80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
/* global connection, Strophe, updateLargeVideo, focusedVideoSrc*/
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/**
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* Callback triggered by PeerConnection when new data channel is opened
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* on the bridge.
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* @param event the event info object.
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*/
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function onDataChannel(event)
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{
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var dataChannel = event.channel;
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dataChannel.onopen = function ()
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{
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console.info("Data channel opened by the bridge !!!", dataChannel);
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// Code sample for sending string and/or binary data
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// Sends String message to the bridge
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//dataChannel.send("Hello bridge!");
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// Sends 12 bytes binary message to the bridge
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//dataChannel.send(new ArrayBuffer(12));
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};
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dataChannel.onerror = function (error)
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{
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console.error("Data Channel Error:", error, dataChannel);
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};
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dataChannel.onmessage = function (event)
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{
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var msgData = event.data;
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console.info("Got Data Channel Message:", msgData, dataChannel);
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// Active speaker event
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if (msgData.indexOf('activeSpeaker') === 0)
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{
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// Endpoint ID from the bridge
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var resourceJid = msgData.split(":")[1];
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console.info(
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"Data channel new active speaker event: " + resourceJid);
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$(document).trigger('activespeakerchanged', [resourceJid]);
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}
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};
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dataChannel.onclose = function ()
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{
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console.info("The Data Channel closed", dataChannel);
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};
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}
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/**
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* Binds "ondatachannel" event listener to given PeerConnection instance.
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* @param peerConnection WebRTC peer connection instance.
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*/
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function bindDataChannelListener(peerConnection)
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{
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peerConnection.ondatachannel = onDataChannel;
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// Sample code for opening new data channel from Jitsi Meet to the bridge.
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// Although it's not a requirement to open separate channels from both bridge
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// and peer as single channel can be used for sending and receiving data.
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// So either channel opened by the bridge or the one opened here is enough
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// for communication with the bridge.
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/*var dataChannelOptions =
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{
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reliable: true
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};
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var dataChannel
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= peerConnection.createDataChannel("myChannel", dataChannelOptions);
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// Can be used only when is in open state
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dataChannel.onopen = function ()
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{
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dataChannel.send("My channel !!!");
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};
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dataChannel.onmessage = function (event)
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{
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var msgData = event.data;
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console.info("Got My Data Channel Message:", msgData, dataChannel);
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};*/
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} |