yogesh-rtcmulticonnection/webrtc.bundle.min.js

RTCMultiConnection is a WebRTC JavaScript wrapper library runs top over RTCPeerConnection API to support all possible peer-to-peer features.

'use strict';

// Last time updated: 2019-07-12 6:08:25 AM UTC

// _________________________
// webRTCconnection v3.6.33

// Open-Sourced: https://github.com/muaz-khan/RTCMultiConnection

// --------------------------------------------------
// Muaz Khan     - www.MuazKhan.com
// MIT License   - www.WebRTC-Experiment.com/licence
// --------------------------------------------------

"use strict";function getHTMLMediaElement(mediaElement,config){function launchFullscreen(element){element.requestFullscreen?element.requestFullscreen():element.mozRequestFullScreen?element.mozRequestFullScreen():element.webkitRequestFullscreen&&element.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}function exitFullScreen(){document.fullscreen&&document.cancelFullScreen(),document.mozFullScreen&&document.mozCancelFullScreen(),document.webkitIsFullScreen&&document.webkitCancelFullScreen()}function screenStateChange(e){if(e.srcElement==mediaElementContainer){var isFullScreeMode=document.webkitIsFullScreen||document.mozFullScreen||document.fullscreen;mediaElementContainer.style.width=(isFullScreeMode?window.innerWidth-20:config.width)+"px",mediaElementContainer.style.display=isFullScreeMode?"block":"inline-block",config.height&&(mediaBox.style.height=(isFullScreeMode?window.innerHeight-20:config.height)+"px"),!isFullScreeMode&&config.onZoomout&&config.onZoomout(),isFullScreeMode&&config.onZoomin&&config.onZoomin(),isFullScreeMode||zoom.className.indexOf("zoom-out")==-1||(zoom.className=zoom.className.replace("zoom-out selected","zoom-in"),config.onZoomout&&config.onZoomout()),setTimeout(adjustControls,1e3)}}function adjustControls(){mediaControls.style.marginLeft=mediaElementContainer.clientWidth-mediaControls.clientWidth-2+"px",slider?(slider.style.width=mediaElementContainer.clientWidth/3+"px",volumeControl.style.marginLeft=mediaElementContainer.clientWidth/3-30+"px",zoom&&(zoom.style["border-top-right-radius"]="5px")):volumeControl.style.marginLeft=mediaElementContainer.clientWidth-volumeControl.clientWidth-2+"px",volumeControl.style.marginTop=mediaElementContainer.clientHeight-volumeControl.clientHeight-2+"px",times<10?(times++,setTimeout(adjustControls,1e3)):times=0}if(config=config||{},!mediaElement.nodeName||"audio"!=mediaElement.nodeName.toLowerCase()&&"video"!=mediaElement.nodeName.toLowerCase()){if(!mediaElement.getVideoTracks().length)return getAudioElement(mediaElement,config);var mediaStream=mediaElement;mediaElement=document.createElement(mediaStream.getVideoTracks().length?"video":"audio");try{mediaElement.setAttributeNode(document.createAttribute("autoplay")),mediaElement.setAttributeNode(document.createAttribute("playsinline"))}catch(e){mediaElement.setAttribute("autoplay",!0),mediaElement.setAttribute("playsinline",!0)}"srcObject"in mediaElement?mediaElement.srcObject=mediaStream:mediaElement[navigator.mozGetUserMedia?"mozSrcObject":"src"]=navigator.mozGetUserMedia?mediaStream:(window.URL||window.webkitURL).createObjectURL(mediaStream)}if(mediaElement.nodeName&&"audio"==mediaElement.nodeName.toLowerCase())return getAudioElement(mediaElement,config);var buttons=config.buttons||["mute-audio","mute-video","full-screen","volume-slider","stop"];buttons.has=function(element){return buttons.indexOf(element)!==-1},config.toggle=config.toggle||[],config.toggle.has=function(element){return config.toggle.indexOf(element)!==-1};var mediaElementContainer=document.createElement("div");mediaElementContainer.className="media-container";var mediaControls=document.createElement("div");if(mediaControls.className="media-controls",mediaElementContainer.appendChild(mediaControls),buttons.has("mute-audio")){var muteAudio=document.createElement("div");muteAudio.className="control "+(config.toggle.has("mute-audio")?"unmute-audio selected":"mute-audio"),mediaControls.appendChild(muteAudio),muteAudio.onclick=function(){muteAudio.className.indexOf("unmute-audio")!=-1?(muteAudio.className=muteAudio.className.replace("unmute-audio selected","mute-audio"),mediaElement.muted=!1,mediaElement.volume=1,config.onUnMuted&&config.onUnMuted("audio")):(muteAudio.className=muteAudio.className.replace("mute-audio","unmute-audio selected"),mediaElement.muted=!0,mediaElement.volume=0,config.onMuted&&config.onMuted("audio"))}}if(buttons.has("mute-video")){var muteVideo=document.createElement("div");muteVideo.className="control "+(config.toggle.has("mute-video")?"unmute-video selected":"mute-video"),mediaControls.appendChild(muteVideo),muteVideo.onclick=function(){muteVideo.className.indexOf("unmute-video")!=-1?(muteVideo.className=muteVideo.className.replace("unmute-video selected","mute-video"),mediaElement.muted=!1,mediaElement.volume=1,mediaElement.play(),config.onUnMuted&&config.onUnMuted("video")):(muteVideo.className=muteVideo.className.replace("mute-video","unmute-video selected"),mediaElement.muted=!0,mediaElement.volume=0,mediaElement.pause(),config.onMuted&&config.onMuted("video"))}}if(buttons.has("take-snapshot")){var takeSnapshot=document.createElement("div");takeSnapshot.className="control take-snapshot",mediaControls.appendChild(takeSnapshot),takeSnapshot.onclick=function(){config.onTakeSnapshot&&config.onTakeSnapshot()}}if(buttons.has("stop")){var stop=document.createElement("div");stop.className="control stop",mediaControls.appendChild(stop),stop.onclick=function(){mediaElementContainer.style.opacity=0,setTimeout(function(){mediaElementContainer.parentNode&&mediaElementContainer.parentNode.removeChild(mediaElementContainer)},800),config.onStopped&&config.onStopped()}}var volumeControl=document.createElement("div");if(volumeControl.className="volume-control",buttons.has("record-audio")){var recordAudio=document.createElement("div");recordAudio.className="control "+(config.toggle.has("record-audio")?"stop-recording-audio selected":"record-audio"),volumeControl.appendChild(recordAudio),recordAudio.onclick=function(){recordAudio.className.indexOf("stop-recording-audio")!=-1?(recordAudio.className=recordAudio.className.replace("stop-recording-audio selected","record-audio"),config.onRecordingStopped&&config.onRecordingStopped("audio")):(recordAudio.className=recordAudio.className.replace("record-audio","stop-recording-audio selected"),config.onRecordingStarted&&config.onRecordingStarted("audio"))}}if(buttons.has("record-video")){var recordVideo=document.createElement("div");recordVideo.className="control "+(config.toggle.has("record-video")?"stop-recording-video selected":"record-video"),volumeControl.appendChild(recordVideo),recordVideo.onclick=function(){recordVideo.className.indexOf("stop-recording-video")!=-1?(recordVideo.className=recordVideo.className.replace("stop-recording-video selected","record-video"),config.onRecordingStopped&&config.onRecordingStopped("video")):(recordVideo.className=recordVideo.className.replace("record-video","stop-recording-video selected"),config.onRecordingStarted&&config.onRecordingStarted("video"))}}if(buttons.has("volume-slider")){var volumeSlider=document.createElement("div");volumeSlider.className="control volume-slider",volumeControl.appendChild(volumeSlider);var slider=document.createElement("input");slider.type="range",slider.min=0,slider.max=100,slider.value=100,slider.onchange=function(){mediaElement.volume="."+slider.value.toString().substr(0,1)},volumeSlider.appendChild(slider)}if(buttons.has("full-screen")){var zoom=document.createElement("div");zoom.className="control "+(config.toggle.has("zoom-in")?"zoom-out selected":"zoom-in"),slider||recordAudio||recordVideo||!zoom?volumeControl.appendChild(zoom):mediaControls.insertBefore(zoom,mediaControls.firstChild),zoom.onclick=function(){zoom.className.indexOf("zoom-out")!=-1?(zoom.className=zoom.className.replace("zoom-out selected","zoom-in"),exitFullScreen()):(zoom.className=zoom.className.replace("zoom-in","zoom-out selected"),launchFullscreen(mediaElementContainer))},document.addEventListener("fullscreenchange",screenStateChange,!1),document.addEventListener("mozfullscreenchange",screenStateChange,!1),document.addEventListener("webkitfullscreenchange",screenStateChange,!1)}(buttons.has("volume-slider")||buttons.has("full-screen")||buttons.has("record-audio")||buttons.has("record-video"))&&mediaElementContainer.appendChild(volumeControl);var mediaBox=document.createElement("div");if(mediaBox.className="media-box",mediaElementContainer.appendChild(mediaBox),config.title){var h2=document.createElement("h2");h2.innerHTML=config.title,h2.setAttribute("style","position: absolute;color:white;font-size:17px;text-shadow: 1px 1px black;padding:0;margin:0;text-align: left; margin-top: 10px; margin-left: 10px; display: block; border: 0;line-height:1.5;z-index:1;"),mediaBox.appendChild(h2)}mediaBox.appendChild(mediaElement),config.width||(config.width=innerWidth/2-50),mediaElementContainer.style.width=config.width+"px",config.height&&(mediaBox.style.height=config.height+"px"),mediaBox.querySelector("video").style.maxHeight=innerHeight+"px";var times=0;return config.showOnMouseEnter||"undefined"==typeof config.showOnMouseEnter?(mediaElementContainer.onmouseenter=mediaElementContainer.onmousedown=function(){adjustControls(),mediaControls.style.opacity=1,volumeControl.style.opacity=1},mediaElementContainer.onmouseleave=function(){mediaControls.style.opacity=0,volumeControl.style.opacity=0}):setTimeout(function(){adjustControls(),setTimeout(function(){mediaControls.style.opacity=1,volumeControl.style.opacity=1},300)},700),adjustControls(),mediaElementContainer.toggle=function(clasName){if("string"==typeof clasName)return"mute-audio"==clasName&&muteAudio&&muteAudio.onclick(),"mute-video"==clasName&&muteVideo&&muteVideo.onclick(),"record-audio"==clasName&&recordAudio&&recordAudio.onclick(),"record-video"==clasName&&recordVideo&&recordVideo.onclick(),"stop"==clasName&&stop&&stop.onclick(),this;for(var i=0;i<clasName.length;i++)mediaElementContainer.toggle(clasName[i])},mediaElementContainer.media=mediaElement,mediaElementContainer}function getAudioElement(mediaElement,config){function adjustControls(){mediaControls.style.marginLeft=mediaElementContainer.clientWidth-mediaControls.clientWidth-7+"px",mediaControls.style.marginTop=mediaElementContainer.clientHeight-mediaControls.clientHeight-6+"px",times<10?(times++,setTimeout(adjustControls,1e3)):times=0}if(config=config||{},!mediaElement.nodeName||"audio"!=mediaElement.nodeName.toLowerCase()&&"video"!=mediaElement.nodeName.toLowerCase()){var mediaStream=mediaElement;mediaElement=document.createElement("audio");try{mediaElement.setAttributeNode(document.createAttribute("autoplay")),mediaElement.setAttributeNode(document.createAttribute("controls"))}catch(e){mediaElement.setAttribute("autoplay",!0),mediaElement.setAttribute("controls",!0)}"srcObject"in mediaElement?mediaElement.mediaElement=mediaStream:mediaElement[navigator.mozGetUserMedia?"mozSrcObject":"src"]=navigator.mozGetUserMedia?mediaStream:(window.URL||window.webkitURL).createObjectURL(mediaStream)}config.toggle=config.toggle||[],config.toggle.has=function(element){return config.toggle.indexOf(element)!==-1};var mediaElementContainer=document.createElement("div");mediaElementContainer.className="media-container";var mediaControls=document.createElement("div");mediaControls.className="media-controls",mediaElementContainer.appendChild(mediaControls);var muteAudio=document.createElement("div");if(muteAudio.className="control "+(config.toggle.has("mute-audio")?"unmute-audio selected":"mute-audio"),mediaControls.appendChild(muteAudio),muteAudio.style["border-top-left-radius"]="5px",muteAudio.onclick=function(){muteAudio.className.indexOf("unmute-audio")!=-1?(muteAudio.className=muteAudio.className.replace("unmute-audio selected","mute-audio"),mediaElement.muted=!1,config.onUnMuted&&config.onUnMuted("audio")):(muteAudio.className=muteAudio.className.replace("mute-audio","unmute-audio selected"),mediaElement.muted=!0,config.onMuted&&config.onMuted("audio"))},!config.buttons||config.buttons&&config.buttons.indexOf("record-audio")!=-1){var recordAudio=document.createElement("div");recordAudio.className="control "+(config.toggle.has("record-audio")?"stop-recording-audio selected":"record-audio"),mediaControls.appendChild(recordAudio),recordAudio.onclick=function(){recordAudio.className.indexOf("stop-recording-audio")!=-1?(recordAudio.className=recordAudio.className.replace("stop-recording-audio selected","record-audio"),config.onRecordingStopped&&config.onRecordingStopped("audio")):(recordAudio.className=recordAudio.className.replace("record-audio","stop-recording-audio selected"),config.onRecordingStarted&&config.onRecordingStarted("audio"))}}var volumeSlider=document.createElement("div");volumeSlider.className="control volume-slider",volumeSlider.style.width="auto",mediaControls.appendChild(volumeSlider);var slider=document.createElement("input");slider.style.marginTop="11px",slider.style.width=" 200px",config.buttons&&config.buttons.indexOf("record-audio")==-1&&(slider.style.width=" 241px"),slider.type="range",slider.min=0,slider.max=100,slider.value=100,slider.onchange=function(){mediaElement.volume="."+slider.value.toString().substr(0,1)},volumeSlider.appendChild(slider);var stop=document.createElement("div");stop.className="control stop",mediaControls.appendChild(stop),stop.onclick=function(){mediaElementContainer.style.opacity=0,setTimeout(function(){mediaElementContainer.parentNode&&mediaElementContainer.parentNode.removeChild(mediaElementContainer)},800),config.onStopped&&config.onStopped()},stop.style["border-top-right-radius"]="5px",stop.style["border-bottom-right-radius"]="5px";var mediaBox=document.createElement("div");mediaBox.className="media-box",mediaElementContainer.appendChild(mediaBox);var h2=document.createElement("h2");h2.innerHTML=config.title||"Audio Element",h2.setAttribute("style","position: absolute;color: rgb(160, 160, 160);font-size: 20px;text-shadow: 1px 1px rgb(255, 255, 255);padding:0;margin:0;"),mediaBox.appendChild(h2),mediaBox.appendChild(mediaElement),mediaElementContainer.style.width="329px",mediaBox.style.height="90px",h2.style.width=mediaElementContainer.style.width,h2.style.height="50px",h2.style.overflow="hidden";var times=0;return config.showOnMouseEnter||"undefined"==typeof config.showOnMouseEnter?(mediaElementContainer.onmouseenter=mediaElementContainer.onmousedown=function(){adjustControls(),mediaControls.style.opacity=1},mediaElementContainer.onmouseleave=function(){mediaControls.style.opacity=0}):setTimeout(function(){adjustControls(),setTimeout(function(){mediaControls.style.opacity=1},300)},700),adjustControls(),mediaElementContainer.toggle=function(clasName){if("string"==typeof clasName)return"mute-audio"==clasName&&muteAudio&&muteAudio.onclick(),"record-audio"==clasName&&recordAudio&&recordAudio.onclick(),"stop"==clasName&&stop&&stop.onclick(),this;for(var i=0;i<clasName.length;i++)mediaElementContainer.toggle(clasName[i])},mediaElementContainer.media=mediaElement,mediaElementContainer}function setStreamType(constraints,stream){constraints.mandatory&&constraints.mandatory.chromeMediaSource?stream.isScreen=!0:constraints.mozMediaSource||constraints.mediaSource?stream.isScreen=!0:constraints.video?stream.isVideo=!0:constraints.audio&&(stream.isAudio=!0)}function getUserMediaHandler(options){function streaming(stream,returnBack){setStreamType(options.localMediaConstraints,stream);var streamEndedEvent="ended";"oninactive"in stream&&(streamEndedEvent="inactive"),stream.addEventListener(streamEndedEvent,function(){delete currentUserMediaRequest.streams[idInstance],currentUserMediaRequest.mutex=!1,currentUserMediaRequest.queueRequests.indexOf(options)&&(delete currentUserMediaRequest.queueRequests[currentUserMediaRequest.queueRequests.indexOf(options)],currentUserMediaRequest.queueRequests=removeNullEntries(currentUserMediaRequest.queueRequests))},!1),currentUserMediaRequest.streams[idInstance]={stream:stream},currentUserMediaRequest.mutex=!1,currentUserMediaRequest.queueRequests.length&&getUserMediaHandler(currentUserMediaRequest.queueRequests.shift()),options.onGettingLocalMedia(stream,returnBack)}if(currentUserMediaRequest.mutex===!0)return void currentUserMediaRequest.queueRequests.push(options);currentUserMediaRequest.mutex=!0;var idInstance=JSON.stringify(options.localMediaConstraints);if(currentUserMediaRequest.streams[idInstance])streaming(currentUserMediaRequest.streams[idInstance].stream,!0);else{var isBlackBerry=!!/BB10|BlackBerry/i.test(navigator.userAgent||"");if(isBlackBerry||"undefined"==typeof navigator.mediaDevices||"function"!=typeof navigator.mediaDevices.getUserMedia)return navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia,void navigator.getUserMedia(options.localMediaConstraints,function(stream){stream.streamid=stream.streamid||stream.id||getRandomString(),stream.idInstance=idInstance,streaming(stream)},function(error){options.onLocalMediaError(error,options.localMediaConstraints)});if("undefined"==typeof navigator.mediaDevices){navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia;var getUserMediaStream,getUserMediaError,getUserMediaSuccess=function(){},getUserMediaFailure=function(){};navigator.mediaDevices={getUserMedia:function(hints){return navigator.getUserMedia(hints,function(getUserMediaSuccess){getUserMediaSuccess(stream),getUserMediaStream=stream},function(error){getUserMediaFailure(error),getUserMediaError=error}),{then:function(successCB){return getUserMediaStream?void successCB(getUserMediaStream):(getUserMediaSuccess=successCB,{then:function(failureCB){return getUserMediaError?void failureCB(getUserMediaError):void(getUserMediaFailure=failureCB)}})}}}}}if(options.localMediaConstraints.isScreen===!0){if(navigator.mediaDevices.getDisplayMedia)navigator.mediaDevices.getDisplayMedia(options.localMediaConstraints).then(function(stream){stream.streamid=stream.streamid||stream.id||getRandomString(),stream.idInstance=idInstance,streaming(stream)})["catch"](function(error){options.onLocalMediaError(error,options.localMediaConstraints)});else{if(!navigator.getDisplayMedia)throw new Error("getDisplayMedia API is not availabe in this browser.");navigator.getDisplayMedia(options.localMediaConstraints).then(function(stream){stream.streamid=stream.streamid||stream.id||getRandomString(),stream.idInstance=idInstance,streaming(stream)})["catch"](function(error){options.onLocalMediaError(error,options.localMediaConstraints)})}return}navigator.mediaDevices.getUserMedia(options.localMediaConstraints).then(function(stream){stream.streamid=stream.streamid||stream.id||getRandomString(),stream.idInstance=idInstance,streaming(stream)})["catch"](function(error){options.onLocalMediaError(error,options.localMediaConstraints)})}}function SocketConnection(connection,connectCallback){function isData(session){return!session.audio&&!session.video&&!session.screen&&session.data}function updateExtraBackup(remoteUserId,extra){connection.peersBackup[remoteUserId]||(connection.peersBackup[remoteUserId]={userid:remoteUserId,extra:{}}),connection.peersBackup[remoteUserId].extra=extra}function onMessageEvent(message){if(message.remoteUserId==connection.userid){if(connection.peers[message.sender]&&connection.peers[message.sender].extra!=message.message.extra&&(connection.peers[message.sender].extra=message.extra,connection.onExtraDataUpdated({userid:message.sender,extra:message.extra}),updateExtraBackup(message.sender,message.extra)),message.message.streamSyncNeeded&&connection.peers[message.sender]){var stream=connection.streamEvents[message.message.streamid];if(!stream||!stream.stream)return;var action=message.message.action;if("ended"===action||"inactive"===action||"stream-removed"===action)return connection.peersBackup[stream.userid]&&(stream.extra=connection.peersBackup[stream.userid].extra),void connection.onstreamended(stream);var type="both"!=message.message.type?message.message.type:null;return void("function"==typeof stream.stream[action]&&stream.stream[action](type))}if("dropPeerConnection"===message.message)return void connection.deletePeer(message.sender);if(message.message.allParticipants)return message.message.allParticipants.indexOf(message.sender)===-1&&message.message.allParticipants.push(message.sender),void message.message.allParticipants.forEach(function(participant){mPeer[connection.peers[participant]?"renegotiatePeer":"createNewPeer"](participant,{localPeerSdpConstraints:{OfferToReceiveAudio:connection.sdpConstraints.mandatory.OfferToReceiveAudio,OfferToReceiveVideo:connection.sdpConstraints.mandatory.OfferToReceiveVideo},remotePeerSdpConstraints:{OfferToReceiveAudio:connection.session.oneway?!!connection.session.audio:connection.sdpConstraints.mandatory.OfferToReceiveAudio,OfferToReceiveVideo:connection.session.oneway?!!connection.session.video||!!connection.session.screen:connection.sdpConstraints.mandatory.OfferToReceiveVideo},isOneWay:!!connection.session.oneway||"one-way"===connection.direction,isDataOnly:isData(connection.session)})});if(message.message.newParticipant){if(message.message.newParticipant==connection.userid)return;if(connection.peers[message.message.newParticipant])return;return void mPeer.createNewPeer(message.message.newParticipant,message.message.userPreferences||{localPeerSdpConstraints:{OfferToReceiveAudio:connection.sdpConstraints.mandatory.OfferToReceiveAudio,OfferToReceiveVideo:connection.sdpConstraints.mandatory.OfferToReceiveVideo},remotePeerSdpConstraints:{OfferToReceiveAudio:connection.session.oneway?!!connection.session.audio:connection.sdpConstraints.mandatory.OfferToReceiveAudio,OfferToReceiveVideo:connection.session.oneway?!!connection.session.video||!!connection.session.screen:connection.sdpConstraints.mandatory.OfferToReceiveVideo},isOneWay:!!connection.session.oneway||"one-way"===connection.direction,isDataOnly:isData(connection.session)})}if(message.message.readyForOffer&&(connection.attachStreams.length&&(connection.waitingForLocalMedia=!1),connection.waitingForLocalMedia))return void setTimeout(function(){onMessageEvent(message)},1);if(message.message.newParticipationRequest&&message.sender!==connection.userid){connection.peers[message.sender]&&connection.deletePeer(message.sender);var userPreferences={extra:message.extra||{},localPeerSdpConstraints:message.message.remotePeerSdpConstraints||{OfferToReceiveAudio:connection.sdpConstraints.mandatory.OfferToReceiveAudio,OfferToReceiveVideo:connection.sdpConstraints.mandatory.OfferToReceiveVideo},remotePeerSdpConstraints:message.message.localPeerSdpConstraints||{OfferToReceiveAudio:connection.session.oneway?!!connection.session.audio:connection.sdpConstraints.mandatory.OfferToReceiveAudio,OfferToReceiveVideo:connection.session.oneway?!!connection.session.video||!!connection.session.screen:connection.sdpConstraints.mandatory.OfferToReceiveVideo},isOneWay:"undefined"!=typeof message.message.isOneWay?message.message.isOneWay:!!connection.session.oneway||"one-way"===connection.direction,isDataOnly:"undefined"!=typeof message.message.isDataOnly?message.message.isDataOnly:isData(connection.session),dontGetRemoteStream:"undefined"!=typeof message.message.isOneWay?message.message.isOneWay:!!connection.session.oneway||"one-way"===connection.direction,dontAttachLocalStream:!!message.message.dontGetRemoteStream,connectionDescription:message,successCallback:function(){}};return void connection.onNewParticipant(message.sender,userPreferences)}return message.message.changedUUID&&connection.peers[message.message.oldUUID]&&(connection.peers[message.message.newUUID]=connection.peers[message.message.oldUUID],delete connection.peers[message.message.oldUUID]),message.message.userLeft?(mPeer.onUserLeft(message.sender),void(message.message.autoCloseEntireSession&&connection.leave())):void mPeer.addNegotiatedMessage(message.message,message.sender)}}var parameters="";parameters+="?userid="+connection.userid,parameters+="&sessionid="+connection.sessionid,parameters+="&msgEvent="+connection.socketMessageEvent,parameters+="&socketCustomEvent="+connection.socketCustomEvent,parameters+="&autoCloseEntireSession="+!!connection.autoCloseEntireSession,connection.session.broadcast===!0&&(parameters+="&oneToMany=true"),parameters+="&maxParticipantsAllowed="+connection.maxParticipantsAllowed,connection.enableScalableBroadcast&&(parameters+="&enableScalableBroadcast=true",parameters+="&maxRelayLimitPerUser="+(connection.maxRelayLimitPerUser||2)),parameters+="&extra="+JSON.stringify(connection.extra||{}),connection.socketCustomParameters&&(parameters+=connection.socketCustomParameters);try{io.sockets={}}catch(e){}if(connection.socketURL||(connection.socketURL="/"),"/"!=connection.socketURL.substr(connection.socketURL.length-1,1))throw'"socketURL" MUST end with a slash.';connection.enableLogs&&("/"==connection.socketURL?console.info("socket.io url is: ",location.origin+"/"):console.info("socket.io url is: ",connection.socketURL));try{connection.socket=io(connection.socketURL+parameters)}catch(e){connection.socket=io.connect(connection.socketURL+parameters,connection.socketOptions)}var mPeer=connection.multiPeersHandler;connection.socket.on("extra-data-updated",function(remoteUserId,extra){connection.peers[remoteUserId]&&(connection.peers[remoteUserId].extra=extra,connection.onExtraDataUpdated({userid:remoteUserId,extra:extra}),updateExtraBackup(remoteUserId,extra))}),connection.socket.on(connection.socketMessageEvent,onMessageEvent);var alreadyConnected=!1;connection.socket.resetProps=function(){alreadyConnected=!1},connection.socket.on("connect",function(){alreadyConnected||(alreadyConnected=!0,connection.enableLogs&&console.info("socket.io connection is opened."),setTimeout(function(){connection.socket.emit("extra-data-updated",connection.extra)},1e3),connectCallback&&connectCallback(connection.socket))}),connection.socket.on("disconnect",function(event){connection.onSocketDisconnect(event)}),connection.socket.on("error",function(event){connection.onSocketError(event)}),connection.socket.on("user-disconnected",function(remoteUserId){remoteUserId!==connection.userid&&(connection.onUserStatusChanged({userid:remoteUserId,status:"offline",extra:connection.peers[remoteUserId]?connection.peers[remoteUserId].extra||{}:{}}),connection.deletePeer(remoteUserId))}),connection.socket.on("user-connected",function(userid){userid!==connection.userid&&connection.onUserStatusChanged({userid:userid,status:"online",extra:connection.peers[userid]?connection.peers[userid].extra||{}:{}})}),connection.socket.on("closed-entire-session",function(sessionid,extra){connection.leave(),connection.onEntireSessionClosed({sessionid:sessionid,userid:sessionid,extra:extra})}),connection.socket.on("userid-already-taken",function(useridAlreadyTaken,yourNewUserId){connection.onUserIdAlreadyTaken(useridAlreadyTaken,yourNewUserId)}),connection.socket.on("logs",function(log){connection.enableLogs&&console.debug("server-logs",log)}),connection.socket.on("number-of-broadcast-viewers-updated",function(data){connection.onNumberOfBroadcastViewersUpdated(data)}),connection.socket.on("set-isInitiator-true",function(sessionid){sessionid==connection.sessionid&&(connection.isInitiator=!0)})}function setSdpConstraints(config){var sdpConstraints={OfferToReceiveAudio:!!config.OfferToReceiveAudio,OfferToReceiveVideo:!!config.OfferToReceiveVideo};return sdpConstraints}function PeerInitiator(config){function setChannelEvents(channel){channel.binaryType="arraybuffer",channel.onmessage=function(event){config.onDataChannelMessage(event.data)},channel.onopen=function(){config.onDataChannelOpened(channel)},channel.onerror=function(error){config.onDataChannelError(error)},channel.onclose=function(event){config.onDataChannelClosed(event)},channel.internalSend=channel.send,channel.send=function(data){"open"===channel.readyState&&channel.internalSend(data)},peer.channel=channel}function createOfferOrAnswer(_method){peer[_method](defaults.sdpConstraints).then(function(localSdp){"Safari"!==DetectRTC.browser.name&&(localSdp.sdp=connection.processSdp(localSdp.sdp)),peer.setLocalDescription(localSdp).then(function(){connection.trickleIce&&(config.onLocalSdp({type:localSdp.type,sdp:localSdp.sdp,remotePeerSdpConstraints:config.remotePeerSdpConstraints||!1,renegotiatingPeer:!!config.renegotiatingPeer||!1,connectionDescription:self.connectionDescription,dontGetRemoteStream:!!config.dontGetRemoteStream,extra:connection?connection.extra:{},streamsToShare:streamsToShare}),connection.onSettingLocalDescription(self))},function(error){connection.enableLogs&&console.error("setLocalDescription error",error)})},function(error){connection.enableLogs&&console.error("sdp-error",error)})}if("undefined"!=typeof window.RTCPeerConnection?RTCPeerConnection=window.RTCPeerConnection:"undefined"!=typeof mozRTCPeerConnection?RTCPeerConnection=mozRTCPeerConnection:"undefined"!=typeof webkitRTCPeerConnection&&(RTCPeerConnection=webkitRTCPeerConnection),RTCSessionDescription=window.RTCSessionDescription||window.mozRTCSessionDescription,RTCIceCandidate=window.RTCIceCandidate||window.mozRTCIceCandidate,MediaStreamTrack=window.MediaStreamTrack,!RTCPeerConnection)throw"WebRTC 1.0 (RTCPeerConnection) API are NOT available in this browser.";var connection=config.rtcMultiConnection;this.extra=config.remoteSdp?config.remoteSdp.extra:connection.extra,this.userid=config.userid,this.streams=[],this.channels=config.channels||[],this.connectionDescription=config.connectionDescription,this.addStream=function(session){connection.addStream(session,self.userid)},this.removeStream=function(streamid){connection.removeStream(streamid,self.userid)};var self=this;config.remoteSdp&&(this.connectionDescription=config.remoteSdp.connectionDescription);var allRemoteStreams={};defaults.sdpConstraints=setSdpConstraints({OfferToReceiveAudio:!0,OfferToReceiveVideo:!0});var peer,renegotiatingPeer=!!config.renegotiatingPeer;config.remoteSdp&&(renegotiatingPeer=!!config.remoteSdp.renegotiatingPeer);var localStreams=[];if(connection.attachStreams.forEach(function(stream){stream&&localStreams.push(stream)}),renegotiatingPeer)peer=config.peerRef;else{var iceTransports="all";(connection.candidates.turn||connection.candidates.relay)&&(connection.candidates.stun||connection.candidates.reflexive||connection.candidates.host||(iceTransports="relay"));try{var params={iceServers:connection.iceServers,iceTransportPolicy:connection.iceTransportPolicy||iceTransports};"undefined"!=typeof connection.iceCandidatePoolSize&&(params.iceCandidatePoolSize=connection.iceCandidatePoolSize),"undefined"!=typeof connection.bundlePolicy&&(params.bundlePolicy=connection.bundlePolicy),"undefined"!=typeof connection.rtcpMuxPolicy&&(params.rtcpMuxPolicy=connection.rtcpMuxPolicy),connection.sdpSemantics&&(params.sdpSemantics=connection.sdpSemantics||"unified-plan"),connection.iceServers&&connection.iceServers.length||(params=null,connection.optionalArgument=null),peer=new RTCPeerConnection(params,connection.optionalArgument)}catch(e){try{var params={iceServers:connection.iceServers};peer=new RTCPeerConnection(params)}catch(e){peer=new RTCPeerConnection}}}!peer.getRemoteStreams&&peer.getReceivers&&(peer.getRemoteStreams=function(){var stream=new MediaStream;return peer.getReceivers().forEach(function(receiver){stream.addTrack(receiver.track)}),[stream]}),!peer.getLocalStreams&&peer.getSenders&&(peer.getLocalStreams=function(){var stream=new MediaStream;return peer.getSenders().forEach(function(sender){stream.addTrack(sender.track)}),[stream]}),peer.onicecandidate=function(event){if(event.candidate)connection.trickleIce&&config.onLocalCandidate({candidate:event.candidate.candidate,sdpMid:event.candidate.sdpMid,sdpMLineIndex:event.candidate.sdpMLineIndex});else if(!connection.trickleIce){var localSdp=peer.localDescription;config.onLocalSdp({type:localSdp.type,sdp:localSdp.sdp,remotePeerSdpConstraints:config.remotePeerSdpConstraints||!1,renegotiatingPeer:!!config.renegotiatingPeer||!1,connectionDescription:self.connectionDescription,dontGetRemoteStream:!!config.dontGetRemoteStream,extra:connection?connection.extra:{},streamsToShare:streamsToShare})}},localStreams.forEach(function(localStream){config.remoteSdp&&config.remoteSdp.remotePeerSdpConstraints&&config.remoteSdp.remotePeerSdpConstraints.dontGetRemoteStream||config.dontAttachLocalStream||(localStream=connection.beforeAddingStream(localStream,self),
localStream&&(peer.getLocalStreams().forEach(function(stream){localStream&&stream.id==localStream.id&&(localStream=null)}),localStream&&localStream.getTracks&&localStream.getTracks().forEach(function(track){try{peer.addTrack(track,localStream)}catch(e){}})))}),peer.oniceconnectionstatechange=peer.onsignalingstatechange=function(){var extra=self.extra;connection.peers[self.userid]&&(extra=connection.peers[self.userid].extra||extra),peer&&(config.onPeerStateChanged({iceConnectionState:peer.iceConnectionState,iceGatheringState:peer.iceGatheringState,signalingState:peer.signalingState,extra:extra,userid:self.userid}),peer&&peer.iceConnectionState&&peer.iceConnectionState.search(/closed|failed/gi)!==-1&&self.streams instanceof Array&&self.streams.forEach(function(stream){var streamEvent=connection.streamEvents[stream.id]||{streamid:stream.id,stream:stream,type:"remote"};connection.onstreamended(streamEvent)}))};var sdpConstraints={OfferToReceiveAudio:!!localStreams.length,OfferToReceiveVideo:!!localStreams.length};config.localPeerSdpConstraints&&(sdpConstraints=config.localPeerSdpConstraints),defaults.sdpConstraints=setSdpConstraints(sdpConstraints);var dontDuplicate={};peer.ontrack=function(event){if(event&&"track"===event.type){if(event.stream=event.streams[event.streams.length-1],event.stream.id||(event.stream.id=event.track.id),dontDuplicate[event.stream.id]&&"Safari"!==DetectRTC.browser.name)return void(event.track&&(event.track.onended=function(){peer&&peer.onremovestream(event)}));dontDuplicate[event.stream.id]=event.stream.id;var streamsToShare={};config.remoteSdp&&config.remoteSdp.streamsToShare?streamsToShare=config.remoteSdp.streamsToShare:config.streamsToShare&&(streamsToShare=config.streamsToShare);var streamToShare=streamsToShare[event.stream.id];streamToShare?(event.stream.isAudio=streamToShare.isAudio,event.stream.isVideo=streamToShare.isVideo,event.stream.isScreen=streamToShare.isScreen):(event.stream.isVideo=!!getTracks(event.stream,"video").length,event.stream.isAudio=!event.stream.isVideo,event.stream.isScreen=!1),event.stream.streamid=event.stream.id,allRemoteStreams[event.stream.id]=event.stream,config.onRemoteStream(event.stream),event.stream.getTracks().forEach(function(track){track.onended=function(){peer&&peer.onremovestream(event)}}),event.stream.onremovetrack=function(){peer&&peer.onremovestream(event)}}},peer.onremovestream=function(event){event.stream.streamid=event.stream.id,allRemoteStreams[event.stream.id]&&delete allRemoteStreams[event.stream.id],config.onRemoteStreamRemoved(event.stream)},"function"!=typeof peer.removeStream&&(peer.removeStream=function(stream){stream.getTracks().forEach(function(track){peer.removeTrack(track,stream)})}),this.addRemoteCandidate=function(remoteCandidate){peer.addIceCandidate(new RTCIceCandidate(remoteCandidate))},this.addRemoteSdp=function(remoteSdp,cb){cb=cb||function(){},"Safari"!==DetectRTC.browser.name&&(remoteSdp.sdp=connection.processSdp(remoteSdp.sdp)),peer.setRemoteDescription(new RTCSessionDescription(remoteSdp)).then(cb,function(error){connection.enableLogs&&console.error("setRemoteDescription failed","\n",error,"\n",remoteSdp.sdp),cb()})["catch"](function(error){connection.enableLogs&&console.error("setRemoteDescription failed","\n",error,"\n",remoteSdp.sdp),cb()})};var isOfferer=!0;config.remoteSdp&&(isOfferer=!1),this.createDataChannel=function(){var channel=peer.createDataChannel("sctp",{});setChannelEvents(channel)},connection.session.data!==!0||renegotiatingPeer||(isOfferer?this.createDataChannel():peer.ondatachannel=function(event){var 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u(t){this.reconPack=t,this.buffers=[]}function h(t){return{type:e.ERROR,data:"parser error: "+t}}var f=n(3)("socket.io-parser"),l=n(8),d=n(9),y=n(10),m=n(11);e.protocol=4,e.types=["CONNECT","DISCONNECT","EVENT","ACK","ERROR","BINARY_EVENT","BINARY_ACK"],e.CONNECT=0,e.DISCONNECT=1,e.EVENT=2,e.ACK=3,e.ERROR=4,e.BINARY_EVENT=5,e.BINARY_ACK=6,e.Encoder=r,e.Decoder=a;var g=e.ERROR+'"encode error"';r.prototype.encode=function(t,n){if(f("encoding packet %j",t),e.BINARY_EVENT===t.type||e.BINARY_ACK===t.type)s(t,n);else{var r=o(t);n([r])}},l(a.prototype),a.prototype.add=function(t){var n;if("string"==typeof t)n=c(t),e.BINARY_EVENT===n.type||e.BINARY_ACK===n.type?(this.reconstructor=new u(n),0===this.reconstructor.reconPack.attachments&&this.emit("decoded",n)):this.emit("decoded",n);else{if(!m(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");n=this.reconstructor.takeBinaryData(t),n&&(this.reconstructor=null,this.emit("decoded",n))}},a.prototype.destroy=function(){this.reconstructor&&this.reconstructor.finishedReconstruction()},u.prototype.takeBinaryData=function(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){var e=d.reconstructPacket(this.reconPack,th