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117 changes: 117 additions & 0 deletions
117
bigbluebutton-client/resources/prod/lib/bbb_webrtc_bridge_jssip.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
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| var bbbAudioConference; | ||
| var currentSession; | ||
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| // Hang Up webrtc call | ||
| function webrtc_hangup(callback) { | ||
| console.log("Terminating current session"); | ||
| currentSession.terminate(); // allows calling multiple times | ||
| callback(); | ||
| } | ||
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| // Call | ||
| function webrtc_call(username, voiceBridge, server, callback) { | ||
| var sayswho = navigator.sayswho, | ||
| browser = sayswho[0], | ||
| version = +(sayswho[1].split('.')[0]); | ||
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| if currentSession currentSession.terminate(); | ||
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| console.log("Browser: " + browser + ", version: " + version); | ||
| if ( !( (browser == "Chrome" && version > 27) || (browser == "Firefox" && version > 26) ) ) { | ||
| callback("Browser version not supported"); | ||
| return; | ||
| } | ||
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| server = server || window.document.location.host; | ||
| console.log("user " + username + " calling to " + voiceBridge); | ||
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| var configuration = { | ||
| uri: 'sip:' + username + '@' + server, | ||
| // password: freeswitchPassword, | ||
| // ws_servers: 'wss://' + server + ':7443', | ||
| ws_servers: 'ws://' + server + ':5066', | ||
| display_name: username, | ||
| // authorization_user: freeswitchUser, | ||
| register: false, | ||
| // register_expires: null, | ||
| // no_answer_timeout: null, | ||
| trace_sip: true, | ||
| stun_servers: "stun:74.125.134.127:19302", | ||
| // turn_servers: null, | ||
| // use_preloaded_route: null, | ||
| // connection_recovery_min_interval: null, | ||
| // connection_recovery_max_interval: null, | ||
| // hack_via_tcp: null, | ||
| // hack_ip_in_contact: null | ||
| }; | ||
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| bbbAudioConference = new JsSIP.UA(configuration); | ||
| bbbAudioConference.on('newRTCSession', function(e) { | ||
| console.log("New Webrtc session created!"); | ||
| currentSession = e.data.session; | ||
| }); | ||
| bbbAudioConference.start(); | ||
| // Make an audio/video call: | ||
| // HTML5 <video> elements in which local and remote video will be shown | ||
| var selfView = document.getElementById('local-media'); | ||
| var remoteView = document.getElementById('remote-media'); | ||
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| console.log("Registering callbacks to desired call events.."); | ||
| var eventHandlers = { | ||
| 'progress': function(e){ | ||
| console.log('call is in progress'); | ||
| }, | ||
| 'failed': function(e){ | ||
| console.log('call failed with cause: '+ e.data.cause); | ||
| }, | ||
| 'ended': function(e){ | ||
| console.log('call ended with cause: '+ e.data.cause); | ||
| }, | ||
| 'started': function(e){ | ||
| var rtcSession = e.sender; | ||
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| console.log('BigBlueButton call started'); | ||
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| // Attach local stream to selfView | ||
| if (rtcSession.getLocalStreams().length > 0) { | ||
| console.log("Got local stream"); | ||
| } | ||
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| // Attach remote stream to remoteView | ||
| if (rtcSession.getRemoteStreams().length > 0) { | ||
| console.log("Got remote stream"); | ||
| remoteView.src = window.URL.createObjectURL(rtcSession.getRemoteStreams()[0]); | ||
| } | ||
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| callback(); | ||
| } | ||
| }; | ||
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| console.log("Setting options.. "); | ||
| var options = { | ||
| 'eventHandlers': eventHandlers, | ||
| 'mediaConstraints': {'audio': true, 'video': false} | ||
| }; | ||
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| console.log("Calling to " + voiceBridge + "...."); | ||
| bbbAudioConference.call('sip:' + voiceBridge + '@' + server, options); | ||
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| } | ||
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| // http://stackoverflow.com/questions/5916900/detect-version-of-browser | ||
| navigator.sayswho= (function(){ | ||
| var ua= navigator.userAgent, | ||
| N= navigator.appName, | ||
| tem, | ||
| M= ua.match(/(opera|chrome|safari|firefox|msie|trident)\/?\s*([\d\.]+)/i) || []; | ||
| M= M[2]? [M[1], M[2]]:[N, navigator.appVersion, '-?']; | ||
| if(M && (tem= ua.match(/version\/([\.\d]+)/i))!= null) M[2]= tem[1]; | ||
| return M; | ||
| })(); |
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