From 1958af16356434f4f9b513a2658df5718c6ca9ba Mon Sep 17 00:00:00 2001
From: Dane Everitt <dane@daneeveritt.com>
Date: Fri, 7 Oct 2016 16:47:49 -0400
Subject: [PATCH] Update Socket.io dependency to latest version

---
 public/js/vendor/socketio/socket.io.min.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
 mode change 100644 => 100755 public/js/vendor/socketio/socket.io.min.js

diff --git a/public/js/vendor/socketio/socket.io.min.js b/public/js/vendor/socketio/socket.io.min.js
old mode 100644
new mode 100755
index fe239571e..32a3fddd7
--- a/public/js/vendor/socketio/socket.io.min.js
+++ b/public/js/vendor/socketio/socket.io.min.js
@@ -1,4 +1,4 @@
-// Socket.io (v1.3.7)
+// Socket.io (v1.5.0)
 // Copyright (c) 2014 Guillermo Rauch
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -18,6 +18,6 @@
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
-!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.io=t()}}(function(){var t;return function e(t,n,r){function o(s,a){if(!n[s]){if(!t[s]){var c="function"==typeof require&&require;if(!a&&c)return c(s,!0);if(i)return i(s,!0);throw new Error("Cannot find module '"+s+"'")}var p=n[s]={exports:{}};t[s][0].call(p.exports,function(e){var n=t[s][1][e];return o(n?n:e)},p,p.exports,e,t,n,r)}return n[s].exports}for(var i="function"==typeof require&&require,s=0;s<r.length;s++)o(r[s]);return o}({1:[function(t,e){e.exports=t("./lib/")},{"./lib/":2}],2:[function(t,e,n){function r(t,e){"object"==typeof t&&(e=t,t=void 0),e=e||{};var n,r=o(t),i=r.source,p=r.id;return e.forceNew||e["force new connection"]||!1===e.multiplex?(a("ignoring socket cache for %s",i),n=s(i,e)):(c[p]||(a("new io instance for %s",i),c[p]=s(i,e)),n=c[p]),n.socket(r.path)}var o=t("./url"),i=t("socket.io-parser"),s=t("./manager"),a=t("debug")("socket.io-client");e.exports=n=r;var c=n.managers={};n.protocol=i.protocol,n.connect=r,n.Manager=t("./manager"),n.Socket=t("./socket")},{"./manager":3,"./socket":5,"./url":6,debug:10,"socket.io-parser":44}],3:[function(t,e){function n(t,e){return this instanceof n?(t&&"object"==typeof t&&(e=t,t=void 0),e=e||{},e.path=e.path||"/socket.io",this.nsps={},this.subs=[],this.opts=e,this.reconnection(e.reconnection!==!1),this.reconnectionAttempts(e.reconnectionAttempts||1/0),this.reconnectionDelay(e.reconnectionDelay||1e3),this.reconnectionDelayMax(e.reconnectionDelayMax||5e3),this.randomizationFactor(e.randomizationFactor||.5),this.backoff=new f({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 s.Encoder,this.decoder=new s.Decoder,this.autoConnect=e.autoConnect!==!1,void(this.autoConnect&&this.open())):new n(t,e)}var r=(t("./url"),t("engine.io-client")),o=t("./socket"),i=t("component-emitter"),s=t("socket.io-parser"),a=t("./on"),c=t("component-bind"),p=(t("object-component"),t("debug")("socket.io-client:manager")),u=t("indexof"),f=t("backo2");e.exports=n,n.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var t in this.nsps)this.nsps[t].emit.apply(this.nsps[t],arguments)},n.prototype.updateSocketIds=function(){for(var t in this.nsps)this.nsps[t].id=this.engine.id},i(n.prototype),n.prototype.reconnection=function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection},n.prototype.reconnectionAttempts=function(t){return arguments.length?(this._reconnectionAttempts=t,this):this._reconnectionAttempts},n.prototype.reconnectionDelay=function(t){return arguments.length?(this._reconnectionDelay=t,this.backoff&&this.backoff.setMin(t),this):this._reconnectionDelay},n.prototype.randomizationFactor=function(t){return arguments.length?(this._randomizationFactor=t,this.backoff&&this.backoff.setJitter(t),this):this._randomizationFactor},n.prototype.reconnectionDelayMax=function(t){return arguments.length?(this._reconnectionDelayMax=t,this.backoff&&this.backoff.setMax(t),this):this._reconnectionDelayMax},n.prototype.timeout=function(t){return arguments.length?(this._timeout=t,this):this._timeout},n.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},n.prototype.open=n.prototype.connect=function(t){if(p("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;p("opening %s",this.uri),this.engine=r(this.uri,this.opts);var e=this.engine,n=this;this.readyState="opening",this.skipReconnect=!1;var o=a(e,"open",function(){n.onopen(),t&&t()}),i=a(e,"error",function(e){if(p("connect_error"),n.cleanup(),n.readyState="closed",n.emitAll("connect_error",e),t){var r=new Error("Connection error");r.data=e,t(r)}else n.maybeReconnectOnOpen()});if(!1!==this._timeout){var s=this._timeout;p("connect attempt will timeout after %d",s);var c=setTimeout(function(){p("connect attempt timed out after %d",s),o.destroy(),e.close(),e.emit("error","timeout"),n.emitAll("connect_timeout",s)},s);this.subs.push({destroy:function(){clearTimeout(c)}})}return this.subs.push(o),this.subs.push(i),this},n.prototype.onopen=function(){p("open"),this.cleanup(),this.readyState="open",this.emit("open");var t=this.engine;this.subs.push(a(t,"data",c(this,"ondata"))),this.subs.push(a(this.decoder,"decoded",c(this,"ondecoded"))),this.subs.push(a(t,"error",c(this,"onerror"))),this.subs.push(a(t,"close",c(this,"onclose")))},n.prototype.ondata=function(t){this.decoder.add(t)},n.prototype.ondecoded=function(t){this.emit("packet",t)},n.prototype.onerror=function(t){p("error",t),this.emitAll("error",t)},n.prototype.socket=function(t){var e=this.nsps[t];if(!e){e=new o(this,t),this.nsps[t]=e;var n=this;e.on("connect",function(){e.id=n.engine.id,~u(n.connected,e)||n.connected.push(e)})}return e},n.prototype.destroy=function(t){var e=u(this.connected,t);~e&&this.connected.splice(e,1),this.connected.length||this.close()},n.prototype.packet=function(t){p("writing packet %j",t);var e=this;e.encoding?e.packetBuffer.push(t):(e.encoding=!0,this.encoder.encode(t,function(t){for(var n=0;n<t.length;n++)e.engine.write(t[n]);e.encoding=!1,e.processPacketQueue()}))},n.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var t=this.packetBuffer.shift();this.packet(t)}},n.prototype.cleanup=function(){for(var t;t=this.subs.shift();)t.destroy();this.packetBuffer=[],this.encoding=!1,this.decoder.destroy()},n.prototype.close=n.prototype.disconnect=function(){this.skipReconnect=!0,this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},n.prototype.onclose=function(t){p("close"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",t),this._reconnection&&!this.skipReconnect&&this.reconnect()},n.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var t=this;if(this.backoff.attempts>=this._reconnectionAttempts)p("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1;else{var e=this.backoff.duration();p("will wait %dms before reconnect attempt",e),this.reconnecting=!0;var n=setTimeout(function(){t.skipReconnect||(p("attempting reconnect"),t.emitAll("reconnect_attempt",t.backoff.attempts),t.emitAll("reconnecting",t.backoff.attempts),t.skipReconnect||t.open(function(e){e?(p("reconnect attempt error"),t.reconnecting=!1,t.reconnect(),t.emitAll("reconnect_error",e.data)):(p("reconnect success"),t.onreconnect())}))},e);this.subs.push({destroy:function(){clearTimeout(n)}})}},n.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){function n(t,e,n){return t.on(e,n),{destroy:function(){t.removeListener(e,n)}}}e.exports=n},{}],5:[function(t,e,n){function r(t,e){this.io=t,this.nsp=e,this.json=this,this.ids=0,this.acks={},this.io.autoConnect&&this.open(),this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0}var o=t("socket.io-parser"),i=t("component-emitter"),s=t("to-array"),a=t("./on"),c=t("component-bind"),p=t("debug")("socket.io-client:socket"),u=t("has-binary");e.exports=n=r;var f={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},h=i.prototype.emit;i(r.prototype),r.prototype.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[a(t,"open",c(this,"onopen")),a(t,"packet",c(this,"onpacket")),a(t,"close",c(this,"onclose"))]}},r.prototype.open=r.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"==this.io.readyState&&this.onopen(),this)},r.prototype.send=function(){var t=s(arguments);return t.unshift("message"),this.emit.apply(this,t),this},r.prototype.emit=function(t){if(f.hasOwnProperty(t))return h.apply(this,arguments),this;var e=s(arguments),n=o.EVENT;u(e)&&(n=o.BINARY_EVENT);var r={type:n,data:e};return"function"==typeof e[e.length-1]&&(p("emitting packet with ack id %d",this.ids),this.acks[this.ids]=e.pop(),r.id=this.ids++),this.connected?this.packet(r):this.sendBuffer.push(r),this},r.prototype.packet=function(t){t.nsp=this.nsp,this.io.packet(t)},r.prototype.onopen=function(){p("transport is open - connecting"),"/"!=this.nsp&&this.packet({type:o.CONNECT})},r.prototype.onclose=function(t){p("close (%s)",t),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",t)},r.prototype.onpacket=function(t){if(t.nsp==this.nsp)switch(t.type){case o.CONNECT:this.onconnect();break;case o.EVENT:this.onevent(t);break;case o.BINARY_EVENT:this.onevent(t);break;case o.ACK:this.onack(t);break;case o.BINARY_ACK:this.onack(t);break;case o.DISCONNECT:this.ondisconnect();break;case o.ERROR:this.emit("error",t.data)}},r.prototype.onevent=function(t){var e=t.data||[];p("emitting event %j",e),null!=t.id&&(p("attaching ack callback to event"),e.push(this.ack(t.id))),this.connected?h.apply(this,e):this.receiveBuffer.push(e)},r.prototype.ack=function(t){var e=this,n=!1;return function(){if(!n){n=!0;var r=s(arguments);p("sending ack %j",r);var i=u(r)?o.BINARY_ACK:o.ACK;e.packet({type:i,id:t,data:r})}}},r.prototype.onack=function(t){p("calling ack %s with %j",t.id,t.data);var e=this.acks[t.id];e.apply(this,t.data),delete this.acks[t.id]},r.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},r.prototype.emitBuffered=function(){var t;for(t=0;t<this.receiveBuffer.length;t++)h.apply(this,this.receiveBuffer[t]);for(this.receiveBuffer=[],t=0;t<this.sendBuffer.length;t++)this.packet(this.sendBuffer[t]);this.sendBuffer=[]},r.prototype.ondisconnect=function(){p("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},r.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)},r.prototype.close=r.prototype.disconnect=function(){return this.connected&&(p("performing disconnect (%s)",this.nsp),this.packet({type:o.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){(function(n){function r(t,e){var r=t,e=e||n.location;return 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)||(i("protocol-less url %s",t),t="undefined"!=typeof e?e.protocol+"//"+t:"https://"+t),i("parse %s",t),r=o(t)),r.port||(/^(http|ws)$/.test(r.protocol)?r.port="80":/^(http|ws)s$/.test(r.protocol)&&(r.port="443")),r.path=r.path||"/",r.id=r.protocol+"://"+r.host+":"+r.port,r.href=r.protocol+"://"+r.host+(e&&e.port==r.port?"":":"+r.port),r}var o=t("parseuri"),i=t("debug")("socket.io-client:url");e.exports=r}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{debug:10,parseuri:42}],7:[function(t,e){function n(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}e.exports=n,n.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}return 0|Math.min(t,this.max)},n.prototype.reset=function(){this.attempts=0},n.prototype.setMin=function(t){this.ms=t},n.prototype.setMax=function(t){this.max=t},n.prototype.setJitter=function(t){this.jitter=t}},{}],8:[function(t,e){var n=[].slice;e.exports=function(t,e){if("string"==typeof e&&(e=t[e]),"function"!=typeof e)throw new Error("bind() requires a function");var r=n.call(arguments,2);return function(){return e.apply(t,r.concat(n.call(arguments)))}}},{}],9:[function(t,e){function n(t){return t?r(t):void 0}function r(t){for(var e in n.prototype)t[e]=n.prototype[e];return t}e.exports=n,n.prototype.on=n.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks[t]=this._callbacks[t]||[]).push(e),this},n.prototype.once=function(t,e){function n(){r.off(t,n),e.apply(this,arguments)}var r=this;return this._callbacks=this._callbacks||{},n.fn=e,this.on(t,n),this},n.prototype.off=n.prototype.removeListener=n.prototype.removeAllListeners=n.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var n=this._callbacks[t];if(!n)return this;if(1==arguments.length)return delete this._callbacks[t],this;for(var r,o=0;o<n.length;o++)if(r=n[o],r===e||r.fn===e){n.splice(o,1);break}return this},n.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),n=this._callbacks[t];if(n){n=n.slice(0);for(var r=0,o=n.length;o>r;++r)n[r].apply(this,e)}return this},n.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks[t]||[]},n.prototype.hasListeners=function(t){return!!this.listeners(t).length}},{}],10:[function(t,e){function n(t){return n.enabled(t)?function(e){e=r(e);var o=new Date,i=o-(n[t]||o);n[t]=o,e=t+" "+e+" +"+n.humanize(i),window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}:function(){}}function r(t){return t instanceof Error?t.stack||t.message:t}e.exports=n,n.names=[],n.skips=[],n.enable=function(t){try{localStorage.debug=t}catch(e){}for(var r=(t||"").split(/[\s,]+/),o=r.length,i=0;o>i;i++)t=r[i].replace("*",".*?"),"-"===t[0]?n.skips.push(new RegExp("^"+t.substr(1)+"$")):n.names.push(new RegExp("^"+t+"$"))},n.disable=function(){n.enable("")},n.humanize=function(t){var e=1e3,n=6e4,r=60*n;return t>=r?(t/r).toFixed(1)+"h":t>=n?(t/n).toFixed(1)+"m":t>=e?(t/e|0)+"s":t+"ms"},n.enabled=function(t){for(var e=0,r=n.skips.length;r>e;e++)if(n.skips[e].test(t))return!1;for(var e=0,r=n.names.length;r>e;e++)if(n.names[e].test(t))return!0;return!1};try{window.localStorage&&n.enable(localStorage.debug)}catch(o){}},{}],11:[function(t,e){e.exports=t("./lib/")},{"./lib/":12}],12:[function(t,e){e.exports=t("./socket"),e.exports.parser=t("engine.io-parser")},{"./socket":13,"engine.io-parser":25}],13:[function(t,e){(function(n){function r(t,e){if(!(this instanceof r))return new r(t,e);if(e=e||{},t&&"object"==typeof t&&(e=t,t=null),t&&(t=u(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){var o=e.host.split(":");e.hostname=o.shift(),o.length?e.port=o.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=h.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","websocket"],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()}function o(t){var e={};for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n]);return e}var i=t("./transports"),s=t("component-emitter"),a=t("debug")("engine.io-client:socket"),c=t("indexof"),p=t("engine.io-parser"),u=t("parseuri"),f=t("parsejson"),h=t("parseqs");e.exports=r,r.priorWebsocketSuccess=!1,s(r.prototype),r.protocol=p.protocol,r.Socket=r,r.Transport=t("./transport"),r.transports=t("./transports"),r.parser=t("engine.io-parser"),r.prototype.createTransport=function(t){a('creating transport "%s"',t);var e=o(this.query);e.EIO=p.protocol,e.transport=t,this.id&&(e.sid=this.id);var n=new i[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});return n},r.prototype.open=function(){var t;if(this.rememberUpgrade&&r.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";var t;try{t=this.createTransport(t)}catch(n){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)},r.prototype.setTransport=function(t){a("setting transport %s",t.name);var e=this;this.transport&&(a("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=t,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")})},r.prototype.probe=function(t){function e(){if(h.onlyBinaryUpgrades){var e=!this.supportsBinary&&h.transport.supportsBinary;f=f||e}f||(a('probe transport "%s" opened',t),u.send([{type:"ping",data:"probe"}]),u.once("packet",function(e){if(!f)if("pong"==e.type&&"probe"==e.data){if(a('probe transport "%s" pong',t),h.upgrading=!0,h.emit("upgrading",u),!u)return;r.priorWebsocketSuccess="websocket"==u.name,a('pausing current transport "%s"',h.transport.name),h.transport.pause(function(){f||"closed"!=h.readyState&&(a("changing transport and sending upgrade packet"),p(),h.setTransport(u),u.send([{type:"upgrade"}]),h.emit("upgrade",u),u=null,h.upgrading=!1,h.flush())})}else{a('probe transport "%s" failed',t);var n=new Error("probe error");n.transport=u.name,h.emit("upgradeError",n)}}))}function n(){f||(f=!0,p(),u.close(),u=null)}function o(e){var r=new Error("probe error: "+e);r.transport=u.name,n(),a('probe transport "%s" failed because of error: %s',t,e),h.emit("upgradeError",r)}function i(){o("transport closed")}function s(){o("socket closed")}function c(t){u&&t.name!=u.name&&(a('"%s" works - aborting "%s"',t.name,u.name),n())}function p(){u.removeListener("open",e),u.removeListener("error",o),u.removeListener("close",i),h.removeListener("close",s),h.removeListener("upgrading",c)}a('probing transport "%s"',t);var u=this.createTransport(t,{probe:1}),f=!1,h=this;r.priorWebsocketSuccess=!1,u.once("open",e),u.once("error",o),u.once("close",i),this.once("close",s),this.once("upgrading",c),u.open()},r.prototype.onOpen=function(){if(a("socket open"),this.readyState="open",r.priorWebsocketSuccess="websocket"==this.transport.name,this.emit("open"),this.flush(),"open"==this.readyState&&this.upgrade&&this.transport.pause){a("starting upgrade probes");for(var t=0,e=this.upgrades.length;e>t;t++)this.probe(this.upgrades[t])}},r.prototype.onPacket=function(t){if("opening"==this.readyState||"open"==this.readyState)switch(a('socket receive: type "%s", data "%s"',t.type,t.data),this.emit("packet",t),this.emit("heartbeat"),t.type){case"open":this.onHandshake(f(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 a('packet received with socket readyState "%s"',this.readyState)},r.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))},r.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)},r.prototype.setPing=function(){var t=this;clearTimeout(t.pingIntervalTimer),t.pingIntervalTimer=setTimeout(function(){a("writing ping packet - expecting pong within %sms",t.pingTimeout),t.ping(),t.onHeartbeat(t.pingTimeout)},t.pingInterval)},r.prototype.ping=function(){this.sendPacket("ping")},r.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=0,0==this.writeBuffer.length?this.emit("drain"):this.flush()},r.prototype.flush=function(){"closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(a("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},r.prototype.write=r.prototype.send=function(t,e){return this.sendPacket("message",t,e),this},r.prototype.sendPacket=function(t,e,n){if("closing"!=this.readyState&&"closed"!=this.readyState){var r={type:t,data:e};this.emit("packetCreate",r),this.writeBuffer.push(r),this.callbackBuffer.push(n),this.flush()}},r.prototype.close=function(){function t(){r.onClose("forced close"),a("socket closing - telling transport to close"),r.transport.close()}function e(){r.removeListener("upgrade",e),r.removeListener("upgradeError",e),t()}function n(){r.once("upgrade",e),r.once("upgradeError",e)}if("opening"==this.readyState||"open"==this.readyState){this.readyState="closing";var r=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?n():t()}):this.upgrading?n():t()}return this},r.prototype.onError=function(t){a("socket error %j",t),r.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)},r.prototype.onClose=function(t,e){if("opening"==this.readyState||"open"==this.readyState||"closing"==this.readyState){a('socket close with reason: "%s"',t);var 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)}},r.prototype.filterUpgrades=function(t){for(var e=[],n=0,r=t.length;r>n;n++)~c(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){function n(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}var r=t("engine.io-parser"),o=t("component-emitter");e.exports=n,o(n.prototype),n.timestamps=0,n.prototype.onError=function(t,e){var n=new Error(t);return n.type="TransportError",n.description=e,this.emit("error",n),this},n.prototype.open=function(){return("closed"==this.readyState||""==this.readyState)&&(this.readyState="opening",this.doOpen()),this},n.prototype.close=function(){return("opening"==this.readyState||"open"==this.readyState)&&(this.doClose(),this.onClose()),this},n.prototype.send=function(t){if("open"!=this.readyState)throw new Error("Transport not open");this.write(t)},n.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},n.prototype.onData=function(t){var e=r.decodePacket(t,this.socket.binaryType);this.onPacket(e)},n.prototype.onPacket=function(t){this.emit("packet",t)},n.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},{"component-emitter":9,"engine.io-parser":25}],15:[function(t,e,n){(function(e){function r(t){var n,r=!1,a=!1,c=!1!==t.jsonp;if(e.location){var p="https:"==location.protocol,u=location.port;u||(u=p?443:80),r=t.hostname!=location.hostname||u!=t.port,a=t.secure!=p}if(t.xdomain=r,t.xscheme=a,n=new o(t),"open"in n&&!t.forceJSONP)return new i(t);if(!c)throw new Error("JSONP disabled");return new s(t)}var o=t("xmlhttprequest"),i=t("./polling-xhr"),s=t("./polling-jsonp"),a=t("./websocket");n.polling=r,n.websocket=a}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,xmlhttprequest:20}],16:[function(t,e){(function(n){function r(){}function o(t){i.call(this,t),this.query=this.query||{},a||(n.___eio||(n.___eio=[]),a=n.___eio),this.index=a.length;var e=this;a.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)}var i=t("./polling"),s=t("component-inherit");e.exports=o;var a,c=/\n/g,p=/\\n/g;s(o,i),o.prototype.supportsBinary=!1,o.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)},o.prototype.doPoll=function(){var t=this,e=document.createElement("script");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)};var n=document.getElementsByTagName("script")[0];n.parentNode.insertBefore(e,n),this.script=e;var r="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);r&&setTimeout(function(){var t=document.createElement("iframe");document.body.appendChild(t),document.body.removeChild(t)},100)},o.prototype.doWrite=function(t,e){function n(){r(),e()}function r(){if(o.iframe)try{o.form.removeChild(o.iframe)}catch(t){o.onError("jsonp polling iframe removal error",t)}try{var e='<iframe src="javascript:0" name="'+o.iframeId+'">';i=document.createElement(e)}catch(t){i=document.createElement("iframe"),i.name=o.iframeId,i.src="javascript:0"}i.id=o.iframeId,o.form.appendChild(i),o.iframe=i}var o=this;if(!this.form){var i,s=document.createElement("form"),a=document.createElement("textarea"),u=this.iframeId="eio_iframe_"+this.index;s.className="socketio",s.style.position="absolute",s.style.top="-1000px",s.style.left="-1000px",s.target=u,s.method="POST",s.setAttribute("accept-charset","utf-8"),a.name="d",s.appendChild(a),document.body.appendChild(s),this.form=s,this.area=a}this.form.action=this.uri(),r(),t=t.replace(p,"\\\n"),this.area.value=t.replace(c,"\\n");try{this.form.submit()}catch(f){}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){"complete"==o.iframe.readyState&&n()}:this.iframe.onload=n}}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./polling":18,"component-inherit":21}],17:[function(t,e){(function(n){function r(){}function o(t){if(c.call(this,t),n.location){var e="https:"==location.protocol,r=location.port;r||(r=e?443:80),this.xd=t.hostname!=n.location.hostname||r!=t.port,this.xs=t.secure!=e}}function i(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=void 0!=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 s(){for(var t in i.requests)i.requests.hasOwnProperty(t)&&i.requests[t].abort()}var a=t("xmlhttprequest"),c=t("./polling"),p=t("component-emitter"),u=t("component-inherit"),f=t("debug")("engine.io-client:polling-xhr");e.exports=o,e.exports.Request=i,u(o,c),o.prototype.supportsBinary=!0,o.prototype.request=function(t){return t=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 i(t)},o.prototype.doWrite=function(t,e){var n="string"!=typeof t&&void 0!==t,r=this.request({method:"POST",data:t,isBinary:n}),o=this;r.on("success",e),r.on("error",function(t){o.onError("xhr post error",t)}),this.sendXhr=r},o.prototype.doPoll=function(){f("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},p(i.prototype),i.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 a(t),r=this;try{if(f("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(o){}"withCredentials"in e&&(e.withCredentials=!0),this.hasXDR()?(e.onload=function(){r.onLoad()},e.onerror=function(){r.onError(e.responseText)}):e.onreadystatechange=function(){4==e.readyState&&(200==e.status||1223==e.status?r.onLoad():setTimeout(function(){r.onError(e.status)},0))},f("xhr data %s",this.data),e.send(this.data)}catch(o){return void setTimeout(function(){r.onError(o)},0)}n.document&&(this.index=i.requestsCount++,i.requests[this.index]=this)},i.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},i.prototype.onData=function(t){this.emit("data",t),this.onSuccess()},i.prototype.onError=function(t){this.emit("error",t),this.cleanup(!0)},i.prototype.cleanup=function(t){if("undefined"!=typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=r:this.xhr.onreadystatechange=r,t)try{this.xhr.abort()}catch(e){}n.document&&delete i.requests[this.index],this.xhr=null}},i.prototype.onLoad=function(){var t;try{var e;try{e=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(n){}t="application/octet-stream"===e?this.xhr.response:this.supportsBinary?"ok":this.xhr.responseText}catch(n){this.onError(n)}null!=t&&this.onData(t)},i.prototype.hasXDR=function(){return"undefined"!=typeof n.XDomainRequest&&!this.xs&&this.enablesXDR},i.prototype.abort=function(){this.cleanup()},n.document&&(i.requestsCount=0,i.requests={},n.attachEvent?n.attachEvent("onunload",s):n.addEventListener&&n.addEventListener("beforeunload",s,!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){function n(t){var e=t&&t.forceBase64;
-(!c||e)&&(this.supportsBinary=!1),r.call(this,t)}var r=t("../transport"),o=t("parseqs"),i=t("engine.io-parser"),s=t("component-inherit"),a=t("debug")("engine.io-client:polling");e.exports=n;var c=function(){var e=t("xmlhttprequest"),n=new e({xdomain:!1});return null!=n.responseType}();s(n,r),n.prototype.name="polling",n.prototype.doOpen=function(){this.poll()},n.prototype.pause=function(t){function e(){a("paused"),n.readyState="paused",t()}var n=this;if(this.readyState="pausing",this.polling||!this.writable){var r=0;this.polling&&(a("we are currently polling - waiting to pause"),r++,this.once("pollComplete",function(){a("pre-pause polling complete"),--r||e()})),this.writable||(a("we are currently writing - waiting to pause"),r++,this.once("drain",function(){a("pre-pause writing complete"),--r||e()}))}else e()},n.prototype.poll=function(){a("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},n.prototype.onData=function(t){var e=this;a("polling got data %s",t);var n=function(t){return"opening"==e.readyState&&e.onOpen(),"close"==t.type?(e.onClose(),!1):void e.onPacket(t)};i.decodePayload(t,this.socket.binaryType,n),"closed"!=this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"==this.readyState?this.poll():a('ignoring poll - transport state "%s"',this.readyState))},n.prototype.doClose=function(){function t(){a("writing close packet"),e.write([{type:"close"}])}var e=this;"open"==this.readyState?(a("transport open - closing"),t()):(a("transport not open - deferring close"),this.once("open",t))},n.prototype.write=function(t){var e=this;this.writable=!1;var n=function(){e.writable=!0,e.emit("drain")},e=this;i.encodePayload(t,this.supportsBinary,function(t){e.doWrite(t,n)})},n.prototype.uri=function(){var t=this.query||{},e=this.secure?"https":"http",n="";return!1!==this.timestampRequests&&(t[this.timestampParam]=+new Date+"-"+r.timestamps++),this.supportsBinary||t.sid||(t.b64=1),t=o.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){function n(t){var e=t&&t.forceBase64;e&&(this.supportsBinary=!1),r.call(this,t)}var r=t("../transport"),o=t("engine.io-parser"),i=t("parseqs"),s=t("component-inherit"),a=t("debug")("engine.io-client:websocket"),c=t("ws");e.exports=n,s(n,r),n.prototype.name="websocket",n.prototype.supportsBinary=!0,n.prototype.doOpen=function(){if(this.check()){var t=this.uri(),e=void 0,n={agent:this.agent};n.pfx=this.pfx,n.key=this.key,n.passphrase=this.passphrase,n.cert=this.cert,n.ca=this.ca,n.ciphers=this.ciphers,n.rejectUnauthorized=this.rejectUnauthorized,this.ws=new c(t,e,n),void 0===this.ws.binaryType&&(this.supportsBinary=!1),this.ws.binaryType="arraybuffer",this.addEventListeners()}},n.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)&&(n.prototype.onData=function(t){var e=this;setTimeout(function(){r.prototype.onData.call(e,t)},0)}),n.prototype.write=function(t){function e(){n.writable=!0,n.emit("drain")}var n=this;this.writable=!1;for(var r=0,i=t.length;i>r;r++)o.encodePacket(t[r],this.supportsBinary,function(t){try{n.ws.send(t)}catch(e){a("websocket closed before onclose event")}});setTimeout(e,0)},n.prototype.onClose=function(){r.prototype.onClose.call(this)},n.prototype.doClose=function(){"undefined"!=typeof this.ws&&this.ws.close()},n.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=i.encode(t),t.length&&(t="?"+t),e+"://"+this.hostname+n+this.path+t},n.prototype.check=function(){return!(!c||"__initialize"in c&&this.name===n.prototype.name)}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,ws:35}],20:[function(t,e){var n=t("has-cors");e.exports=function(t){var e=t.xdomain,r=t.xscheme,o=t.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!e||n))return new XMLHttpRequest}catch(i){}try{if("undefined"!=typeof XDomainRequest&&!r&&o)return new XDomainRequest}catch(i){}if(!e)try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(i){}}},{"has-cors":38}],21:[function(t,e){e.exports=function(t,e){var n=function(){};n.prototype=e.prototype,t.prototype=new n,t.prototype.constructor=t}},{}],22:[function(t,e,n){function r(){return"WebkitAppearance"in document.documentElement.style||window.console&&(console.firebug||console.exception&&console.table)||navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31}function o(){var t=arguments,e=this.useColors;if(t[0]=(e?"%c":"")+this.namespace+(e?" %c":" ")+t[0]+(e?"%c ":" ")+"+"+n.humanize(this.diff),!e)return t;var r="color: "+this.color;t=[t[0],r,"color: inherit"].concat(Array.prototype.slice.call(t,1));var o=0,i=0;return t[0].replace(/%[a-z%]/g,function(t){"%%"!==t&&(o++,"%c"===t&&(i=o))}),t.splice(i,0,r),t}function i(){return"object"==typeof console&&"function"==typeof console.log&&Function.prototype.apply.call(console.log,console,arguments)}function s(t){try{null==t?localStorage.removeItem("debug"):localStorage.debug=t}catch(e){}}function a(){var t;try{t=localStorage.debug}catch(e){}return t}n=e.exports=t("./debug"),n.log=i,n.formatArgs=o,n.save=s,n.load=a,n.useColors=r,n.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"],n.formatters.j=function(t){return JSON.stringify(t)},n.enable(a())},{"./debug":23}],23:[function(t,e,n){function r(){return n.colors[u++%n.colors.length]}function o(t){function e(){}function o(){var t=o,e=+new Date,i=e-(p||e);t.diff=i,t.prev=p,t.curr=e,p=e,null==t.useColors&&(t.useColors=n.useColors()),null==t.color&&t.useColors&&(t.color=r());var s=Array.prototype.slice.call(arguments);s[0]=n.coerce(s[0]),"string"!=typeof s[0]&&(s=["%o"].concat(s));var a=0;s[0]=s[0].replace(/%([a-z%])/g,function(e,r){if("%%"===e)return e;a++;var o=n.formatters[r];if("function"==typeof o){var i=s[a];e=o.call(t,i),s.splice(a,1),a--}return e}),"function"==typeof n.formatArgs&&(s=n.formatArgs.apply(t,s));var c=o.log||n.log||console.log.bind(console);c.apply(t,s)}e.enabled=!1,o.enabled=!0;var i=n.enabled(t)?o:e;return i.namespace=t,i}function i(t){n.save(t);for(var e=(t||"").split(/[\s,]+/),r=e.length,o=0;r>o;o++)e[o]&&(t=e[o].replace(/\*/g,".*?"),"-"===t[0]?n.skips.push(new RegExp("^"+t.substr(1)+"$")):n.names.push(new RegExp("^"+t+"$")))}function s(){n.enable("")}function a(t){var e,r;for(e=0,r=n.skips.length;r>e;e++)if(n.skips[e].test(t))return!1;for(e=0,r=n.names.length;r>e;e++)if(n.names[e].test(t))return!0;return!1}function c(t){return t instanceof Error?t.stack||t.message:t}n=e.exports=o,n.coerce=c,n.disable=s,n.enable=i,n.enabled=a,n.humanize=t("ms"),n.names=[],n.skips=[],n.formatters={};var p,u=0},{ms:24}],24:[function(t,e){function n(t){var e=/^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(t);if(e){var n=parseFloat(e[1]),r=(e[2]||"ms").toLowerCase();switch(r){case"years":case"year":case"y":return n*u;case"days":case"day":case"d":return n*p;case"hours":case"hour":case"h":return n*c;case"minutes":case"minute":case"m":return n*a;case"seconds":case"second":case"s":return n*s;case"ms":return n}}}function r(t){return t>=p?Math.round(t/p)+"d":t>=c?Math.round(t/c)+"h":t>=a?Math.round(t/a)+"m":t>=s?Math.round(t/s)+"s":t+"ms"}function o(t){return i(t,p,"day")||i(t,c,"hour")||i(t,a,"minute")||i(t,s,"second")||t+" ms"}function i(t,e,n){return e>t?void 0:1.5*e>t?Math.floor(t/e)+" "+n:Math.ceil(t/e)+" "+n+"s"}var s=1e3,a=60*s,c=60*a,p=24*c,u=365.25*p;e.exports=function(t,e){return e=e||{},"string"==typeof t?n(t):e.long?o(t):r(t)}},{}],25:[function(t,e,n){(function(e){function r(t,e){var r="b"+n.packets[t.type]+t.data.data;return e(r)}function o(t,e,r){if(!e)return n.encodeBase64Packet(t,r);var o=t.data,i=new Uint8Array(o),s=new Uint8Array(1+o.byteLength);s[0]=m[t.type];for(var a=0;a<i.length;a++)s[a+1]=i[a];return r(s.buffer)}function i(t,e,r){if(!e)return n.encodeBase64Packet(t,r);var o=new FileReader;return o.onload=function(){t.data=o.result,n.encodePacket(t,e,!0,r)},o.readAsArrayBuffer(t.data)}function s(t,e,r){if(!e)return n.encodeBase64Packet(t,r);if(g)return i(t,e,r);var o=new Uint8Array(1);o[0]=m[t.type];var s=new w([o.buffer,t.data]);return r(s)}function a(t,e,n){for(var r=new Array(t.length),o=h(t.length,n),i=function(t,n,o){e(n,function(e,n){r[t]=n,o(e,r)})},s=0;s<t.length;s++)i(s,t[s],o)}var c=t("./keys"),p=t("has-binary"),u=t("arraybuffer.slice"),f=t("base64-arraybuffer"),h=t("after"),l=t("utf8"),d=navigator.userAgent.match(/Android/i),y=/PhantomJS/i.test(navigator.userAgent),g=d||y;n.protocol=3;var m=n.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},v=c(m),b={type:"error",data:"parser error"},w=t("blob");n.encodePacket=function(t,n,i,a){"function"==typeof n&&(a=n,n=!1),"function"==typeof i&&(a=i,i=null);var c=void 0===t.data?void 0:t.data.buffer||t.data;if(e.ArrayBuffer&&c instanceof ArrayBuffer)return o(t,n,a);if(w&&c instanceof e.Blob)return s(t,n,a);if(c&&c.base64)return r(t,a);var p=m[t.type];return void 0!==t.data&&(p+=i?l.encode(String(t.data)):String(t.data)),a(""+p)},n.encodeBase64Packet=function(t,r){var o="b"+n.packets[t.type];if(w&&t.data instanceof w){var i=new FileReader;return i.onload=function(){var t=i.result.split(",")[1];r(o+t)},i.readAsDataURL(t.data)}var s;try{s=String.fromCharCode.apply(null,new Uint8Array(t.data))}catch(a){for(var c=new Uint8Array(t.data),p=new Array(c.length),u=0;u<c.length;u++)p[u]=c[u];s=String.fromCharCode.apply(null,p)}return o+=e.btoa(s),r(o)},n.decodePacket=function(t,e,r){if("string"==typeof t||void 0===t){if("b"==t.charAt(0))return n.decodeBase64Packet(t.substr(1),e);if(r)try{t=l.decode(t)}catch(o){return b}var i=t.charAt(0);return Number(i)==i&&v[i]?t.length>1?{type:v[i],data:t.substring(1)}:{type:v[i]}:b}var s=new Uint8Array(t),i=s[0],a=u(t,1);return w&&"blob"===e&&(a=new w([a])),{type:v[i],data:a}},n.decodeBase64Packet=function(t,n){var r=v[t.charAt(0)];if(!e.ArrayBuffer)return{type:r,data:{base64:!0,data:t.substr(1)}};var o=f.decode(t.substr(1));return"blob"===n&&w&&(o=new w([o])),{type:r,data:o}},n.encodePayload=function(t,e,r){function o(t){return t.length+":"+t}function i(t,r){n.encodePacket(t,s?e:!1,!0,function(t){r(null,o(t))})}"function"==typeof e&&(r=e,e=null);var s=p(t);return e&&s?w&&!g?n.encodePayloadAsBlob(t,r):n.encodePayloadAsArrayBuffer(t,r):t.length?void a(t,i,function(t,e){return r(e.join(""))}):r("0:")},n.decodePayload=function(t,e,r){if("string"!=typeof t)return n.decodePayloadAsBinary(t,e,r);"function"==typeof e&&(r=e,e=null);var o;if(""==t)return r(b,0,1);for(var i,s,a="",c=0,p=t.length;p>c;c++){var u=t.charAt(c);if(":"!=u)a+=u;else{if(""==a||a!=(i=Number(a)))return r(b,0,1);if(s=t.substr(c+1,i),a!=s.length)return r(b,0,1);if(s.length){if(o=n.decodePacket(s,e,!0),b.type==o.type&&b.data==o.data)return r(b,0,1);var f=r(o,c+i,p);if(!1===f)return}c+=i,a=""}}return""!=a?r(b,0,1):void 0},n.encodePayloadAsArrayBuffer=function(t,e){function r(t,e){n.encodePacket(t,!0,!0,function(t){return e(null,t)})}return t.length?void a(t,r,function(t,n){var r=n.reduce(function(t,e){var n;return n="string"==typeof e?e.length:e.byteLength,t+n.toString().length+n+2},0),o=new Uint8Array(r),i=0;return n.forEach(function(t){var e="string"==typeof t,n=t;if(e){for(var r=new Uint8Array(t.length),s=0;s<t.length;s++)r[s]=t.charCodeAt(s);n=r.buffer}o[i++]=e?0:1;for(var a=n.byteLength.toString(),s=0;s<a.length;s++)o[i++]=parseInt(a[s]);o[i++]=255;for(var r=new Uint8Array(n),s=0;s<r.length;s++)o[i++]=r[s]}),e(o.buffer)}):e(new ArrayBuffer(0))},n.encodePayloadAsBlob=function(t,e){function r(t,e){n.encodePacket(t,!0,!0,function(t){var n=new Uint8Array(1);if(n[0]=1,"string"==typeof t){for(var r=new Uint8Array(t.length),o=0;o<t.length;o++)r[o]=t.charCodeAt(o);t=r.buffer,n[0]=0}for(var i=t instanceof ArrayBuffer?t.byteLength:t.size,s=i.toString(),a=new Uint8Array(s.length+1),o=0;o<s.length;o++)a[o]=parseInt(s[o]);if(a[s.length]=255,w){var c=new w([n.buffer,a.buffer,t]);e(null,c)}})}a(t,r,function(t,n){return e(new w(n))})},n.decodePayloadAsBinary=function(t,e,r){"function"==typeof e&&(r=e,e=null);for(var o=t,i=[],s=!1;o.byteLength>0;){for(var a=new Uint8Array(o),c=0===a[0],p="",f=1;255!=a[f];f++){if(p.length>310){s=!0;break}p+=a[f]}if(s)return r(b,0,1);o=u(o,2+p.length),p=parseInt(p);var h=u(o,0,p);if(c)try{h=String.fromCharCode.apply(null,new Uint8Array(h))}catch(l){var d=new Uint8Array(h);h="";for(var f=0;f<d.length;f++)h+=String.fromCharCode(d[f])}i.push(h),o=u(o,p)}var y=i.length;i.forEach(function(t,o){r(n.decodePacket(t,e,!0),o,y)})}}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./keys":26,after:27,"arraybuffer.slice":28,"base64-arraybuffer":29,blob:30,"has-binary":36,utf8:31}],26:[function(t,e){e.exports=Object.keys||function(t){var e=[],n=Object.prototype.hasOwnProperty;for(var r in t)n.call(t,r)&&e.push(r);return e}},{}],27:[function(t,e){function n(t,e,n){function o(t,r){if(o.count<=0)throw new Error("after called too many times");--o.count,t?(i=!0,e(t),e=n):0!==o.count||i||e(null,r)}var i=!1;return n=n||r,o.count=t,0===t?e():o}function r(){}e.exports=n},{}],28:[function(t,e){e.exports=function(t,e,n){var r=t.byteLength;if(e=e||0,n=n||r,t.slice)return t.slice(e,n);if(0>e&&(e+=r),0>n&&(n+=r),n>r&&(n=r),e>=r||e>=n||0===r)return new ArrayBuffer(0);for(var o=new Uint8Array(t),i=new Uint8Array(n-e),s=e,a=0;n>s;s++,a++)i[a]=o[s];return i.buffer}},{}],29:[function(t,e,n){!function(t){"use strict";n.encode=function(e){var n,r=new Uint8Array(e),o=r.length,i="";for(n=0;o>n;n+=3)i+=t[r[n]>>2],i+=t[(3&r[n])<<4|r[n+1]>>4],i+=t[(15&r[n+1])<<2|r[n+2]>>6],i+=t[63&r[n+2]];return o%3===2?i=i.substring(0,i.length-1)+"=":o%3===1&&(i=i.substring(0,i.length-2)+"=="),i},n.decode=function(e){var n,r,o,i,s,a=.75*e.length,c=e.length,p=0;"="===e[e.length-1]&&(a--,"="===e[e.length-2]&&a--);var u=new ArrayBuffer(a),f=new Uint8Array(u);for(n=0;c>n;n+=4)r=t.indexOf(e[n]),o=t.indexOf(e[n+1]),i=t.indexOf(e[n+2]),s=t.indexOf(e[n+3]),f[p++]=r<<2|o>>4,f[p++]=(15&o)<<4|i>>2,f[p++]=(3&i)<<6|63&s;return u}}("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")},{}],30:[function(t,e){(function(t){function n(t){for(var e=0;e<t.length;e++){var n=t[e];if(n.buffer instanceof ArrayBuffer){var r=n.buffer;if(n.byteLength!==r.byteLength){var o=new Uint8Array(n.byteLength);o.set(new Uint8Array(r,n.byteOffset,n.byteLength)),r=o.buffer}t[e]=r}}}function r(t,e){e=e||{};var r=new i;n(t);for(var o=0;o<t.length;o++)r.append(t[o]);return e.type?r.getBlob(e.type):r.getBlob()}function o(t,e){return n(t),new Blob(t,e||{})}var i=t.BlobBuilder||t.WebKitBlobBuilder||t.MSBlobBuilder||t.MozBlobBuilder,s=function(){try{var t=new Blob(["hi"]);return 2===t.size}catch(e){return!1}}(),a=s&&function(){try{var t=new Blob([new Uint8Array([1,2])]);return 2===t.size}catch(e){return!1}}(),c=i&&i.prototype.append&&i.prototype.getBlob;e.exports=function(){return s?a?t.Blob:o:c?r:void 0}()}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],31:[function(e,n,r){(function(e){!function(o){function i(t){for(var e,n,r=[],o=0,i=t.length;i>o;)e=t.charCodeAt(o++),e>=55296&&56319>=e&&i>o?(n=t.charCodeAt(o++),56320==(64512&n)?r.push(((1023&e)<<10)+(1023&n)+65536):(r.push(e),o--)):r.push(e);return r}function s(t){for(var e,n=t.length,r=-1,o="";++r<n;)e=t[r],e>65535&&(e-=65536,o+=w(e>>>10&1023|55296),e=56320|1023&e),o+=w(e);return o}function a(t){if(t>=55296&&57343>=t)throw Error("Lone surrogate U+"+t.toString(16).toUpperCase()+" is not a scalar value")}function c(t,e){return w(t>>e&63|128)}function p(t){if(0==(4294967168&t))return w(t);var e="";return 0==(4294965248&t)?e=w(t>>6&31|192):0==(4294901760&t)?(a(t),e=w(t>>12&15|224),e+=c(t,6)):0==(4292870144&t)&&(e=w(t>>18&7|240),e+=c(t,12),e+=c(t,6)),e+=w(63&t|128)}function u(t){for(var e,n=i(t),r=n.length,o=-1,s="";++o<r;)e=n[o],s+=p(e);return s}function f(){if(b>=v)throw Error("Invalid byte index");var t=255&m[b];if(b++,128==(192&t))return 63&t;throw Error("Invalid continuation byte")}function h(){var t,e,n,r,o;if(b>v)throw Error("Invalid byte index");if(b==v)return!1;if(t=255&m[b],b++,0==(128&t))return t;if(192==(224&t)){var e=f();if(o=(31&t)<<6|e,o>=128)return o;throw Error("Invalid continuation byte")}if(224==(240&t)){if(e=f(),n=f(),o=(15&t)<<12|e<<6|n,o>=2048)return a(o),o;throw Error("Invalid continuation byte")}if(240==(248&t)&&(e=f(),n=f(),r=f(),o=(15&t)<<18|e<<12|n<<6|r,o>=65536&&1114111>=o))return o;throw Error("Invalid UTF-8 detected")}function l(t){m=i(t),v=m.length,b=0;for(var e,n=[];(e=h())!==!1;)n.push(e);return s(n)}var d="object"==typeof r&&r,y="object"==typeof n&&n&&n.exports==d&&n,g="object"==typeof e&&e;(g.global===g||g.window===g)&&(o=g);var m,v,b,w=String.fromCharCode,k={version:"2.0.0",encode:u,decode:l};if("function"==typeof t&&"object"==typeof t.amd&&t.amd)t(function(){return k});else if(d&&!d.nodeType)if(y)y.exports=k;else{var x={},A=x.hasOwnProperty;for(var B in k)A.call(k,B)&&(d[B]=k[B])}else o.utf8=k}(this)}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],32:[function(t,e){(function(t){var n=/^[\],:{}\s]*$/,r=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,o=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,i=/(?:^|:|,)(?:\s*\[)+/g,s=/^\s+/,a=/\s+$/;e.exports=function(e){return"string"==typeof e&&e?(e=e.replace(s,"").replace(a,""),t.JSON&&JSON.parse?JSON.parse(e):n.test(e.replace(r,"@").replace(o,"]").replace(i,""))?new Function("return "+e)():void 0):null}}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],33:[function(t,e,n){n.encode=function(t){var e="";for(var n in t)t.hasOwnProperty(n)&&(e.length&&(e+="&"),e+=encodeURIComponent(n)+"="+encodeURIComponent(t[n]));return e},n.decode=function(t){for(var e={},n=t.split("&"),r=0,o=n.length;o>r;r++){var i=n[r].split("=");e[decodeURIComponent(i[0])]=decodeURIComponent(i[1])}return e}},{}],34:[function(t,e){var n=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,r=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];e.exports=function(t){var e=t,o=t.indexOf("["),i=t.indexOf("]");-1!=o&&-1!=i&&(t=t.substring(0,o)+t.substring(o,i).replace(/:/g,";")+t.substring(i,t.length));for(var s=n.exec(t||""),a={},c=14;c--;)a[r[c]]=s[c]||"";return-1!=o&&-1!=i&&(a.source=e,a.host=a.host.substring(1,a.host.length-1).replace(/;/g,":"),a.authority=a.authority.replace("[","").replace("]","").replace(/;/g,":"),a.ipv6uri=!0),a}},{}],35:[function(t,e){function n(t,e){var n;return n=e?new o(t,e):new o(t)}var r=function(){return this}(),o=r.WebSocket||r.MozWebSocket;e.exports=o?n:null,o&&(n.prototype=o.prototype)},{}],36:[function(t,e){(function(n){function r(t){function e(t){if(!t)return!1;if(n.Buffer&&n.Buffer.isBuffer(t)||n.ArrayBuffer&&t instanceof ArrayBuffer||n.Blob&&t instanceof Blob||n.File&&t instanceof File)return!0;if(o(t)){for(var r=0;r<t.length;r++)if(e(t[r]))return!0}else if(t&&"object"==typeof t){t.toJSON&&(t=t.toJSON());for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)&&e(t[i]))return!0}return!1}return e(t)}var o=t("isarray");e.exports=r}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{isarray:37}],37:[function(t,e){e.exports=Array.isArray||function(t){return"[object Array]"==Object.prototype.toString.call(t)}},{}],38:[function(t,e){var n=t("global");try{e.exports="XMLHttpRequest"in n&&"withCredentials"in new n.XMLHttpRequest}catch(r){e.exports=!1}},{global:39}],39:[function(t,e){e.exports=function(){return this}()},{}],40:[function(t,e){var n=[].indexOf;e.exports=function(t,e){if(n)return t.indexOf(e);for(var r=0;r<t.length;++r)if(t[r]===e)return r;return-1}},{}],41:[function(t,e,n){var r=Object.prototype.hasOwnProperty;n.keys=Object.keys||function(t){var e=[];for(var n in t)r.call(t,n)&&e.push(n);return e},n.values=function(t){var e=[];for(var n in t)r.call(t,n)&&e.push(t[n]);return e},n.merge=function(t,e){for(var n in e)r.call(e,n)&&(t[n]=e[n]);return t},n.length=function(t){return n.keys(t).length},n.isEmpty=function(t){return 0==n.length(t)}},{}],42:[function(t,e){var n=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,r=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];e.exports=function(t){for(var e=n.exec(t||""),o={},i=14;i--;)o[r[i]]=e[i]||"";return o}},{}],43:[function(t,e,n){(function(e){var r=t("isarray"),o=t("./is-buffer");n.deconstructPacket=function(t){function e(t){if(!t)return t;if(o(t)){var i={_placeholder:!0,num:n.length};return n.push(t),i}if(r(t)){for(var s=new Array(t.length),a=0;a<t.length;a++)s[a]=e(t[a]);return s}if("object"==typeof t&&!(t instanceof Date)){var s={};for(var c in t)s[c]=e(t[c]);return s}return t}var n=[],i=t.data,s=t;return s.data=e(i),s.attachments=n.length,{packet:s,buffers:n}},n.reconstructPacket=function(t,e){function n(t){if(t&&t._placeholder){var o=e[t.num];return o}if(r(t)){for(var i=0;i<t.length;i++)t[i]=n(t[i]);return t}if(t&&"object"==typeof t){for(var s in t)t[s]=n(t[s]);return t}return t}return t.data=n(t.data),t.attachments=void 0,t},n.removeBlobs=function(t,n){function i(t,c,p){if(!t)return t;if(e.Blob&&t instanceof Blob||e.File&&t instanceof File){s++;var u=new FileReader;u.onload=function(){p?p[c]=this.result:a=this.result,--s||n(a)},u.readAsArrayBuffer(t)}else if(r(t))for(var f=0;f<t.length;f++)i(t[f],f,t);else if(t&&"object"==typeof t&&!o(t))for(var h in t)i(t[h],h,t)}var s=0,a=t;i(a),s||n(a)}}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./is-buffer":45,isarray:46}],44:[function(t,e,n){function r(){}function o(t){var e="",r=!1;return e+=t.type,(n.BINARY_EVENT==t.type||n.BINARY_ACK==t.type)&&(e+=t.attachments,e+="-"),t.nsp&&"/"!=t.nsp&&(r=!0,e+=t.nsp),null!=t.id&&(r&&(e+=",",r=!1),e+=t.id),null!=t.data&&(r&&(e+=","),e+=f.stringify(t.data)),u("encoded %j as %s",t,e),e}function i(t,e){function n(t){var n=l.deconstructPacket(t),r=o(n.packet),i=n.buffers;i.unshift(r),e(i)}l.removeBlobs(t,n)}function s(){this.reconstructor=null}function a(t){var e={},r=0;if(e.type=Number(t.charAt(0)),null==n.types[e.type])return p();if(n.BINARY_EVENT==e.type||n.BINARY_ACK==e.type){for(var o="";"-"!=t.charAt(++r)&&(o+=t.charAt(r),r!=t.length););if(o!=Number(o)||"-"!=t.charAt(r))throw new Error("Illegal attachments");e.attachments=Number(o)}if("/"==t.charAt(r+1))for(e.nsp="";++r;){var i=t.charAt(r);if(","==i)break;if(e.nsp+=i,r==t.length)break}else e.nsp="/";var s=t.charAt(r+1);if(""!==s&&Number(s)==s){for(e.id="";++r;){var i=t.charAt(r);if(null==i||Number(i)!=i){--r;break}if(e.id+=t.charAt(r),r==t.length)break}e.id=Number(e.id)}if(t.charAt(++r))try{e.data=f.parse(t.substr(r))}catch(a){return p()}return u("decoded %s as %j",t,e),e}function c(t){this.reconPack=t,this.buffers=[]}function p(){return{type:n.ERROR,data:"parser error"}}var u=t("debug")("socket.io-parser"),f=t("json3"),h=(t("isarray"),t("component-emitter")),l=t("./binary"),d=t("./is-buffer");n.protocol=4,n.types=["CONNECT","DISCONNECT","EVENT","BINARY_EVENT","ACK","BINARY_ACK","ERROR"],n.CONNECT=0,n.DISCONNECT=1,n.EVENT=2,n.ACK=3,n.ERROR=4,n.BINARY_EVENT=5,n.BINARY_ACK=6,n.Encoder=r,n.Decoder=s,r.prototype.encode=function(t,e){if(u("encoding packet %j",t),n.BINARY_EVENT==t.type||n.BINARY_ACK==t.type)i(t,e);else{var r=o(t);e([r])}},h(s.prototype),s.prototype.add=function(t){var e;if("string"==typeof t)e=a(t),n.BINARY_EVENT==e.type||n.BINARY_ACK==e.type?(this.reconstructor=new c(e),0===this.reconstructor.reconPack.attachments&&this.emit("decoded",e)):this.emit("decoded",e);else{if(!d(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");e=this.reconstructor.takeBinaryData(t),e&&(this.reconstructor=null,this.emit("decoded",e))}},s.prototype.destroy=function(){this.reconstructor&&this.reconstructor.finishedReconstruction()},c.prototype.takeBinaryData=function(t){if(this.buffers.push(t),this.buffers.length==this.reconPack.attachments){var e=l.reconstructPacket(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null},c.prototype.finishedReconstruction=function(){this.reconPack=null,this.buffers=[]}},{"./binary":43,"./is-buffer":45,"component-emitter":9,debug:10,isarray:46,json3:47}],45:[function(t,e){(function(t){function n(e){return t.Buffer&&t.Buffer.isBuffer(e)||t.ArrayBuffer&&e instanceof ArrayBuffer}e.exports=n}).call(this,"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],46:[function(t,e){e.exports=t(37)},{}],47:[function(e,n,r){!function(e){function n(t){if(n[t]!==s)return n[t];var e;if("bug-string-char-index"==t)e="a"!="a"[0];else if("json"==t)e=n("json-stringify")&&n("json-parse");else{var r,o='{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';if("json-stringify"==t){var i=u.stringify,c="function"==typeof i&&f;if(c){(r=function(){return 1}).toJSON=r;try{c="0"===i(0)&&"0"===i(new Number)&&'""'==i(new String)&&i(a)===s&&i(s)===s&&i()===s&&"1"===i(r)&&"[1]"==i([r])&&"[null]"==i([s])&&"null"==i(null)&&"[null,null,null]"==i([s,a,null])&&i({a:[r,!0,!1,null,"\x00\b\n\f\r	"]})==o&&"1"===i(null,r)&&"[\n 1,\n 2\n]"==i([1,2],null,1)&&'"-271821-04-20T00:00:00.000Z"'==i(new Date(-864e13))&&'"+275760-09-13T00:00:00.000Z"'==i(new Date(864e13))&&'"-000001-01-01T00:00:00.000Z"'==i(new Date(-621987552e5))&&'"1969-12-31T23:59:59.999Z"'==i(new Date(-1))}catch(p){c=!1}}e=c}if("json-parse"==t){var h=u.parse;if("function"==typeof h)try{if(0===h("0")&&!h(!1)){r=h(o);var l=5==r.a.length&&1===r.a[0];if(l){try{l=!h('"	"')}catch(p){}if(l)try{l=1!==h("01")}catch(p){}if(l)try{l=1!==h("1.")}catch(p){}}}}catch(p){l=!1}e=l}}return n[t]=!!e}var o,i,s,a={}.toString,c="function"==typeof t&&t.amd,p="object"==typeof JSON&&JSON,u="object"==typeof r&&r&&!r.nodeType&&r;u&&p?(u.stringify=p.stringify,u.parse=p.parse):u=e.JSON=p||{};var f=new Date(-0xc782b5b800cec);try{f=-109252==f.getUTCFullYear()&&0===f.getUTCMonth()&&1===f.getUTCDate()&&10==f.getUTCHours()&&37==f.getUTCMinutes()&&6==f.getUTCSeconds()&&708==f.getUTCMilliseconds()}catch(h){}if(!n("json")){var l="[object Function]",d="[object Date]",y="[object Number]",g="[object String]",m="[object Array]",v="[object Boolean]",b=n("bug-string-char-index");if(!f)var w=Math.floor,k=[0,31,59,90,120,151,181,212,243,273,304,334],x=function(t,e){return k[e]+365*(t-1970)+w((t-1969+(e=+(e>1)))/4)-w((t-1901+e)/100)+w((t-1601+e)/400)};(o={}.hasOwnProperty)||(o=function(t){var e,n={};return(n.__proto__=null,n.__proto__={toString:1},n).toString!=a?o=function(t){var e=this.__proto__,n=t in(this.__proto__=null,this);return this.__proto__=e,n}:(e=n.constructor,o=function(t){var n=(this.constructor||e).prototype;return t in this&&!(t in n&&this[t]===n[t])}),n=null,o.call(this,t)});var A={"boolean":1,number:1,string:1,undefined:1},B=function(t,e){var n=typeof t[e];return"object"==n?!!t[e]:!A[n]};if(i=function(t,e){var n,r,s,c=0;(n=function(){this.valueOf=0}).prototype.valueOf=0,r=new n;for(s in r)o.call(r,s)&&c++;return n=r=null,c?i=2==c?function(t,e){var n,r={},i=a.call(t)==l;for(n in t)i&&"prototype"==n||o.call(r,n)||!(r[n]=1)||!o.call(t,n)||e(n)}:function(t,e){var n,r,i=a.call(t)==l;for(n in t)i&&"prototype"==n||!o.call(t,n)||(r="constructor"===n)||e(n);(r||o.call(t,n="constructor"))&&e(n)}:(r=["valueOf","toString","toLocaleString","propertyIsEnumerable","isPrototypeOf","hasOwnProperty","constructor"],i=function(t,e){var n,i,s=a.call(t)==l,c=!s&&"function"!=typeof t.constructor&&B(t,"hasOwnProperty")?t.hasOwnProperty:o;for(n in t)s&&"prototype"==n||!c.call(t,n)||e(n);for(i=r.length;n=r[--i];c.call(t,n)&&e(n));}),i(t,e)},!n("json-stringify")){var C={92:"\\\\",34:'\\"',8:"\\b",12:"\\f",10:"\\n",13:"\\r",9:"\\t"},S="000000",E=function(t,e){return(S+(e||0)).slice(-t)},T="\\u00",j=function(t){var e,n='"',r=0,o=t.length,i=o>10&&b;for(i&&(e=t.split(""));o>r;r++){var s=t.charCodeAt(r);switch(s){case 8:case 9:case 10:case 12:case 13:case 34:case 92:n+=C[s];break;default:if(32>s){n+=T+E(2,s.toString(16));break}n+=i?e[r]:b?t.charAt(r):t[r]}}return n+'"'},_=function(t,e,n,r,c,p,u){var f,h,l,b,k,A,B,C,S,T,P,R,N,O,U,q;try{f=e[t]}catch(D){}if("object"==typeof f&&f)if(h=a.call(f),h!=d||o.call(f,"toJSON"))"function"==typeof f.toJSON&&(h!=y&&h!=g&&h!=m||o.call(f,"toJSON"))&&(f=f.toJSON(t));else if(f>-1/0&&1/0>f){if(x){for(k=w(f/864e5),l=w(k/365.2425)+1970-1;x(l+1,0)<=k;l++);for(b=w((k-x(l,0))/30.42);x(l,b+1)<=k;b++);k=1+k-x(l,b),A=(f%864e5+864e5)%864e5,B=w(A/36e5)%24,C=w(A/6e4)%60,S=w(A/1e3)%60,T=A%1e3}else l=f.getUTCFullYear(),b=f.getUTCMonth(),k=f.getUTCDate(),B=f.getUTCHours(),C=f.getUTCMinutes(),S=f.getUTCSeconds(),T=f.getUTCMilliseconds();f=(0>=l||l>=1e4?(0>l?"-":"+")+E(6,0>l?-l:l):E(4,l))+"-"+E(2,b+1)+"-"+E(2,k)+"T"+E(2,B)+":"+E(2,C)+":"+E(2,S)+"."+E(3,T)+"Z"}else f=null;if(n&&(f=n.call(e,t,f)),null===f)return"null";if(h=a.call(f),h==v)return""+f;if(h==y)return f>-1/0&&1/0>f?""+f:"null";if(h==g)return j(""+f);if("object"==typeof f){for(O=u.length;O--;)if(u[O]===f)throw TypeError();if(u.push(f),P=[],U=p,p+=c,h==m){for(N=0,O=f.length;O>N;N++)R=_(N,f,n,r,c,p,u),P.push(R===s?"null":R);q=P.length?c?"[\n"+p+P.join(",\n"+p)+"\n"+U+"]":"["+P.join(",")+"]":"[]"}else i(r||f,function(t){var e=_(t,f,n,r,c,p,u);e!==s&&P.push(j(t)+":"+(c?" ":"")+e)}),q=P.length?c?"{\n"+p+P.join(",\n"+p)+"\n"+U+"}":"{"+P.join(",")+"}":"{}";return u.pop(),q}};u.stringify=function(t,e,n){var r,o,i,s;if("function"==typeof e||"object"==typeof e&&e)if((s=a.call(e))==l)o=e;else if(s==m){i={};for(var c,p=0,u=e.length;u>p;c=e[p++],s=a.call(c),(s==g||s==y)&&(i[c]=1));}if(n)if((s=a.call(n))==y){if((n-=n%1)>0)for(r="",n>10&&(n=10);r.length<n;r+=" ");}else s==g&&(r=n.length<=10?n:n.slice(0,10));return _("",(c={},c[""]=t,c),o,i,r,"",[])}}if(!n("json-parse")){var P,R,N=String.fromCharCode,O={92:"\\",34:'"',47:"/",98:"\b",116:"	",110:"\n",102:"\f",114:"\r"},U=function(){throw P=R=null,SyntaxError()},q=function(){for(var t,e,n,r,o,i=R,s=i.length;s>P;)switch(o=i.charCodeAt(P)){case 9:case 10:case 13:case 32:P++;break;case 123:case 125:case 91:case 93:case 58:case 44:return t=b?i.charAt(P):i[P],P++,t;case 34:for(t="@",P++;s>P;)if(o=i.charCodeAt(P),32>o)U();else if(92==o)switch(o=i.charCodeAt(++P)){case 92:case 34:case 47:case 98:case 116:case 110:case 102:case 114:t+=O[o],P++;break;case 117:for(e=++P,n=P+4;n>P;P++)o=i.charCodeAt(P),o>=48&&57>=o||o>=97&&102>=o||o>=65&&70>=o||U();t+=N("0x"+i.slice(e,P));break;default:U()}else{if(34==o)break;for(o=i.charCodeAt(P),e=P;o>=32&&92!=o&&34!=o;)o=i.charCodeAt(++P);t+=i.slice(e,P)}if(34==i.charCodeAt(P))return P++,t;U();default:if(e=P,45==o&&(r=!0,o=i.charCodeAt(++P)),o>=48&&57>=o){for(48==o&&(o=i.charCodeAt(P+1),o>=48&&57>=o)&&U(),r=!1;s>P&&(o=i.charCodeAt(P),o>=48&&57>=o);P++);if(46==i.charCodeAt(P)){for(n=++P;s>n&&(o=i.charCodeAt(n),o>=48&&57>=o);n++);n==P&&U(),P=n}if(o=i.charCodeAt(P),101==o||69==o){for(o=i.charCodeAt(++P),(43==o||45==o)&&P++,n=P;s>n&&(o=i.charCodeAt(n),o>=48&&57>=o);n++);n==P&&U(),P=n}return+i.slice(e,P)}if(r&&U(),"true"==i.slice(P,P+4))return P+=4,!0;if("false"==i.slice(P,P+5))return P+=5,!1;if("null"==i.slice(P,P+4))return P+=4,null;
-U()}return"$"},D=function(t){var e,n;if("$"==t&&U(),"string"==typeof t){if("@"==(b?t.charAt(0):t[0]))return t.slice(1);if("["==t){for(e=[];t=q(),"]"!=t;n||(n=!0))n&&(","==t?(t=q(),"]"==t&&U()):U()),","==t&&U(),e.push(D(t));return e}if("{"==t){for(e={};t=q(),"}"!=t;n||(n=!0))n&&(","==t?(t=q(),"}"==t&&U()):U()),(","==t||"string"!=typeof t||"@"!=(b?t.charAt(0):t[0])||":"!=q())&&U(),e[t.slice(1)]=D(q());return e}U()}return t},I=function(t,e,n){var r=L(t,e,n);r===s?delete t[e]:t[e]=r},L=function(t,e,n){var r,o=t[e];if("object"==typeof o&&o)if(a.call(o)==m)for(r=o.length;r--;)I(o,r,n);else i(o,function(t){I(o,t,n)});return n.call(t,e,o)};u.parse=function(t,e){var n,r;return P=0,R=""+t,n=D(q()),"$"!=q()&&U(),P=R=null,e&&a.call(e)==l?L((r={},r[""]=n,r),"",e):n}}}c&&t(function(){return u})}(this)},{}],48:[function(t,e){function n(t,e){var n=[];e=e||0;for(var r=e||0;r<t.length;r++)n[r-e]=t[r];return n}e.exports=n},{}]},{},[1])(1)});
+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.io=e():t.io=e()}(this,function(){return function(t){function e(n){if(r[n])return r[n].exports;var o=r[n]={exports:{},id:n,loaded:!1};return t[n].call(o.exports,o,o.exports,e),o.loaded=!0,o.exports}var r={};return e.m=t,e.c=r,e.p="",e(0)}([function(t,e,r){"use strict";function n(t,e){"object"===("undefined"==typeof t?"undefined":i(t))&&(e=t,t=void 0),e=e||{};var r,n=s(t),a=n.source,h=n.id,f=n.path,l=u[h]&&f in u[h].nsps,d=e.forceNew||e["force new connection"]||!1===e.multiplex||l;return d?(p("ignoring socket cache for %s",a),r=c(a,e)):(u[h]||(p("new io instance for %s",a),u[h]=c(a,e)),r=u[h]),n.query&&!e.query?e.query=n.query:e&&"object"===i(e.query)&&(e.query=o(e.query)),r.socket(n.path,e)}function o(t){var e=[];for(var r in t)t.hasOwnProperty(r)&&e.push(encodeURIComponent(r)+"="+encodeURIComponent(t[r]));return e.join("&")}var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},s=r(1),a=r(6),c=r(14),p=r(3)("socket.io-client");t.exports=e=n;var u=e.managers={};e.protocol=a.protocol,e.connect=n,e.Manager=r(14),e.Socket=r(42)},function(t,e,r){(function(e){"use strict";function n(t,r){var n=t;r=r||e.location,null==t&&(t=r.protocol+"//"+r.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?r.protocol+t:r.host+t),/^(https?|wss?):\/\//.test(t)||(i("protocol-less url %s",t),t="undefined"!=typeof r?r.protocol+"//"+t:"https://"+t),i("parse %s",t),n=o(t)),n.port||(/^(http|ws)$/.test(n.protocol)?n.port="80":/^(http|ws)s$/.test(n.protocol)&&(n.port="443")),n.path=n.path||"/";var s=-1!==n.host.indexOf(":"),a=s?"["+n.host+"]":n.host;return n.id=n.protocol+"://"+a+":"+n.port,n.href=n.protocol+"://"+a+(r&&r.port===n.port?"":":"+n.port),n}var o=r(2),i=r(3)("socket.io-client:url");t.exports=n}).call(e,function(){return this}())},function(t){var e=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,r=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];t.exports=function(t){var n=t,o=t.indexOf("["),i=t.indexOf("]");-1!=o&&-1!=i&&(t=t.substring(0,o)+t.substring(o,i).replace(/:/g,";")+t.substring(i,t.length));for(var s=e.exec(t||""),a={},c=14;c--;)a[r[c]]=s[c]||"";return-1!=o&&-1!=i&&(a.source=n,a.host=a.host.substring(1,a.host.length-1).replace(/;/g,":"),a.authority=a.authority.replace("[","").replace("]","").replace(/;/g,":"),a.ipv6uri=!0),a}},function(t,e,r){function n(){return"WebkitAppearance"in document.documentElement.style||window.console&&(console.firebug||console.exception&&console.table)||navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31}function o(){var t=arguments,r=this.useColors;if(t[0]=(r?"%c":"")+this.namespace+(r?" %c":" ")+t[0]+(r?"%c ":" ")+"+"+e.humanize(this.diff),!r)return t;var n="color: "+this.color;t=[t[0],n,"color: inherit"].concat(Array.prototype.slice.call(t,1));var o=0,i=0;return t[0].replace(/%[a-z%]/g,function(t){"%%"!==t&&(o++,"%c"===t&&(i=o))}),t.splice(i,0,n),t}function i(){return"object"==typeof console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}function s(t){try{null==t?e.storage.removeItem("debug"):e.storage.debug=t}catch(r){}}function a(){var t;try{t=e.storage.debug}catch(r){}return t}function c(){try{return window.localStorage}catch(t){}}e=t.exports=r(4),e.log=i,e.formatArgs=o,e.save=s,e.load=a,e.useColors=n,e.storage="undefined"!=typeof chrome&&"undefined"!=typeof chrome.storage?chrome.storage.local:c(),e.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"],e.formatters.j=function(t){return JSON.stringify(t)},e.enable(a())},function(t,e,r){function n(){return e.colors[u++%e.colors.length]}function o(t){function r(){}function o(){var t=o,r=+new Date,i=r-(p||r);t.diff=i,t.prev=p,t.curr=r,p=r,null==t.useColors&&(t.useColors=e.useColors()),null==t.color&&t.useColors&&(t.color=n());var s=Array.prototype.slice.call(arguments);s[0]=e.coerce(s[0]),"string"!=typeof s[0]&&(s=["%o"].concat(s));var a=0;s[0]=s[0].replace(/%([a-z%])/g,function(r,n){if("%%"===r)return r;a++;var o=e.formatters[n];if("function"==typeof o){var i=s[a];r=o.call(t,i),s.splice(a,1),a--}return r}),"function"==typeof e.formatArgs&&(s=e.formatArgs.apply(t,s));var c=o.log||e.log||console.log.bind(console);c.apply(t,s)}r.enabled=!1,o.enabled=!0;var i=e.enabled(t)?o:r;return i.namespace=t,i}function i(t){e.save(t);for(var r=(t||"").split(/[\s,]+/),n=r.length,o=0;n>o;o++)r[o]&&(t=r[o].replace(/\*/g,".*?"),"-"===t[0]?e.skips.push(new RegExp("^"+t.substr(1)+"$")):e.names.push(new RegExp("^"+t+"$")))}function s(){e.enable("")}function a(t){var r,n;for(r=0,n=e.skips.length;n>r;r++)if(e.skips[r].test(t))return!1;for(r=0,n=e.names.length;n>r;r++)if(e.names[r].test(t))return!0;return!1}function c(t){return t instanceof Error?t.stack||t.message:t}e=t.exports=o,e.coerce=c,e.disable=s,e.enable=i,e.enabled=a,e.humanize=r(5),e.names=[],e.skips=[],e.formatters={};var p,u=0},function(t){function e(t){if(t=""+t,!(t.length>1e4)){var e=/^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(t);if(e){var r=parseFloat(e[1]),n=(e[2]||"ms").toLowerCase();switch(n){case"years":case"year":case"yrs":case"yr":case"y":return r*p;case"days":case"day":case"d":return r*c;case"hours":case"hour":case"hrs":case"hr":case"h":return r*a;case"minutes":case"minute":case"mins":case"min":case"m":return r*s;case"seconds":case"second":case"secs":case"sec":case"s":return r*i;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return r}}}}function r(t){return t>=c?Math.round(t/c)+"d":t>=a?Math.round(t/a)+"h":t>=s?Math.round(t/s)+"m":t>=i?Math.round(t/i)+"s":t+"ms"}function n(t){return o(t,c,"day")||o(t,a,"hour")||o(t,s,"minute")||o(t,i,"second")||t+" ms"}function o(t,e,r){return e>t?void 0:1.5*e>t?Math.floor(t/e)+" "+r:Math.ceil(t/e)+" "+r+"s"}var i=1e3,s=60*i,a=60*s,c=24*a,p=365.25*c;t.exports=function(t,o){return o=o||{},"string"==typeof t?e(t):o["long"]?n(t):r(t)}},function(t,e,r){function n(){}function o(t){var r="",n=!1;return r+=t.type,e.BINARY_EVENT!=t.type&&e.BINARY_ACK!=t.type||(r+=t.attachments,r+="-"),t.nsp&&"/"!=t.nsp&&(n=!0,r+=t.nsp),null!=t.id&&(n&&(r+=",",n=!1),r+=t.id),null!=t.data&&(n&&(r+=","),r+=h.stringify(t.data)),u("encoded %j as %s",t,r),r}function i(t,e){function r(t){var r=l.deconstructPacket(t),n=o(r.packet),i=r.buffers;i.unshift(n),e(i)}l.removeBlobs(t,r)}function s(){this.reconstructor=null}function a(t){var r={},n=0;if(r.type=Number(t.charAt(0)),null==e.types[r.type])return p();if(e.BINARY_EVENT==r.type||e.BINARY_ACK==r.type){for(var o="";"-"!=t.charAt(++n)&&(o+=t.charAt(n),n!=t.length););if(o!=Number(o)||"-"!=t.charAt(n))throw new Error("Illegal attachments");r.attachments=Number(o)}if("/"==t.charAt(n+1))for(r.nsp="";++n;){var i=t.charAt(n);if(","==i)break;if(r.nsp+=i,n==t.length)break}else r.nsp="/";var s=t.charAt(n+1);if(""!==s&&Number(s)==s){for(r.id="";++n;){var i=t.charAt(n);if(null==i||Number(i)!=i){--n;break}if(r.id+=t.charAt(n),n==t.length)break}r.id=Number(r.id)}if(t.charAt(++n))try{r.data=h.parse(t.substr(n))}catch(a){return p()}return u("decoded %s as %j",t,r),r}function c(t){this.reconPack=t,this.buffers=[]}function p(){return{type:e.ERROR,data:"parser error"}}var u=r(3)("socket.io-parser"),h=r(7),f=(r(10),r(11)),l=r(12),d=r(13);e.protocol=4,e.types=["CONNECT","DISCONNECT","EVENT","ACK","ERROR","BINARY_EVENT","BINARY_ACK"],e.CONNECT=0,e.DISCONNECT=1,e.EVENT=2,e.ACK=3,e.ERROR=4,e.BINARY_EVENT=5,e.BINARY_ACK=6,e.Encoder=n,e.Decoder=s,n.prototype.encode=function(t,r){if(u("encoding packet %j",t),e.BINARY_EVENT==t.type||e.BINARY_ACK==t.type)i(t,r);else{var n=o(t);r([n])}},f(s.prototype),s.prototype.add=function(t){var r;if("string"==typeof t)r=a(t),e.BINARY_EVENT==r.type||e.BINARY_ACK==r.type?(this.reconstructor=new c(r),0===this.reconstructor.reconPack.attachments&&this.emit("decoded",r)):this.emit("decoded",r);else{if(!d(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");r=this.reconstructor.takeBinaryData(t),r&&(this.reconstructor=null,this.emit("decoded",r))}},s.prototype.destroy=function(){this.reconstructor&&this.reconstructor.finishedReconstruction()},c.prototype.takeBinaryData=function(t){if(this.buffers.push(t),this.buffers.length==this.reconPack.attachments){var e=l.reconstructPacket(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null},c.prototype.finishedReconstruction=function(){this.reconPack=null,this.buffers=[]}},function(t,e,r){var n;(function(t,o){(function(){function i(t,e){function r(t){if(r[t]!==g)return r[t];var i;if("bug-string-char-index"==t)i="a"!="a"[0];else if("json"==t)i=r("json-stringify")&&r("json-parse");else{var s,a='{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';if("json-stringify"==t){var p=e.stringify,u="function"==typeof p&&b;if(u){(s=function(){return 1}).toJSON=s;try{u="0"===p(0)&&"0"===p(new n)&&'""'==p(new o)&&p(v)===g&&p(g)===g&&p()===g&&"1"===p(s)&&"[1]"==p([s])&&"[null]"==p([g])&&"null"==p(null)&&"[null,null,null]"==p([g,v,null])&&p({a:[s,!0,!1,null,"\x00\b\n\f\r	"]})==a&&"1"===p(null,s)&&"[\n 1,\n 2\n]"==p([1,2],null,1)&&'"-271821-04-20T00:00:00.000Z"'==p(new c(-864e13))&&'"+275760-09-13T00:00:00.000Z"'==p(new c(864e13))&&'"-000001-01-01T00:00:00.000Z"'==p(new c(-621987552e5))&&'"1969-12-31T23:59:59.999Z"'==p(new c(-1))}catch(h){u=!1}}i=u}if("json-parse"==t){var f=e.parse;if("function"==typeof f)try{if(0===f("0")&&!f(!1)){s=f(a);var l=5==s.a.length&&1===s.a[0];if(l){try{l=!f('"	"')}catch(h){}if(l)try{l=1!==f("01")}catch(h){}if(l)try{l=1!==f("1.")}catch(h){}}}}catch(h){l=!1}i=l}}return r[t]=!!i}t||(t=p.Object()),e||(e=p.Object());var n=t.Number||p.Number,o=t.String||p.String,s=t.Object||p.Object,c=t.Date||p.Date,u=t.SyntaxError||p.SyntaxError,h=t.TypeError||p.TypeError,f=t.Math||p.Math,l=t.JSON||p.JSON;"object"==typeof l&&l&&(e.stringify=l.stringify,e.parse=l.parse);var d,y,g,m=s.prototype,v=m.toString,b=new c(-0xc782b5b800cec);try{b=-109252==b.getUTCFullYear()&&0===b.getUTCMonth()&&1===b.getUTCDate()&&10==b.getUTCHours()&&37==b.getUTCMinutes()&&6==b.getUTCSeconds()&&708==b.getUTCMilliseconds()}catch(k){}if(!r("json")){var w="[object Function]",x="[object Date]",A="[object Number]",B="[object String]",C="[object Array]",S="[object Boolean]",_=r("bug-string-char-index");if(!b)var E=f.floor,j=[0,31,59,90,120,151,181,212,243,273,304,334],O=function(t,e){return j[e]+365*(t-1970)+E((t-1969+(e=+(e>1)))/4)-E((t-1901+e)/100)+E((t-1601+e)/400)};if((d=m.hasOwnProperty)||(d=function(t){var e,r={};return(r.__proto__=null,r.__proto__={toString:1},r).toString!=v?d=function(t){var e=this.__proto__,r=t in(this.__proto__=null,this);return this.__proto__=e,r}:(e=r.constructor,d=function(t){var r=(this.constructor||e).prototype;return t in this&&!(t in r&&this[t]===r[t])}),r=null,d.call(this,t)}),y=function(t,e){var r,n,o,i=0;(r=function(){this.valueOf=0}).prototype.valueOf=0,n=new r;for(o in n)d.call(n,o)&&i++;return r=n=null,i?y=2==i?function(t,e){var r,n={},o=v.call(t)==w;for(r in t)o&&"prototype"==r||d.call(n,r)||!(n[r]=1)||!d.call(t,r)||e(r)}:function(t,e){var r,n,o=v.call(t)==w;for(r in t)o&&"prototype"==r||!d.call(t,r)||(n="constructor"===r)||e(r);(n||d.call(t,r="constructor"))&&e(r)}:(n=["valueOf","toString","toLocaleString","propertyIsEnumerable","isPrototypeOf","hasOwnProperty","constructor"],y=function(t,e){var r,o,i=v.call(t)==w,s=!i&&"function"!=typeof t.constructor&&a[typeof t.hasOwnProperty]&&t.hasOwnProperty||d;for(r in t)i&&"prototype"==r||!s.call(t,r)||e(r);for(o=n.length;r=n[--o];s.call(t,r)&&e(r));}),y(t,e)},!r("json-stringify")){var T={92:"\\\\",34:'\\"',8:"\\b",12:"\\f",10:"\\n",13:"\\r",9:"\\t"},P="000000",N=function(t,e){return(P+(e||0)).slice(-t)},R="\\u00",D=function(t){for(var e='"',r=0,n=t.length,o=!_||n>10,i=o&&(_?t.split(""):t);n>r;r++){var s=t.charCodeAt(r);switch(s){case 8:case 9:case 10:case 12:case 13:case 34:case 92:e+=T[s];break;default:if(32>s){e+=R+N(2,s.toString(16));break}e+=o?i[r]:t.charAt(r)}}return e+'"'},U=function(t,e,r,n,o,i,s){var a,c,p,u,f,l,m,b,k,w,_,j,T,P,R,q;try{a=e[t]}catch(L){}if("object"==typeof a&&a)if(c=v.call(a),c!=x||d.call(a,"toJSON"))"function"==typeof a.toJSON&&(c!=A&&c!=B&&c!=C||d.call(a,"toJSON"))&&(a=a.toJSON(t));else if(a>-1/0&&1/0>a){if(O){for(f=E(a/864e5),p=E(f/365.2425)+1970-1;O(p+1,0)<=f;p++);for(u=E((f-O(p,0))/30.42);O(p,u+1)<=f;u++);f=1+f-O(p,u),l=(a%864e5+864e5)%864e5,m=E(l/36e5)%24,b=E(l/6e4)%60,k=E(l/1e3)%60,w=l%1e3}else p=a.getUTCFullYear(),u=a.getUTCMonth(),f=a.getUTCDate(),m=a.getUTCHours(),b=a.getUTCMinutes(),k=a.getUTCSeconds(),w=a.getUTCMilliseconds();a=(0>=p||p>=1e4?(0>p?"-":"+")+N(6,0>p?-p:p):N(4,p))+"-"+N(2,u+1)+"-"+N(2,f)+"T"+N(2,m)+":"+N(2,b)+":"+N(2,k)+"."+N(3,w)+"Z"}else a=null;if(r&&(a=r.call(e,t,a)),null===a)return"null";if(c=v.call(a),c==S)return""+a;if(c==A)return a>-1/0&&1/0>a?""+a:"null";if(c==B)return D(""+a);if("object"==typeof a){for(P=s.length;P--;)if(s[P]===a)throw h();if(s.push(a),_=[],R=i,i+=o,c==C){for(T=0,P=a.length;P>T;T++)j=U(T,a,r,n,o,i,s),_.push(j===g?"null":j);q=_.length?o?"[\n"+i+_.join(",\n"+i)+"\n"+R+"]":"["+_.join(",")+"]":"[]"}else y(n||a,function(t){var e=U(t,a,r,n,o,i,s);e!==g&&_.push(D(t)+":"+(o?" ":"")+e)}),q=_.length?o?"{\n"+i+_.join(",\n"+i)+"\n"+R+"}":"{"+_.join(",")+"}":"{}";return s.pop(),q}};e.stringify=function(t,e,r){var n,o,i,s;if(a[typeof e]&&e)if((s=v.call(e))==w)o=e;else if(s==C){i={};for(var c,p=0,u=e.length;u>p;c=e[p++],s=v.call(c),(s==B||s==A)&&(i[c]=1));}if(r)if((s=v.call(r))==A){if((r-=r%1)>0)for(n="",r>10&&(r=10);n.length<r;n+=" ");}else s==B&&(n=r.length<=10?r:r.slice(0,10));return U("",(c={},c[""]=t,c),o,i,n,"",[])}}if(!r("json-parse")){var q,L,M=o.fromCharCode,I={92:"\\",34:'"',47:"/",98:"\b",116:"	",110:"\n",102:"\f",114:"\r"},H=function(){throw q=L=null,u()},z=function(){for(var t,e,r,n,o,i=L,s=i.length;s>q;)switch(o=i.charCodeAt(q)){case 9:case 10:case 13:case 32:q++;break;case 123:case 125:case 91:case 93:case 58:case 44:return t=_?i.charAt(q):i[q],q++,t;case 34:for(t="@",q++;s>q;)if(o=i.charCodeAt(q),32>o)H();else if(92==o)switch(o=i.charCodeAt(++q)){case 92:case 34:case 47:case 98:case 116:case 110:case 102:case 114:t+=I[o],q++;break;case 117:for(e=++q,r=q+4;r>q;q++)o=i.charCodeAt(q),o>=48&&57>=o||o>=97&&102>=o||o>=65&&70>=o||H();t+=M("0x"+i.slice(e,q));break;default:H()}else{if(34==o)break;for(o=i.charCodeAt(q),e=q;o>=32&&92!=o&&34!=o;)o=i.charCodeAt(++q);t+=i.slice(e,q)}if(34==i.charCodeAt(q))return q++,t;H();default:if(e=q,45==o&&(n=!0,o=i.charCodeAt(++q)),o>=48&&57>=o){for(48==o&&(o=i.charCodeAt(q+1),o>=48&&57>=o)&&H(),n=!1;s>q&&(o=i.charCodeAt(q),o>=48&&57>=o);q++);if(46==i.charCodeAt(q)){for(r=++q;s>r&&(o=i.charCodeAt(r),o>=48&&57>=o);r++);r==q&&H(),q=r}if(o=i.charCodeAt(q),101==o||69==o){for(o=i.charCodeAt(++q),43!=o&&45!=o||q++,r=q;s>r&&(o=i.charCodeAt(r),o>=48&&57>=o);r++);r==q&&H(),q=r}return+i.slice(e,q)}if(n&&H(),"true"==i.slice(q,q+4))return q+=4,!0;if("false"==i.slice(q,q+5))return q+=5,!1;if("null"==i.slice(q,q+4))return q+=4,null;H()}return"$"},J=function(t){var e,r;if("$"==t&&H(),"string"==typeof t){if("@"==(_?t.charAt(0):t[0]))return t.slice(1);if("["==t){for(e=[];t=z(),"]"!=t;r||(r=!0))r&&(","==t?(t=z(),"]"==t&&H()):H()),","==t&&H(),e.push(J(t));return e}if("{"==t){for(e={};t=z(),"}"!=t;r||(r=!0))r&&(","==t?(t=z(),"}"==t&&H()):H()),","!=t&&"string"==typeof t&&"@"==(_?t.charAt(0):t[0])&&":"==z()||H(),e[t.slice(1)]=J(z());return e}H()}return t},X=function(t,e,r){var n=F(t,e,r);n===g?delete t[e]:t[e]=n},F=function(t,e,r){var n,o=t[e];if("object"==typeof o&&o)if(v.call(o)==C)for(n=o.length;n--;)X(o,n,r);else y(o,function(t){X(o,t,r)});return r.call(t,e,o)};e.parse=function(t,e){var r,n;return q=0,L=""+t,r=J(z()),"$"!=z()&&H(),q=L=null,e&&v.call(e)==w?F((n={},n[""]=r,n),"",e):r}}}return e.runInContext=i,e}var s=r(9),a={"function":!0,object:!0},c=a[typeof e]&&e&&!e.nodeType&&e,p=a[typeof window]&&window||this,u=c&&a[typeof t]&&t&&!t.nodeType&&"object"==typeof o&&o;if(!u||u.global!==u&&u.window!==u&&u.self!==u||(p=u),c&&!s)i(p,c);else{var h=p.JSON,f=p.JSON3,l=!1,d=i(p,p.JSON3={noConflict:function(){return l||(l=!0,p.JSON=h,p.JSON3=f,h=f=null),d}});p.JSON={parse:d.parse,stringify:d.stringify}}s&&(n=function(){return d}.call(e,r,e,t),!(void 0!==n&&(t.exports=n)))}).call(this)}).call(e,r(8)(t),function(){return this}())},function(t){t.exports=function(t){return t.webpackPolyfill||(t.deprecate=function(){},t.paths=[],t.children=[],t.webpackPolyfill=1),t}},function(t,e){(function(e){t.exports=e}).call(e,{})},function(t){t.exports=Array.isArray||function(t){return"[object Array]"==Object.prototype.toString.call(t)}},function(t){function e(t){return t?r(t):void 0}function r(t){for(var r in e.prototype)t[r]=e.prototype[r];return t}t.exports=e,e.prototype.on=e.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks[t]=this._callbacks[t]||[]).push(e),this},e.prototype.once=function(t,e){function r(){n.off(t,r),e.apply(this,arguments)}var n=this;return this._callbacks=this._callbacks||{},r.fn=e,this.on(t,r),this},e.prototype.off=e.prototype.removeListener=e.prototype.removeAllListeners=e.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var r=this._callbacks[t];if(!r)return this;if(1==arguments.length)return delete this._callbacks[t],this;for(var n,o=0;o<r.length;o++)if(n=r[o],n===e||n.fn===e){r.splice(o,1);break}return this},e.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),r=this._callbacks[t];if(r){r=r.slice(0);for(var n=0,o=r.length;o>n;++n)r[n].apply(this,e)}return this},e.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks[t]||[]},e.prototype.hasListeners=function(t){return!!this.listeners(t).length}},function(t,e,r){(function(t){var n=r(10),o=r(13);e.deconstructPacket=function(t){function e(t){if(!t)return t;if(o(t)){var i={_placeholder:!0,num:r.length};return r.push(t),i}if(n(t)){for(var s=new Array(t.length),a=0;a<t.length;a++)s[a]=e(t[a]);return s}if("object"==typeof t&&!(t instanceof Date)){var s={};for(var c in t)s[c]=e(t[c]);return s}return t}var r=[],i=t.data,s=t;return s.data=e(i),s.attachments=r.length,{packet:s,buffers:r}},e.reconstructPacket=function(t,e){function r(t){if(t&&t._placeholder){var o=e[t.num];return o}if(n(t)){for(var i=0;i<t.length;i++)t[i]=r(t[i]);return t}if(t&&"object"==typeof t){for(var s in t)t[s]=r(t[s]);return t}return t}return t.data=r(t.data),t.attachments=void 0,t},e.removeBlobs=function(e,r){function i(e,c,p){if(!e)return e;if(t.Blob&&e instanceof Blob||t.File&&e instanceof File){s++;var u=new FileReader;u.onload=function(){p?p[c]=this.result:a=this.result,--s||r(a)},u.readAsArrayBuffer(e)}else if(n(e))for(var h=0;h<e.length;h++)i(e[h],h,e);else if(e&&"object"==typeof e&&!o(e))for(var f in e)i(e[f],f,e)}var s=0,a=e;i(a),s||r(a)}}).call(e,function(){return this}())},function(t,e){(function(e){function r(t){return e.Buffer&&e.Buffer.isBuffer(t)||e.ArrayBuffer&&t instanceof ArrayBuffer}t.exports=r}).call(e,function(){return this}())},function(t,e,r){"use strict";function n(t,e){return this instanceof n?(t&&"object"===("undefined"==typeof t?"undefined":o(t))&&(e=t,t=void 0),e=e||{},e.path=e.path||"/socket.io",this.nsps={},this.subs=[],this.opts=e,this.reconnection(e.reconnection!==!1),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.connecting=[],this.lastPing=null,this.encoding=!1,this.packetBuffer=[],this.encoder=new c.Encoder,this.decoder=new c.Decoder,this.autoConnect=e.autoConnect!==!1,void(this.autoConnect&&this.open())):new n(t,e)}var o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},i=r(15),s=r(42),a=r(43),c=r(6),p=r(45),u=r(46),h=r(3)("socket.io-client:manager"),f=r(40),l=r(49),d=Object.prototype.hasOwnProperty;t.exports=n,n.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var t in this.nsps)d.call(this.nsps,t)&&this.nsps[t].emit.apply(this.nsps[t],arguments)},n.prototype.updateSocketIds=function(){for(var t in this.nsps)d.call(this.nsps,t)&&(this.nsps[t].id=this.engine.id)},a(n.prototype),n.prototype.reconnection=function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection},n.prototype.reconnectionAttempts=function(t){return arguments.length?(this._reconnectionAttempts=t,this):this._reconnectionAttempts},n.prototype.reconnectionDelay=function(t){return arguments.length?(this._reconnectionDelay=t,this.backoff&&this.backoff.setMin(t),this):this._reconnectionDelay},n.prototype.randomizationFactor=function(t){return arguments.length?(this._randomizationFactor=t,this.backoff&&this.backoff.setJitter(t),this):this._randomizationFactor},n.prototype.reconnectionDelayMax=function(t){return arguments.length?(this._reconnectionDelayMax=t,this.backoff&&this.backoff.setMax(t),this):this._reconnectionDelayMax},n.prototype.timeout=function(t){return arguments.length?(this._timeout=t,this):this._timeout},n.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},n.prototype.open=n.prototype.connect=function(t){if(h("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;h("opening %s",this.uri),this.engine=i(this.uri,this.opts);var e=this.engine,r=this;this.readyState="opening",this.skipReconnect=!1;var n=p(e,"open",function(){r.onopen(),t&&t()}),o=p(e,"error",function(e){if(h("connect_error"),r.cleanup(),r.readyState="closed",r.emitAll("connect_error",e),t){var n=new Error("Connection error");n.data=e,t(n)}else r.maybeReconnectOnOpen()});if(!1!==this._timeout){var s=this._timeout;h("connect attempt will timeout after %d",s);var a=setTimeout(function(){h("connect attempt timed out after %d",s),n.destroy(),e.close(),e.emit("error","timeout"),r.emitAll("connect_timeout",s)},s);this.subs.push({destroy:function(){clearTimeout(a)}})}return this.subs.push(n),this.subs.push(o),this},n.prototype.onopen=function(){h("open"),this.cleanup(),this.readyState="open",this.emit("open");var t=this.engine;this.subs.push(p(t,"data",u(this,"ondata"))),this.subs.push(p(t,"ping",u(this,"onping"))),this.subs.push(p(t,"pong",u(this,"onpong"))),this.subs.push(p(t,"error",u(this,"onerror"))),this.subs.push(p(t,"close",u(this,"onclose"))),this.subs.push(p(this.decoder,"decoded",u(this,"ondecoded")))},n.prototype.onping=function(){this.lastPing=new Date,this.emitAll("ping")},n.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)},n.prototype.ondata=function(t){this.decoder.add(t)},n.prototype.ondecoded=function(t){this.emit("packet",t)},n.prototype.onerror=function(t){h("error",t),this.emitAll("error",t)},n.prototype.socket=function(t,e){function r(){~f(o.connecting,n)||o.connecting.push(n)}var n=this.nsps[t];if(!n){n=new s(this,t,e),this.nsps[t]=n;var o=this;n.on("connecting",r),n.on("connect",function(){n.id=o.engine.id}),this.autoConnect&&r()}return n},n.prototype.destroy=function(t){var e=f(this.connecting,t);~e&&this.connecting.splice(e,1),this.connecting.length||this.close()},n.prototype.packet=function(t){h("writing packet %j",t);var e=this;t.query&&0===t.type&&(t.nsp+="?"+t.query),e.encoding?e.packetBuffer.push(t):(e.encoding=!0,this.encoder.encode(t,function(r){for(var n=0;n<r.length;n++)e.engine.write(r[n],t.options);e.encoding=!1,e.processPacketQueue()}))},n.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var t=this.packetBuffer.shift();this.packet(t)}},n.prototype.cleanup=function(){h("cleanup");for(var t=this.subs.length,e=0;t>e;e++){var r=this.subs.shift();r.destroy()}this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},n.prototype.close=n.prototype.disconnect=function(){h("disconnect"),this.skipReconnect=!0,this.reconnecting=!1,"opening"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},n.prototype.onclose=function(t){h("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",t),this._reconnection&&!this.skipReconnect&&this.reconnect()},n.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var t=this;if(this.backoff.attempts>=this._reconnectionAttempts)h("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1;else{var e=this.backoff.duration();h("will wait %dms before reconnect attempt",e),this.reconnecting=!0;var r=setTimeout(function(){t.skipReconnect||(h("attempting reconnect"),t.emitAll("reconnect_attempt",t.backoff.attempts),t.emitAll("reconnecting",t.backoff.attempts),t.skipReconnect||t.open(function(e){e?(h("reconnect attempt error"),t.reconnecting=!1,t.reconnect(),t.emitAll("reconnect_error",e.data)):(h("reconnect success"),t.onreconnect())}))},e);this.subs.push({destroy:function(){clearTimeout(r)}})}},n.prototype.onreconnect=function(){var t=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",t)}},function(t,e,r){t.exports=r(16)},function(t,e,r){t.exports=r(17),t.exports.parser=r(24)},function(t,e,r){(function(e){function n(t,r){if(!(this instanceof n))return new n(t,r);r=r||{},t&&"object"==typeof t&&(r=t,t=null),t?(t=u(t),r.hostname=t.host,r.secure="https"==t.protocol||"wss"==t.protocol,r.port=t.port,t.query&&(r.query=t.query)):r.host&&(r.hostname=u(r.host).host),this.secure=null!=r.secure?r.secure:e.location&&"https:"==location.protocol,r.hostname&&!r.port&&(r.port=this.secure?"443":"80"),this.agent=r.agent||!1,this.hostname=r.hostname||(e.location?location.hostname:"localhost"),this.port=r.port||(e.location&&location.port?location.port:this.secure?443:80),this.query=r.query||{},"string"==typeof this.query&&(this.query=f.decode(this.query)),this.upgrade=!1!==r.upgrade,this.path=(r.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!r.forceJSONP,this.jsonp=!1!==r.jsonp,this.forceBase64=!!r.forceBase64,this.enablesXDR=!!r.enablesXDR,this.timestampParam=r.timestampParam||"t",this.timestampRequests=r.timestampRequests,this.transports=r.transports||["polling","websocket"],this.readyState="",this.writeBuffer=[],this.policyPort=r.policyPort||843,this.rememberUpgrade=r.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=r.onlyBinaryUpgrades,this.perMessageDeflate=!1!==r.perMessageDeflate?r.perMessageDeflate||{}:!1,!0===this.perMessageDeflate&&(this.perMessageDeflate={}),this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024),this.pfx=r.pfx||null,this.key=r.key||null,this.passphrase=r.passphrase||null,this.cert=r.cert||null,this.ca=r.ca||null,this.ciphers=r.ciphers||null,this.rejectUnauthorized=void 0===r.rejectUnauthorized?!0:r.rejectUnauthorized;var o="object"==typeof e&&e;o.global===o&&r.extraHeaders&&Object.keys(r.extraHeaders).length>0&&(this.extraHeaders=r.extraHeaders),this.open()}function o(t){var e={};for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);return e}var i=r(18),s=r(33),a=r(3)("engine.io-client:socket"),c=r(40),p=r(24),u=r(2),h=r(41),f=r(34);t.exports=n,n.priorWebsocketSuccess=!1,s(n.prototype),n.protocol=p.protocol,n.Socket=n,n.Transport=r(23),n.transports=r(18),n.parser=r(24),n.prototype.createTransport=function(t){a('creating transport "%s"',t);var e=o(this.query);e.EIO=p.protocol,e.transport=t,this.id&&(e.sid=this.id);var r=new i[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,perMessageDeflate:this.perMessageDeflate,extraHeaders:this.extraHeaders});return r},n.prototype.open=function(){var t;if(this.rememberUpgrade&&n.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(r){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)},n.prototype.setTransport=function(t){a("setting transport %s",t.name);var e=this;this.transport&&(a("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=t,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")})},n.prototype.probe=function(t){function e(){if(f.onlyBinaryUpgrades){var e=!this.supportsBinary&&f.transport.supportsBinary;h=h||e}h||(a('probe transport "%s" opened',t),u.send([{type:"ping",data:"probe"}]),u.once("packet",function(e){if(!h)if("pong"==e.type&&"probe"==e.data){if(a('probe transport "%s" pong',t),f.upgrading=!0,f.emit("upgrading",u),!u)return;n.priorWebsocketSuccess="websocket"==u.name,a('pausing current transport "%s"',f.transport.name),f.transport.pause(function(){h||"closed"!=f.readyState&&(a("changing transport and sending upgrade packet"),p(),f.setTransport(u),u.send([{type:"upgrade"}]),f.emit("upgrade",u),u=null,f.upgrading=!1,f.flush())})}else{a('probe transport "%s" failed',t);var r=new Error("probe error");r.transport=u.name,f.emit("upgradeError",r)}}))}function r(){h||(h=!0,p(),u.close(),u=null)}function o(e){var n=new Error("probe error: "+e);n.transport=u.name,r(),a('probe transport "%s" failed because of error: %s',t,e),f.emit("upgradeError",n)}function i(){o("transport closed")}function s(){o("socket closed")}function c(t){u&&t.name!=u.name&&(a('"%s" works - aborting "%s"',t.name,u.name),r())}function p(){u.removeListener("open",e),u.removeListener("error",o),u.removeListener("close",i),f.removeListener("close",s),f.removeListener("upgrading",c)}a('probing transport "%s"',t);var u=this.createTransport(t,{probe:1}),h=!1,f=this;n.priorWebsocketSuccess=!1,u.once("open",e),u.once("error",o),u.once("close",i),this.once("close",s),this.once("upgrading",c),u.open()},n.prototype.onOpen=function(){if(a("socket open"),this.readyState="open",n.priorWebsocketSuccess="websocket"==this.transport.name,this.emit("open"),this.flush(),"open"==this.readyState&&this.upgrade&&this.transport.pause){a("starting upgrade probes");for(var t=0,e=this.upgrades.length;e>t;t++)this.probe(this.upgrades[t])}},n.prototype.onPacket=function(t){if("opening"==this.readyState||"open"==this.readyState)switch(a('socket receive: type "%s", data "%s"',t.type,t.data),this.emit("packet",t),this.emit("heartbeat"),t.type){case"open":this.onHandshake(h(t.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var e=new Error("server error");
+e.code=t.data,this.onError(e);break;case"message":this.emit("data",t.data),this.emit("message",t.data)}else a('packet received with socket readyState "%s"',this.readyState)},n.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))},n.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)},n.prototype.setPing=function(){var t=this;clearTimeout(t.pingIntervalTimer),t.pingIntervalTimer=setTimeout(function(){a("writing ping packet - expecting pong within %sms",t.pingTimeout),t.ping(),t.onHeartbeat(t.pingTimeout)},t.pingInterval)},n.prototype.ping=function(){var t=this;this.sendPacket("ping",function(){t.emit("ping")})},n.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},n.prototype.flush=function(){"closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(a("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},n.prototype.write=n.prototype.send=function(t,e,r){return this.sendPacket("message",t,e,r),this},n.prototype.sendPacket=function(t,e,r,n){if("function"==typeof e&&(n=e,e=void 0),"function"==typeof r&&(n=r,r=null),"closing"!=this.readyState&&"closed"!=this.readyState){r=r||{},r.compress=!1!==r.compress;var o={type:t,data:e,options:r};this.emit("packetCreate",o),this.writeBuffer.push(o),n&&this.once("flush",n),this.flush()}},n.prototype.close=function(){function t(){n.onClose("forced close"),a("socket closing - telling transport to close"),n.transport.close()}function e(){n.removeListener("upgrade",e),n.removeListener("upgradeError",e),t()}function r(){n.once("upgrade",e),n.once("upgradeError",e)}if("opening"==this.readyState||"open"==this.readyState){this.readyState="closing";var n=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?r():t()}):this.upgrading?r():t()}return this},n.prototype.onError=function(t){a("socket error %j",t),n.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)},n.prototype.onClose=function(t,e){if("opening"==this.readyState||"open"==this.readyState||"closing"==this.readyState){a('socket close with reason: "%s"',t);var r=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",t,e),r.writeBuffer=[],r.prevBufferLen=0}},n.prototype.filterUpgrades=function(t){for(var e=[],r=0,n=t.length;n>r;r++)~c(this.transports,t[r])&&e.push(t[r]);return e}}).call(e,function(){return this}())},function(t,e,r){(function(t){function n(e){var r,n=!1,a=!1,c=!1!==e.jsonp;if(t.location){var p="https:"==location.protocol,u=location.port;u||(u=p?443:80),n=e.hostname!=location.hostname||u!=e.port,a=e.secure!=p}if(e.xdomain=n,e.xscheme=a,r=new o(e),"open"in r&&!e.forceJSONP)return new i(e);if(!c)throw new Error("JSONP disabled");return new s(e)}var o=r(19),i=r(21),s=r(37),a=r(38);e.polling=n,e.websocket=a}).call(e,function(){return this}())},function(t,e,r){var n=r(20);t.exports=function(t){var e=t.xdomain,r=t.xscheme,o=t.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!e||n))return new XMLHttpRequest}catch(i){}try{if("undefined"!=typeof XDomainRequest&&!r&&o)return new XDomainRequest}catch(i){}if(!e)try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(i){}}},function(t){try{t.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(e){t.exports=!1}},function(t,e,r){(function(e){function n(){}function o(t){if(c.call(this,t),e.location){var r="https:"==location.protocol,n=location.port;n||(n=r?443:80),this.xd=t.hostname!=e.location.hostname||n!=t.port,this.xs=t.secure!=r}else this.extraHeaders=t.extraHeaders}function i(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=void 0!=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.extraHeaders=t.extraHeaders,this.create()}function s(){for(var t in i.requests)i.requests.hasOwnProperty(t)&&i.requests[t].abort()}var a=r(19),c=r(22),p=r(33),u=r(35),h=r(3)("engine.io-client:polling-xhr");t.exports=o,t.exports.Request=i,u(o,c),o.prototype.supportsBinary=!0,o.prototype.request=function(t){return t=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,t.extraHeaders=this.extraHeaders,new i(t)},o.prototype.doWrite=function(t,e){var r="string"!=typeof t&&void 0!==t,n=this.request({method:"POST",data:t,isBinary:r}),o=this;n.on("success",e),n.on("error",function(t){o.onError("xhr post error",t)}),this.sendXhr=n},o.prototype.doPoll=function(){h("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},p(i.prototype),i.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 r=this.xhr=new a(t),n=this;try{h("xhr open %s: %s",this.method,this.uri),r.open(this.method,this.uri,this.async);try{if(this.extraHeaders){r.setDisableHeaderCheck(!0);for(var o in this.extraHeaders)this.extraHeaders.hasOwnProperty(o)&&r.setRequestHeader(o,this.extraHeaders[o])}}catch(s){}if(this.supportsBinary&&(r.responseType="arraybuffer"),"POST"==this.method)try{this.isBinary?r.setRequestHeader("Content-type","application/octet-stream"):r.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(s){}"withCredentials"in r&&(r.withCredentials=!0),this.hasXDR()?(r.onload=function(){n.onLoad()},r.onerror=function(){n.onError(r.responseText)}):r.onreadystatechange=function(){4==r.readyState&&(200==r.status||1223==r.status?n.onLoad():setTimeout(function(){n.onError(r.status)},0))},h("xhr data %s",this.data),r.send(this.data)}catch(s){return void setTimeout(function(){n.onError(s)},0)}e.document&&(this.index=i.requestsCount++,i.requests[this.index]=this)},i.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},i.prototype.onData=function(t){this.emit("data",t),this.onSuccess()},i.prototype.onError=function(t){this.emit("error",t),this.cleanup(!0)},i.prototype.cleanup=function(t){if("undefined"!=typeof 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(r){}e.document&&delete i.requests[this.index],this.xhr=null}},i.prototype.onLoad=function(){var t;try{var e;try{e=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(r){}if("application/octet-stream"===e)t=this.xhr.response;else if(this.supportsBinary)try{t=String.fromCharCode.apply(null,new Uint8Array(this.xhr.response))}catch(r){for(var n=new Uint8Array(this.xhr.response),o=[],i=0,s=n.length;s>i;i++)o.push(n[i]);t=String.fromCharCode.apply(null,o)}else t=this.xhr.responseText}catch(r){this.onError(r)}null!=t&&this.onData(t)},i.prototype.hasXDR=function(){return"undefined"!=typeof e.XDomainRequest&&!this.xs&&this.enablesXDR},i.prototype.abort=function(){this.cleanup()},e.document&&(i.requestsCount=0,i.requests={},e.attachEvent?e.attachEvent("onunload",s):e.addEventListener&&e.addEventListener("beforeunload",s,!1))}).call(e,function(){return this}())},function(t,e,r){function n(t){var e=t&&t.forceBase64;u&&!e||(this.supportsBinary=!1),o.call(this,t)}var o=r(23),i=r(34),s=r(24),a=r(35),c=r(36),p=r(3)("engine.io-client:polling");t.exports=n;var u=function(){var t=r(19),e=new t({xdomain:!1});return null!=e.responseType}();a(n,o),n.prototype.name="polling",n.prototype.doOpen=function(){this.poll()},n.prototype.pause=function(t){function e(){p("paused"),r.readyState="paused",t()}var r=this;if(this.readyState="pausing",this.polling||!this.writable){var n=0;this.polling&&(p("we are currently polling - waiting to pause"),n++,this.once("pollComplete",function(){p("pre-pause polling complete"),--n||e()})),this.writable||(p("we are currently writing - waiting to pause"),n++,this.once("drain",function(){p("pre-pause writing complete"),--n||e()}))}else e()},n.prototype.poll=function(){p("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},n.prototype.onData=function(t){var e=this;p("polling got data %s",t);var r=function(t){return"opening"==e.readyState&&e.onOpen(),"close"==t.type?(e.onClose(),!1):void e.onPacket(t)};s.decodePayload(t,this.socket.binaryType,r),"closed"!=this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"==this.readyState?this.poll():p('ignoring poll - transport state "%s"',this.readyState))},n.prototype.doClose=function(){function t(){p("writing close packet"),e.write([{type:"close"}])}var e=this;"open"==this.readyState?(p("transport open - closing"),t()):(p("transport not open - deferring close"),this.once("open",t))},n.prototype.write=function(t){var e=this;this.writable=!1;var r=function(){e.writable=!0,e.emit("drain")},e=this;s.encodePayload(t,this.supportsBinary,function(t){e.doWrite(t,r)})},n.prototype.uri=function(){var t=this.query||{},e=this.secure?"https":"http",r="";!1!==this.timestampRequests&&(t[this.timestampParam]=c()),this.supportsBinary||t.sid||(t.b64=1),t=i.encode(t),this.port&&("https"==e&&443!=this.port||"http"==e&&80!=this.port)&&(r=":"+this.port),t.length&&(t="?"+t);var n=-1!==this.hostname.indexOf(":");return e+"://"+(n?"["+this.hostname+"]":this.hostname)+r+this.path+t}},function(t,e,r){function n(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,this.extraHeaders=t.extraHeaders}var o=r(24),i=r(33);t.exports=n,i(n.prototype),n.prototype.onError=function(t,e){var r=new Error(t);return r.type="TransportError",r.description=e,this.emit("error",r),this},n.prototype.open=function(){return"closed"!=this.readyState&&""!=this.readyState||(this.readyState="opening",this.doOpen()),this},n.prototype.close=function(){return"opening"!=this.readyState&&"open"!=this.readyState||(this.doClose(),this.onClose()),this},n.prototype.send=function(t){if("open"!=this.readyState)throw new Error("Transport not open");this.write(t)},n.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},n.prototype.onData=function(t){var e=o.decodePacket(t,this.socket.binaryType);this.onPacket(e)},n.prototype.onPacket=function(t){this.emit("packet",t)},n.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},function(t,e,r){(function(t){function n(t,r){var n="b"+e.packets[t.type]+t.data.data;return r(n)}function o(t,r,n){if(!r)return e.encodeBase64Packet(t,n);var o=t.data,i=new Uint8Array(o),s=new Uint8Array(1+o.byteLength);s[0]=m[t.type];for(var a=0;a<i.length;a++)s[a+1]=i[a];return n(s.buffer)}function i(t,r,n){if(!r)return e.encodeBase64Packet(t,n);var o=new FileReader;return o.onload=function(){t.data=o.result,e.encodePacket(t,r,!0,n)},o.readAsArrayBuffer(t.data)}function s(t,r,n){if(!r)return e.encodeBase64Packet(t,n);if(g)return i(t,r,n);var o=new Uint8Array(1);o[0]=m[t.type];var s=new k([o.buffer,t.data]);return n(s)}function a(t,e,r){for(var n=new Array(t.length),o=f(t.length,r),i=function(t,r,o){e(r,function(e,r){n[t]=r,o(e,n)})},s=0;s<t.length;s++)i(s,t[s],o)}var c=r(25),p=r(26),u=r(28),h=r(29),f=r(30),l=r(31),d=navigator.userAgent.match(/Android/i),y=/PhantomJS/i.test(navigator.userAgent),g=d||y;e.protocol=3;var m=e.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},v=c(m),b={type:"error",data:"parser error"},k=r(32);e.encodePacket=function(e,r,i,a){"function"==typeof r&&(a=r,r=!1),"function"==typeof i&&(a=i,i=null);var c=void 0===e.data?void 0:e.data.buffer||e.data;if(t.ArrayBuffer&&c instanceof ArrayBuffer)return o(e,r,a);if(k&&c instanceof t.Blob)return s(e,r,a);if(c&&c.base64)return n(e,a);var p=m[e.type];return void 0!==e.data&&(p+=i?l.encode(String(e.data)):String(e.data)),a(""+p)},e.encodeBase64Packet=function(r,n){var o="b"+e.packets[r.type];if(k&&r.data instanceof t.Blob){var i=new FileReader;return i.onload=function(){var t=i.result.split(",")[1];n(o+t)},i.readAsDataURL(r.data)}var s;try{s=String.fromCharCode.apply(null,new Uint8Array(r.data))}catch(a){for(var c=new Uint8Array(r.data),p=new Array(c.length),u=0;u<c.length;u++)p[u]=c[u];s=String.fromCharCode.apply(null,p)}return o+=t.btoa(s),n(o)},e.decodePacket=function(t,r,n){if("string"==typeof t||void 0===t){if("b"==t.charAt(0))return e.decodeBase64Packet(t.substr(1),r);if(n)try{t=l.decode(t)}catch(o){return b}var i=t.charAt(0);return Number(i)==i&&v[i]?t.length>1?{type:v[i],data:t.substring(1)}:{type:v[i]}:b}var s=new Uint8Array(t),i=s[0],a=u(t,1);return k&&"blob"===r&&(a=new k([a])),{type:v[i],data:a}},e.decodeBase64Packet=function(e,r){var n=v[e.charAt(0)];if(!t.ArrayBuffer)return{type:n,data:{base64:!0,data:e.substr(1)}};var o=h.decode(e.substr(1));return"blob"===r&&k&&(o=new k([o])),{type:n,data:o}},e.encodePayload=function(t,r,n){function o(t){return t.length+":"+t}function i(t,n){e.encodePacket(t,s?r:!1,!0,function(t){n(null,o(t))})}"function"==typeof r&&(n=r,r=null);var s=p(t);return r&&s?k&&!g?e.encodePayloadAsBlob(t,n):e.encodePayloadAsArrayBuffer(t,n):t.length?void a(t,i,function(t,e){return n(e.join(""))}):n("0:")},e.decodePayload=function(t,r,n){if("string"!=typeof t)return e.decodePayloadAsBinary(t,r,n);"function"==typeof r&&(n=r,r=null);var o;if(""==t)return n(b,0,1);for(var i,s,a="",c=0,p=t.length;p>c;c++){var u=t.charAt(c);if(":"!=u)a+=u;else{if(""==a||a!=(i=Number(a)))return n(b,0,1);if(s=t.substr(c+1,i),a!=s.length)return n(b,0,1);if(s.length){if(o=e.decodePacket(s,r,!0),b.type==o.type&&b.data==o.data)return n(b,0,1);var h=n(o,c+i,p);if(!1===h)return}c+=i,a=""}}return""!=a?n(b,0,1):void 0},e.encodePayloadAsArrayBuffer=function(t,r){function n(t,r){e.encodePacket(t,!0,!0,function(t){return r(null,t)})}return t.length?void a(t,n,function(t,e){var n=e.reduce(function(t,e){var r;return r="string"==typeof e?e.length:e.byteLength,t+r.toString().length+r+2},0),o=new Uint8Array(n),i=0;return e.forEach(function(t){var e="string"==typeof t,r=t;if(e){for(var n=new Uint8Array(t.length),s=0;s<t.length;s++)n[s]=t.charCodeAt(s);r=n.buffer}e?o[i++]=0:o[i++]=1;for(var a=r.byteLength.toString(),s=0;s<a.length;s++)o[i++]=parseInt(a[s]);o[i++]=255;for(var n=new Uint8Array(r),s=0;s<n.length;s++)o[i++]=n[s]}),r(o.buffer)}):r(new ArrayBuffer(0))},e.encodePayloadAsBlob=function(t,r){function n(t,r){e.encodePacket(t,!0,!0,function(t){var e=new Uint8Array(1);if(e[0]=1,"string"==typeof t){for(var n=new Uint8Array(t.length),o=0;o<t.length;o++)n[o]=t.charCodeAt(o);t=n.buffer,e[0]=0}for(var i=t instanceof ArrayBuffer?t.byteLength:t.size,s=i.toString(),a=new Uint8Array(s.length+1),o=0;o<s.length;o++)a[o]=parseInt(s[o]);if(a[s.length]=255,k){var c=new k([e.buffer,a.buffer,t]);r(null,c)}})}a(t,n,function(t,e){return r(new k(e))})},e.decodePayloadAsBinary=function(t,r,n){"function"==typeof r&&(n=r,r=null);for(var o=t,i=[],s=!1;o.byteLength>0;){for(var a=new Uint8Array(o),c=0===a[0],p="",h=1;255!=a[h];h++){if(p.length>310){s=!0;break}p+=a[h]}if(s)return n(b,0,1);o=u(o,2+p.length),p=parseInt(p);var f=u(o,0,p);if(c)try{f=String.fromCharCode.apply(null,new Uint8Array(f))}catch(l){var d=new Uint8Array(f);f="";for(var h=0;h<d.length;h++)f+=String.fromCharCode(d[h])}i.push(f),o=u(o,p)}var y=i.length;i.forEach(function(t,o){n(e.decodePacket(t,r,!0),o,y)})}}).call(e,function(){return this}())},function(t){t.exports=Object.keys||function(t){var e=[],r=Object.prototype.hasOwnProperty;for(var n in t)r.call(t,n)&&e.push(n);return e}},function(t,e,r){(function(e){function n(t){function r(t){if(!t)return!1;if(e.Buffer&&e.Buffer.isBuffer(t)||e.ArrayBuffer&&t instanceof ArrayBuffer||e.Blob&&t instanceof Blob||e.File&&t instanceof File)return!0;if(o(t)){for(var n=0;n<t.length;n++)if(r(t[n]))return!0}else if(t&&"object"==typeof t){t.toJSON&&(t=t.toJSON());for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)&&r(t[i]))return!0}return!1}return r(t)}var o=r(27);t.exports=n}).call(e,function(){return this}())},function(t){t.exports=Array.isArray||function(t){return"[object Array]"==Object.prototype.toString.call(t)}},function(t){t.exports=function(t,e,r){var n=t.byteLength;if(e=e||0,r=r||n,t.slice)return t.slice(e,r);if(0>e&&(e+=n),0>r&&(r+=n),r>n&&(r=n),e>=n||e>=r||0===n)return new ArrayBuffer(0);for(var o=new Uint8Array(t),i=new Uint8Array(r-e),s=e,a=0;r>s;s++,a++)i[a]=o[s];return i.buffer}},function(t,e){!function(t){"use strict";e.encode=function(e){var r,n=new Uint8Array(e),o=n.length,i="";for(r=0;o>r;r+=3)i+=t[n[r]>>2],i+=t[(3&n[r])<<4|n[r+1]>>4],i+=t[(15&n[r+1])<<2|n[r+2]>>6],i+=t[63&n[r+2]];return o%3===2?i=i.substring(0,i.length-1)+"=":o%3===1&&(i=i.substring(0,i.length-2)+"=="),i},e.decode=function(e){var r,n,o,i,s,a=.75*e.length,c=e.length,p=0;"="===e[e.length-1]&&(a--,"="===e[e.length-2]&&a--);var u=new ArrayBuffer(a),h=new Uint8Array(u);for(r=0;c>r;r+=4)n=t.indexOf(e[r]),o=t.indexOf(e[r+1]),i=t.indexOf(e[r+2]),s=t.indexOf(e[r+3]),h[p++]=n<<2|o>>4,h[p++]=(15&o)<<4|i>>2,h[p++]=(3&i)<<6|63&s;return u}}("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")},function(t){function e(t,e,n){function o(t,r){if(o.count<=0)throw new Error("after called too many times");--o.count,t?(i=!0,e(t),e=n):0!==o.count||i||e(null,r)}var i=!1;return n=n||r,o.count=t,0===t?e():o}function r(){}t.exports=e},function(t,e,r){var n;(function(t,o){!function(i){function s(t){for(var e,r,n=[],o=0,i=t.length;i>o;)e=t.charCodeAt(o++),e>=55296&&56319>=e&&i>o?(r=t.charCodeAt(o++),56320==(64512&r)?n.push(((1023&e)<<10)+(1023&r)+65536):(n.push(e),o--)):n.push(e);return n}function a(t){for(var e,r=t.length,n=-1,o="";++n<r;)e=t[n],e>65535&&(e-=65536,o+=k(e>>>10&1023|55296),e=56320|1023&e),o+=k(e);return o}function c(t){if(t>=55296&&57343>=t)throw Error("Lone surrogate U+"+t.toString(16).toUpperCase()+" is not a scalar value")}function p(t,e){return k(t>>e&63|128)}function u(t){if(0==(4294967168&t))return k(t);var e="";return 0==(4294965248&t)?e=k(t>>6&31|192):0==(4294901760&t)?(c(t),e=k(t>>12&15|224),e+=p(t,6)):0==(4292870144&t)&&(e=k(t>>18&7|240),e+=p(t,12),e+=p(t,6)),e+=k(63&t|128)}function h(t){for(var e,r=s(t),n=r.length,o=-1,i="";++o<n;)e=r[o],i+=u(e);return i}function f(){if(b>=v)throw Error("Invalid byte index");var t=255&m[b];if(b++,128==(192&t))return 63&t;throw Error("Invalid continuation byte")}function l(){var t,e,r,n,o;if(b>v)throw Error("Invalid byte index");if(b==v)return!1;if(t=255&m[b],b++,0==(128&t))return t;if(192==(224&t)){var e=f();if(o=(31&t)<<6|e,o>=128)return o;throw Error("Invalid continuation byte")}if(224==(240&t)){if(e=f(),r=f(),o=(15&t)<<12|e<<6|r,o>=2048)return c(o),o;throw Error("Invalid continuation byte")}if(240==(248&t)&&(e=f(),r=f(),n=f(),o=(15&t)<<18|e<<12|r<<6|n,o>=65536&&1114111>=o))return o;throw Error("Invalid UTF-8 detected")}function d(t){m=s(t),v=m.length,b=0;for(var e,r=[];(e=l())!==!1;)r.push(e);return a(r)}var y="object"==typeof e&&e,g=("object"==typeof t&&t&&t.exports==y&&t,"object"==typeof o&&o);g.global!==g&&g.window!==g||(i=g);var m,v,b,k=String.fromCharCode,w={version:"2.0.0",encode:h,decode:d};n=function(){return w}.call(e,r,e,t),!(void 0!==n&&(t.exports=n))}(this)}).call(e,r(8)(t),function(){return this}())},function(t,e){(function(e){function r(t){for(var e=0;e<t.length;e++){var r=t[e];if(r.buffer instanceof ArrayBuffer){var n=r.buffer;if(r.byteLength!==n.byteLength){var o=new Uint8Array(r.byteLength);o.set(new Uint8Array(n,r.byteOffset,r.byteLength)),n=o.buffer}t[e]=n}}}function n(t,e){e=e||{};var n=new i;r(t);for(var o=0;o<t.length;o++)n.append(t[o]);return e.type?n.getBlob(e.type):n.getBlob()}function o(t,e){return r(t),new Blob(t,e||{})}var i=e.BlobBuilder||e.WebKitBlobBuilder||e.MSBlobBuilder||e.MozBlobBuilder,s=function(){try{var t=new Blob(["hi"]);return 2===t.size}catch(e){return!1}}(),a=s&&function(){try{var t=new Blob([new Uint8Array([1,2])]);return 2===t.size}catch(e){return!1}}(),c=i&&i.prototype.append&&i.prototype.getBlob;t.exports=function(){return s?a?e.Blob:o:c?n:void 0}()}).call(e,function(){return this}())},function(t){function e(t){return t?r(t):void 0}function r(t){for(var r in e.prototype)t[r]=e.prototype[r];return t}t.exports=e,e.prototype.on=e.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks[t]=this._callbacks[t]||[]).push(e),this},e.prototype.once=function(t,e){function r(){n.off(t,r),e.apply(this,arguments)}var n=this;return this._callbacks=this._callbacks||{},r.fn=e,this.on(t,r),this},e.prototype.off=e.prototype.removeListener=e.prototype.removeAllListeners=e.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var r=this._callbacks[t];if(!r)return this;if(1==arguments.length)return delete this._callbacks[t],this;for(var n,o=0;o<r.length;o++)if(n=r[o],n===e||n.fn===e){r.splice(o,1);break}return this},e.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),r=this._callbacks[t];if(r){r=r.slice(0);for(var n=0,o=r.length;o>n;++n)r[n].apply(this,e)}return this},e.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks[t]||[]},e.prototype.hasListeners=function(t){return!!this.listeners(t).length}},function(t,e){e.encode=function(t){var e="";for(var r in t)t.hasOwnProperty(r)&&(e.length&&(e+="&"),e+=encodeURIComponent(r)+"="+encodeURIComponent(t[r]));return e},e.decode=function(t){for(var e={},r=t.split("&"),n=0,o=r.length;o>n;n++){var i=r[n].split("=");e[decodeURIComponent(i[0])]=decodeURIComponent(i[1])}return e}},function(t){t.exports=function(t,e){var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}},function(t){"use strict";function e(t){var e="";do e=i[t%s]+e,t=Math.floor(t/s);while(t>0);return e}function r(t){var e=0;for(p=0;p<t.length;p++)e=e*s+a[t.charAt(p)];return e}function n(){var t=e(+new Date);return t!==o?(c=0,o=t):t+"."+e(c++)}for(var o,i="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),s=64,a={},c=0,p=0;s>p;p++)a[i[p]]=p;n.encode=e,n.decode=r,t.exports=n},function(t,e,r){(function(e){function n(){}function o(t){i.call(this,t),this.query=this.query||{},a||(e.___eio||(e.___eio=[]),a=e.___eio),this.index=a.length;var r=this;a.push(function(t){r.onData(t)}),this.query.j=this.index,e.document&&e.addEventListener&&e.addEventListener("beforeunload",function(){r.script&&(r.script.onerror=n)},!1)}var i=r(22),s=r(35);t.exports=o;var a,c=/\n/g,p=/\\n/g;s(o,i),o.prototype.supportsBinary=!1,o.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)},o.prototype.doPoll=function(){var t=this,e=document.createElement("script");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)};var r=document.getElementsByTagName("script")[0];r?r.parentNode.insertBefore(e,r):(document.head||document.body).appendChild(e),this.script=e;var n="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);n&&setTimeout(function(){var t=document.createElement("iframe");document.body.appendChild(t),document.body.removeChild(t)},100)},o.prototype.doWrite=function(t,e){function r(){n(),e()}function n(){if(o.iframe)try{o.form.removeChild(o.iframe)}catch(t){o.onError("jsonp polling iframe removal error",t)}try{var e='<iframe src="javascript:0" name="'+o.iframeId+'">';i=document.createElement(e)}catch(t){i=document.createElement("iframe"),i.name=o.iframeId,i.src="javascript:0"}i.id=o.iframeId,o.form.appendChild(i),o.iframe=i}var o=this;if(!this.form){var i,s=document.createElement("form"),a=document.createElement("textarea"),u=this.iframeId="eio_iframe_"+this.index;s.className="socketio",s.style.position="absolute",s.style.top="-1000px",s.style.left="-1000px",s.target=u,s.method="POST",s.setAttribute("accept-charset","utf-8"),a.name="d",s.appendChild(a),document.body.appendChild(s),this.form=s,this.area=a}this.form.action=this.uri(),n(),t=t.replace(p,"\\\n"),this.area.value=t.replace(c,"\\n");try{this.form.submit()}catch(h){}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){"complete"==o.iframe.readyState&&r()}:this.iframe.onload=r}}).call(e,function(){return this}())},function(t,e,r){(function(e){function n(t){var e=t&&t.forceBase64;e&&(this.supportsBinary=!1),this.perMessageDeflate=t.perMessageDeflate,o.call(this,t)}var o=r(23),i=r(24),s=r(34),a=r(35),c=r(36),p=r(3)("engine.io-client:websocket"),u=e.WebSocket||e.MozWebSocket,h=u;if(!h&&"undefined"==typeof window)try{h=r(39)}catch(f){}t.exports=n,a(n,o),n.prototype.name="websocket",n.prototype.supportsBinary=!0,n.prototype.doOpen=function(){if(this.check()){var t=this.uri(),e=void 0,r={agent:this.agent,perMessageDeflate:this.perMessageDeflate};r.pfx=this.pfx,r.key=this.key,r.passphrase=this.passphrase,r.cert=this.cert,r.ca=this.ca,r.ciphers=this.ciphers,r.rejectUnauthorized=this.rejectUnauthorized,this.extraHeaders&&(r.headers=this.extraHeaders),this.ws=u?new h(t):new h(t,e,r),void 0===this.ws.binaryType&&(this.supportsBinary=!1),this.ws.supports&&this.ws.supports.binary?(this.supportsBinary=!0,this.ws.binaryType="buffer"):this.ws.binaryType="arraybuffer",this.addEventListeners()}},n.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)&&(n.prototype.onData=function(t){var e=this;setTimeout(function(){o.prototype.onData.call(e,t)},0)}),n.prototype.write=function(t){function r(){n.emit("flush"),setTimeout(function(){n.writable=!0,n.emit("drain")},0)}var n=this;this.writable=!1;for(var o=t.length,s=0,a=o;a>s;s++)!function(t){i.encodePacket(t,n.supportsBinary,function(i){if(!u){var s={};if(t.options&&(s.compress=t.options.compress),n.perMessageDeflate){var a="string"==typeof i?e.Buffer.byteLength(i):i.length;a<n.perMessageDeflate.threshold&&(s.compress=!1)}}try{u?n.ws.send(i):n.ws.send(i,s)}catch(c){p("websocket closed before onclose event")}--o||r()})}(t[s])},n.prototype.onClose=function(){o.prototype.onClose.call(this)},n.prototype.doClose=function(){"undefined"!=typeof this.ws&&this.ws.close()},n.prototype.uri=function(){var t=this.query||{},e=this.secure?"wss":"ws",r="";this.port&&("wss"==e&&443!=this.port||"ws"==e&&80!=this.port)&&(r=":"+this.port),this.timestampRequests&&(t[this.timestampParam]=c()),this.supportsBinary||(t.b64=1),t=s.encode(t),t.length&&(t="?"+t);var n=-1!==this.hostname.indexOf(":");return e+"://"+(n?"["+this.hostname+"]":this.hostname)+r+this.path+t},n.prototype.check=function(){return!(!h||"__initialize"in h&&this.name===n.prototype.name)}}).call(e,function(){return this}())},function(){},function(t){var e=[].indexOf;t.exports=function(t,r){if(e)return t.indexOf(r);for(var n=0;n<t.length;++n)if(t[n]===r)return n;return-1}},function(t,e){(function(e){var r=/^[\],:{}\s]*$/,n=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,o=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,i=/(?:^|:|,)(?:\s*\[)+/g,s=/^\s+/,a=/\s+$/;t.exports=function(t){return"string"==typeof t&&t?(t=t.replace(s,"").replace(a,""),e.JSON&&JSON.parse?JSON.parse(t):r.test(t.replace(n,"@").replace(o,"]").replace(i,""))?new Function("return "+t)():void 0):null}}).call(e,function(){return this}())},function(t,e,r){"use strict";function n(t,e,r){this.io=t,this.nsp=e,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,r&&r.query&&(this.query=r.query),this.io.autoConnect&&this.open()}var o=r(6),i=r(43),s=r(44),a=r(45),c=r(46),p=r(3)("socket.io-client:socket"),u=r(47);t.exports=e=n;var h={connect:1,connect_error:1,connect_timeout:1,connecting:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1,ping:1,pong:1},f=i.prototype.emit;i(n.prototype),n.prototype.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[a(t,"open",c(this,"onopen")),a(t,"packet",c(this,"onpacket")),a(t,"close",c(this,"onclose"))]}},n.prototype.open=n.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting"),this)},n.prototype.send=function(){var t=s(arguments);return t.unshift("message"),this.emit.apply(this,t),this},n.prototype.emit=function(t){if(h.hasOwnProperty(t))return f.apply(this,arguments),this;var e=s(arguments),r=o.EVENT;u(e)&&(r=o.BINARY_EVENT);var n={type:r,data:e};return n.options={},n.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof e[e.length-1]&&(p("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),delete this.flags,this},n.prototype.packet=function(t){t.nsp=this.nsp,this.io.packet(t)},n.prototype.onopen=function(){p("transport is open - connecting"),"/"!==this.nsp&&(this.query?this.packet({type:o.CONNECT,query:this.query}):this.packet({type:o.CONNECT}))},n.prototype.onclose=function(t){p("close (%s)",t),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",t)},n.prototype.onpacket=function(t){if(t.nsp===this.nsp)switch(t.type){case o.CONNECT:this.onconnect();break;case o.EVENT:this.onevent(t);break;case o.BINARY_EVENT:this.onevent(t);break;case o.ACK:this.onack(t);break;case o.BINARY_ACK:this.onack(t);break;case o.DISCONNECT:this.ondisconnect();break;case o.ERROR:this.emit("error",t.data)}},n.prototype.onevent=function(t){var e=t.data||[];p("emitting event %j",e),null!=t.id&&(p("attaching ack callback to event"),e.push(this.ack(t.id))),this.connected?f.apply(this,e):this.receiveBuffer.push(e)},n.prototype.ack=function(t){var e=this,r=!1;return function(){if(!r){r=!0;var n=s(arguments);p("sending ack %j",n);var i=u(n)?o.BINARY_ACK:o.ACK;e.packet({type:i,id:t,data:n})}}},n.prototype.onack=function(t){var e=this.acks[t.id];"function"==typeof e?(p("calling ack %s with %j",t.id,t.data),e.apply(this,t.data),delete this.acks[t.id]):p("bad ack %s",t.id)},n.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},n.prototype.emitBuffered=function(){var t;for(t=0;t<this.receiveBuffer.length;t++)f.apply(this,this.receiveBuffer[t]);for(this.receiveBuffer=[],t=0;t<this.sendBuffer.length;t++)this.packet(this.sendBuffer[t]);
+this.sendBuffer=[]},n.prototype.ondisconnect=function(){p("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},n.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)},n.prototype.close=n.prototype.disconnect=function(){return this.connected&&(p("performing disconnect (%s)",this.nsp),this.packet({type:o.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},n.prototype.compress=function(t){return this.flags=this.flags||{},this.flags.compress=t,this}},function(t){function e(t){return t?r(t):void 0}function r(t){for(var r in e.prototype)t[r]=e.prototype[r];return t}t.exports=e,e.prototype.on=e.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks["$"+t]=this._callbacks["$"+t]||[]).push(e),this},e.prototype.once=function(t,e){function r(){this.off(t,r),e.apply(this,arguments)}return r.fn=e,this.on(t,r),this},e.prototype.off=e.prototype.removeListener=e.prototype.removeAllListeners=e.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var r=this._callbacks["$"+t];if(!r)return this;if(1==arguments.length)return delete this._callbacks["$"+t],this;for(var n,o=0;o<r.length;o++)if(n=r[o],n===e||n.fn===e){r.splice(o,1);break}return this},e.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),r=this._callbacks["$"+t];if(r){r=r.slice(0);for(var n=0,o=r.length;o>n;++n)r[n].apply(this,e)}return this},e.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks["$"+t]||[]},e.prototype.hasListeners=function(t){return!!this.listeners(t).length}},function(t){function e(t,e){var r=[];e=e||0;for(var n=e||0;n<t.length;n++)r[n-e]=t[n];return r}t.exports=e},function(t){"use strict";function e(t,e,r){return t.on(e,r),{destroy:function(){t.removeListener(e,r)}}}t.exports=e},function(t){var e=[].slice;t.exports=function(t,r){if("string"==typeof r&&(r=t[r]),"function"!=typeof r)throw new Error("bind() requires a function");var n=e.call(arguments,2);return function(){return r.apply(t,n.concat(e.call(arguments)))}}},function(t,e,r){(function(e){function n(t){function r(t){if(!t)return!1;if(e.Buffer&&e.Buffer.isBuffer&&e.Buffer.isBuffer(t)||e.ArrayBuffer&&t instanceof ArrayBuffer||e.Blob&&t instanceof Blob||e.File&&t instanceof File)return!0;if(o(t)){for(var n=0;n<t.length;n++)if(r(t[n]))return!0}else if(t&&"object"==typeof t){t.toJSON&&"function"==typeof t.toJSON&&(t=t.toJSON());for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)&&r(t[i]))return!0}return!1}return r(t)}var o=r(48);t.exports=n}).call(e,function(){return this}())},function(t){t.exports=Array.isArray||function(t){return"[object Array]"==Object.prototype.toString.call(t)}},function(t){function e(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}t.exports=e,e.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),r=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-r:t+r}return 0|Math.min(t,this.max)},e.prototype.reset=function(){this.attempts=0},e.prototype.setMin=function(t){this.ms=t},e.prototype.setMax=function(t){this.max=t},e.prototype.setJitter=function(t){this.jitter=t}}])});