState=" + mFeatureState); |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 115 | pw.println("mScanState=" + mScanState); |
| 116 | pw.println("mActiveDisplayState=" + mActiveDisplayState); |
| 117 | pw.println("mActiveDisplay=" + mActiveDisplay); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 118 | pw.println("mAvailableDisplays=" + Arrays.toString(mAvailableDisplays)); |
| 119 | pw.println("mRememberedDisplays=" + Arrays.toString(mRememberedDisplays)); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 120 | pw.println("mPendingStatusChangeBroadcast=" + mPendingStatusChangeBroadcast); |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 121 | pw.println("mPendingNotificationUpdate=" + mPendingNotificationUpdate); |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 122 | pw.println("mSupportsProtectedBuffers=" + mSupportsProtectedBuffers); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 123 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 124 | // Try to dump the controller state. |
| 125 | if (mDisplayController == null) { |
| 126 | pw.println("mDisplayController=null"); |
| 127 | } else { |
| 128 | pw.println("mDisplayController:"); |
| 129 | final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " "); |
| 130 | ipw.increaseIndent(); |
| 131 | DumpUtils.dumpAsync(getHandler(), mDisplayController, ipw, 200); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | @Override |
| 136 | public void registerLocked() { |
| 137 | super.registerLocked(); |
| 138 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 139 | updateRememberedDisplaysLocked(); |
| 140 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 141 | getHandler().post(new Runnable() { |
| 142 | @Override |
| 143 | public void run() { |
| 144 | mDisplayController = new WifiDisplayController( |
| 145 | getContext(), getHandler(), mWifiDisplayListener); |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 146 | |
| 147 | getContext().registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, |
| 148 | new IntentFilter(ACTION_DISCONNECT), null, mHandler); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 149 | } |
| 150 | }); |
| 151 | } |
| 152 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 153 | public void requestScanLocked() { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 154 | if (DEBUG) { |
| 155 | Slog.d(TAG, "requestScanLocked"); |
| 156 | } |
| 157 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 158 | getHandler().post(new Runnable() { |
| 159 | @Override |
| 160 | public void run() { |
| 161 | if (mDisplayController != null) { |
| 162 | mDisplayController.requestScan(); |
| 163 | } |
| 164 | } |
| 165 | }); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 166 | } |
| 167 | |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 168 | public void requestConnectLocked(final String address, final boolean trusted) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 169 | if (DEBUG) { |
| 170 | Slog.d(TAG, "requestConnectLocked: address=" + address + ", trusted=" + trusted); |
| 171 | } |
| 172 | |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 173 | if (!trusted) { |
| 174 | synchronized (getSyncRoot()) { |
| 175 | if (!isRememberedDisplayLocked(address)) { |
| 176 | Slog.w(TAG, "Ignoring request by an untrusted client to connect to " |
| 177 | + "an unknown wifi display: " + address); |
| 178 | return; |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 183 | getHandler().post(new Runnable() { |
| 184 | @Override |
| 185 | public void run() { |
| 186 | if (mDisplayController != null) { |
| 187 | mDisplayController.requestConnect(address); |
| 188 | } |
| 189 | } |
| 190 | }); |
| 191 | } |
| 192 | |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 193 | private boolean isRememberedDisplayLocked(String address) { |
| 194 | for (WifiDisplay display : mRememberedDisplays) { |
| 195 | if (display.getDeviceAddress().equals(address)) { |
| 196 | return true; |
| 197 | } |
| 198 | } |
| 199 | return false; |
| 200 | } |
| 201 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 202 | public void requestDisconnectLocked() { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 203 | if (DEBUG) { |
| 204 | Slog.d(TAG, "requestDisconnectedLocked"); |
| 205 | } |
| 206 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 207 | getHandler().post(new Runnable() { |
| 208 | @Override |
| 209 | public void run() { |
| 210 | if (mDisplayController != null) { |
| 211 | mDisplayController.requestDisconnect(); |
| 212 | } |
| 213 | } |
| 214 | }); |
| 215 | } |
| 216 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 217 | public void requestRenameLocked(String address, String alias) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 218 | if (DEBUG) { |
| 219 | Slog.d(TAG, "requestRenameLocked: address=" + address + ", alias=" + alias); |
| 220 | } |
| 221 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 222 | if (alias != null) { |
| 223 | alias = alias.trim(); |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 224 | if (alias.isEmpty() || alias.equals(address)) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 225 | alias = null; |
| 226 | } |
| 227 | } |
| 228 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 229 | WifiDisplay display = mPersistentDataStore.getRememberedWifiDisplay(address); |
| 230 | if (display != null && !Objects.equal(display.getDeviceAlias(), alias)) { |
| 231 | display = new WifiDisplay(address, display.getDeviceName(), alias); |
| 232 | if (mPersistentDataStore.rememberWifiDisplay(display)) { |
| 233 | mPersistentDataStore.saveIfNeeded(); |
| 234 | updateRememberedDisplaysLocked(); |
| 235 | scheduleStatusChangedBroadcastLocked(); |
| 236 | } |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 237 | } |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 238 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 239 | if (mActiveDisplay != null && mActiveDisplay.getDeviceAddress().equals(address)) { |
| 240 | renameDisplayDeviceLocked(mActiveDisplay.getFriendlyDisplayName()); |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 241 | } |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 242 | } |
| 243 | |
| 244 | public void requestForgetLocked(String address) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 245 | if (DEBUG) { |
| 246 | Slog.d(TAG, "requestForgetLocked: address=" + address); |
| 247 | } |
| 248 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 249 | if (mPersistentDataStore.forgetWifiDisplay(address)) { |
| 250 | mPersistentDataStore.saveIfNeeded(); |
| 251 | updateRememberedDisplaysLocked(); |
| 252 | scheduleStatusChangedBroadcastLocked(); |
| 253 | } |
| 254 | |
| 255 | if (mActiveDisplay != null && mActiveDisplay.getDeviceAddress().equals(address)) { |
| 256 | requestDisconnectLocked(); |
| 257 | } |
| 258 | } |
| 259 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 260 | public WifiDisplayStatus getWifiDisplayStatusLocked() { |
| 261 | if (mCurrentStatus == null) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 262 | mCurrentStatus = new WifiDisplayStatus( |
| 263 | mFeatureState, mScanState, mActiveDisplayState, |
| 264 | mActiveDisplay, mAvailableDisplays, mRememberedDisplays); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 265 | } |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 266 | |
| 267 | if (DEBUG) { |
| 268 | Slog.d(TAG, "getWifiDisplayStatusLocked: result=" + mCurrentStatus); |
| 269 | } |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 270 | return mCurrentStatus; |
| 271 | } |
| 272 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 273 | private void updateRememberedDisplaysLocked() { |
| 274 | mRememberedDisplays = mPersistentDataStore.getRememberedWifiDisplays(); |
| 275 | mActiveDisplay = mPersistentDataStore.applyWifiDisplayAlias(mActiveDisplay); |
| 276 | mAvailableDisplays = mPersistentDataStore.applyWifiDisplayAliases(mAvailableDisplays); |
| 277 | } |
| 278 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 279 | private void fixRememberedDisplayNamesFromAvailableDisplaysLocked() { |
| 280 | // It may happen that a display name has changed since it was remembered. |
| 281 | // Consult the list of available displays and update the name if needed. |
| 282 | // We don't do anything special for the active display here. The display |
| 283 | // controller will send a separate event when it needs to be updates. |
| 284 | boolean changed = false; |
| 285 | for (int i = 0; i < mRememberedDisplays.length; i++) { |
| 286 | WifiDisplay rememberedDisplay = mRememberedDisplays[i]; |
| 287 | WifiDisplay availableDisplay = findAvailableDisplayLocked( |
| 288 | rememberedDisplay.getDeviceAddress()); |
| 289 | if (availableDisplay != null && !rememberedDisplay.equals(availableDisplay)) { |
| 290 | if (DEBUG) { |
| 291 | Slog.d(TAG, "fixRememberedDisplayNamesFromAvailableDisplaysLocked: " |
| 292 | + "updating remembered display to " + availableDisplay); |
| 293 | } |
| 294 | mRememberedDisplays[i] = availableDisplay; |
| 295 | changed |= mPersistentDataStore.rememberWifiDisplay(availableDisplay); |
| 296 | } |
| 297 | } |
| 298 | if (changed) { |
| 299 | mPersistentDataStore.saveIfNeeded(); |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | private WifiDisplay findAvailableDisplayLocked(String address) { |
| 304 | for (WifiDisplay display : mAvailableDisplays) { |
| 305 | if (display.getDeviceAddress().equals(address)) { |
| 306 | return display; |
| 307 | } |
| 308 | } |
| 309 | return null; |
| 310 | } |
| 311 | |
| 312 | private void addDisplayDeviceLocked(WifiDisplay display, |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 313 | Surface surface, int width, int height, int flags) { |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 314 | removeDisplayDeviceLocked(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 315 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 316 | if (mPersistentDataStore.rememberWifiDisplay(display)) { |
| 317 | mPersistentDataStore.saveIfNeeded(); |
| 318 | updateRememberedDisplaysLocked(); |
| 319 | scheduleStatusChangedBroadcastLocked(); |
| 320 | } |
| 321 | |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 322 | boolean secure = (flags & RemoteDisplay.DISPLAY_FLAG_SECURE) != 0; |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 323 | int deviceFlags = 0; |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 324 | if (secure) { |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 325 | deviceFlags |= DisplayDeviceInfo.FLAG_SECURE; |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 326 | if (mSupportsProtectedBuffers) { |
| 327 | deviceFlags |= DisplayDeviceInfo.FLAG_SUPPORTS_PROTECTED_BUFFERS; |
| 328 | } |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | float refreshRate = 60.0f; // TODO: get this for real |
| 332 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 333 | String name = display.getFriendlyDisplayName(); |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 334 | String address = display.getDeviceAddress(); |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 335 | IBinder displayToken = Surface.createDisplay(name, secure); |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 336 | mDisplayDevice = new WifiDisplayDevice(displayToken, name, width, height, |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 337 | refreshRate, deviceFlags, address, surface); |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 338 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_ADDED); |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 339 | |
| 340 | scheduleUpdateNotificationLocked(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 341 | } |
| 342 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 343 | private void removeDisplayDeviceLocked() { |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 344 | if (mDisplayDevice != null) { |
| 345 | mDisplayDevice.clearSurfaceLocked(); |
| 346 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_REMOVED); |
| 347 | mDisplayDevice = null; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 348 | |
| 349 | scheduleUpdateNotificationLocked(); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 350 | } |
| 351 | } |
| 352 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 353 | private void renameDisplayDeviceLocked(String name) { |
| 354 | if (mDisplayDevice != null && !mDisplayDevice.getNameLocked().equals(name)) { |
| 355 | mDisplayDevice.setNameLocked(name); |
| 356 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_CHANGED); |
| 357 | } |
| 358 | } |
| 359 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 360 | private void scheduleStatusChangedBroadcastLocked() { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 361 | mCurrentStatus = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 362 | if (!mPendingStatusChangeBroadcast) { |
| 363 | mPendingStatusChangeBroadcast = true; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 364 | mHandler.sendEmptyMessage(MSG_SEND_STATUS_CHANGE_BROADCAST); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 365 | } |
| 366 | } |
| 367 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 368 | private void scheduleUpdateNotificationLocked() { |
| 369 | if (!mPendingNotificationUpdate) { |
| 370 | mPendingNotificationUpdate = true; |
| 371 | mHandler.sendEmptyMessage(MSG_UPDATE_NOTIFICATION); |
| 372 | } |
| 373 | } |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 374 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 375 | // Runs on the handler. |
| 376 | private void handleSendStatusChangeBroadcast() { |
| 377 | final Intent intent; |
| 378 | synchronized (getSyncRoot()) { |
| 379 | if (!mPendingStatusChangeBroadcast) { |
| 380 | return; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 381 | } |
| 382 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 383 | mPendingStatusChangeBroadcast = false; |
| 384 | intent = new Intent(DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED); |
| 385 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); |
| 386 | intent.putExtra(DisplayManager.EXTRA_WIFI_DISPLAY_STATUS, |
| 387 | getWifiDisplayStatusLocked()); |
| 388 | } |
| 389 | |
| 390 | // Send protected broadcast about wifi display status to registered receivers. |
| 391 | getContext().sendBroadcastAsUser(intent, UserHandle.ALL); |
| 392 | } |
| 393 | |
| 394 | // Runs on the handler. |
| 395 | private void handleUpdateNotification() { |
| 396 | final boolean isConnected; |
| 397 | synchronized (getSyncRoot()) { |
| 398 | if (!mPendingNotificationUpdate) { |
| 399 | return; |
| 400 | } |
| 401 | |
| 402 | mPendingNotificationUpdate = false; |
| 403 | isConnected = (mDisplayDevice != null); |
| 404 | } |
| 405 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 406 | // Cancel the old notification if there is one. |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 407 | mNotificationManager.cancelAsUser(null, |
| 408 | R.string.wifi_display_notification_title, UserHandle.ALL); |
| 409 | |
| 410 | if (isConnected) { |
| 411 | Context context = getContext(); |
| 412 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 413 | // Initialize pending intents for the notification outside of the lock because |
| 414 | // creating a pending intent requires a call into the activity manager. |
| 415 | if (mSettingsPendingIntent == null) { |
| 416 | Intent settingsIntent = new Intent(Settings.ACTION_WIFI_DISPLAY_SETTINGS); |
| 417 | settingsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
| 418 | | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED |
| 419 | | Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| 420 | mSettingsPendingIntent = PendingIntent.getActivityAsUser( |
| 421 | context, 0, settingsIntent, 0, null, UserHandle.CURRENT); |
| 422 | } |
| 423 | |
| 424 | if (mDisconnectPendingIntent == null) { |
| 425 | Intent disconnectIntent = new Intent(ACTION_DISCONNECT); |
| 426 | mDisconnectPendingIntent = PendingIntent.getBroadcastAsUser( |
| 427 | context, 0, disconnectIntent, 0, UserHandle.CURRENT); |
| 428 | } |
| 429 | |
| 430 | // Post the notification. |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 431 | Resources r = context.getResources(); |
| 432 | Notification notification = new Notification.Builder(context) |
| 433 | .setContentTitle(r.getString( |
| 434 | R.string.wifi_display_notification_title)) |
| 435 | .setContentText(r.getString( |
| 436 | R.string.wifi_display_notification_message)) |
| 437 | .setContentIntent(mSettingsPendingIntent) |
| 438 | .setSmallIcon(R.drawable.ic_notify_wifidisplay) |
| 439 | .setOngoing(true) |
| 440 | .addAction(android.R.drawable.ic_menu_close_clear_cancel, |
| 441 | r.getString(R.string.wifi_display_notification_disconnect), |
| 442 | mDisconnectPendingIntent) |
| 443 | .build(); |
| 444 | mNotificationManager.notifyAsUser(null, |
| 445 | R.string.wifi_display_notification_title, |
| 446 | notification, UserHandle.ALL); |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| 451 | @Override |
| 452 | public void onReceive(Context context, Intent intent) { |
| 453 | if (intent.getAction().equals(ACTION_DISCONNECT)) { |
| 454 | synchronized (getSyncRoot()) { |
| 455 | requestDisconnectLocked(); |
| 456 | } |
| 457 | } |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 458 | } |
| 459 | }; |
| 460 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 461 | private final WifiDisplayController.Listener mWifiDisplayListener = |
| 462 | new WifiDisplayController.Listener() { |
| 463 | @Override |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 464 | public void onFeatureStateChanged(int featureState) { |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 465 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 466 | if (mFeatureState != featureState) { |
| 467 | mFeatureState = featureState; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 468 | scheduleStatusChangedBroadcastLocked(); |
| 469 | } |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | @Override |
| 474 | public void onScanStarted() { |
| 475 | synchronized (getSyncRoot()) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 476 | if (mScanState != WifiDisplayStatus.SCAN_STATE_SCANNING) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 477 | mScanState = WifiDisplayStatus.SCAN_STATE_SCANNING; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 478 | scheduleStatusChangedBroadcastLocked(); |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 483 | @Override |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 484 | public void onScanFinished(WifiDisplay[] availableDisplays) { |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 485 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 486 | availableDisplays = mPersistentDataStore.applyWifiDisplayAliases( |
| 487 | availableDisplays); |
| 488 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 489 | if (mScanState != WifiDisplayStatus.SCAN_STATE_NOT_SCANNING |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 490 | || !Arrays.equals(mAvailableDisplays, availableDisplays)) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 491 | mScanState = WifiDisplayStatus.SCAN_STATE_NOT_SCANNING; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 492 | mAvailableDisplays = availableDisplays; |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 493 | fixRememberedDisplayNamesFromAvailableDisplaysLocked(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 494 | scheduleStatusChangedBroadcastLocked(); |
| 495 | } |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | @Override |
| 500 | public void onDisplayConnecting(WifiDisplay display) { |
| 501 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 502 | display = mPersistentDataStore.applyWifiDisplayAlias(display); |
| 503 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 504 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_CONNECTING |
| 505 | || mActiveDisplay == null |
| 506 | || !mActiveDisplay.equals(display)) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 507 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_CONNECTING; |
| 508 | mActiveDisplay = display; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 509 | scheduleStatusChangedBroadcastLocked(); |
| 510 | } |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | @Override |
| 515 | public void onDisplayConnectionFailed() { |
| 516 | synchronized (getSyncRoot()) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 517 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED |
| 518 | || mActiveDisplay != null) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 519 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED; |
| 520 | mActiveDisplay = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 521 | scheduleStatusChangedBroadcastLocked(); |
| 522 | } |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | @Override |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 527 | public void onDisplayConnected(WifiDisplay display, Surface surface, |
| 528 | int width, int height, int flags) { |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 529 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 530 | display = mPersistentDataStore.applyWifiDisplayAlias(display); |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 531 | addDisplayDeviceLocked(display, surface, width, height, flags); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 532 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 533 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_CONNECTED |
| 534 | || mActiveDisplay == null |
| 535 | || !mActiveDisplay.equals(display)) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 536 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_CONNECTED; |
| 537 | mActiveDisplay = display; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 538 | scheduleStatusChangedBroadcastLocked(); |
| 539 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 540 | } |
| 541 | } |
| 542 | |
| 543 | @Override |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 544 | public void onDisplayChanged(WifiDisplay display) { |
| 545 | synchronized (getSyncRoot()) { |
| 546 | display = mPersistentDataStore.applyWifiDisplayAlias(display); |
| 547 | if (mActiveDisplay != null |
| 548 | && mActiveDisplay.hasSameAddress(display) |
| 549 | && !mActiveDisplay.equals(display)) { |
| 550 | mActiveDisplay = display; |
| 551 | renameDisplayDeviceLocked(display.getFriendlyDisplayName()); |
| 552 | scheduleStatusChangedBroadcastLocked(); |
| 553 | } |
| 554 | } |
| 555 | } |
| 556 | |
| 557 | @Override |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 558 | public void onDisplayDisconnected() { |
| 559 | // Stop listening. |
| 560 | synchronized (getSyncRoot()) { |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 561 | removeDisplayDeviceLocked(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 562 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 563 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED |
| 564 | || mActiveDisplay != null) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 565 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED; |
| 566 | mActiveDisplay = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 567 | scheduleStatusChangedBroadcastLocked(); |
| 568 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 569 | } |
| 570 | } |
| 571 | }; |
| 572 | |
| 573 | private final class WifiDisplayDevice extends DisplayDevice { |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 574 | private String mName; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 575 | private final int mWidth; |
| 576 | private final int mHeight; |
| 577 | private final float mRefreshRate; |
| 578 | private final int mFlags; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 579 | private final String mAddress; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 580 | |
| 581 | private Surface mSurface; |
| 582 | private DisplayDeviceInfo mInfo; |
| 583 | |
| 584 | public WifiDisplayDevice(IBinder displayToken, String name, |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 585 | int width, int height, float refreshRate, int flags, String address, |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 586 | Surface surface) { |
| 587 | super(WifiDisplayAdapter.this, displayToken); |
| 588 | mName = name; |
| 589 | mWidth = width; |
| 590 | mHeight = height; |
| 591 | mRefreshRate = refreshRate; |
| 592 | mFlags = flags; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 593 | mAddress = address; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 594 | mSurface = surface; |
| 595 | } |
| 596 | |
| 597 | public void clearSurfaceLocked() { |
| 598 | mSurface = null; |
| 599 | sendTraversalRequestLocked(); |
| 600 | } |
| 601 | |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 602 | public void setNameLocked(String name) { |
| 603 | mName = name; |
| 604 | mInfo = null; |
| 605 | } |
| 606 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 607 | @Override |
| 608 | public void performTraversalInTransactionLocked() { |
| 609 | setSurfaceInTransactionLocked(mSurface); |
| 610 | } |
| 611 | |
| 612 | @Override |
| 613 | public DisplayDeviceInfo getDisplayDeviceInfoLocked() { |
| 614 | if (mInfo == null) { |
| 615 | mInfo = new DisplayDeviceInfo(); |
| 616 | mInfo.name = mName; |
| 617 | mInfo.width = mWidth; |
| 618 | mInfo.height = mHeight; |
| 619 | mInfo.refreshRate = mRefreshRate; |
| 620 | mInfo.flags = mFlags; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 621 | mInfo.type = Display.TYPE_WIFI; |
| 622 | mInfo.address = mAddress; |
Jeff Brown | d728bf5 | 2012-09-08 18:05:28 -0700 | [diff] [blame] | 623 | mInfo.touch = DisplayDeviceInfo.TOUCH_EXTERNAL; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 624 | mInfo.setAssumedDensityForExternalDisplay(mWidth, mHeight); |
| 625 | } |
| 626 | return mInfo; |
| 627 | } |
| 628 | } |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 629 | |
| 630 | private final class WifiDisplayHandler extends Handler { |
| 631 | public WifiDisplayHandler(Looper looper) { |
| 632 | super(looper, null, true /*async*/); |
| 633 | } |
| 634 | |
| 635 | @Override |
| 636 | public void handleMessage(Message msg) { |
| 637 | switch (msg.what) { |
| 638 | case MSG_SEND_STATUS_CHANGE_BROADCAST: |
| 639 | handleSendStatusChangeBroadcast(); |
| 640 | break; |
| 641 | |
| 642 | case MSG_UPDATE_NOTIFICATION: |
| 643 | handleUpdateNotification(); |
| 644 | break; |
| 645 | } |
| 646 | } |
| 647 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 648 | } |