rts-min.js.download

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