window.RTS=function(){function t(t){t=t||{},this.clientVersion=19,this.connectionId="",this.connection_startTime,this.socket_connection_time,this.timeoutPeriod=3e4,this.pingTimerInterval=15e3,this.tokenExpiryBufferPeriod=36e5,this.tokenFetchTimeout=2e4,this.channels={},this.timeouts={},this.callbacks={},this.timerID=0,this.attempts=0,this.clientClose,this.traceIdIncreamenter=0,this.reconnectionFlag=!1,this.fallbackWsFailureFlag=!1,this.fallbackWsNullFlag=!1,this.firstConnectionSuccess=!1,this.stableConnectionTimer,this.stableConnectionTimeout=2e4,this.resubscriptionTimeout=3e3,this.resubscriptionMaxAttempts=3,this.webhookSendCustomDataLimit=200,this.ping_worker,this.workerURL,this.selfAckOpt=2,this.reconnectionAttempts=t.reconnectionAttempts||3,this.sioReconnectionAttempts=t.sioReconnectionAttempts||1/0,this.reconnectionDelay=this._isNumberAndGreaterThanZero(t.reconnectionDelay)?t.reconnectionDelay:1e3,this.reconnectionDelayMax=t.reconnectionDelayMax||6e4,this.debug=t.debug||!1,this.logger=t.logger||window.console,this.origin=t.origin,this.onConnect=t.onConnect||function(){},this.onConnectError=t.onConnectError||function(){},this.onReconnect=t.onReconnect||function(){},this.onReconnecting=t.onReconnecting||function(){},this.onDisconnect=t.onDisconnect||function(){},this.onFallback=t.onFallback||function(){},this.onMessage=t.onMessage||function(){},this.onAppMessage=t.onAppMessage,this.isHealthCheckEnabled=t.isHealthCheckEnabled||!1,this.disconnectCount=0,this.connected=!1,this.serviceId=t.serviceId||"rts",this.traceId=t.ti||this._generateUid(),t.accId?this.accId=t.accId:this._throw("accId not provided"),t.userId?this.userId=t.userId:this._throw("userId not provided"),t.token?this.token=encodeURIComponent(t.token):this.token="",t.webURL&&(this.webURL=t.webURL),t.leaveOnUnload&&this.leaveOnUnload(),t.hookId?this.hookId=t.hookId:this.hookId="","function"==typeof t.fetchToken&&(this.fetchToken=t.fetchToken),this.socket=null,this.nocookie=null,this.sioUpgradationAllowedServices=[],this.sioUpgradeConnectionId="",this.sioUpgradeServiceId="serviceIdSioUpgradation",this.sioUpgradeAccId="ACCIDSOCIO",this.sioUpgradeUserId="userIdSioUpgradation",this.sioUpgradeTraceId=this._generateUid(),this.isSioUpgradeClose=null,this.upgradedWebsocket=null,this.sioIntervalId,this.initializeSocket(),this.initializeTokenRefresh()}return t.prototype={constructor:t,generateWsUrl:function(t,e){var n="wss";return 0==t.indexOf("http://localhost")&&(n="ws"),t.replace(/[^:]*/,n)+"/ws?"+e},generateSioUrl:function(){return this.origin+"?"+this._getQueryParams()},errorHandler:function(t){var e=this;if(e.log("attempts: ",e.attempts),e.websocket.readyState<2)try{e.websocket.close()}catch(t){e.log(t)}e.attempts>=e.reconnectionAttempts-1?(e.log("failed to connect via websocket, falling back to sio"),e.timerID&&(window.clearTimeout(e.timerID),e.timerID=0,e.attempts=0),delete e.websocket,this.fallbackWsFailureFlag=!0,e.initializeSocketIO(),null!=window.WebSocket&&e.sioUpgradationAllowedServices.includes(e.serviceId)&&window.Worker&&e.socketioUpgradationWithWorker()):(this.firstConnectionSuccess&&(this.reconnectionFlag=!0),e.timerID||(e.log("setting timerID"),e.timerID=setTimeout(function(){clearTimeout(e.timerID),e.timerID=0,e.connected||e.errorHandler()},e.reconnectionDelay*(e._isNumberAndGreaterThanZero(e.attempts)?e.attempts:1)*10),e._onReconnecting(),null!=navigator&&0==navigator.onLine||(e.log("incrementing retry attempts"),e.attempts++),e.initializeSocket()))},initializeSocket:function(){var n,o=this;this.checkCookieSupport(function(t){var e;o.nocookie=t,1!=o.clientClose&&(n=o._getQueryParams(t),t=o.generateWsUrl(o.origin,n),null!=window.WebSocket?(o.log("creating new socket,",new Date),e=new WebSocket(t),o.websocket=e,o.websocket.onopen=function(){o.websocket==e&&(o.stableConnectionTimer=setTimeout(function(){o.attempts=0},o.stableConnectionTimeout),o.reconnectionFlag&&o._onReconnect(),o.initializeWebSocket(e))},o.websocket.onerror=function(t){o.clientClose||o.websocket==e&&(window.clearTimeout(o.stableConnectionTimer),o.connected=!1,o.errorHandler(t))}):(o.reconnectionFlag&&(o.fallbackWsNullFlag=!0),o.initializeSocketIO()))})},initializeWebSocket:function(e){this.log("Initializing websocket connnection..."),this.connection_startTime=(new Date).getTime();const n=this;var t,o=null;this.websocket.onmessage=function(t){n.websocket==e&&("PONG"!=(t=n._safelyParseJSON(t.data)).event&&n.log("Received Data.",t),n._onEvent(t))},this.websocket.onclose=function(t){n.websocket==e&&(window.clearTimeout(n.stableConnectionTimer),n.clientClose?(n.log("websocket closed"),n.websocket.close()):(n.connected&&n._onDisconnect("ping timeout",n),n.log("attempting to reconnect"),n.errorHandler(t)),window.Worker&&n.ping_worker?(n.ping_worker.postMessage({type:"stop_interval",intervalReference:null}),URL.revokeObjectURL(n.workerURL)):clearInterval(o))},this.reconnectionFlag||(this._onConnect(),this.reconnectionFlag=!0),window.Worker?(t=(t=function(){this.onmessage=function(t){if(t.data.type!=this.undefined)switch(t.data.type){case"start_interval":const e=this.setInterval(function(){this.postMessage({type:"trigger_callback",intervalReference:e})},t.data.Interval);this.postMessage({type:"initiated",intervalReference:e});break;case"stop_interval":clearInterval(t.data.intervalReference),close()}}}.toString()).substring(t.indexOf("{")+1,t.lastIndexOf("}")),t=new Blob([t],{type:"application/javascript"}),this.workerURL=URL.createObjectURL(t),this.ping_worker=new Worker(this.workerURL),this.ping_worker.onmessage=function(t){"trigger_callback"==t.data.type?n.websocket==e?1==e.readyState&&e.send("9"):(n.ping_worker.postMessage({type:"stop_interval",intervalReference:o}),URL.revokeObjectURL(n.workerURL)):"initiated"==t.data.type&&(o=t.data.intervalReference)},this.ping_worker.postMessage({type:"start_interval",Interval:n.pingTimerInterval})):o=setInterval(function(){n.websocket==e?1==e.readyState&&e.send("9"):clearInterval(o)},n.pingTimerInterval)},initializeSocketIO:function(){1!=this.clientClose&&(this.log("Initializing socket connection..."),this.connection_startTime=(new Date).getTime(),this.checkCookieSupport(function(t){this.nocookie=t;t=this.io.Manager(this.generateSioUrl(),{forceBase64:!0,reconnectionAttempts:this.sioReconnectionAttempts,reconnectionDelay:this.reconnectionDelay,reconnectionDelayMax:this.reconnectionDelayMax});this.socket=t.socket("/"),this.initializeSocketListeners()}.bind(this)))},socketioUpgradationWithWorker:function(){var c=this,t=(t=function(){this.onmessage=function(t){var{command:e,retries:n,maxRetries:o,baseDelay:i,maxDelay:r,delay:t}=t.data;"start"===e?this.postMessage({command:"initiated",retries:n,maxRetries:o,baseDelay:i,maxDelay:r}):"retry"===e?this.postMessage({command:"retry",retries:n,maxRetries:o,baseDelay:i,maxDelay:r,delay:t}):"complete"===e&&this.postMessage({command:"completed"})}}.toString()).substring(t.indexOf("{")+1,t.lastIndexOf("}")),t=new Blob([t],{type:"application/javascript"});this.workerURL=URL.createObjectURL(t);const a=new Worker(this.workerURL);a.onmessage=function(t){let{command:e,retries:n,maxRetries:o,baseDelay:i,maxDelay:r,delay:s}=t.data;"initiated"===e?async function(t,e,n,o){if(t<=e){var i=Math.min(n*2**t,o);if(!1!==await c.socketioUpgradation(t,e))return console.error("Socket.io upgradation failed"),void a.postMessage({command:"retry",retries:t,maxRetries:e,baseDelay:n,maxDelay:o,delay:i});console.log("Socket.io upgradation completed successfully")}else console.log("Max retries reached. Socket.io upgradation failed.");a.postMessage({command:"complete"})}(n,o,i,r).then():"retry"===e?(n++,n>o?a.postMessage({command:"start",retries:n,maxRetries:o,baseDelay:i,maxDelay:r}):(console.log(`Retry ${n}. Waiting for ${s}ms...`),setTimeout(()=>{a.postMessage({command:"start",retries:n,maxRetries:o,baseDelay:i,maxDelay:r})},s))):"completed"===e&&a.terminate()},a.postMessage({command:"start",retries:0,maxRetries:5,baseDelay:1e3,maxDelay:2e4})},socketioUpgradation:function(n,o){var i=this,r=null,s=i._getQueryParamsForSioUpgrade(i.nocookie),c=i.generateWsUrl(i.origin,s);const a=JSON.stringify({event:"ping",serviceId:i.sioUpgradeServiceId,userId:i.sioUpgradeUserId,accId:i.sioUpgradeAccId});return new Promise(e=>{function t(t){for(var e=new Date;new Date-e<t;);}null==i.upgradedWebsocket?(i.log("creating new socket,",Date()),i.upgradedWebsocket=new WebSocket(c),i.upgradedWebsocket.onopen=function(){s.includes(i.sioUpgradeAccId)&&(i.upgradedWebsocket.send(a),i.sioIntervalId=setInterval(()=>{i.upgradedWebsocket.send("9")},1e4),t(1e3))},i.upgradedWebsocket.onerror=function(){r=!0,i.upgradedWebsocket=null,e(r)}):i.upgradedWebsocket.readyState===WebSocket.OPEN?s.includes(i.sioUpgradeAccId)&&(i.upgradedWebsocket.send(a),t(1e3)):(r=!0,i.upgradedWebsocket=null,e(r)),i.upgradedWebsocket.onmessage=function(t){i.logger.log(t.data);t=JSON.parse(t.data);"PONG"===t.event&&t.userId===i.sioUpgradeUserId&&t.accId===i.sioUpgradeAccId&&t.serviceId===i.sioUpgradeServiceId&&(t.isSioUpgradeClose?(clearInterval(i.sioIntervalId),i.upgradedWebsocket.close(),i.logger.log("Test websocket closed"),i.upgradedWebsocket=null,e(r=!1)):(r=!0,n===o&&clearInterval(i.sioIntervalId),e(r)))}})},initializeSocketListeners:function(){this.log("Binding the socket listeners..."),this.socket.on("connect",this._onConnect.bind(this)),this.socket.on("connect_error",this._onConnectError.bind(this)),this.socket.on("reconnecting",this._onReconnecting.bind(this)),this.socket.on("reconnect",this._onReconnect.bind(this)),this.socket.on("disconnect",this._onDisconnect.bind(this)),this.socket.on("message",this._onMessage.bind(this))},initializeTokenRefresh:function(){var e,t;null==this.token||""==this.token||"function"!=typeof this.fetchToken||(t=this.getTokenExpiry(decodeURIComponent(this.token)))!=1/0&&(e=this,(t=t-(new Date).getTime()-this.tokenExpiryBufferPeriod)<=0&&(t+=this.tokenExpiryBufferPeriod),setTimeout(function(){1!=e.clientClose&&e.fetchToken(function(t){null!=t&&""!=t&&(e.token=encodeURIComponent(t),e.socket&&e.socket.io&&e.socket.io.uri&&(e.socket.io.uri=e.generateSioUrl()),e.connected&&e.grant(t)),setTimeout(function(){e.initializeTokenRefresh()},e.tokenFetchTimeout)})},t))},getTokenExpiry:function(t){var t=JSON.parse(atob(t.split(".")[1])),e=1/0;isNaN(t.exp)||(e=Math.min(e,1e3*parseInt(t.exp)));for(var n=t.credentials,o=0;o<n.length;o++){var i=n[o];isNaN(i.expire)||(e=Math.min(e,parseInt(i.expire)))}return e},refreshToken:function(){var e;"function"==typeof this.fetchToken&&(e=this).fetchToken(function(t){null!=t&&""!=t&&(e.token=encodeURIComponent(t),e.connected&&e.grant(t))})},removeSocketListeners:function(t){this.socket&&this.socket.off(t)},checkCookieSupport:function(e){null===this.nocookie?!0!==(/constructor/i.test(window.HTMLElement)||"[object SafariRemoteNotification]"===(!window.safari||void 0!==window.safari&&window.safari.pushNotification).toString())?this.sendCookieRequest("get",function(t){t?this.sendCookieRequest("check",function(t){t?(this.log("Browser supports cookie from a different domain"),e(!1)):(this.log("Browser does not support cookie from a different domain"),e(!0))}.bind(this)):(this.log("Browser does not support cookie from a different domain"),e(!0))}.bind(this)):e(!0):e(this.nocookie)},sendCookieRequest:function(e,n){var t=new XMLHttpRequest;const o=this;var i=this.origin;this.origin&&"/"!==this.origin[this.origin.length-1]&&(i=this.origin+"/v2/cookie/"),t.open("GET",i+e),t.onreadystatechange=function(){if(this.readyState){if(4===this.readyState)if(o.log("Cookie request :: "+e+" response",this.responseText),200<=this.status&&this.status<300||304===this.status){var t=!0;if("check"==e){t=!1;try{t=JSON.parse(this.responseText).exist}catch(t){}}n(t)}else n(!1)}else n(!1)},t.onerror=function(){o.log(t.statusText)},t.withCredentials=!0,t.send()},subscribe:function(n,o,i){void 0===(i=i||{}).resubscriptionAttempts&&(i.resubscriptionAttempts=0),"function"!=typeof o&&(o=null);const r=this;var t="Already subscribed to channel: ";if(this.log("Trying to subscribe to channel: ",n),this._connectionCheck(o)){if(!i.forceResubscribe&&this._isChannelSubscribed(n))return this.log(t+n),i&&(r.channels[n].options=i),i.messageHandler&&(r.channels[n].onMessage=i.messageHandler),void(o&&o(null,t));delete i.forceResubscribe;var s=!1,c=setTimeout(function(){if(!s){if(s=!0,i.resubscriptionAttempts++,i.resubscriptionAttempts==r.resubscriptionMaxAttempts)return i.resubscriptionAttempts=0,window.clearTimeout(c),r.log("resubscription timed out, could not subscribe to channel",n),o&&o("subscription failed","tried subscribing"+r.resubscriptionMaxAttempts+" times: resubscription failed"),void(o=null);r.subscribe(n,o,i)}},r.resubscriptionTimeout);this._sendMessage({event:"subscribe",channel:n,serviceId:this.serviceId,token:i.token,ti:i.traceId,hookId:i.hookId,opt:i.opt||0},function(t,e){if(null==t){if(i.resubscriptionAttempts=0,s)return;s=!0,window.clearTimeout(c),r.channels[n]={connected:!0,options:i,onMessage:i.messageHandler},r._fireCallback(o,t,e)}t&&r.log("Could not subscribe to channel: ",t,n)})}},__getSocketOpt:function(t){return t=t||0,t|=64},subscribeSocket:function(t,e,n){n.opt=this.__getSocketOpt(n.opt),this.subscribe(t,e,n)},unsubscribe:function(n,o,t){t=t||{},"function"!=typeof o&&(o=null);const i=this;this._connectionCheck(o)&&this._isChannelSubscribed(n,o)&&this._sendMessage({event:"unsubscribe",channel:n,serviceId:this.serviceId,ti:t.traceId,hookId:t.hookId,opt:t.opt||0},function(t,e){t?i.log("Could not unsubscribe from channel: ",t,n):delete i.channels[n],o&&o(t,e)})},unsubscribeSocket:function(t,e,n){(n=n||{}).opt=this.__getSocketOpt(n.opt),this.unsubscribe(t,e,n)},unsubscribeAll:function(t,e){e=e||{},"function"!=typeof t&&(t=null),this._connectionCheck&&(this._sendMessage({event:"unsubscribeall",serviceId:this.serviceId,ti:e.traceId}),this.channels={},t&&t(null,this.channels))},ping:function(t){t=t||{},this.isHealthCheckEnabled&&this._connectionCheck&&this._sendMessage({event:"ping",userId:this.userId,serviceId:this.serviceId,ti:t.traceId})},channelWho:function(n,o,t){t=t||{},"function"!=typeof o&&(o=null);const i=this;this._connectionCheck(o)&&this._sendMessage({event:"channel_who",channel:n,serviceId:this.serviceId,ti:t.traceId,msg:JSON.stringify(t)},function(t,e){t&&i.log("Could not fetch channel_who: ",t,n),o&&o(t,e)})},userWhere:function(n,t){t=t||{},"function"!=typeof n&&(n=null);const o=this;this._connectionCheck(n)&&this._sendMessage({event:"user_where",serviceId:this.serviceId,ti:t.traceId},function(t,e){t&&o.log("Could not fetch user_where: ",t),n&&n(t,e)})},userThere:function(n,t){t=t||{},"function"!=typeof n&&(n=null);const o=this;this._connectionCheck(n)&&this._sendMessage({accId:this.accId,event:"user_there",userid:this.userId,serviceId:this.serviceId,ti:t.traceId},function(t,e){t&&o.log("Could not fetch user_there: ",t),n&&n(t,e)})},grant:function(t,n,e){e=e||{},"function"!=typeof n&&(n=null);const o=this;this._connectionCheck(n)&&this._sendMessage({event:"grant",msg:t,serviceId:this.serviceId,ti:e.traceId},function(t,e){t&&o.log("Could not grant access: ",t),n&&n(t,e)})},revoke:function(t,n,e){e=e||{},"function"!=typeof n&&(n=null);const o=this;this._connectionCheck(n)&&this._sendMessage({event:"revoke",msg:t,serviceId:this.serviceId,ti:e.traceId},function(t,e){t&&o.log("Could not revoke access: ",t),n&&n(t,e)})},save:function(t,n,o,e){e=e||{},"function"!=typeof o&&(o=null);const i=this;this._connectionCheck()&&this._isChannelSubscribed(t)&&this._sendMessage({event:"save",channel:t,serviceId:this.serviceId,ti:e.traceId,msg:JSON.stringify(n)},function(t,e){t?i.log("Could not fetch user_where: ",t):i.log("Saved data.",n),o&&o(t,e)})},fetch:function(t,n,e){e=e||{},"function"!=typeof n&&(n=null);const o=this;this._connectionCheck(n)&&this._isChannelSubscribed(t,n)&&this._sendMessage({event:"fetch",channel:t,userId:this.userId,serviceId:this.serviceId,ti:e.traceId},function(t,e){t&&o.log("Could not fetch user data: ",t),n&&n(t,e)})},publish:function(t,e,n,o){o=o||{},"function"!=typeof n&&(n=null),this._connectionCheck&&this._isChannelSubscribed(t,n)&&(t={event:"send",channel:t,msg:JSON.stringify(e),userid:o.userId,opt:o.opt||(o.persist?1:0),serviceId:this.serviceId,ti:o.traceId},o.msgType&&(t.msgType=o.msgType),this._sendMessage(t,n),this.log("Message sent",e))},persist:function(t,e,n,o){var i=this;"function"!=typeof n&&(n=null);function r(t,e){i.log("rest message send callback","Error: ",t," | Message: ",e),null!=n&&(n(t,e),n=null)}var t=this.origin+"/v1/message/send/"+this.accId+"/"+t+"?token="+this.token,o=(o=o||{}).persist?1:0,o='{"msg":'+JSON.stringify(e)+',"opt":"'+o+'","senderId":"'+this.userId+'"}',s=new XMLHttpRequest;s.onreadystatechange=function(){this.readyState==this.DONE&&(200<=this.status&&this.status<300?(i.log("message sent",e),r(null,s.responseText)):r("Server error, code: "+this.status,s.responseText))},s.ontimeout=function(){r("Timeout",null)},s.onerror=function(){r("Something went wrong",null)},s.timeout=2e4,s.open("POST",t,!0),s.setRequestHeader("Content-Type","application/json"),s.send(o)},sendAck:function(t,e,n,o,i){i=i||{},this._connectionCheck(o="function"!=typeof o?null:o)&&this._isChannelSubscribed(t,o)&&(this._sendMessage({accId:this.accId,event:"client_ack",channel:t,msg:e,userId:n,serviceId:this.serviceId,ti:i.traceId,msgPayload:JSON.stringify(i.message)}),o&&o(null,"Sent ack message"))},sendSelfAck:function(t,e,n,o,i){i=i||{},this._connectionCheck(o="function"!=typeof o?null:o)&&this._isChannelSubscribed(t,o)&&(this._sendMessage({accId:this.accId,event:"self_ack",channel:t,msg:e,connectionId:n,serviceId:this.serviceId,ti:i.traceId,msgPayload:JSON.stringify(i.message)}),o&&o(null,"Sent self_ack message"))},log:function(){var t,e;!0===this.debug&&this.logger&&(t=Array.prototype.slice.call(arguments),e="",t.unshift("RTS:"),t.unshift((new Date).toLocaleTimeString()),t.forEach(function(t){t instanceof Error?e+=t.toString()+" ":e+="object"==typeof t?JSON.stringify(t)+" ":t+" "}),this.logger.log(e))},close:function(t,e){if(this.clientClose=!0,e=e||{},this._connectionCheck(t)&&this._sendMessage({event:"close",serviceId:this.serviceId,hookId:e.hookId,ti:e.traceId}),"function"!=typeof t&&(t=null),this.websocket){try{this.websocket.close()}catch(t){this.log(t)}var n=this;setTimeout(function(){n._onDisconnect("forced close")},0)}else this.disconnect();window.Worker&&this.ping_worker&&this.ping_worker.postMessage({type:"stop_interval",intervalReference:null}),t&&t(null,"Connection Closed")},webhookSend:function(t,e,n,o,i){let r=null;return i=i||{},"function"!=typeof o&&(o=null),e.length>this.webhookSendCustomDataLimit?(r="Data limit exceeded. Failed to send webhook",null!=o?o(r,null):r):n&&0!==n.length?void this._sendMessage({data:e,hookId:n,event:"webhooksend",channel:t,token:i.token,traceId:i.traceId,serviceId:this.serviceId,opt:i.opt||0},function(t,e){return t&&this.log("Could not send webhook: ",t),null!=o?o(t,e):t}):(r="Hook id missing in webhook send",null!=o?o(r,null):r)},disconnect:function(){this.socket&&this.socket.io.disconnect()},reconnect:function(t){this.socket.io.connect()},_fireCallback:function(t){var e;"function"==typeof t&&(e=Array.prototype.slice.call(arguments,1,arguments.length),setTimeout(function(){t.apply(null,e)},0))},_connectionCheck:function(t){var e="Not performing action as client is not connected.";return this.websocket?1==this.websocket.readyState||(this.log(e),t&&t(e),!1):(!1===this.connected&&(this.log(e),t&&t(e)),this.connected)},_sendMessage:function(t,e){const n=t;e&&(t=this._generateUid(),this.callbacks[t]=e,n.clientId=t,this._startTimeoutErrorTimer(t)),n.accId=this.accId,this.websocket?(9!=n&&this.log("Sending data",n),this.websocket.send(JSON.stringify(n))):this.socket.emit("message",JSON.stringify(n))},_startTimeoutErrorTimer:function(t){const e=this;e.timeouts[t]=setTimeout(function(){e.callbacks[t]&&e.callbacks[t]("Timeout Error"),delete e.timeouts[t]},this.timeoutPeriod)},_generateUid:function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(t){var e=16*Math.random()|0;return("x"==t?e:3&e|8).toString(16)})},_isNumberAndGreaterThanZero:function(t){return"number"==typeof t&&0<t},_safelyParseJSON:function(e){var t;try{t=JSON.parse(e)}catch(t){return void this.log("MessageParseError",e)}return t},_isChannelSubscribed:function(t,e){var n="Channel "+t+" is not subscribed yet.";return this.channels[t]||(this.log(n),e&&e(n)),!!this.channels[t]},_onConnect:function(){if(this.reconnectionFlag){const n=this;return this.connected=!0,n.channels&&0<Object.keys(n.channels).length&&Object.keys(n.channels).forEach(function(t){var e=n.channels[t].options||{};e.forceResubscribe=!0,n.subscribe(t,null,e)}),void(this.fallbackWsFailureFlag&&(this.onFallback(),this._fireCallback(this.onReconnect),this.fallbackWsFailureFlag=!1))}var t=(new Date).getTime()-this.connection_startTime;this.log("Socket Connected"),this.websocket?(this.log("Time Taken by Websocket:- ",t),this.websocket.id=this._generateUid()):this.log("Time Taken by Socket.IO:- ",t),this.connected=!0,this.firstConnectionSuccess=!0,this._fireCallback(this.onConnect,this.reconnectionFlag),this.reconnectionFlag=!0},_onConnectError:function(t){this.log("Socket Connect Error"),this._fireCallback(this.onConnectError,t)},_onReconnecting:function(){this.websocket?this.log("Websocket reconnecting"):this.log("Socket reconnecting"),this._fireCallback(this.onReconnecting)},_onReconnect:function(){const n=this;this.log("Socket reconnected"),window.clearTimeout(this.disconnect_timer),this.connected=!0,Object.keys(n.channels).forEach(function(t){var e=n.channels[t].options||{};e.forceResubscribe=!0,n.subscribe(t,null,e)}),this.fallbackWsNullFlag&&(this.onFallback(),this.fallbackWsNullFlag=!1),this._fireCallback(n.onReconnect)},_onDisconnect:function(t,e){this.log("Disconnected"),this.connected=!1,this.clientClose&&(this.channels={}),this.disconnectCount+=1,this._fireCallback(this.onDisconnect,t,e)},_onEvent:function(t){if("CONNECT"==t.event&&(this.connectionId=t.connId),t.clientId&&(this.timeouts[t.clientId]&&(clearTimeout(this.timeouts[t.clientId]),delete this.timeouts[t.clientId]),this.callbacks[t.clientId])){if(""!==t.err&&t.err){this.log("Error: ",t);try{this.callbacks[t.clientId](t.err)}catch(t){this.log(t)}}else try{this.callbacks[t.clientId](null,t)}catch(t){this.log(t)}delete this.callbacks[t.clientId]}var n;"APP_PUBLISH"!=t.event||"function"!=typeof this.onAppMessage?("send"==t.event&&this.channels[t.channel]&&null!=typeof this.channels[t.channel].options&&this.channels[t.channel].options.opt&this.selfAckOpt&&(n=this).sendSelfAck(t.channel,t.id,this.connectionId,function(t,e){n.log("Error: "+t+",","Response: "+e)},{traceId:t.ti}),("send"==t.event||"CHANNEL_JOIN"==t.event||"LEFT_CHANNEL"===t.event)&&t.channel&&this.channels[t.channel]&&"function"==typeof this.channels[t.channel].onMessage?this._fireCallback(this.channels[t.channel].onMessage,t):this._fireCallback(this.onMessage,t)):this._fireCallback(this.onAppMessage,t)},_onMessage:function(t){t=this._safelyParseJSON(t);this._onEvent(t)},_getQueryParams:function(){this.traceIdIncreamenter++;var t=["rcid=",this.connectionId,"&accId=",this.accId,"&serviceId=",this.serviceId,"&userId=",this.userId,"&ti=",this.traceId+-+this.traceIdIncreamenter,"&token=",this.token,"&cv=",this.clientVersion].join("");return!0===this.nocookie&&(t+="&nocookie=true"),t},_getQueryParamsForSioUpgrade:function(){this.traceIdIncreamenter++;var t=["rcid=",this.sioUpgradeConnectionId,"&accId=",this.sioUpgradeAccId,"&serviceId=",this.sioUpgradeServiceId,"&userId=",this.sioUpgradeUserId,"&ti=",this.sioUpgradeTraceId+-+this.traceIdIncreamenter,"&cv=",this.clientVersion].join("");return!0===this.nocookie&&(t+="&nocookie=true"),t},_throw:function(t){throw new Error(t)},io:function o(i,r,s){function c(n,t){if(!r[n]){if(!i[n]){var e="function"==typeof require&&require;if(!t&&e)return e(n,!0);if(a)return a(n,!0);throw new Error("Cannot find module '"+n+"'")}e=r[n]={exports:{}};i[n][0].call(e.exports,function(t){var e=i[n][1][t];return c(e||t)},e,e.exports,o,i,r,s)}return r[n].exports}for(var a="function"==typeof require&&require,t=0;t<s.length;t++)c(s[t]);return c}({1:[function(t,e,n){e.exports=t("./lib/")},{"./lib/":2}],2:[function(t,e,n){var r=t("./url"),o=t("socket.io-parser"),s=t("./manager"),c=t("debug")("socket.io-client");e.exports=n=i;var a=n.managers={};function i(t,e){"object"==typeof t&&(e=t,t=void 0),e=e||{};var n=r(t),o=n.source,i=n.id,t=n.path,t=a[i]&&a[i].nsps[t]&&t==a[i].nsps[t].nsp,i=e.forceNew||e["force new connection"]||!1===e.multiplex||t?(c("ignoring socket cache for %s",o),s(o,e)):(a[i]||(c("new io instance for %s",o),a[i]=s(o,e)),a[i]);return i.socket(n.path)}n.protocol=o.protocol,n.connect=i,n.Manager=t("./manager"),n.Socket=t("./socket")},{"./manager":3,"./socket":5,"./url":6,debug:10,"socket.io-parser":44}],3:[function(t,e,n){t("./url");var c=t("engine.io-client"),o=t("./socket"),i=t("component-emitter"),r=t("socket.io-parser"),a=t("./on"),s=t("component-bind"),h=(t("object-component"),t("debug")("socket.io-client:manager")),u=t("indexof"),l=t("backo2");function p(t,e){if(!(this instanceof p))return new p(t,e);t&&"object"==typeof t&&(e=t,t=void 0),(e=e||{}).path=e.path||"/socket.io",this.nsps={},this.subs=[],this.opts=e,this.reconnection(!1!==e.reconnection),this.reconnectionAttempts(e.reconnectionAttempts||1/0),this.reconnectionDelay(e.reconnectionDelay||1e3),this.reconnectionDelayMax(e.reconnectionDelayMax||5e3),this.randomizationFactor(e.randomizationFactor||.5),this.backoff=new l({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==e.timeout?2e4:e.timeout),this.readyState="closed",this.uri=t,this.connected=[],this.encoding=!1,this.packetBuffer=[],this.encoder=new r.Encoder,this.decoder=new r.Decoder,this.autoConnect=!1!==e.autoConnect,this.autoConnect&&this.open()}(e.exports=p).prototype.emitAll=function(){for(var t in this.emit.apply(this,arguments),this.nsps)this.nsps[t].emit.apply(this.nsps[t],arguments)},p.prototype.updateSocketIds=function(){for(var t in this.nsps)this.nsps[t].id=this.engine.id},i(p.prototype),p.prototype.reconnection=function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection},p.prototype.reconnectionAttempts=function(t){return arguments.length?(this._reconnectionAttempts=t,this):this._reconnectionAttempts},p.prototype.reconnectionDelay=function(t){return arguments.length?(this._reconnectionDelay=t,this.backoff&&this.backoff.setMin(t),this):this._reconnectionDelay},p.prototype.randomizationFactor=function(t){return arguments.length?(this._randomizationFactor=t,this.backoff&&this.backoff.setJitter(t),this):this._randomizationFactor},p.prototype.reconnectionDelayMax=function(t){return arguments.length?(this._reconnectionDelayMax=t,this.backoff&&this.backoff.setMax(t),this):this._reconnectionDelayMax},p.prototype.timeout=function(t){return arguments.length?(this._timeout=t,this):this._timeout},p.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},p.prototype.open=p.prototype.connect=function(n){if(h("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;h("opening %s",this.uri),this.engine=c(this.uri,this.opts);var t=this.engine,o=this;this.readyState="opening",this.skipReconnect=!1;var e,i,r=a(t,"open",function(){o.onopen(),n&&n()}),s=a(t,"error",function(t){var e;h("connect_error"),o.cleanup(),o.readyState="closed",o.emitAll("connect_error",t),n?((e=new Error("Connection error")).data=t,n(e)):o.maybeReconnectOnOpen()});return!1!==this._timeout&&(e=this._timeout,h("connect attempt will timeout after %d",e),i=setTimeout(function(){h("connect attempt timed out after %d",e),r.destroy(),t.close(),t.emit("error","timeout"),o.emitAll("connect_timeout",e)},e),this.subs.push({destroy:function(){clearTimeout(i)}})),this.subs.push(r),this.subs.push(s),this},p.prototype.onopen=function(){h("open"),this.cleanup(),this.readyState="open",this.emit("open");var t=this.engine;this.subs.push(a(t,"data",s(this,"ondata"))),this.subs.push(a(this.decoder,"decoded",s(this,"ondecoded"))),this.subs.push(a(t,"error",s(this,"onerror"))),this.subs.push(a(t,"close",s(this,"onclose")))},p.prototype.ondata=function(t){this.decoder.add(t)},p.prototype.ondecoded=function(t){this.emit("packet",t)},p.prototype.onerror=function(t){h("error",t),this.emitAll("error",t)},p.prototype.socket=function(t){var e,n=this.nsps[t];return n||(n=new o(this,t),this.nsps[t]=n,e=this,n.on("connect",function(){n.id=e.engine.id,~u(e.connected,n)||e.connected.push(n)})),n},p.prototype.destroy=function(t){t=u(this.connected,t);~t&&this.connected.splice(t,1),this.connected.length||this.close()},p.prototype.packet=function(t){h("writing packet %j",t);var n=this;n.encoding?n.packetBuffer.push(t):(n.encoding=!0,this.encoder.encode(t,function(t){for(var e=0;e<t.length;e++)n.engine.write(t[e]);n.encoding=!1,n.processPacketQueue()}))},p.prototype.processPacketQueue=function(){var t;0<this.packetBuffer.length&&!this.encoding&&(t=this.packetBuffer.shift(),this.packet(t))},p.prototype.cleanup=function(){for(var t;t=this.subs.shift();)t.destroy();this.packetBuffer=[],this.encoding=!1,this.decoder.destroy()},p.prototype.close=p.prototype.disconnect=function(){this.skipReconnect=!0,this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},p.prototype.onclose=function(t){h("close"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",t),this._reconnection&&!this.skipReconnect&&this.reconnect()},p.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var t,e,n=this;this.backoff.attempts>=this._reconnectionAttempts?(h("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1):(t=this.backoff.duration(),h("will wait %dms before reconnect attempt",t),this.reconnecting=!0,e=setTimeout(function(){n.skipReconnect||(h("attempting reconnect"),n.emitAll("reconnect_attempt",n.backoff.attempts),n.emitAll("reconnecting",n.backoff.attempts),n.skipReconnect||n.open(function(t){t?(h("reconnect attempt error"),n.reconnecting=!1,n.reconnect(),n.emitAll("reconnect_error",t.data)):(h("reconnect success"),n.onreconnect())}))},t),this.subs.push({destroy:function(){clearTimeout(e)}}))},p.prototype.onreconnect=function(){var t=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",t)}},{"./on":4,"./socket":5,"./url":6,backo2:7,"component-bind":8,"component-emitter":9,debug:10,"engine.io-client":11,indexof:40,"object-component":41,"socket.io-parser":44}],4:[function(t,e,n){e.exports=function(t,e,n){return t.on(e,n),{destroy:function(){t.removeListener(e,n)}}}},{}],5:[function(t,e,n){var r=t("socket.io-parser"),o=t("component-emitter"),s=t("to-array"),i=t("./on"),c=t("component-bind"),a=t("debug")("socket.io-client:socket"),h=t("has-binary");e.exports=p;var u={connect:1,connect_error:1,connect_timeout:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1},l=o.prototype.emit;function p(t,e){this.io=t,this.nsp=e,(this.json=this).ids=0,this.acks={},this.io.autoConnect&&this.open(),this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0}o(p.prototype),p.prototype.subEvents=function(){var t;this.subs||(t=this.io,this.subs=[i(t,"open",c(this,"onopen")),i(t,"packet",c(this,"onpacket")),i(t,"close",c(this,"onclose"))])},p.prototype.open=p.prototype.connect=function(){return this.connected||(this.subEvents(),this.io.open(),"open"==this.io.readyState&&this.onopen()),this},p.prototype.send=function(){var t=s(arguments);return t.unshift("message"),this.emit.apply(this,t),this},p.prototype.emit=function(t){if(u.hasOwnProperty(t))return l.apply(this,arguments),this;var e=s(arguments),n=r.EVENT,n={type:n=h(e)?r.BINARY_EVENT:n,data:e};return"function"==typeof e[e.length-1]&&(a("emitting packet with ack id %d",this.ids),this.acks[this.ids]=e.pop(),n.id=this.ids++),this.connected?this.packet(n):this.sendBuffer.push(n),this},p.prototype.packet=function(t){t.nsp=this.nsp,this.io.packet(t)},p.prototype.onopen=function(){a("transport is open - connecting"),"/"!=this.nsp&&this.packet({type:r.CONNECT})},p.prototype.onclose=function(t){a("close (%s)",t),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",t)},p.prototype.onpacket=function(t){if(t.nsp==this.nsp)switch(t.type){case r.CONNECT:this.onconnect();break;case r.EVENT:case r.BINARY_EVENT:this.onevent(t);break;case r.ACK:case r.BINARY_ACK:this.onack(t);break;case r.DISCONNECT:this.ondisconnect();break;case r.ERROR:this.emit("error",t.data)}},p.prototype.onevent=function(t){var e=t.data||[];a("emitting event %j",e),null!=t.id&&(a("attaching ack callback to event"),e.push(this.ack(t.id))),this.connected?l.apply(this,e):this.receiveBuffer.push(e)},p.prototype.ack=function(n){var o=this,i=!1;return function(){var t,e;i||(i=!0,t=s(arguments),a("sending ack %j",t),e=h(t)?r.BINARY_ACK:r.ACK,o.packet({type:e,id:n,data:t}))}},p.prototype.onack=function(t){a("calling ack %s with %j",t.id,t.data),this.acks[t.id].apply(this,t.data),delete this.acks[t.id]},p.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},p.prototype.emitBuffered=function(){for(var t=0;t<this.receiveBuffer.length;t++)l.apply(this,this.receiveBuffer[t]);for(this.receiveBuffer=[],t=0;t<this.sendBuffer.length;t++)this.packet(this.sendBuffer[t]);this.sendBuffer=[]},p.prototype.ondisconnect=function(){a("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},p.prototype.destroy=function(){if(this.subs){for(var t=0;t<this.subs.length;t++)this.subs[t].destroy();this.subs=null}this.io.destroy(this)},p.prototype.close=p.prototype.disconnect=function(){return this.connected&&(a("performing disconnect (%s)",this.nsp),this.packet({type:r.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}},{"./on":4,"component-bind":8,"component-emitter":9,debug:10,"has-binary":36,"socket.io-parser":44,"to-array":48}],6:[function(t,e,n){!function(o){var i=t("parseuri"),r=t("debug")("socket.io-client:url");e.exports=function(t,e){var n=t,e=e||o.location;null==t&&(t=e.protocol+"//"+e.host);"string"==typeof t&&("/"==t.charAt(0)&&(t="/"==t.charAt(1)?e.protocol+t:e.hostname+t),/^(https?|wss?):\/\//.test(t)||(r("protocol-less url %s",t),t=void 0!==e?e.protocol+"//"+t:"https://"+t),r("parse %s",t),n=i(t));n.port||(/^(http|ws)$/.test(n.protocol)?n.port="80":/^(http|ws)s$/.test(n.protocol)&&(n.port="443"));return n.path=n.path||"/",n.id=n.protocol+"://"+n.host+":"+n.port,n.href=n.protocol+"://"+n.host+(e&&e.port==n.port?"":":"+n.port),n}}.call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{debug:10,parseuri:42}],7:[function(t,e,n){function o(t){this.ms=(t=t||{}).min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=0<t.jitter&&t.jitter<=1?t.jitter:0,this.attempts=0}(e.exports=o).prototype.duration=function(){var t,e,n=this.ms*Math.pow(this.factor,this.attempts++);return this.jitter&&(t=Math.random(),e=Math.floor(t*this.jitter*n),n=0==(1&Math.floor(10*t))?n-e:n+e),0|Math.min(n,this.max)},o.prototype.reset=function(){this.attempts=0},o.prototype.setMin=function(t){this.ms=t},o.prototype.setMax=function(t){this.max=t},o.prototype.setJitter=function(t){this.jitter=t}},{}],8:[function(t,e,n){var o=[].slice;e.exports=function(t,e){if("function"!=typeof(e="string"==typeof e?t[e]:e))throw new Error("bind() requires a function");var n=o.call(arguments,2);return function(){return e.apply(t,n.concat(o.call(arguments)))}}},{}],9:[function(t,e,n){function o(t){if(t)return function(t){for(var e in o.prototype)t[e]=o.prototype[e];return t}(t)}(e.exports=o).prototype.on=o.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks[t]=this._callbacks[t]||[]).push(e),this},o.prototype.once=function(t,e){var n=this;function o(){n.off(t,o),e.apply(this,arguments)}return this._callbacks=this._callbacks||{},o.fn=e,this.on(t,o),this},o.prototype.off=o.prototype.removeListener=o.prototype.removeAllListeners=o.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var n,o=this._callbacks[t];if(!o)return this;if(1==arguments.length)return delete this._callbacks[t],this;for(var i=0;i<o.length;i++)if((n=o[i])===e||n.fn===e){o.splice(i,1);break}return this},o.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),n=this._callbacks[t];if(n)for(var o=0,i=(n=n.slice(0)).length;o<i;++o)n[o].apply(this,e);return this},o.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks[t]||[]},o.prototype.hasListeners=function(t){return!!this.listeners(t).length}},{}],10:[function(t,e,n){function i(o){return i.enabled(o)?function(t){t=(n=t)instanceof Error?n.stack||n.message:n;var e=new Date,n=e-(i[o]||e);i[o]=e,t=o+" "+t+" +"+i.humanize(n),window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}:function(){}}(e.exports=i).names=[],i.skips=[],i.enable=function(t){try{localStorage.debug=t}catch(t){}for(var e=(t||"").split(/[\s,]+/),n=e.length,o=0;o<n;o++)"-"===(t=e[o].replace("*",".*?"))[0]?i.skips.push(new RegExp("^"+t.substr(1)+"$")):i.names.push(new RegExp("^"+t+"$"))},i.disable=function(){i.enable("")},i.humanize=function(t){return 36e5<=t?(t/36e5).toFixed(1)+"h":6e4<=t?(t/6e4).toFixed(1)+"m":1e3<=t?(t/1e3|0)+"s":t+"ms"},i.enabled=function(t){for(var e=0,n=i.skips.length;e<n;e++)if(i.skips[e].test(t))return!1;for(e=0,n=i.names.length;e<n;e++)if(i.names[e].test(t))return!0;return!1};try{window.localStorage&&i.enable(localStorage.debug)}catch(t){}},{}],11:[function(t,e,n){e.exports=t("./lib/")},{"./lib/":12}],12:[function(t,e,n){e.exports=t("./socket"),e.exports.parser=t("engine.io-parser")},{"./socket":13,"engine.io-parser":25}],13:[function(e,h,t){!function(n){var o=e("./transports"),t=e("component-emitter"),l=e("debug")("engine.io-client:socket"),i=e("indexof"),r=e("engine.io-parser"),s=e("parseuri"),c=e("parsejson"),a=e("parseqs");function p(t,e){if(!(this instanceof p))return new p(t,e);e=e||{},t&&"object"==typeof t&&(e=t,t=null),t&&(t=s(t),e.host=t.host,e.secure="https"==t.protocol||"wss"==t.protocol,e.port=t.port,t.query&&(e.query=t.query)),this.secure=null!=e.secure?e.secure:n.location&&"https:"==location.protocol,e.host&&(t=e.host.split(":"),e.hostname=t.shift(),t.length?e.port=t.pop():e.port||(e.port=this.secure?"443":"80")),this.agent=e.agent||!1,this.hostname=e.hostname||(n.location?location.hostname:"localhost"),this.port=e.port||(n.location&&location.port?location.port:this.secure?443:80),this.query=e.query||{},"string"==typeof this.query&&(this.query=a.decode(this.query)),this.upgrade=!1!==e.upgrade,this.path=(e.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!e.forceJSONP,this.jsonp=!1!==e.jsonp,this.forceBase64=!!e.forceBase64,this.enablesXDR=!!e.enablesXDR,this.timestampParam=e.timestampParam||"t",this.timestampRequests=e.timestampRequests,this.transports=e.transports||["polling"],this.readyState="",this.writeBuffer=[],this.callbackBuffer=[],this.policyPort=e.policyPort||843,this.rememberUpgrade=e.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=e.onlyBinaryUpgrades,this.pfx=e.pfx||null,this.key=e.key||null,this.passphrase=e.passphrase||null,this.cert=e.cert||null,this.ca=e.ca||null,this.ciphers=e.ciphers||null,this.rejectUnauthorized=e.rejectUnauthorized||null,this.open()}(h.exports=p).priorWebsocketSuccess=!1,t(p.prototype),p.protocol=r.protocol,(p.Socket=p).Transport=e("./transport"),p.transports=e("./transports"),p.parser=e("engine.io-parser"),p.prototype.createTransport=function(t){l('creating transport "%s"',t);var e=function(t){var e,n={};for(e in t)t.hasOwnProperty(e)&&(n[e]=t[e]);return n}(this.query);return e.EIO=r.protocol,e.transport=t,this.id&&(e.sid=this.id),new o[t]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:e,forceJSONP:this.forceJSONP,jsonp:this.jsonp,forceBase64:this.forceBase64,enablesXDR:this.enablesXDR,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this,pfx:this.pfx,key:this.key,passphrase:this.passphrase,cert:this.cert,ca:this.ca,ciphers:this.ciphers,rejectUnauthorized:this.rejectUnauthorized})},p.prototype.open=function(){var t;if(this.rememberUpgrade&&p.priorWebsocketSuccess&&-1!=this.transports.indexOf("websocket"))t="websocket";else{if(0==this.transports.length){var e=this;return void setTimeout(function(){e.emit("error","No transports available")},0)}t=this.transports[0]}this.readyState="opening";try{t=this.createTransport(t)}catch(t){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)},p.prototype.setTransport=function(t){l("setting transport %s",t.name);var e=this;this.transport&&(l("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),(this.transport=t).on("drain",function(){e.onDrain()}).on("packet",function(t){e.onPacket(t)}).on("error",function(t){e.onError(t)}).on("close",function(){e.onClose("transport close")})},p.prototype.probe=function(n){l('probing transport "%s"',n);var o=this.createTransport(n,{probe:1}),e=!1,i=this;function t(){var t;i.onlyBinaryUpgrades&&(t=!this.supportsBinary&&i.transport.supportsBinary,e=e||t),e||(l('probe transport "%s" opened',n),o.send([{type:"ping",data:"probe"}]),o.once("packet",function(t){e||("pong"==t.type&&"probe"==t.data?(l('probe transport "%s" pong',n),i.upgrading=!0,i.emit("upgrading",o),o&&(p.priorWebsocketSuccess="websocket"==o.name,l('pausing current transport "%s"',i.transport.name),i.transport.pause(function(){e||"closed"!=i.readyState&&(l("changing transport and sending upgrade packet"),u(),i.setTransport(o),o.send([{type:"upgrade"}]),i.emit("upgrade",o),o=null,i.upgrading=!1,i.flush())}))):(l('probe transport "%s" failed',n),(t=new Error("probe error")).transport=o.name,i.emit("upgradeError",t)))}))}function r(){e||(e=!0,u(),o.close(),o=null)}function s(t){var e=new Error("probe error: "+t);e.transport=o.name,r(),l('probe transport "%s" failed because of error: %s',n,t),i.emit("upgradeError",e)}function c(){s("transport closed")}function a(){s("socket closed")}function h(t){o&&t.name!=o.name&&(l('"%s" works - aborting "%s"',t.name,o.name),r())}function u(){o.removeListener("open",t),o.removeListener("error",s),o.removeListener("close",c),i.removeListener("close",a),i.removeListener("upgrading",h)}p.priorWebsocketSuccess=!1,o.once("open",t),o.once("error",s),o.once("close",c),this.once("close",a),this.once("upgrading",h),o.open()},p.prototype.onOpen=function(){if(l("socket open"),this.readyState="open",p.priorWebsocketSuccess="websocket"==this.transport.name,this.emit("open"),this.flush(),"open"==this.readyState&&this.upgrade&&this.transport.pause){l("starting upgrade probes");for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},p.prototype.onPacket=function(t){if("opening"==this.readyState||"open"==this.readyState)switch(l('socket receive: type "%s", data "%s"',t.type,t.data),this.emit("packet",t),this.emit("heartbeat"),t.type){case"open":this.onHandshake(c(t.data));break;case"pong":this.setPing();break;case"error":var e=new Error("server error");e.code=t.data,this.emit("error",e);break;case"message":this.emit("data",t.data),this.emit("message",t.data)}else l('packet received with socket readyState "%s"',this.readyState)},p.prototype.onHandshake=function(t){this.emit("handshake",t),this.id=t.sid,this.transport.query.sid=t.sid,this.upgrades=this.filterUpgrades(t.upgrades),this.pingInterval=t.pingInterval,this.pingTimeout=t.pingTimeout,this.onOpen(),"closed"!=this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},p.prototype.onHeartbeat=function(t){clearTimeout(this.pingTimeoutTimer);var e=this;e.pingTimeoutTimer=setTimeout(function(){"closed"!=e.readyState&&e.onClose("ping timeout")},t||e.pingInterval+e.pingTimeout)},p.prototype.setPing=function(){var t=this;clearTimeout(t.pingIntervalTimer),t.pingIntervalTimer=setTimeout(function(){l("writing ping packet - expecting pong within %sms",t.pingTimeout),t.ping(),t.onHeartbeat(t.pingTimeout)},t.pingInterval)},p.prototype.ping=function(){this.sendPacket("ping")},p.prototype.onDrain=function(){for(var t=0;t<this.prevBufferLen;t++)this.callbackBuffer[t]&&this.callbackBuffer[t]();this.writeBuffer.splice(0,this.prevBufferLen),this.callbackBuffer.splice(0,this.prevBufferLen),(this.prevBufferLen=0)==this.writeBuffer.length?this.emit("drain"):this.flush()},p.prototype.flush=function(){"closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(l("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},p.prototype.write=p.prototype.send=function(t,e){return this.sendPacket("message",t,e),this},p.prototype.sendPacket=function(t,e,n){"closing"!=this.readyState&&"closed"!=this.readyState&&(this.emit("packetCreate",e={type:t,data:e}),this.writeBuffer.push(e),this.callbackBuffer.push(n),this.flush())},p.prototype.close=function(){function t(){o.onClose("forced close"),l("socket closing - telling transport to close"),o.transport.close()}function e(){o.removeListener("upgrade",e),o.removeListener("upgradeError",e),t()}function n(){o.once("upgrade",e),o.once("upgradeError",e)}var o;return"opening"!=this.readyState&&"open"!=this.readyState||(this.readyState="closing",(o=this).writeBuffer.length?this.once("drain",function(){(this.upgrading?n:t)()}):(this.upgrading?n:t)()),this},p.prototype.onError=function(t){l("socket error %j",t),p.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)},p.prototype.onClose=function(t,e){var n;"opening"!=this.readyState&&"open"!=this.readyState&&"closing"!=this.readyState||(l('socket close with reason: "%s"',t),n=this,clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),setTimeout(function(){n.writeBuffer=[],n.callbackBuffer=[],n.prevBufferLen=0},0),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",t,e))},p.prototype.filterUpgrades=function(t){for(var e=[],n=0,o=t.length;n<o;n++)~i(this.transports,t[n])&&e.push(t[n]);return e}}.call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./transport":14,"./transports":15,"component-emitter":9,debug:22,"engine.io-parser":25,indexof:40,parsejson:32,parseqs:33,parseuri:34}],14:[function(t,e,n){var o=t("engine.io-parser");function i(t){this.path=t.path,this.hostname=t.hostname,this.port=t.port,this.secure=t.secure,this.query=t.query,this.timestampParam=t.timestampParam,this.timestampRequests=t.timestampRequests,this.readyState="",this.agent=t.agent||!1,this.socket=t.socket,this.enablesXDR=t.enablesXDR,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized}t("component-emitter")((e.exports=i).prototype),i.timestamps=0,i.prototype.onError=function(t,e){t=new Error(t);return t.type="TransportError",t.description=e,this.emit("error",t),this},i.prototype.open=function(){return"closed"!=this.readyState&&""!=this.readyState||(this.readyState="opening",this.doOpen()),this},i.prototype.close=function(){return"opening"!=this.readyState&&"open"!=this.readyState||(this.doClose(),this.onClose()),this},i.prototype.send=function(t){if("open"!=this.readyState)throw new Error("Transport not open");this.write(t)},i.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},i.prototype.onData=function(t){t=o.decodePacket(t,this.socket.binaryType);this.onPacket(t)},i.prototype.onPacket=function(t){this.emit("packet",t)},i.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},{"component-emitter":9,"engine.io-parser":25}],15:[function(e,t,n){!function(s){var c=e("xmlhttprequest"),a=e("./polling-xhr"),h=e("./polling-jsonp"),t=e("./websocket");n.polling=function(t){var e=!1,n=!1,o=!1!==t.jsonp;{var i,r;s.location&&(i="https:"==location.protocol,r=(r=location.port)||(i?443:80),e=t.hostname!=location.hostname||r!=t.port,n=t.secure!=i)}{if(t.xdomain=e,t.xscheme=n,"open"in new c(t)&&!t.forceJSONP)return new a(t);if(!o)throw new Error("JSONP disabled");return new h(t)}},n.websocket=t}.call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,xmlhttprequest:20}],16:[function(s,c,t){!function(n){var o=s("./polling"),t=s("component-inherit");c.exports=e;var i,h=/\n/g,u=/\\n/g;function r(){}function e(t){o.call(this,t),this.query=this.query||{},i||(n.___eio||(n.___eio=[]),i=n.___eio),this.index=i.length;var e=this;i.push(function(t){e.onData(t)}),this.query.j=this.index,n.document&&n.addEventListener&&n.addEventListener("beforeunload",function(){e.script&&(e.script.onerror=r)},!1)}t(e,o),e.prototype.supportsBinary=!1,e.prototype.doClose=function(){this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),this.form&&(this.form.parentNode.removeChild(this.form),this.form=null,this.iframe=null),o.prototype.doClose.call(this)},e.prototype.doPoll=function(){var e=this,t=document.createElement("script");this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),t.async=!0,t.src=this.uri(),t.onerror=function(t){e.onError("jsonp poll error",t)};var n=document.getElementsByTagName("script")[0];n.parentNode.insertBefore(t,n),this.script=t,"undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent)&&setTimeout(function(){var t=document.createElement("iframe");document.body.appendChild(t),document.body.removeChild(t)},100)},e.prototype.doWrite=function(t,e){var n,o,i,r,s=this;function c(){a(),e()}function a(){if(s.iframe)try{s.form.removeChild(s.iframe)}catch(t){s.onError("jsonp polling iframe removal error",t)}try{var t='<iframe src="javascript:0" name="'+s.iframeId+'">';r=document.createElement(t)}catch(t){(r=document.createElement("iframe")).name=s.iframeId,r.src="javascript:0"}r.id=s.iframeId,s.form.appendChild(r),s.iframe=r}this.form||(n=document.createElement("form"),o=document.createElement("textarea"),i=this.iframeId="eio_iframe_"+this.index,n.className="socketio",n.style.position="absolute",n.style.top="-1000px",n.style.left="-1000px",n.target=i,n.method="POST",n.setAttribute("accept-charset","utf-8"),o.name="d",n.appendChild(o),document.body.appendChild(n),this.form=n,this.area=o),this.form.action=this.uri(),a(),t=t.replace(u,"\\\n"),this.area.value=t.replace(h,"\\n");try{this.form.submit()}catch(t){}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){"complete"==s.iframe.readyState&&c()}:this.iframe.onload=c}}.call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./polling":18,"component-inherit":21}],17:[function(u,l,t){!function(o){var i=u("xmlhttprequest"),r=u("./polling"),t=u("component-emitter"),e=u("component-inherit"),s=u("debug")("engine.io-client:polling-xhr");function n(){}function c(t){var e,n;r.call(this,t),o.location&&(e="https:"==location.protocol,n=(n=location.port)||(e?443:80),this.xd=t.hostname!=o.location.hostname||n!=t.port,this.xs=t.secure!=e)}function a(t){this.method=t.method||"GET",this.uri=t.uri,this.xd=!!t.xd,this.xs=!!t.xs,this.async=!1!==t.async,this.data=null!=t.data?t.data:null,this.agent=t.agent,this.isBinary=t.isBinary,this.supportsBinary=t.supportsBinary,this.enablesXDR=t.enablesXDR,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.create()}function h(){for(var t in a.requests)a.requests.hasOwnProperty(t)&&a.requests[t].abort()}l.exports=c,l.exports.Request=a,e(c,r),c.prototype.supportsBinary=!0,c.prototype.request=function(t){return(t=t||{}).uri=this.uri(),t.xd=this.xd,t.xs=this.xs,t.agent=this.agent||!1,t.supportsBinary=this.supportsBinary,t.enablesXDR=this.enablesXDR,t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized,new a(t)},c.prototype.doWrite=function(t,e){var t=this.request({method:"POST",data:t,isBinary:"string"!=typeof t&&void 0!==t}),n=this;t.on("success",e),t.on("error",function(t){n.onError("xhr post error",t)}),this.sendXhr=t},c.prototype.doPoll=function(){s("xhr poll");var t=this.request(),e=this;t.on("data",function(t){e.onData(t)}),t.on("error",function(t){e.onError("xhr poll error",t)}),this.pollXhr=t},t(a.prototype),a.prototype.create=function(){var t={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized;var e=this.xhr=new i(t),n=this;try{if(s("xhr open %s: %s",this.method,this.uri),e.open(this.method,this.uri,this.async),this.supportsBinary&&(e.responseType="arraybuffer"),"POST"==this.method)try{this.isBinary?e.setRequestHeader("Content-type","application/octet-stream"):e.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(t){}"withCredentials"in e&&(e.withCredentials=!0),this.hasXDR()?(e.onload=function(){n.onLoad()},e.onerror=function(){n.onError(e.responseText)}):e.onreadystatechange=function(){4==e.readyState&&(200==e.status||1223==e.status?n.onLoad():setTimeout(function(){n.onError(e.status)},0))},s("xhr data %s",this.data),e.send(this.data)}catch(t){return void setTimeout(function(){n.onError(t)},0)}o.document&&(this.index=a.requestsCount++,a.requests[this.index]=this)},a.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},a.prototype.onData=function(t){this.emit("data",t),this.onSuccess()},a.prototype.onError=function(t){this.emit("error",t),this.cleanup(!0)},a.prototype.cleanup=function(t){if(void 0!==this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=n:this.xhr.onreadystatechange=n,t)try{this.xhr.abort()}catch(t){}o.document&&delete a.requests[this.index],this.xhr=null}},a.prototype.onLoad=function(){var t,e;try{try{e=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(t){}t="application/octet-stream"===e?this.xhr.response:this.supportsBinary?"ok":this.xhr.responseText}catch(t){this.onError(t)}null!=t&&this.onData(t)},a.prototype.hasXDR=function(){return void 0!==o.XDomainRequest&&!this.xs&&this.enablesXDR},a.prototype.abort=function(){this.cleanup()},o.document&&(a.requestsCount=0,a.requests={},o.attachEvent?o.attachEvent("onunload",h):o.addEventListener&&o.addEventListener("beforeunload",h,!1))}.call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./polling":18,"component-emitter":9,"component-inherit":21,debug:22,xmlhttprequest:20}],18:[function(t,e,n){var o=t("../transport"),i=t("parseqs"),r=t("engine.io-parser"),s=t("component-inherit"),c=t("debug")("engine.io-client:polling");e.exports=h;var a=null!=new(t("xmlhttprequest"))({xdomain:!1}).responseType;function h(t){var e=t&&t.forceBase64;a&&!e||(this.supportsBinary=!1),o.call(this,t)}s(h,o),h.prototype.name="polling",h.prototype.doOpen=function(){this.poll()},h.prototype.pause=function(t){var e,n=this;function o(){c("paused"),n.readyState="paused",t()}this.readyState="pausing",this.polling||!this.writable?(e=0,this.polling&&(c("we are currently polling - waiting to pause"),e++,this.once("pollComplete",function(){c("pre-pause polling complete"),--e||o()})),this.writable||(c("we are currently writing - waiting to pause"),e++,this.once("drain",function(){c("pre-pause writing complete"),--e||o()}))):o()},h.prototype.poll=function(){c("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},h.prototype.onData=function(t){var o=this;c("polling got data %s",t);r.decodePayload(t,this.socket.binaryType,function(t,e,n){if("opening"==o.readyState&&o.onOpen(),"close"==t.type)return o.onClose(),!1;o.onPacket(t)}),"closed"!=this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"==this.readyState?this.poll():c('ignoring poll - transport state "%s"',this.readyState))},h.prototype.doClose=function(){var t=this;function e(){c("writing close packet"),t.write([{type:"close"}])}"open"==this.readyState?(c("transport open - closing"),e()):(c("transport not open - deferring close"),this.once("open",e))},h.prototype.write=function(t){this.writable=!1;function e(){n.writable=!0,n.emit("drain")}var n=this;r.encodePayload(t,this.supportsBinary,function(t){n.doWrite(t,e)})},h.prototype.uri=function(){var t=this.query||{},e=this.secure?"https":"http",n="";return!1!==this.timestampRequests&&(t[this.timestampParam]=+new Date+"-"+o.timestamps++),this.supportsBinary||t.sid||(t.b64=1),t=i.encode(t),this.port&&("https"==e&&443!=this.port||"http"==e&&80!=this.port)&&(n=":"+this.port),t.length&&(t="?"+t),e+"://"+this.hostname+n+this.path+t}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,xmlhttprequest:20}],19:[function(t,e,n){var o=t("../transport"),i=t("engine.io-parser"),r=t("parseqs"),s=t("component-inherit"),c=t("debug")("engine.io-client:websocket"),a=t("ws");function h(t){t&&t.forceBase64&&(this.supportsBinary=!1),o.call(this,t)}s(e.exports=h,o),h.prototype.name="websocket",h.prototype.supportsBinary=!0,h.prototype.doOpen=function(){var t,e;this.check()&&(t=this.uri(),(e={agent:this.agent}).pfx=this.pfx,e.key=this.key,e.passphrase=this.passphrase,e.cert=this.cert,e.ca=this.ca,e.ciphers=this.ciphers,e.rejectUnauthorized=this.rejectUnauthorized,this.ws=new a(t,void 0,e),void 0===this.ws.binaryType&&(this.supportsBinary=!1),this.ws.binaryType="arraybuffer",this.addEventListeners())},h.prototype.addEventListeners=function(){var e=this;this.ws.onopen=function(){e.onOpen()},this.ws.onclose=function(){e.onClose()},this.ws.onmessage=function(t){e.onData(t.data)},this.ws.onerror=function(t){e.onError("websocket error",t)}},"undefined"!=typeof navigator&&/iPad|iPhone|iPod/i.test(navigator.userAgent)&&(h.prototype.onData=function(t){var e=this;setTimeout(function(){o.prototype.onData.call(e,t)},0)}),h.prototype.write=function(t){var e=this;this.writable=!1;for(var n=0,o=t.length;n<o;n++)i.encodePacket(t[n],this.supportsBinary,function(t){try{e.ws.send(t)}catch(t){c("websocket closed before onclose event")}});setTimeout(function(){e.writable=!0,e.emit("drain")},0)},h.prototype.onClose=function(){o.prototype.onClose.call(this)},h.prototype.doClose=function(){void 0!==this.ws&&this.ws.close()},h.prototype.uri=function(){var t=this.query||{},e=this.secure?"wss":"ws",n="";return this.port&&("wss"==e&&443!=this.port||"ws"==e&&80!=this.port)&&(n=":"+this.port),this.timestampRequests&&(t[this.timestampParam]=+new Date),this.supportsBinary||(t.b64=1),(t=r.encode(t)).length&&(t="?"+t),e+"://"+this.hostname+n+this.path+t},h.prototype.check=function(){return!(!a||"__initialize"in a&&this.name===h.prototype.name)}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,ws:35}],20:[function(t,e,n){var o=t("has-cors");e.exports=function(t){var 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