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},{"eventemitter3":"2JJl","./logger":"8WOs","./enums":"9ZRY"}],"T9kO":[function(require,module,exports) {
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},{"js-binarypack":"lHOc"}],"aYFJ":[function(require,module,exports) {
var t=require("./util");function e(n,i){if(!(this instanceof e))return new e(n);this._dc=n,t.debug=i,this._outgoing={},this._incoming={},this._received={},this._window=1e3,this._mtu=500,this._interval=0,this._count=0,this._queue=[],this._setupDC()}e.prototype.send=function(e){var n=t.pack(e);n.size<this._mtu?this._handleSend(["no",n]):(this._outgoing[this._count]={ack:0,chunks:this._chunk(n)},t.debug&&(this._outgoing[this._count].timer=new Date),this._sendWindowedChunks(this._count),this._count+=1)},e.prototype._setupInterval=function(){var t=this;this._timeout=setInterval(function(){var e=t._queue.shift();if(e._multiple)for(var n=0,i=e.length;n<i;n+=1)t._intervalSend(e[n]);else t._intervalSend(e)},this._interval)},e.prototype._intervalSend=function(e){var n=this;e=t.pack(e),t.blobToBinaryString(e,function(t){n._dc.send(t)}),0===n._queue.length&&(clearTimeout(n._timeout),n._timeout=null)},e.prototype._processAcks=function(){for(var t in this._outgoing)this._outgoing.hasOwnProperty(t)&&this._sendWindowedChunks(t)},e.prototype._handleSend=function(t){for(var e=!0,n=0,i=this._queue.length;n<i;n+=1){var o=this._queue[n];o===t?e=!1:o._multiple&&-1!==o.indexOf(t)&&(e=!1)}e&&(this._queue.push(t),this._timeout||this._setupInterval())},e.prototype._setupDC=function(){var e=this;this._dc.onmessage=function(n){var i=n.data;if(i.constructor===String){var o=t.binaryStringToArrayBuffer(i);i=t.unpack(o),e._handleMessage(i)}}},e.prototype._handleMessage=function(e){var n,i=e[1],o=this._incoming[i],s=this._outgoing[i];switch(e[0]){case"no":var a=i;a&&this.onmessage(t.unpack(a));break;case"end":if(n=o,this._received[i]=e[2],!n)break;this._ack(i);break;case"ack":if(n=s){var h=e[2];n.ack=Math.max(h,n.ack),n.ack>=n.chunks.length?(t.log("Time: ",new Date-n.timer),delete this._outgoing[i]):this._processAcks()}break;case"chunk":if(!(n=o)){if(!0===this._received[i])break;n={ack:["ack",i,0],chunks:[]},this._incoming[i]=n}var r=e[2],u=e[3];n.chunks[r]=new Uint8Array(u),r===n.ack[2]&&this._calculateNextAck(i),this._ack(i);break;default:this._handleSend(e)}},e.prototype._chunk=function(e){for(var n=[],i=e.size,o=0;o<i;){var s=Math.min(i,o+this._mtu),a={payload:e.slice(o,s)};n.push(a),o=s}return t.log("Created",n.length,"chunks."),n},e.prototype._ack=function(t){var e=this._incoming[t].ack;this._received[t]===e[2]&&(this._complete(t),this._received[t]=!0),this._handleSend(e)},e.prototype._calculateNextAck=function(t){for(var e=this._incoming[t],n=e.chunks,i=0,o=n.length;i<o;i+=1)if(void 0===n[i])return void(e.ack[2]=i);e.ack[2]=n.length},e.prototype._sendWindowedChunks=function(e){t.log("sendWindowedChunks for: ",e);for(var n=this._outgoing[e],i=n.chunks,o=[],s=Math.min(n.ack+this._window,i.length),a=n.ack;a<s;a+=1)i[a].sent&&a!==n.ack||(i[a].sent=!0,o.push(["chunk",e,a,i[a].payload]));n.ack+this._window>=i.length&&o.push(["end",e,i.length]),o._multiple=!0,this._handleSend(o)},e.prototype._complete=function(e){t.log("Completed called for",e);var n=this,i=this._incoming[e].chunks,o=new Blob(i);t.blobToArrayBuffer(o,function(e){n.onmessage(t.unpack(e))}),delete this._incoming[e]},e.higherBandwidthSDP=function(t){var e=navigator.appVersion.match(/Chrome\/(.*?) /);if(e&&(e=parseInt(e[1].split(".").shift()))<31){var n=t.split("b=AS:30");if(n.length>1)return n[0]+"b=AS:102400"+n[1]}return t},e.prototype.onmessage=function(t){},module.exports=e;
},{"./util":"T9kO"}],"HCdX":[function(require,module,exports) {
"use strict";var e=this&&this.__assign||function(){return(e=Object.assign||function(e){for(var n,t=1,o=arguments.length;t<o;t++)for(var i in n=arguments[t])Object.prototype.hasOwnProperty.call(n,i)&&(e[i]=n[i]);return e}).apply(this,arguments)},n=this&&this.__awaiter||function(e,n,t,o){return new(t||(t=Promise))(function(i,r){function c(e){try{s(o.next(e))}catch(n){r(n)}}function a(e){try{s(o.throw(e))}catch(n){r(n)}}function s(e){e.done?i(e.value):new t(function(n){n(e.value)}).then(c,a)}s((o=o.apply(e,n||[])).next())})},t=this&&this.__generator||function(e,n){var t,o,i,r,c={label:0,sent:function(){if(1&i[0])throw i[1];return i[1]},trys:[],ops:[]};return r={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(r[Symbol.iterator]=function(){return this}),r;function a(r){return function(a){return function(r){if(t)throw new TypeError("Generator is already 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e&&e.__esModule?e:{default:e}};Object.defineProperty(exports,"__esModule",{value:!0});var r=o(require("reliable")),c=require("./util"),a=i(require("./logger")),s=require("./adapter"),l=require("./enums"),d=function(){function o(e){this.connection=e}return o.prototype.startConnection=function(e){var n=this._startPeerConnection();if(this.connection.peerConnection=n,this.connection.type===l.ConnectionType.Media&&e._stream&&this._addTracksToConnection(e._stream,n),e.originator){if(this.connection.type===l.ConnectionType.Data){var t=this.connection,o={};c.util.supports.sctp||(o={reliable:e.reliable});var i=n.createDataChannel(t.label,o);t.initialize(i)}this._makeOffer()}else this.handleSDP("OFFER",e.sdp)},o.prototype._startPeerConnection=function(){a.default.log("Creating RTCPeerConnection.");var e={};this.connection.type!==l.ConnectionType.Data||c.util.supports.sctp?this.connection.type===l.ConnectionType.Media&&(e={optional:[{DtlsSrtpKeyAgreement:!0}]}):e={optional:[{RtpDataChannels:!0}]};var n=new s.RTCPeerConnection(this.connection.provider.options.config,e);return this._setupListeners(n),n},o.prototype._setupListeners=function(e){var n=this,t=this.connection.peer,o=this.connection.connectionId,i=this.connection.type,r=this.connection.provider;a.default.log("Listening for ICE candidates."),e.onicecandidate=function(e){e.candidate&&(a.default.log("Received ICE candidates for:",t),r.socket.send({type:l.ServerMessageType.Candidate,payload:{candidate:e.candidate,type:i,connectionId:o},dst:t}))},e.oniceconnectionstatechange=function(){switch(e.iceConnectionState){case"failed":a.default.log("iceConnectionState is failed, closing connections to "+t),n.connection.emit(l.ConnectionEventType.Error,new Error("Negotiation of connection to "+t+" failed.")),n.connection.close();break;case"closed":a.default.log("iceConnectionState is closed, closing connections to "+t),n.connection.emit(l.ConnectionEventType.Error,new Error("Connection to "+t+" closed.")),n.connection.close();break;case"disconnected":a.default.log("iceConnectionState is disconnected, closing connections to "+t),n.connection.emit(l.ConnectionEventType.Error,new Error("Connection to "+t+" disconnected.")),n.connection.close();break;case"completed":e.onicecandidate=c.util.noop}n.connection.emit(l.ConnectionEventType.IceStateChanged,e.iceConnectionState)},a.default.log("Listening for data channel"),e.ondatachannel=function(e){a.default.log("Received data channel");var n=e.channel;r.getConnection(t,o).initialize(n)},a.default.log("Listening for remote stream"),e.ontrack=function(e){a.default.log("Received remote stream");var i=e.streams[0],c=r.getConnection(t,o);if(c.type===l.ConnectionType.Media){var s=c;n._addStreamToMediaConnection(i,s)}}},o.prototype.cleanup=function(){a.default.log("Cleaning up PeerConnection to "+this.connection.peer);var e=this.connection.peerConnection;if(e){this.connection.peerConnection=null,e.onicecandidate=e.oniceconnectionstatechange=e.ondatachannel=e.ontrack=function(){};var n="closed"!==e.signalingState,t=!1;if(this.connection.type===l.ConnectionType.Data){var o=this.connection.dataChannel;o&&(t=!!o.readyState&&"closed"!==o.readyState)}(n||t)&&e.close()}},o.prototype._makeOffer=function(){return n(this,void 0,Promise,function(){var n,o,i,s,d,p,u;return t(this,function(t){switch(t.label){case 0:n=this.connection.peerConnection,o=this.connection.provider,t.label=1;case 1:return t.trys.push([1,7,,8]),[4,n.createOffer(this.connection.options.constraints)];case 2:i=t.sent(),a.default.log("Created offer."),c.util.supports.sctp||this.connection.type!==l.ConnectionType.Data||(d=this.connection).reliable&&(i.sdp=r.higherBandwidthSDP(i.sdp)),this.connection.options.sdpTransform&&"function"==typeof this.connection.options.sdpTransform&&(i.sdp=this.connection.options.sdpTransform(i.sdp)||i.sdp),t.label=3;case 3:return t.trys.push([3,5,,6]),[4,n.setLocalDescription(i)];case 4:return t.sent(),a.default.log("Set localDescription:",i,"for:"+this.connection.peer),s={sdp:i,type:this.connection.type,connectionId:this.connection.connectionId,metadata:this.connection.metadata,browser:c.util.browser},this.connection.type===l.ConnectionType.Data&&(d=this.connection,s=e({},s,{label:d.label,reliable:d.reliable,serialization:d.serialization})),o.socket.send({type:l.ServerMessageType.Offer,payload:s,dst:this.connection.peer}),[3,6];case 5:return"OperationError: Failed to set local offer sdp: Called in wrong state: kHaveRemoteOffer"!=(p=t.sent())&&(o.emitError(l.PeerErrorType.WebRTC,p),a.default.log("Failed to setLocalDescription, ",p)),[3,6];case 6:return[3,8];case 7:return u=t.sent(),o.emitError(l.PeerErrorType.WebRTC,u),a.default.log("Failed to createOffer, ",u),[3,8];case 8:return[2]}})})},o.prototype._makeAnswer=function(){return n(this,void 0,Promise,function(){var e,n,o,i,s;return t(this,function(t){switch(t.label){case 0:e=this.connection.peerConnection,n=this.connection.provider,t.label=1;case 1:return t.trys.push([1,7,,8]),[4,e.createAnswer()];case 2:o=t.sent(),a.default.log("Created answer."),c.util.supports.sctp||this.connection.type!==l.ConnectionType.Data||this.connection.reliable&&(o.sdp=r.higherBandwidthSDP(o.sdp)),this.connection.options.sdpTransform&&"function"==typeof this.connection.options.sdpTransform&&(o.sdp=this.connection.options.sdpTransform(o.sdp)||o.sdp),t.label=3;case 3:return t.trys.push([3,5,,6]),[4,e.setLocalDescription(o)];case 4:return t.sent(),a.default.log("Set localDescription:",o,"for:"+this.connection.peer),n.socket.send({type:l.ServerMessageType.Answer,payload:{sdp:o,type:this.connection.type,connectionId:this.connection.connectionId,browser:c.util.browser},dst:this.connection.peer}),[3,6];case 5:return i=t.sent(),n.emitError(l.PeerErrorType.WebRTC,i),a.default.log("Failed to setLocalDescription, ",i),[3,6];case 6:return[3,8];case 7:return s=t.sent(),n.emitError(l.PeerErrorType.WebRTC,s),a.default.log("Failed to create answer, ",s),[3,8];case 8:return[2]}})})},o.prototype.handleSDP=function(e,o){return n(this,void 0,Promise,function(){var n,i,r,c;return t(this,function(t){switch(t.label){case 0:o=new s.RTCSessionDescription(o),n=this.connection.peerConnection,i=this.connection.provider,a.default.log("Setting remote description",o),r=this,t.label=1;case 1:return t.trys.push([1,5,,6]),[4,n.setRemoteDescription(o)];case 2:return t.sent(),a.default.log("Set remoteDescription:"+e+" for:"+this.connection.peer),"OFFER"!==e?[3,4]:[4,r._makeAnswer()];case 3:t.sent(),t.label=4;case 4:return[3,6];case 5:return c=t.sent(),i.emitError(l.PeerErrorType.WebRTC,c),a.default.log("Failed to setRemoteDescription, ",c),[3,6];case 6:return[2]}})})},o.prototype.handleCandidate=function(e){return n(this,void 0,Promise,function(){var n,o,i,r,c,d;return t(this,function(t){switch(t.label){case 0:n=e.candidate,o=e.sdpMLineIndex,i=e.sdpMid,r=this.connection.peerConnection,c=this.connection.provider,t.label=1;case 1:return t.trys.push([1,3,,4]),[4,r.addIceCandidate(new s.RTCIceCandidate({sdpMid:i,sdpMLineIndex:o,candidate:n}))];case 2:return t.sent(),a.default.log("Added ICE candidate for:"+this.connection.peer),[3,4];case 3:return d=t.sent(),c.emitError(l.PeerErrorType.WebRTC,d),a.default.log("Failed to handleCandidate, ",d),[3,4];case 4:return[2]}})})},o.prototype._addTracksToConnection=function(e,n){if(a.default.log("add tracks from stream "+e.id+" to peer connection"),!n.addTrack)return a.default.error("Your browser does't support RTCPeerConnection#addTrack. Ignored.");e.getTracks().forEach(function(t){n.addTrack(t,e)})},o.prototype._addStreamToMediaConnection=function(e,n){a.default.log("add stream "+e.id+" to media connection "+n.connectionId),n.addStream(e)},o}();exports.Negotiator=d;
},{"reliable":"aYFJ","./util":"BHXf","./logger":"8WOs","./adapter":"sXtV","./enums":"9ZRY"}],"tQFK":[function(require,module,exports) {
"use strict";var t=this&&this.__extends||function(){var t=function(e,r){return(t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])})(e,r)};return function(e,r){function n(){this.constructor=e}t(e,r),e.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(exports,"__esModule",{value:!0});var e=require("eventemitter3"),r=function(e){function r(t,r,n){var o=e.call(this)||this;return o.peer=t,o.provider=r,o.options=n,o._open=!1,o.metadata=n.metadata,o}return t(r,e),Object.defineProperty(r.prototype,"open",{get:function(){return this._open},enumerable:!0,configurable:!0}),r}(e.EventEmitter);exports.BaseConnection=r;
},{"eventemitter3":"2JJl"}],"dbHP":[function(require,module,exports) {
"use strict";var e=this&&this.__extends||function(){var e=function(t,o){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var o in t)t.hasOwnProperty(o)&&(e[o]=t[o])})(t,o)};return function(t,o){function r(){this.constructor=t}e(t,o),t.prototype=null===o?Object.create(o):(r.prototype=o.prototype,new r)}}(),t=this&&this.__assign||function(){return(t=Object.assign||function(e){for(var t,o=1,r=arguments.length;o<r;o++)for(var n in t=arguments[o])Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e}).apply(this,arguments)},o=this&&this.__values||function(e){var t="function"==typeof Symbol&&e[Symbol.iterator],o=0;return t?t.call(e):{next:function(){return e&&o>=e.length&&(e=void 0),{value:e&&e[o++],done:!e}}}},r=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(exports,"__esModule",{value:!0});var n=require("./util"),i=r(require("./logger")),a=require("./negotiator"),s=require("./enums"),l=require("./baseconnection"),c=function(r){function l(e,t,o){var i=r.call(this,e,t,o)||this;return i._localStream=i.options._stream,i.connectionId=i.options.connectionId||l.ID_PREFIX+n.util.randomToken(),i._negotiator=new a.Negotiator(i),i._localStream&&i._negotiator.startConnection({_stream:i._localStream,originator:!0}),i}return e(l,r),Object.defineProperty(l.prototype,"type",{get:function(){return s.ConnectionType.Media},enumerable:!0,configurable:!0}),Object.defineProperty(l.prototype,"localStream",{get:function(){return this._localStream},enumerable:!0,configurable:!0}),Object.defineProperty(l.prototype,"remoteStream",{get:function(){return this._remoteStream},enumerable:!0,configurable:!0}),l.prototype.addStream=function(e){i.default.log("Receiving stream",e),this._remoteStream=e,r.prototype.emit.call(this,s.ConnectionEventType.Stream,e)},l.prototype.handleMessage=function(e){var t=e.type,o=e.payload;switch(e.type){case s.ServerMessageType.Answer:this._negotiator.handleSDP(t,o.sdp),this._open=!0;break;case s.ServerMessageType.Candidate:this._negotiator.handleCandidate(o.candidate);break;default:i.default.warn("Unrecognized message type:"+t+" from peer:"+this.peer)}},l.prototype.answer=function(e,r){var n,a;if(void 0===r&&(r={}),this._localStream)i.default.warn("Local stream already exists on this MediaConnection. Are you answering a call twice?");else{this._localStream=e,r&&r.sdpTransform&&(this.options.sdpTransform=r.sdpTransform),this._negotiator.startConnection(t({},this.options._payload,{_stream:e}));var s=this.provider._getMessages(this.connectionId);try{for(var l=o(s),c=l.next();!c.done;c=l.next()){var p=c.value;this.handleMessage(p)}}catch(u){n={error:u}}finally{try{c&&!c.done&&(a=l.return)&&a.call(l)}finally{if(n)throw n.error}}this._open=!0}},l.prototype.close=function(){this._negotiator&&(this._negotiator.cleanup(),this._negotiator=null),this._localStream=null,this._remoteStream=null,this.provider&&(this.provider._removeConnection(this),this.provider=null),this.options&&this.options._stream&&(this.options._stream=null),this.open&&(this._open=!1,r.prototype.emit.call(this,s.ConnectionEventType.Close))},l.ID_PREFIX="mc_",l}(l.BaseConnection);exports.MediaConnection=c;
},{"./util":"BHXf","./logger":"8WOs","./negotiator":"HCdX","./enums":"9ZRY","./baseconnection":"tQFK"}],"GBTQ":[function(require,module,exports) {
"use strict";var e=this&&this.__extends||function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function i(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(i.prototype=n.prototype,new i)}}(),t=this&&this.__values||function(e){var t="function"==typeof Symbol&&e[Symbol.iterator],n=0;return t?t.call(e):{next:function(){return e&&n>=e.length&&(e=void 0),{value:e&&e[n++],done:!e}}}},n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t};Object.defineProperty(exports,"__esModule",{value:!0});var i=require("reliable"),r=require("./util"),o=n(require("./logger")),a=require("./negotiator"),s=require("./enums"),u=require("./baseconnection"),l=function(n){function u(e,t,i){var o=n.call(this,e,t,i)||this;return o._buffer=[],o._bufferSize=0,o._buffering=!1,o._chunkedData={},o.connectionId=o.options.connectionId||u.ID_PREFIX+r.util.randomToken(),o.label=o.options.label||o.connectionId,o.serialization=o.options.serialization||s.SerializationType.Binary,o.reliable=o.options.reliable,o.options._payload&&(o._peerBrowser=o.options._payload.browser),o._negotiator=new a.Negotiator(o),o._negotiator.startConnection(o.options._payload||{originator:!0}),o}return e(u,n),Object.defineProperty(u.prototype,"type",{get:function(){return s.ConnectionType.Data},enumerable:!0,configurable:!0}),Object.defineProperty(u.prototype,"dataChannel",{get:function(){return this._dc},enumerable:!0,configurable:!0}),Object.defineProperty(u.prototype,"bufferSize",{get:function(){return this._bufferSize},enumerable:!0,configurable:!0}),u.prototype.initialize=function(e){this._dc=e,this._configureDataChannel()},u.prototype._configureDataChannel=function(){var e=this;if(r.util.supports.sctp&&(this.dataChannel.binaryType="arraybuffer"),this.dataChannel.onopen=function(){o.default.log("Data channel connection success"),e._open=!0,e.emit(s.ConnectionEventType.Open)},!r.util.supports.sctp&&this.reliable){var t=o.default.logLevel>o.LogLevel.Disabled;this._reliable=new i.Reliable(this.dataChannel,t)}this._reliable?this._reliable.onmessage=function(t){e.emit(s.ConnectionEventType.Data,t)}:this.dataChannel.onmessage=function(t){e._handleDataMessage(t)},this.dataChannel.onclose=function(){o.default.log("DataChannel closed for:",e.peer),e.close()}},u.prototype._handleDataMessage=function(e){var t=this,i=e.data,o=i.constructor,a=i;if(this.serialization===s.SerializationType.Binary||this.serialization===s.SerializationType.BinaryUTF8){if(o===Blob)return void r.util.blobToArrayBuffer(i,function(e){var n=r.util.unpack(e);t.emit(s.ConnectionEventType.Data,n)});if(o===ArrayBuffer)a=r.util.unpack(i);else if(o===String){var u=r.util.binaryStringToArrayBuffer(i);a=r.util.unpack(u)}}else this.serialization===s.SerializationType.JSON&&(a=JSON.parse(i));a.__peerData?this._handleChunk(a):n.prototype.emit.call(this,s.ConnectionEventType.Data,a)},u.prototype._handleChunk=function(e){var t=e.__peerData,n=this._chunkedData[t]||{data:[],count:0,total:e.total};if(n.data[e.n]=e.data,n.count++,this._chunkedData[t]=n,n.total===n.count){delete this._chunkedData[t];var i=new Blob(n.data);this._handleDataMessage({data:i})}},u.prototype.close=function(){this._buffer=[],this._bufferSize=0,this._chunkedData={},this._negotiator&&(this._negotiator.cleanup(),this._negotiator=null),this.provider&&(this.provider._removeConnection(this),this.provider=null),this.open&&(this._open=!1,n.prototype.emit.call(this,s.ConnectionEventType.Close))},u.prototype.send=function(e,t){var i=this;if(this.open)if(this._reliable)this._reliable.send(e);else if(this.serialization===s.SerializationType.JSON)this._bufferedSend(JSON.stringify(e));else if(this.serialization===s.SerializationType.Binary||this.serialization===s.SerializationType.BinaryUTF8){var o=r.util.pack(e);if((r.util.chunkedBrowsers[this._peerBrowser]||r.util.chunkedBrowsers[r.util.browser])&&!t&&o.size>r.util.chunkedMTU)return void this._sendChunks(o);r.util.supports.sctp?r.util.supports.binaryBlob?this._bufferedSend(o):r.util.blobToArrayBuffer(o,function(e){i._bufferedSend(e)}):r.util.blobToBinaryString(o,function(e){i._bufferedSend(e)})}else this._bufferedSend(e);else n.prototype.emit.call(this,s.ConnectionEventType.Error,new Error("Connection is not open. You should listen for the `open` event before sending messages."))},u.prototype._bufferedSend=function(e){!this._buffering&&this._trySend(e)||(this._buffer.push(e),this._bufferSize=this._buffer.length)},u.prototype._trySend=function(e){var t=this;if(!this.open)return!1;try{this.dataChannel.send(e)}catch(n){return this._buffering=!0,setTimeout(function(){t._buffering=!1,t._tryBuffer()},100),!1}return!0},u.prototype._tryBuffer=function(){if(this.open&&0!==this._buffer.length){var e=this._buffer[0];this._trySend(e)&&(this._buffer.shift(),this._bufferSize=this._buffer.length,this._tryBuffer())}},u.prototype._sendChunks=function(e){var n,i,o=r.util.chunk(e);try{for(var a=t(o),s=a.next();!s.done;s=a.next()){var u=s.value;this.send(u,!0)}}catch(l){n={error:l}}finally{try{s&&!s.done&&(i=a.return)&&i.call(a)}finally{if(n)throw n.error}}},u.prototype.handleMessage=function(e){var t=e.payload;switch(e.type){case s.ServerMessageType.Answer:this._peerBrowser=t.browser,this._negotiator.handleSDP(e.type,t.sdp);break;case s.ServerMessageType.Candidate:this._negotiator.handleCandidate(t.candidate);break;default:o.default.warn("Unrecognized message type:",e.type,"from peer:",this.peer)}},u.ID_PREFIX="dc_",u}(u.BaseConnection);exports.DataConnection=l;
},{"reliable":"aYFJ","./util":"BHXf","./logger":"8WOs","./negotiator":"HCdX","./enums":"9ZRY","./baseconnection":"tQFK"}],"in7L":[function(require,module,exports) {
"use strict";var t=this&&this.__awaiter||function(t,e,r,o){return new(r||(r=Promise))(function(n,s){function i(t){try{a(o.next(t))}catch(e){s(e)}}function u(t){try{a(o.throw(t))}catch(e){s(e)}}function a(t){t.done?n(t.value):new r(function(e){e(t.value)}).then(i,u)}a((o=o.apply(t,e||[])).next())})},e=this&&this.__generator||function(t,e){var r,o,n,s,i={label:0,sent:function(){if(1&n[0])throw n[1];return n[1]},trys:[],ops:[]};return s={next:u(0),throw:u(1),return:u(2)},"function"==typeof Symbol&&(s[Symbol.iterator]=function(){return this}),s;function u(s){return function(u){return function(s){if(r)throw new TypeError("Generator is already executing.");for(;i;)try{if(r=1,o&&(n=2&s[0]?o.return:s[0]?o.throw||((n=o.return)&&n.call(o),0):o.next)&&!(n=n.call(o,s[1])).done)return n;switch(o=0,n&&(s=[2&s[0],n.value]),s[0]){case 0:case 1:n=s;break;case 4:return i.label++,{value:s[1],done:!1};case 5:i.label++,o=s[1],s=[0];continue;case 7:s=i.ops.pop(),i.trys.pop();continue;default:if(!(n=(n=i.trys).length>0&&n[n.length-1])&&(6===s[0]||2===s[0])){i=0;continue}if(3===s[0]&&(!n||s[1]>n[0]&&s[1]<n[3])){i.label=s[1];break}if(6===s[0]&&i.label<n[1]){i.label=n[1],n=s;break}if(n&&i.label<n[2]){i.label=n[2],i.ops.push(s);break}n[2]&&i.ops.pop(),i.trys.pop();continue}s=e.call(t,i)}catch(u){s=[6,u],o=0}finally{r=n=0}if(5&s[0])throw s[1];return{value:s[0]?s[1]:void 0,done:!0}}([s,u])}}},r=this&&this.__importDefault||function(t){return t&&t.__esModule?t:{default:t}};Object.defineProperty(exports,"__esModule",{value:!0});var o=require("./util"),n=r(require("./logger")),s=function(){function r(t){this._options=t}return r.prototype._buildUrl=function(t){var e=(this._options.secure?"https://":"http://")+this._options.host+":"+this._options.port+this._options.path+this._options.key+"/"+t;return e+="?ts="+(new Date).getTime()+Math.random()},r.prototype.retrieveId=function(){return t(this,void 0,Promise,function(){var t,r,s,i;return e(this,function(e){switch(e.label){case 0:t=this._buildUrl("id"),e.label=1;case 1:return e.trys.push([1,3,,4]),[4,fetch(t)];case 2:if(200!==(r=e.sent()).status)throw new Error("Error. Status:"+r.status);return[2,r.text()];case 3:throw s=e.sent(),n.default.error("Error retrieving ID",s),i="","/"===this._options.path&&this._options.host!==o.util.CLOUD_HOST&&(i=" 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."),new Error("Could not get an ID from the server."+i);case 4:return[2]}})})},r.prototype.listAllPeers=function(){return t(this,void 0,Promise,function(){var t,r,s,i;return e(this,function(e){switch(e.label){case 0:t=this._buildUrl("peers"),e.label=1;case 1:return e.trys.push([1,3,,4]),[4,fetch(t)];case 2:if(200!==(r=e.sent()).status){if(401===r.status)throw s="",s=this._options.host===o.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.",new Error("It doesn't look like you have permission to list peers IDs. "+s);throw new Error("Error. Status:"+r.status)}return[2,r.json()];case 3:throw i=e.sent(),n.default.error("Error retrieving list peers",i),new Error("Could not get list peers from the server."+i);case 4:return[2]}})})},r}();exports.API=s;
},{"./util":"BHXf","./logger":"8WOs"}],"Hxpd":[function(require,module,exports) {
"use strict";var e=this&&this.__extends||function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),t=this&&this.__assign||function(){return(t=Object.assign||function(e){for(var t,n=1,r=arguments.length;n<r;n++)for(var o in t=arguments[n])Object.prototype.hasOwnProperty.call(t,o)&&(e[o]=t[o]);return e}).apply(this,arguments)},n=this&&this.__values||function(e){var t="function"==typeof Symbol&&e[Symbol.iterator],n=0;return t?t.call(e):{next:function(){return e&&n>=e.length&&(e=void 0),{value:e&&e[n++],done:!e}}}},r=this&&this.__read||function(e,t){var n="function"==typeof Symbol&&e[Symbol.iterator];if(!n)return e;var r,o,i=n.call(e),s=[];try{for(;(void 0===t||t-- >0)&&!(r=i.next()).done;)s.push(r.value)}catch(c){o={error:c}}finally{try{r&&!r.done&&(n=i.return)&&n.call(i)}finally{if(o)throw o.error}}return s},o=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(exports,"__esModule",{value:!0});var i=require("eventemitter3"),s=require("./util"),c=o(require("./logger")),a=require("./socket"),l=require("./mediaconnection"),d=require("./dataconnection"),u=require("./enums"),p=require("./api"),h=function(){return function(){}}(),f=function(o){function i(e,n){var r=o.call(this)||this;return r._destroyed=!1,r._disconnected=!1,r._open=!1,r._connections=new Map,r._lostMessages=new Map,e&&e.constructor==Object?(n=e,e=void 0):e&&(e=e.toString()),n=t({debug:0,host:s.util.CLOUD_HOST,port:s.util.CLOUD_PORT,path:"/",key:i.DEFAULT_KEY,token:s.util.randomToken(),config:s.util.defaultConfig},n),r._options=n,"/"===n.host&&(n.host=window.location.hostname),"/"!==n.path[0]&&(n.path="/"+n.path),"/"!==n.path[n.path.length-1]&&(n.path+="/"),void 0===n.secure&&n.host!==s.util.CLOUD_HOST?n.secure=s.util.isSecure():n.host==s.util.CLOUD_HOST&&(n.secure=!0),n.logFunction&&c.default.setLogFunction(n.logFunction),c.default.logLevel=n.debug,s.util.supports.audioVideo||s.util.supports.data?s.util.validateId(e)?(r._api=new p.API(n),r._initializeServerConnection(),e?r._initialize(e):r._api.retrieveId().then(function(e){return r._initialize(e)}).catch(function(e){return r._abort(u.PeerErrorType.ServerError,e)}),r):(r._delayedAbort(u.PeerErrorType.InvalidID,'ID "'+e+'" is invalid'),r):(r._delayedAbort(u.PeerErrorType.BrowserIncompatible,"The current browser does not support WebRTC"),r)}return e(i,o),Object.defineProperty(i.prototype,"id",{get:function(){return this._id},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"options",{get:function(){return this._options},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"open",{get:function(){return this._open},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"socket",{get:function(){return this._socket},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"connections",{get:function(){var e,t,o=Object.create(null);try{for(var i=n(this._connections),s=i.next();!s.done;s=i.next()){var c=r(s.value,2),a=c[0],l=c[1];o[a]=l}}catch(d){e={error:d}}finally{try{s&&!s.done&&(t=i.return)&&t.call(i)}finally{if(e)throw e.error}}return o},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"destroyed",{get:function(){return this._destroyed},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"disconnected",{get:function(){return this._disconnected},enumerable:!0,configurable:!0}),i.prototype._initializeServerConnection=function(){var e=this;this._socket=new a.Socket(this._options.secure,this._options.host,this._options.port,this._options.path,this._options.key,this._options.pingInterval),this.socket.on(u.SocketEventType.Message,function(t){e._handleMessage(t)}),this.socket.on(u.SocketEventType.Error,function(t){e._abort(u.PeerErrorType.SocketError,t)}),this.socket.on(u.SocketEventType.Disconnected,function(){e.disconnected||(e.emitError(u.PeerErrorType.Network,"Lost connection to server."),e.disconnect())}),this.socket.on(u.SocketEventType.Close,function(){e.disconnected||e._abort(u.PeerErrorType.SocketClosed,"Underlying socket is already closed.")})},i.prototype._initialize=function(e){this._id=e,this.socket.start(this.id,this._options.token)},i.prototype._handleMessage=function(e){var t,r,o=e.type,i=e.payload,s=e.src;switch(o){case u.ServerMessageType.Open:this.emit(u.PeerEventType.Open,this.id),this._open=!0;break;case u.ServerMessageType.Error:this._abort(u.PeerErrorType.ServerError,i.msg);break;case u.ServerMessageType.IdTaken:this._abort(u.PeerErrorType.UnavailableID,'ID "'+this.id+'" is taken');break;case u.ServerMessageType.InvalidKey:this._abort(u.PeerErrorType.InvalidKey,'API KEY "'+this._options.key+'" is invalid');break;case u.ServerMessageType.Leave:c.default.log("Received leave message from",s),this._cleanupPeer(s),this._connections.delete(s);break;case u.ServerMessageType.Expire:this.emitError(u.PeerErrorType.PeerUnavailable,"Could not connect to peer "+s);break;case u.ServerMessageType.Offer:var a=i.connectionId;if((_=this.getConnection(s,a))&&(_.close(),c.default.warn("Offer received for existing Connection ID:",a)),i.type===u.ConnectionType.Media)_=new l.MediaConnection(s,this,{connectionId:a,_payload:i,metadata:i.metadata}),this._addConnection(s,_),this.emit(u.PeerEventType.Call,_);else{if(i.type!==u.ConnectionType.Data)return void c.default.warn("Received malformed connection type:",i.type);_=new d.DataConnection(s,this,{connectionId:a,_payload:i,metadata:i.metadata,label:i.label,serialization:i.serialization,reliable:i.reliable}),this._addConnection(s,_),this.emit(u.PeerEventType.Connection,_)}var p=this._getMessages(a);try{for(var h=n(p),f=h.next();!f.done;f=h.next()){var y=f.value;_.handleMessage(y)}}catch(v){t={error:v}}finally{try{f&&!f.done&&(r=h.return)&&r.call(h)}finally{if(t)throw t.error}}break;default:if(!i)return void c.default.warn("You received a malformed message from "+s+" of type "+o);var _;a=i.connectionId;(_=this.getConnection(s,a))&&_.peerConnection?_.handleMessage(e):a?this._storeMessage(a,e):c.default.warn("You received an unrecognized message:",e)}},i.prototype._storeMessage=function(e,t){this._lostMessages.has(e)||this._lostMessages.set(e,[]),this._lostMessages.get(e).push(t)},i.prototype._getMessages=function(e){var t=this._lostMessages.get(e);return t?(this._lostMessages.delete(e),t):[]},i.prototype.connect=function(e,t){if(void 0===t&&(t={}),this.disconnected)return c.default.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(u.PeerErrorType.Disconnected,"Cannot connect to new Peer after disconnecting from server.");var n=new d.DataConnection(e,this,t);return this._addConnection(e,n),n},i.prototype.call=function(e,t,n){if(void 0===n&&(n={}),this.disconnected)return c.default.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(u.PeerErrorType.Disconnected,"Cannot connect to new Peer after disconnecting from server.");if(t){n._stream=t;var r=new l.MediaConnection(e,this,n);return this._addConnection(e,r),r}c.default.error("To call a peer, you must provide a stream from your browser's `getUserMedia`.")},i.prototype._addConnection=function(e,t){c.default.log("add connection "+t.type+":"+t.connectionId+"\n       to peerId:"+e),this._connections.has(e)||this._connections.set(e,[]),this._connections.get(e).push(t)},i.prototype._removeConnection=function(e){var t=this._connections.get(e.peer);if(t){var n=t.indexOf(e);-1!==n&&t.splice(n,1)}this._lostMessages.delete(e.connectionId)},i.prototype.getConnection=function(e,t){var r,o,i=this._connections.get(e);if(!i)return null;try{for(var s=n(i),c=s.next();!c.done;c=s.next()){var a=c.value;if(a.connectionId===t)return a}}catch(l){r={error:l}}finally{try{c&&!c.done&&(o=s.return)&&o.call(s)}finally{if(r)throw r.error}}return null},i.prototype._delayedAbort=function(e,t){var n=this;setTimeout(function(){n._abort(e,t)},0)},i.prototype._abort=function(e,t){c.default.error("Aborting!"),this._lastServerId?this.disconnect():this.destroy(),this.emitError(e,t)},i.prototype.emitError=function(e,t){c.default.error("Error:",t),"string"==typeof t&&(t=new Error(t)),t.type=e,this.emit(u.PeerEventType.Error,t)},i.prototype.destroy=function(){this.destroyed||(this._cleanup(),this.disconnect(),this._destroyed=!0)},i.prototype._cleanup=function(){var e,t;try{for(var r=n(this._connections.keys()),o=r.next();!o.done;o=r.next()){var i=o.value;this._cleanupPeer(i),this._connections.delete(i)}}catch(s){e={error:s}}finally{try{o&&!o.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}this.emit(u.PeerEventType.Close)},i.prototype._cleanupPeer=function(e){var t,r,o=this._connections.get(e);if(o)try{for(var i=n(o),s=i.next();!s.done;s=i.next()){s.value.close()}}catch(c){t={error:c}}finally{try{s&&!s.done&&(r=i.return)&&r.call(i)}finally{if(t)throw t.error}}},i.prototype.disconnect=function(){var e=this;setTimeout(function(){e.disconnected||(e._disconnected=!0,e._open=!1,e.socket&&e.socket.close(),e.emit(u.PeerEventType.Disconnected,e.id),e._lastServerId=e.id,e._id=null)},0)},i.prototype.reconnect=function(){if(this.disconnected&&!this.destroyed)c.default.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!");c.default.error("In a hurry? We're still trying to make the initial connection!")}},i.prototype.listAllPeers=function(e){var t=this;void 0===e&&(e=function(e){}),this._api.listAllPeers().then(function(t){return e(t)}).catch(function(e){return t._abort(u.PeerErrorType.ServerError,e)})},i.DEFAULT_KEY="peerjs",i}(i.EventEmitter);exports.Peer=f;
},{"eventemitter3":"2JJl","./util":"BHXf","./logger":"8WOs","./socket":"wJlv","./mediaconnection":"dbHP","./dataconnection":"GBTQ","./enums":"9ZRY","./api":"in7L"}],"iTK6":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e=require("./util"),r=require("./peer");exports.peerjs={Peer:r.Peer,util:e.util},exports.default=r.Peer,window.peerjs=exports.peerjs,window.Peer=r.Peer;
},{"./util":"BHXf","./peer":"Hxpd"}]},{},["iTK6"], null)