Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 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 | |
Andreas Huber | 52299d8 | 2012-09-07 15:46:41 -0700 | [diff] [blame] | 17 | //#define LOG_NDEBUG 0 |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 18 | #define LOG_TAG "WifiDisplaySource" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include "WifiDisplaySource.h" |
| 22 | #include "PlaybackSession.h" |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 23 | #include "Parameters.h" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 24 | #include "ParsedMessage.h" |
| 25 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 26 | #include <binder/IServiceManager.h> |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 27 | #include <gui/ISurfaceTexture.h> |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 28 | #include <media/IHDCP.h> |
| 29 | #include <media/IMediaPlayerService.h> |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 30 | #include <media/IRemoteDisplayClient.h> |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 31 | #include <media/stagefright/foundation/ABuffer.h> |
| 32 | #include <media/stagefright/foundation/ADebug.h> |
| 33 | #include <media/stagefright/foundation/AMessage.h> |
| 34 | #include <media/stagefright/MediaErrors.h> |
| 35 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 36 | #include <arpa/inet.h> |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 37 | #include <cutils/properties.h> |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 38 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 39 | namespace android { |
| 40 | |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 41 | WifiDisplaySource::WifiDisplaySource( |
| 42 | const sp<ANetworkSession> &netSession, |
| 43 | const sp<IRemoteDisplayClient> &client) |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 44 | : mNetSession(netSession), |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 45 | mClient(client), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 46 | mSessionID(0), |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 47 | mStopReplyID(0), |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 48 | mClientSessionID(0), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 49 | mReaperPending(false), |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 50 | mNextCSeq(1) |
| 51 | #if REQUIRE_HDCP |
| 52 | ,mIsHDCP2_0(false) |
| 53 | ,mHDCPPort(0) |
| 54 | ,mHDCPInitializationComplete(false) |
| 55 | ,mSetupTriggerDeferred(false) |
| 56 | #endif |
| 57 | { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | WifiDisplaySource::~WifiDisplaySource() { |
| 61 | } |
| 62 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 63 | status_t WifiDisplaySource::start(const char *iface) { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 64 | sp<AMessage> msg = new AMessage(kWhatStart, id()); |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 65 | msg->setString("iface", iface); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 66 | |
| 67 | sp<AMessage> response; |
| 68 | status_t err = msg->postAndAwaitResponse(&response); |
| 69 | |
| 70 | if (err != OK) { |
| 71 | return err; |
| 72 | } |
| 73 | |
| 74 | if (!response->findInt32("err", &err)) { |
| 75 | err = OK; |
| 76 | } |
| 77 | |
| 78 | return err; |
| 79 | } |
| 80 | |
| 81 | status_t WifiDisplaySource::stop() { |
| 82 | sp<AMessage> msg = new AMessage(kWhatStop, id()); |
| 83 | |
| 84 | sp<AMessage> response; |
| 85 | status_t err = msg->postAndAwaitResponse(&response); |
| 86 | |
| 87 | if (err != OK) { |
| 88 | return err; |
| 89 | } |
| 90 | |
| 91 | if (!response->findInt32("err", &err)) { |
| 92 | err = OK; |
| 93 | } |
| 94 | |
| 95 | return err; |
| 96 | } |
| 97 | |
| 98 | void WifiDisplaySource::onMessageReceived(const sp<AMessage> &msg) { |
| 99 | switch (msg->what()) { |
| 100 | case kWhatStart: |
| 101 | { |
| 102 | uint32_t replyID; |
| 103 | CHECK(msg->senderAwaitsResponse(&replyID)); |
| 104 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 105 | AString iface; |
| 106 | CHECK(msg->findString("iface", &iface)); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 107 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 108 | status_t err = OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 109 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 110 | ssize_t colonPos = iface.find(":"); |
| 111 | |
| 112 | unsigned long port; |
| 113 | |
| 114 | if (colonPos >= 0) { |
| 115 | const char *s = iface.c_str() + colonPos + 1; |
| 116 | |
| 117 | char *end; |
| 118 | port = strtoul(s, &end, 10); |
| 119 | |
| 120 | if (end == s || *end != '\0' || port > 65535) { |
| 121 | err = -EINVAL; |
| 122 | } else { |
| 123 | iface.erase(colonPos, iface.size() - colonPos); |
| 124 | } |
| 125 | } else { |
| 126 | port = kWifiDisplayDefaultPort; |
| 127 | } |
| 128 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 129 | if (err == OK) { |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 130 | if (inet_aton(iface.c_str(), &mInterfaceAddr) != 0) { |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 131 | sp<AMessage> notify = new AMessage(kWhatRTSPNotify, id()); |
| 132 | |
| 133 | err = mNetSession->createRTSPServer( |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 134 | mInterfaceAddr, port, notify, &mSessionID); |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 135 | } else { |
| 136 | err = -EINVAL; |
| 137 | } |
| 138 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 139 | |
| 140 | sp<AMessage> response = new AMessage; |
| 141 | response->setInt32("err", err); |
| 142 | response->postReply(replyID); |
| 143 | break; |
| 144 | } |
| 145 | |
| 146 | case kWhatRTSPNotify: |
| 147 | { |
| 148 | int32_t reason; |
| 149 | CHECK(msg->findInt32("reason", &reason)); |
| 150 | |
| 151 | switch (reason) { |
| 152 | case ANetworkSession::kWhatError: |
| 153 | { |
| 154 | int32_t sessionID; |
| 155 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 156 | |
| 157 | int32_t err; |
| 158 | CHECK(msg->findInt32("err", &err)); |
| 159 | |
| 160 | AString detail; |
| 161 | CHECK(msg->findString("detail", &detail)); |
| 162 | |
| 163 | ALOGE("An error occurred in session %d (%d, '%s/%s').", |
| 164 | sessionID, |
| 165 | err, |
| 166 | detail.c_str(), |
| 167 | strerror(-err)); |
| 168 | |
| 169 | mNetSession->destroySession(sessionID); |
| 170 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 171 | if (sessionID == mClientSessionID) { |
| 172 | mClientSessionID = -1; |
| 173 | |
| 174 | disconnectClient(UNKNOWN_ERROR); |
| 175 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 176 | break; |
| 177 | } |
| 178 | |
| 179 | case ANetworkSession::kWhatClientConnected: |
| 180 | { |
| 181 | int32_t sessionID; |
| 182 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 183 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 184 | if (mClientSessionID > 0) { |
| 185 | ALOGW("A client tried to connect, but we already " |
| 186 | "have one."); |
| 187 | |
| 188 | mNetSession->destroySession(sessionID); |
| 189 | break; |
| 190 | } |
| 191 | |
| 192 | CHECK(msg->findString("client-ip", &mClientInfo.mRemoteIP)); |
| 193 | CHECK(msg->findString("server-ip", &mClientInfo.mLocalIP)); |
| 194 | |
| 195 | if (mClientInfo.mRemoteIP == mClientInfo.mLocalIP) { |
| 196 | // Disallow connections from the local interface |
| 197 | // for security reasons. |
| 198 | mNetSession->destroySession(sessionID); |
| 199 | break; |
| 200 | } |
| 201 | |
| 202 | CHECK(msg->findInt32( |
| 203 | "server-port", &mClientInfo.mLocalPort)); |
| 204 | mClientInfo.mPlaybackSessionID = -1; |
| 205 | |
| 206 | mClientSessionID = sessionID; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 207 | |
| 208 | ALOGI("We now have a client (%d) connected.", sessionID); |
| 209 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 210 | status_t err = sendM1(sessionID); |
| 211 | CHECK_EQ(err, (status_t)OK); |
| 212 | break; |
| 213 | } |
| 214 | |
| 215 | case ANetworkSession::kWhatData: |
| 216 | { |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 217 | status_t err = onReceiveClientData(msg); |
| 218 | |
| 219 | if (err != OK) { |
| 220 | disconnectClient(err); |
| 221 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 222 | break; |
| 223 | } |
| 224 | |
| 225 | default: |
| 226 | TRESPASS(); |
| 227 | } |
| 228 | break; |
| 229 | } |
| 230 | |
| 231 | case kWhatStop: |
| 232 | { |
| 233 | uint32_t replyID; |
| 234 | CHECK(msg->senderAwaitsResponse(&replyID)); |
| 235 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 236 | if (mSessionID != 0 && mClientSessionID != 0) { |
| 237 | status_t err = sendM5( |
| 238 | mClientSessionID, true /* requestShutdown */); |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 239 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 240 | if (err == OK) { |
| 241 | mStopReplyID = replyID; |
| 242 | break; |
| 243 | } |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 244 | } |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 245 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 246 | finishStop(replyID); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 247 | break; |
| 248 | } |
| 249 | |
| 250 | case kWhatReapDeadClients: |
| 251 | { |
| 252 | mReaperPending = false; |
| 253 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 254 | if (mClientSessionID == 0 |
| 255 | || mClientInfo.mPlaybackSession == NULL) { |
| 256 | break; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 257 | } |
| 258 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 259 | if (mClientInfo.mPlaybackSession->getLastLifesignUs() |
| 260 | + kPlaybackSessionTimeoutUs < ALooper::GetNowUs()) { |
| 261 | ALOGI("playback session timed out, reaping."); |
| 262 | |
| 263 | disconnectClient(-ETIMEDOUT); |
| 264 | } else { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 265 | scheduleReaper(); |
| 266 | } |
| 267 | break; |
| 268 | } |
| 269 | |
| 270 | case kWhatPlaybackSessionNotify: |
| 271 | { |
| 272 | int32_t playbackSessionID; |
| 273 | CHECK(msg->findInt32("playbackSessionID", &playbackSessionID)); |
| 274 | |
| 275 | int32_t what; |
| 276 | CHECK(msg->findInt32("what", &what)); |
| 277 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 278 | if (what == PlaybackSession::kWhatSessionDead) { |
| 279 | ALOGI("playback session wants to quit."); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 280 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 281 | disconnectClient(UNKNOWN_ERROR); |
| 282 | } else if (what == PlaybackSession::kWhatSessionEstablished) { |
| 283 | if (mClient != NULL) { |
| 284 | mClient->onDisplayConnected( |
| 285 | mClientInfo.mPlaybackSession->getSurfaceTexture(), |
| 286 | mClientInfo.mPlaybackSession->width(), |
| 287 | mClientInfo.mPlaybackSession->height(), |
| 288 | 0 /* flags */); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 289 | } |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 290 | } else { |
| 291 | CHECK_EQ(what, PlaybackSession::kWhatBinaryData); |
| 292 | |
| 293 | int32_t channel; |
| 294 | CHECK(msg->findInt32("channel", &channel)); |
| 295 | |
| 296 | sp<ABuffer> data; |
| 297 | CHECK(msg->findBuffer("data", &data)); |
| 298 | |
| 299 | CHECK_LE(channel, 0xffu); |
| 300 | CHECK_LE(data->size(), 0xffffu); |
| 301 | |
| 302 | int32_t sessionID; |
| 303 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 304 | |
| 305 | char header[4]; |
| 306 | header[0] = '$'; |
| 307 | header[1] = channel; |
| 308 | header[2] = data->size() >> 8; |
| 309 | header[3] = data->size() & 0xff; |
| 310 | |
| 311 | mNetSession->sendRequest( |
| 312 | sessionID, header, sizeof(header)); |
| 313 | |
| 314 | mNetSession->sendRequest( |
| 315 | sessionID, data->data(), data->size()); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 316 | } |
| 317 | break; |
| 318 | } |
| 319 | |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 320 | case kWhatKeepAlive: |
| 321 | { |
| 322 | int32_t sessionID; |
| 323 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 324 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 325 | if (mClientSessionID != sessionID) { |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 326 | // Obsolete event, client is already gone. |
| 327 | break; |
| 328 | } |
| 329 | |
| 330 | sendM16(sessionID); |
| 331 | break; |
| 332 | } |
| 333 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 334 | #if REQUIRE_HDCP |
| 335 | case kWhatHDCPNotify: |
| 336 | { |
| 337 | int32_t msgCode, ext1, ext2; |
| 338 | CHECK(msg->findInt32("msg", &msgCode)); |
| 339 | CHECK(msg->findInt32("ext1", &ext1)); |
| 340 | CHECK(msg->findInt32("ext2", &ext2)); |
| 341 | |
| 342 | ALOGV("Saw HDCP notification code %d, ext1 %d, ext2 %d", |
| 343 | msgCode, ext1, ext2); |
| 344 | |
| 345 | switch (msgCode) { |
| 346 | case HDCPModule::HDCP_INITIALIZATION_COMPLETE: |
| 347 | { |
| 348 | mHDCPInitializationComplete = true; |
| 349 | |
| 350 | if (mSetupTriggerDeferred) { |
| 351 | mSetupTriggerDeferred = false; |
| 352 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 353 | sendM5(mClientSessionID, false /* requestShutdown */); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 354 | } |
| 355 | break; |
| 356 | } |
| 357 | |
| 358 | default: |
| 359 | { |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 360 | ALOGE("HDCP failure, shutting down."); |
| 361 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 362 | disconnectClient(-EACCES); |
| 363 | break; |
| 364 | } |
| 365 | } |
| 366 | break; |
| 367 | } |
| 368 | #endif |
| 369 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 370 | default: |
| 371 | TRESPASS(); |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | void WifiDisplaySource::registerResponseHandler( |
| 376 | int32_t sessionID, int32_t cseq, HandleRTSPResponseFunc func) { |
| 377 | ResponseID id; |
| 378 | id.mSessionID = sessionID; |
| 379 | id.mCSeq = cseq; |
| 380 | mResponseHandlers.add(id, func); |
| 381 | } |
| 382 | |
| 383 | status_t WifiDisplaySource::sendM1(int32_t sessionID) { |
| 384 | AString request = "OPTIONS * RTSP/1.0\r\n"; |
| 385 | AppendCommonResponse(&request, mNextCSeq); |
| 386 | |
| 387 | request.append( |
| 388 | "Require: org.wfa.wfd1.0\r\n" |
| 389 | "\r\n"); |
| 390 | |
| 391 | status_t err = |
| 392 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 393 | |
| 394 | if (err != OK) { |
| 395 | return err; |
| 396 | } |
| 397 | |
| 398 | registerResponseHandler( |
| 399 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM1Response); |
| 400 | |
| 401 | ++mNextCSeq; |
| 402 | |
| 403 | return OK; |
| 404 | } |
| 405 | |
| 406 | status_t WifiDisplaySource::sendM3(int32_t sessionID) { |
| 407 | AString body = |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 408 | #if REQUIRE_HDCP |
| 409 | "wfd_content_protection\r\n" |
| 410 | #endif |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 411 | "wfd_video_formats\r\n" |
| 412 | "wfd_audio_codecs\r\n" |
| 413 | "wfd_client_rtp_ports\r\n"; |
| 414 | |
| 415 | AString request = "GET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; |
| 416 | AppendCommonResponse(&request, mNextCSeq); |
| 417 | |
| 418 | request.append("Content-Type: text/parameters\r\n"); |
| 419 | request.append(StringPrintf("Content-Length: %d\r\n", body.size())); |
| 420 | request.append("\r\n"); |
| 421 | request.append(body); |
| 422 | |
| 423 | status_t err = |
| 424 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 425 | |
| 426 | if (err != OK) { |
| 427 | return err; |
| 428 | } |
| 429 | |
| 430 | registerResponseHandler( |
| 431 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM3Response); |
| 432 | |
| 433 | ++mNextCSeq; |
| 434 | |
| 435 | return OK; |
| 436 | } |
| 437 | |
| 438 | status_t WifiDisplaySource::sendM4(int32_t sessionID) { |
| 439 | // wfd_video_formats: |
| 440 | // 1 byte "native" |
| 441 | // 1 byte "preferred-display-mode-supported" 0 or 1 |
| 442 | // one or more avc codec structures |
| 443 | // 1 byte profile |
| 444 | // 1 byte level |
| 445 | // 4 byte CEA mask |
| 446 | // 4 byte VESA mask |
| 447 | // 4 byte HH mask |
| 448 | // 1 byte latency |
| 449 | // 2 byte min-slice-slice |
| 450 | // 2 byte slice-enc-params |
| 451 | // 1 byte framerate-control-support |
| 452 | // max-hres (none or 2 byte) |
| 453 | // max-vres (none or 2 byte) |
| 454 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 455 | CHECK_EQ(sessionID, mClientSessionID); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 456 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 457 | AString transportString = "UDP"; |
| 458 | |
| 459 | char val[PROPERTY_VALUE_MAX]; |
| 460 | if (property_get("media.wfd.enable-tcp", val, NULL) |
| 461 | && (!strcasecmp("true", val) || !strcmp("1", val))) { |
| 462 | ALOGI("Using TCP transport."); |
| 463 | transportString = "TCP"; |
| 464 | } |
| 465 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 466 | // For 720p60: |
| 467 | // use "30 00 02 02 00000040 00000000 00000000 00 0000 0000 00 none none\r\n" |
| 468 | // For 720p30: |
| 469 | // use "28 00 02 02 00000020 00000000 00000000 00 0000 0000 00 none none\r\n" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 470 | AString body = StringPrintf( |
| 471 | "wfd_video_formats: " |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 472 | "28 00 02 02 00000020 00000000 00000000 00 0000 0000 00 none none\r\n" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 473 | "wfd_audio_codecs: AAC 00000001 00\r\n" // 2 ch AAC 48kHz |
| 474 | "wfd_presentation_URL: rtsp://%s:%d/wfd1.0/streamid=0 none\r\n" |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 475 | "wfd_client_rtp_ports: RTP/AVP/%s;unicast 19000 0 mode=play\r\n", |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 476 | mClientInfo.mLocalIP.c_str(), mClientInfo.mLocalPort, |
| 477 | transportString.c_str()); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 478 | |
| 479 | AString request = "SET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; |
| 480 | AppendCommonResponse(&request, mNextCSeq); |
| 481 | |
| 482 | request.append("Content-Type: text/parameters\r\n"); |
| 483 | request.append(StringPrintf("Content-Length: %d\r\n", body.size())); |
| 484 | request.append("\r\n"); |
| 485 | request.append(body); |
| 486 | |
| 487 | status_t err = |
| 488 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 489 | |
| 490 | if (err != OK) { |
| 491 | return err; |
| 492 | } |
| 493 | |
| 494 | registerResponseHandler( |
| 495 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM4Response); |
| 496 | |
| 497 | ++mNextCSeq; |
| 498 | |
| 499 | return OK; |
| 500 | } |
| 501 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 502 | status_t WifiDisplaySource::sendM5(int32_t sessionID, bool requestShutdown) { |
| 503 | AString body = "wfd_trigger_method: "; |
| 504 | if (requestShutdown) { |
| 505 | body.append("TEARDOWN"); |
| 506 | } else { |
| 507 | body.append("SETUP"); |
| 508 | } |
| 509 | |
| 510 | body.append("\r\n"); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 511 | |
| 512 | AString request = "SET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; |
| 513 | AppendCommonResponse(&request, mNextCSeq); |
| 514 | |
| 515 | request.append("Content-Type: text/parameters\r\n"); |
| 516 | request.append(StringPrintf("Content-Length: %d\r\n", body.size())); |
| 517 | request.append("\r\n"); |
| 518 | request.append(body); |
| 519 | |
| 520 | status_t err = |
| 521 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 522 | |
| 523 | if (err != OK) { |
| 524 | return err; |
| 525 | } |
| 526 | |
| 527 | registerResponseHandler( |
| 528 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM5Response); |
| 529 | |
| 530 | ++mNextCSeq; |
| 531 | |
| 532 | return OK; |
| 533 | } |
| 534 | |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 535 | status_t WifiDisplaySource::sendM16(int32_t sessionID) { |
| 536 | AString request = "GET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; |
| 537 | AppendCommonResponse(&request, mNextCSeq); |
| 538 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 539 | CHECK_EQ(sessionID, mClientSessionID); |
| 540 | request.append( |
| 541 | StringPrintf("Session: %d\r\n", mClientInfo.mPlaybackSessionID)); |
Andreas Huber | 596b4cd | 2012-09-12 16:25:14 -0700 | [diff] [blame] | 542 | request.append("\r\n"); // Empty body |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 543 | |
| 544 | status_t err = |
| 545 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 546 | |
| 547 | if (err != OK) { |
| 548 | return err; |
| 549 | } |
| 550 | |
| 551 | registerResponseHandler( |
| 552 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM16Response); |
| 553 | |
| 554 | ++mNextCSeq; |
| 555 | |
| 556 | return OK; |
| 557 | } |
| 558 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 559 | status_t WifiDisplaySource::onReceiveM1Response( |
| 560 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 561 | int32_t statusCode; |
| 562 | if (!msg->getStatusCode(&statusCode)) { |
| 563 | return ERROR_MALFORMED; |
| 564 | } |
| 565 | |
| 566 | if (statusCode != 200) { |
| 567 | return ERROR_UNSUPPORTED; |
| 568 | } |
| 569 | |
| 570 | return OK; |
| 571 | } |
| 572 | |
| 573 | status_t WifiDisplaySource::onReceiveM3Response( |
| 574 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 575 | int32_t statusCode; |
| 576 | if (!msg->getStatusCode(&statusCode)) { |
| 577 | return ERROR_MALFORMED; |
| 578 | } |
| 579 | |
| 580 | if (statusCode != 200) { |
| 581 | return ERROR_UNSUPPORTED; |
| 582 | } |
| 583 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 584 | sp<Parameters> params = |
| 585 | Parameters::Parse(msg->getContent(), strlen(msg->getContent())); |
| 586 | |
| 587 | if (params == NULL) { |
| 588 | return ERROR_MALFORMED; |
| 589 | } |
| 590 | |
| 591 | #if REQUIRE_HDCP |
| 592 | AString value; |
| 593 | if (!params->findParameter("wfd_content_protection", &value)) { |
| 594 | ALOGE("Sink doesn't appear to support content protection."); |
| 595 | return -EACCES; |
| 596 | } |
| 597 | |
| 598 | if (value == "none") { |
| 599 | ALOGE("Sink does not support content protection."); |
| 600 | return -EACCES; |
| 601 | } |
| 602 | |
| 603 | bool isHDCP2_0 = false; |
| 604 | if (value.startsWith("HDCP2.0 ")) { |
| 605 | isHDCP2_0 = true; |
| 606 | } else if (!value.startsWith("HDCP2.1 ")) { |
| 607 | return ERROR_MALFORMED; |
| 608 | } |
| 609 | |
| 610 | int32_t hdcpPort; |
| 611 | if (!ParsedMessage::GetInt32Attribute(value.c_str() + 8, "port", &hdcpPort) |
| 612 | || hdcpPort < 1 || hdcpPort > 65535) { |
| 613 | return ERROR_MALFORMED; |
| 614 | } |
| 615 | |
| 616 | mIsHDCP2_0 = isHDCP2_0; |
| 617 | mHDCPPort = hdcpPort; |
| 618 | |
| 619 | status_t err = makeHDCP(); |
| 620 | if (err != OK) { |
| 621 | ALOGE("Unable to instantiate HDCP component."); |
| 622 | return err; |
| 623 | } |
| 624 | #endif |
| 625 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 626 | return sendM4(sessionID); |
| 627 | } |
| 628 | |
| 629 | status_t WifiDisplaySource::onReceiveM4Response( |
| 630 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 631 | int32_t statusCode; |
| 632 | if (!msg->getStatusCode(&statusCode)) { |
| 633 | return ERROR_MALFORMED; |
| 634 | } |
| 635 | |
| 636 | if (statusCode != 200) { |
| 637 | return ERROR_UNSUPPORTED; |
| 638 | } |
| 639 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 640 | #if REQUIRE_HDCP |
| 641 | if (!mHDCPInitializationComplete) { |
| 642 | ALOGI("Deferring SETUP trigger until HDCP initialization completes."); |
| 643 | |
| 644 | mSetupTriggerDeferred = true; |
| 645 | return OK; |
| 646 | } |
| 647 | #endif |
| 648 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 649 | return sendM5(sessionID, false /* requestShutdown */); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 650 | } |
| 651 | |
| 652 | status_t WifiDisplaySource::onReceiveM5Response( |
| 653 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 654 | int32_t statusCode; |
| 655 | if (!msg->getStatusCode(&statusCode)) { |
| 656 | return ERROR_MALFORMED; |
| 657 | } |
| 658 | |
| 659 | if (statusCode != 200) { |
| 660 | return ERROR_UNSUPPORTED; |
| 661 | } |
| 662 | |
| 663 | return OK; |
| 664 | } |
| 665 | |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 666 | status_t WifiDisplaySource::onReceiveM16Response( |
| 667 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 668 | // If only the response was required to include a "Session:" header... |
| 669 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 670 | CHECK_EQ(sessionID, mClientSessionID); |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 671 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 672 | if (mClientInfo.mPlaybackSession != NULL) { |
| 673 | mClientInfo.mPlaybackSession->updateLiveness(); |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 674 | |
| 675 | scheduleKeepAlive(sessionID); |
| 676 | } |
| 677 | |
| 678 | return OK; |
| 679 | } |
| 680 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 681 | void WifiDisplaySource::scheduleReaper() { |
| 682 | if (mReaperPending) { |
| 683 | return; |
| 684 | } |
| 685 | |
| 686 | mReaperPending = true; |
| 687 | (new AMessage(kWhatReapDeadClients, id()))->post(kReaperIntervalUs); |
| 688 | } |
| 689 | |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 690 | void WifiDisplaySource::scheduleKeepAlive(int32_t sessionID) { |
| 691 | // We need to send updates at least 5 secs before the timeout is set to |
| 692 | // expire, make sure the timeout is greater than 5 secs to begin with. |
| 693 | CHECK_GT(kPlaybackSessionTimeoutUs, 5000000ll); |
| 694 | |
| 695 | sp<AMessage> msg = new AMessage(kWhatKeepAlive, id()); |
| 696 | msg->setInt32("sessionID", sessionID); |
| 697 | msg->post(kPlaybackSessionTimeoutUs - 5000000ll); |
| 698 | } |
| 699 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 700 | status_t WifiDisplaySource::onReceiveClientData(const sp<AMessage> &msg) { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 701 | int32_t sessionID; |
| 702 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 703 | |
| 704 | sp<RefBase> obj; |
| 705 | CHECK(msg->findObject("data", &obj)); |
| 706 | |
| 707 | sp<ParsedMessage> data = |
| 708 | static_cast<ParsedMessage *>(obj.get()); |
| 709 | |
| 710 | ALOGV("session %d received '%s'", |
| 711 | sessionID, data->debugString().c_str()); |
| 712 | |
| 713 | AString method; |
| 714 | AString uri; |
| 715 | data->getRequestField(0, &method); |
| 716 | |
| 717 | int32_t cseq; |
| 718 | if (!data->findInt32("cseq", &cseq)) { |
| 719 | sendErrorResponse(sessionID, "400 Bad Request", -1 /* cseq */); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 720 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 721 | } |
| 722 | |
| 723 | if (method.startsWith("RTSP/")) { |
| 724 | // This is a response. |
| 725 | |
| 726 | ResponseID id; |
| 727 | id.mSessionID = sessionID; |
| 728 | id.mCSeq = cseq; |
| 729 | |
| 730 | ssize_t index = mResponseHandlers.indexOfKey(id); |
| 731 | |
| 732 | if (index < 0) { |
| 733 | ALOGW("Received unsolicited server response, cseq %d", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 734 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 735 | } |
| 736 | |
| 737 | HandleRTSPResponseFunc func = mResponseHandlers.valueAt(index); |
| 738 | mResponseHandlers.removeItemsAt(index); |
| 739 | |
| 740 | status_t err = (this->*func)(sessionID, data); |
| 741 | |
| 742 | if (err != OK) { |
| 743 | ALOGW("Response handler for session %d, cseq %d returned " |
| 744 | "err %d (%s)", |
| 745 | sessionID, cseq, err, strerror(-err)); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 746 | |
| 747 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 748 | } |
| 749 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 750 | return OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 751 | } |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 752 | |
| 753 | AString version; |
| 754 | data->getRequestField(2, &version); |
| 755 | if (!(version == AString("RTSP/1.0"))) { |
| 756 | sendErrorResponse(sessionID, "505 RTSP Version not supported", cseq); |
| 757 | return ERROR_UNSUPPORTED; |
| 758 | } |
| 759 | |
| 760 | status_t err; |
| 761 | if (method == "OPTIONS") { |
| 762 | err = onOptionsRequest(sessionID, cseq, data); |
| 763 | } else if (method == "SETUP") { |
| 764 | err = onSetupRequest(sessionID, cseq, data); |
| 765 | } else if (method == "PLAY") { |
| 766 | err = onPlayRequest(sessionID, cseq, data); |
| 767 | } else if (method == "PAUSE") { |
| 768 | err = onPauseRequest(sessionID, cseq, data); |
| 769 | } else if (method == "TEARDOWN") { |
| 770 | err = onTeardownRequest(sessionID, cseq, data); |
| 771 | } else if (method == "GET_PARAMETER") { |
| 772 | err = onGetParameterRequest(sessionID, cseq, data); |
| 773 | } else if (method == "SET_PARAMETER") { |
| 774 | err = onSetParameterRequest(sessionID, cseq, data); |
| 775 | } else { |
| 776 | sendErrorResponse(sessionID, "405 Method Not Allowed", cseq); |
| 777 | |
| 778 | err = ERROR_UNSUPPORTED; |
| 779 | } |
| 780 | |
| 781 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 782 | } |
| 783 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 784 | status_t WifiDisplaySource::onOptionsRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 785 | int32_t sessionID, |
| 786 | int32_t cseq, |
| 787 | const sp<ParsedMessage> &data) { |
| 788 | int32_t playbackSessionID; |
| 789 | sp<PlaybackSession> playbackSession = |
| 790 | findPlaybackSession(data, &playbackSessionID); |
| 791 | |
| 792 | if (playbackSession != NULL) { |
| 793 | playbackSession->updateLiveness(); |
| 794 | } |
| 795 | |
| 796 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 797 | AppendCommonResponse(&response, cseq); |
| 798 | |
| 799 | response.append( |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 800 | "Public: org.wfa.wfd1.0, SETUP, TEARDOWN, PLAY, PAUSE, " |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 801 | "GET_PARAMETER, SET_PARAMETER\r\n"); |
| 802 | |
| 803 | response.append("\r\n"); |
| 804 | |
| 805 | status_t err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 806 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 807 | if (err == OK) { |
| 808 | err = sendM3(sessionID); |
| 809 | } |
| 810 | |
| 811 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 812 | } |
| 813 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 814 | status_t WifiDisplaySource::onSetupRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 815 | int32_t sessionID, |
| 816 | int32_t cseq, |
| 817 | const sp<ParsedMessage> &data) { |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 818 | CHECK_EQ(sessionID, mClientSessionID); |
| 819 | if (mClientInfo.mPlaybackSessionID != -1) { |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 820 | // We only support a single playback session per client. |
| 821 | // This is due to the reversed keep-alive design in the wfd specs... |
| 822 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 823 | return ERROR_MALFORMED; |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 824 | } |
| 825 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 826 | AString transport; |
| 827 | if (!data->findString("transport", &transport)) { |
| 828 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 829 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 830 | } |
| 831 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 832 | PlaybackSession::TransportMode transportMode = |
| 833 | PlaybackSession::TRANSPORT_UDP; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 834 | |
| 835 | int clientRtp, clientRtcp; |
| 836 | if (transport.startsWith("RTP/AVP/TCP;")) { |
| 837 | AString interleaved; |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 838 | if (ParsedMessage::GetAttribute( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 839 | transport.c_str(), "interleaved", &interleaved) |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 840 | && sscanf(interleaved.c_str(), "%d-%d", |
| 841 | &clientRtp, &clientRtcp) == 2) { |
| 842 | transportMode = PlaybackSession::TRANSPORT_TCP_INTERLEAVED; |
| 843 | } else { |
| 844 | bool badRequest = false; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 845 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 846 | AString clientPort; |
| 847 | if (!ParsedMessage::GetAttribute( |
| 848 | transport.c_str(), "client_port", &clientPort)) { |
| 849 | badRequest = true; |
| 850 | } else if (sscanf(clientPort.c_str(), "%d-%d", |
| 851 | &clientRtp, &clientRtcp) == 2) { |
| 852 | } else if (sscanf(clientPort.c_str(), "%d", &clientRtp) == 1) { |
| 853 | // No RTCP. |
| 854 | clientRtcp = -1; |
| 855 | } else { |
| 856 | badRequest = true; |
| 857 | } |
| 858 | |
| 859 | if (badRequest) { |
| 860 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 861 | return ERROR_MALFORMED; |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 862 | } |
| 863 | |
| 864 | transportMode = PlaybackSession::TRANSPORT_TCP; |
| 865 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 866 | } else if (transport.startsWith("RTP/AVP;unicast;") |
| 867 | || transport.startsWith("RTP/AVP/UDP;unicast;")) { |
| 868 | bool badRequest = false; |
| 869 | |
| 870 | AString clientPort; |
| 871 | if (!ParsedMessage::GetAttribute( |
| 872 | transport.c_str(), "client_port", &clientPort)) { |
| 873 | badRequest = true; |
| 874 | } else if (sscanf(clientPort.c_str(), "%d-%d", |
| 875 | &clientRtp, &clientRtcp) == 2) { |
| 876 | } else if (sscanf(clientPort.c_str(), "%d", &clientRtp) == 1) { |
| 877 | // No RTCP. |
| 878 | clientRtcp = -1; |
| 879 | } else { |
| 880 | badRequest = true; |
| 881 | } |
| 882 | |
| 883 | if (badRequest) { |
| 884 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 885 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 886 | } |
| 887 | #if 1 |
Andreas Huber | 596b4cd | 2012-09-12 16:25:14 -0700 | [diff] [blame] | 888 | // The older LG dongles doesn't specify client_port=xxx apparently. |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 889 | } else if (transport == "RTP/AVP/UDP;unicast") { |
| 890 | clientRtp = 19000; |
Andreas Huber | 0d76795 | 2012-09-25 14:20:08 -0700 | [diff] [blame^] | 891 | clientRtcp = -1; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 892 | #endif |
| 893 | } else { |
| 894 | sendErrorResponse(sessionID, "461 Unsupported Transport", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 895 | return ERROR_UNSUPPORTED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 896 | } |
| 897 | |
| 898 | int32_t playbackSessionID = makeUniquePlaybackSessionID(); |
| 899 | |
| 900 | sp<AMessage> notify = new AMessage(kWhatPlaybackSessionNotify, id()); |
| 901 | notify->setInt32("playbackSessionID", playbackSessionID); |
| 902 | notify->setInt32("sessionID", sessionID); |
| 903 | |
| 904 | sp<PlaybackSession> playbackSession = |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 905 | new PlaybackSession( |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 906 | mNetSession, notify, mInterfaceAddr, |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 907 | #if REQUIRE_HDCP |
| 908 | mHDCP |
| 909 | #else |
| 910 | NULL |
| 911 | #endif |
| 912 | ); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 913 | |
| 914 | looper()->registerHandler(playbackSession); |
| 915 | |
| 916 | AString uri; |
| 917 | data->getRequestField(1, &uri); |
| 918 | |
| 919 | if (strncasecmp("rtsp://", uri.c_str(), 7)) { |
| 920 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 921 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 922 | } |
| 923 | |
| 924 | if (!(uri.startsWith("rtsp://") && uri.endsWith("/wfd1.0/streamid=0"))) { |
| 925 | sendErrorResponse(sessionID, "404 Not found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 926 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 927 | } |
| 928 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 929 | status_t err = playbackSession->init( |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 930 | mClientInfo.mRemoteIP.c_str(), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 931 | clientRtp, |
| 932 | clientRtcp, |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 933 | transportMode); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 934 | |
| 935 | if (err != OK) { |
| 936 | looper()->unregisterHandler(playbackSession->id()); |
| 937 | playbackSession.clear(); |
| 938 | } |
| 939 | |
| 940 | switch (err) { |
| 941 | case OK: |
| 942 | break; |
| 943 | case -ENOENT: |
| 944 | sendErrorResponse(sessionID, "404 Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 945 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 946 | default: |
| 947 | sendErrorResponse(sessionID, "403 Forbidden", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 948 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 949 | } |
| 950 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 951 | mClientInfo.mPlaybackSessionID = playbackSessionID; |
| 952 | mClientInfo.mPlaybackSession = playbackSession; |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 953 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 954 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 955 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 956 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 957 | if (transportMode == PlaybackSession::TRANSPORT_TCP_INTERLEAVED) { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 958 | response.append( |
| 959 | StringPrintf( |
| 960 | "Transport: RTP/AVP/TCP;interleaved=%d-%d;", |
| 961 | clientRtp, clientRtcp)); |
| 962 | } else { |
| 963 | int32_t serverRtp = playbackSession->getRTPPort(); |
| 964 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 965 | AString transportString = "UDP"; |
| 966 | if (transportMode == PlaybackSession::TRANSPORT_TCP) { |
| 967 | transportString = "TCP"; |
| 968 | } |
| 969 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 970 | if (clientRtcp >= 0) { |
| 971 | response.append( |
| 972 | StringPrintf( |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 973 | "Transport: RTP/AVP/%s;unicast;client_port=%d-%d;" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 974 | "server_port=%d-%d\r\n", |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 975 | transportString.c_str(), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 976 | clientRtp, clientRtcp, serverRtp, serverRtp + 1)); |
| 977 | } else { |
| 978 | response.append( |
| 979 | StringPrintf( |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 980 | "Transport: RTP/AVP/%s;unicast;client_port=%d;" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 981 | "server_port=%d\r\n", |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 982 | transportString.c_str(), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 983 | clientRtp, serverRtp)); |
| 984 | } |
| 985 | } |
| 986 | |
| 987 | response.append("\r\n"); |
| 988 | |
| 989 | err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 990 | |
| 991 | if (err != OK) { |
| 992 | return err; |
| 993 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 994 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 995 | scheduleReaper(); |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 996 | scheduleKeepAlive(sessionID); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 997 | |
| 998 | return OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 999 | } |
| 1000 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1001 | status_t WifiDisplaySource::onPlayRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1002 | int32_t sessionID, |
| 1003 | int32_t cseq, |
| 1004 | const sp<ParsedMessage> &data) { |
| 1005 | int32_t playbackSessionID; |
| 1006 | sp<PlaybackSession> playbackSession = |
| 1007 | findPlaybackSession(data, &playbackSessionID); |
| 1008 | |
| 1009 | if (playbackSession == NULL) { |
| 1010 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1011 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1012 | } |
| 1013 | |
| 1014 | status_t err = playbackSession->play(); |
| 1015 | CHECK_EQ(err, (status_t)OK); |
| 1016 | |
| 1017 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1018 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1019 | response.append("Range: npt=now-\r\n"); |
| 1020 | response.append("\r\n"); |
| 1021 | |
| 1022 | err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1023 | |
| 1024 | if (err != OK) { |
| 1025 | return err; |
| 1026 | } |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 1027 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 1028 | playbackSession->finishPlay(); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1029 | |
| 1030 | return OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1031 | } |
| 1032 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1033 | status_t WifiDisplaySource::onPauseRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1034 | int32_t sessionID, |
| 1035 | int32_t cseq, |
| 1036 | const sp<ParsedMessage> &data) { |
| 1037 | int32_t playbackSessionID; |
| 1038 | sp<PlaybackSession> playbackSession = |
| 1039 | findPlaybackSession(data, &playbackSessionID); |
| 1040 | |
| 1041 | if (playbackSession == NULL) { |
| 1042 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1043 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1044 | } |
| 1045 | |
| 1046 | status_t err = playbackSession->pause(); |
| 1047 | CHECK_EQ(err, (status_t)OK); |
| 1048 | |
| 1049 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1050 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1051 | response.append("\r\n"); |
| 1052 | |
| 1053 | err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1054 | |
| 1055 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1056 | } |
| 1057 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1058 | status_t WifiDisplaySource::onTeardownRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1059 | int32_t sessionID, |
| 1060 | int32_t cseq, |
| 1061 | const sp<ParsedMessage> &data) { |
| 1062 | int32_t playbackSessionID; |
| 1063 | sp<PlaybackSession> playbackSession = |
| 1064 | findPlaybackSession(data, &playbackSessionID); |
| 1065 | |
| 1066 | if (playbackSession == NULL) { |
| 1067 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1068 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1069 | } |
| 1070 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1071 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1072 | AppendCommonResponse(&response, cseq, playbackSessionID); |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1073 | response.append("Connection: close\r\n"); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1074 | response.append("\r\n"); |
| 1075 | |
| 1076 | status_t err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1077 | |
| 1078 | if (err != OK) { |
| 1079 | return err; |
| 1080 | } |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1081 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1082 | if (mStopReplyID != 0) { |
| 1083 | finishStop(mStopReplyID); |
| 1084 | mStopReplyID = 0; |
| 1085 | } else { |
| 1086 | disconnectClient(UNKNOWN_ERROR); |
| 1087 | } |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1088 | |
| 1089 | return OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1090 | } |
| 1091 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1092 | void WifiDisplaySource::finishStop(uint32_t replyID) { |
| 1093 | disconnectClient(OK); |
| 1094 | |
| 1095 | #if REQUIRE_HDCP |
| 1096 | if (mHDCP != NULL) { |
| 1097 | mHDCP->shutdownAsync(); |
| 1098 | mHDCP.clear(); |
| 1099 | } |
| 1100 | #endif |
| 1101 | |
| 1102 | status_t err = OK; |
| 1103 | |
| 1104 | sp<AMessage> response = new AMessage; |
| 1105 | response->setInt32("err", err); |
| 1106 | response->postReply(replyID); |
| 1107 | } |
| 1108 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1109 | status_t WifiDisplaySource::onGetParameterRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1110 | int32_t sessionID, |
| 1111 | int32_t cseq, |
| 1112 | const sp<ParsedMessage> &data) { |
| 1113 | int32_t playbackSessionID; |
| 1114 | sp<PlaybackSession> playbackSession = |
| 1115 | findPlaybackSession(data, &playbackSessionID); |
| 1116 | |
| 1117 | if (playbackSession == NULL) { |
| 1118 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1119 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1120 | } |
| 1121 | |
| 1122 | playbackSession->updateLiveness(); |
| 1123 | |
| 1124 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1125 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1126 | response.append("\r\n"); |
| 1127 | |
| 1128 | status_t err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1129 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1130 | } |
| 1131 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1132 | status_t WifiDisplaySource::onSetParameterRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1133 | int32_t sessionID, |
| 1134 | int32_t cseq, |
| 1135 | const sp<ParsedMessage> &data) { |
| 1136 | int32_t playbackSessionID; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1137 | sp<PlaybackSession> playbackSession = |
| 1138 | findPlaybackSession(data, &playbackSessionID); |
| 1139 | |
| 1140 | if (playbackSession == NULL) { |
| 1141 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1142 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1143 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1144 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1145 | if (strstr(data->getContent(), "wfd_idr_request\r\n")) { |
| 1146 | playbackSession->requestIDRFrame(); |
| 1147 | } |
Andreas Huber | 03e2ffa | 2012-09-13 16:43:51 -0700 | [diff] [blame] | 1148 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1149 | playbackSession->updateLiveness(); |
| 1150 | |
| 1151 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1152 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1153 | response.append("\r\n"); |
| 1154 | |
| 1155 | status_t err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1156 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1157 | } |
| 1158 | |
| 1159 | // static |
| 1160 | void WifiDisplaySource::AppendCommonResponse( |
| 1161 | AString *response, int32_t cseq, int32_t playbackSessionID) { |
| 1162 | time_t now = time(NULL); |
| 1163 | struct tm *now2 = gmtime(&now); |
| 1164 | char buf[128]; |
| 1165 | strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S %z", now2); |
| 1166 | |
| 1167 | response->append("Date: "); |
| 1168 | response->append(buf); |
| 1169 | response->append("\r\n"); |
| 1170 | |
| 1171 | response->append("Server: Mine/1.0\r\n"); |
| 1172 | |
| 1173 | if (cseq >= 0) { |
| 1174 | response->append(StringPrintf("CSeq: %d\r\n", cseq)); |
| 1175 | } |
| 1176 | |
| 1177 | if (playbackSessionID >= 0ll) { |
| 1178 | response->append( |
| 1179 | StringPrintf( |
| 1180 | "Session: %d;timeout=%lld\r\n", |
| 1181 | playbackSessionID, kPlaybackSessionTimeoutSecs)); |
| 1182 | } |
| 1183 | } |
| 1184 | |
| 1185 | void WifiDisplaySource::sendErrorResponse( |
| 1186 | int32_t sessionID, |
| 1187 | const char *errorDetail, |
| 1188 | int32_t cseq) { |
| 1189 | AString response; |
| 1190 | response.append("RTSP/1.0 "); |
| 1191 | response.append(errorDetail); |
| 1192 | response.append("\r\n"); |
| 1193 | |
| 1194 | AppendCommonResponse(&response, cseq); |
| 1195 | |
| 1196 | response.append("\r\n"); |
| 1197 | |
| 1198 | status_t err = mNetSession->sendRequest(sessionID, response.c_str()); |
| 1199 | CHECK_EQ(err, (status_t)OK); |
| 1200 | } |
| 1201 | |
| 1202 | int32_t WifiDisplaySource::makeUniquePlaybackSessionID() const { |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1203 | return rand(); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1204 | } |
| 1205 | |
| 1206 | sp<WifiDisplaySource::PlaybackSession> WifiDisplaySource::findPlaybackSession( |
| 1207 | const sp<ParsedMessage> &data, int32_t *playbackSessionID) const { |
| 1208 | if (!data->findInt32("session", playbackSessionID)) { |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1209 | // XXX the older dongles do not always include a "Session:" header. |
| 1210 | *playbackSessionID = mClientInfo.mPlaybackSessionID; |
| 1211 | return mClientInfo.mPlaybackSession; |
| 1212 | } |
| 1213 | |
| 1214 | if (*playbackSessionID != mClientInfo.mPlaybackSessionID) { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1215 | return NULL; |
| 1216 | } |
| 1217 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1218 | return mClientInfo.mPlaybackSession; |
| 1219 | } |
| 1220 | |
| 1221 | void WifiDisplaySource::disconnectClient(status_t err) { |
| 1222 | if (mClientSessionID != 0) { |
| 1223 | if (mClientInfo.mPlaybackSession != NULL) { |
| 1224 | looper()->unregisterHandler(mClientInfo.mPlaybackSession->id()); |
| 1225 | mClientInfo.mPlaybackSession.clear(); |
| 1226 | } |
| 1227 | |
| 1228 | mNetSession->destroySession(mClientSessionID); |
| 1229 | mClientSessionID = 0; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1230 | } |
| 1231 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1232 | if (mClient != NULL) { |
| 1233 | if (err != OK) { |
| 1234 | mClient->onDisplayError(IRemoteDisplayClient::kDisplayErrorUnknown); |
| 1235 | } else { |
| 1236 | mClient->onDisplayDisconnected(); |
| 1237 | } |
| 1238 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1239 | } |
| 1240 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1241 | #if REQUIRE_HDCP |
| 1242 | struct WifiDisplaySource::HDCPObserver : public BnHDCPObserver { |
| 1243 | HDCPObserver(const sp<AMessage> ¬ify); |
| 1244 | |
| 1245 | virtual void notify( |
| 1246 | int msg, int ext1, int ext2, const Parcel *obj); |
| 1247 | |
| 1248 | private: |
| 1249 | sp<AMessage> mNotify; |
| 1250 | |
| 1251 | DISALLOW_EVIL_CONSTRUCTORS(HDCPObserver); |
| 1252 | }; |
| 1253 | |
| 1254 | WifiDisplaySource::HDCPObserver::HDCPObserver( |
| 1255 | const sp<AMessage> ¬ify) |
| 1256 | : mNotify(notify) { |
| 1257 | } |
| 1258 | |
| 1259 | void WifiDisplaySource::HDCPObserver::notify( |
| 1260 | int msg, int ext1, int ext2, const Parcel *obj) { |
| 1261 | sp<AMessage> notify = mNotify->dup(); |
| 1262 | notify->setInt32("msg", msg); |
| 1263 | notify->setInt32("ext1", ext1); |
| 1264 | notify->setInt32("ext2", ext2); |
| 1265 | notify->post(); |
| 1266 | } |
| 1267 | |
| 1268 | status_t WifiDisplaySource::makeHDCP() { |
| 1269 | sp<IServiceManager> sm = defaultServiceManager(); |
| 1270 | sp<IBinder> binder = sm->getService(String16("media.player")); |
| 1271 | sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); |
| 1272 | CHECK(service != NULL); |
| 1273 | |
| 1274 | mHDCP = service->makeHDCP(); |
| 1275 | |
| 1276 | if (mHDCP == NULL) { |
| 1277 | return ERROR_UNSUPPORTED; |
| 1278 | } |
| 1279 | |
| 1280 | sp<AMessage> notify = new AMessage(kWhatHDCPNotify, id()); |
| 1281 | mHDCPObserver = new HDCPObserver(notify); |
| 1282 | |
| 1283 | status_t err = mHDCP->setObserver(mHDCPObserver); |
| 1284 | |
| 1285 | if (err != OK) { |
| 1286 | ALOGE("Failed to set HDCP observer."); |
| 1287 | |
| 1288 | mHDCPObserver.clear(); |
| 1289 | mHDCP.clear(); |
| 1290 | |
| 1291 | return err; |
| 1292 | } |
| 1293 | |
| 1294 | ALOGI("initiating HDCP negotiation w/ host %s:%d", |
| 1295 | mClientInfo.mRemoteIP.c_str(), mHDCPPort); |
| 1296 | |
| 1297 | err = mHDCP->initAsync(mClientInfo.mRemoteIP.c_str(), mHDCPPort); |
| 1298 | |
| 1299 | if (err != OK) { |
| 1300 | return err; |
| 1301 | } |
| 1302 | |
| 1303 | return OK; |
| 1304 | } |
| 1305 | #endif |
| 1306 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1307 | } // namespace android |
| 1308 | |