Brain dump and minor rename
Bel LaPointe
parent
5c924ad154
commit
24eb2bc3de
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@ -0,0 +1,54 @@
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# Classes
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## Config - helpers
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### Static
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* [gs]etCookie
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* createUUID
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* getUUID
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## Log - logger
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### Static
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* info
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* warn
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* error
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* log
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## Preview - self-video feed element
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* element
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## WS - websocket wrapper
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### Static
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* ws
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## RTC - RTC connection to TURN
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* conn (rtc conection)
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* streams {id: RTCMediaStream}
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## Remote - local display of stream
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* element
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## Local - local stream out
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### Text, Video, Audio
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* stream (MediaStream)
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## Entropy - monolith
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### Static
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* pageReady - init Local preview video
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* start - new RTC conn, sends offer message
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* gotMessageFromServer - listens for events from server, starts stream if called, responds to offer messages, responds to TURN connect
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* createdDescription
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* local - Local
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* rtc - RTC
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@ -52,7 +52,7 @@ Config.iceConfig = {
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'iceTransportPolicy': 'relay',
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};
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class View {
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class Log {
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static write(foo, color) {
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var msg = [].slice.call(arguments[2]).join(" ");
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foo(msg);
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@ -61,19 +61,19 @@ class View {
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}
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static info() {
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View.write(rconsole.info, "gray", arguments);
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Log.write(rconsole.info, "gray", arguments);
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}
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static warn() {
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View.write(rconsole.warn, "orange", arguments);
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Log.write(rconsole.warn, "orange", arguments);
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}
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static log() {
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View.write(rconsole.log, "black", arguments);
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Log.write(rconsole.log, "black", arguments);
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}
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static error() {
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View.write(rconsole.error, "red", arguments);
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Log.write(rconsole.error, "red", arguments);
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}
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}
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@ -86,14 +86,13 @@ class Preview {
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}
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}
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class Server {
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server = null;
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class WS {
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constructor(address, cb) {
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Server.server = new WebSocket(address);
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Server.server.onmessage = cb;
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WS.ws = new WebSocket(address);
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WS.ws.onmessage = cb;
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}
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}
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WS.ws = null;
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class Remote {
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element = null;
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@ -107,28 +106,29 @@ class Remote {
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}
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destructor() {
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View.log("destructor called");
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Log.log("destructor called");
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this.element.remove();
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}
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}
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class Peer {
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peer = null;
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class RTC {
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conn = null;
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streams = {};
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// TODO issue: singleton for all feeds ever;; 1 peer = 1 server conn
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constructor(stream) {
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this.peer = new RTCPeerConnection(Config.iceConfig);
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this.peer.onicecandidate = (event) => {
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this.conn = new RTCPeerConnection(Config.iceConfig);
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this.conn.onicecandidate = (event) => {
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if(event.candidate != null) {
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Server.server.send(JSON.stringify({'ice': event.candidate, 'uuid': Config.getUUID()}));
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WS.ws.send(JSON.stringify({'ice': event.candidate, 'uuid': Config.getUUID()}));
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}
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};
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this.peer.ontrack = (event) => {
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this.conn.ontrack = (event) => {
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event.streams.forEach((stream) => {
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this.streams[stream.id] = new Remote(stream.id, stream);
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});
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};
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this.peer.oniceconnectionstatechange = (event) => {
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switch (this.peer.iceConnectionState) {
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this.conn.oniceconnectionstatechange = (event) => {
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switch (this.conn.iceConnectionState) {
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case "disconnected":
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case "failed":
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case "closed":
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@ -138,21 +138,17 @@ class Peer {
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}
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}
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};
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this.peer.addStream(stream);
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this.conn.addStream(stream);
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}
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offer(cb) {
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this.peer
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this.conn
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.createOffer({
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'iceRestart': true,
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'voiceActivityDetection': true,
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})
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.then(cb)
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.catch(View.error);
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}
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destructor() {
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this.peer.close();
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.catch(Log.error);
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}
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}
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@ -162,14 +158,14 @@ class Entropy {
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}
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static start(isCaller) {
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Entropy.peer = new Peer(Entropy.local.stream);
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Entropy.rtc = new RTC(Entropy.local.stream);
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if(isCaller) {
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Entropy.peer.offer(Entropy.createdDescription);
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Entropy.rtc.offer(Entropy.createdDescription);
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}
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}
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static gotMessageFromServer(message) {
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if(!Entropy.peer || !Entropy.peer.peer) Entropy.start(false);
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if(!Entropy.rtc || !Entropy.rtc.conn) Entropy.start(false);
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var signal = JSON.parse(message.data);
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@ -177,33 +173,33 @@ class Entropy {
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if(signal.uuid == Config.getUUID()) return;
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if(signal.sdp) {
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Entropy.peer.peer.setRemoteDescription(new RTCSessionDescription(signal.sdp)).then(function() {
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Entropy.rtc.conn.setRemoteDescription(new RTCSessionDescription(signal.sdp)).then(function() {
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// Only create answers in response to offers
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if(signal.sdp.type == 'offer') {
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Entropy.peer.peer.createAnswer().then(Entropy.createdDescription).catch(View.error);
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Entropy.rtc.conn.createAnswer().then(Entropy.createdDescription).catch(Log.error);
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}
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}).catch(View.error);
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}).catch(Log.error);
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} else if(signal.ice) {
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Entropy.peer.peer.addIceCandidate(new RTCIceCandidate(signal.ice)).catch(View.error);
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Entropy.rtc.conn.addIceCandidate(new RTCIceCandidate(signal.ice)).catch(Log.error);
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}
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}
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static createdDescription(description) {
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View.log('got description');
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Log.log('got description');
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Entropy.peer.peer
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Entropy.rtc.conn
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.setLocalDescription(description)
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.then(function() {
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Server.server.send(JSON.stringify({
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'sdp': Entropy.peer.peer.localDescription,
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WS.ws.send(JSON.stringify({
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'sdp': Entropy.rtc.conn.localDescription,
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'uuid': Config.getUUID(),
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}));
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})
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.catch(View.error);
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.catch(Log.error);
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}
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}
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Entropy.local = null;
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Entropy.peer = null;
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Entropy.rtc = null;
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class Local {
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stream = null;
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@ -213,7 +209,7 @@ class Local {
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case "audio": return new Audio();
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case "video": return new Video();
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case "text": return new Text();
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default: View.error("unknown build", type);
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default: Log.error("unknown build", type);
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}
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}
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@ -223,7 +219,7 @@ class Local {
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audio: this.gettype() == "audio",
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};
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if(!navigator.mediaDevices.getUserMedia) {
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View.error('Your browser does not support getUserMedia API');
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Log.error('Your browser does not support getUserMedia API');
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}
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navigator.mediaDevices.getUserMedia(constraints)
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.then((stream) => {
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@ -232,11 +228,11 @@ class Local {
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}
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this.stream = stream;
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})
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.catch(View.error);
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.catch(Log.error);
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}
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gettype() {
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View.error("not impl");
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Log.error("not impl");
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}
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start() {}
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@ -263,7 +259,7 @@ var streams = {}
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var rconsole = console;
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var console = {}
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for (var i in ["log", "info", "warn", "error"]) {
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console[i] = View[i];
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console[i] = Log[i];
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}
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window.console = console;
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@ -273,7 +269,7 @@ function pageReady() {
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if (window.location.port) {
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host += ":" + window.location.port;
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}
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new Server('wss://' + host + '/abc', Entropy.gotMessageFromServer);
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new WS('wss://' + host + '/abc', Entropy.gotMessageFromServer);
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Entropy.pageReady();
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}
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