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/*!
 * @overview es6-promise - a tiny implementation of Promises/A+.
 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
 * @license   Licensed under MIT license
 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
 * @version   v4.2.2+97478eb6
 */
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'"+n+"'."),[2,Promise.reject(n)];case 4:return[2]}})})},n.prototype.startInternal=function(){return e(this,void 0,void 0,function(){var t,i,n,u=this;return o(this,function(f){switch(f.label){case 0:return this.stopDuringStartError=undefined,this.receivedHandshakeResponse=!1,t=new Promise(function(n,t){u.handshakeResolver=n;u.handshakeRejecter=t}),[4,this.connection.start(this.protocol.transferFormat)];case 1:f.sent();f.label=2;case 2:return f.trys.push([2,5,,7]),i={protocol:this.protocol.name,version:this.protocol.version},this.logger.log(r.LogLevel.Debug,"Sending handshake request."),[4,this.sendMessage(this.handshakeProtocol.writeHandshakeRequest(i))];case 3:return f.sent(),this.logger.log(r.LogLevel.Information,"Using HubProtocol '"+this.protocol.name+"'."),this.cleanupTimeout(),this.resetTimeoutPeriod(),this.resetKeepAliveInterval(),[4,t];case 4:if(f.sent(),this.stopDuringStartError)throw this.stopDuringStartError;return[3,7];case 5:return n=f.sent(),this.logger.log(r.LogLevel.Debug,"Hub handshake failed with error '"+n+"' during start(). Stopping HubConnection."),this.cleanupTimeout(),this.cleanupPingTimer(),[4,this.connection.stop(n)];case 6:f.sent();throw n;case 7:return[2]}})})},n.prototype.stop=function(){return e(this,void 0,void 0,function(){var n,t;return o(this,function(i){switch(i.label){case 0:return n=this.startPromise,this.stopPromise=this.stopInternal(),[4,this.stopPromise];case 1:i.sent();i.label=2;case 2:return i.trys.push([2,4,,5]),[4,n];case 3:return i.sent(),[3,5];case 4:return t=i.sent(),[3,5];case 5:return[2]}})})},n.prototype.stopInternal=function(n){return this.connectionState===u.Disconnected?(this.logger.log(r.LogLevel.Debug,"Call to HubConnection.stop("+n+") ignored because it is already in the disconnected state."),Promise.resolve()):this.connectionState===u.Disconnecting?(this.logger.log(r.LogLevel.Debug,"Call to HttpConnection.stop("+n+") ignored because the connection is already in the disconnecting state."),this.stopPromise):(this.connectionState=u.Disconnecting,this.logger.log(r.LogLevel.Debug,"Stopping HubConnection."),this.reconnectDelayHandle)?(this.logger.log(r.LogLevel.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this.reconnectDelayHandle),this.reconnectDelayHandle=undefined,this.completeClose(),Promise.resolve()):(this.cleanupTimeout(),this.cleanupPingTimer(),this.stopDuringStartError=n||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(n))},n.prototype.stream=function(n){for(var r=this,e=[],u=1;u<arguments.length;u++)e[u-1]=arguments[u];var s=this.replaceStreamingParams(e),h=s[0],c=s[1],i=this.createStreamInvocation(n,e,c),o,t=new l.Subject;return t.cancelCallback=function(){var n=r.createCancelInvocation(i.invocationId);return delete r.callbacks[i.invocationId],o.then(function(){return r.sendWithProtocol(n)})},this.callbacks[i.invocationId]=function(n,i){if(i){t.error(i);return}n&&(n.type===f.MessageType.Completion?n.error?t.error(new Error(n.error)):t.complete():t.next(n.item))},o=this.sendWithProtocol(i).catch(function(n){t.error(n);delete r.callbacks[i.invocationId]}),this.launchStreams(h,o),t},n.prototype.sendMessage=function(n){return this.resetKeepAliveInterval(),this.connection.send(n)},n.prototype.sendWithProtocol=function(n){return this.sendMessage(this.protocol.writeMessage(n))},n.prototype.send=function(n){for(var i=[],t=1;t<arguments.length;t++)i[t-1]=arguments[t];var r=this.replaceStreamingParams(i),f=r[0],e=r[1],u=this.sendWithProtocol(this.createInvocation(n,i,!0,e));return this.launchStreams(f,u),u},n.prototype.invoke=function(n){for(var t=this,r=[],i=1;i<arguments.length;i++)r[i-1]=arguments[i];var e=this.replaceStreamingParams(r),o=e[0],s=e[1],u=this.createInvocation(n,r,!1,s);return new Promise(function(n,i){t.callbacks[u.invocationId]=function(t,r){if(r){i(r);return}t&&(t.type===f.MessageType.Completion?t.error?i(new Error(t.error)):n(t.result):i(new Error("Unexpected message type: "+t.type)))};var r=t.sendWithProtocol(u).catch(function(n){i(n);delete t.callbacks[u.invocationId]});t.launchStreams(o,r)})},n.prototype.on=function(n,t){n&&t&&(n=n.toLowerCase(),this.methods[n]||(this.methods[n]=[]),this.methods[n].indexOf(t)===-1)&&this.methods[n].push(t)},n.prototype.off=function(n,t){var i,r;n&&(n=n.toLowerCase(),i=this.methods[n],i)&&(t?(r=i.indexOf(t),r!==-1&&(i.splice(r,1),i.length===0&&delete this.methods[n])):delete this.methods[n])},n.prototype.onclose=function(n){n&&this.closedCallbacks.push(n)},n.prototype.onreconnecting=function(n){n&&this.reconnectingCallbacks.push(n)},n.prototype.onreconnected=function(n){n&&this.reconnectedCallbacks.push(n)},n.prototype.processIncomingData=function(n){var s,i,u,t,e,o;if(this.cleanupTimeout(),this.receivedHandshakeResponse||(n=this.processHandshakeResponse(n),this.receivedHandshakeResponse=!0),n)for(s=this.protocol.parseMessages(n,this.logger),i=0,u=s;i<u.length;i++){t=u[i];switch(t.type){case f.MessageType.Invocation:this.invokeClientMethod(t);break;case f.MessageType.StreamItem:case f.MessageType.Completion:e=this.callbacks[t.invocationId];e&&(t.type===f.MessageType.Completion&&delete this.callbacks[t.invocationId],e(t));break;case f.MessageType.Ping:break;case f.MessageType.Close:this.logger.log(r.LogLevel.Information,"Close message received from server.");o=t.error?new Error("Server returned an error on close: "+t.error):undefined;t.allowReconnect===!0?this.connection.stop(o):this.stopPromise=this.stopInternal(o);break;default:this.logger.log(r.LogLevel.Warning,"Invalid message type: "+t.type+".")}}this.resetTimeoutPeriod()},n.prototype.processHandshakeResponse=function(n){var u,f,e,t,i;try{u=this.handshakeProtocol.parseHandshakeResponse(n);e=u[0];f=u[1]}catch(o){t="Error parsing handshake response: "+o;this.logger.log(r.LogLevel.Error,t);i=new Error(t);this.handshakeRejecter(i);throw i;}if(f.error){t="Server returned handshake error: "+f.error;this.logger.log(r.LogLevel.Error,t);i=new Error(t);this.handshakeRejecter(i);throw i;}else this.logger.log(r.LogLevel.Debug,"Server handshake complete.");return this.handshakeResolver(),e},n.prototype.resetKeepAliveInterval=function(){var n=this;this.cleanupPingTimer();this.pingServerHandle=setTimeout(function(){return e(n,void 0,void 0,function(){var n;return o(this,function(t){switch(t.label){case 0:if(!(this.connectionState===u.Connected))return[3,4];t.label=1;case 1:return t.trys.push([1,3,,4]),[4,this.sendMessage(this.cachedPingMessage)];case 2:return t.sent(),[3,4];case 3:return n=t.sent(),this.cleanupPingTimer(),[3,4];case 4:return[2]}})})},this.keepAliveIntervalInMilliseconds)},n.prototype.resetTimeoutPeriod=function(){var n=this;this.connection.features&&this.connection.features.inherentKeepAlive||(this.timeoutHandle=setTimeout(function(){return n.serverTimeout()},this.serverTimeoutInMilliseconds))},n.prototype.serverTimeout=function(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))},n.prototype.invokeClientMethod=function(n){var u=this,i=this.methods[n.target.toLowerCase()],t;if(i){try{i.forEach(function(t){return t.apply(u,n.arguments)})}catch(f){this.logger.log(r.LogLevel.Error,"A callback for the method "+n.target.toLowerCase()+" threw error '"+f+"'.")}n.invocationId&&(t="Server requested a response, which is not supported in this version of the client.",this.logger.log(r.LogLevel.Error,t),this.stopPromise=this.stopInternal(new Error(t)))}else this.logger.log(r.LogLevel.Warning,"No client method with the name '"+n.target+"' found.")},n.prototype.connectionClosed=function(n){this.logger.log(r.LogLevel.Debug,"HubConnection.connectionClosed("+n+") called while in state "+this.connectionState+".");this.stopDuringStartError=this.stopDuringStartError||n||new Error("The underlying connection was closed before the hub handshake could complete.");this.handshakeResolver&&this.handshakeResolver();this.cancelCallbacksWithError(n||new Error("Invocation canceled due to the underlying connection being closed."));this.cleanupTimeout();this.cleanupPingTimer();this.connectionState===u.Disconnecting?this.completeClose(n):this.connectionState===u.Connected&&this.reconnectPolicy?this.reconnect(n):this.connectionState===u.Connected&&this.completeClose(n)},n.prototype.completeClose=function(n){var t=this;if(this.connectionStarted){this.connectionState=u.Disconnected;this.connectionStarted=!1;try{this.closedCallbacks.forEach(function(i){return i.apply(t,[n])})}catch(i){this.logger.log(r.LogLevel.Error,"An onclose callback called with error '"+n+"' threw error '"+i+"'.")}}},n.prototype.reconnect=function(n){return e(this,void 0,void 0,function(){var h,i,e,t,f,s=this;return o(this,function(o){switch(o.label){case 0:if(h=Date.now(),i=0,e=n!==undefined?n:new Error("Attempting to reconnect due to a unknown error."),t=this.getNextRetryDelay(i++,0,e),t===null)return this.logger.log(r.LogLevel.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),this.completeClose(n),[2];if(this.connectionState=u.Reconnecting,n?this.logger.log(r.LogLevel.Information,"Connection reconnecting because of error '"+n+"'."):this.logger.log(r.LogLevel.Information,"Connection reconnecting."),this.onreconnecting){try{this.reconnectingCallbacks.forEach(function(t){return t.apply(s,[n])})}catch(c){this.logger.log(r.LogLevel.Error,"An onreconnecting callback called with error '"+n+"' threw error '"+c+"'.")}if(this.connectionState!==u.Reconnecting)return this.logger.log(r.LogLevel.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting."),[2]}o.label=1;case 1:return(t!==null)?(this.logger.log(r.LogLevel.Information,"Reconnect attempt number "+i+" will start in "+t+" ms."),[4,new Promise(function(n){s.reconnectDelayHandle=setTimeout(n,t)})]):[3,7];case 2:if(o.sent(),this.reconnectDelayHandle=undefined,this.connectionState!==u.Reconnecting)return this.logger.log(r.LogLevel.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting."),[2];o.label=3;case 3:return o.trys.push([3,5,,6]),[4,this.startInternal()];case 4:if(o.sent(),this.connectionState=u.Connected,this.logger.log(r.LogLevel.Information,"HubConnection reconnected successfully."),this.onreconnected)try{this.reconnectedCallbacks.forEach(function(n){return n.apply(s,[s.connection.connectionId])})}catch(c){this.logger.log(r.LogLevel.Error,"An onreconnected callback called with connectionId '"+this.connection.connectionId+"; threw error '"+c+"'.")}return[2];case 5:return(f=o.sent(),this.logger.log(r.LogLevel.Information,"Reconnect attempt failed because of error '"+f+"'."),this.connectionState!==u.Reconnecting)?(this.logger.log(r.LogLevel.Debug,"Connection left the reconnecting state during reconnect attempt. Done reconnecting."),[2]):(e=f instanceof Error?f:new Error(f.toString()),t=this.getNextRetryDelay(i++,Date.now()-h,e),[3,6]);case 6:return[3,1];case 7:return this.logger.log(r.LogLevel.Information,"Reconnect retries have been exhausted after "+(Date.now()-h)+" ms and "+i+" failed attempts. Connection disconnecting."),this.completeClose(),[2]}})})},n.prototype.getNextRetryDelay=function(n,t,i){try{return this.reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:n,retryReason:i})}catch(u){return this.logger.log(r.LogLevel.Error,"IRetryPolicy.nextRetryDelayInMilliseconds("+n+", "+t+") threw error '"+u+"'."),null}},n.prototype.cancelCallbacksWithError=function(n){var t=this.callbacks;this.callbacks={};Object.keys(t).forEach(function(i){var r=t[i];r(null,n)})},n.prototype.cleanupPingTimer=function(){this.pingServerHandle&&clearTimeout(this.pingServerHandle)},n.prototype.cleanupTimeout=function(){this.timeoutHandle&&clearTimeout(this.timeoutHandle)},n.prototype.createInvocation=function(n,t,i,r){if(i)return{arguments:t,streamIds:r,target:n,type:f.MessageType.Invocation};var u=this.invocationId;return this.invocationId++,{arguments:t,invocationId:u.toString(),streamIds:r,target:n,type:f.MessageType.Invocation}},n.prototype.launchStreams=function(n,t){var i=this,r,u;if(n.length!==0){t||(t=Promise.resolve());r=function(r){n[r].subscribe({complete:function(){t=t.then(function(){return i.sendWithProtocol(i.createCompletionMessage(r))})},error:function(n){var u;u=n instanceof Error?n.message:n&&n.toString?n.toString():"Unknown error";t=t.then(function(){return i.sendWithProtocol(i.createCompletionMessage(r,u))})},next:function(n){t=t.then(function(){return i.sendWithProtocol(i.createStreamItemMessage(r,n))})}})};for(u in n)r(u)}},n.prototype.replaceStreamingParams=function(n){for(var i,r,u=[],f=[],t=0;t<n.length;t++)i=n[t],this.isObservable(i)&&(r=this.invocationId,this.invocationId++,u[r]=i,f.push(r.toString()),n.splice(t,1));return[u,f]},n.prototype.isObservable=function(n){return n&&n.subscribe&&typeof n.subscribe=="function"},n.prototype.createStreamInvocation=function(n,t,i){var r=this.invocationId;return this.invocationId++,{arguments:t,invocationId:r.toString(),streamIds:i,target:n,type:f.MessageType.StreamInvocation}},n.prototype.createCancelInvocation=function(n){return{invocationId:n,type:f.MessageType.CancelInvocation}},n.prototype.createStreamItemMessage=function(n,t){return{invocationId:n,item:t,type:f.MessageType.StreamItem}},n.prototype.createCompletionMessage=function(n,t,i){return t?{error:t,invocationId:n,type:f.MessageType.Completion}:{invocationId:n,result:i,type:f.MessageType.Completion}},n}()},function(n,t,i){"use strict";i.r(t);i.d(t,"HandshakeProtocol",function(){return f});var r=i(12),u=i(13),f=function(){function n(){}return n.prototype.writeHandshakeRequest=function(n){return r.TextMessageFormat.write(JSON.stringify(n))},n.prototype.parseHandshakeResponse=function(n){var c,o,s,f,e,i,t,l,h;if(Object(u.isArrayBuffer)(n)||typeof Buffer!="undefined"&&n instanceof Buffer){if(f=new Uint8Array(n),i=f.indexOf(r.TextMessageFormat.RecordSeparatorCode),i===-1)throw new Error("Message is incomplete.");t=i+1;o=String.fromCharCode.apply(null,f.slice(0,t));s=f.byteLength>t?f.slice(t).buffer:null}else{if(e=n,i=e.indexOf(r.TextMessageFormat.RecordSeparator),i===-1)throw new Error("Message is incomplete.");t=i+1;o=e.substring(0,t);s=e.length>t?e.substring(t):null}if(l=r.TextMessageFormat.parse(o),h=JSON.parse(l[0]),h.type)throw new Error("Expected a handshake response from the server.");return c=h,[s,c]},n}()},function(n,t,i){"use strict";i.r(t);i.d(t,"TextMessageFormat",function(){return r});var r=function(){function n(){}return n.write=function(t){return""+t+n.RecordSeparator},n.parse=function(t){if(t[t.length-1]!==n.RecordSeparator)throw new Error("Message is incomplete.");var i=t.split(n.RecordSeparator);return i.pop(),i},n.RecordSeparatorCode=30,n.RecordSeparator=String.fromCharCode(n.RecordSeparatorCode),n}()},function(n,t,i){"use strict";function e(n,t){var i="";return f(n)?(i="Binary data of length "+n.byteLength,t&&(i+=". 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This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");return t.url&&(i=t.url),t.accessToken&&(n=t.accessToken,f.accessTokenFactory=function(){return n}),o++,[2]}})};f=this;c.label=6;case 6:return[5,h()];case 7:c.sent();c.label=8;case 8:if(t.url&&o<y)return[3,6];c.label=9;case 9:if(o===y&&t.url)throw new Error("Negotiate redirection limit exceeded.");return[4,this.createTransport(i,this.options.transport,t,n)];case 10:c.sent();c.label=11;case 11:return this.transport instanceof v.LongPollingTransport&&(this.features.inherentKeepAlive=!0),this.connectionState==="Connecting "&&(this.logger.log(r.LogLevel.Debug,"The HttpConnection connected successfully."),this.connectionState="Connected"),[3,13];case 12:return s=c.sent(),this.logger.log(r.LogLevel.Error,"Failed to start the connection: "+s),this.connectionState="Disconnected",this.transport=undefined,[2,Promise.reject(s)];case 13:return[2]}})})},n.prototype.getNegotiationResponse=function(n){return o(this,void 0,void 0,function(){var u,h,f,o,i,t,s;return e(this,function(e){switch(e.label){case 0:return this.accessTokenFactory?[4,this.accessTokenFactory()]:[3,2];case 1:f=e.sent();f&&(h=(u={},u.Authorization="Bearer "+f,u));e.label=2;case 2:o=this.resolveNegotiateUrl(n);this.logger.log(r.LogLevel.Debug,"Sending negotiation request: "+o+".");e.label=3;case 3:return e.trys.push([3,5,,6]),[4,this.httpClient.post(o,{content:"",headers:h})];case 4:return(i=e.sent(),i.statusCode!==200)?[2,Promise.reject(new Error("Unexpected status code returned from negotiate "+i.statusCode))]:(t=JSON.parse(i.content),(!t.negotiateVersion||t.negotiateVersion<1)&&(t.connectionToken=t.connectionId),[2,t]);case 5:return s=e.sent(),this.logger.log(r.LogLevel.Error,"Failed to complete negotiation with the server: "+s),[2,Promise.reject(s)];case 6:return[2]}})})},n.prototype.createConnectUrl=function(n,t){return t?n+(n.indexOf("?")===-1?"?":"&")+("id="+t):n},n.prototype.createTransport=function(n,t,i,u){return o(this,void 0,void 0,function(){var c,o,p,f,l,a,s,h,w,v,y;return e(this,function(e){switch(e.label){case 0:return(c=this.createConnectUrl(n,i.connectionToken),!this.isITransport(t))?[3,2]:(this.logger.log(r.LogLevel.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,[4,this.startTransport(c,u)]);case 1:return e.sent(),this.connectionId=i.connectionId,[2];case 2:o=[];p=i.availableTransports||[];f=i;l=0;a=p;e.label=3;case 3:return(l<a.length)?(s=a[l],h=this.resolveTransportOrError(s,t,u),!(h instanceof Error))?[3,4]:(o.push(s.transport+" failed: "+h),[3,12]):[3,13];case 4:if(!this.isITransport(h))return[3,12];if(this.transport=h,!!f)return[3,9];e.label=5;case 5:return e.trys.push([5,7,,8]),[4,this.getNegotiationResponse(n)];case 6:return f=e.sent(),[3,8];case 7:return w=e.sent(),[2,Promise.reject(w)];case 8:c=this.createConnectUrl(n,f.connectionToken);e.label=9;case 9:return e.trys.push([9,11,,12]),[4,this.startTransport(c,u)];case 10:return e.sent(),this.connectionId=f.connectionId,[2];case 11:return(v=e.sent(),this.logger.log(r.LogLevel.Error,"Failed to start the transport '"+s.transport+"': "+v),f=undefined,o.push(s.transport+" failed: "+v),this.connectionState!=="Connecting ")?(y="Failed to select transport before stop() was called.",this.logger.log(r.LogLevel.Debug,y),[2,Promise.reject(new Error(y))]):[3,12];case 12:return l++,[3,3];case 13:return o.length>0?[2,Promise.reject(new Error("Unable to connect to the server with any of the available transports. 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"+n+".");}},n.prototype.startTransport=function(n,t){var i=this;return this.transport.onreceive=this.onreceive,this.transport.onclose=function(n){return i.stopConnection(n)},this.transport.connect(n,t)},n.prototype.resolveTransportOrError=function(n,t,i){var f=u.HttpTransportType[n.transport],e;if(f===null||f===undefined)return this.logger.log(r.LogLevel.Debug,"Skipping transport '"+n.transport+"' because it is not supported by this client."),new Error("Skipping transport '"+n.transport+"' because it is not supported by this client.");if(d(t,f))if(e=n.transferFormats.map(function(n){return u.TransferFormat[n]}),e.indexOf(i)>=0)if((f!==u.HttpTransportType.WebSockets||this.options.WebSocket)&&(f!==u.HttpTransportType.ServerSentEvents||this.options.EventSource)){this.logger.log(r.LogLevel.Debug,"Selecting transport '"+u.HttpTransportType[f]+"'.");try{return this.constructTransport(f)}catch(o){return o}}else return this.logger.log(r.LogLevel.Debug,"Skipping transport 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'"+n+"'.")}),this.sendQueue=undefined),this.connectionId=undefined,this.connectionState="Disconnected",this.connectionStarted){this.connectionStarted=!1;try{if(this.onclose)this.onclose(n)}catch(i){this.logger.log(r.LogLevel.Error,"HttpConnection.onclose("+n+") threw error '"+i+"'.")}}},n.prototype.resolveUrl=function(n){if(n.lastIndexOf("https://",0)===0||n.lastIndexOf("http://",0)===0)return n;if(!f.Platform.isBrowser||!window.document)throw new Error("Cannot resolve '"+n+"'.");var t=window.document.createElement("a");return t.href=n,this.logger.log(r.LogLevel.Information,"Normalizing '"+n+"' to '"+t.href+"'."),t.href},n.prototype.resolveNegotiateUrl=function(n){var i=n.indexOf("?"),t=n.substring(0,i===-1?n.length:i);return t[t.length-1]!=="/"&&(t+="/"),t+="negotiate",t+=i===-1?"":n.substring(i),t.indexOf("negotiateVersion")===-1&&(t+=i===-1?"?":"&",t+="negotiateVersion="+this.negotiateVersion),t},n}();a=function(){function 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Expected a string.");if(!n)return[];for(t===null&&(t=o.NullLogger.instance),c=u.TextMessageFormat.parse(n),s=[],e=0,h=c;e<h.length;e++){if(l=h[e],i=JSON.parse(l),typeof i.type!="number")throw new Error("Invalid payload.");switch(i.type){case r.MessageType.Invocation:this.isInvocationMessage(i);break;case r.MessageType.StreamItem:this.isStreamItemMessage(i);break;case r.MessageType.Completion:this.isCompletionMessage(i);break;case r.MessageType.Ping:break;case r.MessageType.Close:break;default:t.log(f.LogLevel.Information,"Unknown message type '"+i.type+"' ignored.");continue}s.push(i)}return s},n.prototype.writeMessage=function(n){return u.TextMessageFormat.write(JSON.stringify(n))},n.prototype.isInvocationMessage=function(n){this.assertNotEmptyString(n.target,"Invalid payload for Invocation message.");n.invocationId!==undefined&&this.assertNotEmptyString(n.invocationId,"Invalid payload for Invocation message.")},n.prototype.isStreamItemMessage=function(n){if(this.assertNotEmptyString(n.invocationId,"Invalid payload for StreamItem message."),n.item===undefined)throw new Error("Invalid payload for StreamItem message.");},n.prototype.isCompletionMessage=function(n){if(n.result&&n.error)throw new Error("Invalid payload for Completion message.");!n.result&&n.error&&this.assertNotEmptyString(n.error,"Invalid payload for Completion message.");this.assertNotEmptyString(n.invocationId,"Invalid payload for Completion message.")},n.prototype.assertNotEmptyString=function(n,t){if(typeof n!="string"||n==="")throw new Error(t);},n}()}])});