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https://github.com/balzack/databag.git
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consolodating mobile webrtc connection logic
This commit is contained in:
Roland Osborne
parent
9625ad64e3
commit
df92fd5d61
@ -74,6 +74,228 @@ export function useRingContext() {
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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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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 (policy, 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 (policy === 'polite') {
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polite();
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}
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if (policy === 'impolite') {
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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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Alert.alert('Media Access', err.toString());
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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 (policy === 'impolite') {
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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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if (policy === 'polite') {
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polite();
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}
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if (policy === 'impolite') {
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impolite();
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}
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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 (policy === 'polite') {
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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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@ -132,163 +354,10 @@ export function useRingContext() {
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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 });
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updateState({ ringing: ringing.current, callStatus: "connecting", cardId });
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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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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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// connect signal socket
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candidates.current = [];
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connected.current = false;
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calling.current = { state: "connecting", callId, contactNode, contactToken, host: false };
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updateState({ callStatus: "connecting", cardId, remoteVideo: false, remoteAudio: false });
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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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impolite();
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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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updateState({ localVideo: false, localAudio: false, localStream: null });
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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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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://${contactNode}/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 === '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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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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calling.current.state = "connected"
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updateState({ callStatus: "connected" });
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ws.current.send(JSON.stringify({ AppToken: calleeToken }))
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connected.current = true;
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impolite();
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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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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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@ -309,64 +378,12 @@ export function useRingContext() {
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console.log(err);
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}
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ws.current.close();
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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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},
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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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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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// 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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@ -396,127 +413,9 @@ export function useRingContext() {
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}
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}, RING);
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candidates.current = [];
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connected.current = false;
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calling.current = { state: "connecting", callId: id, host: true };
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updateState({ callStatus: "connecting", cardId, remoteVideo: false, remoteAudio: false });
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// form peer connection
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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', event => {
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offers.current.push(null);
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polite();
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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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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({ localVideo: false, localAudio: true, localStream: stream });
|
||||
for (const track of stream.getTracks()) {
|
||||
if (track.kind === 'audio') {
|
||||
audioTrack.current = track;
|
||||
}
|
||||
if (track.kind === 'video') {
|
||||
videoTrack.current = track;
|
||||
}
|
||||
pc.current.addTrack(track);
|
||||
}
|
||||
}
|
||||
catch (err) {
|
||||
console.log(err);
|
||||
}
|
||||
|
||||
ws.current = createWebsocket(`wss://${server}/signal`);
|
||||
ws.current.onmessage = async (ev) => {
|
||||
// handle messages [polite]
|
||||
try {
|
||||
const signal = JSON.parse(ev.data);
|
||||
if (signal.status) {
|
||||
if (calling.current.state !== 'connected' && signal.status === 'connected') {
|
||||
clearInterval(ringInterval);
|
||||
calling.current.state = 'connected';
|
||||
updateState({ callStatus: "connected" });
|
||||
connected.current = true;
|
||||
polite();
|
||||
}
|
||||
if (signal.status === 'closed') {
|
||||
ws.current.close();
|
||||
}
|
||||
}
|
||||
else if (signal.description) {
|
||||
offers.current.push(signal.description);
|
||||
polite();
|
||||
}
|
||||
else if (signal.candidate) {
|
||||
if (pc.current.remoteDescription == null) {
|
||||
return;
|
||||
}
|
||||
const candidate = new RTCIceCandidate(signal.candidate);
|
||||
await pc.current.addIceCandidate(candidate);
|
||||
}
|
||||
}
|
||||
catch (err) {
|
||||
console.log(err);
|
||||
}
|
||||
}
|
||||
ws.current.onclose = (e) => {
|
||||
pc.current.close();
|
||||
clearInterval(ringInterval);
|
||||
clearInterval(aliveInterval);
|
||||
calling.current = null;
|
||||
if (videoTrack.current) {
|
||||
videoTrack.current.stop();
|
||||
videoTrack.current = null;
|
||||
}
|
||||
if (audioTrack.current) {
|
||||
audioTrack.current.stop();
|
||||
audioTrack.current = null;
|
||||
}
|
||||
updateState({ callStatus: null });
|
||||
}
|
||||
ws.current.onopen = () => {
|
||||
calling.current.state = "ringing";
|
||||
updateState({ callStatus: "ringing" });
|
||||
ws.current.send(JSON.stringify({ AppToken: callerToken }))
|
||||
}
|
||||
ws.current.error = (e) => {
|
||||
console.log(e)
|
||||
ws.current.close();
|
||||
}
|
||||
updateState({ callStatus: "ringing", cardId });
|
||||
calling.current = { callId: id, host: true };
|
||||
await connect('polite', server, callerToken, () => clearInterval(ringInterval), () => clearInterval(aliveInterval));
|
||||
},
|
||||
enableVideo: async () => {
|
||||
if (!accessVideo.current) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user