@azure/communication-signaling/dist/index.js

Azure Communication Signaling Client

'use strict';

var uuid = require('uuid');
var coreUtil = require('@azure/core-util');
var coreClient = require('@azure/core-client');
var coreRestPipeline = require('@azure/core-rest-pipeline');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var uuid__default = /*#__PURE__*/_interopDefaultLegacy(uuid);
var coreUtil__default = /*#__PURE__*/_interopDefaultLegacy(coreUtil);
var coreClient__default = /*#__PURE__*/_interopDefaultLegacy(coreClient);
var coreRestPipeline__default = /*#__PURE__*/_interopDefaultLegacy(coreRestPipeline);

var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

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"skype"===t&&"1"!==i(null===e||void 0===e?void 0:e.scae)?"v4a":"v4c"}function i(t){return "string"==typeof t?t:"number"==typeof t?t.toString():void 0}function r(t,e){return "v4c-websocket-failure"===(null===e||void 0===e?void 0:e.kind)?"v4a":t}function s(t){return Object.prototype.hasOwnProperty.call(t,"connectparams")}function c(t,e){return "v4a"===e?t.replace(/\/v4\/c\b/,"/v4/a").replace("wss://","https://").replace("ws://","http://"):t.replace(/\/v4\/a\b/,"/v4/c").replace("https://","wss://").replace("http://","ws://")}function a(t){if(void 0!==t)return d(d({},t),{reconnectUrl:void 0,serviceUrl:void 0})}function u(t){return "string"==typeof t?parseInt(t,10):t}function h(t){if("redirect"===(null===t||void 0===t?void 0:t.kind)&&void 0!==t.host){var e=t.host;return e.endsWith("/")&&(e=e.substring(0,e.length-1)),e.endsWith("/v4/c")||e.endsWith("/v4/a")||(e+="/v4/c"),e}}var d=this&&this.__assign||function(){return d=Object.assign||function(t){for(var e,n=1,o=arguments.length;n<o;n++){e=arguments[n];for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);}return t},d.apply(this,arguments)};Object.defineProperty(e,"__esModule",{value:!0}),e.redirectUrlIfPresent=e.ensureNumber=e.reconnectParamsWithoutUrls=e.adaptUrl=e.isV4ConnectEvent=e.usedProtocolAfterFallback=e.usedProtocol=void 0,e.usedProtocol=o,e.usedProtocolAfterFallback=r,e.isV4ConnectEvent=s,e.adaptUrl=c,e.reconnectParamsWithoutUrls=a,e.ensureNumber=u,e.redirectUrlIfPresent=h;},function(t,e,n){Object.defineProperty(e,"__esModule",{value:!0}),e.TrouterFsm=e.State=void 0;var o,i=n(4),r=n(0),s=n(5);!function(t){t[t.Initial=0]="Initial",t[t.RetrievingToken=1]="RetrievingToken",t[t.Allocating=2]="Allocating",t[t.Handshaking=3]="Handshaking",t[t.Connecting=4]="Connecting",t[t.AnonymousConnecting=5]="AnonymousConnecting",t[t.WebsocketAuthenticating=6]="WebsocketAuthenticating",t[t.Connected=7]="Connected",t[t.Unregistering=8]="Unregistering",t[t.TerminalError=9]="TerminalError";}(o||(e.State=o={}));var c;!function(t){t[t.Initial=0]="Initial",t[t.Registering=1]="Registering",t[t.RegisteringButResendPending=2]="RegisteringButResendPending",t[t.Retrying=3]="Retrying",t[t.Registered=4]="Registered",t[t.RegistrationDisabled=5]="RegistrationDisabled";}(c||(c={}));var a=function(){function t(t,e,n,i){this.worker=e,this.incallModeEnabled=n,this.protocolSelector=i,this.state=o.Initial,this.autoReconnect=!0,this.logger=new r.Logger("ConnectionFsm",t),this.registrationState=c.Initial;}return t.prototype.getState=function(){return this.state},t.prototype.isActive=function(){return this.state===o.Allocating||this.state===o.Connected||this.state===o.Handshaking||this.state===o.Connecting||this.state===o.RetrievingToken||this.state===o.AnonymousConnecting||this.state===o.WebsocketAuthenticating},t.prototype.isConnecting=function(){return this.state===o.Allocating||this.state===o.Handshaking||this.state===o.Connecting||this.state===o.AnonymousConnecting},t.prototype.start=function(){return this.state===o.Initial?(this.setState(o.RetrievingToken),this.worker.getToken(!0,!1,void 0),!0):(this.showIgnored("start"),!1)},t.prototype.stop=function(t,e){t&&(this.registrationState=c.Initial),this.worker.isIncallMode()&&this.worker.exitIncallMode(),this.worker.resetTokenBackoff(),this.worker.cancelPendingRegistrationRequests(),this.worker.stopConnectionTimer(),this.worker.stopPingTimer(),this.worker.clearSentEventTimers(),this.worker.stopRegistrationTimer(),this.worker.stopSocketIo(),this.state===o.Connected&&this.worker.sendDisconnectTelemetryEvent("connection stopped"),this.registrationState!==c.Registered&&this.registrationState!==c.Registering&&this.registrationState!==c.RegisteringButResendPending||this.state===o.Unregistering?e?(this.setState(o.TerminalError),this.worker.dispatchTerminalError()):(this.setState(o.Initial),this.worker.dispatchDisconnected()):(this.registrationState=c.Initial,this.setState(o.Unregistering),this.worker.sendUnregisterRequest());},t.prototype.onTokenReceived=function(t,e,n){this.state===o.RetrievingToken?"v4c"===(0, s.usedProtocolAfterFallback)(this.protocolSelector(t.tokenType,n),e)?(this.setState(o.AnonymousConnecting),this.worker.startConnectionTimer(),this.worker.connectV4c(t,e)):(this.setState(o.Allocating),this.worker.startConnectionTimer(),this.worker.sendAllocateRequest(t)):this.showIgnored("onTokenReceived");},t.prototype.checkConnection=function(t){t&&this.onPingInterval();},t.prototype.onAllocationSucceed=function(t){return this.state===o.Allocating&&this.registrationState===c.Registered&&this.worker.dispatchUnregistered(),this.state===o.Allocating?(this.setState(o.Handshaking),this.registrationState=c.Initial,this.worker.startSocketIo(t),!0):(this.showIgnored("onAllocationSucceed"),!1)},t.prototype.onAllocationFailed=function(t,e){this.state===o.Allocating?this.cleanUpAndInitiateReconnect({backoff:!0,allowCachedToken:!t,claimsChallenge:e}):this.showIgnored("onAllocationFailed");},t.prototype.onV4cException=function(){this.state!==o.AnonymousConnecting&&this.state!==o.WebsocketAuthenticating||(this.logger.error("v4c exception, falling back to longpoll"),this.cleanUpAndInitiateReconnect({backoff:!0,allowCachedToken:!0,fallbackReason:{kind:"v4c-websocket-failure"}}));},t.prototype.onConnectingTimeout=function(){this.state===o.Allocating||this.state===o.Connecting||this.state===o.Handshaking||this.state===o.AnonymousConnecting||this.state===o.WebsocketAuthenticating?this.cleanUpAndInitiateReconnect({backoff:!1,allowCachedToken:!0}):this.showIgnored("onConnectingTimeout");},t.prototype.onConnecting=function(){this.state===o.Handshaking?this.setState(o.Connecting):this.showIgnored("onConnecting");},t.prototype.onSocketConnect=function(t){this.state===o.AnonymousConnecting?(this.setState(o.WebsocketAuthenticating),this.worker.sendV4cAuthenticationEvent(t)):this.showIgnored("onSocketConnect");},t.prototype.onConnectingFailed=function(){this.state===o.Connecting?this.onConnectingTimeout():this.state===o.Handshaking?(this.logger.error("Unexpected error in Socket.io - no valid transports"),this.onConnectingTimeout()):this.state===o.AnonymousConnecting||this.state===o.WebsocketAuthenticating?(this.logger.info("/v4/c falling back to longpoll"),this.cleanUpAndInitiateReconnect({backoff:!0,allowCachedToken:!0,fallbackReason:{kind:"v4c-websocket-failure"}})):this.showIgnored("onConnectingFailed");},t.prototype.onSocketDisconnect=function(t){this.state===o.Handshaking||this.state===o.Connected||this.state===o.WebsocketAuthenticating?(this.state===o.Connected&&this.worker.sendDisconnectTelemetryEvent(null===t||void 0===t?void 0:t.toTelemetryString()),this.state===o.WebsocketAuthenticating&&this.worker.countDisconnectBeforeConnectionEstablishment(),"skypetoken-deprecated"===(null===t||void 0===t?void 0:t.reason)?(this.logger.error("Skypetoken deprecated response, not retrying any further"),this.onTerminalError()):this.cleanUpAndInitiateReconnect({backoff:this.state!==o.Connected&&"dup"!==(null===t||void 0===t?void 0:t.reason),allowCachedToken:"unauthorized"!==(null===t||void 0===t?void 0:t.reason),claimsChallenge:null===t||void 0===t?void 0:t.claims})):this.showIgnored("onSocketDisconnect");},t.prototype.onTrouterConnected=function(){this.state===o.Connecting||this.state===o.WebsocketAuthenticating?(this.setState(o.Connected),this.worker.resetTokenBackoff(),this.worker.stopConnectionTimer(),this.worker.sendUserActivityState(i.UserActivityEventReason.Connected,!0),this.worker.startPingTimer(),this.worker.dispatchConnected(),this.worker.shouldSkipRegistration()?(this.registrationState=c.RegistrationDisabled,this.worker.dispatchRegistered()):(this.registrationState=c.Registering,this.worker.sendRegisterRequest())):this.showIgnored("onTrouterConnected");},t.prototype.onReconnectRequired=function(t,e,n){this.state===o.AnonymousConnecting||this.state===o.WebsocketAuthenticating?void 0===n||"host"!==n.target||void 0===n.url||""===n.url?(this.logger.error("unexpected reconnect arguments: ".concat(null===n||void 0===n?void 0:n.target," ").concat(null===n||void 0===n?void 0:n.url,", reconnecting without cache")),this.cleanUpAndInitiateReconnect({backoff:!0,allowCachedToken:!0,fallbackReason:{kind:"redirect-no-host"}})):this.cleanUpAndInitiateReconnect({backoff:!0,allowCachedToken:!0,fallbackReason:{kind:"redirect",host:n.url}}):this.worker.dispatchReconnectIsRequired(t,e);},t.prototype.disableAutoReconnect=function(){this.autoReconnect=!1;},t.prototype.onDownstreamRequest=function(t){this.state===o.Connected?(this.switchToIncallModeIfEnabled(),this.worker.dispatchDownstreamRequest(t)):this.showIgnored("onDownstreamRequest");},t.prototype.onTrouterMessageLost=function(t){this.state===o.Connected?this.worker.dispatchTrouterMessageLost(t):this.showIgnored("onTrouterMessageLost");},t.prototype.onPingInterval=function(){this.state===o.Connected?this.worker.sendPingRequest():this.showIgnored("onPingInterval");},t.prototype.onPingResponseTimeout=function(){this.onMissedResponse("onPingResponseTimeout");},t.prototype.onPingResponse=function(){this.state===o.Connected||this.showIgnored("onPingResponse");},t.prototype.onRegistrationFailed=function(){this.state===o.Connected&&this.registrationState===c.Registering?(this.worker.dispatchUnregistered(),this.registrationState=c.Retrying,this.worker.startRegistrationRetryTimer()):this.state===o.Connected&&this.registrationState===c.RegisteringButResendPending?(this.registrationState=c.Registering,this.worker.sendRegisterRequest()):this.showIgnored("onRegistrationFailed");},t.prototype.onRetryRegistration=function(){this.state===o.Connected&&this.registrationState===c.Retrying?(this.registrationState=c.Registering,this.worker.sendRegisterRequest()):this.showIgnored("onRetryRegistration");},t.prototype.onRegistrationSucceeded=function(){this.state===o.Connected&&this.registrationState===c.Registering?(this.registrationState=c.Registered,this.worker.dispatchRegistered(),this.worker.startRegistrationTimer()):this.state===o.Connected&&this.registrationState===c.RegisteringButResendPending?(this.registrationState=c.Registering,this.worker.sendRegisterRequest()):this.showIgnored("onRegistrationSucceeded");},t.prototype.onRegistrationNearExpiry=function(){this.state===o.Connected&&this.registrationState===c.Registered?(this.registrationState=c.Registering,this.worker.sendRegisterRequest()):this.showIgnored("onRegistrationNearExpiry");},t.prototype.onUnregistrationDone=function(){this.state===o.Unregistering?(this.setState(o.Initial),this.worker.dispatchUnregistered(),this.worker.dispatchDisconnected()):this.showIgnored("onUnregistrationDone");},t.prototype.onResendRegistration=function(){this.worker.dispatchUnregistered(),this.state===o.Connected&&this.registrationState===c.Registered?(this.registrationState=c.Registering,this.worker.stopRegistrationTimer(),this.worker.sendRegisterRequest()):this.state===o.Connected&&this.registrationState===c.Registering&&(this.registrationState=c.RegisteringButResendPending);},t.prototype.onIncallModeTimer=function(){this.worker.exitIncallMode(),this.state===o.Connected?(this.worker.stopPingTimer(),this.worker.startPingTimer()):this.showIgnored("onIncallModeTimer");},t.prototype.onSetNewUserActivityState=function(){this.worker.sendUserActivityState(i.UserActivityEventReason.Modified,this.state===o.Connected);},t.prototype.onActivityStateResponseTimeout=function(){this.onMissedResponse("onActivityStateResponseTimeout");},t.prototype.forceReconnect=function(t){this.state===o.Connected&&this.worker.sendDisconnectTelemetryEvent(t),this.worker.resetTokenBackoff(),this.cleanUpAndInitiateReconnect({backoff:!1,allowCachedToken:!0});},t.prototype.onTerminalError=function(){this.logger.error("Cannot proceed, reached terminal state. Switching from state '".concat(o[this.state],"' to ").concat(o[o.TerminalError])),this.stop(!0,!0),this.setState(o.TerminalError);},t.prototype.onMissedResponse=function(t){this.state===o.Connected?(this.worker.sendDisconnectTelemetryEvent(t),this.cleanUpAndInitiateReconnect({backoff:!1,allowCachedToken:!0})):this.showIgnored(t);},t.prototype.showIgnored=function(t){this.logger.debug("Ignoring event '".concat(t,"' in state '").concat(o[this.state],"'"));},t.prototype.setState=function(t){if(this.logger.info("Switching from state '".concat(o[this.state],"' to state '").concat(o[t],"'")),this.state===t)return void this.logger.error("Attempt to switch to the current state '".concat(o[t],"'"));this.state=t;},t.prototype.switchToIncallModeIfEnabled=function(){this.incallModeEnabled&&(this.worker.isIncallMode()||(this.worker.enterIncallMode(),this.worker.stopPingTimer(),this.worker.startPingTimer()),this.worker.restartIncallModeTimer());},t.prototype.cleanUpAndInitiateReconnect=function(t){if(!this.autoReconnect)return this.logger.info("Automatic reconnect is disabled, stopping this connection"),void this.stop(!0);this.worker.cancelPendingRegistrationRequests(),this.worker.stopConnectionTimer(),this.worker.stopPingTimer(),this.worker.clearSentEventTimers(),this.worker.stopRegistrationTimer(),this.worker.stopSocketIo(),this.setState(o.RetrievingToken),this.worker.dispatchReconnecting(),this.worker.getToken(t.allowCachedToken,t.backoff,t.claimsChallenge,t.fallbackReason);},t}();e.TrouterFsm=a;},function(t,e,n){function o(t,e){var n=e?void 0:{"X-MS-Migration":"True"};switch(t.tokenType.toLowerCase()){case"skype":return 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i,r,s,c,a={label:0,sent:function(){if(1&s[0])throw s[1];return s[1]},trys:[],ops:[]};return c={next:n(0),throw:n(1),return:n(2)},"function"==typeof Symbol&&(c[Symbol.iterator]=function(){return this}),c};Object.defineProperty(e,"__esModule",{value:!0}),e.TrouterConnection=e.ReconnectReason=void 0;var h,d=n(21),l=n(3),p=n(15),g=n(1),f=n(16),v=n(17),m=n(2),y=n(4),T=n(0),S=n(5),k=n(6),w=n(12),b=function(){function t(){this.cv=g.CLIENT_VERSION,this.ua="",this.hr="",this.v="";}return t}(),R=function(){function t(){this["force new connection"]=!0,this.reconnect=!1,this.query="",this.ackTimeoutMs=5e3;}return t.prototype.rewriteUrlForProxy=function(t){return t},t}(),C="MS-CV",E=function(){function t(t,e){this.logger=e,this.cvCounter=0;var 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t.prototype.writeHead=function(t,e){this.responseData.status=t,this.responseData.headers=e;},t.prototype.write=function(t){this.responseData.body+=t;},t.prototype.end=function(t){return t&&(this.responseData.body+=t),this.sendResponse(this.request,this.responseData)},t}(),A=function(){function t(t){this.name=t,this.args={},this.timeoutTimerId=0;}return t}();!function(t){t[t.Configuration=0]="Configuration",t[t.ServerInitiated=1]="ServerInitiated";}(h||(e.ReconnectReason=h={}));var U=function(){function t(t,e,n,o,i,r,s,c){var a,u=this;this.options=e,this.manager=n,this.tokenProvider=o,this.usingLegacyTokenApi=i,this.protocolSelector=s,this.audienceSubscriptionState=c,this.WEBSOCKET_TRANSPORT_NAME="websocket",this.XHR_POLLING_TRANSPORT_NAME="xhr-polling",this.AUDIENCE_SUBSCRIPTION_RESULT_ERROR="Error",this.AUDIENCE_SUBSCRIPTION_RESULT_UNSUBSCRIBED="Unsubscribed",this.AUDIENCE_SUBSCRIPTION_RESULT_TIMEOUT="Timeout",this.AUDIENCE_SUBSCRIPTION_RESULT_BAD_REQUEST="BadRequest",this.AUDIENCE_SUBSCRIPTION_STATE_QUERY_PARAM_REGEX=/&audienceSubscriptionState=[^&]*|^audienceSubscriptionState=[^&]*&?/,this.connectionId="",this.inIncallMode=!1,this.connectionAttempt=0,this.connectedClientId="",this.isNavigatorOnline=!0,this.onNavigatorOnlineStatusUpdateBound=this.onNavigatorOnlineStatusUpdate.bind(this),this.c2cUrlBase="",this.connectingErrorsInRow=0,this.unauthorizedErrorCount=0,this.pendingSentEventTimers={},this.lastDisconnectReason="",this.UNKNOWN_TRANSPORT="unknown_transport",this.connectingErrorsThreshold=3,this.pendingAudienceSubscription=void 0,this.logger=new T.Logger("Connection",t),this.timeoutOptions=this.options.timeoutOptions,this.tokenBackoff=new v.ExponentialBackoff(this.logger,this.timeoutOptions.maxBackoffMs),this.clientID=Date.now(),"undefined"!=typeof window&&window.location&&(this.domId=window.location.hostname);var h=new b;h.cv=g.CLIENT_VERSION,h.ua="",(null===(a=this.options)||void 0===a?void 0:a.clientInfo)&&(h.ua=this.safeString(this.options.clientInfo.ua),h.v=this.safeString(this.options.clientInfo.v)),this.clientInfo=h,this.connectionTracker=new p.ConnectionTracker(t,this.clientID,this.clientInfo,function(){return u.getServerState()},this.options.endpointId,this.options.clientCorrelationID,this.options.environment),this.applyConnectionTrackerOptions(e);var l=this.options.incallModeTimeoutMs>0;if(this.fsm=new k.TrouterFsm(t,this,l,this.protocolSelector),e.registration){var f={registrarUrl:e.registration.registrarUrl,proxyUrlRewrite:e.rewriteUrlForProxy,registrationId:e.registration.registrationId,requestTimeoutMs:e.timeoutOptions.fetchTimeoutMs,initialRetryDelayMs:1e3,maxRetryDelayMs:e.timeoutOptions.maxBackoffMs,usingLegacyTokenApi:this.usingLegacyTokenApi,maxRetriesForGetToken:e.retryLimitOnTokenFetch,extraRegistrationHeaders:e.extraConnectionHeaders};this.registrarClient=(0, d.createRegistrarClient)(t,this.tokenProvider,f);}this.userActivityState=r;}return t.prototype.start=function(t){this.logger.info("Starting"),this.reconnectParams=t,"undefined"!=typeof window&&window.navigator&&window.addEventListener?(this.isNavigatorOnline=window.navigator.onLine,window.addEventListener("online",this.onNavigatorOnlineStatusUpdateBound),window.addEventListener("offline",this.onNavigatorOnlineStatusUpdateBound),this.logger.debug("Registered for browser online notifications - current state: ".concat(this.isNavigatorOnline))):this.isNavigatorOnline=!0,this.fsm.start();},t.prototype.stop=function(t){this.logger.info("Stopping"),"undefined"!=typeof window&&window.navigator&&(window.removeEventListener("online",this.onNavigatorOnlineStatusUpdateBound),window.removeEventListener("offline",this.onNavigatorOnlineStatusUpdateBound)),this.fsm.stop(t),this.connectionTracker.close();},t.prototype.configure=function(t){var e=this.options.trouterUrl!==t.trouterUrl;this.options=t,this.applyConnectionTrackerOptions(t),e&&(this.logger.info("Configuration changed. Reconnection required."),this.fsm.onReconnectRequired(!1,h.Configuration));},t.prototype.checkConnection=function(t){this.logger.info("checkConnection called with ".concat(t)),this.fsm.checkConnection(t),t&&this.connectionTracker.sendTelemetry(p.ClientEventName.CheckConnection,{disconnectDetected:t},[]);},t.prototype.disableRegistrationsAndAutoReconnect=function(){this.stopRegistrationTimer(),this.cancelPendingRegistrationRequests(),this.fsm.disableAutoReconnect();},t.prototype.getServerState=function(){return new y.ServerState(this.connectionId,this.connectedClientId,this.domId?this.domId:"",this.allocateResult?this.allocateResult.url:"",this.allocateResult?this.allocateResult.surl:"",this.c2cUrlBase,this.connectionExpireTimestampInSecs)},t.prototype.getState=function(){return this.fsm.getState()},t.prototype.getToken=function(t,e,n,o,i){var r=this;void 0===i&&(i=0),this.logger.info("Getting token ".concat(e?"with backoff":"without backoff"));var s=function(){r.connectionTracker.trackStart("token");var e={needFresh:!t,wwwAuthenticateHeader:n,supportedTokenTypes:g.SUPPORTED_TOKEN_TYPES,purpose:"trouter"};r.logger.info("Requesting token: needFresh=".concat(e.needFresh," ")+"types=[".concat(g.SUPPORTED_TOKEN_TYPES,"], ")+"wwwAuthenticateHeader is ".concat(e.wwwAuthenticateHeader?"non empty":"empty")),r.tokenProvider(e).then(function(t){r.logger.debug("".concat(t.tokenType," token is received")),r.connectionTracker.trackEnd("token"),r.fsm.onTokenReceived(t,o,r.reconnectParams);}).catch(function(e){var s=(0, l.toJson)(e.stack);if(r.logger.error("Getting token failed, will retry after timeout. Error: ".concat(s)),r.connectionTracker.trackError("token",s),!r.canRetryTokenFetchRequest(i+r.unauthorizedErrorCount)){return r.connectionTracker.trackError("token","getToken retry limit hit, reached terminal error state"),r.resetTokenBackoff(),void r.fsm.onTerminalError()}r.getToken(t,!0,n,o,i+1);});};e?this.tokenBackoff.backoff("getting token",s):(this.resetTokenBackoff(),s());},t.prototype.startConnectionTimer=function(){var t=this;this.stopConnectionTimer(),this.logger.debug("Starting connection timeout for ".concat(this.timeoutOptions.connectionTimeoutMs," ms")),this.connectionTimeoutId=setTimeout(function(){t.logger.info("Connection timeout is fired"),t.fsm.onConnectingTimeout();},this.timeoutOptions.connectionTimeoutMs);},t.prototype.stopConnectionTimer=function(){this.connectionTimeoutId&&(this.logger.debug("Stopping connection timeout"),clearTimeout(this.connectionTimeoutId),this.connectionTimeoutId=void 0);},t.prototype.startPingTimer=function(){var t=this;"websocket"===this.transportTypeName?(this.logger.debug("Starting ping timeout for ".concat(this.timeoutOptions.pingTimeoutMs," ms")),this.pingTimerId=setInterval(function(){t.logger.info("Ping interval fired"),t.fsm.onPingInterval();},this.timeoutOptions.pingTimeoutMs)):this.logger.debug("Not starting ping for transport ".concat(this.transportTypeName));},t.prototype.stopPingTimer=function(){this.pingTimerId&&(this.logger.debug("Stopping ping timeout"),this.clearPingResponseTimer(),clearInterval(this.pingTimerId),this.pingTimerId=void 0);},t.prototype.shouldSkipRegistration=function(){return void 0===this.options.registration},t.prototype.hasCustomRegistrationTtl=function(){var t,e;return void 0!==(null===(t=this.options.registration)||void 0===t?void 0:t.registrarTtlSec)&&0!==(null===(e=this.options.registration)||void 0===e?void 0:e.registrarTtlSec)},t.prototype.startRegistrationTimer=function(){var t=this;this.stopRegistrationTimer();var e=this.getRegistrationTtl(),n=e[0],o=e[1];if(n<=30||!o)return this.logger.debug("Starting registration expiration timer (TTL ".concat(n," sec)")),void(this.registrationTimerId=setTimeout(function(){t.registrationTimerId=void 0,t.logger.warn("Registration expired but the connection is still alive. Should never happen"),t.dispatchUnregistered();},1e3*n));var i=n-30;this.logger.debug("Starting registration extension timer for ".concat(i," sec")),this.registrationTimerId=setTimeout(function(){t.logger.info("Registration extension timer fired"),t.registrationTimerId=setTimeout(function(){t.registrationTimerId=void 0,t.logger.debug("Registration extension did not happen in time"),t.dispatchUnregistered();},3e4),t.fsm.onRegistrationNearExpiry();},1e3*i);},t.prototype.startRegistrationRetryTimer=function(){var t=this;this.stopRegistrationTimer();this.registrationTimerId=setTimeout(function(){t.registrationTimerId=void 0,t.fsm.onRetryRegistration();},123e3);},t.prototype.stopRegistrationTimer=function(){this.registrationTimerId&&(this.logger.debug("Stopping registration timeout"),clearTimeout(this.registrationTimerId),this.registrationTimerId=void 0);},t.prototype.resendRegistration=function(){if(!this.registrarClient)throw new Error("Trouter Client not configured to handle registrations");return this.fsm.onResendRegistration(),Promise.resolve()},t.prototype.buildSocketIoUrlParams=function(t,e){if(!this.allocateResult)throw new Error("Allocate result is undefined in buildSocketIoUrlParams()");for(var n={},o=this.allocateResult.connectparams,i=0,r=Object.keys(o);i<r.length;i++){var s=r[i];if(void 0!==o[s]){var c=o[s];"string"==typeof c||"number"==typeof c?n[s]=c:this.logger.error("signatureData[".concat(s,"] has unsupported type ").concat(typeof c));}}return n.v="v4",n.tc=encodeURI((0, l.toJson)(this.clientInfo)),n.timeout=this.timeoutOptions.pingTimeoutMs/1e3,n.auth="true",this.options.endpointId&&(n.epid=this.options.endpointId),t&&(n.userActivity=encodeURI((0, l.toJson)(t))),e&&(n.audienceSubscriptionState=encodeURIComponent((0, l.toJson)(e))),this.appendConnectedClientIds(this.buildQuery(n),!0)},t.prototype.startSocketIo=function(t){var e,n;if(this.logger.debug("Starting socket io"),this.connectionTracker.trackStart("connectSocket"),!this.allocateResult)throw new Error("Allocate result is undefined in startSocketIo()");var i=this.options.ioOptions?c({},this.options.ioOptions):new R,r=this.userActivityState.state!==m.UserActivityState.Unknown?this.userActivityState.increaseCvAndGetEventObject():void 0,s=null===(e=this.audienceSubscriptionState)||void 0===e?void 0:e.increaseCvAndGetEventObject();if(i["force new connection"]=!0,i.reconnect=!1,i.rewriteUrlForProxy=this.options.rewriteUrlForProxy,i.requestHeaders=c(c({},this.options.extraConnectionHeaders),o(t,this.usingLegacyTokenApi)),i.query=this.buildSocketIoUrlParams(r,s),this.logger.info("connecting to ".concat(this.allocateResult.socketio,"?").concat(i.query)),this.stopSocketIo(),this.socket=(null!==(n=this.options.io)&&void 0!==n?n:w).connect(this.allocateResult.socketio,i),void 0===this.socket)throw new Error("Can't create Socket.io object");this.attachSocketIoHandlers(this.socket,t,r,s);},t.prototype.stopSocketIo=function(){if(this.socket){this.logger.debug("clearing socket.io");try{for(var t=0,e=["connecting","connect","connect_failed","close_during_connecting","disconnect","reconnect","reconnect_failed","reconnecting","error","message","trouter.connected","trouter.reconnect","trouter.message_loss"];t<e.length;t++){var n=e[t];this.socket.removeAllListeners(n);}this.socket.disconnect(),this.logger.debug("cleared socket"),this.socket=void 0;}catch(t){this.logger.error("exception in disconnecting previous socket. Error: ".concat(r(t)));}}},t.prototype.dispatchConnected=function(){this.logger.info("dispatching connected"),this.manager.onConnected(this);},t.prototype.dispatchRegistered=function(){this.logger.info("dispatching registered"),this.manager.onRegistered(this);},t.prototype.dispatchUnregistered=function(){this.logger.info("dispatching unregistered"),this.manager.onUnregistered(this);},t.prototype.dispatchDownstreamRequest=function(t){var e=this;this.logger.debug("dispatching downstream request");try{var n=new I(t,new p.ResponseData(t.id),function(t,n){return e.logger.debug("sending response to downstream"),e.sendResponse(t,n)});this.manager.onDownstreamRequest(this,t,n);}catch(t){this.logger.error("exception in socket.on message. Error : ".concat(r(t)));}},t.prototype.dispatchReconnecting=function(){this.logger.info("dispatching reconnecting"),thi