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t=this;if(e&&this.on("connect",e),this._useSockJS===!0){var n={transports:this._config.transports};null!==this._config.server&&(n.server=this._config.server),this._transport=new this._config.sockJS(this._config.url,null,n)}else this._transport=new WebSocket(this._config.url);this._transport.onopen=function(){t._reconnecting=!1,t._transportName=t._useSockJS?t._transport._transport.transportName:"raw-websocket",t._resetRetry(),u(t._config.user)||t._log("user expected to be string"),u(t._config.info)||t._log("info expected to be string");var e={method:"connect",params:{user:t._config.user,info:t._config.info}};t._config.insecure||(e.params.timestamp=t._config.timestamp,e.params.token=t._config.token,u(t._config.timestamp)||t._log("timestamp expected to be string"),u(t._config.token)||t._log("token expected to be string")),t._addMessage(e),t._latencyStart=new Date},this._transport.onerror=function(e){t._debug("transport level error",e)},this._transport.onclose=function(e){var n="connection 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failed",!1,!0),null!==this._config.refreshFailed&&this._config.refreshFailed()},v._refresh=function(){var e=this;if(this._debug("refresh credentials"),0===e._config.refreshAttempts)return this._debug("refresh attempts set to 0, do not send refresh request at all"),void e._refreshFailed();var t=function(t,n){if(t===!0)return e._debug("error getting connect parameters",n),e._numRefreshFailed++,e._refreshTimeout&&clearTimeout(e._refreshTimeout),null!==e._config.refreshAttempts&&e._numRefreshFailed>=e._config.refreshAttempts?void e._refreshFailed():void(e._refreshTimeout=setTimeout(function(){e._refresh.call(e)},3e3+Math.round(1e3*Math.random())));if(e._numRefreshFailed=0,e._config.user=n.user,e._config.timestamp=n.timestamp,"info"in n&&(e._config.info=n.info),e._config.token=n.token,e.isDisconnected())e._debug("credentials refreshed, connect from scratch"),e._connect();else{e._debug("send refreshed credentials");var i={method:"refresh",params:{user:e._config.user,timestamp:e._config.timestamp,info:e._config.info,token:e._config.token}};e._addMessage(i)}},n=this._config.refreshTransport.toLowerCase();if("ajax"===n)this._ajax(this._config.refreshEndpoint,this._config.refreshParams,this._config.refreshHeaders,this._config.refreshData,t);else{if("jsonp"!==n)throw"Unknown refresh transport "+n;this._jsonp(this._config.refreshEndpoint,this._config.refreshParams,this._config.refreshHeaders,this._config.refreshData,t)}},v._subscribe=function(e){var t=e.channel;if(t in this._subs||(this._subs[t]=e),!this.isConnected())return void e._setNew();e._setSubscribing();var n={method:"subscribe",params:{channel:t}};if(c(t,this._config.privateChannelPrefix))this._isAuthBatching?this._authChannels[t]=!0:(this.startAuthBatching(),this._subscribe(e),this.stopAuthBatching());else{var i=this._recover(t);i===!0&&(n.params.recover=!0,n.params.last=this._getLastID(t)),this._addMessage(n)}},v._unsubscribe=function(e){if(this.isConnected()){var t={method:"unsubscribe",params:{channel:e.channel}};this._addMessage(t)}},v._getSub=function(e){var t=this._subs[e];return t?t:null},v._connectResponse=function(e){if(!this.isConnected())if(_(e))this.trigger("error",[{message:e}]);else{if(null!==this._latencyStart&&(this._latency=(new Date).getTime()-this._latencyStart.getTime(),this._latencyStart=null),!e.body)return;if(e.body.expires){var t=e.body.expired;if(t)return void this._refresh()}if(this._clientID=e.body.client,this._setStatus("connected"),this._refreshTimeout&&clearTimeout(this._refreshTimeout),e.body.expires){var n=this;this._refreshTimeout=setTimeout(function(){n._refresh.call(n)},1e3*e.body.ttl)}if(this._config.resubscribe){this.startBatching(),this.startAuthBatching();for(var i in this._subs){var r=this._subs[i];this._subscribe(r)}this.stopAuthBatching(),this.stopBatching(!0)}var s={client:e.body.client,transport:this._transportName,latency:this._latency};this.trigger("connect",[s])}},v._disconnectResponse=function(e){if(_(e))this.trigger("error",[{message:e}]);else{var t=!1;"reconnect"in e.body&&(t=e.body.reconnect);var n="";"reason"in e.body&&(n=e.body.reason),this._disconnect(n,t,!0)}},v._subscribeResponse=function(e){var t=e.body;if(null!==t){var n=t.channel,i=this._getSub(n);if(i&&i._isSubscribing())if(_(e))this.trigger("error",[{message:e}]),i._setSubscribeError(this._errorObjectFromMessage(e));else{i._setSubscribeSuccess();var r=t.messages;if(r&&r.length>0)for(var s in r.reverse())this._messageResponse({body:r[s]});else"last"in t&&(this._lastMessageID[n]=t.last)}}},v._unsubscribeResponse=function(e){var t=e.uid,n=e.body,i=n.channel,r=this._getSub(i);r&&(_(e)?this.trigger("error",[{message:e}]):t||r._setUnsubscribed())},v._publishResponse=function(e){var t=e.uid,n=e.body;if(t in this._callbacks){var i=this._callbacks[t];if(delete this._callbacks[t],_(e)){var r=i.errback;if(!r)return;r(this._errorObjectFromMessage(e)),this.trigger("error",[{message:e}])}else{var s=i.callback;if(!s)return;s(n)}}},v._presenceResponse=function(e){var t=e.uid,n=e.body;if(t in this._callbacks){var i=this._callbacks[t];if(delete this._callbacks[t],_(e)){var r=i.errback;if(!r)return;r(this._errorObjectFromMessage(e)),this.trigger("error",[{message:e}])}else{var s=i.callback;if(!s)return;s(n)}}},v._historyResponse=function(e){var t=e.uid,n=e.body;if(t in this._callbacks){var i=this._callbacks[t];if(delete this._callbacks[t],_(e)){var r=i.errback;if(!r)return;r(this._errorObjectFromMessage(e)),this.trigger("error",[{message:e}])}else{var s=i.callback;if(!s)return;s(n)}}},v._joinResponse=function(e){var t=e.body,n=t.channel,i=this._getSub(n);i&&i.trigger("join",[t])},v._leaveResponse=function(e){var t=e.body,n=t.channel,i=this._getSub(n);i&&i.trigger("leave",[t])},v._messageResponse=function(e){var t=e.body,n=t.channel;this._lastMessageID[n]=t.uid;var i=this._getSub(n);i&&i.trigger("message",[t])},v._refreshResponse=function(e){if(this._refreshTimeout&&clearTimeout(this._refreshTimeout),_(e))this.trigger("error",[{message:e}]);else if(e.body.expires){var t=this,n=e.body.expired;if(n)return void(t._refreshTimeout=setTimeout(function(){t._refresh.call(t)},3e3+Math.round(1e3*Math.random())));this._clientID=e.body.client,t._refreshTimeout=setTimeout(function(){t._refresh.call(t)},1e3*e.body.ttl)}},v._dispatchMessage=function(e){if(void 0===e||null===e)return void this._debug("dispatch: got undefined or null message");var t=e.method;if(!t)return void this._debug("dispatch: got message with empty method");switch(t){case"connect":this._connectResponse(e);break;case"disconnect":this._disconnectResponse(e);break;case"subscribe":this._subscribeResponse(e);break;case"unsubscribe":this._unsubscribeResponse(e);break;case"publish":this._publishResponse(e);break;case"presence":this._presenceResponse(e);break;case"history":this._historyResponse(e);break;case"join":this._joinResponse(e);break;case"leave":this._leaveResponse(e);break;case"ping":break;case"refresh":this._refreshResponse(e);break;case"message":this._messageResponse(e);break;default:this._debug("dispatch: got message with unknown method"+t)}},v._receive=function(e){if(Object.prototype.toString.call(e)===Object.prototype.toString.call([])){for(var t in e)if(e.hasOwnProperty(t)){var n=e[t];this._dispatchMessage(n)}}else Object.prototype.toString.call(e)===Object.prototype.toString.call({})&&this._dispatchMessage(e)},v._flush=function(){var e=this._messages.slice(0);this._messages=[],this._send(e)},v._ping=function(){var e={method:"ping",params:{}};this._addMessage(e)},v._recover=function(e){return e in this._lastMessageID},v._getLastID=function(e){var t=this._lastMessageID[e];return t?(this._debug("last uid found and sent for channel",e),t):(this._debug("no last uid found for channel",e),"")},v._createErrorObject=function(e,t){var n={error:e};return t&&(n.advice=t),n},v._errorObjectFromMessage=function(e){var t=e.error,n=e.advice;return this._createErrorObject(t,n)},v._registerCall=function(e,t,n){var i=this;this._callbacks[e]={callback:t,errback:n},setTimeout(function(){delete i._callbacks[e],f(n)&&n(i._createErrorObject("timeout","retry"))},this._config.timeout)},v._addMessage=function(e){var t=""+this._nextMessageId();return e.uid=t,this._isBatching===!0?this._messages.push(e):this._send([e]),t},v.getClientId=function(){return this._clientID},v.isConnected=v._isConnected,v.isDisconnected=v._isDisconnected,v.configure=function(e){this._configure.call(this,e)},v.connect=v._connect,v.disconnect=function(){this._disconnect("client",!1,!0)},v.ping=v._ping,v.startBatching=function(){this._isBatching=!0},v.stopBatching=function(e){e=e||!1,this._isBatching=!1,e===!0&&this.flush()},v.flush=function(){this._flush()},v.startAuthBatching=function(){this._isAuthBatching=!0},v.stopAuthBatching=function(){this._isAuthBatching=!1;var e=this._authChannels;this._authChannels={};var t=[];for(var n in e){var i=this._getSub(n);i&&t.push(n)}if(0!=t.length){var r={client:this.getClientId(),channels:t},s=this,o=function(e,n){if(e!==!0){var i=!1;s._isBatching||(s.startBatching(),i=!0);for(var r in t){var o=t[r],c=n[o];if(c)if(c.status&&200!==c.status)s._subscribeResponse({error:c.status,body:{channel:o}});else{var a={method:"subscribe",params:{channel:o,client:s.getClientId(),info:c.info,sign:c.sign}},u=s._recover(o);u===!0&&(a.params.recover=!0,a.params.last=s._getLastID(o)),s._addMessage(a)}else s._subscribeResponse({error:"channel not found in authorization response",advice:"fix",body:{channel:o}})}i&&s.stopBatching(!0)}else{s._debug("authorization request failed");for(var r in t){var o=t[r];s._subscribeResponse({error:"authorization request failed",advice:"fix",body:{channel:o}})}}},c=this._config.authTransport.toLowerCase();if("ajax"===c)this._ajax(this._config.authEndpoint,this._config.authParams,this._config.authHeaders,r,o);else{if("jsonp"!==c)throw"Unknown auth transport "+c;this._jsonp(this._config.authEndpoint,this._config.authParams,this._config.authHeaders,r,o)}}},v.subscribe=function(e,t){if(arguments.length<1)throw"Illegal arguments number: required 1, got "+arguments.length;if(!u(e))throw"Illegal argument type: channel must be a string";if(!this._config.resubscribe&&!this.isConnected())throw"Can not only subscribe in connected state when resubscribe option is off";var n=this._getSub(e);if(null!==n)return n._setEvents(t),n._isUnsubscribed()&&n.subscribe(),n;var i=new g(this,e,t);return this._subs[e]=i,i.subscribe(),i};var m=0,y=1,w=2,S=3,k=4;i(g,b);var O=g.prototype;O._initializePromise=function(){this._ready=!1;var e=this;this._promise=new p(function(t,n){e._resolve=function(n){e._ready=!0,t(n)},e._reject=function(t){e._ready=!0,n(t)}})},O._setEvents=function(e){if(e)if(f(e))this.on("message",e);else if(Object.prototype.toString.call(e)===Object.prototype.toString.call({})){var t=["message","join","leave","unsubscribe","subscribe","error"];for(var n in t){var i=t[n];i in e&&this.on(i,e[i])}}},O._isNew=function(){return this._status===m},O._isUnsubscribed=function(){return this._status===k},O._isSubscribing=function(){return this._status===y},O._isReady=function(){return this._status===w||this._status===S},O._isSuccess=function(){return this._status===w},O._isError=function(){return this._status===S},O._setNew=function(){this._status=m},O._setSubscribing=function(){this._ready===!0&&(this._initializePromise(),this._isResubscribe=!0),this._status=y},O._setSubscribeSuccess=function(){if(this._status!=w){this._status=w;var e=this._getSubscribeSuccessContext();this.trigger("subscribe",[e]),this._resolve(e)}},O._setSubscribeError=function(e){if(this._status!=S){this._status=S,this._error=e;var t=this._getSubscribeErrorContext();this.trigger("error",[t]),this._reject(t)}},O._triggerUnsubscribe=function(){var e={channel:this.channel};this.trigger("unsubscribe",[e])},O._setUnsubscribed=function(){this._status!=k&&(this._status=k,this._triggerUnsubscribe())
  },O._getSubscribeSuccessContext=function(){return{channel:this.channel,isResubscribe:this._isResubscribe}},O._getSubscribeErrorContext=function(){var e=this._error;return e.channel=this.channel,e.isResubscribe=this._isResubscribe,e},O.ready=function(e,t){this._ready&&(this._isSuccess()?e(this._getSubscribeSuccessContext()):t(this._getSubscribeErrorContext()))},O.subscribe=function(){return this._status!=w?(this._centrifuge._subscribe(this),this):void 0},O.unsubscribe=function(){this._setUnsubscribed(),this._centrifuge._unsubscribe(this)},O.publish=function(e){var t=this;return new p(function(n,i){return t._isUnsubscribed()?void i(t._centrifuge._createErrorObject("subscription unsubscribed","fix")):void t._promise.then(function(){if(!t._centrifuge.isConnected())return void i(t._centrifuge._createErrorObject("disconnected","retry"));var r={method:"publish",params:{channel:t.channel,data:e}},s=t._centrifuge._addMessage(r);t._centrifuge._registerCall(s,n,i)},function(e){i(e)})})},O.presence=function(){var e=this;return new p(function(t,n){return e._isUnsubscribed()?void n(e._centrifuge._createErrorObject("subscription unsubscribed","fix")):void e._promise.then(function(){if(!e._centrifuge.isConnected())return void n(e._centrifuge._createErrorObject("disconnected","retry"));var i={method:"presence",params:{channel:e.channel}},r=e._centrifuge._addMessage(i);e._centrifuge._registerCall(r,t,n)},function(e){n(e)})})},O.history=function(){var e=this;return new p(function(t,n){return e._isUnsubscribed()?void n(e._centrifuge._createErrorObject("subscription unsubscribed","fix")):void e._promise.then(function(){if(!e._centrifuge.isConnected())return void n(e._centrifuge._createErrorObject("disconnected","retry"));var i={method:"history",params:{channel:e.channel}},r=e._centrifuge._addMessage(i);e._centrifuge._registerCall(r,t,n)},function(e){n(e)})})},t.exports=d}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"es6-promise":2,"wolfy87-eventemitter":3}]},{},[4])(4)});