mirror of
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store remote ice until description set
This commit is contained in:
Roland Osborne
parent
46a49aa32e
commit
adf2301cf1
@ -1,469 +0,0 @@
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import { useEffect, useContext, useState, useRef } from 'react';
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import { Alert } from 'react-native';
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import { createWebsocket } from 'api/fetchUtil';
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import { addContactRing } from 'api/addContactRing';
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import { addCall } from 'api/addCall';
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import { keepCall } from 'api/keepCall';
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import { removeCall } from 'api/removeCall';
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import { removeContactCall } from 'api/removeContactCall';
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import {
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ScreenCapturePickerView,
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RTCPeerConnection,
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RTCIceCandidate,
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RTCSessionDescription,
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RTCView,
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MediaStream,
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MediaStreamTrack,
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mediaDevices,
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registerGlobals
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} from 'react-native-webrtc';
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export function useRingContext() {
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const [state, setState] = useState({
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ringing: new Map(),
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callStatus: null,
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cardId: null,
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localStream: null,
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localVideo: false,
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localAudio: false,
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remoteStream: null,
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removeVideo: false,
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removeAudio: false,
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});
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const access = useRef(null);
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const EXPIRE = 3000
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const RING = 2000
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const ringing = useRef(new Map());
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const calling = useRef(null);
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const ws = useRef(null);
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const pc = useRef(null);
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const stream = useRef(null);
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const accessVideo = useRef(false);
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const accessAudio = useRef(false);
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const videoTrack = useRef();
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const audioTrack = useRef();
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const candidates = useRef([]);
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const offers = useRef([]);
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const processing = useRef(false);
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const connected = useRef(false);
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const iceServers = [
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{
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urls: 'stun:35.165.123.117:5001?transport=udp',
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username: 'user',
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credential: 'pass'
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},
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{
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urls: 'turn:35.165.123.117:5001?transport=udp',
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username: 'user',
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credential: 'pass'
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}
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];
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const constraints = {
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mandatory: {
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OfferToReceiveAudio: true,
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OfferToReceiveVideo: true,
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VoiceActivityDetection: true
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}
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};
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const updateState = (value) => {
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setState((s) => ({ ...s, ...value }))
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}
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const polite = async () => {
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if (processing.current || !connected.current) {
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return;
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}
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processing.current = true;
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while (offers.current.length > 0) {
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descriptions = offers.current;
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offers.current = [];
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try {
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for (let i = 0; i < descriptions.length; i++) {
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const description = descriptions[i];
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stream.current = null;
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if (description == null) {
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const offer = await pc.current.createOffer(constraints);
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await pc.current.setLocalDescription(offer);
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ws.current.send(JSON.stringify({ description: offer }));
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}
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else {
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if (description.type === 'offer' && pc.current.signalingState !== 'stable') {
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const rollback = new RTCSessionDescription({ type: "rollback" });
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await pc.current.setLocalDescription(rollback);
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}
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const offer = new RTCSessionDescription(description);
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await pc.current.setRemoteDescription(offer);
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if (description.type === 'offer') {
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const answer = await pc.current.createAnswer();
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await pc.current.setLocalDescription(answer);
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ws.current.send(JSON.stringify({ description: answer }));
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}
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}
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}
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}
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catch (err) {
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Alert.alert('webrtc error', err.toString());
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}
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}
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processing.current = false;
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}
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const impolite = async () => {
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if (processing.current || !connected.current) {
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return;
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}
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processing.current = true;
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while (offers.current.length > 0) {
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descriptions = offers.current;
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offers.current = [];
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for (let i = 0; i < descriptions.length; i++) {
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const description = descriptions[i];
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stream.current = null;
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try {
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if (description == null) {
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const offer = await pc.current.createOffer(constraints);
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await pc.current.setLocalDescription(offer);
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ws.current.send(JSON.stringify({ description: offer }));
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}
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else {
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if (description.type === 'offer' && pc.current.signalingState !== 'stable') {
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continue;
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}
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if (description.type === 'answer' && pc.current.signalingState === 'stable') {
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const offer = await pc.current.createOffer(constraints);
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await pc.current.setLocalDescription(offer);
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ws.current.send(JSON.stringify({ description: offer }));
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continue;
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}
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const offer = new RTCSessionDescription(description);
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await pc.current.setRemoteDescription(offer);
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if (description.type === 'offer') {
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const answer = await pc.current.createAnswer();
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await pc.current.setLocalDescription(answer);
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ws.current.send(JSON.stringify({ description: answer }));
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}
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}
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}
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catch (err) {
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Alert.alert('webrtc error', err.toString());
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}
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}
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}
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processing.current = false;
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}
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const connect = async (politePolicy, node, token, clearRing, clearAlive) => {
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// connect signal socket
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candidates.current = [];
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connected.current = false;
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updateState({ remoteVideo: false, remoteAudio: false, remoteStream: null, localVideo: false, localAudio: false, localStream: null });
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pc.current = new RTCPeerConnection({ iceServers });
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pc.current.addEventListener( 'connectionstatechange', event => {
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console.log("CONNECTION STATE", event);
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} );
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pc.current.addEventListener( 'icecandidate', event => {
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ws.current.send(JSON.stringify({ candidate: event.candidate }));
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} );
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pc.current.addEventListener( 'icecandidateerror', event => {
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console.log("ICE ERROR");
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} );
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pc.current.addEventListener( 'iceconnectionstatechange', event => {
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console.log("ICE STATE CHANGE", event);
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} );
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pc.current.addEventListener( 'negotiationneeded', async (ev) => {
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offers.current.push(null);
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if (politePolicy) {
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policy();
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}
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else {
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impolite();
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}
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} );
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pc.current.addEventListener( 'signalingstatechange', event => {
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console.log("ICE SIGNALING", event);
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} );
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pc.current.addEventListener( 'track', event => {
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if (stream.current == null) {
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stream.current = new MediaStream();
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updateState({ remoteStream: stream.current });
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}
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if (event.track.kind === 'audio') {
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updateState({ remoteAudio: true });
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}
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if (event.track.kind === 'video') {
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updateState({ remoteVideo: true });
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}
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stream.current.addTrack(event.track, stream.current);
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} );
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videoTrack.current = false;
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audioTrack.current = false;
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accessVideo.current = false;
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accessAudio.current = false;
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try {
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const stream = await mediaDevices.getUserMedia({
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video: false,
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audio: true,
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});
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accessAudio.current = true;
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updateState({ localAudio: true });
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for (const track of stream.getTracks()) {
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if (track.kind === 'audio') {
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audioTrack.current = track;
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}
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pc.current.addTrack(track);
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}
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}
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catch (err) {
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console.log(err);
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}
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ws.current = createWebsocket(`wss://${node}/signal`);
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ws.current.onmessage = async (ev) => {
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// handle messages [impolite]
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try {
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const signal = JSON.parse(ev.data);
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if (signal.status === 'connected') {
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clearRing();
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updateState({ callStatus: "connected" });
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if (!politePolicy) {
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connected.current = true;
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impolite();
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}
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}
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else if (signal.status === 'closed') {
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ws.current.close();
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}
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else if (signal.description) {
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offers.current.push(signal.description);
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impolite();
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}
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else if (signal.candidate) {
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if (pc.current.remoteDescription == null) {
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return;
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}
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const candidate = new RTCIceCandidate(signal.candidate);
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await pc.current.addIceCandidate(candidate);
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}
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}
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catch (err) {
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console.log(err);
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}
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}
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ws.current.onclose = (e) => {
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// update state to disconnected
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pc.current.close();
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clearRing();
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clearAlive();
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calling.current = null;
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if (videoTrack.current) {
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videoTrack.current.stop();
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videoTrack.current = null;
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}
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if (audioTrack.current) {
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audioTrack.current.stop();
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audioTrack.current = null;
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}
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updateState({ callStatus: null });
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}
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ws.current.onopen = async () => {
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ws.current.send(JSON.stringify({ AppToken: token }));
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if (politePolicy) {
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connected.current = true;
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polite();
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}
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}
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ws.current.error = (e) => {
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console.log(e)
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ws.current.close();
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}
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}
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const actions = {
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setSession: (token) => {
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if (access.current) {
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throw new Error("invalid ring state");
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}
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access.current = token;
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ringing.current = new Map();
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calling.current = null;
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updateState({ callStatus: null, ringing: ringing.current });
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},
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clearSession: () => {
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access.current = null;
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},
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ring: (cardId, callId, calleeToken) => {
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const key = `${cardId}:${callId}`
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const call = ringing.current.get(key) || { cardId, calleeToken, callId }
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call.expires = Date.now() + EXPIRE;
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ringing.current.set(key, call);
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updateState({ ringing: ringing.current });
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setTimeout(() => {
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updateState({ ringing: ringing.current });
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}, EXPIRE);
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},
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ignore: async (cardId, callId) => {
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const key = `${cardId}:${callId}`
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const call = ringing.current.get(key);
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if (call) {
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call.status = 'ignored'
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ringing.current.set(key, call);
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updateState({ ringing: ringing.current });
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}
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},
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decline: async (cardId, contactNode, contactToken, callId) => {
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const key = `${cardId}:${callId}`
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const call = ringing.current.get(key);
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if (call) {
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call.status = 'declined'
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ringing.current.set(key, call);
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updateState({ ringing: ringing.current });
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try {
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await removeContactCall(contactNode, contactToken, callId);
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}
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catch (err) {
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console.log(err);
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}
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}
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},
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accept: async (cardId, callId, contactNode, contactToken, calleeToken) => {
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if (calling.current) {
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throw new Error("active session");
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}
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const key = `${cardId}:${callId}`
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const call = ringing.current.get(key);
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if (call) {
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call.status = 'accepted'
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ringing.current.set(key, call);
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updateState({ ringing: ringing.current, callStatus: "connecting", cardId });
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calling.current = { callId, contactNode, contactToken, host: false };
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await connect(impolite, contactNode, calleeToken, () => {}, () => {});
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}
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},
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end: async () => {
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if (!calling.current) {
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throw new Error('inactive session');
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}
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try {
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const { host, callId, contactNode, contactToken } = calling.current;
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if (host) {
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const { server, token } = access.current;
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await removeCall(server, token, callId);
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}
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else {
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await removeContactCall(contactNode, contactToken, callId);
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}
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}
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catch (err) {
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console.log(err);
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}
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ws.current.close();
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},
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call: async (cardId, contactNode, contactToken) => {
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if (calling.current) {
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throw new Error("active session");
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}
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// create call
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const { server, token } = access.current;
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const call = await addCall(server, token, cardId);
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const { id, keepAlive, callerToken, calleeToken } = call;
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try {
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await addContactRing(contactNode, contactToken, { index, callId: id, calleeToken });
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}
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catch (err) {
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console.log(err);
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}
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const aliveInterval = setInterval(async () => {
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try {
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await keepCall(server, token, id);
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}
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catch (err) {
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console.log(err);
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}
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}, keepAlive * 1000);
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let index = 0;
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const ringInterval = setInterval(async () => {
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try {
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await addContactRing(contactNode, contactToken, { index, callId: id, calleeToken });
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index += 1;
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}
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catch (err) {
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console.log(err);
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}
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}, RING);
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updateState({ callStatus: "ringing", cardId });
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calling.current = { callId: id, host: true };
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await connect(polite, server, callerToken, () => clearInterval(ringInterval), () => clearInterval(aliveInterval));
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},
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enableVideo: async () => {
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if (!accessVideo.current) {
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const stream = await mediaDevices.getUserMedia({
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audio: true,
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video: {
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frameRate: 30,
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facingMode: 'user'
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}
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});
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accessVideo.current = true;
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accessAudio.current = true;
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updateState({ localStream: stream });
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for (const track of stream.getTracks()) {
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if (track.kind === 'audio') {
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audioTrack.current = track;
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}
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if (track.kind === 'video') {
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videoTrack.current = track;
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}
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pc.current.addTrack(track);
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}
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}
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else {
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videoTrack.current.enabled = true;
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}
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updateState({ localVideo: true, localAudio: true });
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},
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disableVideo: async () => {
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if (videoTrack.current) {
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videoTrack.current.enabled = false;
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}
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updateState({ localVideo: false });
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},
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enableAudio: async () => {
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if (accessAudio.current) {
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audioTrack.current.enabled = true;
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updateState({ localAudio: true });
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}
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},
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disableAudio: async () => {
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if (accessAudio.current) {
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audioTrack.current.enabled = false;
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updateState({ localAudio: false });
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}
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},
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}
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return { state, actions }
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}
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@ -74,14 +74,11 @@ export function useRingContext() {
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stream.current = null;
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if (description == null) {
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console.log("SENDING ENW POLITE OFFER");
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const offer = await pc.current.createOffer();
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await pc.current.setLocalDescription(offer);
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ws.current.send(JSON.stringify({ description: pc.current.localDescription }));
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}
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else {
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console.log("polite: ", description);
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if (description.type === 'offer' && pc.current.signalingState !== 'stable') {
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await pc.current.setLocalDescription({ type: "rollback" });
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}
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@ -142,7 +139,6 @@ console.log("polite: ", description);
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candidates.current = [];
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for (let i = 0; i < servers.length; i++) {
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const server = servers[i];
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console.log("MY ICE2:", server);
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ws.current.send(JSON.stringify(server));
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}
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}
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@ -156,12 +152,7 @@ console.log("MY ICE2:", server);
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processing.current = false;
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}
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const connect = async (policy, node, token, clearRing, clearAlive) => {
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// connect signal socket
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connected.current = false;
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candidates.current = [];
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updateState({ remoteVideo: false, remoteAudio: false, remoteStream: null, localVideo: false, localAudio: false, localStream: null });
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const transmit = async (policy) => {
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pc.current = new RTCPeerConnection({ iceServers });
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pc.current.ontrack = (ev) => {
|
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@ -178,13 +169,7 @@ console.log("MY ICE2:", server);
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stream.current.addTrack(ev.track);
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};
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pc.current.onicecandidate = ({candidate}) => {
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if (pc.current.remoteDescription == null) {
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candidates.current.push({ candidate });
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}
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else {
|
||||
console.log("MY ICE", candidate);
|
||||
ws.current.send(JSON.stringify({ candidate }));
|
||||
}
|
||||
};
|
||||
pc.current.onnegotiationneeded = async () => {
|
||||
offers.current.push(null);
|
||||
@ -196,10 +181,6 @@ console.log("MY ICE", candidate);
|
||||
}
|
||||
};
|
||||
|
||||
videoTrack.current = false;
|
||||
audioTrack.current = false;
|
||||
accessVideo.current = false;
|
||||
accessAudio.current = false;
|
||||
try {
|
||||
const stream = await navigator.mediaDevices.getUserMedia({
|
||||
video: false,
|
||||
@ -217,6 +198,19 @@ console.log("MY ICE", candidate);
|
||||
catch (err) {
|
||||
console.log(err);
|
||||
}
|
||||
}
|
||||
|
||||
const connect = async (policy, node, token, clearRing, clearAlive) => {
|
||||
|
||||
// connect signal socket
|
||||
connected.current = false;
|
||||
candidates.current = [];
|
||||
updateState({ remoteVideo: false, remoteAudio: false, remoteStream: null, localVideo: false, localAudio: false, localStream: null });
|
||||
|
||||
videoTrack.current = false;
|
||||
audioTrack.current = false;
|
||||
accessVideo.current = false;
|
||||
accessAudio.current = false;
|
||||
|
||||
const protocol = window.location.protocol === 'http:' ? 'ws://' : 'wss://';
|
||||
ws.current = createWebsocket(`${protocol}${node}/signal`);
|
||||
@ -229,7 +223,8 @@ console.log("MY ICE", candidate);
|
||||
updateState({ callStatus: "connected" });
|
||||
if (policy === 'polite') {
|
||||
connected.current = true;
|
||||
polite();
|
||||
await polite();
|
||||
await transmit('polite');
|
||||
}
|
||||
}
|
||||
else if (signal.status === 'closed') {
|
||||
@ -245,13 +240,8 @@ console.log("MY ICE", candidate);
|
||||
}
|
||||
}
|
||||
else if (signal.candidate) {
|
||||
//if (pc.current.remoteDescription == null) {
|
||||
// return;
|
||||
// }
|
||||
const candidate = new RTCIceCandidate(signal.candidate);
|
||||
console.log("THEIR ICE:", candidate);
|
||||
await pc.current.addIceCandidate(candidate);
|
||||
|
||||
}
|
||||
}
|
||||
catch (err) {
|
||||
@ -278,7 +268,8 @@ console.log("THEIR ICE:", candidate);
|
||||
ws.current.send(JSON.stringify({ AppToken: token }));
|
||||
if (policy === 'impolite') {
|
||||
connected.current = true;
|
||||
impolite();
|
||||
await impolite();
|
||||
await transmit('impolite');
|
||||
}
|
||||
}
|
||||
ws.current.error = (e) => {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user