lavva.exalushome/build/exalushome-library-bundle.js

Library implementing communication and abstraction layers for ExalusHome system

(()=>{"use strict";var e,t={d:(e,n)=>{for(var r in n)t.o(n,r)&&!t.o(e,r)&&Object.defineProperty(e,r,{enumerable:!0,get:n[r]})}};t.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),t.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),t.d({},{j:()=>Vv});class n{constructor(){this.handlers=[]}Subscribe(e){this.handlers.push(e)}Unsubscribe(e){this.handlers=this.handlers.filter((t=>t!==e))}Invoke(e){this.handlers.slice(0).forEach((t=>{var n;try{t(e)}catch(e){null===(n=o.Log)||void 0===n||n.Error(e)}}))}}!function(e){e[e.Debug=0]="Debug",e[e.Info=1]="Info",e[e.Warning=2]="Warning",e[e.Error=3]="Error",e[e.None=4]="None"}(e||(e={}));class r{constructor(){this._blockedServices=[],this._logLevel=e.Debug,void 0!==window.loglevel&&null!==window.loglevel&&(this._logLevel=window.loglevel),window.logger=this}EnableStackTrace(){r.DoesThrowStackTrace=!0}DisableStackTrace(){r.DoesThrowStackTrace=!1}IsBlocked(e){return void 0!==e&&this._blockedServices.any((t=>t==e))}DisableLogsFrom(e){this._blockedServices.all((t=>t!=e))&&this._blockedServices.push(e),this.Debug(r.ServiceName,`Disabling logs from ${e}`)}EnableLogsFrom(e){this._blockedServices.any((t=>t==e))&&(this._blockedServices=this._blockedServices.where((t=>t!=e)).toArray()),this.Debug(r.ServiceName,`Enaabling logs from ${e}`)}get LogLevel(){return this._logLevel}set LogLevel(e){this._logLevel=e}GetServiceName(){return r.ServiceName}GetTimeStamp(){const e=new Date;return`${e.getHours()}:${e.getMinutes()}:${e.getSeconds()}.${e.getMilliseconds()} | `}Warning(t,n){switch(this._logLevel){case e.Warning:case e.Info:case e.Debug:break;case e.None:default:return}void 0===t||this.IsBlocked(t)||null!=t&&(null==n?console.warn(`${this.GetTimeStamp()}[WARN] ${t}`):console.warn(`${this.GetTimeStamp()}[WARN] [${t}] ${n}`))}Error(t,n){switch(this._logLevel){case e.Warning:case e.Info:case e.Debug:case e.Error:break;case e.None:default:return}null!=t&&(null==n?console.error(`${this.GetTimeStamp()}[ERROR] ${t}`):console.error(`${this.GetTimeStamp()}[ERROR] [${t}] ${n}`))}Info(t,n){switch(this._logLevel){case e.Info:case e.Debug:break;case e.None:default:return}void 0===t||this.IsBlocked(t)||null!=t&&(null==n?console.info(`${this.GetTimeStamp()}[INFO] ${t}`):console.info(`${this.GetTimeStamp()}[INFO] [${t}] ${n}`))}Debug(t,n){switch(this._logLevel){case e.Debug:break;case e.None:default:return}void 0===t||this.IsBlocked(t)||null!=t&&(null==n?console.debug(`${this.GetTimeStamp()}[DEBUG] ${t}`):r.DoesThrowStackTrace||!0===window.stacktrace?console.debug(`${this.GetTimeStamp()}[DEBUG] [${t}] ${n} \nstack:\n${(new Error).stack}}`):console.debug(`${this.GetTimeStamp()}[DEBUG] [${t}] ${n}`))}Log(t,n){this._logLevel!==e.None&&(void 0===t||this.IsBlocked(t)||null!=t&&(null==n?console.log(`${this.GetTimeStamp()}[LOG] ${t}`):console.log(`${this.GetTimeStamp()}[LOG] [${t}] ${n}`)))}}r.ServiceName="LoggerService",r.DoesThrowStackTrace=!1;class o{constructor(){this._services={},this._serviceRegistrationEvent=new n}set DebugCalls(e){o._debugCalls=e,localStorage.setItem("_exalus_DependencyContainer_debugCalls",e.toString())}static get Instance(){if(null!=o._instance)return o._instance;const e=localStorage.getItem("_exalus_DependencyContainer_debugCalls");return o._debugCalls=e===(!0).toString(),o._instance=new o,this.Log=new r,this.Log.Warning("Initializing DependencyContainer"),o._instance.RegisterService(this.Log),this.IsInitialized=!0,window.services=this,o._instance}RegisterService(e){var t;if(null===(t=o.Log)||void 0===t||t.Debug("DependencyContainer",`Registering new service: ${e.GetServiceName()}`),o._debugCalls)try{throw new Error(`Registering new service: ${e.GetServiceName()}`)}catch(e){console.error(e)}this._services[e.GetServiceName()]=e,this._serviceRegistrationEvent.Invoke(e)}GetService(e){var t;if(null===(t=o.Log)||void 0===t||t.Debug("DependencyContainer",`Getting service [${e}] by GetService<T>()`),o._debugCalls)try{throw new Error(`Getting service: ${e}`)}catch(e){console.error(e)}return this._services[e]}GetServiceAsync(e,t){var n,r;if(null===(n=o.Log)||void 0===n||n.Debug("DependencyContainer",`Waiting for service availability [${e}] by GetServiceAsync<T>()`),o._debugCalls)try{throw new Error(`Waiting for service availability: ${e}`)}catch(e){console.error(e)}return this._services.hasOwnProperty(e)?(null===(r=o.Log)||void 0===r||r.Debug("DependencyContainer",`Got service [${e}] by GetServiceAsync<T>()`),Promise.resolve(this._services[e])):new Promise(((n,r)=>{var s=t=>{var r;(null==t?void 0:t.GetServiceName())===e&&(null===(r=o.Log)||void 0===r||r.Debug("DependencyContainer",`Got service [${e}] by GetServiceAsync<T>()`),this._serviceRegistrationEvent.Unsubscribe(s),n(t))},i=()=>{var n;null===(n=o.Log)||void 0===n||n.Debug("DependencyContainer",`Cancelled service [${e}] retrieval by GetServiceAsync<T>()`),this._serviceRegistrationEvent.Unsubscribe(s),null==t||t.CancellationEvent.Unsubscribe(i),r(new Error("Operation cancelled!"))};null==t||t.CancellationEvent.Subscribe(i),this._serviceRegistrationEvent.Subscribe(s)}))}GetServiceWithTimeoutAsync(e,t){var n,r;if(null===(n=o.Log)||void 0===n||n.Debug("DependencyContainer",`Waiting for service[${e}] availability by GetServiceWithTimeoutAsync<T>()`),o._debugCalls)try{throw new Error(`Waiting for service availability: ${e}`)}catch(e){console.error(e)}return this._services.hasOwnProperty(e)?(null===(r=o.Log)||void 0===r||r.Debug("DependencyContainer",`Got service [${e}] by GetServiceWithTimeoutAsync<T>()`),Promise.resolve(this._services[e])):new Promise(((n,r)=>{let s=0,i=e=>{var t;(null==e?void 0:e.GetClassName())===e&&(null===(t=o.Log)||void 0===t||t.Debug("DependencyContainer",`Got service [${e}] by GetServiceWithTimeoutAsync<T>()`),window.clearTimeout(s),this._serviceRegistrationEvent.Unsubscribe(i),n(e))};s=window.setTimeout((()=>{var t;window.clearTimeout(s),this._serviceRegistrationEvent.Unsubscribe(i),null===(t=o.Log)||void 0===t||t.Error("DependencyContainer",`Failed to get service [${e}] in time by GetServiceWithTimeoutAsync<T>()`),r(new Error("Operation cancelled!"))}),t),this._serviceRegistrationEvent.Subscribe(i)}))}}o.IsInitialized=!1,o._debugCalls=!1;class s{GetServiceName(){return s.ServiceName}GetResourceName(e,t){return`_exalus_${Vv.WorksInContextOf}_${e}_${t}`}Remove(e,t){localStorage.removeItem(this.GetResourceName(e,t))}DropStorage(e){let t=`_exalus_${e}`;for(const e in localStorage)(null==e?void 0:e.startsWith(t))&&localStorage.removeItem(e)}Save(e,t,n){localStorage.setItem(this.GetResourceName(e,t),JSON.stringify(n))}Read(e,t){var n;try{let n=this.GetResourceName(e,t),r=localStorage.getItem(n);return null==r?null:JSON.parse(r)}catch(r){return null===(n=o.Log)||void 0===n||n.Error(s.ServiceName,`Exception has occurred while reading ${this.GetResourceName(e,t)}`),null}}}s.ServiceName="LocalStorageService";const i=[0,2e3,1e4,3e4,null];class a{constructor(e){this._retryDelays=void 0!==e?[...e,null]:i}nextRetryDelayInMilliseconds(e){return this._retryDelays[e.previousRetryCount]}}class c{}c.Authorization="Authorization",c.Cookie="Cookie";class u{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class l{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}class d extends l{constructor(e,t){super(),this._innerClient=e,this._accessTokenFactory=t}async send(e){let t=!0;this._accessTokenFactory&&(!this._accessToken||e.url&&e.url.indexOf("/negotiate?")>0)&&(t=!1,this._accessToken=await this._accessTokenFactory()),this._setAuthorizationHeader(e);const n=await this._innerClient.send(e);return t&&401===n.statusCode&&this._accessTokenFactory?(this._accessToken=await this._accessTokenFactory(),this._setAuthorizationHeader(e),await this._innerClient.send(e)):n}_setAuthorizationHeader(e){e.headers||(e.headers={}),this._accessToken?e.headers[c.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[c.Authorization]&&delete e.headers[c.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class h extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class g extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class p extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class f extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class v extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class m extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class y extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class w extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var S,A,_,C,T;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(S||(S={}));class D{constructor(){}log(e,t){}}D.instance=new D;class k{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class E{static get isBrowser(){return!E.isNode&&"object"==typeof window&&"object"==typeof window.document}static get isWebWorker(){return!E.isNode&&"object"==typeof self&&"importScripts"in self}static get isReactNative(){return!E.isNode&&"object"==typeof window&&void 0===window.document}static get isNode(){return"undefined"!=typeof process&&process.release&&"node"===process.release.name}}function G(e,t){let n="";return N(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function N(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function I(e,t,n,r,o,s){const i={},[a,c]=P();i[a]=c,e.log(S.Trace,`(${t} transport) sending data. ${G(o,s.logMessageContent)}.`);const u=N(o)?"arraybuffer":"text",l=await n.post(r,{content:o,headers:{...i,...s.headers},responseType:u,timeout:s.timeout,withCredentials:s.withCredentials});e.log(S.Trace,`(${t} transport) request complete. Response status: ${l.statusCode}.`)}class b{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class R{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${S[e]}: ${t}`;switch(e){case S.Critical:case S.Error:this.out.error(n);break;case S.Warning:this.out.warn(n);break;case S.Information:this.out.info(n);break;default:this.out.log(n)}}}}function P(){let e="X-SignalR-User-Agent";return E.isNode&&(e="User-Agent"),[e,O("8.0.7",U(),E.isNode?"NodeJS":"Browser",M())]}function O(e,t,n,r){let o="Microsoft SignalR/";const s=e.split(".");return o+=`${s[0]}.${s[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function U(){if(!E.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function M(){if(E.isNode)return process.versions.node}function x(e){return e.stack?e.stack:e.message?e.message:`${e}`}class F extends l{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch||E.isNode){const e=require;this._jar=new(e("tough-cookie").CookieJar),"undefined"==typeof fetch?this._fetchType=e("node-fetch"):this._fetchType=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!==t.g)return t.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 p;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 p});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(S.Warning,"Timeout from HTTP request."),n=new g}),r)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},N(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(S.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await L(r,"text");throw new h(e||r.statusText,r.status)}const s=L(r,e.responseType),i=await s;return new u(r.status,r.statusText,i)}getCookieString(e){let t="";return E.isNode&&this._jar&&this._jar.getCookies(e,((e,n)=>t=n.join("; "))),t}}function L(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class B extends l{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new p):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&&(N(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 p)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new u(r.status,r.statusText,r.response||r.responseText)):n(new h(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(S.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new h(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(S.Warning,"Timeout from HTTP request."),n(new g)},r.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class W extends l{constructor(e){if(super(),"undefined"!=typeof fetch||E.isNode)this._httpClient=new F(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new B(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new p):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"}(A||(A={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(_||(_={}));class ${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 q{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new $,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(k.isRequired(e,"url"),k.isRequired(t,"transferFormat"),k.isIn(t,_,"transferFormat"),this._url=e,this._logger.log(S.Trace,"(LongPolling transport) Connecting."),t===_.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=P(),o={[n]:r,...this._options.headers},s={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===_.Binary&&(s.responseType="arraybuffer");const i=`${e}&_=${Date.now()}`;this._logger.log(S.Trace,`(LongPolling transport) polling: ${i}.`);const a=await this._httpClient.get(i,s);200!==a.statusCode?(this._logger.log(S.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new h(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,s)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(S.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(S.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(S.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new h(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(S.Trace,`(LongPolling transport) data received. ${G(r.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(S.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof g?this._logger.log(S.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(S.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(S.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?I(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(S.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(S.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=P();e[t]=n;const r={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};let o;try{await this._httpClient.delete(this._url,r)}catch(e){o=e}o?o instanceof h&&(404===o.statusCode?this._logger.log(S.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(S.Trace,`(LongPolling transport) Error sending a DELETE request: ${o}`)):this._logger.log(S.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(S.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(S.Trace,e),this.onclose(this._closeError)}}}class V{constructor(e,t,n,r){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=r,this.onreceive=null,this.onclose=null}async connect(e,t){return k.isRequired(e,"url"),k.isRequired(t,"transferFormat"),k.isIn(t,_,"transferFormat"),this._logger.log(S.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,r)=>{let o,s=!1;if(t===_.Text){if(E.isBrowser||E.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,s]=P();n[r]=s,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(S.Trace,`(SSE transport) data received. ${G(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{s?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(S.Information,`SSE connected to ${this._url}`),this._eventSource=o,s=!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?I(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 H{constructor(e,t,n,r,o,s){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=s}async connect(e,t){let n;return k.isRequired(e,"url"),k.isRequired(t,"transferFormat"),k.isIn(t,_,"transferFormat"),this._logger.log(S.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((r,o)=>{let s;e=e.replace(/^http/,"ws");const i=this._httpClient.getCookieString(e);let a=!1;if(E.isNode||E.isReactNative){const t={},[r,o]=P();t[r]=o,n&&(t[c.Authorization]=`Bearer ${n}`),i&&(t[c.Cookie]=i),s=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);s||(s=new this._webSocketConstructor(e)),t===_.Binary&&(s.binaryType="arraybuffer"),s.onopen=t=>{this._logger.log(S.Information,`WebSocket connected to ${e}.`),this._webSocket=s,a=!0,r()},s.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(S.Information,`(WebSockets transport) ${t}.`)},s.onmessage=e=>{if(this._logger.log(S.Trace,`(WebSockets transport) data received. ${G(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},s.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(S.Trace,`(WebSockets transport) sending data. ${G(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(S.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 K{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,k.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new R(S.Information):null===n?D.instance:void 0!==n.log?n:new R(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;let r=null,o=null;if(E.isNode){const e=require;r=e("ws"),o=e("eventsource")}E.isNode||"undefined"==typeof WebSocket||t.WebSocket?E.isNode&&!t.WebSocket&&r&&(t.WebSocket=r):t.WebSocket=WebSocket,E.isNode||"undefined"==typeof EventSource||t.EventSource?E.isNode&&!t.EventSource&&void 0!==o&&(t.EventSource=o):t.EventSource=EventSource,this._httpClient=new d(t.httpClient||new W(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||_.Binary,k.isIn(e,_,"transferFormat"),this._logger.log(S.Debug,`Starting connection with transfer format '${_[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(S.Error,e),await this._stopPromise,Promise.reject(new p(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(S.Error,e),Promise.reject(new p(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new j(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(S.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(S.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(S.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(S.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!==A.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(A.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 p("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 q&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(S.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(S.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]=P();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(S.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.useStatefulReconnect&&!0!==this._options._useStatefulReconnect?Promise.reject(new y("Client didn't negotiate Stateful Reconnect but the server did.")):n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof h&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(S.Error,t),Promise.reject(new y(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(S.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const s=[],i=n.availableTransports||[];let a=n;for(const n of i){const i=this._resolveTransportOrError(n,t,r,!0===(null==a?void 0:a.useStatefulReconnect));if(i instanceof Error)s.push(`${n.transport} failed:`),s.push(i);else if(this._isITransport(i)){if(this.transport=i,!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(S.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,s.push(new m(`${n.transport} failed: ${e}`,A[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(S.Debug,e),Promise.reject(new p(e))}}}}return s.length>0?Promise.reject(new w(`Unable to connect to the server with any of the available transports. ${s.join(" ")}`,s)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case A.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new H(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case A.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new V(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case A.LongPolling:return new q(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.features.reconnect?this.transport.onclose=async n=>{let r=!1;if(this.features.reconnect){try{this.features.disconnected(),await this.transport.connect(e,t),await this.features.resend()}catch{r=!0}r&&this._stopConnection(n)}else this._stopConnection(n)}:this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n,r){const o=A[e.transport];if(null==o)return this._logger.log(S.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||!!(t&e)}(t,o))return this._logger.log(S.Debug,`Skipping transport '${A[o]}' because it was disabled by the client.`),new v(`'${A[o]}' is disabled by the client.`,o);if(!(e.transferFormats.map((e=>_[e])).indexOf(n)>=0))return this._logger.log(S.Debug,`Skipping transport '${A[o]}' because it does not support the requested transfer format '${_[n]}'.`),new Error(`'${A[o]}' does not support ${_[n]}.`);if(o===A.WebSockets&&!this._options.WebSocket||o===A.ServerSentEvents&&!this._options.EventSource)return this._logger.log(S.Debug,`Skipping transport '${A[o]}' because it is not supported in your environment.'`),new f(`'${A[o]}' is not supported in your environment.`,o);this._logger.log(S.Debug,`Selecting transport '${A[o]}'.`);try{return this.features.reconnect=o===A.WebSockets?r:void 0,this._constructTransport(o)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(S.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(S.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(S.Error,`Connection disconnected with error '${e}'.`):this._logger.log(S.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(S.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(S.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(S.Debug,`Call to HttpConnection.stopConnection(${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(!E.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(S.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=new URL(e);t.pathname.endsWith("/")?t.pathname+="negotiate":t.pathname+="/negotiate";const n=new URLSearchParams(t.searchParams);return n.has("negotiateVersion")||n.append("negotiateVersion",this._negotiateVersion.toString()),n.has("useStatefulReconnect")?"true"===n.get("useStatefulReconnect")&&(this._options._useStatefulReconnect=!0):!0===this._options._useStatefulReconnect&&n.append("useStatefulReconnect","true"),t.search=n.toString(),t.toString()}}class j{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new z,this._transportResult=new z,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new z),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 ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new z;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):j._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class z{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class J{static write(e){return`${e}${J.RecordSeparator}`}static parse(e){if(e[e.length-1]!==J.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(J.RecordSeparator);return t.pop(),t}}J.RecordSeparatorCode=30,J.RecordSeparator=String.fromCharCode(J.RecordSeparatorCode);class X{writeHandshakeRequest(e){return J.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(N(e)){const r=new Uint8Array(e),o=r.indexOf(J.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,s))),n=r.byteLength>s?r.slice(s).buffer:null}else{const r=e,o=r.indexOf(J.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const s=o+1;t=r.substring(0,s),n=r.length>s?r.substring(s):null}const r=J.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",e[e.Ack=8]="Ack",e[e.Sequence=9]="Sequence"}(C||(C={}));class Y{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 b(this,e)}}class Q{constructor(e,t,n){this._bufferSize=1e5,this._messages=[],this._totalMessageCount=0,this._waitForSequenceMessage=!1,this._nextReceivingSequenceId=1,this._latestReceivedSequenceId=0,this._bufferedByteCount=0,this._reconnectInProgress=!1,this._protocol=e,this._connection=t,this._bufferSize=n}async _send(e){const t=this._protocol.writeMessage(e);let n=Promise.resolve();if(this._isInvocationMessage(e)){this._totalMessageCount++;let e=()=>{},r=()=>{};N(t)?this._bufferedByteCount+=t.byteLength:this._bufferedByteCount+=t.length,this._bufferedByteCount>=this._bufferSize&&(n=new Promise(((t,n)=>{e=t,r=n}))),this._messages.push(new Z(t,this._totalMessageCount,e,r))}try{this._reconnectInProgress||await this._connection.send(t)}catch{this._disconnected()}await n}_ack(e){let t=-1;for(let n=0;n<this._messages.length;n++){const r=this._messages[n];if(r._id<=e.sequenceId)t=n,N(r._message)?this._bufferedByteCount-=r._message.byteLength:this._bufferedByteCount-=r._message.length,r._resolver();else{if(!(this._bufferedByteCount<this._bufferSize))break;r._resolver()}}-1!==t&&(this._messages=this._messages.slice(t+1))}_shouldProcessMessage(e){if(this._waitForSequenceMessage)return e.type===C.Sequence&&(this._waitForSequenceMessage=!1,!0);if(!this._isInvocationMessage(e))return!0;const t=this._nextReceivingSequenceId;return this._nextReceivingSequenceId++,t<=this._latestReceivedSequenceId?(t===this._latestReceivedSequenceId&&this._ackTimer(),!1):(this._latestReceivedSequenceId=t,this._ackTimer(),!0)}_resetSequence(e){e.sequenceId>this._nextReceivingSequenceId?this._connection.stop(new Error("Sequence ID greater than amount of messages we've received.")):this._nextReceivingSequenceId=e.sequenceId}_disconnected(){this._reconnectInProgress=!0,this._waitForSequenceMessage=!0}async _resend(){const e=0!==this._messages.length?this._messages[0]._id:this._totalMessageCount+1;await this._connection.send(this._protocol.writeMessage({type:C.Sequence,sequenceId:e}));const t=this._messages;for(const e of t)await this._connection.send(e._message);this._reconnectInProgress=!1}_dispose(e){null!=e||(e=new Error("Unable to reconnect to server."));for(const t of this._messages)t._rejector(e)}_isInvocationMessage(e){switch(e.type){case C.Invocation:case C.StreamItem:case C.Completion:case C.StreamInvocation:case C.CancelInvocation:return!0;case C.Close:case C.Sequence:case C.Ping:case C.Ack:return!1}}_ackTimer(){void 0===this._ackTimerHandle&&(this._ackTimerHandle=setTimeout((async()=>{try{this._reconnectInProgress||await this._connection.send(this._protocol.writeMessage({type:C.Ack,sequenceId:this._latestReceivedSequenceId}))}catch{}clearTimeout(this._ackTimerHandle),this._ackTimerHandle=void 0}),1e3))}}class Z{constructor(e,t,n,r){this._message=e,this._id=t,this._resolver=n,this._rejector=r}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(T||(T={}));class ee{static create(e,t,n,r,o,s,i){return new ee(e,t,n,r,o,s,i)}constructor(e,t,n,r,o,s,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(S.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://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},k.isRequired(e,"connection"),k.isRequired(t,"logger"),k.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=o?o:3e4,this.keepAliveIntervalInMilliseconds=null!=s?s:15e3,this._statefulReconnectBufferSize=null!=i?i:1e5,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new X,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=T.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:C.Ping})}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!==T.Disconnected&&this._connectionState!==T.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!==T.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=T.Connecting,this._logger.log(S.Debug,"Starting HubConnection.");try{await this._startInternal(),E.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=T.Connected,this._connectionStarted=!0,this._logger.log(S.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=T.Disconnected,this._logger.log(S.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{let t=this._protocol.version;this.connection.features.reconnect||(t=1);const n={protocol:this._protocol.name,version:t};if(this._logger.log(S.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(n)),this._logger.log(S.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;!!this.connection.features.reconnect&&(this._messageBuffer=new Q(this._protocol,this.connection,this._statefulReconnectBufferSize),this.connection.features.disconnected=this._messageBuffer._disconnected.bind(this._messageBuffer),this.connection.features.resend=()=>{if(this._messageBuffer)return this._messageBuffer._resend()}),this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(S.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this.connection.features.reconnect=!1,this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===T.Disconnected)return this._logger.log(S.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===T.Disconnecting)return this._logger.log(S.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=T.Disconnecting,this._logger.log(S.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(S.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===T.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new p("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let s;const i=new Y;return i.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],s.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?i.error(t):e&&(e.type===C.Completion?e.error?i.error(new Error(e.error)):i.complete():i.next(e.item))},s=this._sendWithProtocol(o).catch((e=>{i.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,s),i}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._messageBuffer?this._messageBuffer._send(e):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===C.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)if(!this._messageBuffer||this._messageBuffer._shouldProcessMessage(e))switch(e.type){case C.Invocation:this._invokeClientMethod(e).catch((e=>{this._logger.log(S.Error,`Invoke client method threw error: ${x(e)}`)}));break;case C.StreamItem:case C.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===C.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(S.Error,`Stream callback threw error: ${x(e)}`)}}break}case C.Ping:break;case C.Close:{this._logger.log(S.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}case C.Ack:this._messageBuffer&&this._messageBuffer._ack(e);break;case C.Sequence:this._messageBuffer&&this._messageB