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46e5f39312
blockbench/lib/peer.min.js
JannisX11 46e5f39312 v2.6.0
2019-04-07 18:53:33 +02:00

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!function o(s,a,u){function c(t,e){if(!a[t]){if(!s[t]){var i="function"==typeof require&&require;if(!e&&i)return i(t,!0);if(p)return p(t,!0);var n=new Error("Cannot find module '"+t+"'");throw n.code="MODULE_NOT_FOUND",n}var r=a[t]={exports:{}};s[t][0].call(r.exports,function(e){return c(s[t][1][e]||e)},r,r.exports,o,s,a,u)}return a[t].exports}for(var p="function"==typeof require&&require,e=0;e<u.length;e++)c(u[e]);return c}({1:[function(e,t,i){"use strict";Object.defineProperty(i,"__esModule",{value:!0}),i.RTCSessionDescription=window.RTCSessionDescription||window.mozRTCSessionDescription,i.RTCPeerConnection=window.RTCPeerConnection||window.mozRTCPeerConnection||window.webkitRTCPeerConnection,i.RTCIceCandidate=window.RTCIceCandidate||window.mozRTCIceCandidate},{}],2:[function(e,t,i){"use strict";Object.defineProperty(i,"__esModule",{value:!0});var a=e("./util"),n=e("eventemitter3"),r=e("./negotiator"),o=e("reliable");function s(e,t,i){if(!(this instanceof s))return new s(e,t,i);n.EventEmitter.call(this),this.options=a.util.extend({serialization:"binary",reliable:!1},i),this.open=!1,this.type="data",this.peer=e,this.provider=t,this.id=this.options.connectionId||s._idPrefix+a.util.randomToken(),this.label=this.options.label||this.id,this.metadata=this.options.metadata,this.serialization=this.options.serialization,this.reliable=this.options.reliable,this._buffer=[],this._buffering=!1,this.bufferSize=0,this._chunkedData={},this.options._payload&&(this._peerBrowser=this.options._payload.browser),r.Negotiator.startConnection(this,this.options._payload||{originator:!0})}i.DataConnection=s,a.util.inherits(s,n.EventEmitter),s._idPrefix="dc_",s.prototype.initialize=function(e){this._dc=this.dataChannel=e,this._configureDataChannel()},s.prototype._configureDataChannel=function(){var t=this;a.util.supports.sctp&&(this._dc.binaryType="arraybuffer"),this._dc.onopen=function(){a.util.log("Data channel connection success"),t.open=!0,t.emit("open")},!a.util.supports.sctp&&this.reliable&&(this._reliable=new o.Reliable(this._dc,a.util.debug)),this._reliable?this._reliable.onmessage=function(e){t.emit("data",e)}:this._dc.onmessage=function(e){t._handleDataMessage(e)},this._dc.onclose=function(e){a.util.log("DataChannel closed for:",t.peer),t.close()}},s.prototype._handleDataMessage=function(e){var t=this,i=e.data,n=i.constructor;if("binary"===this.serialization||"binary-utf8"===this.serialization){if(n===Blob)return void a.util.blobToArrayBuffer(i,function(e){i=a.util.unpack(e),t.emit("data",i)});if(n===ArrayBuffer)i=a.util.unpack(i);else if(n===String){var r=a.util.binaryStringToArrayBuffer(i);i=a.util.unpack(r)}}else"json"===this.serialization&&(i=JSON.parse(i));if(i.__peerData){var o=i.__peerData,s=this._chunkedData[o]||{data:[],count:0,total:i.total};return s.data[i.n]=i.data,s.count+=1,s.total===s.count&&(delete this._chunkedData[o],i=new Blob(s.data),this._handleDataMessage({data:i})),void(this._chunkedData[o]=s)}this.emit("data",i)},s.prototype.close=function(){this.open&&(this.open=!1,r.Negotiator.cleanup(this),this.emit("close"))},s.prototype.send=function(e,t){if(this.open)if(this._reliable)this._reliable.send(e);else{var i=this;if("json"===this.serialization)this._bufferedSend(JSON.stringify(e));else if("binary"===this.serialization||"binary-utf8"===this.serialization){var n=a.util.pack(e);if((a.util.chunkedBrowsers[this._peerBrowser]||a.util.chunkedBrowsers[a.util.browser])&&!t&&n.size>a.util.chunkedMTU)return void this._sendChunks(n);a.util.supports.sctp?a.util.supports.binaryBlob?this._bufferedSend(n):a.util.blobToArrayBuffer(n,function(e){i._bufferedSend(e)}):a.util.blobToBinaryString(n,function(e){i._bufferedSend(e)})}else this._bufferedSend(e)}else this.emit("error",new Error("Connection is not open. You should listen for the `open` event before sending messages."))},s.prototype._bufferedSend=function(e){!this._buffering&&this._trySend(e)||(this._buffer.push(e),this.bufferSize=this._buffer.length)},s.prototype._trySend=function(e){try{this._dc.send(e)}catch(e){this._buffering=!0;var t=this;return setTimeout(function(){t._buffering=!1,t._tryBuffer()},100),!1}return!0},s.prototype._tryBuffer=function(){if(0!==this._buffer.length){var e=this._buffer[0];this._trySend(e)&&(this._buffer.shift(),this.bufferSize=this._buffer.length,this._tryBuffer())}},s.prototype._sendChunks=function(e){for(var t=a.util.chunk(e),i=0,n=t.length;i<n;i+=1){e=t[i];this.send(e,!0)}},s.prototype.handleMessage=function(e){var t=e.payload;switch(e.type){case"ANSWER":this._peerBrowser=t.browser,r.Negotiator.handleSDP(e.type,this,t.sdp);break;case"CANDIDATE":r.Negotiator.handleCandidate(this,t.candidate);break;default:a.util.warn("Unrecognized message type:",e.type,"from peer:",this.peer)}}},{"./negotiator":5,"./util":8,eventemitter3:9,reliable:12}],3:[function(e,t,i){"use strict";var n=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(i,"__esModule",{value:!0});var r=e("./util"),o=e("./adapter"),s=e("./socket"),a=e("./mediaconnection"),u=e("./dataconnection"),c=e("./peer"),p=e("./negotiator"),l=n(e("js-binarypack"));window.Socket=s.Socket,window.MediaConnection=a.MediaConnection,window.DataConnection=u.DataConnection,window.Peer=c.Peer,window.RTCPeerConnection=o.RTCPeerConnection,window.RTCSessionDescription=o.RTCSessionDescription,window.RTCIceCandidate=o.RTCIceCandidate,window.Negotiator=p.Negotiator,window.util=r.util,window.BinaryPack=l.default},{"./adapter":1,"./dataconnection":2,"./mediaconnection":4,"./negotiator":5,"./peer":6,"./socket":7,"./util":8,"js-binarypack":10}],4:[function(e,t,i){"use strict";Object.defineProperty(i,"__esModule",{value:!0});var r=e("./util"),n=e("eventemitter3"),o=e("./negotiator");function s(e,t,i){if(!(this instanceof s))return new s(e,t,i);n.EventEmitter.call(this),this.options=r.util.extend({},i),this.open=!1,this.type="media",this.peer=e,this.provider=t,this.metadata=this.options.metadata,this.localStream=this.options._stream,this.id=this.options.connectionId||s._idPrefix+r.util.randomToken(),this.localStream&&o.Negotiator.startConnection(this,{_stream:this.localStream,originator:!0})}i.MediaConnection=s,r.util.inherits(s,n.EventEmitter),s._idPrefix="mc_",s.prototype.addStream=function(e){r.util.log("Receiving stream",e),this.remoteStream=e,this.emit("stream",e)},s.prototype.handleMessage=function(e){var t=e.payload;switch(e.type){case"ANSWER":o.Negotiator.handleSDP(e.type,this,t.sdp),this.open=!0;break;case"CANDIDATE":o.Negotiator.handleCandidate(this,t.candidate);break;default:r.util.warn("Unrecognized message type:",e.type,"from peer:",this.peer)}},s.prototype.answer=function(e){if(this.localStream)r.util.warn("Local stream already exists on this MediaConnection. Are you answering a call twice?");else{this.options._payload._stream=e,this.localStream=e,o.Negotiator.startConnection(this,this.options._payload);for(var t=this.provider._getMessages(this.id),i=0,n=t.length;i<n;i+=1)this.handleMessage(t[i]);this.open=!0}},s.prototype.close=function(){this.open&&(this.open=!1,o.Negotiator.cleanup(this),this.emit("close"))}},{"./negotiator":5,"./util":8,eventemitter3:9}],5:[function(e,t,o){"use strict";Object.defineProperty(o,"__esModule",{value:!0});var s=e("./util"),r=e("./adapter");o.Negotiator={pcs:{data:{},media:{}},queue:[]},o.Negotiator._idPrefix="pc_",o.Negotiator.startConnection=function(e,t){var i=o.Negotiator._getPeerConnection(e,t);if(e.pc=e.peerConnection=i,"media"===e.type&&t._stream&&i.addStream(t._stream),t.originator){if("data"===e.type){var n={};s.util.supports.sctp||(n={reliable:t.reliable});var r=i.createDataChannel(e.label,n);e.initialize(r)}o.Negotiator._makeOffer(e)}else o.Negotiator.handleSDP("OFFER",e,t.sdp)},o.Negotiator._getPeerConnection=function(e,t){o.Negotiator.pcs[e.type]||s.util.error(e.type+" is not a valid connection type. Maybe you overrode the `type` property somewhere."),o.Negotiator.pcs[e.type][e.peer]||(o.Negotiator.pcs[e.type][e.peer]={});var i;o.Negotiator.pcs[e.type][e.peer];return t.pc&&(i=o.Negotiator.pcs[e.type][e.peer][t.pc]),i&&"stable"===i.signalingState||(i=o.Negotiator._startPeerConnection(e)),i},o.Negotiator._startPeerConnection=function(e){s.util.log("Creating RTCPeerConnection.");var t=o.Negotiator._idPrefix+s.util.randomToken(),i={};"data"!==e.type||s.util.supports.sctp?"media"===e.type&&(i={optional:[{DtlsSrtpKeyAgreement:!0}]}):i={optional:[{RtpDataChannels:!0}]};var n=new r.RTCPeerConnection(e.provider.options.config,i);return o.Negotiator.pcs[e.type][e.peer][t]=n,o.Negotiator._setupListeners(e,n,t),n},o.Negotiator._setupListeners=function(t,e,i){var n=t.peer,r=t.id,o=t.provider;s.util.log("Listening for ICE candidates."),e.onicecandidate=function(e){e.candidate&&(s.util.log("Received ICE candidates for:",t.peer),o.socket.send({type:"CANDIDATE",payload:{candidate:e.candidate,type:t.type,connectionId:t.id},dst:n}))},e.oniceconnectionstatechange=function(){switch(e.iceConnectionState){case"failed":s.util.log("iceConnectionState is disconnected, closing connections to "+n),t.emit("error",new Error("Negotiation of connection to "+n+" failed.")),t.close();break;case"disconnected":s.util.log("iceConnectionState is disconnected, closing connections to "+n),t.close();break;case"completed":e.onicecandidate=s.util.noop}},e.onicechange=e.oniceconnectionstatechange,s.util.log("Listening for data channel"),e.ondatachannel=function(e){s.util.log("Received data channel");var t=e.channel;o.getConnection(n,r).initialize(t)},s.util.log("Listening for remote stream"),e.ontrack=function(e){s.util.log("Received remote stream");var t=e.streams[0],i=o.getConnection(n,r);"media"===i.type&&i.addStream(t)}},o.Negotiator.cleanup=function(e){s.util.log("Cleaning up PeerConnection to "+e.peer);var t=e.pc;t&&(t.readyState&&"closed"!==t.readyState||"closed"!==t.signalingState)&&(t.close(),e.pc=null)},o.Negotiator._makeOffer=function(t){var i=t.pc;i.createOffer(function(e){s.util.log("Created offer."),!s.util.supports.sctp&&"data"===t.type&&t.reliable&&(e.sdp=Reliable.higherBandwidthSDP(e.sdp)),i.setLocalDescription(e,function(){s.util.log("Set localDescription: offer","for:",t.peer),t.provider.socket.send({type:"OFFER",payload:{sdp:e,type:t.type,label:t.label,connectionId:t.id,reliable:t.reliable,serialization:t.serialization,metadata:t.metadata,browser:s.util.browser},dst:t.peer})},function(e){"OperationError: Failed to set local offer sdp: Called in wrong state: kHaveRemoteOffer"!=e&&(t.provider.emitError("webrtc",e),s.util.log("Failed to setLocalDescription, ",e))})},function(e){t.provider.emitError("webrtc",e),s.util.log("Failed to createOffer, ",e)},t.options.constraints)},o.Negotiator._makeAnswer=function(t){var i=t.pc;i.createAnswer(function(e){s.util.log("Created answer."),!s.util.supports.sctp&&"data"===t.type&&t.reliable&&(e.sdp=Reliable.higherBandwidthSDP(e.sdp)),i.setLocalDescription(e,function(){s.util.log("Set localDescription: answer","for:",t.peer),t.provider.socket.send({type:"ANSWER",payload:{sdp:e,type:t.type,connectionId:t.id,browser:s.util.browser},dst:t.peer})},function(e){t.provider.emitError("webrtc",e),s.util.log("Failed to setLocalDescription, ",e)})},function(e){t.provider.emitError("webrtc",e),s.util.log("Failed to create answer, ",e)})},o.Negotiator.handleSDP=function(e,t,i){i=new r.RTCSessionDescription(i);var n=t.pc;s.util.log("Setting remote description",i),n.setRemoteDescription(i,function(){s.util.log("Set remoteDescription:",e,"for:",t.peer),"OFFER"===e&&o.Negotiator._makeAnswer(t)},function(e){t.provider.emitError("webrtc",e),s.util.log("Failed to setRemoteDescription, ",e)})},o.Negotiator.handleCandidate=function(e,t){var i=t.candidate,n=t.sdpMLineIndex;e.pc.addIceCandidate(new r.RTCIceCandidate({sdpMLineIndex:n,candidate:i})),s.util.log("Added ICE candidate for:",e.peer)}},{"./adapter":1,"./util":8}],6:[function(e,t,i){"use strict";Object.defineProperty(i,"__esModule",{value:!0});var p=e("./util"),n=e("eventemitter3"),r=e("./socket"),l=e("./mediaconnection"),h=e("./dataconnection");function o(e,t){if(!(this instanceof o))return new o(e,t);n.EventEmitter.call(this),e&&e.constructor==Object?(t=e,e=void 0):e&&(e=e.toString()),(t=p.util.extend({debug:0,host:p.util.CLOUD_HOST,port:p.util.CLOUD_PORT,path:"/",token:p.util.randomToken(),config:p.util.defaultConfig},t)).key="peerjs","/"===(this.options=t).host&&(t.host=window.location.hostname),"/"!==t.path[0]&&(t.path="/"+t.path),"/"!==t.path[t.path.length-1]&&(t.path+="/"),void 0===t.secure&&t.host!==p.util.CLOUD_HOST?t.secure=p.util.isSecure():t.host==p.util.CLOUD_HOST&&(t.secure=!0),t.logFunction&&p.util.setLogFunction(t.logFunction),p.util.setLogLevel(t.debug),p.util.supports.audioVideo||p.util.supports.data?p.util.validateId(e)?(this.destroyed=!1,this.disconnected=!1,this.open=!1,this.connections={},this._lostMessages={},this._initializeServerConnection(),e?this._initialize(e):this._retrieveId()):this._delayedAbort("invalid-id",'ID "'+e+'" is invalid'):this._delayedAbort("browser-incompatible","The current browser does not support WebRTC")}i.Peer=o,p.util.inherits(o,n.EventEmitter),o.prototype._initializeServerConnection=function(){var t=this;this.socket=new r.Socket(this.options.secure,this.options.host,this.options.port,this.options.path,this.options.key,this.options.wsport),this.socket.on("message",function(e){t._handleMessage(e)}),this.socket.on("error",function(e){t._abort("socket-error",e)}),this.socket.on("disconnected",function(){t.disconnected||(t.emitError("network","Lost connection to server."),t.disconnect())}),this.socket.on("close",function(){t.disconnected||t._abort("socket-closed","Underlying socket is already closed.")})},o.prototype._retrieveId=function(e){var i=this,t=new XMLHttpRequest,n=(this.options.secure?"https://":"http://")+this.options.host+":"+this.options.port+this.options.path+this.options.key+"/id";n+="?ts="+(new Date).getTime()+Math.random(),t.open("get",n,!0),t.onerror=function(e){p.util.error("Error retrieving ID",e);var t="";"/"===i.options.path&&i.options.host!==p.util.CLOUD_HOST&&(t=" If you passed in a `path` to your self-hosted PeerServer, you'll also need to pass in that same path when creating a new Peer."),i._abort("server-error","Could not get an ID from the server."+t)},t.onreadystatechange=function(){4===t.readyState&&(200===t.status?i._initialize(t.responseText):t.onerror())},t.send(null)},o.prototype._initialize=function(e){this.id=e,this.socket.start(this.id,this.options.token)},o.prototype._handleMessage=function(e){var t,i=e.type,n=e.payload,r=e.src;switch(i){case"OPEN":this.emit("open",this.id),this.open=!0;break;case"ERROR":this._abort("server-error",n.msg);break;case"ID-TAKEN":this._abort("unavailable-id","ID `"+this.id+"` is taken");break;case"INVALID-KEY":this._abort("invalid-key",'API KEY "'+this.options.key+'" is invalid');break;case"LEAVE":p.util.log("Received leave message from",r),this._cleanupPeer(r);break;case"EXPIRE":this.emitError("peer-unavailable","Could not connect to peer "+r);break;case"OFFER":var o=n.connectionId;if((t=this.getConnection(r,o))&&(t.close(),p.util.warn("Offer received for existing Connection ID:",o)),"media"===n.type)t=new l.MediaConnection(r,this,{connectionId:o,_payload:n,metadata:n.metadata}),this._addConnection(r,t),this.emit("call",t);else{if("data"!==n.type)return void p.util.warn("Received malformed connection type:",n.type);t=new h.DataConnection(r,this,{connectionId:o,_payload:n,metadata:n.metadata,label:n.label,serialization:n.serialization,reliable:n.reliable}),this._addConnection(r,t),this.emit("connection",t)}for(var s=this._getMessages(o),a=0,u=s.length;a<u;a+=1)t.handleMessage(s[a]);break;default:if(!n)return void p.util.warn("You received a malformed message from "+r+" of type "+i);var c=n.connectionId;(t=this.getConnection(r,c))&&t.pc?t.handleMessage(e):c?this._storeMessage(c,e):p.util.warn("You received an unrecognized message:",e)}},o.prototype._storeMessage=function(e,t){this._lostMessages[e]||(this._lostMessages[e]=[]),this._lostMessages[e].push(t)},o.prototype._getMessages=function(e){var t=this._lostMessages[e];return t?(delete this._lostMessages[e],t):[]},o.prototype.connect=function(e,t){if(this.disconnected)return p.util.warn("You cannot connect to a new Peer because you called .disconnect() on this Peer and ended your connection with the server. You can create a new Peer to reconnect, or call reconnect on this peer if you believe its ID to still be available."),void this.emitError("disconnected","Cannot connect to new Peer after disconnecting from server.");var i=new h.DataConnection(e,this,t);return this._addConnection(e,i),i},o.prototype.call=function(e,t,i){if(this.disconnected)return p.util.warn("You cannot connect to a new Peer because you called .disconnect() on this Peer and ended your connection with the server. You can create a new Peer to reconnect."),void this.emitError("disconnected","Cannot connect to new Peer after disconnecting from server.");if(t){(i=i||{})._stream=t;var n=new l.MediaConnection(e,this,i);return this._addConnection(e,n),n}p.util.error("To call a peer, you must provide a stream from your browser's `getUserMedia`.")},o.prototype._addConnection=function(e,t){this.connections[e]||(this.connections[e]=[]),this.connections[e].push(t)},o.prototype.getConnection=function(e,t){var i=this.connections[e];if(!i)return null;for(var n=0,r=i.length;n<r;n++)if(i[n].id===t)return i[n];return null},o.prototype._delayedAbort=function(e,t){var i=this;p.util.setZeroTimeout(function(){i._abort(e,t)})},o.prototype._abort=function(e,t){p.util.error("Aborting!"),this._lastServerId?this.disconnect():this.destroy(),this.emitError(e,t)},o.prototype.emitError=function(e,t){p.util.error("Error:",t),"string"==typeof t&&(t=new Error(t)),t.type=e,this.emit("error",t)},o.prototype.destroy=function(){this.destroyed||(this._cleanup(),this.disconnect(),this.destroyed=!0)},o.prototype._cleanup=function(){if(this.connections)for(var e=Object.keys(this.connections),t=0,i=e.length;t<i;t++)this._cleanupPeer(e[t]);this.emit("close")},o.prototype._cleanupPeer=function(e){for(var t=this.connections[e],i=0,n=t.length;i<n;i+=1)t[i].close()},o.prototype.disconnect=function(){var e=this;p.util.setZeroTimeout(function(){e.disconnected||(e.disconnected=!0,e.open=!1,e.socket&&e.socket.close(),e.emit("disconnected",e.id),e._lastServerId=e.id,e.id=null)})},o.prototype.reconnect=function(){if(this.disconnected&&!this.destroyed)p.util.log("Attempting reconnection to server with ID "+this._lastServerId),this.disconnected=!1,this._initializeServerConnection(),this._initialize(this._lastServerId);else{if(this.destroyed)throw new Error("This peer cannot reconnect to the server. It has already been destroyed.");if(this.disconnected||this.open)throw new Error("Peer "+this.id+" cannot reconnect because it is not disconnected from the server!");p.util.error("In a hurry? We're still trying to make the initial connection!")}},o.prototype.listAllPeers=function(t){t=t||function(){};var i=this,n=new XMLHttpRequest,e=(this.options.secure?"https://":"http://")+this.options.host+":"+this.options.port+this.options.path+this.options.key+"/peers";e+="?ts="+(new Date).getTime()+Math.random(),n.open("get",e,!0),n.onerror=function(e){i._abort("server-error","Could not get peers from the server."),t([])},n.onreadystatechange=function(){if(4===n.readyState){if(401===n.status){var e="";throw e=i.options.host!==p.util.CLOUD_HOST?"It looks like you're using the cloud server. You can email team@peerjs.com to enable peer listing for your API key.":"You need to enable `allow_discovery` on your self-hosted PeerServer to use this feature.",t([]),new Error("It doesn't look like you have permission to list peers IDs. "+e)}200!==n.status?t([]):t(JSON.parse(n.responseText))}},n.send(null)}},{"./dataconnection":2,"./mediaconnection":4,"./socket":7,"./util":8,eventemitter3:9}],7:[function(e,t,i){"use strict";Object.defineProperty(i,"__esModule",{value:!0});var o=e("./util"),u=e("eventemitter3");function c(e,t,i,n,r,o){if(!(this instanceof c))return new c(e,t,i,n,r,o);o=o||i,u.EventEmitter.call(this),this.disconnected=!1,this._queue=[];var s=e?"https://":"http://",a=e?"wss://":"ws://";this._httpUrl=s+t+":"+i+n+r,this._wsUrl=a+t+":"+o+n+"peerjs?key="+r}i.Socket=c,o.util.inherits(c,u.EventEmitter),c.prototype.start=function(e,t){this.id=e,this._httpUrl+="/"+e+"/"+t,this._wsUrl+="&id="+e+"&token="+t,this._startXhrStream(),this._startWebSocket()},c.prototype._startWebSocket=function(e){var i=this;this._socket||(this._socket=new WebSocket(this._wsUrl),this._socket.onmessage=function(t){try{var e=JSON.parse(t.data)}catch(e){return void o.util.log("Invalid server message",t.data)}i.emit("message",e)},this._socket.onclose=function(e){o.util.log("Socket closed."),i.disconnected=!0,i.emit("disconnected")},this._socket.onopen=function(){i._timeout&&(clearTimeout(i._timeout),setTimeout(function(){i._http.abort(),i._http=null},5e3)),i._sendQueuedMessages(),o.util.log("Socket open")})},c.prototype._startXhrStream=function(e){try{var t=this;this._http=new XMLHttpRequest,this._http._index=1,this._http._streamIndex=e||0,this._http.open("post",this._httpUrl+"/id?i="+this._http._streamIndex,!0),this._http.onerror=function(){clearTimeout(t._timeout),t.emit("disconnected")},this._http.onreadystatechange=function(){2==this.readyState&&this.old?(this.old.abort(),delete this.old):2<this.readyState&&200===this.status&&this.responseText&&t._handleStream(this)},this._http.send(null),this._setHTTPTimeout()}catch(e){o.util.log("XMLHttpRequest not available; defaulting to WebSockets")}},c.prototype._handleStream=function(t){var e=t.responseText.split("\n");if(t._buffer)for(;0<t._buffer.length;){var i=t._buffer.shift(),n=e[i];try{n=JSON.parse(n)}catch(e){t._buffer.shift(i);break}this.emit("message",n)}var r=e[t._index];if(r)if(t._index+=1,t._index===e.length)t._buffer||(t._buffer=[]),t._buffer.push(t._index-1);else{try{r=JSON.parse(r)}catch(e){return void o.util.log("Invalid server message",r)}this.emit("message",r)}},c.prototype._setHTTPTimeout=function(){var t=this;this._timeout=setTimeout(function(){var e=t._http;t._wsOpen()?e.abort():(t._startXhrStream(e._streamIndex+1),t._http.old=e)},25e3)},c.prototype._wsOpen=function(){return this._socket&&1==this._socket.readyState},c.prototype._sendQueuedMessages=function(){for(var e=0,t=this._queue.length;e<t;e+=1)this.send(this._queue[e])},c.prototype.send=function(e){if(!this.disconnected)if(this.id)if(e.type){var t=JSON.stringify(e);if(this._wsOpen())this._socket.send(t);else{var i=new XMLHttpRequest,n=this._httpUrl+"/"+e.type.toLowerCase();i.open("post",n,!0),i.setRequestHeader("Content-Type","application/json"),i.send(t)}}else this.emit("error","Invalid message");else this._queue.push(e)},c.prototype.close=function(){!this.disconnected&&this._wsOpen()&&(this._socket.close(),this.disconnected=!0)}},{"./util":8,eventemitter3:9}],8:[function(e,t,c){"use strict";var i=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(c,"__esModule",{value:!0});var u={iceServers:[{urls:"stun:stun.l.google.com:19302"}]},p=1,n=i(e("js-binarypack")),l=e("./adapter");c.util={noop:function(){},CLOUD_HOST:"0.peerjs.com",CLOUD_PORT:443,chunkedBrowsers:{Chrome:1},chunkedMTU:16300,logLevel:0,setLogLevel:function(e){var t=parseInt(e,10);isNaN(parseInt(e,10))?c.util.logLevel=e?3:0:c.util.logLevel=t,c.util.log=c.util.warn=c.util.error=c.util.noop,0<c.util.logLevel&&(c.util.error=c.util._printWith("ERROR")),1<c.util.logLevel&&(c.util.warn=c.util._printWith("WARNING")),2<c.util.logLevel&&(c.util.log=c.util._print)},setLogFunction:function(e){e.constructor!==Function?c.util.warn("The log function you passed in is not a function. 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i=[],n="zero-timeout-message";function e(e){e.source==t&&e.data==n&&(e.stopPropagation&&e.stopPropagation(),i.length&&i.shift()())}return t.addEventListener?t.addEventListener("message",e,!0):t.attachEvent&&t.attachEvent("onmessage",e),function(e){i.push(e),t.postMessage(n,"*")}}(window),chunk:function(e){for(var t,i=[],n=e.size,r=t=0,o=Math.ceil(n/c.util.chunkedMTU);r<n;){var s=Math.min(n,r+c.util.chunkedMTU),a=e.slice(r,s),u={__peerData:p,n:t,data:a,total:o};i.push(u),r=s,t+=1}return p+=1,i},blobToArrayBuffer:function(e,t){var i=new FileReader;i.onload=function(e){t(e.target.result)},i.readAsArrayBuffer(e)},blobToBinaryString:function(e,t){var i=new FileReader;i.onload=function(e){t(e.target.result)},i.readAsBinaryString(e)},binaryStringToArrayBuffer:function(e){for(var t=new Uint8Array(e.length),i=0;i<e.length;i++)t[i]=255&e.charCodeAt(i);return t.buffer},randomToken:function(){return Math.random().toString(36).substr(2)},isSecure:function(){return"https:"===location.protocol}}},{"./adapter":1,"js-binarypack":10}],9:[function(e,t,i){"use strict";function r(e,t,i){this.fn=e,this.context=t,this.once=i||!1}function n(){}n.prototype._events=void 0,n.prototype.listeners=function(e){if(!this._events||!this._events[e])return[];if(this._events[e].fn)return[this._events[e].fn];for(var t=0,i=this._events[e].length,n=new Array(i);t<i;t++)n[t]=this._events[e][t].fn;return n},n.prototype.emit=function(e,t,i,n,r,o){if(!this._events||!this._events[e])return!1;var s,a,u=this._events[e],c=arguments.length;if("function"==typeof u.fn){switch(u.once&&this.removeListener(e,u.fn,!0),c){case 1:return u.fn.call(u.context),!0;case 2:return u.fn.call(u.context,t),!0;case 3:return u.fn.call(u.context,t,i),!0;case 4:return u.fn.call(u.context,t,i,n),!0;case 5:return u.fn.call(u.context,t,i,n,r),!0;case 6:return u.fn.call(u.context,t,i,n,r,o),!0}for(a=1,s=new 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o=0,s=n.length;o<s;o++)(n[o].fn!==t||i&&!n[o].once)&&r.push(n[o]);return r.length?this._events[e]=1===r.length?r[0]:r:delete this._events[e],this},n.prototype.removeAllListeners=function(e){return this._events&&(e?delete this._events[e]:this._events={}),this},n.prototype.off=n.prototype.removeListener,n.prototype.addListener=n.prototype.on,n.prototype.setMaxListeners=function(){return this},((n.EventEmitter=n).EventEmitter2=n).EventEmitter3=n,t.exports=n},{}],10:[function(e,t,i){var n=e("./bufferbuilder").BufferBuilder,r=e("./bufferbuilder").binaryFeatures,o={unpack:function(e){return new s(e).unpack()},pack:function(e){var t=new a;return t.pack(e),t.getBuffer()}};function s(e){this.index=0,this.dataBuffer=e,this.dataView=new Uint8Array(this.dataBuffer),this.length=this.dataBuffer.byteLength}function a(){this.bufferBuilder=new n}function u(e){var t=e.charCodeAt(0);return 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t=e/Math.pow(2,32),i=e%Math.pow(2,32);this.bufferBuilder.append((4278190080&t)>>>24),this.bufferBuilder.append((16711680&t)>>>16),this.bufferBuilder.append((65280&t)>>>8),this.bufferBuilder.append(255&t),this.bufferBuilder.append((4278190080&i)>>>24),this.bufferBuilder.append((16711680&i)>>>16),this.bufferBuilder.append((65280&i)>>>8),this.bufferBuilder.append(255&i)},a.prototype.pack_int8=function(e){this.bufferBuilder.append(255&e)},a.prototype.pack_int16=function(e){this.bufferBuilder.append((65280&e)>>8),this.bufferBuilder.append(255&e)},a.prototype.pack_int32=function(e){this.bufferBuilder.append(e>>>24&255),this.bufferBuilder.append((16711680&e)>>>16),this.bufferBuilder.append((65280&e)>>>8),this.bufferBuilder.append(255&e)},a.prototype.pack_int64=function(e){var t=Math.floor(e/Math.pow(2,32)),i=e%Math.pow(2,32);this.bufferBuilder.append((4278190080&t)>>>24),this.bufferBuilder.append((16711680&t)>>>16),this.bufferBuilder.append((65280&t)>>>8),this.bufferBuilder.append(255&t),this.bufferBuilder.append((4278190080&i)>>>24),this.bufferBuilder.append((16711680&i)>>>16),this.bufferBuilder.append((65280&i)>>>8),this.bufferBuilder.append(255&i)}},{"./bufferbuilder":11}],11:[function(e,t,i){var n={};n.useBlobBuilder=function(){try{return new Blob([]),!1}catch(e){return!0}}(),n.useArrayBufferView=!n.useBlobBuilder&&function(){try{return 0===new Blob([new Uint8Array([])]).size}catch(e){return!0}}(),t.exports.binaryFeatures=n;var r=t.exports.BlobBuilder;function o(){this._pieces=[],this._parts=[]}"undefined"!=typeof window&&(r=t.exports.BlobBuilder=window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder||window.BlobBuilder),o.prototype.append=function(e){"number"==typeof e?this._pieces.push(e):(this.flush(),this._parts.push(e))},o.prototype.flush=function(){if(0<this._pieces.length){var e=new Uint8Array(this._pieces);n.useArrayBufferView||(e=e.buffer),this._parts.push(e),this._pieces=[]}},o.prototype.getBuffer=function(){if(this.flush(),n.useBlobBuilder){for(var e=new r,t=0,i=this._parts.length;t<i;t++)e.append(this._parts[t]);return e.getBlob()}return new Blob(this._parts)},t.exports.BufferBuilder=o},{}],12:[function(e,t,i){var c=e("./util");function n(e,t){if(!(this instanceof n))return new n(e);this._dc=e,c.debug=t,this._outgoing={},this._incoming={},this._received={},this._window=1e3,this._mtu=500,this._interval=0,this._count=0,this._queue=[],this._setupDC()}n.prototype.send=function(e){var t=c.pack(e);t.size<this._mtu?this._handleSend(["no",t]):(this._outgoing[this._count]={ack:0,chunks:this._chunk(t)},c.debug&&(this._outgoing[this._count].timer=new Date),this._sendWindowedChunks(this._count),this._count+=1)},n.prototype._setupInterval=function(){var n=this;this._timeout=setInterval(function(){var e=n._queue.shift();if(e._multiple)for(var t=0,i=e.length;t<i;t+=1)n._intervalSend(e[t]);else n._intervalSend(e)},this._interval)},n.prototype._intervalSend=function(e){var t=this;e=c.pack(e),c.blobToBinaryString(e,function(e){t._dc.send(e)}),0===t._queue.length&&(clearTimeout(t._timeout),t._timeout=null)},n.prototype._processAcks=function(){for(var e in this._outgoing)this._outgoing.hasOwnProperty(e)&&this._sendWindowedChunks(e)},n.prototype._handleSend=function(e){for(var t=!0,i=0,n=this._queue.length;i<n;i+=1){var r=this._queue[i];r===e?t=!1:r._multiple&&-1!==r.indexOf(e)&&(t=!1)}t&&(this._queue.push(e),this._timeout||this._setupInterval())},n.prototype._setupDC=function(){var n=this;this._dc.onmessage=function(e){var t=e.data;if(t.constructor===String){var i=c.binaryStringToArrayBuffer(t);t=c.unpack(i),n._handleMessage(t)}}},n.prototype._handleMessage=function(e){var t,i=e[1],n=this._incoming[i],r=this._outgoing[i];switch(e[0]){case"no":var o=i;o&&this.onmessage(c.unpack(o));break;case"end":if(t=n,this._received[i]=e[2],!t)break;this._ack(i);break;case"ack":if(t=r){var s=e[2];t.ack=Math.max(s,t.ack),t.ack>=t.chunks.length?(c.log("Time: ",new Date-t.timer),delete this._outgoing[i]):this._processAcks()}break;case"chunk":if(!(t=n)){if(!0===this._received[i])break;t={ack:["ack",i,0],chunks:[]},this._incoming[i]=t}var a=e[2],u=e[3];t.chunks[a]=new Uint8Array(u),a===t.ack[2]&&this._calculateNextAck(i),this._ack(i);break;default:this._handleSend(e)}},n.prototype._chunk=function(e){for(var t=[],i=e.size,n=0;n<i;){var r=Math.min(i,n+this._mtu),o={payload:e.slice(n,r)};t.push(o),n=r}return c.log("Created",t.length,"chunks."),t},n.prototype._ack=function(e){var t=this._incoming[e].ack;this._received[e]===t[2]&&(this._complete(e),this._received[e]=!0),this._handleSend(t)},n.prototype._calculateNextAck=function(e){for(var t=this._incoming[e],i=t.chunks,n=0,r=i.length;n<r;n+=1)if(void 0===i[n])return void(t.ack[2]=n);t.ack[2]=i.length},n.prototype._sendWindowedChunks=function(e){c.log("sendWindowedChunks for: ",e);for(var t=this._outgoing[e],i=t.chunks,n=[],r=Math.min(t.ack+this._window,i.length),o=t.ack;o<r;o+=1)i[o].sent&&o!==t.ack||(i[o].sent=!0,n.push(["chunk",e,o,i[o].payload]));t.ack+this._window>=i.length&&n.push(["end",e,i.length]),n._multiple=!0,this._handleSend(n)},n.prototype._complete=function(e){c.log("Completed called for",e);var t=this,i=this._incoming[e].chunks,n=new Blob(i);c.blobToArrayBuffer(n,function(e){t.onmessage(c.unpack(e))}),delete this._incoming[e]},n.higherBandwidthSDP=function(e){var t=navigator.appVersion.match(/Chrome\/(.*?) /);if(t&&(t=parseInt(t[1].split(".").shift()))<31){var i=e.split("b=AS:30");if(1<i.length)return i[0]+"b=AS:102400"+i[1]}return e},n.prototype.onmessage=function(e){},t.exports.Reliable=n},{"./util":13}],13:[function(e,t,i){var n=e("js-binarypack"),r={debug:!1,inherits:function(e,t){e.super_=t,e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}})},extend:function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i]);return e},pack:n.pack,unpack:n.unpack,log:function(){if(r.debug){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];e.unshift("Reliable: "),console.log.apply(console,e)}},setZeroTimeout:function(t){var i=[],n="zero-timeout-message";function e(e){e.source==t&&e.data==n&&(e.stopPropagation&&e.stopPropagation(),i.length&&i.shift()())}return t.addEventListener?t.addEventListener("message",e,!0):t.attachEvent&&t.attachEvent("onmessage",e),function(e){i.push(e),t.postMessage(n,"*")}}(this),blobToArrayBuffer:function(e,t){var i=new FileReader;i.onload=function(e){t(e.target.result)},i.readAsArrayBuffer(e)},blobToBinaryString:function(e,t){var i=new FileReader;i.onload=function(e){t(e.target.result)},i.readAsBinaryString(e)},binaryStringToArrayBuffer:function(e){for(var t=new Uint8Array(e.length),i=0;i<e.length;i++)t[i]=255&e.charCodeAt(i);return t.buffer},randomToken:function(){return Math.random().toString(36).substr(2)}};t.exports=r},{"js-binarypack":10}]},{},[3]);
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