blazor.server.js

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isBrowser(){return"object"==typeof window&&"object"==typeof window.document}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isReactNative(){return"object"==typeof window&&void 0===window.document}static get isNode(){return!this.isBrowser&&!this.isWebWorker&&!this.isReactNative}}function mt(e,t){let n="";return yt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. 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Response status: ${h.statusCode}.`)}class vt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class bt{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${ct[e]}: ${t}`;switch(e){case ct.Critical:case ct.Error:this.out.error(n);break;case ct.Warning:this.out.warn(n);break;case ct.Information:this.out.info(n);break;default:this.out.log(n)}}}}function _t(){let e="X-SignalR-User-Agent";return gt.isNode&&(e="User-Agent"),[e,Et("8.0.0-dev",St(),gt.isNode?"NodeJS":"Browser",Ct())]}function Et(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function St(){if(!gt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Ct(){if(gt.isNode)return process.versions.node}function It(e){return e.stack?e.stack:e.message?e.message:`${e}`}class kt extends Qe{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new nt;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new nt});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(ct.Warning,"Timeout from HTTP request."),n=new tt}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},yt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(ct.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Tt(r,"text");throw new et(e||r.statusText,r.status)}const i=Tt(r,e.responseType),s=await i;return new Ge(r.status,r.statusText,s)}getCookieString(e){return""}}function Tt(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class xt extends Qe{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new nt):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(yt(e.content)?r.setRequestHeader("Content-Type","application/octet-stream"):r.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new nt)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Ge(r.status,r.statusText,r.response||r.responseText)):n(new et(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(ct.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new et(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(ct.Warning,"Timeout from HTTP request."),n(new tt)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Dt extends Qe{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new kt(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new xt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new nt):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(lt||(lt={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(ht||(ht={}));class Rt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Pt{constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new Rt,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(ft.isRequired(e,"url"),ft.isRequired(t,"transferFormat"),ft.isIn(t,ht,"transferFormat"),this._url=e,this._logger.log(ct.Trace,"(LongPolling transport) Connecting."),t===ht.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=_t(),o={[n]:r,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===ht.Binary&&(i.responseType="arraybuffer");const s=`${e}&_=${Date.now()}`;this._logger.log(ct.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(ct.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new et(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(ct.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(ct.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(ct.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new et(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(ct.Trace,`(LongPolling transport) data received. ${mt(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(ct.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof tt?this._logger.log(ct.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(ct.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(ct.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?wt(this._logger,"LongPolling",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(ct.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(ct.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=_t();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};await this._httpClient.delete(this._url,r),this._logger.log(ct.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(ct.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(ct.Trace,e),this.onclose(this._closeError)}}}class Ut{constructor(e,t,n,r){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){return ft.isRequired(e,"url"),ft.isRequired(t,"transferFormat"),ft.isIn(t,ht,"transferFormat"),this._logger.log(ct.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,r)=>{let o,i=!1;if(t===ht.Text){if(gt.isBrowser||gt.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=_t();n[r]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(ct.Trace,`(SSE transport) data received. ${mt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(ct.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?wt(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class At{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return ft.isRequired(e,"url"),ft.isRequired(t,"transferFormat"),ft.isIn(t,ht,"transferFormat"),this._logger.log(ct.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(gt.isReactNative){const t={},[r,o]=_t();t[r]=o,n&&(t[Ye.Authorization]=`Bearer ${n}`),s&&(t[Ye.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===ht.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(ct.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,r()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(ct.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(ct.Trace,`(WebSockets transport) data received. ${mt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",o(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(ct.Trace,`(WebSockets transport) sending data. ${mt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(ct.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Nt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,ft.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new bt(ct.Information):null===n?pt.instance:void 0!==n.log?n:new bt(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new Ze(t.httpClient||new Dt(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||ht.Binary,ft.isIn(e,ht,"transferFormat"),this._logger.log(ct.Debug,`Starting connection with transfer format '${ht[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(ct.Error,e),await this._stopPromise,Promise.reject(new nt(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(ct.Error,e),Promise.reject(new nt(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new $t(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(ct.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(ct.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(ct.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(ct.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==lt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(lt.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new nt("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Pt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(ct.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(ct.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,r]=_t();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(ct.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof et&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(ct.Error,t),Promise.reject(new st(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(ct.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(ct.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new it(`${n.transport} failed: ${e}`,lt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(ct.Debug,e),Promise.reject(new nt(e))}}}}return i.length>0?Promise.reject(new at(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case lt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new At(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case lt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Ut(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case lt.LongPolling:return new Pt(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=lt[e.transport];if(null==r)return this._logger.log(ct.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(ct.Debug,`Skipping transport '${lt[r]}' because it was disabled by the client.`),new ot(`'${lt[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>ht[e])).indexOf(n)>=0))return this._logger.log(ct.Debug,`Skipping transport '${lt[r]}' because it does not support the requested transfer format '${ht[n]}'.`),new Error(`'${lt[r]}' does not support ${ht[n]}.`);if(r===lt.WebSockets&&!this._options.WebSocket||r===lt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(ct.Debug,`Skipping transport '${lt[r]}' because it is not supported in your environment.'`),new rt(`'${lt[r]}' is not supported in your environment.`,r);this._logger.log(ct.Debug,`Selecting transport '${lt[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(ct.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(ct.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(ct.Error,`Connection disconnected with error '${e}'.`):this._logger.log(ct.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(ct.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(ct.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(ct.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!gt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(ct.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class $t{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Lt,this._transportResult=new Lt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Lt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Lt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):$t._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class Lt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class Bt{static write(e){return`${e}${Bt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Bt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Bt.RecordSeparator);return t.pop(),t}}Bt.RecordSeparatorCode=30,Bt.RecordSeparator=String.fromCharCode(Bt.RecordSeparatorCode);class Mt{writeHandshakeRequest(e){return Bt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(yt(e)){const r=new Uint8Array(e),o=r.indexOf(Bt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(Bt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=Bt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(ut||(ut={}));class Ot{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new vt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(dt||(dt={}));class Ft{constructor(e,t,n,r){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(ct.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},ft.isRequired(e,"connection"),ft.isRequired(t,"logger"),ft.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new Mt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=dt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:ut.Ping})}static create(e,t,n,r){return new Ft(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==dt.Disconnected&&this._connectionState!==dt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==dt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=dt.Connecting,this._logger.log(ct.Debug,"Starting HubConnection.");try{await this._startInternal(),gt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=dt.Connected,this._connectionStarted=!0,this._logger.log(ct.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=dt.Disconnected,this._logger.log(ct.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(ct.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(ct.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(ct.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===dt.Disconnected?(this._logger.log(ct.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===dt.Disconnecting?(this._logger.log(ct.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=dt.Disconnecting,this._logger.log(ct.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(ct.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new nt("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new Ot;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===ut.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===ut.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case ut.Invocation:this._invokeClientMethod(e);break;case ut.StreamItem:case ut.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===ut.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(ct.Error,`Stream callback threw error: ${It(e)}`)}}break}case ut.Ping:break;case ut.Close:{this._logger.log(ct.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(ct.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(ct.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(ct.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(ct.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===dt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(ct.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(ct.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const r=n.slice(),o=!!e.invocationId;let i,s,a;for(const n of r)try{const r=i;i=await n.apply(this,e.arguments),o&&i&&r&&(this._logger.log(ct.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(ct.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):o?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(ct.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(ct.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(ct.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new nt("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===dt.Disconnecting?this._completeClose(e):this._connectionState===dt.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===dt.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=dt.Disconnected,this._connectionStarted=!1,gt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(ct.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(ct.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=dt.Reconnecting,e?this._logger.log(ct.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(ct.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(ct.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==dt.Reconnecting)return void this._logger.log(ct.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(ct.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==dt.Reconnecting)return void this._logger.log(ct.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=dt.Connected,this._logger.log(ct.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(ct.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(ct.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==dt.Reconnecting)return this._logger.log(ct.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===dt.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(ct.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(ct.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(ct.Error,`Stream 'error' callback called with '${e}' threw error: ${It(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:ut.Invocation}:{arguments:t,target:e,type:ut.Invocation};{const n=this._invocationId;return this._invocationId++,0!==r.length?{arguments:t,invocationId:n.toString(),streamIds:r,target:e,type:ut.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:ut.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let r;r=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,r))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let r=0;r<e.length;r++){const o=e[r];if(this._isObservable(o)){const i=this._invocationId;this._invocationId++,t[i]=o,n.push(i.toString()),e.splice(r,1)}}return[t,n]}_isObservable(e){return e&&e.subscribe&&"function"==typeof e.subscribe}_createStreamInvocation(e,t,n){const r=this._invocationId;return this._invocationId++,0!==n.length?{arguments:t,invocationId:r.toString(),streamIds:n,target:e,type:ut.StreamInvocation}:{arguments:t,invocationId:r.toString(),target:e,type:ut.StreamInvocation}}_createCancelInvocation(e){return{invocationId:e,type:ut.CancelInvocation}}_createStreamItemMessage(e,t){return{invocationId:e,item:t,type:ut.StreamItem}}_createCompletionMessage(e,t,n){return t?{error:t,invocationId:e,type:ut.Completion}:{invocationId:e,result:n,type:ut.Completion}}}class jt{constructor(){this.name="json",this.version=1,this.transferFormat=ht.Text}parseMessages(e,t){if("string"!=typeof e)throw new Error("Invalid input for JSON hub protocol. Expected a string.");if(!e)return[];null===t&&(t=pt.instance);const n=Bt.parse(e),r=[];for(const e of n){const n=JSON.parse(e);if("number"!=typeof n.type)throw new Error("Invalid payload.");switch(n.type){case ut.Invocation:this._isInvocationMessage(n);break;case ut.StreamItem:this._isStreamItemMessage(n);break;case ut.Completion:this._isCompletionMessage(n);break;case ut.Ping:case ut.Close:break;default:t.log(ct.Information,"Unknown message type '"+n.type+"' ignored.");continue}r.push(n)}return r}writeMessage(e){return Bt.write(JSON.stringify(e))}_isInvocationMessage(e){this._assertNotEmptyString(e.target,"Invalid payload for Invocation message."),void 0!==e.invocationId&&this._assertNotEmptyString(e.invocationId,"Invalid payload for Invocation message.")}_isStreamItemMessage(e){if(this._assertNotEmptyString(e.invocationId,"Invalid payload for StreamItem message."),void 0===e.item)throw new Error("Invalid payload for StreamItem message.")}_isCompletionMessage(e){if(e.result&&e.error)throw new Error("Invalid payload for Completion message.");!e.result&&e.error&&this._assertNotEmptyString(e.error,"Invalid payload for Completion message."),this._assertNotEmptyString(e.invocationId,"Invalid payload for Completion message.")}_assertNotEmptyString(e,t){if("string"!=typeof e||""===e)throw new Error(t)}}const Ht={trace:ct.Trace,debug:ct.Debug,info:ct.Information,information:ct.Information,warn:ct.Warning,warning:ct.Warning,error:ct.Error,critical:ct.Critical,none:ct.None};class Wt{configureLogging(e){if(ft.isRequired(e,"logging"),void 0!==e.log)this.logger=e;else if("string"==typeof e){const t=function(e){const t=Ht[e.toLowerCase()];if(void 0!==t)return t;throw new Error(`Unknown log level: ${e}`)}(e);this.logger=new bt(t)}else this.logger=new bt(e);return this}withUrl(e,t){return ft.isRequired(e,"url"),ft.isNotEmpty(e,"url"),this.url=e,this.httpConnectionOptions="object"==typeof t?{...this.httpConnectionOptions,...t}:{...this.httpConnectionOptions,transport:t},this}withHubProtocol(e){return ft.isRequired(e,"protocol"),this.protocol=e,this}withAutomaticReconnect(e){if(this.reconnectPolicy)throw new Error("A reconnectPolicy has already been set.");return e?Array.isArray(e)?this.reconnectPolicy=new Xe(e):this.reconnectPolicy=e:this.reconnectPolicy=new Xe,this}build(){const e=this.httpConnectionOptions||{};if(void 0===e.logger&&(e.logger=this.logger),!this.url)throw new Error("The 'HubConnectionBuilder.withUrl' method must be called before building the connection.");const t=new Nt(this.url,e);return Ft.create(t,this.logger||pt.instance,this.protocol||new jt,this.reconnectPolicy)}}var zt=4294967295;function Jt(e,t,n){var r=Math.floor(n/4294967296),o=n;e.setUint32(t,r),e.setUint32(t+4,o)}function qt(e,t){return 4294967296*e.getInt32(t)+e.getUint32(t+4)}var Vt=("undefined"==typeof process||"never"!==process.env.TEXT_ENCODING)&&"undefined"!=typeof TextEncoder&&"undefined"!=typeof TextDecoder;function Kt(e){for(var t=e.length,n=0,r=0;r<t;){var o=e.charCodeAt(r++);if(0!=(4294967168&o))if(0==(4294965248&o))n+=2;else{if(o>=55296&&o<=56319&&r<t){var i=e.charCodeAt(r);56320==(64512&i)&&(++r,o=((1023&o)<<10)+(1023&i)+65536)}n+=0==(4294901760&o)?3:4}else n++}return n}var Xt=Vt?new TextEncoder:void 0,Yt=Vt?"undefined"!=typeof process&&"force"!==process.env.TEXT_ENCODING?200:0:zt,Gt=(null==Xt?void 0:Xt.encodeInto)?function(e,t,n){Xt.encodeInto(e,t.subarray(n))}:function(e,t,n){t.set(Xt.encode(e),n)};function Qt(e,t,n){for(var r=t,o=r+n,i=[],s="";r<o;){var a=e[r++];if(0==(128&a))i.push(a);else if(192==(224&a)){var c=63&e[r++];i.push((31&a)<<6|c)}else if(224==(240&a)){c=63&e[r++];var l=63&e[r++];i.push((31&a)<<12|c<<6|l)}else if(240==(248&a)){var h=(7&a)<<18|(c=63&e[r++])<<12|(l=63&e[r++])<<6|63&e[r++];h>65535&&(h-=65536,i.push(h>>>10&1023|55296),h=56320|1023&h),i.push(h)}else i.push(a);i.length>=4096&&(s+=String.fromCharCode.apply(String,i),i.length=0)}return i.length>0&&(s+=String.fromCharCode.apply(String,i)),s}var Zt,en=Vt?new TextDecoder:null,tn=Vt?"undefined"!=typeof process&&"force"!==process.env.TEXT_DECODER?200:0:zt,nn=function(e,t){this.type=e,this.data=t},rn=(Zt=function(e,t){return Zt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])},Zt(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}Zt(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),on=function(e){function t(n){var r=e.call(this,n)||this,o=Object.create(t.prototype);return Object.setPrototypeOf(r,o),Object.defineProperty(r,"name",{configurable:!0,enumerable:!1,value:t.name}),r}return rn(t,e),t}(Error),sn={type:-1,encode:function(e){var t,n,r,o;return e instanceof Date?function(e){var t,n=e.sec,r=e.nsec;if(n>=0&&r>=0&&n<=17179869183){if(0===r&&n<=4294967295){var o=new Uint8Array(4);return(t=new DataView(o.buffer)).setUint32(0,n),o}var i=n/4294967296,s=4294967295&n;return o=new Uint8Array(8),(t=new DataView(o.buffer)).setUint32(0,r<<2|3&i),t.setUint32(4,s),o}return o=new Uint8Array(12),(t=new DataView(o.buffer)).setUint32(0,r),Jt(t,4,n),o}((r=1e6*((t=e.getTime())-1e3*(n=Math.floor(t/1e3))),{sec:n+(o=Math.floor(r/1e9)),nsec:r-1e9*o})):null},decode:function(e){var t=function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);switch(e.byteLength){case 4:return{sec:t.getUint32(0),nsec:0};case 8:var n=t.getUint32(0);return{sec:4294967296*(3&n)+t.getUint32(4),nsec:n>>>2};case 12:return{sec:qt(t,4),nsec:t.getUint32(0)};default:throw new on("Unrecognized data size for timestamp (expected 4, 8, or 12): "+e.length)}}(e);return new Date(1e3*t.sec+t.nsec/1e6)}},an=function(){function e(){this.builtInEncoders=[],this.builtInDecoders=[],this.encoders=[],this.decoders=[],this.register(sn)}return e.prototype.register=function(e){var t=e.type,n=e.encode,r=e.decode;if(t>=0)this.encoders[t]=n,this.decoders[t]=r;else{var o=1+t;this.builtInEncoders[o]=n,this.builtInDecoders[o]=r}},e.prototype.tryToEncode=function(e,t){for(var n=0;n<this.builtInEncoders.length;n++)if(null!=(r=this.builtInEncoders[n])&&null!=(o=r(e,t)))return new nn(-1-n,o);for(n=0;n<this.encoders.length;n++){var r,o;if(null!=(r=this.encoders[n])&&null!=(o=r(e,t)))return new nn(n,o)}return e instanceof nn?e:null},e.prototype.decode=function(e,t,n){var r=t<0?this.builtInDecoders[-1-t]:this.decoders[t];return r?r(e,t,n):new nn(t,e)},e.defaultCodec=new e,e}();function cn(e){return e instanceof Uint8Array?e:ArrayBuffer.isView(e)?new Uint8Array(e.buffer,e.byteOffset,e.byteLength):e instanceof ArrayBuffer?new Uint8Array(e):Uint8Array.from(e)}var ln=function(){function e(e,t,n,r,o,i,s,a){void 0===e&&(e=an.defaultCodec),void 0===t&&(t=void 0),void 0===n&&(n=100),void 0===r&&(r=2048),void 0===o&&(o=!1),void 0===i&&(i=!1),void 0===s&&(s=!1),void 0===a&&(a=!1),this.extensionCodec=e,this.context=t,this.maxDepth=n,this.initialBufferSize=r,this.sortKeys=o,this.forceFloat32=i,this.ignoreUndefined=s,this.forceIntegerToFloat=a,this.pos=0,this.view=new DataView(new ArrayBuffer(this.initialBufferSize)),this.bytes=new Uint8Array(this.view.buffer)}return e.prototype.getUint8Array=function(){return this.bytes.subarray(0,this.pos)},e.prototype.reinitializeState=function(){this.pos=0},e.prototype.encode=function(e){return this.reinitializeState(),this.doEncode(e,1),this.getUint8Array()},e.prototype.doEncode=function(e,t){if(t>this.maxDepth)throw new Error("Too deep objects in depth "+t);null==e?this.encodeNil():"boolean"==typeof e?this.encodeBoolean(e):"number"==typeof e?this.encodeNumber(e):"string"==typeof e?this.encodeString(e):this.encodeObject(e,t)},e.prototype.ensureBufferSizeToWrite=function(e){var t=this.pos+e;this.view.byteLength<t&&this.resizeBuffer(2*t)},e.prototype.resizeBuffer=function(e){var t=new ArrayBuffer(e),n=new Uint8Array(t),r=new DataView(t);n.set(this.bytes),this.view=r,this.bytes=n},e.prototype.encodeNil=function(){this.writeU8(192)},e.prototype.encodeBoolean=function(e){!1===e?this.writeU8(194):this.writeU8(195)},e.prototype.encodeNumber=function(e){Number.isSafeInteger(e)&&!this.forceIntegerToFloat?e>=0?e<128?this.writeU8(e):e<256?(this.writeU8(204),this.writeU8(e)):e<65536?(this.writeU8(205),this.writeU16(e)):e<4294967296?(this.writeU8(206),this.writeU32(e)):(this.writeU8(207),this.writeU64(e)):e>=-32?this.writeU8(224|e+32):e>=-128?(this.writeU8(208),this.writeI8(e)):e>=-32768?(this.writeU8(209),this.writeI16(e)):e>=-2147483648?(this.writeU8(210),this.writeI32(e)):(this.writeU8(211),this.writeI64(e)):this.forceFloat32?(this.writeU8(202),this.writeF32(e)):(this.writeU8(203),this.writeF64(e))},e.prototype.writeStringHeader=function(e){if(e<32)this.writeU8(160+e);else if(e<256)this.writeU8(217),this.writeU8(e);else if(e<65536)this.writeU8(218),this.writeU16(e);else{if(!(e<4294967296))throw new Error("Too long string: "+e+" bytes in UTF-8");this.writeU8(219),this.writeU32(e)}},e.prototype.encodeString=function(e){if(e.length>Yt){var t=Kt(e);this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),Gt(e,this.bytes,this.pos),this.pos+=t}else t=Kt(e),this.ensureBufferSizeToWrite(5+t),this.writeStringHeader(t),function(e,t,n){for(var r=e.length,o=n,i=0;i<r;){var s=e.charCodeAt(i++);if(0!=(4294967168&s)){if(0==(4294965248&s))t[o++]=s>>6&31|192;else{if(s>=55296&&s<=56319&&i<r){var a=e.charCodeAt(i);56320==(64512&a)&&(++i,s=((1023&s)<<10)+(1023&a)+65536)}0==(4294901760&s)?(t[o++]=s>>12&15|224,t[o++]=s>>6&63|128):(t[o++]=s>>18&7|240,t[o++]=s>>12&63|128,t[o++]=s>>6&63|128)}t[o++]=63&s|128}else t[o++]=s}}(e,this.bytes,this.pos),this.pos+=t},e.prototype.encodeObject=function(e,t){var n=this.extensionCodec.tryToEncode(e,this.context);if(null!=n)this.encodeExtension(n);else if(Array.isArray(e))this.encodeArray(e,t);else if(ArrayBuffer.isView(e))this.encodeBinary(e);else{if("object"!=typeof e)throw new Error("Unrecognized object: "+Object.prototype.toString.apply(e));this.encodeMap(e,t)}},e.prototype.encodeBinary=function(e){var t=e.byteLength;if(t<256)this.writeU8(196),this.writeU8(t);else if(t<65536)this.writeU8(197),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large binary: "+t);this.writeU8(198),this.writeU32(t)}var n=cn(e);this.writeU8a(n)},e.prototype.encodeArray=function(e,t){var n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r<o.length;r++){var i=o[r];this.doEncode(i,t+1)}},e.prototype.countWithoutUndefined=function(e,t){for(var n=0,r=0,o=t;r<o.length;r++)void 0!==e[o[r]]&&n++;return n},e.prototype.encodeMap=function(e,t){var n=Object.keys(e);this.sortKeys&&n.sort();var r=this.ignoreUndefined?this.countWithoutUndefined(e,n):n.length;if(r<16)this.writeU8(128+r);else if(r<65536)this.writeU8(222),this.writeU16(r);else{if(!(r<4294967296))throw new Error("Too large map object: "+r);this.writeU8(223),this.writeU32(r)}for(var o=0,i=n;o<i.length;o++){var s=i[o],a=e[s];this.ignoreUndefined&&void 0===a||(this.encodeString(s),this.doEncode(a,t+1))}},e.prototype.encodeExtension=function(e){var t=e.data.length;if(1===t)this.writeU8(212);else if(2===t)this.writeU8(213);else if(4===t)this.writeU8(214);else if(8===t)this.writeU8(215);else if(16===t)this.writeU8(216);else if(t<256)this.writeU8(199),this.writeU8(t);else if(t<65536)this.writeU8(200),this.writeU16(t);else{if(!(t<4294967296))throw new Error("Too large extension object: "+t);this.writeU8(201),this.writeU32(t)}this.writeI8(e.type),this.writeU8a(e.data)},e.prototype.writeU8=function(e){this.ensureBufferSizeToWrite(1),this.view.setUint8(this.pos,e),this.pos++},e.prototype.writeU8a=function(e){var t=e.length;this.ensureBufferSizeToWrite(t),this.bytes.set(e,this.pos),this.pos+=t},e.prototype.writeI8=function(e){this.ensureBufferSizeToWrite(1),this.view.setInt8(this.pos,e),this.pos++},e.prototype.writeU16=function(e){this.ensureBufferSizeToWrite(2),this.view.setUint16(this.pos,e),this.pos+=2},e.prototype.writeI16=function(e){this.ensureBufferSizeToWrite(2),this.view.setInt16(this.pos,e),this.pos+=2},e.prototype.writeU32=function(e){this.ensureBufferSizeToWrite(4),this.view.setUint32(this.pos,e),this.pos+=4},e.prototype.writeI32=function(e){this.ensureBufferSizeToWrite(4),this.view.setInt32(this.pos,e),this.pos+=4},e.prototype.writeF32=function(e){this.ensureBufferSizeToWrite(4),this.view.setFloat32(this.pos,e),this.pos+=4},e.prototype.writeF64=function(e){this.ensureBufferSizeToWrite(8),this.view.setFloat64(this.pos,e),this.pos+=8},e.prototype.writeU64=function(e){this.ensureBufferSizeToWrite(8),function(e,t,n){var r=n/4294967296,o=n;e.setUint32(t,r),e.setUint32(t+4,o)}(this.view,this.pos,e),this.pos+=8},e.prototype.writeI64=function(e){this.ensureBufferSizeToWrite(8),Jt(this.view,this.pos,e),this.pos+=8},e}();function hn(e){return(e<0?"-":"")+"0x"+Math.abs(e).toString(16).padStart(2,"0")}var un=function(){function e(e,t){void 0===e&&(e=16),void 0===t&&(t=16),this.maxKeyLength=e,this.maxLengthPerKey=t,this.hit=0,this.miss=0,this.caches=[];for(var n=0;n<this.maxKeyLength;n++)this.caches.push([])}return e.prototype.canBeCached=function(e){return e>0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r<o.length;r++){for(var i=o[r],s=i.bytes,a=0;a<n;a++)if(s[a]!==e[t+a])continue e;return i.str}return null},e.prototype.store=function(e,t){var n=this.caches[e.length-1],r={bytes:e,str:t};n.length>=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=Qt(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),dn=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already executing.");for(;s;)try{if(n=1,r&&(o=2&i[0]?r.return:i[0]?r.throw||((o=r.return)&&o.call(r),0):r.next)&&!(o=o.call(r,i[1])).done)return o;switch(r=0,o&&(i=[2&i[0],o.value]),i[0]){case 0:case 1:o=i;break;case 4:return s.label++,{value:i[1],done:!1};case 5:s.label++,r=i[1],i=[0];continue;case 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fn?(this.v=e,this):new fn(e)},gn=function(e,t,n){if(!Symbol.asyncIterator)throw new TypeError("Symbol.asyncIterator is not defined.");var r,o=n.apply(e,t||[]),i=[];return r={},s("next"),s("throw"),s("return"),r[Symbol.asyncIterator]=function(){return this},r;function s(e){o[e]&&(r[e]=function(t){return new Promise((function(n,r){i.push([e,t,n,r])>1||a(e,t)}))})}function a(e,t){try{(n=o[e](t)).value instanceof fn?Promise.resolve(n.value.v).then(c,l):h(i[0][2],n)}catch(e){h(i[0][3],e)}var n}function c(e){a("next",e)}function l(e){a("throw",e)}function h(e,t){e(t),i.shift(),i.length&&a(i[0][0],i[0][1])}},mn=new DataView(new ArrayBuffer(0)),yn=new Uint8Array(mn.buffer),wn=function(){try{mn.getInt8(0)}catch(e){return e.constructor}throw new Error("never reached")}(),vn=new wn("Insufficient data"),bn=new un,_n=function(){function e(e,t,n,r,o,i,s,a){void 0===e&&(e=an.defaultCodec),void 0===t&&(t=void 0),void 0===n&&(n=zt),void 0===r&&(r=zt),void 0===o&&(o=zt),void 0===i&&(i=zt),void 0===s&&(s=zt),void 0===a&&(a=bn),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=mn,this.bytes=yn,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=cn(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=cn(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining(1)){var t=this.bytes.subarray(this.pos),n=cn(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return dn(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining(1)?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return dn(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=pn(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof wn))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+hn(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return gn(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return dn(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=pn(e),u.label=2;case 2:return[4,fn(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,fn(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof wn))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,fn(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new on("Unrecognized type byte: "+hn(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new on("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new on("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new on("Unrecognized array type byte: "+hn(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new on("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new on("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new on("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLength<this.pos+t+e)throw vn;var r,o=this.pos+t;return r=this.stateIsMapKey()&&(null===(n=this.keyDecoder)||void 0===n?void 0:n.canBeCached(e))?this.keyDecoder.decode(this.bytes,o,e):e>tn?function(e,t,n){var r=e.subarray(t,t+n);return en.decode(r)}(this.bytes,o,e):Qt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new on("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw vn;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new on("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=qt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class En{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o<e.byteLength;){let i,s=0,a=0;do{i=n[o+s],a|=(127&i)<<r[s],s++}while(s<Math.min(5,e.byteLength-o)&&0!=(128&i));if(0!=(128&i)&&s<5)throw new Error("Cannot read message size.");if(5===s&&i>7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const Sn=new Uint8Array([145,ut.Ping]);class Cn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=ht.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new ln(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new _n(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=pt.instance);const r=En.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case ut.Invocation:return this._writeInvocation(e);case ut.StreamInvocation:return this._writeStreamInvocation(e);case ut.StreamItem:return this._writeStreamItem(e);case ut.Completion:return this._writeCompletion(e);case ut.Ping:return En.write(Sn);case ut.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case ut.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case ut.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case ut.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case ut.Ping:return this._createPingMessage(n);case ut.Close:return this._createCloseMessage(n);default:return t.log(ct.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:ut.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:ut.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:ut.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:ut.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:ut.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:ut.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ut.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([ut.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),En.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([ut.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([ut.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),En.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([ut.StreamItem,e.headers||{},e.invocationId,e.item]);return En.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([ut.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([ut.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([ut.Completion,e.headers||{},e.invocationId,t,e.result])}return En.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([ut.CancelInvocation,e.headers||{},e.invocationId]);return En.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let In=!1;function kn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),In||(In=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const Tn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,xn=Tn?Tn.decode.bind(Tn):function(e){let t=0;const n=e.length,r=[],o=[];for(;t<n;){const n=e[t++];if(0===n)break;if(0==(128&n))r.push(n);else if(192==(224&n)){const o=63&e[t++];r.push((31&n)<<6|o)}else if(224==(240&n)){const o=63&e[t++],i=63&e[t++];r.push((31&n)<<12|o<<6|i)}else if(240==(248&n)){let o=(7&n)<<18|(63&e[t++])<<12|(63&e[t++])<<6|63&e[t++];o>65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Dn=Math.pow(2,32),Rn=Math.pow(2,21)-1;function Pn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Un(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function An(e,t){const n=Un(e,t+4);if(n>Rn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Dn+Un(e,t)}class Nn{constructor(e){this.batchData=e;const t=new Mn(e);this.arrayRangeReader=new On(e),this.arrayBuilderSegmentReader=new Fn(e),this.diffReader=new $n(e),this.editReader=new Ln(e,t),this.frameReader=new Bn(e,t)}updatedComponents(){return Pn(this.batchData,this.batchData.length-20)}referenceFrames(){return Pn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Pn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Pn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Pn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Pn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return An(this.batchData,n)}}class $n{constructor(e){this.batchDataUint8=e}componentId(e){return Pn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Ln{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Pn(this.batchDataUint8,e)}siblingIndex(e){return Pn(this.batchDataUint8,e+4)}newTreeIndex(e){return Pn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Pn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Pn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class Bn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Pn(this.batchDataUint8,e)}subtreeLength(e){return Pn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Pn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Pn(this.batchDataUint8,e+8)}elementName(e){const t=Pn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Pn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Pn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Pn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Pn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return An(this.batchDataUint8,e+12)}}class Mn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Pn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Pn(this.batchDataUint8,this.stringTableStartIndex+4*e),r=function(e,t){let n=0,r=0;for(let o=0;o<4;o++){const i=e[t+o];if(n|=(127&i)<<r,i<128)break;r+=7}return n}(this.batchDataUint8,n),o=n+((t=r)<128?1:t<16384?2:t<2097152?3:4),i=new Uint8Array(this.batchDataUint8.buffer,this.batchDataUint8.byteOffset+o,r);return xn(i)}var t}}class On{constructor(e){this.batchDataUint8=e}count(e){return Pn(this.batchDataUint8,e)}values(e){return e+4}}class Fn{constructor(e){this.batchDataUint8=e}offset(e){return 0}count(e){return Pn(this.batchDataUint8,e)}values(e){return e+4}}var jn;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(jn||(jn={}));class Hn{constructor(e,t){this.nextBatchId=2,this.browserRendererId=e,this.logger=t}static getOrCreate(e){return Hn.instance||(Hn.instance=new Hn(0,e)),this.instance}async processBatch(e,t,n){if(e<this.nextBatchId)return await this.completeBatch(n,e),void this.logger.log(jn.Debug,`Batch ${e} already processed. Waiting for batch ${this.nextBatchId}.`);if(e>this.nextBatchId)return this.fatalError?(this.logger.log(jn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(jn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(jn.Debug,`Applying batch ${e}.`),function(e,t){const n=de[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const r=t.arrayRangeReader,o=t.updatedComponents(),i=r.values(o),s=r.count(o),a=t.referenceFrames(),c=r.values(a),l=t.diffReader;for(let e=0;e<s;e++){const r=t.updatedComponentsEntry(i,e),o=l.componentId(r),s=l.edits(r);n.updateComponent(t,o,s,c)}const h=t.disposedComponentIds(),u=r.values(h),d=r.count(h);for(let e=0;e<d;e++){const r=t.disposedComponentIdsEntry(u,e);n.disposeComponent(r)}const p=t.disposedEventHandlerIds(),f=r.values(p),g=r.count(p);for(let e=0;e<g;e++){const r=t.disposedEventHandlerIdsEntry(f,e);n.disposeEventHandler(r)}pe&&(pe=!1,window.scrollTo&&window.scrollTo(0,0))}(this.browserRendererId,new Nn(t)),await this.completeBatch(n,e)}catch(t){throw this.fatalError=t.toString(),this.logger.log(jn.Error,`There was an error applying batch ${e}.`),n.send("OnRenderCompleted",e,t.toString()),t}}getLastBatchid(){return this.nextBatchId-1}async completeBatch(e,t){try{await e.send("OnRenderCompleted",t,null)}catch{this.logger.log(jn.Warning,`Failed to deliver completion notification for render '${t}'.`)}}}class Wn{log(e,t){}}Wn.instance=new Wn;class zn{constructor(e){this.minLevel=e}log(e,t){if(e>=this.minLevel){const n=`[${(new Date).toISOString()}] ${jn[e]}: ${t}`;switch(e){case jn.Critical:case jn.Error:console.error(n);break;case jn.Warning:console.warn(n);break;case jn.Information:console.info(n);break;default:console.log(n)}}}}class Jn{constructor(e,t){this.circuitId=void 0,this.components=e,this.applicationState=t}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==dt.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==dt.Connected)return!1;const t=await e.invoke("StartCircuit",Se.getBaseURI(),Se.getLocationHref(),JSON.stringify(this.components.map((e=>e.toRecord()))),this.applicationState||"");return!!t&&(this.initialize(t),!0)}resolveElement(e){const t=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(t)return M(t,!0);const n=Number.parseInt(e);if(!Number.isNaN(n))return function(e,t){if(!e.parentNode)throw new Error(`Comment not connected to the DOM ${e.textContent}`);const n=e.parentNode,r=M(n,!0),o=J(r);return Array.from(n.childNodes).forEach((e=>o.push(e))),e[L]=r,t&&(e[B]=t,M(t)),M(e)}(this.components[n].start,this.components[n].end);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const qn={configureSignalR:e=>{},logLevel:jn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Vn{constructor(e,t,n,r){this.maxRetries=t,this.document=n,this.logger=r,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const o=this.document.createElement("a");o.addEventListener("click",(()=>location.reload())),o.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(o),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Ve.reconnect()||this.rejected()}catch(e){this.logger.log(jn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Kn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(Kn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Kn.ShowClassName)}update(e){const t=this.document.getElementById(Kn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Kn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Kn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Kn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Kn.ShowClassName,Kn.HideClassName,Kn.FailedClassName,Kn.RejectedClassName)}}Kn.ShowClassName="components-reconnect-show",Kn.HideClassName="components-reconnect-hide",Kn.FailedClassName="components-reconnect-failed",Kn.RejectedClassName="components-reconnect-rejected",Kn.MaxRetriesId="components-reconnect-max-retries",Kn.CurrentAttemptId="components-reconnect-current-attempt";class Xn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Ve.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Kn(t,e.maxRetries,document):new Vn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Yn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Yn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;t<e.maxRetries;t++){this.reconnectDisplay.update(t+1);const n=0===t&&e.retryIntervalMilliseconds>Yn.MaximumFirstRetryInterval?Yn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(jn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Yn.MaximumFirstRetryInterval=3e3;const Gn=/^\s*Blazor-Component-State:(?<state>[a-zA-Z0-9+/=]+)$/;function Qn(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",r=Gn.exec(n),o=r&&r.groups&&r.groups.state;return o&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),o}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e<n.length;e++){const t=Qn(n[e]);if(t)return t}}function Zn(e,t){if(!e.hasChildNodes())return[];const n=[],r=new or(e.childNodes);for(;r.next()&&r.currentElement;){const e=tr(r,t);if(e)n.push(e);else{const e=Zn(r.currentElement,t);for(let t=0;t<e.length;t++){const r=e[t];n.push(r)}}}return n}const er=new RegExp(/^\s*Blazor:[^{]*(?<descriptor>.*)$/);function tr(e,t){const n=e.currentElement;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const r=er.exec(n.textContent),o=r&&r.groups&&r.groups.descriptor;if(!o)return;try{const r=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(o);switch(t){case"webassembly":return function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=nr(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=nr(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function nr(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=er.exec(n.textContent),o=r&&r[1];if(o)return rr(o,e),n}}function rr(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class or{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndex<this.length?(this.currentElement=this.childNodes[this.currentIndex],!0):(this.currentElement=void 0,!1)}}class ir{constructor(e,t,n,r,o){this.type=e,this.start=t,this.end=n,this.sequence=r,this.descriptor=o}toRecord(){return{type:this.type,sequence:this.sequence,descriptor:this.descriptor}}}class sr{constructor(e,t,n,r,o,i,s){this.id=sr.globalId++,this.type=e,this.assembly=r,this.typeName=o,this.parameterDefinitions=i,this.parameterValues=s,this.start=t,this.end=n}}sr.globalId=1;class ar{constructor(){this.afterStartedCallbacks=[]}async importInitializersAsync(e,t){await Promise.all(e.map((e=>async function(e,n){const r=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),o=await import(r);if(void 0===o)return;const{beforeStart:i,afterStarted:s}=o;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await C,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let cr,lr=!1,hr=!1;async function ur(e){if(hr)throw new Error("Blazor has already started.");hr=!0;const t=function(e){const t={...qn,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...qn.reconnectionOptions,...e.reconnectionOptions}),t}(e),n=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),r=new ar;return await r.importInitializersAsync(n,[e]),r}(t),r=new zn(t.logLevel);Ve.reconnect=async e=>{if(lr)return!1;const n=e||await dr(t,r,s);return await s.reconnect(n)?(t.reconnectionHandler.onConnectionUp(),!0):(r.log(jn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Ve.defaultReconnectionHandler=new Xn(r),t.reconnectionHandler=t.reconnectionHandler||Ve.defaultReconnectionHandler,r.log(jn.Information,"Starting up Blazor server-side application.");const o=function(e,t){return function(e){const t=Zn(e,"server"),n=[];for(let e=0;e<t.length;e++){const r=t[e],o=new ir(r.type,r.start,r.end,r.sequence,r.descriptor);n.push(o)}return n.sort(((e,t)=>e.sequence-t.sequence))}(e)}(document),i=Qn(document),s=new Jn(o,i||"");Ve._internal.navigationManager.listenForNavigationEvents(((e,t,n)=>cr.send("OnLocationChanged",e,t,n)),((e,t,n,r)=>cr.send("OnLocationChanging",e,t,n,r))),Ve._internal.forceCloseConnection=()=>cr.stop(),Ve._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a<s;){const l=Math.min(r,s-a),h=await Je(t,a,l);if(o--,o>1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(cr,e,t,n);const a=await dr(t,r,s);if(!await s.startCircuit(a))return void r.log(jn.Error,"Failed to start the circuit.");let c=!1;const l=()=>{if(!c){const e=new FormData,t=s.circuitId;e.append("circuitId",t),c=navigator.sendBeacon("_blazor/disconnect",e)}};Ve.disconnect=l,window.addEventListener("unload",l,{capture:!1,once:!0}),r.log(jn.Information,"Blazor server-side application started."),n.invokeAfterStartedCallbacks(Ve)}async function dr(t,n,r){var o,i;const s=new Cn;s.name="blazorpack";const a=(new Wt).withUrl("_blazor").withHubProtocol(s);t.configureSignalR(a);const c=a.build();c.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=de[0];o||(o=new se(0),de[0]=o),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),c.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),c.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),c.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray),c.on("JS.BeginTransmitStream",(t=>{const n=new ReadableStream({start(e){c.stream("SendDotNetStreamToJS",t).subscribe({next:t=>e.enqueue(t),complete:()=>e.close(),error:t=>e.error(t)})}});e.jsCallDispatcher.supplyDotNetStream(t,n)}));const l=Hn.getOrCreate(n);c.on("JS.RenderBatch",((e,t)=>{n.log(jn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,c)})),c.on("JS.EndLocationChanging",Ve._internal.navigationManager.endLocationChanging),c.onclose((e=>!lr&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),c.on("JS.Error",(e=>{lr=!0,pr(c,e,n),kn()}));try{await c.start(),cr=c}catch(e){if(pr(c,e,n),"FailedToNegotiateWithServerError"===e.errorType)throw e;kn(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===lt.WebSockets))?n.log(jn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===lt.WebSockets))?n.log(jn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===lt.LongPolling))&&n.log(jn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(i=null===(o=c.connection)||void 0===o?void 0:o.features)||void 0===i?void 0:i.inherentKeepAlive)&&n.log(jn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{c.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{c.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{c.send("ReceiveByteArray",e,t)}}),c}function pr(e,t,n){n.log(jn.Error,t),e&&e.stop()}Ve.start=ur,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&ur()})();