From b0776a2f893a01629c3f9c82d4a3da846e54c972 Mon Sep 17 00:00:00 2001
From: user2695 <53275443+user2695@users.noreply.github.com>
Date: Tue, 5 Nov 2024 17:05:08 +0530
Subject: [PATCH] Update socket.io.js

Formatting
---
 public/js/socket.io.js | 3379 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 3376 insertions(+), 3 deletions(-)

diff --git a/public/js/socket.io.js b/public/js/socket.io.js
index b074d2bc..383a77d1 100644
--- a/public/js/socket.io.js
+++ b/public/js/socket.io.js
@@ -1,3 +1,3376 @@
-!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(r){if(n[r])return n[r].exports;var o=n[r]={exports:{},id:r,loaded:!1};return t[r].call(o.exports,o,o.exports,e),o.loaded=!0,o.exports}var n={};return e.m=t,e.c=n,e.p="",e(0)}([function(t,e,n){"use strict";function r(t,e){"object"===("undefined"==typeof t?"undefined":o(t))&&(e=t,t=void 0),e=e||{};var n,r=i(t),s=r.source,u=r.id,h=r.path,f=p[u]&&h in p[u].nsps,l=e.forceNew||e["force new connection"]||!1===e.multiplex||f;return l?(c("ignoring socket cache for %s",s),n=a(s,e)):(p[u]||(c("new io instance for %s",s),p[u]=a(s,e)),n=p[u]),r.query&&!e.query&&(e.query=r.query),n.socket(r.path,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=n(1),s=n(7),a=n(13),c=n(3)("socket.io-client");t.exports=e=r;var p=e.managers={};e.protocol=s.protocol,e.connect=r,e.Manager=n(13),e.Socket=n(37)},function(t,e,n){(function(e){"use strict";function r(t,n){var r=t;n=n||e.location,null==t&&(t=n.protocol+"//"+n.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?n.protocol+t:n.host+t),/^(https?|wss?):\/\//.test(t)||(i("protocol-less url %s",t),t="undefined"!=typeof n?n.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||"/";var s=r.host.indexOf(":")!==-1,a=s?"["+r.host+"]":r.host;return r.id=r.protocol+"://"+a+":"+r.port,r.href=r.protocol+"://"+a+(n&&n.port===r.port?"":":"+r.port),r}var o=n(2),i=n(3)("socket.io-client:url");t.exports=r}).call(e,function(){return this}())},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"];t.exports=function(t){var e=t,o=t.indexOf("["),i=t.indexOf("]");o!=-1&&i!=-1&&(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 o!=-1&&i!=-1&&(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}},function(t,e,n){(function(r){function o(){return!("undefined"==typeof window||!window.process||"renderer"!==window.process.type)||("undefined"!=typeof document&&document.documentElement&&document.documentElement.style&&document.documentElement.style.WebkitAppearance||"undefined"!=typeof window&&window.console&&(window.console.firebug||window.console.exception&&window.console.table)||"undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31||"undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/))}function i(t){var n=this.useColors;if(t[0]=(n?"%c":"")+this.namespace+(n?" %c":" ")+t[0]+(n?"%c ":" ")+"+"+e.humanize(this.diff),n){var r="color: "+this.color;t.splice(1,0,r,"color: inherit");var o=0,i=0;t[0].replace(/%[a-zA-Z%]/g,function(t){"%%"!==t&&(o++,"%c"===t&&(i=o))}),t.splice(i,0,r)}}function s(){return"object"==typeof console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}function a(t){try{null==t?e.storage.removeItem("debug"):e.storage.debug=t}catch(n){}}function c(){var t;try{t=e.storage.debug}catch(n){}return!t&&"undefined"!=typeof r&&"env"in r&&(t=r.env.DEBUG),t}function p(){try{return window.localStorage}catch(t){}}e=t.exports=n(5),e.log=s,e.formatArgs=i,e.save=a,e.load=c,e.useColors=o,e.storage="undefined"!=typeof chrome&&"undefined"!=typeof chrome.storage?chrome.storage.local:p(),e.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"],e.formatters.j=function(t){try{return JSON.stringify(t)}catch(e){return"[UnexpectedJSONParseError]: "+e.message}},e.enable(c())}).call(e,n(4))},function(t,e){function n(){throw new Error("setTimeout has not been defined")}function r(){throw new Error("clearTimeout has not been defined")}function o(t){if(u===setTimeout)return setTimeout(t,0);if((u===n||!u)&&setTimeout)return u=setTimeout,setTimeout(t,0);try{return u(t,0)}catch(e){try{return u.call(null,t,0)}catch(e){return u.call(this,t,0)}}}function i(t){if(h===clearTimeout)return clearTimeout(t);if((h===r||!h)&&clearTimeout)return h=clearTimeout,clearTimeout(t);try{return h(t)}catch(e){try{return h.call(null,t)}catch(e){return h.call(this,t)}}}function s(){y&&l&&(y=!1,l.length?d=l.concat(d):m=-1,d.length&&a())}function a(){if(!y){var t=o(s);y=!0;for(var e=d.length;e;){for(l=d,d=[];++m<e;)l&&l[m].run();m=-1,e=d.length}l=null,y=!1,i(t)}}function c(t,e){this.fun=t,this.array=e}function p(){}var u,h,f=t.exports={};!function(){try{u="function"==typeof setTimeout?setTimeout:n}catch(t){u=n}try{h="function"==typeof clearTimeout?clearTimeout:r}catch(t){h=r}}();var l,d=[],y=!1,m=-1;f.nextTick=function(t){var e=new Array(arguments.length-1);if(arguments.length>1)for(var n=1;n<arguments.length;n++)e[n-1]=arguments[n];d.push(new c(t,e)),1!==d.length||y||o(a)},c.prototype.run=function(){this.fun.apply(null,this.array)},f.title="browser",f.browser=!0,f.env={},f.argv=[],f.version="",f.versions={},f.on=p,f.addListener=p,f.once=p,f.off=p,f.removeListener=p,f.removeAllListeners=p,f.emit=p,f.prependListener=p,f.prependOnceListener=p,f.listeners=function(t){return[]},f.binding=function(t){throw new Error("process.binding is not supported")},f.cwd=function(){return"/"},f.chdir=function(t){throw new Error("process.chdir is not supported")},f.umask=function(){return 0}},function(t,e,n){function r(t){var n,r=0;for(n in t)r=(r<<5)-r+t.charCodeAt(n),r|=0;return e.colors[Math.abs(r)%e.colors.length]}function o(t){function n(){if(n.enabled){var t=n,r=+new Date,o=r-(p||r);t.diff=o,t.prev=p,t.curr=r,p=r;for(var i=new Array(arguments.length),s=0;s<i.length;s++)i[s]=arguments[s];i[0]=e.coerce(i[0]),"string"!=typeof i[0]&&i.unshift("%O");var a=0;i[0]=i[0].replace(/%([a-zA-Z%])/g,function(n,r){if("%%"===n)return n;a++;var o=e.formatters[r];if("function"==typeof o){var s=i[a];n=o.call(t,s),i.splice(a,1),a--}return n}),e.formatArgs.call(t,i);var c=n.log||e.log||console.log.bind(console);c.apply(t,i)}}return n.namespace=t,n.enabled=e.enabled(t),n.useColors=e.useColors(),n.color=r(t),"function"==typeof e.init&&e.init(n),n}function i(t){e.save(t),e.names=[],e.skips=[];for(var n=("string"==typeof t?t:"").split(/[\s,]+/),r=n.length,o=0;o<r;o++)n[o]&&(t=n[o].replace(/\*/g,".*?"),"-"===t[0]?e.skips.push(new RegExp("^"+t.substr(1)+"$")):e.names.push(new RegExp("^"+t+"$")))}function s(){e.enable("")}function a(t){var n,r;for(n=0,r=e.skips.length;n<r;n++)if(e.skips[n].test(t))return!1;for(n=0,r=e.names.length;n<r;n++)if(e.names[n].test(t))return!0;return!1}function c(t){return t instanceof Error?t.stack||t.message:t}e=t.exports=o.debug=o["default"]=o,e.coerce=c,e.disable=s,e.enable=i,e.enabled=a,e.humanize=n(6),e.names=[],e.skips=[],e.formatters={};var p},function(t,e){function n(t){if(t=String(t),!(t.length>100)){var e=/^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(t);if(e){var n=parseFloat(e[1]),r=(e[2]||"ms").toLowerCase();switch(r){case"years":case"year":case"yrs":case"yr":case"y":return n*u;case"days":case"day":case"d":return n*p;case"hours":case"hour":case"hrs":case"hr":case"h":return n*c;case"minutes":case"minute":case"mins":case"min":case"m":return n*a;case"seconds":case"second":case"secs":case"sec":case"s":return n*s;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return n;default:return}}}}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){if(!(t<e))return t<1.5*e?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;t.exports=function(t,e){e=e||{};var i=typeof t;if("string"===i&&t.length>0)return n(t);if("number"===i&&isNaN(t)===!1)return e["long"]?o(t):r(t);throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(t))}},function(t,e,n){function r(){}function o(t){var n=""+t.type;return e.BINARY_EVENT!==t.type&&e.BINARY_ACK!==t.type||(n+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(n+=t.nsp+","),null!=t.id&&(n+=t.id),null!=t.data&&(n+=JSON.stringify(t.data)),h("encoded %j as %s",t,n),n}function i(t,e){function n(t){var n=d.deconstructPacket(t),r=o(n.packet),i=n.buffers;i.unshift(r),e(i)}d.removeBlobs(t,n)}function s(){this.reconstructor=null}function a(t){var n=0,r={type:Number(t.charAt(0))};if(null==e.types[r.type])return u();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)}return t.charAt(++n)&&(r=c(r,t.substr(n))),h("decoded %s as %j",t,r),r}function c(t,e){try{t.data=JSON.parse(e)}catch(n){return u()}return t}function p(t){this.reconPack=t,this.buffers=[]}function u(){return{type:e.ERROR,data:"parser error"}}var h=n(3)("socket.io-parser"),f=n(8),l=n(9),d=n(11),y=n(12);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=r,e.Decoder=s,r.prototype.encode=function(t,n){if(t.type!==e.EVENT&&t.type!==e.ACK||!l(t.data)||(t.type=t.type===e.EVENT?e.BINARY_EVENT:e.BINARY_ACK),h("encoding packet %j",t),e.BINARY_EVENT===t.type||e.BINARY_ACK===t.type)i(t,n);else{var r=o(t);n([r])}},f(s.prototype),s.prototype.add=function(t){var n;if("string"==typeof t)n=a(t),e.BINARY_EVENT===n.type||e.BINARY_ACK===n.type?(this.reconstructor=new p(n),0===this.reconstructor.reconPack.attachments&&this.emit("decoded",n)):this.emit("decoded",n);else{if(!y(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");n=this.reconstructor.takeBinaryData(t),n&&(this.reconstructor=null,this.emit("decoded",n))}},s.prototype.destroy=function(){this.reconstructor&&this.reconstructor.finishedReconstruction()},p.prototype.takeBinaryData=function(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){var e=d.reconstructPacket(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null},p.prototype.finishedReconstruction=function(){this.reconPack=null,this.buffers=[]}},function(t,e,n){function r(t){if(t)return o(t)}function o(t){for(var e in r.prototype)t[e]=r.prototype[e];return t}t.exports=r,r.prototype.on=r.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks["$"+t]=this._callbacks["$"+t]||[]).push(e),this},r.prototype.once=function(t,e){function n(){this.off(t,n),e.apply(this,arguments)}return n.fn=e,this.on(t,n),this},r.prototype.off=r.prototype.removeListener=r.prototype.removeAllListeners=r.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},r.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),n=this._callbacks["$"+t];if(n){n=n.slice(0);for(var r=0,o=n.length;r<o;++r)n[r].apply(this,e)}return this},r.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks["$"+t]||[]},r.prototype.hasListeners=function(t){return!!this.listeners(t).length}},function(t,e,n){(function(e){function r(t){if(!t||"object"!=typeof t)return!1;if(o(t)){for(var n=0,i=t.length;n<i;n++)if(r(t[n]))return!0;return!1}if("function"==typeof e.Buffer&&e.Buffer.isBuffer&&e.Buffer.isBuffer(t)||"function"==typeof e.ArrayBuffer&&t instanceof ArrayBuffer||s&&t instanceof Blob||a&&t instanceof File)return!0;if(t.toJSON&&"function"==typeof t.toJSON&&1===arguments.length)return r(t.toJSON(),!0);for(var c in t)if(Object.prototype.hasOwnProperty.call(t,c)&&r(t[c]))return!0;return!1}var o=n(10),i=Object.prototype.toString,s="function"==typeof e.Blob||"[object BlobConstructor]"===i.call(e.Blob),a="function"==typeof e.File||"[object FileConstructor]"===i.call(e.File);t.exports=r}).call(e,function(){return this}())},function(t,e){var n={}.toString;t.exports=Array.isArray||function(t){return"[object Array]"==n.call(t)}},function(t,e,n){(function(t){function r(t,e){if(!t)return t;if(s(t)){var n={_placeholder:!0,num:e.length};return e.push(t),n}if(i(t)){for(var o=new Array(t.length),a=0;a<t.length;a++)o[a]=r(t[a],e);return o}if("object"==typeof t&&!(t instanceof Date)){var o={};for(var c in t)o[c]=r(t[c],e);return o}return t}function o(t,e){if(!t)return t;if(t&&t._placeholder)return e[t.num];if(i(t))for(var n=0;n<t.length;n++)t[n]=o(t[n],e);else if("object"==typeof t)for(var r in t)t[r]=o(t[r],e);return t}var i=n(10),s=n(12),a=Object.prototype.toString,c="function"==typeof t.Blob||"[object BlobConstructor]"===a.call(t.Blob),p="function"==typeof t.File||"[object FileConstructor]"===a.call(t.File);e.deconstructPacket=function(t){var e=[],n=t.data,o=t;return o.data=r(n,e),o.attachments=e.length,{packet:o,buffers:e}},e.reconstructPacket=function(t,e){return t.data=o(t.data,e),t.attachments=void 0,t},e.removeBlobs=function(t,e){function n(t,a,u){if(!t)return t;if(c&&t instanceof Blob||p&&t instanceof File){r++;var h=new FileReader;h.onload=function(){u?u[a]=this.result:o=this.result,--r||e(o)},h.readAsArrayBuffer(t)}else if(i(t))for(var f=0;f<t.length;f++)n(t[f],f,t);else if("object"==typeof t&&!s(t))for(var l in t)n(t[l],l,t)}var r=0,o=t;n(o),r||e(o)}}).call(e,function(){return this}())},function(t,e){(function(e){function n(t){return e.Buffer&&e.Buffer.isBuffer(t)||e.ArrayBuffer&&t instanceof ArrayBuffer}t.exports=n}).call(e,function(){return this}())},function(t,e,n){"use strict";function r(t,e){if(!(this instanceof r))return new r(t,e);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=[];var n=e.parser||c;this.encoder=new n.Encoder,this.decoder=new n.Decoder,this.autoConnect=e.autoConnect!==!1,this.autoConnect&&this.open()}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=n(14),s=n(37),a=n(8),c=n(7),p=n(39),u=n(40),h=n(3)("socket.io-client:manager"),f=n(36),l=n(41),d=Object.prototype.hasOwnProperty;t.exports=r,r.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)},r.prototype.updateSocketIds=function(){for(var t in this.nsps)d.call(this.nsps,t)&&(this.nsps[t].id=this.generateId(t))},r.prototype.generateId=function(t){return("/"===t?"":t+"#")+this.engine.id},a(r.prototype),r.prototype.reconnection=function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection},r.prototype.reconnectionAttempts=function(t){return arguments.length?(this._reconnectionAttempts=t,this):this._reconnectionAttempts},r.prototype.reconnectionDelay=function(t){return arguments.length?(this._reconnectionDelay=t,this.backoff&&this.backoff.setMin(t),this):this._reconnectionDelay},r.prototype.randomizationFactor=function(t){return arguments.length?(this._randomizationFactor=t,this.backoff&&this.backoff.setJitter(t),this):this._randomizationFactor},r.prototype.reconnectionDelayMax=function(t){return arguments.length?(this._reconnectionDelayMax=t,this.backoff&&this.backoff.setMax(t),this):this._reconnectionDelayMax},r.prototype.timeout=function(t){return arguments.length?(this._timeout=t,this):this._timeout},r.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},r.prototype.open=r.prototype.connect=function(t,e){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 n=this.engine,r=this;this.readyState="opening",this.skipReconnect=!1;var o=p(n,"open",function(){r.onopen(),t&&t()}),s=p(n,"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 a=this._timeout;h("connect attempt will timeout after %d",a);var c=setTimeout(function(){h("connect attempt timed out after %d",a),o.destroy(),n.close(),n.emit("error","timeout"),r.emitAll("connect_timeout",a)},a);this.subs.push({destroy:function(){clearTimeout(c)}})}return this.subs.push(o),this.subs.push(s),this},r.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")))},r.prototype.onping=function(){this.lastPing=new Date,this.emitAll("ping")},r.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)},r.prototype.ondata=function(t){this.decoder.add(t)},r.prototype.ondecoded=function(t){this.emit("packet",t)},r.prototype.onerror=function(t){h("error",t),this.emitAll("error",t)},r.prototype.socket=function(t,e){function n(){~f(o.connecting,r)||o.connecting.push(r)}var r=this.nsps[t];if(!r){r=new s(this,t,e),this.nsps[t]=r;var o=this;r.on("connecting",n),r.on("connect",function(){r.id=o.generateId(t)}),this.autoConnect&&n()}return r},r.prototype.destroy=function(t){var e=f(this.connecting,t);~e&&this.connecting.splice(e,1),this.connecting.length||this.close()},r.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(n){for(var r=0;r<n.length;r++)e.engine.write(n[r],t.options);e.encoding=!1,e.processPacketQueue()}))},r.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var t=this.packetBuffer.shift();this.packet(t)}},r.prototype.cleanup=function(){h("cleanup");for(var t=this.subs.length,e=0;e<t;e++){var n=this.subs.shift();n.destroy()}this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},r.prototype.close=r.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()},r.prototype.onclose=function(t){h("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",t),this._reconnection&&!this.skipReconnect&&this.reconnect()},r.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 n=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(n)}})}},r.prototype.onreconnect=function(){var t=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",t)}},function(t,e,n){t.exports=n(15),t.exports.parser=n(22)},function(t,e,n){(function(e){function r(t,n){if(!(this instanceof r))return new r(t,n);n=n||{},t&&"object"==typeof t&&(n=t,t=null),t?(t=u(t),n.hostname=t.host,n.secure="https"===t.protocol||"wss"===t.protocol,n.port=t.port,t.query&&(n.query=t.query)):n.host&&(n.hostname=u(n.host).host),this.secure=null!=n.secure?n.secure:e.location&&"https:"===location.protocol,n.hostname&&!n.port&&(n.port=this.secure?"443":"80"),this.agent=n.agent||!1,this.hostname=n.hostname||(e.location?location.hostname:"localhost"),this.port=n.port||(e.location&&location.port?location.port:this.secure?443:80),this.query=n.query||{},"string"==typeof this.query&&(this.query=h.decode(this.query)),this.upgrade=!1!==n.upgrade,this.path=(n.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!n.forceJSONP,this.jsonp=!1!==n.jsonp,this.forceBase64=!!n.forceBase64,this.enablesXDR=!!n.enablesXDR,this.timestampParam=n.timestampParam||"t",this.timestampRequests=n.timestampRequests,this.transports=n.transports||["polling","websocket"],this.transportOptions=n.transportOptions||{},this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=n.policyPort||843,this.rememberUpgrade=n.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=n.onlyBinaryUpgrades,this.perMessageDeflate=!1!==n.perMessageDeflate&&(n.perMessageDeflate||{}),!0===this.perMessageDeflate&&(this.perMessageDeflate={}),this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024),this.pfx=n.pfx||null,this.key=n.key||null,this.passphrase=n.passphrase||null,this.cert=n.cert||null,this.ca=n.ca||null,this.ciphers=n.ciphers||null,this.rejectUnauthorized=void 0===n.rejectUnauthorized||n.rejectUnauthorized,this.forceNode=!!n.forceNode;var o="object"==typeof e&&e;o.global===o&&(n.extraHeaders&&Object.keys(n.extraHeaders).length>0&&(this.extraHeaders=n.extraHeaders),n.localAddress&&(this.localAddress=n.localAddress)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingIntervalTimer=null,this.pingTimeoutTimer=null,this.open()}function o(t){var e={};for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n]);return e}var i=n(16),s=n(8),a=n(3)("engine.io-client:socket"),c=n(36),p=n(22),u=n(2),h=n(30);t.exports=r,r.priorWebsocketSuccess=!1,s(r.prototype),r.protocol=p.protocol,r.Socket=r,r.Transport=n(21),r.transports=n(16),r.parser=n(22),r.prototype.createTransport=function(t){a('creating transport "%s"',t);var e=o(this.query);e.EIO=p.protocol,e.transport=t;var n=this.transportOptions[t]||{};this.id&&(e.sid=this.id);var r=new i[t]({query:e,socket:this,agent:n.agent||this.agent,hostname:n.hostname||this.hostname,port:n.port||this.port,secure:n.secure||this.secure,path:n.path||this.path,forceJSONP:n.forceJSONP||this.forceJSONP,jsonp:n.jsonp||this.jsonp,forceBase64:n.forceBase64||this.forceBase64,enablesXDR:n.enablesXDR||this.enablesXDR,timestampRequests:n.timestampRequests||this.timestampRequests,timestampParam:n.timestampParam||this.timestampParam,policyPort:n.policyPort||this.policyPort,pfx:n.pfx||this.pfx,key:n.key||this.key,passphrase:n.passphrase||this.passphrase,cert:n.cert||this.cert,ca:n.ca||this.ca,ciphers:n.ciphers||this.ciphers,rejectUnauthorized:n.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:n.perMessageDeflate||this.perMessageDeflate,extraHeaders:n.extraHeaders||this.extraHeaders,forceNode:n.forceNode||this.forceNode,localAddress:n.localAddress||this.localAddress,requestTimeout:n.requestTimeout||this.requestTimeout,protocols:n.protocols||void 0});return r},r.prototype.open=function(){var t;if(this.rememberUpgrade&&r.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1)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(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(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;r.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 n=new Error("probe error");n.transport=u.name,f.emit("upgradeError",n)}}))}function n(){h||(h=!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),f.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),f.removeListener("close",s),f.removeListener("upgrading",c)}a('probing transport "%s"',t);var u=this.createTransport(t,{probe:1}),h=!1,f=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;t<e;t++)this.probe(this.upgrades[t])}},r.prototype.onPacket=function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===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(JSON.parse(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)},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(){var t=this;this.sendPacket("ping",function(){t.emit("ping")})},r.prototype.onDrain=function(){this.writeBuffer.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,n){return this.sendPacket("message",t,e,n),this},r.prototype.sendPacket=function(t,e,n,r){if("function"==typeof e&&(r=e,e=void 0),"function"==typeof n&&(r=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){n=n||{},n.compress=!1!==n.compress;var o={type:t,data:e,options:n};this.emit("packetCreate",o),this.writeBuffer.push(o),r&&this.once("flush",r),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),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",t,e),n.writeBuffer=[],n.prevBufferLen=0}},r.prototype.filterUpgrades=function(t){for(var e=[],n=0,r=t.length;n<r;n++)~c(this.transports,t[n])&&e.push(t[n]);return e}}).call(e,function(){return this}())},function(t,e,n){(function(t){function r(e){var n,r=!1,a=!1,c=!1!==e.jsonp;if(t.location){var p="https:"===location.protocol,u=location.port;u||(u=p?443:80),r=e.hostname!==location.hostname||u!==e.port,a=e.secure!==p}if(e.xdomain=r,e.xscheme=a,n=new o(e),"open"in n&&!e.forceJSONP)return new i(e);if(!c)throw new Error("JSONP disabled");return new s(e)}var o=n(17),i=n(19),s=n(33),a=n(34);e.polling=r,e.websocket=a}).call(e,function(){return this}())},function(t,e,n){(function(e){var r=n(18);t.exports=function(t){var n=t.xdomain,o=t.xscheme,i=t.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!n||r))return new XMLHttpRequest}catch(s){}try{if("undefined"!=typeof XDomainRequest&&!o&&i)return new XDomainRequest}catch(s){}if(!n)try{return new(e[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP");
-}catch(s){}}}).call(e,function(){return this}())},function(t,e){try{t.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(n){t.exports=!1}},function(t,e,n){(function(e){function r(){}function o(t){if(c.call(this,t),this.requestTimeout=t.requestTimeout,this.extraHeaders=t.extraHeaders,e.location){var n="https:"===location.protocol,r=location.port;r||(r=n?443:80),this.xd=t.hostname!==e.location.hostname||r!==t.port,this.xs=t.secure!==n}}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.requestTimeout=t.requestTimeout,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=n(17),c=n(20),p=n(8),u=n(31),h=n(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.requestTimeout=this.requestTimeout,t.extraHeaders=this.extraHeaders,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(){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 n=this.xhr=new a(t),r=this;try{h("xhr open %s: %s",this.method,this.uri),n.open(this.method,this.uri,this.async);try{if(this.extraHeaders){n.setDisableHeaderCheck&&n.setDisableHeaderCheck(!0);for(var o in this.extraHeaders)this.extraHeaders.hasOwnProperty(o)&&n.setRequestHeader(o,this.extraHeaders[o])}}catch(s){}if("POST"===this.method)try{this.isBinary?n.setRequestHeader("Content-type","application/octet-stream"):n.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(s){}try{n.setRequestHeader("Accept","*/*")}catch(s){}"withCredentials"in n&&(n.withCredentials=!0),this.requestTimeout&&(n.timeout=this.requestTimeout),this.hasXDR()?(n.onload=function(){r.onLoad()},n.onerror=function(){r.onError(n.responseText)}):n.onreadystatechange=function(){if(2===n.readyState){var t;try{t=n.getResponseHeader("Content-Type")}catch(e){}"application/octet-stream"===t&&(n.responseType="arraybuffer")}4===n.readyState&&(200===n.status||1223===n.status?r.onLoad():setTimeout(function(){r.onError(n.status)},0))},h("xhr data %s",this.data),n.send(this.data)}catch(s){return void setTimeout(function(){r.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=r:this.xhr.onreadystatechange=r,t)try{this.xhr.abort()}catch(n){}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")}catch(n){}t="application/octet-stream"===e?this.xhr.response||this.xhr.responseText:this.xhr.responseText}catch(n){this.onError(n)}null!=t&&this.onData(t)},i.prototype.hasXDR=function(){return"undefined"!=typeof e.XDomainRequest&&!this.xs&&this.enablesXDR},i.prototype.abort=function(){this.cleanup()},i.requestsCount=0,i.requests={},e.document&&(e.attachEvent?e.attachEvent("onunload",s):e.addEventListener&&e.addEventListener("beforeunload",s,!1))}).call(e,function(){return this}())},function(t,e,n){function r(t){var e=t&&t.forceBase64;u&&!e||(this.supportsBinary=!1),o.call(this,t)}var o=n(21),i=n(30),s=n(22),a=n(31),c=n(32),p=n(3)("engine.io-client:polling");t.exports=r;var u=function(){var t=n(17),e=new t({xdomain:!1});return null!=e.responseType}();a(r,o),r.prototype.name="polling",r.prototype.doOpen=function(){this.poll()},r.prototype.pause=function(t){function e(){p("paused"),n.readyState="paused",t()}var n=this;if(this.readyState="pausing",this.polling||!this.writable){var r=0;this.polling&&(p("we are currently polling - waiting to pause"),r++,this.once("pollComplete",function(){p("pre-pause polling complete"),--r||e()})),this.writable||(p("we are currently writing - waiting to pause"),r++,this.once("drain",function(){p("pre-pause writing complete"),--r||e()}))}else e()},r.prototype.poll=function(){p("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},r.prototype.onData=function(t){var e=this;p("polling got data %s",t);var n=function(t,n,r){return"opening"===e.readyState&&e.onOpen(),"close"===t.type?(e.onClose(),!1):void e.onPacket(t)};s.decodePayload(t,this.socket.binaryType,n),"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState?this.poll():p('ignoring poll - transport state "%s"',this.readyState))},r.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))},r.prototype.write=function(t){var e=this;this.writable=!1;var n=function(){e.writable=!0,e.emit("drain")};s.encodePayload(t,this.supportsBinary,function(t){e.doWrite(t,n)})},r.prototype.uri=function(){var t=this.query||{},e=this.secure?"https":"http",n="";!1!==this.timestampRequests&&(t[this.timestampParam]=c()),this.supportsBinary||t.sid||(t.b64=1),t=i.encode(t),this.port&&("https"===e&&443!==Number(this.port)||"http"===e&&80!==Number(this.port))&&(n=":"+this.port),t.length&&(t="?"+t);var r=this.hostname.indexOf(":")!==-1;return e+"://"+(r?"["+this.hostname+"]":this.hostname)+n+this.path+t}},function(t,e,n){function r(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.forceNode=t.forceNode,this.extraHeaders=t.extraHeaders,this.localAddress=t.localAddress}var o=n(22),i=n(8);t.exports=r,i(r.prototype),r.prototype.onError=function(t,e){var n=new Error(t);return n.type="TransportError",n.description=e,this.emit("error",n),this},r.prototype.open=function(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this},r.prototype.close=function(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this},r.prototype.send=function(t){if("open"!==this.readyState)throw new Error("Transport not open");this.write(t)},r.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},r.prototype.onData=function(t){var e=o.decodePacket(t,this.socket.binaryType);this.onPacket(e)},r.prototype.onPacket=function(t){this.emit("packet",t)},r.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},function(t,e,n){(function(t){function r(t,n){var r="b"+e.packets[t.type]+t.data.data;return n(r)}function o(t,n,r){if(!n)return e.encodeBase64Packet(t,r);var o=t.data,i=new Uint8Array(o),s=new Uint8Array(1+o.byteLength);s[0]=v[t.type];for(var a=0;a<i.length;a++)s[a+1]=i[a];return r(s.buffer)}function i(t,n,r){if(!n)return e.encodeBase64Packet(t,r);var o=new FileReader;return o.onload=function(){t.data=o.result,e.encodePacket(t,n,!0,r)},o.readAsArrayBuffer(t.data)}function s(t,n,r){if(!n)return e.encodeBase64Packet(t,r);if(g)return i(t,n,r);var o=new Uint8Array(1);o[0]=v[t.type];var s=new k([o.buffer,t.data]);return r(s)}function a(t){try{t=d.decode(t,{strict:!1})}catch(e){return!1}return t}function c(t,e,n){for(var r=new Array(t.length),o=l(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 p,u=n(23),h=n(9),f=n(24),l=n(25),d=n(26);t&&t.ArrayBuffer&&(p=n(28));var y="undefined"!=typeof navigator&&/Android/i.test(navigator.userAgent),m="undefined"!=typeof navigator&&/PhantomJS/i.test(navigator.userAgent),g=y||m;e.protocol=3;var v=e.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},b=u(v),w={type:"error",data:"parser error"},k=n(29);e.encodePacket=function(e,n,i,a){"function"==typeof n&&(a=n,n=!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,n,a);if(k&&c instanceof t.Blob)return s(e,n,a);if(c&&c.base64)return r(e,a);var p=v[e.type];return void 0!==e.data&&(p+=i?d.encode(String(e.data),{strict:!1}):String(e.data)),a(""+p)},e.encodeBase64Packet=function(n,r){var o="b"+e.packets[n.type];if(k&&n.data instanceof t.Blob){var i=new FileReader;return i.onload=function(){var t=i.result.split(",")[1];r(o+t)},i.readAsDataURL(n.data)}var s;try{s=String.fromCharCode.apply(null,new Uint8Array(n.data))}catch(a){for(var c=new Uint8Array(n.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),r(o)},e.decodePacket=function(t,n,r){if(void 0===t)return w;if("string"==typeof t){if("b"===t.charAt(0))return e.decodeBase64Packet(t.substr(1),n);if(r&&(t=a(t),t===!1))return w;var o=t.charAt(0);return Number(o)==o&&b[o]?t.length>1?{type:b[o],data:t.substring(1)}:{type:b[o]}:w}var i=new Uint8Array(t),o=i[0],s=f(t,1);return k&&"blob"===n&&(s=new k([s])),{type:b[o],data:s}},e.decodeBase64Packet=function(t,e){var n=b[t.charAt(0)];if(!p)return{type:n,data:{base64:!0,data:t.substr(1)}};var r=p.decode(t.substr(1));return"blob"===e&&k&&(r=new k([r])),{type:n,data:r}},e.encodePayload=function(t,n,r){function o(t){return t.length+":"+t}function i(t,r){e.encodePacket(t,!!s&&n,!1,function(t){r(null,o(t))})}"function"==typeof n&&(r=n,n=null);var s=h(t);return n&&s?k&&!g?e.encodePayloadAsBlob(t,r):e.encodePayloadAsArrayBuffer(t,r):t.length?void c(t,i,function(t,e){return r(e.join(""))}):r("0:")},e.decodePayload=function(t,n,r){if("string"!=typeof t)return e.decodePayloadAsBinary(t,n,r);"function"==typeof n&&(r=n,n=null);var o;if(""===t)return r(w,0,1);for(var i,s,a="",c=0,p=t.length;c<p;c++){var u=t.charAt(c);if(":"===u){if(""===a||a!=(i=Number(a)))return r(w,0,1);if(s=t.substr(c+1,i),a!=s.length)return r(w,0,1);if(s.length){if(o=e.decodePacket(s,n,!1),w.type===o.type&&w.data===o.data)return r(w,0,1);var h=r(o,c+i,p);if(!1===h)return}c+=i,a=""}else a+=u}return""!==a?r(w,0,1):void 0},e.encodePayloadAsArrayBuffer=function(t,n){function r(t,n){e.encodePacket(t,!0,!0,function(t){return n(null,t)})}return t.length?void c(t,r,function(t,e){var r=e.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 e.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}e?o[i++]=0:o[i++]=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]}),n(o.buffer)}):n(new ArrayBuffer(0))},e.encodePayloadAsBlob=function(t,n){function r(t,n){e.encodePacket(t,!0,!0,function(t){var e=new Uint8Array(1);if(e[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,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]);n(null,c)}})}c(t,r,function(t,e){return n(new k(e))})},e.decodePayloadAsBinary=function(t,n,r){"function"==typeof n&&(r=n,n=null);for(var o=t,i=[];o.byteLength>0;){for(var s=new Uint8Array(o),a=0===s[0],c="",p=1;255!==s[p];p++){if(c.length>310)return r(w,0,1);c+=s[p]}o=f(o,2+c.length),c=parseInt(c);var u=f(o,0,c);if(a)try{u=String.fromCharCode.apply(null,new Uint8Array(u))}catch(h){var l=new Uint8Array(u);u="";for(var p=0;p<l.length;p++)u+=String.fromCharCode(l[p])}i.push(u),o=f(o,c)}var d=i.length;i.forEach(function(t,o){r(e.decodePacket(t,n,!0),o,d)})}}).call(e,function(){return this}())},function(t,e){t.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}},function(t,e){t.exports=function(t,e,n){var r=t.byteLength;if(e=e||0,n=n||r,t.slice)return t.slice(e,n);if(e<0&&(e+=r),n<0&&(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;s<n;s++,a++)i[a]=o[s];return i.buffer}},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(){}t.exports=n},function(t,e,n){var r;(function(t,o){!function(i){function s(t){for(var e,n,r=[],o=0,i=t.length;o<i;)e=t.charCodeAt(o++),e>=55296&&e<=56319&&o<i?(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 a(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 c(t,e){if(t>=55296&&t<=57343){if(e)throw Error("Lone surrogate U+"+t.toString(16).toUpperCase()+" is not a scalar value");return!1}return!0}function p(t,e){return w(t>>e&63|128)}function u(t,e){if(0==(4294967168&t))return w(t);var n="";return 0==(4294965248&t)?n=w(t>>6&31|192):0==(4294901760&t)?(c(t,e)||(t=65533),n=w(t>>12&15|224),n+=p(t,6)):0==(4292870144&t)&&(n=w(t>>18&7|240),n+=p(t,12),n+=p(t,6)),n+=w(63&t|128)}function h(t,e){e=e||{};for(var n,r=!1!==e.strict,o=s(t),i=o.length,a=-1,c="";++a<i;)n=o[a],c+=u(n,r);return c}function f(){if(b>=v)throw Error("Invalid byte index");var t=255&g[b];if(b++,128==(192&t))return 63&t;throw Error("Invalid continuation byte")}function l(t){var e,n,r,o,i;if(b>v)throw Error("Invalid byte index");if(b==v)return!1;if(e=255&g[b],b++,0==(128&e))return e;if(192==(224&e)){if(n=f(),i=(31&e)<<6|n,i>=128)return i;throw Error("Invalid continuation byte")}if(224==(240&e)){if(n=f(),r=f(),i=(15&e)<<12|n<<6|r,i>=2048)return c(i,t)?i:65533;throw Error("Invalid continuation byte")}if(240==(248&e)&&(n=f(),r=f(),o=f(),i=(7&e)<<18|n<<12|r<<6|o,i>=65536&&i<=1114111))return i;throw Error("Invalid UTF-8 detected")}function d(t,e){e=e||{};var n=!1!==e.strict;g=s(t),v=g.length,b=0;for(var r,o=[];(r=l(n))!==!1;)o.push(r);return a(o)}var y="object"==typeof e&&e,m=("object"==typeof t&&t&&t.exports==y&&t,"object"==typeof o&&o);m.global!==m&&m.window!==m||(i=m);var g,v,b,w=String.fromCharCode,k={version:"2.1.2",encode:h,decode:d};r=function(){return k}.call(e,n,e,t),!(void 0!==r&&(t.exports=r))}(this)}).call(e,n(27)(t),function(){return this}())},function(t,e){t.exports=function(t){return t.webpackPolyfill||(t.deprecate=function(){},t.paths=[],t.children=[],t.webpackPolyfill=1),t}},function(t,e){!function(){"use strict";for(var t="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",n=new Uint8Array(256),r=0;r<t.length;r++)n[t.charCodeAt(r)]=r;e.encode=function(e){var n,r=new Uint8Array(e),o=r.length,i="";for(n=0;n<o;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},e.decode=function(t){var e,r,o,i,s,a=.75*t.length,c=t.length,p=0;"="===t[t.length-1]&&(a--,"="===t[t.length-2]&&a--);var u=new ArrayBuffer(a),h=new Uint8Array(u);for(e=0;e<c;e+=4)r=n[t.charCodeAt(e)],o=n[t.charCodeAt(e+1)],i=n[t.charCodeAt(e+2)],s=n[t.charCodeAt(e+3)],h[p++]=r<<2|o>>4,h[p++]=(15&o)<<4|i>>2,h[p++]=(3&i)<<6|63&s;return u}}()},function(t,e){(function(e){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=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?r:void 0}()}).call(e,function(){return this}())},function(t,e){e.encode=function(t){var e="";for(var n in t)t.hasOwnProperty(n)&&(e.length&&(e+="&"),e+=encodeURIComponent(n)+"="+encodeURIComponent(t[n]));return e},e.decode=function(t){for(var e={},n=t.split("&"),r=0,o=n.length;r<o;r++){var i=n[r].split("=");e[decodeURIComponent(i[0])]=decodeURIComponent(i[1])}return e}},function(t,e){t.exports=function(t,e){var n=function(){};n.prototype=e.prototype,t.prototype=new n,t.prototype.constructor=t}},function(t,e){"use strict";function n(t){var e="";do e=s[t%a]+e,t=Math.floor(t/a);while(t>0);return e}function r(t){var e=0;for(u=0;u<t.length;u++)e=e*a+c[t.charAt(u)];return e}function o(){var t=n(+new Date);return t!==i?(p=0,i=t):t+"."+n(p++)}for(var i,s="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),a=64,c={},p=0,u=0;u<a;u++)c[s[u]]=u;o.encode=n,o.decode=r,t.exports=o},function(t,e,n){(function(e){function r(){}function o(t){i.call(this,t),this.query=this.query||{},a||(e.___eio||(e.___eio=[]),a=e.___eio),this.index=a.length;var n=this;a.push(function(t){n.onData(t)}),this.query.j=this.index,e.document&&e.addEventListener&&e.addEventListener("beforeunload",function(){n.script&&(n.script.onerror=r)},!1)}var i=n(20),s=n(31);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 n=document.getElementsByTagName("script")[0];n?n.parentNode.insertBefore(e,n):(document.head||document.body).appendChild(e),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(h){}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){"complete"===o.iframe.readyState&&n()}:this.iframe.onload=n}}).call(e,function(){return this}())},function(t,e,n){(function(e){function r(t){var e=t&&t.forceBase64;e&&(this.supportsBinary=!1),this.perMessageDeflate=t.perMessageDeflate,this.usingBrowserWebSocket=h&&!t.forceNode,this.protocols=t.protocols,this.usingBrowserWebSocket||(l=o),i.call(this,t)}var o,i=n(21),s=n(22),a=n(30),c=n(31),p=n(32),u=n(3)("engine.io-client:websocket"),h=e.WebSocket||e.MozWebSocket;if("undefined"==typeof window)try{o=n(35)}catch(f){}var l=h;l||"undefined"!=typeof window||(l=o),t.exports=r,c(r,i),r.prototype.name="websocket",r.prototype.supportsBinary=!0,r.prototype.doOpen=function(){if(this.check()){var t=this.uri(),e=this.protocols,n={agent:this.agent,perMessageDeflate:this.perMessageDeflate};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.extraHeaders&&(n.headers=this.extraHeaders),this.localAddress&&(n.localAddress=this.localAddress);try{this.ws=this.usingBrowserWebSocket?e?new l(t,e):new l(t):new l(t,e,n)}catch(r){return this.emit("error",r)}void 0===this.ws.binaryType&&(this.supportsBinary=!1),this.ws.supports&&this.ws.supports.binary?(this.supportsBinary=!0,this.ws.binaryType="nodebuffer"):this.ws.binaryType="arraybuffer",this.addEventListeners()}},r.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)}},r.prototype.write=function(t){function n(){r.emit("flush"),setTimeout(function(){r.writable=!0,r.emit("drain")},0)}var r=this;this.writable=!1;for(var o=t.length,i=0,a=o;i<a;i++)!function(t){s.encodePacket(t,r.supportsBinary,function(i){if(!r.usingBrowserWebSocket){var s={};if(t.options&&(s.compress=t.options.compress),r.perMessageDeflate){var a="string"==typeof i?e.Buffer.byteLength(i):i.length;a<r.perMessageDeflate.threshold&&(s.compress=!1)}}try{r.usingBrowserWebSocket?r.ws.send(i):r.ws.send(i,s)}catch(c){u("websocket closed before onclose event")}--o||n()})}(t[i])},r.prototype.onClose=function(){i.prototype.onClose.call(this)},r.prototype.doClose=function(){"undefined"!=typeof this.ws&&this.ws.close()},r.prototype.uri=function(){var t=this.query||{},e=this.secure?"wss":"ws",n="";this.port&&("wss"===e&&443!==Number(this.port)||"ws"===e&&80!==Number(this.port))&&(n=":"+this.port),this.timestampRequests&&(t[this.timestampParam]=p()),this.supportsBinary||(t.b64=1),t=a.encode(t),t.length&&(t="?"+t);var r=this.hostname.indexOf(":")!==-1;return e+"://"+(r?"["+this.hostname+"]":this.hostname)+n+this.path+t},r.prototype.check=function(){return!(!l||"__initialize"in l&&this.name===r.prototype.name)}}).call(e,function(){return this}())},function(t,e){},function(t,e){var n=[].indexOf;t.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}},function(t,e,n){"use strict";function r(t,e,n){this.io=t,this.nsp=e,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,n&&n.query&&(this.query=n.query),this.io.autoConnect&&this.open()}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=n(7),s=n(8),a=n(38),c=n(39),p=n(40),u=n(3)("socket.io-client:socket"),h=n(30);t.exports=e=r;var f={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},l=s.prototype.emit;s(r.prototype),r.prototype.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[c(t,"open",p(this,"onopen")),c(t,"packet",p(this,"onpacket")),c(t,"close",p(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.emit("connecting"),this)},r.prototype.send=function(){var t=a(arguments);return t.unshift("message"),this.emit.apply(this,t),this},r.prototype.emit=function(t){if(f.hasOwnProperty(t))return l.apply(this,arguments),this;var e=a(arguments),n={type:i.EVENT,data:e};return n.options={},n.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof e[e.length-1]&&(u("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},r.prototype.packet=function(t){t.nsp=this.nsp,this.io.packet(t)},r.prototype.onopen=function(){if(u("transport is open - connecting"),"/"!==this.nsp)if(this.query){var t="object"===o(this.query)?h.encode(this.query):this.query;u("sending connect packet with query %s",t),this.packet({type:i.CONNECT,query:t})}else this.packet({type:i.CONNECT})},r.prototype.onclose=function(t){u("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 i.CONNECT:this.onconnect();break;case i.EVENT:this.onevent(t);break;case i.BINARY_EVENT:this.onevent(t);break;case i.ACK:this.onack(t);break;case i.BINARY_ACK:this.onack(t);break;case i.DISCONNECT:this.ondisconnect();break;case i.ERROR:this.emit("error",t.data)}},r.prototype.onevent=function(t){var e=t.data||[];u("emitting event %j",e),null!=t.id&&(u("attaching ack callback to event"),e.push(this.ack(t.id))),this.connected?l.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=a(arguments);u("sending ack %j",r),e.packet({type:i.ACK,id:t,data:r})}}},r.prototype.onack=function(t){var e=this.acks[t.id];"function"==typeof e?(u("calling ack %s with %j",t.id,t.data),e.apply(this,t.data),delete this.acks[t.id]):u("bad ack %s",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++)l.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(){u("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&&(u("performing disconnect (%s)",this.nsp),this.packet({type:i.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},r.prototype.compress=function(t){return this.flags=this.flags||{},this.flags.compress=t,this}},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}t.exports=n},function(t,e){"use strict";function n(t,e,n){return t.on(e,n),{destroy:function(){t.removeListener(e,n)}}}t.exports=n},function(t,e){var n=[].slice;t.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)))}}},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}t.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}}])});
-//# sourceMappingURL=socket.io.js.map
\ No newline at end of file
+!(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(r) {
+      if (n[r]) return n[r].exports;
+      var o = (n[r] = { exports: {}, id: r, loaded: !1 });
+      return t[r].call(o.exports, o, o.exports, e), (o.loaded = !0), o.exports;
+    }
+    var n = {};
+    return (e.m = t), (e.c = n), (e.p = ""), e(0);
+  })([
+    function (t, e, n) {
+      "use strict";
+      function r(t, e) {
+        "object" === ("undefined" == typeof t ? "undefined" : o(t)) &&
+          ((e = t), (t = void 0)),
+          (e = e || {});
+        var n,
+          r = i(t),
+          s = r.source,
+          u = r.id,
+          h = r.path,
+          f = p[u] && h in p[u].nsps,
+          l =
+            e.forceNew || e["force new connection"] || !1 === e.multiplex || f;
+        return (
+          l
+            ? (c("ignoring socket cache for %s", s), (n = a(s, e)))
+            : (p[u] || (c("new io instance for %s", s), (p[u] = a(s, e))),
+              (n = p[u])),
+          r.query && !e.query && (e.query = r.query),
+          n.socket(r.path, 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 = n(1),
+        s = n(7),
+        a = n(13),
+        c = n(3)("socket.io-client");
+      t.exports = e = r;
+      var p = (e.managers = {});
+      (e.protocol = s.protocol),
+        (e.connect = r),
+        (e.Manager = n(13)),
+        (e.Socket = n(37));
+    },
+    function (t, e, n) {
+      (function (e) {
+        "use strict";
+        function r(t, n) {
+          var r = t;
+          (n = n || e.location),
+            null == t && (t = n.protocol + "//" + n.host),
+            "string" == typeof t &&
+              ("/" === t.charAt(0) &&
+                (t = "/" === t.charAt(1) ? n.protocol + t : n.host + t),
+              /^(https?|wss?):\/\//.test(t) ||
+                (i("protocol-less url %s", t),
+                (t =
+                  "undefined" != typeof n
+                    ? n.protocol + "//" + t
+                    : "https://" + t)),
+              i("parse %s", t),
+              (r = o(t))),
+            r.port ||
+              (/^(http|ws)$/.test(r.protocol)
+                ? (r.port = "80")
+                : /^(http|ws)s$/.test(r.protocol) && (r.port = "443")),
+            (r.path = r.path || "/");
+          var s = r.host.indexOf(":") !== -1,
+            a = s ? "[" + r.host + "]" : r.host;
+          return (
+            (r.id = r.protocol + "://" + a + ":" + r.port),
+            (r.href =
+              r.protocol +
+              "://" +
+              a +
+              (n && n.port === r.port ? "" : ":" + r.port)),
+            r
+          );
+        }
+        var o = n(2),
+          i = n(3)("socket.io-client:url");
+        t.exports = r;
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e) {
+      var n =
+          /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,
+        r = [
+          "source",
+          "protocol",
+          "authority",
+          "userInfo",
+          "user",
+          "password",
+          "host",
+          "port",
+          "relative",
+          "path",
+          "directory",
+          "file",
+          "query",
+          "anchor",
+        ];
+      t.exports = function (t) {
+        var e = t,
+          o = t.indexOf("["),
+          i = t.indexOf("]");
+        o != -1 &&
+          i != -1 &&
+          (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 (
+          o != -1 &&
+            i != -1 &&
+            ((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
+        );
+      };
+    },
+    function (t, e, n) {
+      (function (r) {
+        function o() {
+          return (
+            !(
+              "undefined" == typeof window ||
+              !window.process ||
+              "renderer" !== window.process.type
+            ) ||
+            ("undefined" != typeof document &&
+              document.documentElement &&
+              document.documentElement.style &&
+              document.documentElement.style.WebkitAppearance) ||
+            ("undefined" != typeof window &&
+              window.console &&
+              (window.console.firebug ||
+                (window.console.exception && window.console.table))) ||
+            ("undefined" != typeof navigator &&
+              navigator.userAgent &&
+              navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) &&
+              parseInt(RegExp.$1, 10) >= 31) ||
+            ("undefined" != typeof navigator &&
+              navigator.userAgent &&
+              navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/))
+          );
+        }
+        function i(t) {
+          var n = this.useColors;
+          if (
+            ((t[0] =
+              (n ? "%c" : "") +
+              this.namespace +
+              (n ? " %c" : " ") +
+              t[0] +
+              (n ? "%c " : " ") +
+              "+" +
+              e.humanize(this.diff)),
+            n)
+          ) {
+            var r = "color: " + this.color;
+            t.splice(1, 0, r, "color: inherit");
+            var o = 0,
+              i = 0;
+            t[0].replace(/%[a-zA-Z%]/g, function (t) {
+              "%%" !== t && (o++, "%c" === t && (i = o));
+            }),
+              t.splice(i, 0, r);
+          }
+        }
+        function s() {
+          return (
+            "object" == typeof console &&
+            console.log &&
+            Function.prototype.apply.call(console.log, console, arguments)
+          );
+        }
+        function a(t) {
+          try {
+            null == t ? e.storage.removeItem("debug") : (e.storage.debug = t);
+          } catch (n) {}
+        }
+        function c() {
+          var t;
+          try {
+            t = e.storage.debug;
+          } catch (n) {}
+          return (
+            !t && "undefined" != typeof r && "env" in r && (t = r.env.DEBUG), t
+          );
+        }
+        function p() {
+          try {
+            return window.localStorage;
+          } catch (t) {}
+        }
+        (e = t.exports = n(5)),
+          (e.log = s),
+          (e.formatArgs = i),
+          (e.save = a),
+          (e.load = c),
+          (e.useColors = o),
+          (e.storage =
+            "undefined" != typeof chrome && "undefined" != typeof chrome.storage
+              ? chrome.storage.local
+              : p()),
+          (e.colors = [
+            "lightseagreen",
+            "forestgreen",
+            "goldenrod",
+            "dodgerblue",
+            "darkorchid",
+            "crimson",
+          ]),
+          (e.formatters.j = function (t) {
+            try {
+              return JSON.stringify(t);
+            } catch (e) {
+              return "[UnexpectedJSONParseError]: " + e.message;
+            }
+          }),
+          e.enable(c());
+      }).call(e, n(4));
+    },
+    function (t, e) {
+      function n() {
+        throw new Error("setTimeout has not been defined");
+      }
+      function r() {
+        throw new Error("clearTimeout has not been defined");
+      }
+      function o(t) {
+        if (u === setTimeout) return setTimeout(t, 0);
+        if ((u === n || !u) && setTimeout)
+          return (u = setTimeout), setTimeout(t, 0);
+        try {
+          return u(t, 0);
+        } catch (e) {
+          try {
+            return u.call(null, t, 0);
+          } catch (e) {
+            return u.call(this, t, 0);
+          }
+        }
+      }
+      function i(t) {
+        if (h === clearTimeout) return clearTimeout(t);
+        if ((h === r || !h) && clearTimeout)
+          return (h = clearTimeout), clearTimeout(t);
+        try {
+          return h(t);
+        } catch (e) {
+          try {
+            return h.call(null, t);
+          } catch (e) {
+            return h.call(this, t);
+          }
+        }
+      }
+      function s() {
+        y &&
+          l &&
+          ((y = !1), l.length ? (d = l.concat(d)) : (m = -1), d.length && a());
+      }
+      function a() {
+        if (!y) {
+          var t = o(s);
+          y = !0;
+          for (var e = d.length; e; ) {
+            for (l = d, d = []; ++m < e; ) l && l[m].run();
+            (m = -1), (e = d.length);
+          }
+          (l = null), (y = !1), i(t);
+        }
+      }
+      function c(t, e) {
+        (this.fun = t), (this.array = e);
+      }
+      function p() {}
+      var u,
+        h,
+        f = (t.exports = {});
+      !(function () {
+        try {
+          u = "function" == typeof setTimeout ? setTimeout : n;
+        } catch (t) {
+          u = n;
+        }
+        try {
+          h = "function" == typeof clearTimeout ? clearTimeout : r;
+        } catch (t) {
+          h = r;
+        }
+      })();
+      var l,
+        d = [],
+        y = !1,
+        m = -1;
+      (f.nextTick = function (t) {
+        var e = new Array(arguments.length - 1);
+        if (arguments.length > 1)
+          for (var n = 1; n < arguments.length; n++) e[n - 1] = arguments[n];
+        d.push(new c(t, e)), 1 !== d.length || y || o(a);
+      }),
+        (c.prototype.run = function () {
+          this.fun.apply(null, this.array);
+        }),
+        (f.title = "browser"),
+        (f.browser = !0),
+        (f.env = {}),
+        (f.argv = []),
+        (f.version = ""),
+        (f.versions = {}),
+        (f.on = p),
+        (f.addListener = p),
+        (f.once = p),
+        (f.off = p),
+        (f.removeListener = p),
+        (f.removeAllListeners = p),
+        (f.emit = p),
+        (f.prependListener = p),
+        (f.prependOnceListener = p),
+        (f.listeners = function (t) {
+          return [];
+        }),
+        (f.binding = function (t) {
+          throw new Error("process.binding is not supported");
+        }),
+        (f.cwd = function () {
+          return "/";
+        }),
+        (f.chdir = function (t) {
+          throw new Error("process.chdir is not supported");
+        }),
+        (f.umask = function () {
+          return 0;
+        });
+    },
+    function (t, e, n) {
+      function r(t) {
+        var n,
+          r = 0;
+        for (n in t) (r = (r << 5) - r + t.charCodeAt(n)), (r |= 0);
+        return e.colors[Math.abs(r) % e.colors.length];
+      }
+      function o(t) {
+        function n() {
+          if (n.enabled) {
+            var t = n,
+              r = +new Date(),
+              o = r - (p || r);
+            (t.diff = o), (t.prev = p), (t.curr = r), (p = r);
+            for (var i = new Array(arguments.length), s = 0; s < i.length; s++)
+              i[s] = arguments[s];
+            (i[0] = e.coerce(i[0])), "string" != typeof i[0] && i.unshift("%O");
+            var a = 0;
+            (i[0] = i[0].replace(/%([a-zA-Z%])/g, function (n, r) {
+              if ("%%" === n) return n;
+              a++;
+              var o = e.formatters[r];
+              if ("function" == typeof o) {
+                var s = i[a];
+                (n = o.call(t, s)), i.splice(a, 1), a--;
+              }
+              return n;
+            })),
+              e.formatArgs.call(t, i);
+            var c = n.log || e.log || console.log.bind(console);
+            c.apply(t, i);
+          }
+        }
+        return (
+          (n.namespace = t),
+          (n.enabled = e.enabled(t)),
+          (n.useColors = e.useColors()),
+          (n.color = r(t)),
+          "function" == typeof e.init && e.init(n),
+          n
+        );
+      }
+      function i(t) {
+        e.save(t), (e.names = []), (e.skips = []);
+        for (
+          var n = ("string" == typeof t ? t : "").split(/[\s,]+/),
+            r = n.length,
+            o = 0;
+          o < r;
+          o++
+        )
+          n[o] &&
+            ((t = n[o].replace(/\*/g, ".*?")),
+            "-" === t[0]
+              ? e.skips.push(new RegExp("^" + t.substr(1) + "$"))
+              : e.names.push(new RegExp("^" + t + "$")));
+      }
+      function s() {
+        e.enable("");
+      }
+      function a(t) {
+        var n, r;
+        for (n = 0, r = e.skips.length; n < r; n++)
+          if (e.skips[n].test(t)) return !1;
+        for (n = 0, r = e.names.length; n < r; n++)
+          if (e.names[n].test(t)) return !0;
+        return !1;
+      }
+      function c(t) {
+        return t instanceof Error ? t.stack || t.message : t;
+      }
+      (e = t.exports = o.debug = o["default"] = o),
+        (e.coerce = c),
+        (e.disable = s),
+        (e.enable = i),
+        (e.enabled = a),
+        (e.humanize = n(6)),
+        (e.names = []),
+        (e.skips = []),
+        (e.formatters = {});
+      var p;
+    },
+    function (t, e) {
+      function n(t) {
+        if (((t = String(t)), !(t.length > 100))) {
+          var e =
+            /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(
+              t
+            );
+          if (e) {
+            var n = parseFloat(e[1]),
+              r = (e[2] || "ms").toLowerCase();
+            switch (r) {
+              case "years":
+              case "year":
+              case "yrs":
+              case "yr":
+              case "y":
+                return n * u;
+              case "days":
+              case "day":
+              case "d":
+                return n * p;
+              case "hours":
+              case "hour":
+              case "hrs":
+              case "hr":
+              case "h":
+                return n * c;
+              case "minutes":
+              case "minute":
+              case "mins":
+              case "min":
+              case "m":
+                return n * a;
+              case "seconds":
+              case "second":
+              case "secs":
+              case "sec":
+              case "s":
+                return n * s;
+              case "milliseconds":
+              case "millisecond":
+              case "msecs":
+              case "msec":
+              case "ms":
+                return n;
+              default:
+                return;
+            }
+          }
+        }
+      }
+      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) {
+        if (!(t < e))
+          return t < 1.5 * e
+            ? 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;
+      t.exports = function (t, e) {
+        e = e || {};
+        var i = typeof t;
+        if ("string" === i && t.length > 0) return n(t);
+        if ("number" === i && isNaN(t) === !1) return e["long"] ? o(t) : r(t);
+        throw new Error(
+          "val is not a non-empty string or a valid number. val=" +
+            JSON.stringify(t)
+        );
+      };
+    },
+    function (t, e, n) {
+      function r() {}
+      function o(t) {
+        var n = "" + t.type;
+        return (
+          (e.BINARY_EVENT !== t.type && e.BINARY_ACK !== t.type) ||
+            (n += t.attachments + "-"),
+          t.nsp && "/" !== t.nsp && (n += t.nsp + ","),
+          null != t.id && (n += t.id),
+          null != t.data && (n += JSON.stringify(t.data)),
+          h("encoded %j as %s", t, n),
+          n
+        );
+      }
+      function i(t, e) {
+        function n(t) {
+          var n = d.deconstructPacket(t),
+            r = o(n.packet),
+            i = n.buffers;
+          i.unshift(r), e(i);
+        }
+        d.removeBlobs(t, n);
+      }
+      function s() {
+        this.reconstructor = null;
+      }
+      function a(t) {
+        var n = 0,
+          r = { type: Number(t.charAt(0)) };
+        if (null == e.types[r.type]) return u();
+        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);
+        }
+        return (
+          t.charAt(++n) && (r = c(r, t.substr(n))),
+          h("decoded %s as %j", t, r),
+          r
+        );
+      }
+      function c(t, e) {
+        try {
+          t.data = JSON.parse(e);
+        } catch (n) {
+          return u();
+        }
+        return t;
+      }
+      function p(t) {
+        (this.reconPack = t), (this.buffers = []);
+      }
+      function u() {
+        return { type: e.ERROR, data: "parser error" };
+      }
+      var h = n(3)("socket.io-parser"),
+        f = n(8),
+        l = n(9),
+        d = n(11),
+        y = n(12);
+      (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 = r),
+        (e.Decoder = s),
+        (r.prototype.encode = function (t, n) {
+          if (
+            ((t.type !== e.EVENT && t.type !== e.ACK) ||
+              !l(t.data) ||
+              (t.type = t.type === e.EVENT ? e.BINARY_EVENT : e.BINARY_ACK),
+            h("encoding packet %j", t),
+            e.BINARY_EVENT === t.type || e.BINARY_ACK === t.type)
+          )
+            i(t, n);
+          else {
+            var r = o(t);
+            n([r]);
+          }
+        }),
+        f(s.prototype),
+        (s.prototype.add = function (t) {
+          var n;
+          if ("string" == typeof t)
+            (n = a(t)),
+              e.BINARY_EVENT === n.type || e.BINARY_ACK === n.type
+                ? ((this.reconstructor = new p(n)),
+                  0 === this.reconstructor.reconPack.attachments &&
+                    this.emit("decoded", n))
+                : this.emit("decoded", n);
+          else {
+            if (!y(t) && !t.base64) throw new Error("Unknown type: " + t);
+            if (!this.reconstructor)
+              throw new Error(
+                "got binary data when not reconstructing a packet"
+              );
+            (n = this.reconstructor.takeBinaryData(t)),
+              n && ((this.reconstructor = null), this.emit("decoded", n));
+          }
+        }),
+        (s.prototype.destroy = function () {
+          this.reconstructor && this.reconstructor.finishedReconstruction();
+        }),
+        (p.prototype.takeBinaryData = function (t) {
+          if (
+            (this.buffers.push(t),
+            this.buffers.length === this.reconPack.attachments)
+          ) {
+            var e = d.reconstructPacket(this.reconPack, this.buffers);
+            return this.finishedReconstruction(), e;
+          }
+          return null;
+        }),
+        (p.prototype.finishedReconstruction = function () {
+          (this.reconPack = null), (this.buffers = []);
+        });
+    },
+    function (t, e, n) {
+      function r(t) {
+        if (t) return o(t);
+      }
+      function o(t) {
+        for (var e in r.prototype) t[e] = r.prototype[e];
+        return t;
+      }
+      (t.exports = r),
+        (r.prototype.on = r.prototype.addEventListener =
+          function (t, e) {
+            return (
+              (this._callbacks = this._callbacks || {}),
+              (this._callbacks["$" + t] = this._callbacks["$" + t] || []).push(
+                e
+              ),
+              this
+            );
+          }),
+        (r.prototype.once = function (t, e) {
+          function n() {
+            this.off(t, n), e.apply(this, arguments);
+          }
+          return (n.fn = e), this.on(t, n), this;
+        }),
+        (r.prototype.off =
+          r.prototype.removeListener =
+          r.prototype.removeAllListeners =
+          r.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;
+            }),
+        (r.prototype.emit = function (t) {
+          this._callbacks = this._callbacks || {};
+          var e = [].slice.call(arguments, 1),
+            n = this._callbacks["$" + t];
+          if (n) {
+            n = n.slice(0);
+            for (var r = 0, o = n.length; r < o; ++r) n[r].apply(this, e);
+          }
+          return this;
+        }),
+        (r.prototype.listeners = function (t) {
+          return (
+            (this._callbacks = this._callbacks || {}),
+            this._callbacks["$" + t] || []
+          );
+        }),
+        (r.prototype.hasListeners = function (t) {
+          return !!this.listeners(t).length;
+        });
+    },
+    function (t, e, n) {
+      (function (e) {
+        function r(t) {
+          if (!t || "object" != typeof t) return !1;
+          if (o(t)) {
+            for (var n = 0, i = t.length; n < i; n++) if (r(t[n])) return !0;
+            return !1;
+          }
+          if (
+            ("function" == typeof e.Buffer &&
+              e.Buffer.isBuffer &&
+              e.Buffer.isBuffer(t)) ||
+            ("function" == typeof e.ArrayBuffer && t instanceof ArrayBuffer) ||
+            (s && t instanceof Blob) ||
+            (a && t instanceof File)
+          )
+            return !0;
+          if (
+            t.toJSON &&
+            "function" == typeof t.toJSON &&
+            1 === arguments.length
+          )
+            return r(t.toJSON(), !0);
+          for (var c in t)
+            if (Object.prototype.hasOwnProperty.call(t, c) && r(t[c]))
+              return !0;
+          return !1;
+        }
+        var o = n(10),
+          i = Object.prototype.toString,
+          s =
+            "function" == typeof e.Blob ||
+            "[object BlobConstructor]" === i.call(e.Blob),
+          a =
+            "function" == typeof e.File ||
+            "[object FileConstructor]" === i.call(e.File);
+        t.exports = r;
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e) {
+      var n = {}.toString;
+      t.exports =
+        Array.isArray ||
+        function (t) {
+          return "[object Array]" == n.call(t);
+        };
+    },
+    function (t, e, n) {
+      (function (t) {
+        function r(t, e) {
+          if (!t) return t;
+          if (s(t)) {
+            var n = { _placeholder: !0, num: e.length };
+            return e.push(t), n;
+          }
+          if (i(t)) {
+            for (var o = new Array(t.length), a = 0; a < t.length; a++)
+              o[a] = r(t[a], e);
+            return o;
+          }
+          if ("object" == typeof t && !(t instanceof Date)) {
+            var o = {};
+            for (var c in t) o[c] = r(t[c], e);
+            return o;
+          }
+          return t;
+        }
+        function o(t, e) {
+          if (!t) return t;
+          if (t && t._placeholder) return e[t.num];
+          if (i(t)) for (var n = 0; n < t.length; n++) t[n] = o(t[n], e);
+          else if ("object" == typeof t) for (var r in t) t[r] = o(t[r], e);
+          return t;
+        }
+        var i = n(10),
+          s = n(12),
+          a = Object.prototype.toString,
+          c =
+            "function" == typeof t.Blob ||
+            "[object BlobConstructor]" === a.call(t.Blob),
+          p =
+            "function" == typeof t.File ||
+            "[object FileConstructor]" === a.call(t.File);
+        (e.deconstructPacket = function (t) {
+          var e = [],
+            n = t.data,
+            o = t;
+          return (
+            (o.data = r(n, e)),
+            (o.attachments = e.length),
+            { packet: o, buffers: e }
+          );
+        }),
+          (e.reconstructPacket = function (t, e) {
+            return (t.data = o(t.data, e)), (t.attachments = void 0), t;
+          }),
+          (e.removeBlobs = function (t, e) {
+            function n(t, a, u) {
+              if (!t) return t;
+              if ((c && t instanceof Blob) || (p && t instanceof File)) {
+                r++;
+                var h = new FileReader();
+                (h.onload = function () {
+                  u ? (u[a] = this.result) : (o = this.result), --r || e(o);
+                }),
+                  h.readAsArrayBuffer(t);
+              } else if (i(t)) for (var f = 0; f < t.length; f++) n(t[f], f, t);
+              else if ("object" == typeof t && !s(t))
+                for (var l in t) n(t[l], l, t);
+            }
+            var r = 0,
+              o = t;
+            n(o), r || e(o);
+          });
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e) {
+      (function (e) {
+        function n(t) {
+          return (
+            (e.Buffer && e.Buffer.isBuffer(t)) ||
+            (e.ArrayBuffer && t instanceof ArrayBuffer)
+          );
+        }
+        t.exports = n;
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e, n) {
+      "use strict";
+      function r(t, e) {
+        if (!(this instanceof r)) return new r(t, e);
+        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 || 0.5),
+          (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 = []);
+        var n = e.parser || c;
+        (this.encoder = new n.Encoder()),
+          (this.decoder = new n.Decoder()),
+          (this.autoConnect = e.autoConnect !== !1),
+          this.autoConnect && this.open();
+      }
+      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 = n(14),
+        s = n(37),
+        a = n(8),
+        c = n(7),
+        p = n(39),
+        u = n(40),
+        h = n(3)("socket.io-client:manager"),
+        f = n(36),
+        l = n(41),
+        d = Object.prototype.hasOwnProperty;
+      (t.exports = r),
+        (r.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);
+        }),
+        (r.prototype.updateSocketIds = function () {
+          for (var t in this.nsps)
+            d.call(this.nsps, t) && (this.nsps[t].id = this.generateId(t));
+        }),
+        (r.prototype.generateId = function (t) {
+          return ("/" === t ? "" : t + "#") + this.engine.id;
+        }),
+        a(r.prototype),
+        (r.prototype.reconnection = function (t) {
+          return arguments.length
+            ? ((this._reconnection = !!t), this)
+            : this._reconnection;
+        }),
+        (r.prototype.reconnectionAttempts = function (t) {
+          return arguments.length
+            ? ((this._reconnectionAttempts = t), this)
+            : this._reconnectionAttempts;
+        }),
+        (r.prototype.reconnectionDelay = function (t) {
+          return arguments.length
+            ? ((this._reconnectionDelay = t),
+              this.backoff && this.backoff.setMin(t),
+              this)
+            : this._reconnectionDelay;
+        }),
+        (r.prototype.randomizationFactor = function (t) {
+          return arguments.length
+            ? ((this._randomizationFactor = t),
+              this.backoff && this.backoff.setJitter(t),
+              this)
+            : this._randomizationFactor;
+        }),
+        (r.prototype.reconnectionDelayMax = function (t) {
+          return arguments.length
+            ? ((this._reconnectionDelayMax = t),
+              this.backoff && this.backoff.setMax(t),
+              this)
+            : this._reconnectionDelayMax;
+        }),
+        (r.prototype.timeout = function (t) {
+          return arguments.length ? ((this._timeout = t), this) : this._timeout;
+        }),
+        (r.prototype.maybeReconnectOnOpen = function () {
+          !this.reconnecting &&
+            this._reconnection &&
+            0 === this.backoff.attempts &&
+            this.reconnect();
+        }),
+        (r.prototype.open = r.prototype.connect =
+          function (t, e) {
+            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 n = this.engine,
+              r = this;
+            (this.readyState = "opening"), (this.skipReconnect = !1);
+            var o = p(n, "open", function () {
+                r.onopen(), t && t();
+              }),
+              s = p(n, "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 a = this._timeout;
+              h("connect attempt will timeout after %d", a);
+              var c = setTimeout(function () {
+                h("connect attempt timed out after %d", a),
+                  o.destroy(),
+                  n.close(),
+                  n.emit("error", "timeout"),
+                  r.emitAll("connect_timeout", a);
+              }, a);
+              this.subs.push({
+                destroy: function () {
+                  clearTimeout(c);
+                },
+              });
+            }
+            return this.subs.push(o), this.subs.push(s), this;
+          }),
+        (r.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")));
+        }),
+        (r.prototype.onping = function () {
+          (this.lastPing = new Date()), this.emitAll("ping");
+        }),
+        (r.prototype.onpong = function () {
+          this.emitAll("pong", new Date() - this.lastPing);
+        }),
+        (r.prototype.ondata = function (t) {
+          this.decoder.add(t);
+        }),
+        (r.prototype.ondecoded = function (t) {
+          this.emit("packet", t);
+        }),
+        (r.prototype.onerror = function (t) {
+          h("error", t), this.emitAll("error", t);
+        }),
+        (r.prototype.socket = function (t, e) {
+          function n() {
+            ~f(o.connecting, r) || o.connecting.push(r);
+          }
+          var r = this.nsps[t];
+          if (!r) {
+            (r = new s(this, t, e)), (this.nsps[t] = r);
+            var o = this;
+            r.on("connecting", n),
+              r.on("connect", function () {
+                r.id = o.generateId(t);
+              }),
+              this.autoConnect && n();
+          }
+          return r;
+        }),
+        (r.prototype.destroy = function (t) {
+          var e = f(this.connecting, t);
+          ~e && this.connecting.splice(e, 1),
+            this.connecting.length || this.close();
+        }),
+        (r.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 (n) {
+                  for (var r = 0; r < n.length; r++)
+                    e.engine.write(n[r], t.options);
+                  (e.encoding = !1), e.processPacketQueue();
+                }));
+        }),
+        (r.prototype.processPacketQueue = function () {
+          if (this.packetBuffer.length > 0 && !this.encoding) {
+            var t = this.packetBuffer.shift();
+            this.packet(t);
+          }
+        }),
+        (r.prototype.cleanup = function () {
+          h("cleanup");
+          for (var t = this.subs.length, e = 0; e < t; e++) {
+            var n = this.subs.shift();
+            n.destroy();
+          }
+          (this.packetBuffer = []),
+            (this.encoding = !1),
+            (this.lastPing = null),
+            this.decoder.destroy();
+        }),
+        (r.prototype.close = r.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();
+          }),
+        (r.prototype.onclose = function (t) {
+          h("onclose"),
+            this.cleanup(),
+            this.backoff.reset(),
+            (this.readyState = "closed"),
+            this.emit("close", t),
+            this._reconnection && !this.skipReconnect && this.reconnect();
+        }),
+        (r.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 n = 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(n);
+              },
+            });
+          }
+        }),
+        (r.prototype.onreconnect = function () {
+          var t = this.backoff.attempts;
+          (this.reconnecting = !1),
+            this.backoff.reset(),
+            this.updateSocketIds(),
+            this.emitAll("reconnect", t);
+        });
+    },
+    function (t, e, n) {
+      (t.exports = n(15)), (t.exports.parser = n(22));
+    },
+    function (t, e, n) {
+      (function (e) {
+        function r(t, n) {
+          if (!(this instanceof r)) return new r(t, n);
+          (n = n || {}),
+            t && "object" == typeof t && ((n = t), (t = null)),
+            t
+              ? ((t = u(t)),
+                (n.hostname = t.host),
+                (n.secure = "https" === t.protocol || "wss" === t.protocol),
+                (n.port = t.port),
+                t.query && (n.query = t.query))
+              : n.host && (n.hostname = u(n.host).host),
+            (this.secure =
+              null != n.secure
+                ? n.secure
+                : e.location && "https:" === location.protocol),
+            n.hostname && !n.port && (n.port = this.secure ? "443" : "80"),
+            (this.agent = n.agent || !1),
+            (this.hostname =
+              n.hostname || (e.location ? location.hostname : "localhost")),
+            (this.port =
+              n.port ||
+              (e.location && location.port
+                ? location.port
+                : this.secure
+                ? 443
+                : 80)),
+            (this.query = n.query || {}),
+            "string" == typeof this.query &&
+              (this.query = h.decode(this.query)),
+            (this.upgrade = !1 !== n.upgrade),
+            (this.path = (n.path || "/engine.io").replace(/\/$/, "") + "/"),
+            (this.forceJSONP = !!n.forceJSONP),
+            (this.jsonp = !1 !== n.jsonp),
+            (this.forceBase64 = !!n.forceBase64),
+            (this.enablesXDR = !!n.enablesXDR),
+            (this.timestampParam = n.timestampParam || "t"),
+            (this.timestampRequests = n.timestampRequests),
+            (this.transports = n.transports || ["polling", "websocket"]),
+            (this.transportOptions = n.transportOptions || {}),
+            (this.readyState = ""),
+            (this.writeBuffer = []),
+            (this.prevBufferLen = 0),
+            (this.policyPort = n.policyPort || 843),
+            (this.rememberUpgrade = n.rememberUpgrade || !1),
+            (this.binaryType = null),
+            (this.onlyBinaryUpgrades = n.onlyBinaryUpgrades),
+            (this.perMessageDeflate =
+              !1 !== n.perMessageDeflate && (n.perMessageDeflate || {})),
+            !0 === this.perMessageDeflate && (this.perMessageDeflate = {}),
+            this.perMessageDeflate &&
+              null == this.perMessageDeflate.threshold &&
+              (this.perMessageDeflate.threshold = 1024),
+            (this.pfx = n.pfx || null),
+            (this.key = n.key || null),
+            (this.passphrase = n.passphrase || null),
+            (this.cert = n.cert || null),
+            (this.ca = n.ca || null),
+            (this.ciphers = n.ciphers || null),
+            (this.rejectUnauthorized =
+              void 0 === n.rejectUnauthorized || n.rejectUnauthorized),
+            (this.forceNode = !!n.forceNode);
+          var o = "object" == typeof e && e;
+          o.global === o &&
+            (n.extraHeaders &&
+              Object.keys(n.extraHeaders).length > 0 &&
+              (this.extraHeaders = n.extraHeaders),
+            n.localAddress && (this.localAddress = n.localAddress)),
+            (this.id = null),
+            (this.upgrades = null),
+            (this.pingInterval = null),
+            (this.pingTimeout = null),
+            (this.pingIntervalTimer = null),
+            (this.pingTimeoutTimer = null),
+            this.open();
+        }
+        function o(t) {
+          var e = {};
+          for (var n in t) t.hasOwnProperty(n) && (e[n] = t[n]);
+          return e;
+        }
+        var i = n(16),
+          s = n(8),
+          a = n(3)("engine.io-client:socket"),
+          c = n(36),
+          p = n(22),
+          u = n(2),
+          h = n(30);
+        (t.exports = r),
+          (r.priorWebsocketSuccess = !1),
+          s(r.prototype),
+          (r.protocol = p.protocol),
+          (r.Socket = r),
+          (r.Transport = n(21)),
+          (r.transports = n(16)),
+          (r.parser = n(22)),
+          (r.prototype.createTransport = function (t) {
+            a('creating transport "%s"', t);
+            var e = o(this.query);
+            (e.EIO = p.protocol), (e.transport = t);
+            var n = this.transportOptions[t] || {};
+            this.id && (e.sid = this.id);
+            var r = new i[t]({
+              query: e,
+              socket: this,
+              agent: n.agent || this.agent,
+              hostname: n.hostname || this.hostname,
+              port: n.port || this.port,
+              secure: n.secure || this.secure,
+              path: n.path || this.path,
+              forceJSONP: n.forceJSONP || this.forceJSONP,
+              jsonp: n.jsonp || this.jsonp,
+              forceBase64: n.forceBase64 || this.forceBase64,
+              enablesXDR: n.enablesXDR || this.enablesXDR,
+              timestampRequests: n.timestampRequests || this.timestampRequests,
+              timestampParam: n.timestampParam || this.timestampParam,
+              policyPort: n.policyPort || this.policyPort,
+              pfx: n.pfx || this.pfx,
+              key: n.key || this.key,
+              passphrase: n.passphrase || this.passphrase,
+              cert: n.cert || this.cert,
+              ca: n.ca || this.ca,
+              ciphers: n.ciphers || this.ciphers,
+              rejectUnauthorized:
+                n.rejectUnauthorized || this.rejectUnauthorized,
+              perMessageDeflate: n.perMessageDeflate || this.perMessageDeflate,
+              extraHeaders: n.extraHeaders || this.extraHeaders,
+              forceNode: n.forceNode || this.forceNode,
+              localAddress: n.localAddress || this.localAddress,
+              requestTimeout: n.requestTimeout || this.requestTimeout,
+              protocols: n.protocols || void 0,
+            });
+            return r;
+          }),
+          (r.prototype.open = function () {
+            var t;
+            if (
+              this.rememberUpgrade &&
+              r.priorWebsocketSuccess &&
+              this.transports.indexOf("websocket") !== -1
+            )
+              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 (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 (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;
+                      (r.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 n = new Error("probe error");
+                      (n.transport = u.name), f.emit("upgradeError", n);
+                    }
+                }));
+            }
+            function n() {
+              h || ((h = !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),
+                f.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),
+                f.removeListener("close", s),
+                f.removeListener("upgrading", c);
+            }
+            a('probing transport "%s"', t);
+            var u = this.createTransport(t, { probe: 1 }),
+              h = !1,
+              f = 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; t < e; t++)
+                this.probe(this.upgrades[t]);
+            }
+          }),
+          (r.prototype.onPacket = function (t) {
+            if (
+              "opening" === this.readyState ||
+              "open" === this.readyState ||
+              "closing" === 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(JSON.parse(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);
+          }),
+          (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 () {
+            var t = this;
+            this.sendPacket("ping", function () {
+              t.emit("ping");
+            });
+          }),
+          (r.prototype.onDrain = function () {
+            this.writeBuffer.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, n) {
+              return this.sendPacket("message", t, e, n), this;
+            }),
+          (r.prototype.sendPacket = function (t, e, n, r) {
+            if (
+              ("function" == typeof e && ((r = e), (e = void 0)),
+              "function" == typeof n && ((r = n), (n = null)),
+              "closing" !== this.readyState && "closed" !== this.readyState)
+            ) {
+              (n = n || {}), (n.compress = !1 !== n.compress);
+              var o = { type: t, data: e, options: n };
+              this.emit("packetCreate", o),
+                this.writeBuffer.push(o),
+                r && this.once("flush", r),
+                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),
+                this.transport.removeAllListeners("close"),
+                this.transport.close(),
+                this.transport.removeAllListeners(),
+                (this.readyState = "closed"),
+                (this.id = null),
+                this.emit("close", t, e),
+                (n.writeBuffer = []),
+                (n.prevBufferLen = 0);
+            }
+          }),
+          (r.prototype.filterUpgrades = function (t) {
+            for (var e = [], n = 0, r = t.length; n < r; n++)
+              ~c(this.transports, t[n]) && e.push(t[n]);
+            return e;
+          });
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e, n) {
+      (function (t) {
+        function r(e) {
+          var n,
+            r = !1,
+            a = !1,
+            c = !1 !== e.jsonp;
+          if (t.location) {
+            var p = "https:" === location.protocol,
+              u = location.port;
+            u || (u = p ? 443 : 80),
+              (r = e.hostname !== location.hostname || u !== e.port),
+              (a = e.secure !== p);
+          }
+          if (
+            ((e.xdomain = r),
+            (e.xscheme = a),
+            (n = new o(e)),
+            "open" in n && !e.forceJSONP)
+          )
+            return new i(e);
+          if (!c) throw new Error("JSONP disabled");
+          return new s(e);
+        }
+        var o = n(17),
+          i = n(19),
+          s = n(33),
+          a = n(34);
+        (e.polling = r), (e.websocket = a);
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e, n) {
+      (function (e) {
+        var r = n(18);
+        t.exports = function (t) {
+          var n = t.xdomain,
+            o = t.xscheme,
+            i = t.enablesXDR;
+          try {
+            if ("undefined" != typeof XMLHttpRequest && (!n || r))
+              return new XMLHttpRequest();
+          } catch (s) {}
+          try {
+            if ("undefined" != typeof XDomainRequest && !o && i)
+              return new XDomainRequest();
+          } catch (s) {}
+          if (!n)
+            try {
+              return new e[["Active"].concat("Object").join("X")](
+                "Microsoft.XMLHTTP"
+              );
+            } catch (s) {}
+        };
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e) {
+      try {
+        t.exports =
+          "undefined" != typeof XMLHttpRequest &&
+          "withCredentials" in new XMLHttpRequest();
+      } catch (n) {
+        t.exports = !1;
+      }
+    },
+    function (t, e, n) {
+      (function (e) {
+        function r() {}
+        function o(t) {
+          if (
+            (c.call(this, t),
+            (this.requestTimeout = t.requestTimeout),
+            (this.extraHeaders = t.extraHeaders),
+            e.location)
+          ) {
+            var n = "https:" === location.protocol,
+              r = location.port;
+            r || (r = n ? 443 : 80),
+              (this.xd = t.hostname !== e.location.hostname || r !== t.port),
+              (this.xs = t.secure !== n);
+          }
+        }
+        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.requestTimeout = t.requestTimeout),
+            (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 = n(17),
+          c = n(20),
+          p = n(8),
+          u = n(31),
+          h = n(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.requestTimeout = this.requestTimeout),
+              (t.extraHeaders = this.extraHeaders),
+              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 () {
+            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 n = (this.xhr = new a(t)),
+              r = this;
+            try {
+              h("xhr open %s: %s", this.method, this.uri),
+                n.open(this.method, this.uri, this.async);
+              try {
+                if (this.extraHeaders) {
+                  n.setDisableHeaderCheck && n.setDisableHeaderCheck(!0);
+                  for (var o in this.extraHeaders)
+                    this.extraHeaders.hasOwnProperty(o) &&
+                      n.setRequestHeader(o, this.extraHeaders[o]);
+                }
+              } catch (s) {}
+              if ("POST" === this.method)
+                try {
+                  this.isBinary
+                    ? n.setRequestHeader(
+                        "Content-type",
+                        "application/octet-stream"
+                      )
+                    : n.setRequestHeader(
+                        "Content-type",
+                        "text/plain;charset=UTF-8"
+                      );
+                } catch (s) {}
+              try {
+                n.setRequestHeader("Accept", "*/*");
+              } catch (s) {}
+              "withCredentials" in n && (n.withCredentials = !0),
+                this.requestTimeout && (n.timeout = this.requestTimeout),
+                this.hasXDR()
+                  ? ((n.onload = function () {
+                      r.onLoad();
+                    }),
+                    (n.onerror = function () {
+                      r.onError(n.responseText);
+                    }))
+                  : (n.onreadystatechange = function () {
+                      if (2 === n.readyState) {
+                        var t;
+                        try {
+                          t = n.getResponseHeader("Content-Type");
+                        } catch (e) {}
+                        "application/octet-stream" === t &&
+                          (n.responseType = "arraybuffer");
+                      }
+                      4 === n.readyState &&
+                        (200 === n.status || 1223 === n.status
+                          ? r.onLoad()
+                          : setTimeout(function () {
+                              r.onError(n.status);
+                            }, 0));
+                    }),
+                h("xhr data %s", this.data),
+                n.send(this.data);
+            } catch (s) {
+              return void setTimeout(function () {
+                r.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 = r)
+                  : (this.xhr.onreadystatechange = r),
+                t)
+              )
+                try {
+                  this.xhr.abort();
+                } catch (n) {}
+              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");
+              } catch (n) {}
+              t =
+                "application/octet-stream" === e
+                  ? this.xhr.response || this.xhr.responseText
+                  : this.xhr.responseText;
+            } catch (n) {
+              this.onError(n);
+            }
+            null != t && this.onData(t);
+          }),
+          (i.prototype.hasXDR = function () {
+            return (
+              "undefined" != typeof e.XDomainRequest &&
+              !this.xs &&
+              this.enablesXDR
+            );
+          }),
+          (i.prototype.abort = function () {
+            this.cleanup();
+          }),
+          (i.requestsCount = 0),
+          (i.requests = {}),
+          e.document &&
+            (e.attachEvent
+              ? e.attachEvent("onunload", s)
+              : e.addEventListener &&
+                e.addEventListener("beforeunload", s, !1));
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e, n) {
+      function r(t) {
+        var e = t && t.forceBase64;
+        (u && !e) || (this.supportsBinary = !1), o.call(this, t);
+      }
+      var o = n(21),
+        i = n(30),
+        s = n(22),
+        a = n(31),
+        c = n(32),
+        p = n(3)("engine.io-client:polling");
+      t.exports = r;
+      var u = (function () {
+        var t = n(17),
+          e = new t({ xdomain: !1 });
+        return null != e.responseType;
+      })();
+      a(r, o),
+        (r.prototype.name = "polling"),
+        (r.prototype.doOpen = function () {
+          this.poll();
+        }),
+        (r.prototype.pause = function (t) {
+          function e() {
+            p("paused"), (n.readyState = "paused"), t();
+          }
+          var n = this;
+          if (((this.readyState = "pausing"), this.polling || !this.writable)) {
+            var r = 0;
+            this.polling &&
+              (p("we are currently polling - waiting to pause"),
+              r++,
+              this.once("pollComplete", function () {
+                p("pre-pause polling complete"), --r || e();
+              })),
+              this.writable ||
+                (p("we are currently writing - waiting to pause"),
+                r++,
+                this.once("drain", function () {
+                  p("pre-pause writing complete"), --r || e();
+                }));
+          } else e();
+        }),
+        (r.prototype.poll = function () {
+          p("polling"), (this.polling = !0), this.doPoll(), this.emit("poll");
+        }),
+        (r.prototype.onData = function (t) {
+          var e = this;
+          p("polling got data %s", t);
+          var n = function (t, n, r) {
+            return (
+              "opening" === e.readyState && e.onOpen(),
+              "close" === t.type ? (e.onClose(), !1) : void e.onPacket(t)
+            );
+          };
+          s.decodePayload(t, this.socket.binaryType, n),
+            "closed" !== this.readyState &&
+              ((this.polling = !1),
+              this.emit("pollComplete"),
+              "open" === this.readyState
+                ? this.poll()
+                : p('ignoring poll - transport state "%s"', this.readyState));
+        }),
+        (r.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));
+        }),
+        (r.prototype.write = function (t) {
+          var e = this;
+          this.writable = !1;
+          var n = function () {
+            (e.writable = !0), e.emit("drain");
+          };
+          s.encodePayload(t, this.supportsBinary, function (t) {
+            e.doWrite(t, n);
+          });
+        }),
+        (r.prototype.uri = function () {
+          var t = this.query || {},
+            e = this.secure ? "https" : "http",
+            n = "";
+          !1 !== this.timestampRequests && (t[this.timestampParam] = c()),
+            this.supportsBinary || t.sid || (t.b64 = 1),
+            (t = i.encode(t)),
+            this.port &&
+              (("https" === e && 443 !== Number(this.port)) ||
+                ("http" === e && 80 !== Number(this.port))) &&
+              (n = ":" + this.port),
+            t.length && (t = "?" + t);
+          var r = this.hostname.indexOf(":") !== -1;
+          return (
+            e +
+            "://" +
+            (r ? "[" + this.hostname + "]" : this.hostname) +
+            n +
+            this.path +
+            t
+          );
+        });
+    },
+    function (t, e, n) {
+      function r(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.forceNode = t.forceNode),
+          (this.extraHeaders = t.extraHeaders),
+          (this.localAddress = t.localAddress);
+      }
+      var o = n(22),
+        i = n(8);
+      (t.exports = r),
+        i(r.prototype),
+        (r.prototype.onError = function (t, e) {
+          var n = new Error(t);
+          return (
+            (n.type = "TransportError"),
+            (n.description = e),
+            this.emit("error", n),
+            this
+          );
+        }),
+        (r.prototype.open = function () {
+          return (
+            ("closed" !== this.readyState && "" !== this.readyState) ||
+              ((this.readyState = "opening"), this.doOpen()),
+            this
+          );
+        }),
+        (r.prototype.close = function () {
+          return (
+            ("opening" !== this.readyState && "open" !== this.readyState) ||
+              (this.doClose(), this.onClose()),
+            this
+          );
+        }),
+        (r.prototype.send = function (t) {
+          if ("open" !== this.readyState) throw new Error("Transport not open");
+          this.write(t);
+        }),
+        (r.prototype.onOpen = function () {
+          (this.readyState = "open"), (this.writable = !0), this.emit("open");
+        }),
+        (r.prototype.onData = function (t) {
+          var e = o.decodePacket(t, this.socket.binaryType);
+          this.onPacket(e);
+        }),
+        (r.prototype.onPacket = function (t) {
+          this.emit("packet", t);
+        }),
+        (r.prototype.onClose = function () {
+          (this.readyState = "closed"), this.emit("close");
+        });
+    },
+    function (t, e, n) {
+      (function (t) {
+        function r(t, n) {
+          var r = "b" + e.packets[t.type] + t.data.data;
+          return n(r);
+        }
+        function o(t, n, r) {
+          if (!n) return e.encodeBase64Packet(t, r);
+          var o = t.data,
+            i = new Uint8Array(o),
+            s = new Uint8Array(1 + o.byteLength);
+          s[0] = v[t.type];
+          for (var a = 0; a < i.length; a++) s[a + 1] = i[a];
+          return r(s.buffer);
+        }
+        function i(t, n, r) {
+          if (!n) return e.encodeBase64Packet(t, r);
+          var o = new FileReader();
+          return (
+            (o.onload = function () {
+              (t.data = o.result), e.encodePacket(t, n, !0, r);
+            }),
+            o.readAsArrayBuffer(t.data)
+          );
+        }
+        function s(t, n, r) {
+          if (!n) return e.encodeBase64Packet(t, r);
+          if (g) return i(t, n, r);
+          var o = new Uint8Array(1);
+          o[0] = v[t.type];
+          var s = new k([o.buffer, t.data]);
+          return r(s);
+        }
+        function a(t) {
+          try {
+            t = d.decode(t, { strict: !1 });
+          } catch (e) {
+            return !1;
+          }
+          return t;
+        }
+        function c(t, e, n) {
+          for (
+            var r = new Array(t.length),
+              o = l(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 p,
+          u = n(23),
+          h = n(9),
+          f = n(24),
+          l = n(25),
+          d = n(26);
+        t && t.ArrayBuffer && (p = n(28));
+        var y =
+            "undefined" != typeof navigator &&
+            /Android/i.test(navigator.userAgent),
+          m =
+            "undefined" != typeof navigator &&
+            /PhantomJS/i.test(navigator.userAgent),
+          g = y || m;
+        e.protocol = 3;
+        var v = (e.packets = {
+            open: 0,
+            close: 1,
+            ping: 2,
+            pong: 3,
+            message: 4,
+            upgrade: 5,
+            noop: 6,
+          }),
+          b = u(v),
+          w = { type: "error", data: "parser error" },
+          k = n(29);
+        (e.encodePacket = function (e, n, i, a) {
+          "function" == typeof n && ((a = n), (n = !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, n, a);
+          if (k && c instanceof t.Blob) return s(e, n, a);
+          if (c && c.base64) return r(e, a);
+          var p = v[e.type];
+          return (
+            void 0 !== e.data &&
+              (p += i
+                ? d.encode(String(e.data), { strict: !1 })
+                : String(e.data)),
+            a("" + p)
+          );
+        }),
+          (e.encodeBase64Packet = function (n, r) {
+            var o = "b" + e.packets[n.type];
+            if (k && n.data instanceof t.Blob) {
+              var i = new FileReader();
+              return (
+                (i.onload = function () {
+                  var t = i.result.split(",")[1];
+                  r(o + t);
+                }),
+                i.readAsDataURL(n.data)
+              );
+            }
+            var s;
+            try {
+              s = String.fromCharCode.apply(null, new Uint8Array(n.data));
+            } catch (a) {
+              for (
+                var c = new Uint8Array(n.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)), r(o);
+          }),
+          (e.decodePacket = function (t, n, r) {
+            if (void 0 === t) return w;
+            if ("string" == typeof t) {
+              if ("b" === t.charAt(0))
+                return e.decodeBase64Packet(t.substr(1), n);
+              if (r && ((t = a(t)), t === !1)) return w;
+              var o = t.charAt(0);
+              return Number(o) == o && b[o]
+                ? t.length > 1
+                  ? { type: b[o], data: t.substring(1) }
+                  : { type: b[o] }
+                : w;
+            }
+            var i = new Uint8Array(t),
+              o = i[0],
+              s = f(t, 1);
+            return (
+              k && "blob" === n && (s = new k([s])), { type: b[o], data: s }
+            );
+          }),
+          (e.decodeBase64Packet = function (t, e) {
+            var n = b[t.charAt(0)];
+            if (!p) return { type: n, data: { base64: !0, data: t.substr(1) } };
+            var r = p.decode(t.substr(1));
+            return "blob" === e && k && (r = new k([r])), { type: n, data: r };
+          }),
+          (e.encodePayload = function (t, n, r) {
+            function o(t) {
+              return t.length + ":" + t;
+            }
+            function i(t, r) {
+              e.encodePacket(t, !!s && n, !1, function (t) {
+                r(null, o(t));
+              });
+            }
+            "function" == typeof n && ((r = n), (n = null));
+            var s = h(t);
+            return n && s
+              ? k && !g
+                ? e.encodePayloadAsBlob(t, r)
+                : e.encodePayloadAsArrayBuffer(t, r)
+              : t.length
+              ? void c(t, i, function (t, e) {
+                  return r(e.join(""));
+                })
+              : r("0:");
+          }),
+          (e.decodePayload = function (t, n, r) {
+            if ("string" != typeof t) return e.decodePayloadAsBinary(t, n, r);
+            "function" == typeof n && ((r = n), (n = null));
+            var o;
+            if ("" === t) return r(w, 0, 1);
+            for (var i, s, a = "", c = 0, p = t.length; c < p; c++) {
+              var u = t.charAt(c);
+              if (":" === u) {
+                if ("" === a || a != (i = Number(a))) return r(w, 0, 1);
+                if (((s = t.substr(c + 1, i)), a != s.length))
+                  return r(w, 0, 1);
+                if (s.length) {
+                  if (
+                    ((o = e.decodePacket(s, n, !1)),
+                    w.type === o.type && w.data === o.data)
+                  )
+                    return r(w, 0, 1);
+                  var h = r(o, c + i, p);
+                  if (!1 === h) return;
+                }
+                (c += i), (a = "");
+              } else a += u;
+            }
+            return "" !== a ? r(w, 0, 1) : void 0;
+          }),
+          (e.encodePayloadAsArrayBuffer = function (t, n) {
+            function r(t, n) {
+              e.encodePacket(t, !0, !0, function (t) {
+                return n(null, t);
+              });
+            }
+            return t.length
+              ? void c(t, r, function (t, e) {
+                  var r = e.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 (
+                    e.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;
+                      }
+                      e ? (o[i++] = 0) : (o[i++] = 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];
+                    }),
+                    n(o.buffer)
+                  );
+                })
+              : n(new ArrayBuffer(0));
+          }),
+          (e.encodePayloadAsBlob = function (t, n) {
+            function r(t, n) {
+              e.encodePacket(t, !0, !0, function (t) {
+                var e = new Uint8Array(1);
+                if (((e[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), (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]);
+                  n(null, c);
+                }
+              });
+            }
+            c(t, r, function (t, e) {
+              return n(new k(e));
+            });
+          }),
+          (e.decodePayloadAsBinary = function (t, n, r) {
+            "function" == typeof n && ((r = n), (n = null));
+            for (var o = t, i = []; o.byteLength > 0; ) {
+              for (
+                var s = new Uint8Array(o), a = 0 === s[0], c = "", p = 1;
+                255 !== s[p];
+                p++
+              ) {
+                if (c.length > 310) return r(w, 0, 1);
+                c += s[p];
+              }
+              (o = f(o, 2 + c.length)), (c = parseInt(c));
+              var u = f(o, 0, c);
+              if (a)
+                try {
+                  u = String.fromCharCode.apply(null, new Uint8Array(u));
+                } catch (h) {
+                  var l = new Uint8Array(u);
+                  u = "";
+                  for (var p = 0; p < l.length; p++)
+                    u += String.fromCharCode(l[p]);
+                }
+              i.push(u), (o = f(o, c));
+            }
+            var d = i.length;
+            i.forEach(function (t, o) {
+              r(e.decodePacket(t, n, !0), o, d);
+            });
+          });
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e) {
+      t.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;
+        };
+    },
+    function (t, e) {
+      t.exports = function (t, e, n) {
+        var r = t.byteLength;
+        if (((e = e || 0), (n = n || r), t.slice)) return t.slice(e, n);
+        if (
+          (e < 0 && (e += r),
+          n < 0 && (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;
+          s < n;
+          s++, a++
+        )
+          i[a] = o[s];
+        return i.buffer;
+      };
+    },
+    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() {}
+      t.exports = n;
+    },
+    function (t, e, n) {
+      var r;
+      (function (t, o) {
+        !(function (i) {
+          function s(t) {
+            for (var e, n, r = [], o = 0, i = t.length; o < i; )
+              (e = t.charCodeAt(o++)),
+                e >= 55296 && e <= 56319 && o < i
+                  ? ((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 a(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 c(t, e) {
+            if (t >= 55296 && t <= 57343) {
+              if (e)
+                throw Error(
+                  "Lone surrogate U+" +
+                    t.toString(16).toUpperCase() +
+                    " is not a scalar value"
+                );
+              return !1;
+            }
+            return !0;
+          }
+          function p(t, e) {
+            return w(((t >> e) & 63) | 128);
+          }
+          function u(t, e) {
+            if (0 == (4294967168 & t)) return w(t);
+            var n = "";
+            return (
+              0 == (4294965248 & t)
+                ? (n = w(((t >> 6) & 31) | 192))
+                : 0 == (4294901760 & t)
+                ? (c(t, e) || (t = 65533),
+                  (n = w(((t >> 12) & 15) | 224)),
+                  (n += p(t, 6)))
+                : 0 == (4292870144 & t) &&
+                  ((n = w(((t >> 18) & 7) | 240)),
+                  (n += p(t, 12)),
+                  (n += p(t, 6))),
+              (n += w((63 & t) | 128))
+            );
+          }
+          function h(t, e) {
+            e = e || {};
+            for (
+              var n,
+                r = !1 !== e.strict,
+                o = s(t),
+                i = o.length,
+                a = -1,
+                c = "";
+              ++a < i;
+
+            )
+              (n = o[a]), (c += u(n, r));
+            return c;
+          }
+          function f() {
+            if (b >= v) throw Error("Invalid byte index");
+            var t = 255 & g[b];
+            if ((b++, 128 == (192 & t))) return 63 & t;
+            throw Error("Invalid continuation byte");
+          }
+          function l(t) {
+            var e, n, r, o, i;
+            if (b > v) throw Error("Invalid byte index");
+            if (b == v) return !1;
+            if (((e = 255 & g[b]), b++, 0 == (128 & e))) return e;
+            if (192 == (224 & e)) {
+              if (((n = f()), (i = ((31 & e) << 6) | n), i >= 128)) return i;
+              throw Error("Invalid continuation byte");
+            }
+            if (224 == (240 & e)) {
+              if (
+                ((n = f()),
+                (r = f()),
+                (i = ((15 & e) << 12) | (n << 6) | r),
+                i >= 2048)
+              )
+                return c(i, t) ? i : 65533;
+              throw Error("Invalid continuation byte");
+            }
+            if (
+              240 == (248 & e) &&
+              ((n = f()),
+              (r = f()),
+              (o = f()),
+              (i = ((7 & e) << 18) | (n << 12) | (r << 6) | o),
+              i >= 65536 && i <= 1114111)
+            )
+              return i;
+            throw Error("Invalid UTF-8 detected");
+          }
+          function d(t, e) {
+            e = e || {};
+            var n = !1 !== e.strict;
+            (g = s(t)), (v = g.length), (b = 0);
+            for (var r, o = []; (r = l(n)) !== !1; ) o.push(r);
+            return a(o);
+          }
+          var y = "object" == typeof e && e,
+            m =
+              ("object" == typeof t && t && t.exports == y && t,
+              "object" == typeof o && o);
+          (m.global !== m && m.window !== m) || (i = m);
+          var g,
+            v,
+            b,
+            w = String.fromCharCode,
+            k = { version: "2.1.2", encode: h, decode: d };
+          (r = function () {
+            return k;
+          }.call(e, n, e, t)),
+            !(void 0 !== r && (t.exports = r));
+        })(this);
+      }).call(
+        e,
+        n(27)(t),
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e) {
+      t.exports = function (t) {
+        return (
+          t.webpackPolyfill ||
+            ((t.deprecate = function () {}),
+            (t.paths = []),
+            (t.children = []),
+            (t.webpackPolyfill = 1)),
+          t
+        );
+      };
+    },
+    function (t, e) {
+      !(function () {
+        "use strict";
+        for (
+          var t =
+              "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
+            n = new Uint8Array(256),
+            r = 0;
+          r < t.length;
+          r++
+        )
+          n[t.charCodeAt(r)] = r;
+        (e.encode = function (e) {
+          var n,
+            r = new Uint8Array(e),
+            o = r.length,
+            i = "";
+          for (n = 0; n < o; 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
+          );
+        }),
+          (e.decode = function (t) {
+            var e,
+              r,
+              o,
+              i,
+              s,
+              a = 0.75 * t.length,
+              c = t.length,
+              p = 0;
+            "=" === t[t.length - 1] && (a--, "=" === t[t.length - 2] && a--);
+            var u = new ArrayBuffer(a),
+              h = new Uint8Array(u);
+            for (e = 0; e < c; e += 4)
+              (r = n[t.charCodeAt(e)]),
+                (o = n[t.charCodeAt(e + 1)]),
+                (i = n[t.charCodeAt(e + 2)]),
+                (s = n[t.charCodeAt(e + 3)]),
+                (h[p++] = (r << 2) | (o >> 4)),
+                (h[p++] = ((15 & o) << 4) | (i >> 2)),
+                (h[p++] = ((3 & i) << 6) | (63 & s));
+            return u;
+          });
+      })();
+    },
+    function (t, e) {
+      (function (e) {
+        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 =
+            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 ? r : void 0;
+        })();
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e) {
+      (e.encode = function (t) {
+        var e = "";
+        for (var n in t)
+          t.hasOwnProperty(n) &&
+            (e.length && (e += "&"),
+            (e += encodeURIComponent(n) + "=" + encodeURIComponent(t[n])));
+        return e;
+      }),
+        (e.decode = function (t) {
+          for (var e = {}, n = t.split("&"), r = 0, o = n.length; r < o; r++) {
+            var i = n[r].split("=");
+            e[decodeURIComponent(i[0])] = decodeURIComponent(i[1]);
+          }
+          return e;
+        });
+    },
+    function (t, e) {
+      t.exports = function (t, e) {
+        var n = function () {};
+        (n.prototype = e.prototype),
+          (t.prototype = new n()),
+          (t.prototype.constructor = t);
+      };
+    },
+    function (t, e) {
+      "use strict";
+      function n(t) {
+        var e = "";
+        do (e = s[t % a] + e), (t = Math.floor(t / a));
+        while (t > 0);
+        return e;
+      }
+      function r(t) {
+        var e = 0;
+        for (u = 0; u < t.length; u++) e = e * a + c[t.charAt(u)];
+        return e;
+      }
+      function o() {
+        var t = n(+new Date());
+        return t !== i ? ((p = 0), (i = t)) : t + "." + n(p++);
+      }
+      for (
+        var i,
+          s =
+            "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(
+              ""
+            ),
+          a = 64,
+          c = {},
+          p = 0,
+          u = 0;
+        u < a;
+        u++
+      )
+        c[s[u]] = u;
+      (o.encode = n), (o.decode = r), (t.exports = o);
+    },
+    function (t, e, n) {
+      (function (e) {
+        function r() {}
+        function o(t) {
+          i.call(this, t),
+            (this.query = this.query || {}),
+            a || (e.___eio || (e.___eio = []), (a = e.___eio)),
+            (this.index = a.length);
+          var n = this;
+          a.push(function (t) {
+            n.onData(t);
+          }),
+            (this.query.j = this.index),
+            e.document &&
+              e.addEventListener &&
+              e.addEventListener(
+                "beforeunload",
+                function () {
+                  n.script && (n.script.onerror = r);
+                },
+                !1
+              );
+        }
+        var i = n(20),
+          s = n(31);
+        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 n = document.getElementsByTagName("script")[0];
+            n
+              ? n.parentNode.insertBefore(e, n)
+              : (document.head || document.body).appendChild(e),
+              (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 (h) {}
+            this.iframe.attachEvent
+              ? (this.iframe.onreadystatechange = function () {
+                  "complete" === o.iframe.readyState && n();
+                })
+              : (this.iframe.onload = n);
+          });
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e, n) {
+      (function (e) {
+        function r(t) {
+          var e = t && t.forceBase64;
+          e && (this.supportsBinary = !1),
+            (this.perMessageDeflate = t.perMessageDeflate),
+            (this.usingBrowserWebSocket = h && !t.forceNode),
+            (this.protocols = t.protocols),
+            this.usingBrowserWebSocket || (l = o),
+            i.call(this, t);
+        }
+        var o,
+          i = n(21),
+          s = n(22),
+          a = n(30),
+          c = n(31),
+          p = n(32),
+          u = n(3)("engine.io-client:websocket"),
+          h = e.WebSocket || e.MozWebSocket;
+        if ("undefined" == typeof window)
+          try {
+            o = n(35);
+          } catch (f) {}
+        var l = h;
+        l || "undefined" != typeof window || (l = o),
+          (t.exports = r),
+          c(r, i),
+          (r.prototype.name = "websocket"),
+          (r.prototype.supportsBinary = !0),
+          (r.prototype.doOpen = function () {
+            if (this.check()) {
+              var t = this.uri(),
+                e = this.protocols,
+                n = {
+                  agent: this.agent,
+                  perMessageDeflate: this.perMessageDeflate,
+                };
+              (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.extraHeaders && (n.headers = this.extraHeaders),
+                this.localAddress && (n.localAddress = this.localAddress);
+              try {
+                this.ws = this.usingBrowserWebSocket
+                  ? e
+                    ? new l(t, e)
+                    : new l(t)
+                  : new l(t, e, n);
+              } catch (r) {
+                return this.emit("error", r);
+              }
+              void 0 === this.ws.binaryType && (this.supportsBinary = !1),
+                this.ws.supports && this.ws.supports.binary
+                  ? ((this.supportsBinary = !0),
+                    (this.ws.binaryType = "nodebuffer"))
+                  : (this.ws.binaryType = "arraybuffer"),
+                this.addEventListeners();
+            }
+          }),
+          (r.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);
+              });
+          }),
+          (r.prototype.write = function (t) {
+            function n() {
+              r.emit("flush"),
+                setTimeout(function () {
+                  (r.writable = !0), r.emit("drain");
+                }, 0);
+            }
+            var r = this;
+            this.writable = !1;
+            for (var o = t.length, i = 0, a = o; i < a; i++)
+              !(function (t) {
+                s.encodePacket(t, r.supportsBinary, function (i) {
+                  if (!r.usingBrowserWebSocket) {
+                    var s = {};
+                    if (
+                      (t.options && (s.compress = t.options.compress),
+                      r.perMessageDeflate)
+                    ) {
+                      var a =
+                        "string" == typeof i
+                          ? e.Buffer.byteLength(i)
+                          : i.length;
+                      a < r.perMessageDeflate.threshold && (s.compress = !1);
+                    }
+                  }
+                  try {
+                    r.usingBrowserWebSocket ? r.ws.send(i) : r.ws.send(i, s);
+                  } catch (c) {
+                    u("websocket closed before onclose event");
+                  }
+                  --o || n();
+                });
+              })(t[i]);
+          }),
+          (r.prototype.onClose = function () {
+            i.prototype.onClose.call(this);
+          }),
+          (r.prototype.doClose = function () {
+            "undefined" != typeof this.ws && this.ws.close();
+          }),
+          (r.prototype.uri = function () {
+            var t = this.query || {},
+              e = this.secure ? "wss" : "ws",
+              n = "";
+            this.port &&
+              (("wss" === e && 443 !== Number(this.port)) ||
+                ("ws" === e && 80 !== Number(this.port))) &&
+              (n = ":" + this.port),
+              this.timestampRequests && (t[this.timestampParam] = p()),
+              this.supportsBinary || (t.b64 = 1),
+              (t = a.encode(t)),
+              t.length && (t = "?" + t);
+            var r = this.hostname.indexOf(":") !== -1;
+            return (
+              e +
+              "://" +
+              (r ? "[" + this.hostname + "]" : this.hostname) +
+              n +
+              this.path +
+              t
+            );
+          }),
+          (r.prototype.check = function () {
+            return !(
+              !l ||
+              ("__initialize" in l && this.name === r.prototype.name)
+            );
+          });
+      }).call(
+        e,
+        (function () {
+          return this;
+        })()
+      );
+    },
+    function (t, e) {},
+    function (t, e) {
+      var n = [].indexOf;
+      t.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;
+      };
+    },
+    function (t, e, n) {
+      "use strict";
+      function r(t, e, n) {
+        (this.io = t),
+          (this.nsp = e),
+          (this.json = this),
+          (this.ids = 0),
+          (this.acks = {}),
+          (this.receiveBuffer = []),
+          (this.sendBuffer = []),
+          (this.connected = !1),
+          (this.disconnected = !0),
+          n && n.query && (this.query = n.query),
+          this.io.autoConnect && this.open();
+      }
+      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 = n(7),
+        s = n(8),
+        a = n(38),
+        c = n(39),
+        p = n(40),
+        u = n(3)("socket.io-client:socket"),
+        h = n(30);
+      t.exports = e = r;
+      var f = {
+          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,
+        },
+        l = s.prototype.emit;
+      s(r.prototype),
+        (r.prototype.subEvents = function () {
+          if (!this.subs) {
+            var t = this.io;
+            this.subs = [
+              c(t, "open", p(this, "onopen")),
+              c(t, "packet", p(this, "onpacket")),
+              c(t, "close", p(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.emit("connecting"),
+                this);
+          }),
+        (r.prototype.send = function () {
+          var t = a(arguments);
+          return t.unshift("message"), this.emit.apply(this, t), this;
+        }),
+        (r.prototype.emit = function (t) {
+          if (f.hasOwnProperty(t)) return l.apply(this, arguments), this;
+          var e = a(arguments),
+            n = { type: i.EVENT, data: e };
+          return (
+            (n.options = {}),
+            (n.options.compress = !this.flags || !1 !== this.flags.compress),
+            "function" == typeof e[e.length - 1] &&
+              (u("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
+          );
+        }),
+        (r.prototype.packet = function (t) {
+          (t.nsp = this.nsp), this.io.packet(t);
+        }),
+        (r.prototype.onopen = function () {
+          if ((u("transport is open - connecting"), "/" !== this.nsp))
+            if (this.query) {
+              var t =
+                "object" === o(this.query) ? h.encode(this.query) : this.query;
+              u("sending connect packet with query %s", t),
+                this.packet({ type: i.CONNECT, query: t });
+            } else this.packet({ type: i.CONNECT });
+        }),
+        (r.prototype.onclose = function (t) {
+          u("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 i.CONNECT:
+                this.onconnect();
+                break;
+              case i.EVENT:
+                this.onevent(t);
+                break;
+              case i.BINARY_EVENT:
+                this.onevent(t);
+                break;
+              case i.ACK:
+                this.onack(t);
+                break;
+              case i.BINARY_ACK:
+                this.onack(t);
+                break;
+              case i.DISCONNECT:
+                this.ondisconnect();
+                break;
+              case i.ERROR:
+                this.emit("error", t.data);
+            }
+        }),
+        (r.prototype.onevent = function (t) {
+          var e = t.data || [];
+          u("emitting event %j", e),
+            null != t.id &&
+              (u("attaching ack callback to event"), e.push(this.ack(t.id))),
+            this.connected ? l.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 = a(arguments);
+              u("sending ack %j", r), e.packet({ type: i.ACK, id: t, data: r });
+            }
+          };
+        }),
+        (r.prototype.onack = function (t) {
+          var e = this.acks[t.id];
+          "function" == typeof e
+            ? (u("calling ack %s with %j", t.id, t.data),
+              e.apply(this, t.data),
+              delete this.acks[t.id])
+            : u("bad ack %s", 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++)
+            l.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 () {
+          u("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 &&
+                (u("performing disconnect (%s)", this.nsp),
+                this.packet({ type: i.DISCONNECT })),
+              this.destroy(),
+              this.connected && this.onclose("io client disconnect"),
+              this
+            );
+          }),
+        (r.prototype.compress = function (t) {
+          return (
+            (this.flags = this.flags || {}), (this.flags.compress = t), this
+          );
+        });
+    },
+    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;
+      }
+      t.exports = n;
+    },
+    function (t, e) {
+      "use strict";
+      function n(t, e, n) {
+        return (
+          t.on(e, n),
+          {
+            destroy: function () {
+              t.removeListener(e, n);
+            },
+          }
+        );
+      }
+      t.exports = n;
+    },
+    function (t, e) {
+      var n = [].slice;
+      t.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)));
+        };
+      };
+    },
+    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);
+      }
+      (t.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;
+        });
+    },
+  ]);
+});
+//# sourceMappingURL=socket.io.js.map