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 | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 44 | : mState(INITIALIZED), |
| 45 | mNetSession(netSession), |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 46 | mClient(client), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 47 | mSessionID(0), |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 48 | mStopReplyID(0), |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 49 | mClientSessionID(0), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 50 | mReaperPending(false), |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 51 | mNextCSeq(1) |
| 52 | #if REQUIRE_HDCP |
| 53 | ,mIsHDCP2_0(false) |
| 54 | ,mHDCPPort(0) |
| 55 | ,mHDCPInitializationComplete(false) |
| 56 | ,mSetupTriggerDeferred(false) |
| 57 | #endif |
| 58 | { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | WifiDisplaySource::~WifiDisplaySource() { |
| 62 | } |
| 63 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 64 | status_t WifiDisplaySource::start(const char *iface) { |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 65 | CHECK_EQ(mState, INITIALIZED); |
| 66 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 67 | sp<AMessage> msg = new AMessage(kWhatStart, id()); |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 68 | msg->setString("iface", iface); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 69 | |
| 70 | sp<AMessage> response; |
| 71 | status_t err = msg->postAndAwaitResponse(&response); |
| 72 | |
| 73 | if (err != OK) { |
| 74 | return err; |
| 75 | } |
| 76 | |
| 77 | if (!response->findInt32("err", &err)) { |
| 78 | err = OK; |
| 79 | } |
| 80 | |
| 81 | return err; |
| 82 | } |
| 83 | |
| 84 | status_t WifiDisplaySource::stop() { |
| 85 | sp<AMessage> msg = new AMessage(kWhatStop, id()); |
| 86 | |
| 87 | sp<AMessage> response; |
| 88 | status_t err = msg->postAndAwaitResponse(&response); |
| 89 | |
| 90 | if (err != OK) { |
| 91 | return err; |
| 92 | } |
| 93 | |
| 94 | if (!response->findInt32("err", &err)) { |
| 95 | err = OK; |
| 96 | } |
| 97 | |
| 98 | return err; |
| 99 | } |
| 100 | |
| 101 | void WifiDisplaySource::onMessageReceived(const sp<AMessage> &msg) { |
| 102 | switch (msg->what()) { |
| 103 | case kWhatStart: |
| 104 | { |
| 105 | uint32_t replyID; |
| 106 | CHECK(msg->senderAwaitsResponse(&replyID)); |
| 107 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 108 | AString iface; |
| 109 | CHECK(msg->findString("iface", &iface)); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 110 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 111 | status_t err = OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 112 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 113 | ssize_t colonPos = iface.find(":"); |
| 114 | |
| 115 | unsigned long port; |
| 116 | |
| 117 | if (colonPos >= 0) { |
| 118 | const char *s = iface.c_str() + colonPos + 1; |
| 119 | |
| 120 | char *end; |
| 121 | port = strtoul(s, &end, 10); |
| 122 | |
| 123 | if (end == s || *end != '\0' || port > 65535) { |
| 124 | err = -EINVAL; |
| 125 | } else { |
| 126 | iface.erase(colonPos, iface.size() - colonPos); |
| 127 | } |
| 128 | } else { |
| 129 | port = kWifiDisplayDefaultPort; |
| 130 | } |
| 131 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 132 | if (err == OK) { |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 133 | if (inet_aton(iface.c_str(), &mInterfaceAddr) != 0) { |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 134 | sp<AMessage> notify = new AMessage(kWhatRTSPNotify, id()); |
| 135 | |
| 136 | err = mNetSession->createRTSPServer( |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 137 | mInterfaceAddr, port, notify, &mSessionID); |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 138 | } else { |
| 139 | err = -EINVAL; |
| 140 | } |
| 141 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 142 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 143 | if (err == OK) { |
| 144 | mState = AWAITING_CLIENT_CONNECTION; |
| 145 | } |
| 146 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 147 | sp<AMessage> response = new AMessage; |
| 148 | response->setInt32("err", err); |
| 149 | response->postReply(replyID); |
| 150 | break; |
| 151 | } |
| 152 | |
| 153 | case kWhatRTSPNotify: |
| 154 | { |
| 155 | int32_t reason; |
| 156 | CHECK(msg->findInt32("reason", &reason)); |
| 157 | |
| 158 | switch (reason) { |
| 159 | case ANetworkSession::kWhatError: |
| 160 | { |
| 161 | int32_t sessionID; |
| 162 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 163 | |
| 164 | int32_t err; |
| 165 | CHECK(msg->findInt32("err", &err)); |
| 166 | |
| 167 | AString detail; |
| 168 | CHECK(msg->findString("detail", &detail)); |
| 169 | |
| 170 | ALOGE("An error occurred in session %d (%d, '%s/%s').", |
| 171 | sessionID, |
| 172 | err, |
| 173 | detail.c_str(), |
| 174 | strerror(-err)); |
| 175 | |
| 176 | mNetSession->destroySession(sessionID); |
| 177 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 178 | if (sessionID == mClientSessionID) { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 179 | mClientSessionID = 0; |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 180 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 181 | mClient->onDisplayError( |
| 182 | IRemoteDisplayClient::kDisplayErrorUnknown); |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 183 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 184 | break; |
| 185 | } |
| 186 | |
| 187 | case ANetworkSession::kWhatClientConnected: |
| 188 | { |
| 189 | int32_t sessionID; |
| 190 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 191 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 192 | if (mClientSessionID > 0) { |
| 193 | ALOGW("A client tried to connect, but we already " |
| 194 | "have one."); |
| 195 | |
| 196 | mNetSession->destroySession(sessionID); |
| 197 | break; |
| 198 | } |
| 199 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 200 | CHECK_EQ(mState, AWAITING_CLIENT_CONNECTION); |
| 201 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 202 | CHECK(msg->findString("client-ip", &mClientInfo.mRemoteIP)); |
| 203 | CHECK(msg->findString("server-ip", &mClientInfo.mLocalIP)); |
| 204 | |
| 205 | if (mClientInfo.mRemoteIP == mClientInfo.mLocalIP) { |
| 206 | // Disallow connections from the local interface |
| 207 | // for security reasons. |
| 208 | mNetSession->destroySession(sessionID); |
| 209 | break; |
| 210 | } |
| 211 | |
| 212 | CHECK(msg->findInt32( |
| 213 | "server-port", &mClientInfo.mLocalPort)); |
| 214 | mClientInfo.mPlaybackSessionID = -1; |
| 215 | |
| 216 | mClientSessionID = sessionID; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 217 | |
| 218 | ALOGI("We now have a client (%d) connected.", sessionID); |
| 219 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 220 | mState = AWAITING_CLIENT_SETUP; |
| 221 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 222 | status_t err = sendM1(sessionID); |
| 223 | CHECK_EQ(err, (status_t)OK); |
| 224 | break; |
| 225 | } |
| 226 | |
| 227 | case ANetworkSession::kWhatData: |
| 228 | { |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 229 | status_t err = onReceiveClientData(msg); |
| 230 | |
| 231 | if (err != OK) { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 232 | mClient->onDisplayError( |
| 233 | IRemoteDisplayClient::kDisplayErrorUnknown); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 234 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 235 | break; |
| 236 | } |
| 237 | |
| 238 | default: |
| 239 | TRESPASS(); |
| 240 | } |
| 241 | break; |
| 242 | } |
| 243 | |
| 244 | case kWhatStop: |
| 245 | { |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 246 | CHECK(msg->senderAwaitsResponse(&mStopReplyID)); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 247 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 248 | CHECK_LT(mState, AWAITING_CLIENT_TEARDOWN); |
| 249 | |
| 250 | if (mState >= AWAITING_CLIENT_PLAY) { |
| 251 | // We have a session, i.e. a previous SETUP succeeded. |
| 252 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 253 | status_t err = sendM5( |
| 254 | mClientSessionID, true /* requestShutdown */); |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 255 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 256 | if (err == OK) { |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 257 | mState = AWAITING_CLIENT_TEARDOWN; |
| 258 | |
| 259 | (new AMessage(kWhatTeardownTriggerTimedOut, id()))->post( |
| 260 | kTeardownTriggerTimeouSecs * 1000000ll); |
| 261 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 262 | break; |
| 263 | } |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 264 | |
| 265 | // fall through. |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 266 | } |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 267 | |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 268 | finishStop(); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 269 | break; |
| 270 | } |
| 271 | |
| 272 | case kWhatReapDeadClients: |
| 273 | { |
| 274 | mReaperPending = false; |
| 275 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 276 | if (mClientSessionID == 0 |
| 277 | || mClientInfo.mPlaybackSession == NULL) { |
| 278 | break; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 279 | } |
| 280 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 281 | if (mClientInfo.mPlaybackSession->getLastLifesignUs() |
| 282 | + kPlaybackSessionTimeoutUs < ALooper::GetNowUs()) { |
| 283 | ALOGI("playback session timed out, reaping."); |
| 284 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 285 | mNetSession->destroySession(mClientSessionID); |
| 286 | mClientSessionID = 0; |
| 287 | |
| 288 | mClient->onDisplayError( |
| 289 | IRemoteDisplayClient::kDisplayErrorUnknown); |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 290 | } else { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 291 | scheduleReaper(); |
| 292 | } |
| 293 | break; |
| 294 | } |
| 295 | |
| 296 | case kWhatPlaybackSessionNotify: |
| 297 | { |
| 298 | int32_t playbackSessionID; |
| 299 | CHECK(msg->findInt32("playbackSessionID", &playbackSessionID)); |
| 300 | |
| 301 | int32_t what; |
| 302 | CHECK(msg->findInt32("what", &what)); |
| 303 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 304 | if (what == PlaybackSession::kWhatSessionDead) { |
| 305 | ALOGI("playback session wants to quit."); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 306 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 307 | mClient->onDisplayError( |
| 308 | IRemoteDisplayClient::kDisplayErrorUnknown); |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 309 | } else if (what == PlaybackSession::kWhatSessionEstablished) { |
| 310 | if (mClient != NULL) { |
| 311 | mClient->onDisplayConnected( |
| 312 | mClientInfo.mPlaybackSession->getSurfaceTexture(), |
| 313 | mClientInfo.mPlaybackSession->width(), |
| 314 | mClientInfo.mPlaybackSession->height(), |
| 315 | 0 /* flags */); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 316 | } |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 317 | |
| 318 | if (mState == ABOUT_TO_PLAY) { |
| 319 | mState = PLAYING; |
| 320 | } |
Andreas Huber | a7f7e0a | 2012-09-28 10:23:51 -0700 | [diff] [blame] | 321 | } else if (what == PlaybackSession::kWhatSessionDestroyed) { |
| 322 | disconnectClient2(); |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 323 | } else { |
| 324 | CHECK_EQ(what, PlaybackSession::kWhatBinaryData); |
| 325 | |
| 326 | int32_t channel; |
| 327 | CHECK(msg->findInt32("channel", &channel)); |
| 328 | |
| 329 | sp<ABuffer> data; |
| 330 | CHECK(msg->findBuffer("data", &data)); |
| 331 | |
| 332 | CHECK_LE(channel, 0xffu); |
| 333 | CHECK_LE(data->size(), 0xffffu); |
| 334 | |
| 335 | int32_t sessionID; |
| 336 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 337 | |
| 338 | char header[4]; |
| 339 | header[0] = '$'; |
| 340 | header[1] = channel; |
| 341 | header[2] = data->size() >> 8; |
| 342 | header[3] = data->size() & 0xff; |
| 343 | |
| 344 | mNetSession->sendRequest( |
| 345 | sessionID, header, sizeof(header)); |
| 346 | |
| 347 | mNetSession->sendRequest( |
| 348 | sessionID, data->data(), data->size()); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 349 | } |
| 350 | break; |
| 351 | } |
| 352 | |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 353 | case kWhatKeepAlive: |
| 354 | { |
| 355 | int32_t sessionID; |
| 356 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 357 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 358 | if (mClientSessionID != sessionID) { |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 359 | // Obsolete event, client is already gone. |
| 360 | break; |
| 361 | } |
| 362 | |
| 363 | sendM16(sessionID); |
| 364 | break; |
| 365 | } |
| 366 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 367 | case kWhatTeardownTriggerTimedOut: |
| 368 | { |
| 369 | if (mState == AWAITING_CLIENT_TEARDOWN) { |
| 370 | ALOGI("TEARDOWN trigger timed out, forcing disconnection."); |
| 371 | |
| 372 | CHECK_NE(mStopReplyID, 0); |
| 373 | finishStop(); |
| 374 | break; |
| 375 | } |
| 376 | break; |
| 377 | } |
| 378 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 379 | #if REQUIRE_HDCP |
| 380 | case kWhatHDCPNotify: |
| 381 | { |
| 382 | int32_t msgCode, ext1, ext2; |
| 383 | CHECK(msg->findInt32("msg", &msgCode)); |
| 384 | CHECK(msg->findInt32("ext1", &ext1)); |
| 385 | CHECK(msg->findInt32("ext2", &ext2)); |
| 386 | |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 387 | ALOGI("Saw HDCP notification code %d, ext1 %d, ext2 %d", |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 388 | msgCode, ext1, ext2); |
| 389 | |
| 390 | switch (msgCode) { |
| 391 | case HDCPModule::HDCP_INITIALIZATION_COMPLETE: |
| 392 | { |
| 393 | mHDCPInitializationComplete = true; |
| 394 | |
| 395 | if (mSetupTriggerDeferred) { |
| 396 | mSetupTriggerDeferred = false; |
| 397 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 398 | sendM5(mClientSessionID, false /* requestShutdown */); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 399 | } |
| 400 | break; |
| 401 | } |
| 402 | |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 403 | case HDCPModule::HDCP_SHUTDOWN_COMPLETE: |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 404 | case HDCPModule::HDCP_SHUTDOWN_FAILED: |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 405 | { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 406 | // Ugly hack to make sure that the call to |
| 407 | // HDCPObserver::notify is completely handled before |
| 408 | // we clear the HDCP instance and unload the shared |
| 409 | // library :( |
| 410 | (new AMessage(kWhatFinishStop2, id()))->post(300000ll); |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 411 | break; |
| 412 | } |
| 413 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 414 | default: |
| 415 | { |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 416 | ALOGE("HDCP failure, shutting down."); |
| 417 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 418 | mClient->onDisplayError( |
| 419 | IRemoteDisplayClient::kDisplayErrorUnknown); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 420 | break; |
| 421 | } |
| 422 | } |
| 423 | break; |
| 424 | } |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 425 | |
| 426 | case kWhatFinishStop2: |
| 427 | { |
| 428 | finishStop2(); |
| 429 | break; |
| 430 | } |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 431 | #endif |
| 432 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 433 | default: |
| 434 | TRESPASS(); |
| 435 | } |
| 436 | } |
| 437 | |
| 438 | void WifiDisplaySource::registerResponseHandler( |
| 439 | int32_t sessionID, int32_t cseq, HandleRTSPResponseFunc func) { |
| 440 | ResponseID id; |
| 441 | id.mSessionID = sessionID; |
| 442 | id.mCSeq = cseq; |
| 443 | mResponseHandlers.add(id, func); |
| 444 | } |
| 445 | |
| 446 | status_t WifiDisplaySource::sendM1(int32_t sessionID) { |
| 447 | AString request = "OPTIONS * RTSP/1.0\r\n"; |
| 448 | AppendCommonResponse(&request, mNextCSeq); |
| 449 | |
| 450 | request.append( |
| 451 | "Require: org.wfa.wfd1.0\r\n" |
| 452 | "\r\n"); |
| 453 | |
| 454 | status_t err = |
| 455 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 456 | |
| 457 | if (err != OK) { |
| 458 | return err; |
| 459 | } |
| 460 | |
| 461 | registerResponseHandler( |
| 462 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM1Response); |
| 463 | |
| 464 | ++mNextCSeq; |
| 465 | |
| 466 | return OK; |
| 467 | } |
| 468 | |
| 469 | status_t WifiDisplaySource::sendM3(int32_t sessionID) { |
| 470 | AString body = |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 471 | #if REQUIRE_HDCP |
| 472 | "wfd_content_protection\r\n" |
| 473 | #endif |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 474 | "wfd_video_formats\r\n" |
| 475 | "wfd_audio_codecs\r\n" |
| 476 | "wfd_client_rtp_ports\r\n"; |
| 477 | |
| 478 | AString request = "GET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; |
| 479 | AppendCommonResponse(&request, mNextCSeq); |
| 480 | |
| 481 | request.append("Content-Type: text/parameters\r\n"); |
| 482 | request.append(StringPrintf("Content-Length: %d\r\n", body.size())); |
| 483 | request.append("\r\n"); |
| 484 | request.append(body); |
| 485 | |
| 486 | status_t err = |
| 487 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 488 | |
| 489 | if (err != OK) { |
| 490 | return err; |
| 491 | } |
| 492 | |
| 493 | registerResponseHandler( |
| 494 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM3Response); |
| 495 | |
| 496 | ++mNextCSeq; |
| 497 | |
| 498 | return OK; |
| 499 | } |
| 500 | |
| 501 | status_t WifiDisplaySource::sendM4(int32_t sessionID) { |
| 502 | // wfd_video_formats: |
| 503 | // 1 byte "native" |
| 504 | // 1 byte "preferred-display-mode-supported" 0 or 1 |
| 505 | // one or more avc codec structures |
| 506 | // 1 byte profile |
| 507 | // 1 byte level |
| 508 | // 4 byte CEA mask |
| 509 | // 4 byte VESA mask |
| 510 | // 4 byte HH mask |
| 511 | // 1 byte latency |
| 512 | // 2 byte min-slice-slice |
| 513 | // 2 byte slice-enc-params |
| 514 | // 1 byte framerate-control-support |
| 515 | // max-hres (none or 2 byte) |
| 516 | // max-vres (none or 2 byte) |
| 517 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 518 | CHECK_EQ(sessionID, mClientSessionID); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 519 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 520 | AString transportString = "UDP"; |
| 521 | |
| 522 | char val[PROPERTY_VALUE_MAX]; |
| 523 | if (property_get("media.wfd.enable-tcp", val, NULL) |
| 524 | && (!strcasecmp("true", val) || !strcmp("1", val))) { |
| 525 | ALOGI("Using TCP transport."); |
| 526 | transportString = "TCP"; |
| 527 | } |
| 528 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 529 | // For 720p60: |
| 530 | // use "30 00 02 02 00000040 00000000 00000000 00 0000 0000 00 none none\r\n" |
| 531 | // For 720p30: |
| 532 | // use "28 00 02 02 00000020 00000000 00000000 00 0000 0000 00 none none\r\n" |
Andreas Huber | 8000e36 | 2012-09-26 14:30:33 -0700 | [diff] [blame] | 533 | // For 720p24: |
| 534 | // use "78 00 02 02 00008000 00000000 00000000 00 0000 0000 00 none none\r\n" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 535 | AString body = StringPrintf( |
| 536 | "wfd_video_formats: " |
Andreas Huber | 8000e36 | 2012-09-26 14:30:33 -0700 | [diff] [blame] | 537 | "78 00 02 02 00008000 00000000 00000000 00 0000 0000 00 none none\r\n" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 538 | "wfd_audio_codecs: AAC 00000001 00\r\n" // 2 ch AAC 48kHz |
Andreas Huber | 8397243 | 2012-09-27 14:27:42 -0700 | [diff] [blame] | 539 | "wfd_presentation_URL: rtsp://%s/wfd1.0/streamid=0 none\r\n" |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 540 | "wfd_client_rtp_ports: RTP/AVP/%s;unicast 19000 0 mode=play\r\n", |
Andreas Huber | 8397243 | 2012-09-27 14:27:42 -0700 | [diff] [blame] | 541 | mClientInfo.mLocalIP.c_str(), transportString.c_str()); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 542 | |
| 543 | AString request = "SET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; |
| 544 | AppendCommonResponse(&request, mNextCSeq); |
| 545 | |
| 546 | request.append("Content-Type: text/parameters\r\n"); |
| 547 | request.append(StringPrintf("Content-Length: %d\r\n", body.size())); |
| 548 | request.append("\r\n"); |
| 549 | request.append(body); |
| 550 | |
| 551 | status_t err = |
| 552 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 553 | |
| 554 | if (err != OK) { |
| 555 | return err; |
| 556 | } |
| 557 | |
| 558 | registerResponseHandler( |
| 559 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM4Response); |
| 560 | |
| 561 | ++mNextCSeq; |
| 562 | |
| 563 | return OK; |
| 564 | } |
| 565 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 566 | status_t WifiDisplaySource::sendM5(int32_t sessionID, bool requestShutdown) { |
| 567 | AString body = "wfd_trigger_method: "; |
| 568 | if (requestShutdown) { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 569 | ALOGI("Sending TEARDOWN trigger."); |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 570 | body.append("TEARDOWN"); |
| 571 | } else { |
| 572 | body.append("SETUP"); |
| 573 | } |
| 574 | |
| 575 | body.append("\r\n"); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 576 | |
| 577 | AString request = "SET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; |
| 578 | AppendCommonResponse(&request, mNextCSeq); |
| 579 | |
| 580 | request.append("Content-Type: text/parameters\r\n"); |
| 581 | request.append(StringPrintf("Content-Length: %d\r\n", body.size())); |
| 582 | request.append("\r\n"); |
| 583 | request.append(body); |
| 584 | |
| 585 | status_t err = |
| 586 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 587 | |
| 588 | if (err != OK) { |
| 589 | return err; |
| 590 | } |
| 591 | |
| 592 | registerResponseHandler( |
| 593 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM5Response); |
| 594 | |
| 595 | ++mNextCSeq; |
| 596 | |
| 597 | return OK; |
| 598 | } |
| 599 | |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 600 | status_t WifiDisplaySource::sendM16(int32_t sessionID) { |
| 601 | AString request = "GET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; |
| 602 | AppendCommonResponse(&request, mNextCSeq); |
| 603 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 604 | CHECK_EQ(sessionID, mClientSessionID); |
| 605 | request.append( |
| 606 | StringPrintf("Session: %d\r\n", mClientInfo.mPlaybackSessionID)); |
Andreas Huber | 596b4cd | 2012-09-12 16:25:14 -0700 | [diff] [blame] | 607 | request.append("\r\n"); // Empty body |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 608 | |
| 609 | status_t err = |
| 610 | mNetSession->sendRequest(sessionID, request.c_str(), request.size()); |
| 611 | |
| 612 | if (err != OK) { |
| 613 | return err; |
| 614 | } |
| 615 | |
| 616 | registerResponseHandler( |
| 617 | sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM16Response); |
| 618 | |
| 619 | ++mNextCSeq; |
| 620 | |
| 621 | return OK; |
| 622 | } |
| 623 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 624 | status_t WifiDisplaySource::onReceiveM1Response( |
| 625 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 626 | int32_t statusCode; |
| 627 | if (!msg->getStatusCode(&statusCode)) { |
| 628 | return ERROR_MALFORMED; |
| 629 | } |
| 630 | |
| 631 | if (statusCode != 200) { |
| 632 | return ERROR_UNSUPPORTED; |
| 633 | } |
| 634 | |
| 635 | return OK; |
| 636 | } |
| 637 | |
| 638 | status_t WifiDisplaySource::onReceiveM3Response( |
| 639 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 640 | int32_t statusCode; |
| 641 | if (!msg->getStatusCode(&statusCode)) { |
| 642 | return ERROR_MALFORMED; |
| 643 | } |
| 644 | |
| 645 | if (statusCode != 200) { |
| 646 | return ERROR_UNSUPPORTED; |
| 647 | } |
| 648 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 649 | sp<Parameters> params = |
| 650 | Parameters::Parse(msg->getContent(), strlen(msg->getContent())); |
| 651 | |
| 652 | if (params == NULL) { |
| 653 | return ERROR_MALFORMED; |
| 654 | } |
| 655 | |
| 656 | #if REQUIRE_HDCP |
| 657 | AString value; |
| 658 | if (!params->findParameter("wfd_content_protection", &value)) { |
| 659 | ALOGE("Sink doesn't appear to support content protection."); |
| 660 | return -EACCES; |
| 661 | } |
| 662 | |
| 663 | if (value == "none") { |
| 664 | ALOGE("Sink does not support content protection."); |
| 665 | return -EACCES; |
| 666 | } |
| 667 | |
| 668 | bool isHDCP2_0 = false; |
| 669 | if (value.startsWith("HDCP2.0 ")) { |
| 670 | isHDCP2_0 = true; |
| 671 | } else if (!value.startsWith("HDCP2.1 ")) { |
| 672 | return ERROR_MALFORMED; |
| 673 | } |
| 674 | |
| 675 | int32_t hdcpPort; |
| 676 | if (!ParsedMessage::GetInt32Attribute(value.c_str() + 8, "port", &hdcpPort) |
| 677 | || hdcpPort < 1 || hdcpPort > 65535) { |
| 678 | return ERROR_MALFORMED; |
| 679 | } |
| 680 | |
| 681 | mIsHDCP2_0 = isHDCP2_0; |
| 682 | mHDCPPort = hdcpPort; |
| 683 | |
| 684 | status_t err = makeHDCP(); |
| 685 | if (err != OK) { |
| 686 | ALOGE("Unable to instantiate HDCP component."); |
| 687 | return err; |
| 688 | } |
| 689 | #endif |
| 690 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 691 | return sendM4(sessionID); |
| 692 | } |
| 693 | |
| 694 | status_t WifiDisplaySource::onReceiveM4Response( |
| 695 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 696 | int32_t statusCode; |
| 697 | if (!msg->getStatusCode(&statusCode)) { |
| 698 | return ERROR_MALFORMED; |
| 699 | } |
| 700 | |
| 701 | if (statusCode != 200) { |
| 702 | return ERROR_UNSUPPORTED; |
| 703 | } |
| 704 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 705 | #if REQUIRE_HDCP |
| 706 | if (!mHDCPInitializationComplete) { |
| 707 | ALOGI("Deferring SETUP trigger until HDCP initialization completes."); |
| 708 | |
| 709 | mSetupTriggerDeferred = true; |
| 710 | return OK; |
| 711 | } |
| 712 | #endif |
| 713 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 714 | return sendM5(sessionID, false /* requestShutdown */); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 715 | } |
| 716 | |
| 717 | status_t WifiDisplaySource::onReceiveM5Response( |
| 718 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 719 | int32_t statusCode; |
| 720 | if (!msg->getStatusCode(&statusCode)) { |
| 721 | return ERROR_MALFORMED; |
| 722 | } |
| 723 | |
| 724 | if (statusCode != 200) { |
| 725 | return ERROR_UNSUPPORTED; |
| 726 | } |
| 727 | |
| 728 | return OK; |
| 729 | } |
| 730 | |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 731 | status_t WifiDisplaySource::onReceiveM16Response( |
| 732 | int32_t sessionID, const sp<ParsedMessage> &msg) { |
| 733 | // If only the response was required to include a "Session:" header... |
| 734 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 735 | CHECK_EQ(sessionID, mClientSessionID); |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 736 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 737 | if (mClientInfo.mPlaybackSession != NULL) { |
| 738 | mClientInfo.mPlaybackSession->updateLiveness(); |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 739 | |
| 740 | scheduleKeepAlive(sessionID); |
| 741 | } |
| 742 | |
| 743 | return OK; |
| 744 | } |
| 745 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 746 | void WifiDisplaySource::scheduleReaper() { |
| 747 | if (mReaperPending) { |
| 748 | return; |
| 749 | } |
| 750 | |
| 751 | mReaperPending = true; |
| 752 | (new AMessage(kWhatReapDeadClients, id()))->post(kReaperIntervalUs); |
| 753 | } |
| 754 | |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 755 | void WifiDisplaySource::scheduleKeepAlive(int32_t sessionID) { |
| 756 | // We need to send updates at least 5 secs before the timeout is set to |
| 757 | // expire, make sure the timeout is greater than 5 secs to begin with. |
| 758 | CHECK_GT(kPlaybackSessionTimeoutUs, 5000000ll); |
| 759 | |
| 760 | sp<AMessage> msg = new AMessage(kWhatKeepAlive, id()); |
| 761 | msg->setInt32("sessionID", sessionID); |
| 762 | msg->post(kPlaybackSessionTimeoutUs - 5000000ll); |
| 763 | } |
| 764 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 765 | status_t WifiDisplaySource::onReceiveClientData(const sp<AMessage> &msg) { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 766 | int32_t sessionID; |
| 767 | CHECK(msg->findInt32("sessionID", &sessionID)); |
| 768 | |
| 769 | sp<RefBase> obj; |
| 770 | CHECK(msg->findObject("data", &obj)); |
| 771 | |
| 772 | sp<ParsedMessage> data = |
| 773 | static_cast<ParsedMessage *>(obj.get()); |
| 774 | |
| 775 | ALOGV("session %d received '%s'", |
| 776 | sessionID, data->debugString().c_str()); |
| 777 | |
| 778 | AString method; |
| 779 | AString uri; |
| 780 | data->getRequestField(0, &method); |
| 781 | |
| 782 | int32_t cseq; |
| 783 | if (!data->findInt32("cseq", &cseq)) { |
| 784 | sendErrorResponse(sessionID, "400 Bad Request", -1 /* cseq */); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 785 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 786 | } |
| 787 | |
| 788 | if (method.startsWith("RTSP/")) { |
| 789 | // This is a response. |
| 790 | |
| 791 | ResponseID id; |
| 792 | id.mSessionID = sessionID; |
| 793 | id.mCSeq = cseq; |
| 794 | |
| 795 | ssize_t index = mResponseHandlers.indexOfKey(id); |
| 796 | |
| 797 | if (index < 0) { |
| 798 | ALOGW("Received unsolicited server response, cseq %d", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 799 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 800 | } |
| 801 | |
| 802 | HandleRTSPResponseFunc func = mResponseHandlers.valueAt(index); |
| 803 | mResponseHandlers.removeItemsAt(index); |
| 804 | |
| 805 | status_t err = (this->*func)(sessionID, data); |
| 806 | |
| 807 | if (err != OK) { |
| 808 | ALOGW("Response handler for session %d, cseq %d returned " |
| 809 | "err %d (%s)", |
| 810 | sessionID, cseq, err, strerror(-err)); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 811 | |
| 812 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 813 | } |
| 814 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 815 | return OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 816 | } |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 817 | |
| 818 | AString version; |
| 819 | data->getRequestField(2, &version); |
| 820 | if (!(version == AString("RTSP/1.0"))) { |
| 821 | sendErrorResponse(sessionID, "505 RTSP Version not supported", cseq); |
| 822 | return ERROR_UNSUPPORTED; |
| 823 | } |
| 824 | |
| 825 | status_t err; |
| 826 | if (method == "OPTIONS") { |
| 827 | err = onOptionsRequest(sessionID, cseq, data); |
| 828 | } else if (method == "SETUP") { |
| 829 | err = onSetupRequest(sessionID, cseq, data); |
| 830 | } else if (method == "PLAY") { |
| 831 | err = onPlayRequest(sessionID, cseq, data); |
| 832 | } else if (method == "PAUSE") { |
| 833 | err = onPauseRequest(sessionID, cseq, data); |
| 834 | } else if (method == "TEARDOWN") { |
| 835 | err = onTeardownRequest(sessionID, cseq, data); |
| 836 | } else if (method == "GET_PARAMETER") { |
| 837 | err = onGetParameterRequest(sessionID, cseq, data); |
| 838 | } else if (method == "SET_PARAMETER") { |
| 839 | err = onSetParameterRequest(sessionID, cseq, data); |
| 840 | } else { |
| 841 | sendErrorResponse(sessionID, "405 Method Not Allowed", cseq); |
| 842 | |
| 843 | err = ERROR_UNSUPPORTED; |
| 844 | } |
| 845 | |
| 846 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 847 | } |
| 848 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 849 | status_t WifiDisplaySource::onOptionsRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 850 | int32_t sessionID, |
| 851 | int32_t cseq, |
| 852 | const sp<ParsedMessage> &data) { |
| 853 | int32_t playbackSessionID; |
| 854 | sp<PlaybackSession> playbackSession = |
| 855 | findPlaybackSession(data, &playbackSessionID); |
| 856 | |
| 857 | if (playbackSession != NULL) { |
| 858 | playbackSession->updateLiveness(); |
| 859 | } |
| 860 | |
| 861 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 862 | AppendCommonResponse(&response, cseq); |
| 863 | |
| 864 | response.append( |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 865 | "Public: org.wfa.wfd1.0, SETUP, TEARDOWN, PLAY, PAUSE, " |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 866 | "GET_PARAMETER, SET_PARAMETER\r\n"); |
| 867 | |
| 868 | response.append("\r\n"); |
| 869 | |
| 870 | status_t err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 871 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 872 | if (err == OK) { |
| 873 | err = sendM3(sessionID); |
| 874 | } |
| 875 | |
| 876 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 877 | } |
| 878 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 879 | status_t WifiDisplaySource::onSetupRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 880 | int32_t sessionID, |
| 881 | int32_t cseq, |
| 882 | const sp<ParsedMessage> &data) { |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 883 | CHECK_EQ(sessionID, mClientSessionID); |
| 884 | if (mClientInfo.mPlaybackSessionID != -1) { |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 885 | // We only support a single playback session per client. |
| 886 | // This is due to the reversed keep-alive design in the wfd specs... |
| 887 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 888 | return ERROR_MALFORMED; |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 889 | } |
| 890 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 891 | AString transport; |
| 892 | if (!data->findString("transport", &transport)) { |
| 893 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 894 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 895 | } |
| 896 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 897 | PlaybackSession::TransportMode transportMode = |
| 898 | PlaybackSession::TRANSPORT_UDP; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 899 | |
| 900 | int clientRtp, clientRtcp; |
| 901 | if (transport.startsWith("RTP/AVP/TCP;")) { |
| 902 | AString interleaved; |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 903 | if (ParsedMessage::GetAttribute( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 904 | transport.c_str(), "interleaved", &interleaved) |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 905 | && sscanf(interleaved.c_str(), "%d-%d", |
| 906 | &clientRtp, &clientRtcp) == 2) { |
| 907 | transportMode = PlaybackSession::TRANSPORT_TCP_INTERLEAVED; |
| 908 | } else { |
| 909 | bool badRequest = false; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 910 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 911 | AString clientPort; |
| 912 | if (!ParsedMessage::GetAttribute( |
| 913 | transport.c_str(), "client_port", &clientPort)) { |
| 914 | badRequest = true; |
| 915 | } else if (sscanf(clientPort.c_str(), "%d-%d", |
| 916 | &clientRtp, &clientRtcp) == 2) { |
| 917 | } else if (sscanf(clientPort.c_str(), "%d", &clientRtp) == 1) { |
| 918 | // No RTCP. |
| 919 | clientRtcp = -1; |
| 920 | } else { |
| 921 | badRequest = true; |
| 922 | } |
| 923 | |
| 924 | if (badRequest) { |
| 925 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 926 | return ERROR_MALFORMED; |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 927 | } |
| 928 | |
| 929 | transportMode = PlaybackSession::TRANSPORT_TCP; |
| 930 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 931 | } else if (transport.startsWith("RTP/AVP;unicast;") |
| 932 | || transport.startsWith("RTP/AVP/UDP;unicast;")) { |
| 933 | bool badRequest = false; |
| 934 | |
| 935 | AString clientPort; |
| 936 | if (!ParsedMessage::GetAttribute( |
| 937 | transport.c_str(), "client_port", &clientPort)) { |
| 938 | badRequest = true; |
| 939 | } else if (sscanf(clientPort.c_str(), "%d-%d", |
| 940 | &clientRtp, &clientRtcp) == 2) { |
| 941 | } else if (sscanf(clientPort.c_str(), "%d", &clientRtp) == 1) { |
| 942 | // No RTCP. |
| 943 | clientRtcp = -1; |
| 944 | } else { |
| 945 | badRequest = true; |
| 946 | } |
| 947 | |
| 948 | if (badRequest) { |
| 949 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 950 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 951 | } |
| 952 | #if 1 |
Andreas Huber | 596b4cd | 2012-09-12 16:25:14 -0700 | [diff] [blame] | 953 | // The older LG dongles doesn't specify client_port=xxx apparently. |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 954 | } else if (transport == "RTP/AVP/UDP;unicast") { |
| 955 | clientRtp = 19000; |
Andreas Huber | 0d76795 | 2012-09-25 14:20:08 -0700 | [diff] [blame] | 956 | clientRtcp = -1; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 957 | #endif |
| 958 | } else { |
| 959 | sendErrorResponse(sessionID, "461 Unsupported Transport", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 960 | return ERROR_UNSUPPORTED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 961 | } |
| 962 | |
| 963 | int32_t playbackSessionID = makeUniquePlaybackSessionID(); |
| 964 | |
| 965 | sp<AMessage> notify = new AMessage(kWhatPlaybackSessionNotify, id()); |
| 966 | notify->setInt32("playbackSessionID", playbackSessionID); |
| 967 | notify->setInt32("sessionID", sessionID); |
| 968 | |
| 969 | sp<PlaybackSession> playbackSession = |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 970 | new PlaybackSession( |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 971 | mNetSession, notify, mInterfaceAddr, |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 972 | #if REQUIRE_HDCP |
| 973 | mHDCP |
| 974 | #else |
| 975 | NULL |
| 976 | #endif |
| 977 | ); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 978 | |
| 979 | looper()->registerHandler(playbackSession); |
| 980 | |
| 981 | AString uri; |
| 982 | data->getRequestField(1, &uri); |
| 983 | |
| 984 | if (strncasecmp("rtsp://", uri.c_str(), 7)) { |
| 985 | sendErrorResponse(sessionID, "400 Bad Request", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 986 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 987 | } |
| 988 | |
| 989 | if (!(uri.startsWith("rtsp://") && uri.endsWith("/wfd1.0/streamid=0"))) { |
| 990 | sendErrorResponse(sessionID, "404 Not found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 991 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 992 | } |
| 993 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 994 | status_t err = playbackSession->init( |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 995 | mClientInfo.mRemoteIP.c_str(), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 996 | clientRtp, |
| 997 | clientRtcp, |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 998 | transportMode); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 999 | |
| 1000 | if (err != OK) { |
| 1001 | looper()->unregisterHandler(playbackSession->id()); |
| 1002 | playbackSession.clear(); |
| 1003 | } |
| 1004 | |
| 1005 | switch (err) { |
| 1006 | case OK: |
| 1007 | break; |
| 1008 | case -ENOENT: |
| 1009 | sendErrorResponse(sessionID, "404 Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1010 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1011 | default: |
| 1012 | sendErrorResponse(sessionID, "403 Forbidden", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1013 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1014 | } |
| 1015 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1016 | mClientInfo.mPlaybackSessionID = playbackSessionID; |
| 1017 | mClientInfo.mPlaybackSession = playbackSession; |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 1018 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1019 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1020 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1021 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 1022 | if (transportMode == PlaybackSession::TRANSPORT_TCP_INTERLEAVED) { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1023 | response.append( |
| 1024 | StringPrintf( |
| 1025 | "Transport: RTP/AVP/TCP;interleaved=%d-%d;", |
| 1026 | clientRtp, clientRtcp)); |
| 1027 | } else { |
| 1028 | int32_t serverRtp = playbackSession->getRTPPort(); |
| 1029 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 1030 | AString transportString = "UDP"; |
| 1031 | if (transportMode == PlaybackSession::TRANSPORT_TCP) { |
| 1032 | transportString = "TCP"; |
| 1033 | } |
| 1034 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1035 | if (clientRtcp >= 0) { |
| 1036 | response.append( |
| 1037 | StringPrintf( |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 1038 | "Transport: RTP/AVP/%s;unicast;client_port=%d-%d;" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1039 | "server_port=%d-%d\r\n", |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 1040 | transportString.c_str(), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1041 | clientRtp, clientRtcp, serverRtp, serverRtp + 1)); |
| 1042 | } else { |
| 1043 | response.append( |
| 1044 | StringPrintf( |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 1045 | "Transport: RTP/AVP/%s;unicast;client_port=%d;" |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1046 | "server_port=%d\r\n", |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 1047 | transportString.c_str(), |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1048 | clientRtp, serverRtp)); |
| 1049 | } |
| 1050 | } |
| 1051 | |
| 1052 | response.append("\r\n"); |
| 1053 | |
| 1054 | err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1055 | |
| 1056 | if (err != OK) { |
| 1057 | return err; |
| 1058 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1059 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 1060 | mState = AWAITING_CLIENT_PLAY; |
| 1061 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1062 | scheduleReaper(); |
Andreas Huber | 54408d8 | 2012-08-30 16:04:34 -0700 | [diff] [blame] | 1063 | scheduleKeepAlive(sessionID); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1064 | |
| 1065 | return OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1066 | } |
| 1067 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1068 | status_t WifiDisplaySource::onPlayRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1069 | int32_t sessionID, |
| 1070 | int32_t cseq, |
| 1071 | const sp<ParsedMessage> &data) { |
| 1072 | int32_t playbackSessionID; |
| 1073 | sp<PlaybackSession> playbackSession = |
| 1074 | findPlaybackSession(data, &playbackSessionID); |
| 1075 | |
| 1076 | if (playbackSession == NULL) { |
| 1077 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1078 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1079 | } |
| 1080 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1081 | ALOGI("Received PLAY request."); |
| 1082 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1083 | status_t err = playbackSession->play(); |
| 1084 | CHECK_EQ(err, (status_t)OK); |
| 1085 | |
| 1086 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1087 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1088 | response.append("Range: npt=now-\r\n"); |
| 1089 | response.append("\r\n"); |
| 1090 | |
| 1091 | err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1092 | |
| 1093 | if (err != OK) { |
| 1094 | return err; |
| 1095 | } |
Andreas Huber | 28169b1 | 2012-09-05 10:26:52 -0700 | [diff] [blame] | 1096 | |
Andreas Huber | 7d34f83 | 2012-09-13 11:25:33 -0700 | [diff] [blame] | 1097 | playbackSession->finishPlay(); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1098 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 1099 | CHECK_EQ(mState, AWAITING_CLIENT_PLAY); |
| 1100 | mState = ABOUT_TO_PLAY; |
| 1101 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1102 | return OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1103 | } |
| 1104 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1105 | status_t WifiDisplaySource::onPauseRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1106 | int32_t sessionID, |
| 1107 | int32_t cseq, |
| 1108 | const sp<ParsedMessage> &data) { |
| 1109 | int32_t playbackSessionID; |
| 1110 | sp<PlaybackSession> playbackSession = |
| 1111 | findPlaybackSession(data, &playbackSessionID); |
| 1112 | |
| 1113 | if (playbackSession == NULL) { |
| 1114 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1115 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1116 | } |
| 1117 | |
| 1118 | status_t err = playbackSession->pause(); |
| 1119 | CHECK_EQ(err, (status_t)OK); |
| 1120 | |
| 1121 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1122 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1123 | response.append("\r\n"); |
| 1124 | |
| 1125 | err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1126 | |
| 1127 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1128 | } |
| 1129 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1130 | status_t WifiDisplaySource::onTeardownRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1131 | int32_t sessionID, |
| 1132 | int32_t cseq, |
| 1133 | const sp<ParsedMessage> &data) { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1134 | ALOGI("Received TEARDOWN request."); |
| 1135 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1136 | int32_t playbackSessionID; |
| 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 | } |
| 1144 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1145 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1146 | AppendCommonResponse(&response, cseq, playbackSessionID); |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1147 | response.append("Connection: close\r\n"); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1148 | response.append("\r\n"); |
| 1149 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1150 | mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1151 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 1152 | if (mState == AWAITING_CLIENT_TEARDOWN) { |
| 1153 | CHECK_NE(mStopReplyID, 0); |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 1154 | finishStop(); |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1155 | } else { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1156 | mClient->onDisplayError(IRemoteDisplayClient::kDisplayErrorUnknown); |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1157 | } |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1158 | |
| 1159 | return OK; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1160 | } |
| 1161 | |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 1162 | void WifiDisplaySource::finishStop() { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1163 | ALOGV("finishStop"); |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1164 | |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 1165 | mState = STOPPING; |
| 1166 | |
Andreas Huber | a7f7e0a | 2012-09-28 10:23:51 -0700 | [diff] [blame] | 1167 | disconnectClientAsync(); |
| 1168 | } |
| 1169 | |
| 1170 | void WifiDisplaySource::finishStopAfterDisconnectingClient() { |
| 1171 | ALOGV("finishStopAfterDisconnectingClient"); |
| 1172 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1173 | #if REQUIRE_HDCP |
| 1174 | if (mHDCP != NULL) { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1175 | ALOGI("Initiating HDCP shutdown."); |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1176 | mHDCP->shutdownAsync(); |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 1177 | return; |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1178 | } |
| 1179 | #endif |
| 1180 | |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 1181 | finishStop2(); |
| 1182 | } |
| 1183 | |
| 1184 | void WifiDisplaySource::finishStop2() { |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1185 | ALOGV("finishStop2"); |
| 1186 | |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 1187 | #if REQUIRE_HDCP |
Andreas Huber | d1805eb | 2012-09-28 15:13:18 -0700 | [diff] [blame] | 1188 | if (mHDCP != NULL) { |
| 1189 | mHDCP->setObserver(NULL); |
| 1190 | mHDCPObserver.clear(); |
| 1191 | mHDCP.clear(); |
| 1192 | } |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 1193 | #endif |
| 1194 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1195 | if (mSessionID != 0) { |
| 1196 | mNetSession->destroySession(mSessionID); |
| 1197 | mSessionID = 0; |
| 1198 | } |
| 1199 | |
Andreas Huber | a7f7e0a | 2012-09-28 10:23:51 -0700 | [diff] [blame] | 1200 | ALOGI("We're stopped."); |
Andreas Huber | 799688d | 2012-10-01 11:26:30 -0700 | [diff] [blame^] | 1201 | mState = STOPPED; |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1202 | |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1203 | status_t err = OK; |
| 1204 | |
| 1205 | sp<AMessage> response = new AMessage; |
| 1206 | response->setInt32("err", err); |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 1207 | response->postReply(mStopReplyID); |
Andreas Huber | a71c3ea | 2012-09-21 16:02:39 -0700 | [diff] [blame] | 1208 | } |
| 1209 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1210 | status_t WifiDisplaySource::onGetParameterRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1211 | int32_t sessionID, |
| 1212 | int32_t cseq, |
| 1213 | const sp<ParsedMessage> &data) { |
| 1214 | int32_t playbackSessionID; |
| 1215 | sp<PlaybackSession> playbackSession = |
| 1216 | findPlaybackSession(data, &playbackSessionID); |
| 1217 | |
| 1218 | if (playbackSession == NULL) { |
| 1219 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1220 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1221 | } |
| 1222 | |
| 1223 | playbackSession->updateLiveness(); |
| 1224 | |
| 1225 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1226 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1227 | response.append("\r\n"); |
| 1228 | |
| 1229 | status_t err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1230 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1231 | } |
| 1232 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1233 | status_t WifiDisplaySource::onSetParameterRequest( |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1234 | int32_t sessionID, |
| 1235 | int32_t cseq, |
| 1236 | const sp<ParsedMessage> &data) { |
| 1237 | int32_t playbackSessionID; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1238 | sp<PlaybackSession> playbackSession = |
| 1239 | findPlaybackSession(data, &playbackSessionID); |
| 1240 | |
| 1241 | if (playbackSession == NULL) { |
| 1242 | sendErrorResponse(sessionID, "454 Session Not Found", cseq); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1243 | return ERROR_MALFORMED; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1244 | } |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1245 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1246 | if (strstr(data->getContent(), "wfd_idr_request\r\n")) { |
| 1247 | playbackSession->requestIDRFrame(); |
| 1248 | } |
Andreas Huber | 03e2ffa | 2012-09-13 16:43:51 -0700 | [diff] [blame] | 1249 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1250 | playbackSession->updateLiveness(); |
| 1251 | |
| 1252 | AString response = "RTSP/1.0 200 OK\r\n"; |
| 1253 | AppendCommonResponse(&response, cseq, playbackSessionID); |
| 1254 | response.append("\r\n"); |
| 1255 | |
| 1256 | status_t err = mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1257 | return err; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1258 | } |
| 1259 | |
| 1260 | // static |
| 1261 | void WifiDisplaySource::AppendCommonResponse( |
| 1262 | AString *response, int32_t cseq, int32_t playbackSessionID) { |
| 1263 | time_t now = time(NULL); |
| 1264 | struct tm *now2 = gmtime(&now); |
| 1265 | char buf[128]; |
| 1266 | strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S %z", now2); |
| 1267 | |
| 1268 | response->append("Date: "); |
| 1269 | response->append(buf); |
| 1270 | response->append("\r\n"); |
| 1271 | |
| 1272 | response->append("Server: Mine/1.0\r\n"); |
| 1273 | |
| 1274 | if (cseq >= 0) { |
| 1275 | response->append(StringPrintf("CSeq: %d\r\n", cseq)); |
| 1276 | } |
| 1277 | |
| 1278 | if (playbackSessionID >= 0ll) { |
| 1279 | response->append( |
| 1280 | StringPrintf( |
| 1281 | "Session: %d;timeout=%lld\r\n", |
| 1282 | playbackSessionID, kPlaybackSessionTimeoutSecs)); |
| 1283 | } |
| 1284 | } |
| 1285 | |
| 1286 | void WifiDisplaySource::sendErrorResponse( |
| 1287 | int32_t sessionID, |
| 1288 | const char *errorDetail, |
| 1289 | int32_t cseq) { |
| 1290 | AString response; |
| 1291 | response.append("RTSP/1.0 "); |
| 1292 | response.append(errorDetail); |
| 1293 | response.append("\r\n"); |
| 1294 | |
| 1295 | AppendCommonResponse(&response, cseq); |
| 1296 | |
| 1297 | response.append("\r\n"); |
| 1298 | |
Andreas Huber | 8cc2fd3 | 2012-09-26 12:54:26 -0700 | [diff] [blame] | 1299 | mNetSession->sendRequest(sessionID, response.c_str()); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1300 | } |
| 1301 | |
| 1302 | int32_t WifiDisplaySource::makeUniquePlaybackSessionID() const { |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1303 | return rand(); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1304 | } |
| 1305 | |
| 1306 | sp<WifiDisplaySource::PlaybackSession> WifiDisplaySource::findPlaybackSession( |
| 1307 | const sp<ParsedMessage> &data, int32_t *playbackSessionID) const { |
| 1308 | if (!data->findInt32("session", playbackSessionID)) { |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1309 | // XXX the older dongles do not always include a "Session:" header. |
| 1310 | *playbackSessionID = mClientInfo.mPlaybackSessionID; |
| 1311 | return mClientInfo.mPlaybackSession; |
| 1312 | } |
| 1313 | |
| 1314 | if (*playbackSessionID != mClientInfo.mPlaybackSessionID) { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1315 | return NULL; |
| 1316 | } |
| 1317 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1318 | return mClientInfo.mPlaybackSession; |
| 1319 | } |
| 1320 | |
Andreas Huber | a7f7e0a | 2012-09-28 10:23:51 -0700 | [diff] [blame] | 1321 | void WifiDisplaySource::disconnectClientAsync() { |
| 1322 | ALOGV("disconnectClient"); |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1323 | |
Andreas Huber | a7f7e0a | 2012-09-28 10:23:51 -0700 | [diff] [blame] | 1324 | if (mClientInfo.mPlaybackSession == NULL) { |
| 1325 | disconnectClient2(); |
| 1326 | return; |
| 1327 | } |
| 1328 | |
| 1329 | if (mClientInfo.mPlaybackSession != NULL) { |
| 1330 | ALOGV("Destroying PlaybackSession"); |
| 1331 | mClientInfo.mPlaybackSession->destroyAsync(); |
| 1332 | } |
| 1333 | } |
| 1334 | |
| 1335 | void WifiDisplaySource::disconnectClient2() { |
| 1336 | ALOGV("disconnectClient2"); |
| 1337 | |
| 1338 | if (mClientInfo.mPlaybackSession != NULL) { |
| 1339 | looper()->unregisterHandler(mClientInfo.mPlaybackSession->id()); |
| 1340 | mClientInfo.mPlaybackSession.clear(); |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1341 | } |
| 1342 | |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1343 | if (mClientSessionID != 0) { |
Andreas Huber | c438b88 | 2012-09-17 15:07:30 -0700 | [diff] [blame] | 1344 | mNetSession->destroySession(mClientSessionID); |
| 1345 | mClientSessionID = 0; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1346 | } |
| 1347 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1348 | mClient->onDisplayDisconnected(); |
Andreas Huber | a7f7e0a | 2012-09-28 10:23:51 -0700 | [diff] [blame] | 1349 | |
| 1350 | finishStopAfterDisconnectingClient(); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1351 | } |
| 1352 | |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1353 | #if REQUIRE_HDCP |
| 1354 | struct WifiDisplaySource::HDCPObserver : public BnHDCPObserver { |
| 1355 | HDCPObserver(const sp<AMessage> ¬ify); |
| 1356 | |
| 1357 | virtual void notify( |
| 1358 | int msg, int ext1, int ext2, const Parcel *obj); |
| 1359 | |
| 1360 | private: |
| 1361 | sp<AMessage> mNotify; |
| 1362 | |
| 1363 | DISALLOW_EVIL_CONSTRUCTORS(HDCPObserver); |
| 1364 | }; |
| 1365 | |
| 1366 | WifiDisplaySource::HDCPObserver::HDCPObserver( |
| 1367 | const sp<AMessage> ¬ify) |
| 1368 | : mNotify(notify) { |
| 1369 | } |
| 1370 | |
| 1371 | void WifiDisplaySource::HDCPObserver::notify( |
| 1372 | int msg, int ext1, int ext2, const Parcel *obj) { |
| 1373 | sp<AMessage> notify = mNotify->dup(); |
| 1374 | notify->setInt32("msg", msg); |
| 1375 | notify->setInt32("ext1", ext1); |
| 1376 | notify->setInt32("ext2", ext2); |
| 1377 | notify->post(); |
| 1378 | } |
| 1379 | |
| 1380 | status_t WifiDisplaySource::makeHDCP() { |
| 1381 | sp<IServiceManager> sm = defaultServiceManager(); |
| 1382 | sp<IBinder> binder = sm->getService(String16("media.player")); |
| 1383 | sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); |
| 1384 | CHECK(service != NULL); |
| 1385 | |
| 1386 | mHDCP = service->makeHDCP(); |
| 1387 | |
| 1388 | if (mHDCP == NULL) { |
| 1389 | return ERROR_UNSUPPORTED; |
| 1390 | } |
| 1391 | |
| 1392 | sp<AMessage> notify = new AMessage(kWhatHDCPNotify, id()); |
| 1393 | mHDCPObserver = new HDCPObserver(notify); |
| 1394 | |
| 1395 | status_t err = mHDCP->setObserver(mHDCPObserver); |
| 1396 | |
| 1397 | if (err != OK) { |
| 1398 | ALOGE("Failed to set HDCP observer."); |
| 1399 | |
| 1400 | mHDCPObserver.clear(); |
| 1401 | mHDCP.clear(); |
| 1402 | |
| 1403 | return err; |
| 1404 | } |
| 1405 | |
Andreas Huber | be99664 | 2012-09-27 14:13:05 -0700 | [diff] [blame] | 1406 | ALOGI("Initiating HDCP negotiation w/ host %s:%d", |
Andreas Huber | 75a8df9 | 2012-09-18 14:47:48 -0700 | [diff] [blame] | 1407 | mClientInfo.mRemoteIP.c_str(), mHDCPPort); |
| 1408 | |
| 1409 | err = mHDCP->initAsync(mClientInfo.mRemoteIP.c_str(), mHDCPPort); |
| 1410 | |
| 1411 | if (err != OK) { |
| 1412 | return err; |
| 1413 | } |
| 1414 | |
| 1415 | return OK; |
| 1416 | } |
| 1417 | #endif |
| 1418 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 1419 | } // namespace android |
| 1420 | |