WifiDisplaySource.cpp revision b6777017a68ed473d61cc9d6e77c34fd5cd301cc
1d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber/* 2d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * Copyright 2012, The Android Open Source Project 3d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * 4d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * you may not use this file except in compliance with the License. 6d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * You may obtain a copy of the License at 7d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * 8d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * 10d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * Unless required by applicable law or agreed to in writing, software 11d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * See the License for the specific language governing permissions and 14d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * limitations under the License. 15d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber */ 16d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 17d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#define LOG_NDEBUG 0 18d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#define LOG_TAG "WifiDisplaySource" 19d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <utils/Log.h> 20d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 21d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include "WifiDisplaySource.h" 22d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include "PlaybackSession.h" 23d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include "ParsedMessage.h" 24d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 25d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/foundation/ABuffer.h> 26d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/foundation/ADebug.h> 27d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/foundation/AMessage.h> 28d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/MediaErrors.h> 29d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 30bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber#include <arpa/inet.h> 31bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber#include <netinet/in.h> 32bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 33d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubernamespace android { 34d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 35d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::WifiDisplaySource(const sp<ANetworkSession> &netSession) 36d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber : mNetSession(netSession), 37d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSessionID(0), 38d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mReaperPending(false), 39d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNextCSeq(1) { 40d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 41d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 42d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::~WifiDisplaySource() { 43d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 44d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 45bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huberstatus_t WifiDisplaySource::start(const char *iface) { 46d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> msg = new AMessage(kWhatStart, id()); 47bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber msg->setString("iface", iface); 48d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 49d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> response; 50d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = msg->postAndAwaitResponse(&response); 51d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 52d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 53d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 54d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 55d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 56d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!response->findInt32("err", &err)) { 57d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = OK; 58d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 59d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 60d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 61d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 62d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 63d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::stop() { 64d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> msg = new AMessage(kWhatStop, id()); 65d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 66d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> response; 67d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = msg->postAndAwaitResponse(&response); 68d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 69d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 70d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 71d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 72d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 73d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!response->findInt32("err", &err)) { 74d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = OK; 75d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 76d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 77d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 78d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 79d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 80d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onMessageReceived(const sp<AMessage> &msg) { 81d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (msg->what()) { 82d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatStart: 83d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 84d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint32_t replyID; 85d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->senderAwaitsResponse(&replyID)); 86d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 87bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber AString iface; 88bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber CHECK(msg->findString("iface", &iface)); 89bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 90bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber status_t err = OK; 91bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 92bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber ssize_t colonPos = iface.find(":"); 93bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 94bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber unsigned long port; 95bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 96bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber if (colonPos >= 0) { 97bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber const char *s = iface.c_str() + colonPos + 1; 98bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 99bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber char *end; 100bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber port = strtoul(s, &end, 10); 101bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 102bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber if (end == s || *end != '\0' || port > 65535) { 103bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber err = -EINVAL; 104bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber } else { 105bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber iface.erase(colonPos, iface.size() - colonPos); 106bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber } 107bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber } else { 108bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber port = kWifiDisplayDefaultPort; 109bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber } 110bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 111bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber struct in_addr addr; 112bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber 113bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber if (err == OK) { 114bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber if (inet_aton(iface.c_str(), &addr) != 0) { 115bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber sp<AMessage> notify = new AMessage(kWhatRTSPNotify, id()); 116d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 117bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber err = mNetSession->createRTSPServer( 118bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber addr, port, notify, &mSessionID); 119bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber } else { 120bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber err = -EINVAL; 121bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber } 122bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9Andreas Huber } 123d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 124d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> response = new AMessage; 125d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->setInt32("err", err); 126d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->postReply(replyID); 127d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 128d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 129d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 130d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatRTSPNotify: 131d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 132d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t reason; 133d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("reason", &reason)); 134d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 135d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (reason) { 136d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatError: 137d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 138d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 139d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 140d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 141d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t err; 142d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("err", &err)); 143d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 144d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString detail; 145d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findString("detail", &detail)); 146d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 147d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGE("An error occurred in session %d (%d, '%s/%s').", 148d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, 149d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err, 150d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber detail.c_str(), 151d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber strerror(-err)); 152d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 153d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->destroySession(sessionID); 154d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 155b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber mClientInfos.removeItem(sessionID); 156d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 157d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 158d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 159d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatClientConnected: 160d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 161d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 162d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 163d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 164d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ClientInfo info; 165d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findString("client-ip", &info.mRemoteIP)); 166d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findString("server-ip", &info.mLocalIP)); 167d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("server-port", &info.mLocalPort)); 168b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber info.mPlaybackSessionID = -1; 169d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 170d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("We now have a client (%d) connected.", sessionID); 171d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 172b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber mClientInfos.add(sessionID, info); 173d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 174d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = sendM1(sessionID); 175d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 176d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 177d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 178d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 179d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatData: 180d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 181d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onReceiveClientData(msg); 182d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 183d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 184d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 185d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 186d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber TRESPASS(); 187d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 188d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 189d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 190d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 191d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatStop: 192d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 193d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint32_t replyID; 194d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->senderAwaitsResponse(&replyID)); 195d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 196d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (size_t i = mPlaybackSessions.size(); i-- > 0;) { 197d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<PlaybackSession> &playbackSession = 198d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.valueAt(i); 199d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 200d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->unregisterHandler(playbackSession->id()); 201d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.removeItemsAt(i); 202d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 203d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 204d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = OK; 205d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 206d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> response = new AMessage; 207d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->setInt32("err", err); 208d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->postReply(replyID); 209d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 210d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 211d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 212d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatReapDeadClients: 213d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 214d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mReaperPending = false; 215d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 216d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (size_t i = mPlaybackSessions.size(); i-- > 0;) { 217d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<PlaybackSession> &playbackSession = 218d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.valueAt(i); 219d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 220d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (playbackSession->getLastLifesignUs() 221d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber + kPlaybackSessionTimeoutUs < ALooper::GetNowUs()) { 222d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("playback session %d timed out, reaping.", 223d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.keyAt(i)); 224d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 225d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->unregisterHandler(playbackSession->id()); 226d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.removeItemsAt(i); 227d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 228d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 229d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 230d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!mPlaybackSessions.isEmpty()) { 231d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber scheduleReaper(); 232d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 233d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 234d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 235d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 236d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatPlaybackSessionNotify: 237d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 238d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID; 239d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("playbackSessionID", &playbackSessionID)); 240d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 241d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t what; 242d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("what", &what)); 243d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 244d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t index = mPlaybackSessions.indexOfKey(playbackSessionID); 245d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (index >= 0) { 246d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<PlaybackSession> &playbackSession = 247d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.valueAt(index); 248d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 249d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (what == PlaybackSession::kWhatSessionDead) { 250d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("playback sessions %d wants to quit.", 251d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber playbackSessionID); 252d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 253d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->unregisterHandler(playbackSession->id()); 254d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.removeItemsAt(index); 255d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 256d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(what, PlaybackSession::kWhatBinaryData); 257d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 258d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t channel; 259d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("channel", &channel)); 260d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 261d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> data; 262d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findBuffer("data", &data)); 263d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 264d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_LE(channel, 0xffu); 265d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_LE(data->size(), 0xffffu); 266d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 267d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 268d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 269d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 270d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber char header[4]; 271d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber header[0] = '$'; 272d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber header[1] = channel; 273d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber header[2] = data->size() >> 8; 274d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber header[3] = data->size() & 0xff; 275d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 276d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->sendRequest( 277d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, header, sizeof(header)); 278d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 279d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->sendRequest( 280d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, data->data(), data->size()); 281d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 282d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 283d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 284d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 285d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 286b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber case kWhatKeepAlive: 287b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber { 288b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber int32_t sessionID; 289b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 290b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 291b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber if (mClientInfos.indexOfKey(sessionID) < 0) { 292b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber // Obsolete event, client is already gone. 293b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber break; 294b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber } 295b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 296b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber sendM16(sessionID); 297b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber break; 298b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber } 299b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 300d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 301d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber TRESPASS(); 302d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 303d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 304d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 305d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::registerResponseHandler( 306d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, int32_t cseq, HandleRTSPResponseFunc func) { 307d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ResponseID id; 308d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber id.mSessionID = sessionID; 309d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber id.mCSeq = cseq; 310d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mResponseHandlers.add(id, func); 311d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 312d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 313d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::sendM1(int32_t sessionID) { 314d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString request = "OPTIONS * RTSP/1.0\r\n"; 315d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&request, mNextCSeq); 316d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 317d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append( 318d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "Require: org.wfa.wfd1.0\r\n" 319d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "\r\n"); 320d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 321d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = 322d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->sendRequest(sessionID, request.c_str(), request.size()); 323d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 324d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 325d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 326d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 327d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 328d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber registerResponseHandler( 329d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM1Response); 330d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 331d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNextCSeq; 332d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 333d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 334d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 335d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 336d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::sendM3(int32_t sessionID) { 337d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString body = 338d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "wfd_video_formats\r\n" 339d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "wfd_audio_codecs\r\n" 340d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "wfd_client_rtp_ports\r\n"; 341d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 342d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString request = "GET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; 343d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&request, mNextCSeq); 344d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 345d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append("Content-Type: text/parameters\r\n"); 346d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append(StringPrintf("Content-Length: %d\r\n", body.size())); 347d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append("\r\n"); 348d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append(body); 349d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 350d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = 351d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->sendRequest(sessionID, request.c_str(), request.size()); 352d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 353d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 354d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 355d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 356d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 357d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber registerResponseHandler( 358d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM3Response); 359d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 360d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNextCSeq; 361d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 362d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 363d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 364d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 365d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::sendM4(int32_t sessionID) { 366d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // wfd_video_formats: 367d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 1 byte "native" 368d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 1 byte "preferred-display-mode-supported" 0 or 1 369d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // one or more avc codec structures 370d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 1 byte profile 371d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 1 byte level 372d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 4 byte CEA mask 373d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 4 byte VESA mask 374d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 4 byte HH mask 375d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 1 byte latency 376d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 2 byte min-slice-slice 377d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 2 byte slice-enc-params 378d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 1 byte framerate-control-support 379d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // max-hres (none or 2 byte) 380d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // max-vres (none or 2 byte) 381d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 382b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber const ClientInfo &info = mClientInfos.valueFor(sessionID); 383d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 384d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString body = StringPrintf( 385d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "wfd_video_formats: " 386d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "30 00 02 02 00000040 00000000 00000000 00 0000 0000 00 none none\r\n" 387d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "wfd_audio_codecs: AAC 00000001 00\r\n" // 2 ch AAC 48kHz 388d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "wfd_presentation_URL: rtsp://%s:%d/wfd1.0/streamid=0 none\r\n" 389d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "wfd_client_rtp_ports: RTP/AVP/UDP;unicast 19000 0 mode=play\r\n", 390d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber info.mLocalIP.c_str(), info.mLocalPort); 391d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 392d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString request = "SET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; 393d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&request, mNextCSeq); 394d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 395d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append("Content-Type: text/parameters\r\n"); 396d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append(StringPrintf("Content-Length: %d\r\n", body.size())); 397d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append("\r\n"); 398d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append(body); 399d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 400d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = 401d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->sendRequest(sessionID, request.c_str(), request.size()); 402d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 403d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 404d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 405d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 406d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 407d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber registerResponseHandler( 408d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM4Response); 409d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 410d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNextCSeq; 411d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 412d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 413d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 414d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 415d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::sendM5(int32_t sessionID) { 416d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString body = "wfd_trigger_method: SETUP\r\n"; 417d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 418d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString request = "SET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; 419d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&request, mNextCSeq); 420d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 421d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append("Content-Type: text/parameters\r\n"); 422d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append(StringPrintf("Content-Length: %d\r\n", body.size())); 423d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append("\r\n"); 424d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber request.append(body); 425d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 426d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = 427d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->sendRequest(sessionID, request.c_str(), request.size()); 428d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 429d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 430d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 431d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 432d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 433d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber registerResponseHandler( 434d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM5Response); 435d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 436d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNextCSeq; 437d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 438d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 439d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 440d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 441b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huberstatus_t WifiDisplaySource::sendM16(int32_t sessionID) { 442b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber AString request = "GET_PARAMETER rtsp://localhost/wfd1.0 RTSP/1.0\r\n"; 443b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber AppendCommonResponse(&request, mNextCSeq); 444b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 445b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber const ClientInfo &info = mClientInfos.valueFor(sessionID); 446b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber request.append(StringPrintf("Session: %d\r\n", info.mPlaybackSessionID)); 447b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 448b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber request.append("Content-Length: 0\r\n"); 449b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber request.append("\r\n"); 450b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 451b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber status_t err = 452b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber mNetSession->sendRequest(sessionID, request.c_str(), request.size()); 453b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 454b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber if (err != OK) { 455b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber return err; 456b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber } 457b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 458b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber registerResponseHandler( 459b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber sessionID, mNextCSeq, &WifiDisplaySource::onReceiveM16Response); 460b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 461b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber ++mNextCSeq; 462b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 463b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber return OK; 464b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber} 465b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 466d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::onReceiveM1Response( 467d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, const sp<ParsedMessage> &msg) { 468d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t statusCode; 469d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!msg->getStatusCode(&statusCode)) { 470d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 471d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 472d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 473d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (statusCode != 200) { 474d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; 475d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 476d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 477d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 478d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 479d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 480d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::onReceiveM3Response( 481d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, const sp<ParsedMessage> &msg) { 482d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t statusCode; 483d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!msg->getStatusCode(&statusCode)) { 484d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 485d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 486d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 487d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (statusCode != 200) { 488d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; 489d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 490d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 491d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return sendM4(sessionID); 492d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 493d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 494d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::onReceiveM4Response( 495d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, const sp<ParsedMessage> &msg) { 496d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t statusCode; 497d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!msg->getStatusCode(&statusCode)) { 498d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 499d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 500d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 501d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (statusCode != 200) { 502d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; 503d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 504d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 505d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return sendM5(sessionID); 506d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 507d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 508d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::onReceiveM5Response( 509d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, const sp<ParsedMessage> &msg) { 510d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t statusCode; 511d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!msg->getStatusCode(&statusCode)) { 512d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 513d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 514d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 515d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (statusCode != 200) { 516d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; 517d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 518d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 519d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 520d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 521d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 522b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huberstatus_t WifiDisplaySource::onReceiveM16Response( 523b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber int32_t sessionID, const sp<ParsedMessage> &msg) { 524b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber // If only the response was required to include a "Session:" header... 525b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 526b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber const ClientInfo &info = mClientInfos.valueFor(sessionID); 527b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 528b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber ssize_t index = mPlaybackSessions.indexOfKey(info.mPlaybackSessionID); 529b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber if (index >= 0) { 530b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber mPlaybackSessions.valueAt(index)->updateLiveness(); 531b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 532b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber scheduleKeepAlive(sessionID); 533b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber } 534b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 535b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber return OK; 536b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber} 537b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 538d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::scheduleReaper() { 539d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mReaperPending) { 540d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 541d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 542d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 543d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mReaperPending = true; 544d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber (new AMessage(kWhatReapDeadClients, id()))->post(kReaperIntervalUs); 545d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 546d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 547b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Hubervoid WifiDisplaySource::scheduleKeepAlive(int32_t sessionID) { 548b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber // We need to send updates at least 5 secs before the timeout is set to 549b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber // expire, make sure the timeout is greater than 5 secs to begin with. 550b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber CHECK_GT(kPlaybackSessionTimeoutUs, 5000000ll); 551b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 552b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber sp<AMessage> msg = new AMessage(kWhatKeepAlive, id()); 553b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber msg->setInt32("sessionID", sessionID); 554b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber msg->post(kPlaybackSessionTimeoutUs - 5000000ll); 555b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber} 556b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 557d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onReceiveClientData(const sp<AMessage> &msg) { 558d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 559d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 560d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 561d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<RefBase> obj; 562d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findObject("data", &obj)); 563d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 564d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ParsedMessage> data = 565d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber static_cast<ParsedMessage *>(obj.get()); 566d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 567d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGV("session %d received '%s'", 568d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, data->debugString().c_str()); 569d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 570d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString method; 571d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString uri; 572d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data->getRequestField(0, &method); 573d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 574d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq; 575d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!data->findInt32("cseq", &cseq)) { 576d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "400 Bad Request", -1 /* cseq */); 577d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 578d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 579d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 580d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (method.startsWith("RTSP/")) { 581d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // This is a response. 582d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 583d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ResponseID id; 584d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber id.mSessionID = sessionID; 585d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber id.mCSeq = cseq; 586d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 587d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t index = mResponseHandlers.indexOfKey(id); 588d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 589d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (index < 0) { 590d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGW("Received unsolicited server response, cseq %d", cseq); 591d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 592d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 593d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 594d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber HandleRTSPResponseFunc func = mResponseHandlers.valueAt(index); 595d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mResponseHandlers.removeItemsAt(index); 596d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 597d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = (this->*func)(sessionID, data); 598d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 599d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 600d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGW("Response handler for session %d, cseq %d returned " 601d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "err %d (%s)", 602d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, cseq, err, strerror(-err)); 603d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 604d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 605d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString version; 606d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data->getRequestField(2, &version); 607d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!(version == AString("RTSP/1.0"))) { 608d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "505 RTSP Version not supported", cseq); 609d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 610d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 611d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 612d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (method == "DESCRIBE") { 613d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onDescribeRequest(sessionID, cseq, data); 614d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (method == "OPTIONS") { 615d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onOptionsRequest(sessionID, cseq, data); 616d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (method == "SETUP") { 617d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onSetupRequest(sessionID, cseq, data); 618d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (method == "PLAY") { 619d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onPlayRequest(sessionID, cseq, data); 620d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (method == "PAUSE") { 621d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onPauseRequest(sessionID, cseq, data); 622d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (method == "TEARDOWN") { 623d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onTeardownRequest(sessionID, cseq, data); 624d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (method == "GET_PARAMETER") { 625d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onGetParameterRequest(sessionID, cseq, data); 626d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (method == "SET_PARAMETER") { 627d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onSetParameterRequest(sessionID, cseq, data); 628d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 629d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "405 Method Not Allowed", cseq); 630d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 631d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 632d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 633d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 634d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onDescribeRequest( 635d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 636d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq, 637d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data) { 638d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int64_t nowUs = ALooper::GetNowUs(); 639d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 640d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString sdp; 641d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sdp.append("v=0\r\n"); 642d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 643d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sdp.append(StringPrintf( 644d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "o=- %lld %lld IN IP4 0.0.0.0\r\n", nowUs, nowUs)); 645d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 646d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sdp.append( 647d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "o=- 0 0 IN IP4 127.0.0.0\r\n" 648d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "s=Sample\r\n" 649d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "c=IN IP4 0.0.0.0\r\n" 650d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "b=AS:502\r\n" 651d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "t=0 0\r\n" 652d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "a=control:*\r\n" 653d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "a=range:npt=now-\r\n" 654d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "m=video 0 RTP/AVP 33\r\n" 655d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "a=rtpmap:33 MP2T/90000\r\n" 656d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "a=control:\r\n"); 657d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 658d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response = "RTSP/1.0 200 OK\r\n"; 659d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq); 660d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 661d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("Content-Type: application/sdp\r\n"); 662d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 663d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // response.append("Content-Base: rtsp://0.0.0.0:7236\r\n"); 664d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append(StringPrintf("Content-Length: %d\r\n", sdp.size())); 665d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 666d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append(sdp); 667d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 668d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = mNetSession->sendRequest(sessionID, response.c_str()); 669d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 670d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 671d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 672d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onOptionsRequest( 673d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 674d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq, 675d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data) { 676d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID; 677d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<PlaybackSession> playbackSession = 678d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber findPlaybackSession(data, &playbackSessionID); 679d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 680d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (playbackSession != NULL) { 681d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber playbackSession->updateLiveness(); 682d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 683d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 684d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response = "RTSP/1.0 200 OK\r\n"; 685d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq); 686d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 687d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append( 688d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "Public: org.wfa.wfd1.0, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, " 689d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "GET_PARAMETER, SET_PARAMETER\r\n"); 690d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 691d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 692d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 693d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = mNetSession->sendRequest(sessionID, response.c_str()); 694d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 695d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 696d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = sendM3(sessionID); 697d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 698d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 699d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 700d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onSetupRequest( 701d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 702d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq, 703d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data) { 704b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber ClientInfo *info = &mClientInfos.editValueFor(sessionID); 705b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber if (info->mPlaybackSessionID != -1) { 706b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber // We only support a single playback session per client. 707b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber // This is due to the reversed keep-alive design in the wfd specs... 708b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber sendErrorResponse(sessionID, "400 Bad Request", cseq); 709b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber return; 710b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber } 711b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 712d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString transport; 713d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!data->findString("transport", &transport)) { 714d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "400 Bad Request", cseq); 715d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 716d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 717d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 718d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber bool useInterleavedTCP = false; 719d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 720d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int clientRtp, clientRtcp; 721d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (transport.startsWith("RTP/AVP/TCP;")) { 722d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString interleaved; 723d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!ParsedMessage::GetAttribute( 724d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber transport.c_str(), "interleaved", &interleaved) 725d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber || sscanf(interleaved.c_str(), "%d-%d", 726d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber &clientRtp, &clientRtcp) != 2) { 727d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "400 Bad Request", cseq); 728d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 729d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 730d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 731d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber useInterleavedTCP = true; 732d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (transport.startsWith("RTP/AVP;unicast;") 733d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber || transport.startsWith("RTP/AVP/UDP;unicast;")) { 734d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber bool badRequest = false; 735d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 736d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString clientPort; 737d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!ParsedMessage::GetAttribute( 738d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber transport.c_str(), "client_port", &clientPort)) { 739d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber badRequest = true; 740d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (sscanf(clientPort.c_str(), "%d-%d", 741d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber &clientRtp, &clientRtcp) == 2) { 742d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (sscanf(clientPort.c_str(), "%d", &clientRtp) == 1) { 743d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // No RTCP. 744d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber clientRtcp = -1; 745d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 746d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber badRequest = true; 747d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 748d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 749d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (badRequest) { 750d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "400 Bad Request", cseq); 751d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 752d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 753d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#if 1 754d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // The LG dongle doesn't specify client_port=xxx apparently. 755d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (transport == "RTP/AVP/UDP;unicast") { 756d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber clientRtp = 19000; 757d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber clientRtcp = clientRtp + 1; 758d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#endif 759d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 760d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "461 Unsupported Transport", cseq); 761d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 762d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 763d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 764d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID = makeUniquePlaybackSessionID(); 765d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 766d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> notify = new AMessage(kWhatPlaybackSessionNotify, id()); 767d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("playbackSessionID", playbackSessionID); 768d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("sessionID", sessionID); 769d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 770d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<PlaybackSession> playbackSession = 771d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber new PlaybackSession(mNetSession, notify); 772d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 773d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->registerHandler(playbackSession); 774d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 775d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString uri; 776d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data->getRequestField(1, &uri); 777d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 778d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (strncasecmp("rtsp://", uri.c_str(), 7)) { 779d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "400 Bad Request", cseq); 780d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 781d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 782d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 783d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!(uri.startsWith("rtsp://") && uri.endsWith("/wfd1.0/streamid=0"))) { 784d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "404 Not found", cseq); 785d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 786d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 787d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 788d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = playbackSession->init( 789b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber info->mRemoteIP.c_str(), 790d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber clientRtp, 791d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber clientRtcp, 792d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber useInterleavedTCP); 793d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 794d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 795d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->unregisterHandler(playbackSession->id()); 796d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber playbackSession.clear(); 797d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 798d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 799d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (err) { 800d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case OK: 801d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 802d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case -ENOENT: 803d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "404 Not Found", cseq); 804d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 805d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 806d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "403 Forbidden", cseq); 807d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 808d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 809d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 810d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.add(playbackSessionID, playbackSession); 811d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 812b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber info->mPlaybackSessionID = playbackSessionID; 813b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 814d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response = "RTSP/1.0 200 OK\r\n"; 815d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq, playbackSessionID); 816d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 817d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (useInterleavedTCP) { 818d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append( 819d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber StringPrintf( 820d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "Transport: RTP/AVP/TCP;interleaved=%d-%d;", 821d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber clientRtp, clientRtcp)); 822d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 823d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t serverRtp = playbackSession->getRTPPort(); 824d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 825d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (clientRtcp >= 0) { 826d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append( 827d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber StringPrintf( 828d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "Transport: RTP/AVP;unicast;client_port=%d-%d;" 829d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "server_port=%d-%d\r\n", 830d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber clientRtp, clientRtcp, serverRtp, serverRtp + 1)); 831d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 832d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append( 833d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber StringPrintf( 834d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "Transport: RTP/AVP;unicast;client_port=%d;" 835d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "server_port=%d\r\n", 836d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber clientRtp, serverRtp)); 837d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 838d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 839d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 840d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 841d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 842d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = mNetSession->sendRequest(sessionID, response.c_str()); 843d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 844d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 845d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber scheduleReaper(); 846b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber scheduleKeepAlive(sessionID); 847d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 848d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 849d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onPlayRequest( 850d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 851d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq, 852d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data) { 853d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID; 854d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<PlaybackSession> playbackSession = 855d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber findPlaybackSession(data, &playbackSessionID); 856d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 857d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (playbackSession == NULL) { 858d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "454 Session Not Found", cseq); 859d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 860d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 861d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 862d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = playbackSession->play(); 863d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 864d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 865d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response = "RTSP/1.0 200 OK\r\n"; 866d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq, playbackSessionID); 867d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("Range: npt=now-\r\n"); 868d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 869d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 870d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = mNetSession->sendRequest(sessionID, response.c_str()); 871d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 872d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 873d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 874d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onPauseRequest( 875d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 876d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq, 877d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data) { 878d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID; 879d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<PlaybackSession> playbackSession = 880d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber findPlaybackSession(data, &playbackSessionID); 881d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 882d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (playbackSession == NULL) { 883d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "454 Session Not Found", cseq); 884d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 885d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 886d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 887d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = playbackSession->pause(); 888d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 889d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 890d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response = "RTSP/1.0 200 OK\r\n"; 891d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq, playbackSessionID); 892d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 893d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 894d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = mNetSession->sendRequest(sessionID, response.c_str()); 895d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 896d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 897d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 898d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onTeardownRequest( 899d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 900d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq, 901d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data) { 902d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID; 903d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<PlaybackSession> playbackSession = 904d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber findPlaybackSession(data, &playbackSessionID); 905d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 906d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (playbackSession == NULL) { 907d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "454 Session Not Found", cseq); 908d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 909d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 910d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 911d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->unregisterHandler(playbackSession->id()); 912d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPlaybackSessions.removeItem(playbackSessionID); 913d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 914d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response = "RTSP/1.0 200 OK\r\n"; 915d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq, playbackSessionID); 916d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 917d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 918d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = mNetSession->sendRequest(sessionID, response.c_str()); 919d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 920d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 921d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 922d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onGetParameterRequest( 923d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 924d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq, 925d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data) { 926d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID; 927d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<PlaybackSession> playbackSession = 928d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber findPlaybackSession(data, &playbackSessionID); 929d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 930d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (playbackSession == NULL) { 931d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "454 Session Not Found", cseq); 932d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 933d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 934d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 935d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber playbackSession->updateLiveness(); 936d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 937d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response = "RTSP/1.0 200 OK\r\n"; 938d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq, playbackSessionID); 939d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 940d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 941d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = mNetSession->sendRequest(sessionID, response.c_str()); 942d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 943d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 944d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 945d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::onSetParameterRequest( 946d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 947d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq, 948d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data) { 949d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID; 950d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#if 0 951d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // XXX the dongle does not include a "Session:" header in this request. 952d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<PlaybackSession> playbackSession = 953d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber findPlaybackSession(data, &playbackSessionID); 954d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 955d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (playbackSession == NULL) { 956d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sendErrorResponse(sessionID, "454 Session Not Found", cseq); 957d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 958d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 959d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#else 960d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(mPlaybackSessions.size(), 1u); 961d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber playbackSessionID = mPlaybackSessions.keyAt(0); 962d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<PlaybackSession> playbackSession = mPlaybackSessions.valueAt(0); 963d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#endif 964d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 965d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber playbackSession->updateLiveness(); 966d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 967d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response = "RTSP/1.0 200 OK\r\n"; 968d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq, playbackSessionID); 969d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 970d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 971d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = mNetSession->sendRequest(sessionID, response.c_str()); 972d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 973d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 974d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 975d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber// static 976d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::AppendCommonResponse( 977d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString *response, int32_t cseq, int32_t playbackSessionID) { 978d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber time_t now = time(NULL); 979d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber struct tm *now2 = gmtime(&now); 980d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber char buf[128]; 981d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S %z", now2); 982d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 983d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->append("Date: "); 984d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->append(buf); 985d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->append("\r\n"); 986d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 987d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->append("Server: Mine/1.0\r\n"); 988d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 989d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (cseq >= 0) { 990d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->append(StringPrintf("CSeq: %d\r\n", cseq)); 991d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 992d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 993d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (playbackSessionID >= 0ll) { 994d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response->append( 995d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber StringPrintf( 996d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "Session: %d;timeout=%lld\r\n", 997d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber playbackSessionID, kPlaybackSessionTimeoutSecs)); 998d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 999d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1000d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1001d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::sendErrorResponse( 1002d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID, 1003d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const char *errorDetail, 1004d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t cseq) { 1005d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString response; 1006d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("RTSP/1.0 "); 1007d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append(errorDetail); 1008d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 1009d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1010d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AppendCommonResponse(&response, cseq); 1011d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1012d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber response.append("\r\n"); 1013d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1014d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = mNetSession->sendRequest(sessionID, response.c_str()); 1015d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 1016d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1017d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1018d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberint32_t WifiDisplaySource::makeUniquePlaybackSessionID() const { 1019d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (;;) { 1020d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t playbackSessionID = rand(); 1021d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1022b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber if (playbackSessionID == -1) { 1023b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber // reserved. 1024b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber continue; 1025b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber } 1026b6777017a68ed473d61cc9d6e77c34fd5cd301ccAndreas Huber 1027d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (size_t i = 0; i < mPlaybackSessions.size(); ++i) { 1028d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mPlaybackSessions.keyAt(i) == playbackSessionID) { 1029d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber continue; 1030d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1031d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1032d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1033d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return playbackSessionID; 1034d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1035d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1036d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1037d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubersp<WifiDisplaySource::PlaybackSession> WifiDisplaySource::findPlaybackSession( 1038d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ParsedMessage> &data, int32_t *playbackSessionID) const { 1039d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (!data->findInt32("session", playbackSessionID)) { 1040d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber *playbackSessionID = 0; 1041d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return NULL; 1042d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1043d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1044d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t index = mPlaybackSessions.indexOfKey(*playbackSessionID); 1045d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (index < 0) { 1046d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return NULL; 1047d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1048d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1049d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mPlaybackSessions.valueAt(index); 1050d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1051d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1052d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} // namespace android 1053d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1054