diff --git a/meet/server/lib/Room.js b/meet/server/lib/Room.js index ff62e651..6935c8fc 100644 --- a/meet/server/lib/Room.js +++ b/meet/server/lib/Room.js @@ -1,1175 +1,1226 @@ const EventEmitter = require('events').EventEmitter; const AwaitQueue = require('awaitqueue'); const axios = require('axios'); const Logger = require('./Logger'); const { SocketTimeoutError } = require('./errors'); const Roles = require('./userRoles'); const config = require('../config/config'); const logger = new Logger('Room'); const ROUTER_SCALE_SIZE = config.routerScaleSize || 40; class Room extends EventEmitter { /* * Find a router that is on a worker that is least loaded. * * A worker with a router that we are already piping to is preferred. */ static getLeastLoadedRouter(mediasoupWorkers, peers, mediasoupRouters) { const routerLoads = new Map(); const workerLoads = new Map(); const pipedRoutersIds = new Set(); // Calculate router loads by adding up peers per router, // and collected piped routers for (const peer of peers.values()) { const routerId = peer.routerId; if (routerId) { if (mediasoupRouters.has(routerId)) { pipedRoutersIds.add(routerId); } if (routerLoads.has(routerId)) { routerLoads.set(routerId, routerLoads.get(routerId) + 1); } else { routerLoads.set(routerId, 1); } } } // Calculate worker loads by adding up router loads per worker for (const worker of mediasoupWorkers) { for (const router of worker._routers) { const routerId = router._internal.routerId; if (workerLoads.has(worker._pid)) { workerLoads.set(worker._pid, workerLoads.get(worker._pid) + (routerLoads.has(routerId)?routerLoads.get(routerId):0)); } else { workerLoads.set(worker._pid, (routerLoads.has(routerId)?routerLoads.get(routerId):0)); } } } const sortedWorkerLoads = new Map([ ...workerLoads.entries() ].sort( (a, b) => a[1] - b[1])); // we don't care about if router is piped, just choose the least loaded worker if (pipedRoutersIds.size === 0 || pipedRoutersIds.size === mediasoupRouters.size) { const workerId = sortedWorkerLoads.keys().next().value; for (const worker of mediasoupWorkers) { if (worker._pid === workerId) { for (const router of worker._routers) { const routerId = router._internal.routerId; if (mediasoupRouters.has(routerId)) { return routerId; } } } } } else { // find if there is a piped router that is on a worker that is below limit for (const [ workerId, workerLoad ] of sortedWorkerLoads.entries()) { for (const worker of mediasoupWorkers) { if (worker._pid === workerId) { for (const router of worker._routers) { const routerId = router._internal.routerId; // on purpose we check if the worker load is below the limit, // as in reality the worker load is imortant, // not the router load if (mediasoupRouters.has(routerId) && pipedRoutersIds.has(routerId) && workerLoad < ROUTER_SCALE_SIZE) { return routerId; } } } } } // no piped router found, we need to return router from least loaded worker const workerId = sortedWorkerLoads.keys().next().value; for (const worker of mediasoupWorkers) { if (worker._pid === workerId) { for (const router of worker._routers) { const routerId = router._internal.routerId; if (mediasoupRouters.has(routerId)) { return routerId; } } } } } } /** * Factory function that creates and returns Room instance. * * @async * * @param {mediasoup.Worker} mediasoupWorkers - The mediasoup Worker in which a new * mediasoup Router must be created. * @param {String} roomId - Id of the Room instance. */ static async create({ mediasoupWorkers, roomId, peers }) { logger.info('create() [roomId:"%s"]', roomId); // Router media codecs. const mediaCodecs = config.mediasoup.router.mediaCodecs; const mediasoupRouters = new Map(); for (const worker of mediasoupWorkers) { const router = await worker.createRouter({ mediaCodecs }); mediasoupRouters.set(router.id, router); } const firstRouter = mediasoupRouters.get(Room.getLeastLoadedRouter( mediasoupWorkers, peers, mediasoupRouters)); // Create a mediasoup AudioLevelObserver on first router const audioLevelObserver = await firstRouter.createAudioLevelObserver( { maxEntries : 1, threshold : -80, interval : 800 }); return new Room({ roomId, mediasoupRouters, audioLevelObserver, mediasoupWorkers, peers }); } constructor({ roomId, mediasoupRouters, audioLevelObserver, mediasoupWorkers, peers }) { logger.info('constructor() [roomId:"%s"]', roomId); super(); this.setMaxListeners(Infinity); // this._uuid = uuidv4(); this._mediasoupWorkers = mediasoupWorkers; this._allPeers = peers; // Room ID. this._roomId = roomId; // Closed flag. this._closed = false; // Joining queue this._queue = new AwaitQueue(); this._lastN = []; this._peers = {}; this._selfDestructTimeout = null; // Array of mediasoup Router instances. this._mediasoupRouters = mediasoupRouters; } close() { logger.debug('close()'); this._closed = true; this._queue.close(); this._queue = null; if (this._selfDestructTimeout) clearTimeout(this._selfDestructTimeout); this._selfDestructTimeout = null; // Close the peers. for (const peer in this._peers) { if (!this._peers[peer].closed) this._peers[peer].close(); } this._peers = null; // Close the mediasoup Routers. for (const router of this._mediasoupRouters.values()) { router.close(); } this._allPeers = null; this._mediasoupWorkers = null; this._mediasoupRouters.clear(); this._audioLevelObserver = null; // Emit 'close' event. this.emit('close'); } handlePeer({ peer }) { logger.info('handlePeer() [peer:"%s", role:%s]', peer.id, peer.role); // Should not happen if (this._peers[peer.id]) { logger.warn( 'handleConnection() | there is already a peer with same peerId [peer:"%s"]', peer.id); } this._peerJoining(peer); } logStatus() { logger.info( 'logStatus() [room id:"%s", peers:"%s"]', this._roomId, Object.keys(this._peers).length ); } dump() { return { roomId : this._roomId, peers : Object.keys(this._peers).length }; } get id() { return this._roomId; } selfDestructCountdown() { logger.debug('selfDestructCountdown() started'); if (this._selfDestructTimeout) clearTimeout(this._selfDestructTimeout); this._selfDestructTimeout = setTimeout(() => { if (this._closed) return; if (this.checkEmpty()) { logger.info( 'Room deserted for some time, closing the room [roomId:"%s"]', this._roomId); this.close(); } else logger.debug('selfDestructCountdown() aborted; room is not empty!'); }, 10000); } checkEmpty() { return Object.keys(this._peers).length === 0; } _peerJoining(peer) { this._queue.push(async () => { peer.socket.join(this._roomId); // If we don't have this peer, add to end !this._lastN.includes(peer.id) && this._lastN.push(peer.id); this._peers[peer.id] = peer; // Assign routerId peer.routerId = await this._getRouterId(); this._handlePeer(peer); let turnServers; if ('turnAPIURI' in config) { try { const { data } = await axios.get( config.turnAPIURI, { timeout : config.turnAPITimeout || 2000, params : { ...config.turnAPIparams, 'api_key' : config.turnAPIKey, 'ip' : peer.socket.request.connection.remoteAddress } }); turnServers = [ { urls : data.uris, username : data.username, credential : data.password } ]; } catch (error) { if ('backupTurnServers' in config && config.backupTurnServers.length) turnServers = config.backupTurnServers; logger.error('_peerJoining() | error on REST turn [error:"%o"]', error); } } else if ('backupTurnServers' in config && config.backupTurnServers.length) { turnServers = config.backupTurnServers; } this._notification(peer.socket, 'roomReady', { turnServers }); }) .catch((error) => { logger.error('_peerJoining() [error:"%o"]', error); }); } _handlePeer(peer) { logger.debug('_handlePeer() [peer:"%s"]', peer.id); peer.on('close', () => { this._handlePeerClose(peer); }); peer.on('nicknameChanged', () => { // Spread to others this._notification(peer.socket, 'changeNickname', { peerId: peer.id, nickname: peer.nickname }, true); }); peer.on('gotRole', ({ newRole }) => { // Spread to others this._notification(peer.socket, 'gotRole', { peerId: peer.id, role: newRole }, true, true); }); peer.socket.on('request', (request, cb) => { logger.debug( 'Peer "request" event [method:"%s", peerId:"%s"]', request.method, peer.id); this._handleSocketRequest(peer, request, cb) .catch((error) => { logger.error('"request" failed [error:"%o"]', error); cb(error); }); }); // Peer left before we were done joining if (peer.closed) this._handlePeerClose(peer); } _handlePeerClose(peer) { logger.debug('_handlePeerClose() [peer:"%s"]', peer.id); if (this._closed) return; this._notification(peer.socket, 'peerClosed', { peerId: peer.id }, true); // Remove from lastN this._lastN = this._lastN.filter((id) => id !== peer.id); delete this._peers[peer.id]; // If this is the last Peer in the room close the room after a while. if (this.checkEmpty()) this.selfDestructCountdown(); } async _handleSocketRequest(peer, request, cb) { const router = this._mediasoupRouters.get(peer.routerId); console.log(request.method); switch (request.method) { case 'getRouterRtpCapabilities': { cb(null, router.rtpCapabilities); break; } case 'join': { const { nickname, picture, rtpCapabilities } = request.data; // Store client data into the Peer data object. peer.nickname = nickname; peer.picture = picture; peer.rtpCapabilities = rtpCapabilities; // Tell the new Peer about already joined Peers. // And also create Consumers for existing Producers. const joinedPeers = this.getPeers(peer); const peerInfos = joinedPeers .map((joinedPeer) => (joinedPeer.peerInfo)); cb(null, { id: peer.id, role: peer.role, peers: peerInfos, }); for (const joinedPeer of joinedPeers) { // Create Consumers for existing Producers. for (const producer of joinedPeer.producers.values()) { this._createConsumer( { consumerPeer : peer, producerPeer : joinedPeer, producer }); } } // Notify the new Peer to all other Peers. for (const otherPeer of this.getPeers(peer)) { this._notification( otherPeer.socket, 'newPeer', peer.peerInfo ); } logger.debug( 'peer joined [peer: "%s", nickname: "%s", picture: "%s"]', peer.id, nickname, picture); break; } + case 'createPlainTransport': + { + const { producing, consuming } = request.data; + + const transport = await router.createPlainTransport( + { + // No RTP will be received from the remote side + comedia: false, + + // FFmpeg and GStreamer don't support RTP/RTCP multiplexing ("a=rtcp-mux" in SDP) + rtcpMux: false, + listenIp: { ip: "127.0.0.1", announcedIp: null }, + + appData : { producing, consuming } + } + ); + // Store the WebRtcTransport into the Peer data Object. + peer.addTransport(transport.id, transport); + + cb( + null, + { + id : transport.id, + ip : transport.tuple.localIp, + port : transport.tuple.localPort, + rtcpPort : transport.rtcpTuple ? transport.rtcpTuple.localPort : undefined + }); + + break; + } + + case 'connectPlainTransport': + { + const { transportId, ip, port, rtcpPort } = request.data; + const transport = peer.getTransport(transportId); + + if (!transport) + throw new Error(`transport with id "${transportId}" not found`); + + await transport.connect({ + ip: ip, + port: port, + rtcpPort: rtcpPort, + }); + + + cb(); + + break; + } + case 'createWebRtcTransport': { // NOTE: Don't require that the Peer is joined here, so the client can // initiate mediasoup Transports and be ready when he later joins. const { forceTcp, producing, consuming } = request.data; const webRtcTransportOptions = { ...config.mediasoup.webRtcTransport, appData : { producing, consuming } }; webRtcTransportOptions.enableTcp = true; if (forceTcp) webRtcTransportOptions.enableUdp = false; else { webRtcTransportOptions.enableUdp = true; webRtcTransportOptions.preferUdp = true; } const transport = await router.createWebRtcTransport( webRtcTransportOptions ); transport.on('dtlsstatechange', (dtlsState) => { if (dtlsState === 'failed' || dtlsState === 'closed') { logger.warn('WebRtcTransport "dtlsstatechange" event [dtlsState:%s]', dtlsState); } }); // Store the WebRtcTransport into the Peer data Object. peer.addTransport(transport.id, transport); cb( null, { id : transport.id, iceParameters : transport.iceParameters, iceCandidates : transport.iceCandidates, dtlsParameters : transport.dtlsParameters }); const { maxIncomingBitrate } = config.mediasoup.webRtcTransport; // If set, apply max incoming bitrate limit. if (maxIncomingBitrate) { try { await transport.setMaxIncomingBitrate(maxIncomingBitrate); } catch (error) { logger.info("Setting the incoming bitrate failed") } } break; } case 'connectWebRtcTransport': { const { transportId, dtlsParameters } = request.data; const transport = peer.getTransport(transportId); if (!transport) throw new Error(`transport with id "${transportId}" not found`); await transport.connect({ dtlsParameters }); cb(); break; } /* case 'restartIce': { const { transportId } = request.data; const transport = peer.getTransport(transportId); if (!transport) throw new Error(`transport with id "${transportId}" not found`); const iceParameters = await transport.restartIce(); cb(null, iceParameters); break; } */ case 'produce': { let { appData } = request.data; if (!appData.source || ![ 'mic', 'webcam', 'screen' ].includes(appData.source)) throw new Error('invalid producer source'); if (appData.source === 'mic' && !peer.hasRole(Roles.PUBLISHER)) throw new Error('peer not authorized'); if (appData.source === 'webcam' && !peer.hasRole(Roles.PUBLISHER)) throw new Error('peer not authorized'); if (appData.source === 'screen' && !peer.hasRole(Roles.PUBLISHER)) throw new Error('peer not authorized'); const { transportId, kind, rtpParameters } = request.data; const transport = peer.getTransport(transportId); if (!transport) throw new Error(`transport with id "${transportId}" not found`); // Add peerId into appData to later get the associated Peer during // the 'loudest' event of the audioLevelObserver. appData = { ...appData, peerId: peer.id }; const producer = await transport.produce({ kind, rtpParameters, appData }); const pipeRouters = this._getRoutersToPipeTo(peer.routerId); for (const [ routerId, destinationRouter ] of this._mediasoupRouters) { if (pipeRouters.includes(routerId)) { await router.pipeToRouter({ producerId : producer.id, router : destinationRouter }); } } // Store the Producer into the Peer data Object. peer.addProducer(producer.id, producer); producer.on('videoorientationchange', (videoOrientation) => { logger.debug( 'producer "videoorientationchange" event [producerId:"%s", videoOrientation:"%o"]', producer.id, videoOrientation); }); cb(null, { id: producer.id }); // Optimization: Create a server-side Consumer for each Peer. for (const otherPeer of this.getPeers(peer)) { this._createConsumer( { consumerPeer : otherPeer, producerPeer : peer, producer }); } // Add into the audioLevelObserver. if (kind === 'audio') { this._audioLevelObserver.addProducer({ producerId: producer.id }) .catch(() => {}); } break; } case 'closeProducer': { const { producerId } = request.data; const producer = peer.getProducer(producerId); if (!producer) throw new Error(`producer with id "${producerId}" not found`); producer.close(); // Remove from its map. peer.removeProducer(producer.id); cb(); break; } case 'pauseProducer': { const { producerId } = request.data; const producer = peer.getProducer(producerId); if (!producer) throw new Error(`producer with id "${producerId}" not found`); await producer.pause(); cb(); break; } case 'resumeProducer': { const { producerId } = request.data; const producer = peer.getProducer(producerId); if (!producer) throw new Error(`producer with id "${producerId}" not found`); await producer.resume(); cb(); break; } case 'pauseConsumer': { const { consumerId } = request.data; const consumer = peer.getConsumer(consumerId); if (!consumer) throw new Error(`consumer with id "${consumerId}" not found`); await consumer.pause(); cb(); break; } case 'resumeConsumer': { const { consumerId } = request.data; const consumer = peer.getConsumer(consumerId); if (!consumer) throw new Error(`consumer with id "${consumerId}" not found`); await consumer.resume(); cb(); break; } case 'changeNickname': { const { nickname } = request.data; peer.nickname = nickname; // This will be spread through events from the peer object // Return no error cb(); break; } case 'chatMessage': { const { message } = request.data; // Spread to others this._notification(peer.socket, 'chatMessage', { peerId: peer.id, nickname: peer.nickname, message: message }, true, true); // Return no error cb(); break; } case 'moderator:setRole': { if (!peer.hasRole(Roles.MODERATOR)) throw new Error('peer not authorized'); const { peerId, role } = request.data; const giveRolePeer = this._peers[peerId]; if (!giveRolePeer) throw new Error(`peer with id "${peerId}" not found`); // TODO: check if role is valid value // This will propagate the event automatically giveRolePeer.setRole(role); // Return no error cb(); break; } case 'raisedHand': { const { raisedHand } = request.data; peer.raisedHand = raisedHand; // Spread to others this._notification(peer.socket, 'raisedHand', { peerId: peer.id, raisedHand: raisedHand, }, true); // Return no error cb(); break; } case 'moderator:closeRoom': { if (!peer.hasRole(Roles.OWNER)) throw new Error('peer not authorized'); this._notification(peer.socket, 'moderator:closeRoom', null, true); cb(); // Close the room this.close(); break; } case 'moderator:kickPeer': { if (!peer.hasRole(Roles.MODERATOR)) throw new Error('peer not authorized'); const { peerId } = request.data; const kickPeer = this._peers[peerId]; if (!kickPeer) throw new Error(`peer with id "${peerId}" not found`); this._notification(kickPeer.socket, 'moderator:kickPeer'); kickPeer.close(); cb(); break; } default: { logger.error('unknown request.method "%s"', request.method); cb(500, `unknown request.method "${request.method}"`); } } } /** * Creates a mediasoup Consumer for the given mediasoup Producer. * * @async */ async _createConsumer({ consumerPeer, producerPeer, producer }) { logger.debug( '_createConsumer() [consumerPeer:"%s", producerPeer:"%s", producer:"%s"]', consumerPeer.id, producerPeer.id, producer.id ); const router = this._mediasoupRouters.get(producerPeer.routerId); // Optimization: // - Create the server-side Consumer. If video, do it paused. // - Tell its Peer about it and wait for its response. // - Upon receipt of the response, resume the server-side Consumer. // - If video, this will mean a single key frame requested by the // server-side Consumer (when resuming it). // NOTE: Don't create the Consumer if the remote Peer cannot consume it. if ( !consumerPeer.rtpCapabilities || !router.canConsume( { producerId : producer.id, rtpCapabilities : consumerPeer.rtpCapabilities }) ) { return; } // Must take the Transport the remote Peer is using for consuming. const transport = consumerPeer.getConsumerTransport(); // This should not happen. if (!transport) { logger.warn('_createConsumer() | Transport for consuming not found'); return; } // Create the Consumer in paused mode. let consumer; try { consumer = await transport.consume( { producerId : producer.id, rtpCapabilities : consumerPeer.rtpCapabilities, paused : producer.kind === 'video' }); if (producer.kind === 'audio') await consumer.setPriority(255); } catch (error) { logger.warn('_createConsumer() | [error:"%o"]', error); return; } // Store the Consumer into the consumerPeer data Object. consumerPeer.addConsumer(consumer.id, consumer); // Set Consumer events. consumer.on('transportclose', () => { // Remove from its map. consumerPeer.removeConsumer(consumer.id); }); consumer.on('producerclose', () => { // Remove from its map. consumerPeer.removeConsumer(consumer.id); this._notification(consumerPeer.socket, 'consumerClosed', { consumerId: consumer.id }); }); consumer.on('producerpause', () => { this._notification(consumerPeer.socket, 'consumerPaused', { consumerId: consumer.id }); }); consumer.on('producerresume', () => { this._notification(consumerPeer.socket, 'consumerResumed', { consumerId: consumer.id }); }); // Send a request to the remote Peer with Consumer parameters. try { await this._request( consumerPeer.socket, 'newConsumer', { peerId : producerPeer.id, kind : consumer.kind, producerId : producer.id, id : consumer.id, rtpParameters : consumer.rtpParameters, type : consumer.type, appData : producer.appData, producerPaused : consumer.producerPaused } ); // Now that we got the positive response from the remote Peer and, if // video, resume the Consumer to ask for an efficient key frame. await consumer.resume(); } catch (error) { logger.warn('_createConsumer() | [error:"%o"]', error); } } /** * Get the list of peers. */ getPeers(excludePeer = undefined) { return Object.values(this._peers) .filter((peer) => peer !== excludePeer); } _timeoutCallback(callback) { let called = false; const interval = setTimeout( () => { if (called) return; called = true; callback(new SocketTimeoutError('Request timed out')); }, config.requestTimeout || 20000 ); return (...args) => { if (called) return; called = true; clearTimeout(interval); callback(...args); }; } _sendRequest(socket, method, data = {}) { return new Promise((resolve, reject) => { socket.emit( 'request', { method, data }, this._timeoutCallback((err, response) => { if (err) { reject(err); } else { resolve(response); } }) ); }); } async _request(socket, method, data) { logger.debug('_request() [method:"%s", data:"%o"]', method, data); const { requestRetries = 3 } = config; for (let tries = 0; tries < requestRetries; tries++) { try { return await this._sendRequest(socket, method, data); } catch (error) { if ( error instanceof SocketTimeoutError && tries < requestRetries ) logger.warn('_request() | timeout, retrying [attempt:"%s"]', tries); else throw error; } } } _notification(socket, method, data = {}, broadcast = false, includeSender = false) { if (broadcast) { socket.broadcast.to(this._roomId).emit( 'notification', { method, data } ); if (includeSender) socket.emit('notification', { method, data }); } else { socket.emit('notification', { method, data }); } } /* * Pipe producers of peers that are running under another routher to this router. */ async _pipeProducersToRouter(routerId) { const router = this._mediasoupRouters.get(routerId); // All peers that have a different router const peersToPipe = Object.values(this._peers) .filter((peer) => peer.routerId !== routerId && peer.routerId !== null); for (const peer of peersToPipe) { const srcRouter = this._mediasoupRouters.get(peer.routerId); for (const producerId of peer.producers.keys()) { if (router._producers.has(producerId)) { continue; } await srcRouter.pipeToRouter({ producerId : producerId, router : router }); } } } async _getRouterId() { const routerId = Room.getLeastLoadedRouter( this._mediasoupWorkers, this._allPeers, this._mediasoupRouters); await this._pipeProducersToRouter(routerId); return routerId; } // Returns an array of router ids we need to pipe to: // The combined set of routers of all peers, exluding the router of the peer itself. _getRoutersToPipeTo(originRouterId) { return Object.values(this._peers) .map((peer) => peer.routerId) .filter((routerId, index, self) => routerId !== originRouterId && self.indexOf(routerId) === index ); } } module.exports = Room; diff --git a/meet/server/test/performancetestbench.js b/meet/server/test/performancetestbench.js new file mode 100644 index 00000000..3dd89a78 --- /dev/null +++ b/meet/server/test/performancetestbench.js @@ -0,0 +1,286 @@ +const assert = require('assert'); +let request = require('supertest') +const io = require("socket.io-client"); + +const mediasoupClient = require('mediasoup-client'); +const fakeParameters = require('./fakeParameters'); +const Process = require("child_process"); + +let app + +//TODO use this + // const mediaCodecs = config.mediasoup.router.mediaCodecs; + + let rtpParameters = { + mediaCodecs: [ + { + kind: "audio", + mimeType: "audio/opus", + preferredPayloadType: 111, + clockRate: 48000, + channels: 2, + parameters: { + minptime: 10, + useinbandfec: 1, + }, + }, + { + kind: "video", + mimeType: "video/VP8", + preferredPayloadType: 96, + clockRate: 90000, + }, + { + kind: "video", + mimeType: "video/H264", + preferredPayloadType: 125, + clockRate: 90000, + parameters: { + "level-asymmetry-allowed": 1, + "packetization-mode": 1, + "profile-level-id": "42e01f", + }, + }, + ], + } + + +before(function (done) { + process.env.SSL_CERT = "../../docker/certs/kolab.hosted.com.cert" + process.env.SSL_KEY = "../../docker/certs/kolab.hosted.com.key" + process.env.REDIS_IP = "none" + process.env.DEBUG = '*' + app = require('../server.js') + request = request(app); + + app.on("ready", function(){ + done(); + }); +}); + +describe('Join room', function() { + const roomId = "room1"; + let signalingSocket + let peerId + + async function sendRequest(socket, method, data = null) { + return await new Promise((resolve, /*reject*/) => { + socket.emit( + 'request', + {method: method, + data: data}, + (error, response) => { + assert(!error) + resolve(response) + } + ) + }) + } + + it('create room', async () => { + return request + .post(`/meetmedia/api/sessions/${roomId}/connection`) + .send({role: 31}) + .expect(200) + .then(async (res) => { + let data = res.body; + peerId = data['id']; + const signalingUrl = data['token']; + assert(signalingUrl.includes(peerId)) + assert(signalingUrl.includes(roomId)) + console.info(signalingUrl); + + signalingSocket = io(signalingUrl, { path: '/meetmedia/signaling', transports: ["websocket"], rejectUnauthorized: false }); + let roomReady = new Promise((resolve, /*reject*/) => { + signalingSocket.on('notification', (reason) => { + if (reason['method'] == 'roomReady') { + resolve(); + } + }); + }) + + signalingSocket.connect(); + await roomReady + }) + .catch(err => { console.warn(err); throw err }) + }); + + it('getRtpCapabilities', async () => { + const routerRtpCapabilities = await sendRequest(signalingSocket, 'getRouterRtpCapabilities') + assert(Object.keys(routerRtpCapabilities).length != 0) + }); + + + it('join', async () => { + const { id, role, peers } = await sendRequest(signalingSocket, 'join', { + nickname: "nickname", + rtpCapabilities: rtpParameters + }) + assert.equal(id, peerId) + assert.equal(role, 31) + assert.equal(peers.length, 0) + }) + + it('second peer joining', async () => { + return request + .post(`/meetmedia/api/sessions/${roomId}/connection`) + .expect(200) + .then(async (res) => { + let data = res.body; + const newId = data['id']; + const signalingUrl = data['token']; + + let signalingSocket2 = io(signalingUrl, { path: '/meetmedia/signaling', transports: ["websocket"], rejectUnauthorized: false }); + + let roomReady = new Promise((resolve, /*reject*/) => { + signalingSocket2.on('notification', async (reason) => { + if (reason['method'] == 'roomReady') { + resolve(reason); + } + }); + }) + + let newPeer = new Promise((resolve, /*reject*/) => { + signalingSocket.on('notification', (reason) => { + if (reason.method == 'newPeer') { + resolve(reason); + } + }); + }) + + signalingSocket.connect(); + + + let reason = await roomReady; + const { peers } = await sendRequest(signalingSocket2, 'join', { + nickname: "nickname", + rtpCapabilities: rtpParameters + }) + assert.equal(peers.length, 1) + assert.equal(peers[0].id, peerId) + + reason = await newPeer; + assert(reason.data.id == newId); + }) + .catch(err => { console.warn(err); throw err }) + }); + + let transportInfo; + + it('createPlainTransport', async () => { + transportInfo = await sendRequest(signalingSocket, 'createPlainTransport', { + producing: true, + consuming: false, + }) + + // const { id, iceParameters, iceCandidates, dtlsParameters } = transportInfo + console.warn(transportInfo); + + const { id } = await sendRequest(signalingSocket, 'produce', { + transportId: transportInfo.id, + kind: 'video', + rtpParameters: { + codecs: [ + { + mimeType: "video/H264", + payloadType: 125, + clockRate: 90000, + parameters: { + "level-asymmetry-allowed": 1, + "packetization-mode": 1, + "profile-level-id": "42e01f", + }, + }, + ], + encodings: [{ ssrc: 2222 }] + }, + appData: { + source: 'webcam' + } + }) + + //TODO now we could instruct gstreamer to produce video for the + + }); + + let recProcess; + + it('startFFMPEG', async () => { + let recResolve; + const promise = new Promise((res, _rej) => { + recResolve = res; + }); + + const cmdProgram = "ffmpeg"; + + const cmdArgStr = [ + "-i /dev/video0", + "-r 24", + "-video_size 320x240", + `-c:v h264`, + "-f", + "rtp", + "-payload_type 125", + "-ssrc 2222", + // `[select=a:f=rtp:ssrc=2222:payload_type=125]rtp://127.0.0.1:${transportInfo.port}` + `rtp://127.0.0.1:${transportInfo.port}`, + ].join(" ").trim(); + + console.log(`Run command: ${cmdProgram} ${cmdArgStr}`); + + recProcess = Process.spawn(cmdProgram, cmdArgStr.split(/\s+/)); + + recProcess.on("error", (err) => { + console.error("Recording process error:", err); + }); + + recProcess.on("exit", (code, signal) => { + console.log("Recording process exit, code: %d, signal: %s", code, signal); + + recProcess = null; + // stopMediasoupRtp(); + + if (!signal || signal === "SIGINT") { + console.log("Recording stopped"); + } else { + console.warn( + "Recording process didn't exit cleanly, output file might be corrupt" + ); + } + }); + + // FFmpeg writes its logs to stderr + recProcess.stderr.on("data", (chunk) => { + chunk + .toString() + .split(/\r?\n/g) + .filter(Boolean) // Filter out empty strings + .forEach((line) => { + console.log(line); + //Stop after 5s of streaming + if (line.startsWith("ffmpeg version")) { + setTimeout(() => { + recResolve(); + }, 5000); + } + }); + }); + + return promise; + }); + + + + after(function () { + signalingSocket.close(); + if (recProcess) { + recProcess.kill() + } + }) + +}); + +after(function () { + process.exit(); +}) +