function onSubmit_contact(a){var b=document.getElementById("contact-form");if($(b).hasClass("has-validation-callback")){if($(b).isValid()){$(".footer-form").hide();$.ajax({url:$(b).attr("action"),type:"POST",data:$(b).serialize(),success:function(c){obj=JSON.parse(c);if(obj.Status=="OK"){showOverlay({Contents:'<div class="div-table table" style="height: 100%;"><div class="div-row"><div class="div-cell"><i class="fa fa-check-square fa-4x" aria-hidden="true"></i><p style="margin-top: 20px;font-size: 28px;">Thank you for your interest!</p></div></div></div>'})}else{if(obj.Status=="RECAPTCHA"){showOverlay({Contents:'<div class="div-table table" style="height: 100%;color:#ffe083;"><div class="div-row"><div class="div-cell"><i class="fa fa-exclamation-circle fa-4x" aria-hidden="true"></i><p style="margin-top: 20px;font-size: 28px;">ReCaptcha Failed!</p></div></div></div>'})}else{}}},error:function(c){showOverlay({Contents:'<div class="div-table table" style="height: 100%;color:#ffe083;"><div class="div-row"><div class="div-cell"><i class="fa fa-exclamation-circle fa-4x" aria-hidden="true"></i><p style="margin-top: 20px;font-size: 28px;">Failed to send contact request!</p></div></div></div>'})}})}}}$(document).ready(function(){$(".js-start").on("click",function(a){window.open("http://designer.galatent.co.uk/login","3D Designer","menubar=no,location=no,resizable=yes,scrollbars=yes,status=yes")});$(".js-register").on("click",function(a){window.open("http://designer.galatent.co.uk/register","Register 3D Designer","menubar=no,location=no,resizable=yes,scrollbars=yes,status=yes")});$(".menu-bars").click(function(a){$(".links").toggleClass("open");if($(".links").hasClass("open")){$(".links").addClass("animated fadeIn")}else{$(".links").removeClass("animated fadeIn")}})});$(document).ready(function(){$.validate({addValidClassOnAll:true,modules:"security",onSuccess:function(a){return true}})});$(function(){$(".lazy").Lazy()});$(document).ready(function(){try{$(".popup-gallery").magnificPopup({delegate:"a",type:"image",tLoading:"Loading image #%curr%...",mainClass:"mfp-img-mobile",gallery:{enabled:true,navigateByImgClick:true,preload:[0,1]},image:{tError:'<a href="%url%">The image #%curr%</a> could not be loaded.',titleSrc:function(b){return"<strong>"+b.el.attr("title")+"</strong><p>"+b.el.data("description")+"</p>"}}})}catch(a){}});new WOW().init();
/*!
 * Socket.IO v2.3.0
 * (c) 2014-2019 Guillermo Rauch
 * Released under the MIT License.
 */
!function(a,b){"object"==typeof exports&&"object"==typeof module?module.exports=b():"function"==typeof define&&define.amd?define([],b):"object"==typeof exports?exports.io=b():a.io=b()}(this,function(){return function(a){function b(d){if(c[d]){return c[d].exports}var e=c[d]={exports:{},id:d,loaded:!1};return a[d].call(e.exports,e,e.exports,b),e.loaded=!0,e.exports}var c={};return b.m=a,b.c=c,b.p="",b(0)}([function(l,h,f){function b(y,w){"object"==typeof y&&(w=y,y=void 0),w=w||{};var o,a=d(y),q=a.source,x=a.id,c=a.path,s=j[x]&&c in j[x].nsps,v=w.forceNew||w["force new connection"]||!1===w.multiplex||s;return v?(k("ignoring socket cache for %s",q),o=m(q,w)):(j[x]||(k("new io instance for %s",q),j[x]=m(q,w)),o=j[x]),a.query&&!w.query&&(w.query=a.query),o.socket(a.path,w)}var d=f(1),g=f(7),m=f(15),k=f(3)("socket.io-client");l.exports=h=b;var j=h.managers={};h.protocol=g.protocol,h.connect=b,h.Manager=f(15),h.Socket=f(39)},function(b,d,g){function c(h,k){var l=h;k=k||"undefined"!=typeof location&&location,null==h&&(h=k.protocol+"//"+k.host),"string"==typeof h&&("/"===h.charAt(0)&&(h="/"===h.charAt(1)?k.protocol+h:k.host+h),/^(https?|wss?):\/\//.test(h)||(a("protocol-less url %s",h),h="undefined"!=typeof k?k.protocol+"//"+h:"https://"+h),a("parse %s",h),l=f(h)),l.port||(/^(http|ws)$/.test(l.protocol)?l.port="80":/^(http|ws)s$/.test(l.protocol)&&(l.port="443")),l.path=l.path||"/";var j=l.host.indexOf(":")!==-1,i=j?"["+l.host+"]":l.host;return l.id=l.protocol+"://"+i+":"+l.port,l.href=l.protocol+"://"+i+(k&&k.port===l.port?"":":"+l.port),l}var f=g(2),a=g(3)("socket.io-client:url");b.exports=c},function(a,c){var d=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,b=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];a.exports=function(h){var k=h,l=h.indexOf("["),g=h.indexOf("]");l!=-1&&g!=-1&&(h=h.substring(0,l)+h.substring(l,g).replace(/:/g,";")+h.substring(g,h.length));for(var j=d.exec(h||""),f={},m=14;m--;){f[b[m]]=j[m]||""}return l!=-1&&g!=-1&&(f.source=k,f.host=f.host.substring(1,f.host.length-1).replace(/;/g,":"),f.authority=f.authority.replace("[","").replace("]","").replace(/;/g,":"),f.ipv6uri=!0),f}},function(a,b,c){(function(d){function f(){return !("undefined"==typeof window||!window.process||"renderer"!==window.process.type&&!window.process.__nwjs)||("undefined"==typeof navigator||!navigator.userAgent||!navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/))&&("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 g(i){if(i[0]=(this.useColors?"%c":"")+this.namespace+(this.useColors?" %c":" ")+i[0]+(this.useColors?"%c ":" ")+"+"+a.exports.humanize(this.diff),this.useColors){var q="color: "+this.color;i.splice(1,0,q,"color: inherit");var h=0,p=0;i[0].replace(/%[a-zA-Z%]/g,function(o){"%%"!==o&&(h++,"%c"===o&&(p=h))}),i.splice(p,0,q)}}function n(){var h;return"object"===("undefined"==typeof console?"undefined":e(console))&&console.log&&(h=console).log.apply(h,arguments)}function l(h){try{h?b.storage.setItem("debug",h):b.storage.removeItem("debug")}catch(i){}}function k(){var h=void 0;try{h=b.storage.getItem("debug")}catch(i){}return !h&&"undefined"!=typeof d&&"env" in d&&(h=d.env.DEBUG),h}function m(){try{return localStorage}catch(h){}}var e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(h){return typeof h}:function(h){return h&&"function"==typeof Symbol&&h.constructor===Symbol&&h!==Symbol.prototype?"symbol":typeof h};b.log=n,b.formatArgs=g,b.save=l,b.load=k,b.useColors=f,b.storage=m(),b.colors=["#0000CC","#0000FF","#0033CC","#0033FF","#0066CC","#0066FF","#0099CC","#0099FF","#00CC00","#00CC33","#00CC66","#00CC99","#00CCCC","#00CCFF","#3300CC","#3300FF","#3333CC","#3333FF","#3366CC","#3366FF","#3399CC","#3399FF","#33CC00","#33CC33","#33CC66","#33CC99","#33CCCC","#33CCFF","#6600CC","#6600FF","#6633CC","#6633FF","#66CC00","#66CC33","#9900CC","#9900FF","#9933CC","#9933FF","#99CC00","#99CC33","#CC0000","#CC0033","#CC0066","#CC0099","#CC00CC","#CC00FF","#CC3300","#CC3333","#CC3366","#CC3399","#CC33CC","#CC33FF","#CC6600","#CC6633","#CC9900","#CC9933","#CCCC00","#CCCC33","#FF0000","#FF0033","#FF0066","#FF0099","#FF00CC","#FF00FF","#FF3300","#FF3333","#FF3366","#FF3399","#FF33CC","#FF33FF","#FF6600","#FF6633","#FF9900","#FF9933","#FFCC00","#FFCC33"],a.exports=c(5)(b);var j=a.exports.formatters;j.j=function(h){try{return JSON.stringify(h)}catch(i){return"[UnexpectedJSONParseError]: "+i.message}}}).call(b,c(4))},function(G,A){function k(){throw new Error("setTimeout has not been defined")}function b(){throw new Error("clearTimeout has not been defined")}function j(a){if(g===setTimeout){return setTimeout(a,0)}if((g===k||!g)&&setTimeout){return g=setTimeout,setTimeout(a,0)}try{return g(a,0)}catch(c){try{return g.call(null,a,0)}catch(c){return g.call(this,a,0)}}}function w(a){if(x===clearTimeout){return clearTimeout(a)}if((x===b||!x)&&clearTimeout){return x=clearTimeout,clearTimeout(a)}try{return x(a)}catch(c){try{return x.call(null,a)}catch(c){return x.call(this,a)}}}function H(){D&&v&&(D=!1,v.length?B=v.concat(B):q=-1,B.length&&E())}function E(){if(!D){var a=j(H);D=!0;for(var c=B.length;c;){for(v=B,B=[];++q<c;){v&&v[q].run()}q=-1,c=B.length}v=null,D=!1,w(a)}}function C(a,c){this.fun=a,this.array=c}function F(){}var g,x,z=G.exports={};!function(){try{g="function"==typeof setTimeout?setTimeout:k}catch(a){g=k}try{x="function"==typeof clearTimeout?clearTimeout:b}catch(a){x=b}}();var v,B=[],D=!1,q=-1;z.nextTick=function(a){var c=new Array(arguments.length-1);if(arguments.length>1){for(var d=1;d<arguments.length;d++){c[d-1]=arguments[d]}}B.push(new C(a,c)),1!==B.length||D||j(E)},C.prototype.run=function(){this.fun.apply(null,this.array)},z.title="browser",z.browser=!0,z.env={},z.argv=[],z.version="",z.versions={},z.on=F,z.addListener=F,z.once=F,z.off=F,z.removeListener=F,z.removeAllListeners=F,z.emit=F,z.prependListener=F,z.prependOnceListener=F,z.listeners=function(a){return[]},z.binding=function(a){throw new Error("process.binding is not supported")},z.cwd=function(){return"/"},z.chdir=function(a){throw new Error("process.chdir is not supported")},z.umask=function(){return 0}},function(a,c,f){function b(g){if(Array.isArray(g)){for(var h=0,i=Array(g.length);h<g.length;h++){i[h]=g[h]}return i}return Array.from(g)}function d(v){function m(h){for(var i=0,o=0;o<h.length;o++){i=(i<<5)-i+h.charCodeAt(o),i|=0}return j.colors[Math.abs(i)%j.colors.length]}function j(e){function i(){for(var z=arguments.length,C=Array(z),y=0;y<z;y++){C[y]=arguments[y]}if(i.enabled){var A=i,o=Number(new Date),D=o-(h||o);A.diff=D,A.prev=h,A.curr=o,h=o,C[0]=j.coerce(C[0]),"string"!=typeof C[0]&&C.unshift("%O");var x=0;C[0]=C[0].replace(/%([a-zA-Z%])/g,function(s,E){if("%%"===s){return s}x++;var u=j.formatters[E];if("function"==typeof u){var p=C[x];s=u.call(A,p),C.splice(x,1),x--}return s}),j.formatArgs.call(A,C);var B=A.log||j.log;B.apply(A,C)}}var h=void 0;return i.namespace=e,i.enabled=j.enabled(e),i.useColors=j.useColors(),i.color=m(e),i.destroy=k,i.extend=w,"function"==typeof j.init&&j.init(i),j.instances.push(i),i}function k(){var e=j.instances.indexOf(this);return e!==-1&&(j.instances.splice(e,1),!0)}function w(h,i){var o=j(this.namespace+("undefined"==typeof i?":":i)+h);return o.log=this.log,o}function q(o){j.save(o),j.names=[],j.skips=[];var s=void 0,u=("string"==typeof o?o:"").split(/[\s,]+/),p=u.length;for(s=0;s<p;s++){u[s]&&(o=u[s].replace(/\*/g,".*?"),"-"===o[0]?j.skips.push(new RegExp("^"+o.substr(1)+"$")):j.names.push(new RegExp("^"+o+"$")))}for(s=0;s<j.instances.length;s++){var h=j.instances[s];h.enabled=j.enabled(h.namespace)}}function n(){var e=[].concat(b(j.names.map(g)),b(j.skips.map(g).map(function(h){return"-"+h}))).join(",");return j.enable(""),e}function r(h){if("*"===h[h.length-1]){return !0}var i=void 0,o=void 0;for(i=0,o=j.skips.length;i<o;i++){if(j.skips[i].test(h)){return !1}}for(i=0,o=j.names.length;i<o;i++){if(j.names[i].test(h)){return !0}}return !1}function g(e){return e.toString().substring(2,e.toString().length-2).replace(/\.\*\?$/,"*")}function l(e){return e instanceof Error?e.stack||e.message:e}return j.debug=j,j["default"]=j,j.coerce=l,j.disable=n,j.enable=q,j.enabled=r,j.humanize=f(6),Object.keys(v).forEach(function(h){j[h]=v[h]}),j.instances=[],j.names=[],j.skips=[],j.formatters={},j.selectColor=m,j.enable(j.load()),j}a.exports=d},function(w,l){function g(a){if(a=String(a),!(a.length>100)){var h=/^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(a);if(h){var i=parseFloat(h[1]),c=(h[2]||"ms").toLowerCase();switch(c){case"years":case"year":case"yrs":case"yr":case"y":return i*k;case"weeks":case"week":case"w":return i*d;case"days":case"day":case"d":return i*v;case"hours":case"hour":case"hrs":case"hr":case"h":return i*m;case"minutes":case"minute":case"mins":case"min":case"m":return i*q;case"seconds":case"second":case"secs":case"sec":case"s":return i*x;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return i;default:return}}}}function b(a){var c=Math.abs(a);return c>=v?Math.round(a/v)+"d":c>=m?Math.round(a/m)+"h":c>=q?Math.round(a/q)+"m":c>=x?Math.round(a/x)+"s":a+"ms"}function f(a){var c=Math.abs(a);return c>=v?j(a,c,v,"day"):c>=m?j(a,c,m,"hour"):c>=q?j(a,c,q,"minute"):c>=x?j(a,c,x,"second"):a+" ms"}function j(a,h,p,c){var i=h>=1.5*p;return Math.round(a/p)+" "+c+(i?"s":"")}var x=1000,q=60*x,m=60*q,v=24*m,d=7*v,k=365.25*v;w.exports=function(c,h){h=h||{};var a=typeof c;if("string"===a&&c.length>0){return g(c)}if("number"===a&&isFinite(c)){return h["long"]?f(c):b(c)}throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(c))}},function(k,G,z){function v(){}function x(a){var d=""+a.type;if(G.BINARY_EVENT!==a.type&&G.BINARY_ACK!==a.type||(d+=a.attachments+"-"),a.nsp&&"/"!==a.nsp&&(d+=a.nsp+","),null!=a.id&&(d+=a.id),null!=a.data){var c=C(a.data);if(c===!1){return E}d+=c}return F("encoded %j as %s",a,d),d}function C(a){try{return JSON.stringify(a)}catch(c){return !1}}function q(a,c){function d(f){var h=H.deconstructPacket(f),g=x(h.packet),e=h.buffers;e.unshift(g),c(e)}H.removeBlobs(a,d)}function J(){this.reconstructor=null}function I(f){var p=0,h={type:Number(f.charAt(0))};if(null==G.types[h.type]){return D("unknown packet type "+h.type)}if(G.BINARY_EVENT===h.type||G.BINARY_ACK===h.type){for(var l="";"-"!==f.charAt(++p)&&(l+=f.charAt(p),p!=f.length);){}if(l!=Number(l)||"-"!==f.charAt(p)){throw new Error("Illegal attachments")}h.attachments=Number(l)}if("/"===f.charAt(p+1)){for(h.nsp="";++p;){var e=f.charAt(p);if(","===e){break}if(h.nsp+=e,p===f.length){break}}}else{h.nsp="/"}var g=f.charAt(p+1);if(""!==g&&Number(g)==g){for(h.id="";++p;){var e=f.charAt(p);if(null==e||Number(e)!=e){--p;break}if(h.id+=f.charAt(p),p===f.length){break}}h.id=Number(h.id)}if(f.charAt(++p)){var d=j(f.substr(p)),m=d!==!1&&(h.type===G.ERROR||b(d));if(!m){return D("invalid payload")}h.data=d}return F("decoded %s as %j",f,h),h}function j(a){try{return JSON.parse(a)}catch(c){return !1}}function w(a){this.reconPack=a,this.buffers=[]}function D(a){return{type:G.ERROR,data:"parser error: "+a}}var F=z(8)("socket.io-parser"),B=z(11),H=z(12),b=z(13),A=z(14);G.protocol=4,G.types=["CONNECT","DISCONNECT","EVENT","ACK","ERROR","BINARY_EVENT","BINARY_ACK"],G.CONNECT=0,G.DISCONNECT=1,G.EVENT=2,G.ACK=3,G.ERROR=4,G.BINARY_EVENT=5,G.BINARY_ACK=6,G.Encoder=v,G.Decoder=J;var E=G.ERROR+'"encode error"';v.prototype.encode=function(a,d){if(F("encoding packet %j",a),G.BINARY_EVENT===a.type||G.BINARY_ACK===a.type){q(a,d)}else{var c=x(a);d([c])}},B(J.prototype),J.prototype.add=function(a){var c;if("string"==typeof a){c=I(a),G.BINARY_EVENT===c.type||G.BINARY_ACK===c.type?(this.reconstructor=new w(c),0===this.reconstructor.reconPack.attachments&&this.emit("decoded",c)):this.emit("decoded",c)}else{if(!A(a)&&!a.base64){throw new Error("Unknown type: "+a)}if(!this.reconstructor){throw new Error("got binary data when not reconstructing a packet")}c=this.reconstructor.takeBinaryData(a),c&&(this.reconstructor=null,this.emit("decoded",c))}},J.prototype.destroy=function(){this.reconstructor&&this.reconstructor.finishedReconstruction()},w.prototype.takeBinaryData=function(a){if(this.buffers.push(a),this.buffers.length===this.reconPack.attachments){var c=H.reconstructPacket(this.reconPack,this.buffers);return this.finishedReconstruction(),c}return null},w.prototype.finishedReconstruction=function(){this.reconPack=null,this.buffers=[]}},function(a,b,c){(function(h){function k(){return !("undefined"==typeof window||!window.process||"renderer"!==window.process.type)||("undefined"==typeof navigator||!navigator.userAgent||!navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/))&&("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 f(p){var u=this.useColors;if(p[0]=(u?"%c":"")+this.namespace+(u?" %c":" ")+p[0]+(u?"%c ":" ")+"+"+b.humanize(this.diff),u){var q="color: "+this.color;p.splice(1,0,q,"color: inherit");var s=0,m=0;p[0].replace(/%[a-zA-Z%]/g,function(i){"%%"!==i&&(s++,"%c"===i&&(m=s))}),p.splice(m,0,q)}}function g(){return"object"===("undefined"==typeof console?"undefined":j(console))&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}function d(i){try{null==i?b.storage.removeItem("debug"):b.storage.debug=i}catch(m){}}function l(){var i;try{i=b.storage.debug}catch(m){}return !i&&"undefined"!=typeof h&&"env" in h&&(i=h.env.DEBUG),i}function e(){try{return window.localStorage}catch(i){}}var j="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(i){return typeof i}:function(i){return i&&"function"==typeof Symbol&&i.constructor===Symbol&&i!==Symbol.prototype?"symbol":typeof i};b=a.exports=c(9),b.log=g,b.formatArgs=f,b.save=d,b.load=l,b.useColors=k,b.storage="undefined"!=typeof chrome&&"undefined"!=typeof chrome.storage?chrome.storage.local:e(),b.colors=["#0000CC","#0000FF","#0033CC","#0033FF","#0066CC","#0066FF","#0099CC","#0099FF","#00CC00","#00CC33","#00CC66","#00CC99","#00CCCC","#00CCFF","#3300CC","#3300FF","#3333CC","#3333FF","#3366CC","#3366FF","#3399CC","#3399FF","#33CC00","#33CC33","#33CC66","#33CC99","#33CCCC","#33CCFF","#6600CC","#6600FF","#6633CC","#6633FF","#66CC00","#66CC33","#9900CC","#9900FF","#9933CC","#9933FF","#99CC00","#99CC33","#CC0000","#CC0033","#CC0066","#CC0099","#CC00CC","#CC00FF","#CC3300","#CC3333","#CC3366","#CC3399","#CC33CC","#CC33FF","#CC6600","#CC6633","#CC9900","#CC9933","#CCCC00","#CCCC33","#FF0000","#FF0033","#FF0066","#FF0099","#FF00CC","#FF00FF","#FF3300","#FF3333","#FF3366","#FF3399","#FF33CC","#FF33FF","#FF6600","#FF6633","#FF9900","#FF9933","#FFCC00","#FFCC33"],b.formatters.j=function(i){try{return JSON.stringify(i)}catch(m){return"[UnexpectedJSONParseError]: "+m.message}},b.enable(l())}).call(b,c(4))},function(m,h,f){function b(a){var e,c=0;for(e in a){c=(c<<5)-c+a.charCodeAt(e),c|=0}return h.colors[Math.abs(c)%h.colors.length]}function d(a){function e(){if(e.enabled){var v=e,x=+new Date,q=x-(c||x);v.diff=q,v.prev=c,v.curr=x,c=x;for(var w=new Array(arguments.length),n=0;n<w.length;n++){w[n]=arguments[n]}w[0]=h.coerce(w[0]),"string"!=typeof w[0]&&w.unshift("%O");var y=0;w[0]=w[0].replace(/%([a-zA-Z%])/g,function(z,t){if("%%"===z){return z}y++;var u=h.formatters[t];if("function"==typeof u){var s=w[y];z=u.call(v,s),w.splice(y,1),y--}return z}),h.formatArgs.call(v,w);var o=e.log||h.log||console.log.bind(console);o.apply(v,w)}}var c;return e.namespace=a,e.enabled=h.enabled(a),e.useColors=h.useColors(),e.color=b(a),e.destroy=g,"function"==typeof h.init&&h.init(e),h.instances.push(e),e}function g(){var a=h.instances.indexOf(this);return a!==-1&&(h.instances.splice(a,1),!0)}function p(c){h.save(c),h.names=[],h.skips=[];var s,e=("string"==typeof c?c:"").split(/[\s,]+/),q=e.length;for(s=0;s<q;s++){e[s]&&(c=e[s].replace(/\*/g,".*?"),"-"===c[0]?h.skips.push(new RegExp("^"+c.substr(1)+"$")):h.names.push(new RegExp("^"+c+"$")))}for(s=0;s<h.instances.length;s++){var a=h.instances[s];a.enabled=h.enabled(a.namespace)}}function k(){h.enable("")}function j(a){if("*"===a[a.length-1]){return !0}var e,c;for(e=0,c=h.skips.length;e<c;e++){if(h.skips[e].test(a)){return !1}}for(e=0,c=h.names.length;e<c;e++){if(h.names[e].test(a)){return !0}}return !1}function l(a){return a instanceof Error?a.stack||a.message:a}h=m.exports=d.debug=d["default"]=d,h.coerce=l,h.disable=k,h.enable=p,h.enabled=j,h.humanize=f(10),h.instances=[],h.names=[],h.skips=[],h.formatters={}},function(q,j){function g(a){if(a=String(a),!(a.length>100)){var i=/^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(a);if(i){var o=parseFloat(i[1]),c=(i[2]||"ms").toLowerCase();switch(c){case"years":case"year":case"yrs":case"yr":case"y":return o*d;case"days":case"day":case"d":return o*m;case"hours":case"hour":case"hrs":case"hr":case"h":return o*k;case"minutes":case"minute":case"mins":case"min":case"m":return o*l;case"seconds":case"second":case"secs":case"sec":case"s":return o*v;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return o;default:return}}}}function b(a){return a>=m?Math.round(a/m)+"d":a>=k?Math.round(a/k)+"h":a>=l?Math.round(a/l)+"m":a>=v?Math.round(a/v)+"s":a+"ms"}function f(a){return h(a,m,"day")||h(a,k,"hour")||h(a,l,"minute")||h(a,v,"second")||a+" ms"}function h(a,c,i){if(!(a<c)){return a<1.5*c?Math.floor(a/c)+" "+i:Math.ceil(a/c)+" "+i+"s"}}var v=1000,l=60*v,k=60*l,m=24*k,d=365.25*m;q.exports=function(c,n){n=n||{};var a=typeof c;if("string"===a&&c.length>0){return g(c)}if("number"===a&&isNaN(c)===!1){return n["long"]?f(c):b(c)}throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(c))}},function(a,c,f){function b(e){if(e){return d(e)}}function d(g){for(var h in b.prototype){g[h]=b.prototype[h]}return g}a.exports=b,b.prototype.on=b.prototype.addEventListener=function(g,h){return this._callbacks=this._callbacks||{},(this._callbacks["$"+g]=this._callbacks["$"+g]||[]).push(h),this},b.prototype.once=function(g,h){function i(){this.off(g,i),h.apply(this,arguments)}return i.fn=h,this.on(g,i),this},b.prototype.off=b.prototype.removeListener=b.prototype.removeAllListeners=b.prototype.removeEventListener=function(g,i){if(this._callbacks=this._callbacks||{},0==arguments.length){return this._callbacks={},this}var k=this._callbacks["$"+g];if(!k){return this}if(1==arguments.length){return delete this._callbacks["$"+g],this}for(var h,j=0;j<k.length;j++){if(h=k[j],h===i||h.fn===i){k.splice(j,1);break}}return this},b.prototype.emit=function(g){this._callbacks=this._callbacks||{};var i=[].slice.call(arguments,1),k=this._callbacks["$"+g];if(k){k=k.slice(0);for(var h=0,j=k.length;h<j;++h){k[h].apply(this,i)}}return this},b.prototype.listeners=function(e){return this._callbacks=this._callbacks||{},this._callbacks["$"+e]||[]},b.prototype.hasListeners=function(e){return !!this.listeners(e).length}},function(m,h,f){function b(q,r){if(!q){return q}if(p(q)){var v={_placeholder:!0,num:r.length};return r.push(q),v}if(g(q)){for(var s=new Array(q.length),i=0;i<q.length;i++){s[i]=b(q[i],r)}return s}if("object"==typeof q&&!(q instanceof Date)){var s={};for(var u in q){s[u]=b(q[u],r)}return s}return q}function d(a,i){if(!a){return a}if(a&&a._placeholder){return i[a.num]}if(g(a)){for(var o=0;o<a.length;o++){a[o]=d(a[o],i)}}else{if("object"==typeof a){for(var c in a){a[c]=d(a[c],i)}}}return a}var g=f(13),p=f(14),k=Object.prototype.toString,j="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===k.call(Blob),l="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===k.call(File);h.deconstructPacket=function(a){var c=[],q=a.data,i=a;return i.data=b(q,c),i.attachments=c.length,{packet:i,buffers:c}},h.reconstructPacket=function(a,c){return a.data=d(a.data,c),a.attachments=void 0,a},h.removeBlobs=function(a,i){function s(o,n,v){if(!o){return o}if(j&&o instanceof Blob||l&&o instanceof File){c++;var r=new FileReader;r.onload=function(){v?v[n]=this.result:q=this.result,--c||i(q)},r.readAsArrayBuffer(o)}else{if(g(o)){for(var u=0;u<o.length;u++){s(o[u],u,o)}}else{if("object"==typeof o&&!p(o)){for(var e in o){s(o[e],e,o)}}}}}var c=0,q=a;s(q),c||i(q)}},function(a,b){var c={}.toString;a.exports=Array.isArray||function(d){return"[object Array]"==c.call(d)}},function(b,d){function g(e){return c&&Buffer.isBuffer(e)||f&&(e instanceof ArrayBuffer||a(e))}b.exports=g;var c="function"==typeof Buffer&&"function"==typeof Buffer.isBuffer,f="function"==typeof ArrayBuffer,a=function(e){return"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(e):e.buffer instanceof ArrayBuffer}},function(A,w,j){function b(a,c){if(!(this instanceof b)){return new b(a,c)}a&&"object"==typeof a&&(c=a,a=void 0),c=c||{},c.path=c.path||"/socket.io",this.nsps={},this.subs=[],this.opts=c,this.reconnection(c.reconnection!==!1),this.reconnectionAttempts(c.reconnectionAttempts||1/0),this.reconnectionDelay(c.reconnectionDelay||1000),this.reconnectionDelayMax(c.reconnectionDelayMax||5000),this.randomizationFactor(c.randomizationFactor||0.5),this.backoff=new v({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==c.timeout?20000:c.timeout),this.readyState="closed",this.uri=a,this.connecting=[],this.lastPing=null,this.encoding=!1,this.packetBuffer=[];var f=c.parser||y;this.encoder=new f.Encoder,this.decoder=new f.Decoder,this.autoConnect=c.autoConnect!==!1,this.autoConnect&&this.open()}var g=j(16),m=j(39),B=j(11),y=j(7),x=j(41),z=j(42),d=j(3)("socket.io-client:manager"),q=j(38),v=j(43),k=Object.prototype.hasOwnProperty;A.exports=b,b.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var a in this.nsps){k.call(this.nsps,a)&&this.nsps[a].emit.apply(this.nsps[a],arguments)}},b.prototype.updateSocketIds=function(){for(var a in this.nsps){k.call(this.nsps,a)&&(this.nsps[a].id=this.generateId(a))}},b.prototype.generateId=function(a){return("/"===a?"":a+"#")+this.engine.id},B(b.prototype),b.prototype.reconnection=function(a){return arguments.length?(this._reconnection=!!a,this):this._reconnection},b.prototype.reconnectionAttempts=function(a){return arguments.length?(this._reconnectionAttempts=a,this):this._reconnectionAttempts},b.prototype.reconnectionDelay=function(a){return arguments.length?(this._reconnectionDelay=a,this.backoff&&this.backoff.setMin(a),this):this._reconnectionDelay},b.prototype.randomizationFactor=function(a){return arguments.length?(this._randomizationFactor=a,this.backoff&&this.backoff.setJitter(a),this):this._randomizationFactor},b.prototype.reconnectionDelayMax=function(a){return arguments.length?(this._reconnectionDelayMax=a,this.backoff&&this.backoff.setMax(a),this):this._reconnectionDelayMax},b.prototype.timeout=function(a){return arguments.length?(this._timeout=a,this):this._timeout},b.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},b.prototype.open=b.prototype.connect=function(l,C){if(d("readyState %s",this.readyState),~this.readyState.indexOf("open")){return this}d("opening %s",this.uri),this.engine=g(this.uri,this.opts);var D=this.engine,p=this;this.readyState="opening",this.skipReconnect=!1;var h=x(D,"open",function(){p.onopen(),l&&l()}),o=x(D,"error",function(a){if(d("connect_error"),p.cleanup(),p.readyState="closed",p.emitAll("connect_error",a),l){var i=new Error("Connection error");i.data=a,l(i)}else{p.maybeReconnectOnOpen()}});if(!1!==this._timeout){var c=this._timeout;d("connect attempt will timeout after %d",c);var f=setTimeout(function(){d("connect attempt timed out after %d",c),h.destroy(),D.close(),D.emit("error","timeout"),p.emitAll("connect_timeout",c)},c);this.subs.push({destroy:function(){clearTimeout(f)}})}return this.subs.push(h),this.subs.push(o),this},b.prototype.onopen=function(){d("open"),this.cleanup(),this.readyState="open",this.emit("open");var a=this.engine;this.subs.push(x(a,"data",z(this,"ondata"))),this.subs.push(x(a,"ping",z(this,"onping"))),this.subs.push(x(a,"pong",z(this,"onpong"))),this.subs.push(x(a,"error",z(this,"onerror"))),this.subs.push(x(a,"close",z(this,"onclose"))),this.subs.push(x(this.decoder,"decoded",z(this,"ondecoded")))},b.prototype.onping=function(){this.lastPing=new Date,this.emitAll("ping")},b.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)},b.prototype.ondata=function(a){this.decoder.add(a)},b.prototype.ondecoded=function(a){this.emit("packet",a)},b.prototype.onerror=function(a){d("error",a),this.emitAll("error",a)},b.prototype.socket=function(a,f){function i(){~q(h.connecting,c)||h.connecting.push(c)}var c=this.nsps[a];if(!c){c=new m(this,a,f),this.nsps[a]=c;var h=this;c.on("connecting",i),c.on("connect",function(){c.id=h.generateId(a)}),this.autoConnect&&i()}return c},b.prototype.destroy=function(a){var c=q(this.connecting,a);~c&&this.connecting.splice(c,1),this.connecting.length||this.close()},b.prototype.packet=function(a){d("writing packet %j",a);var c=this;a.query&&0===a.type&&(a.nsp+="?"+a.query),c.encoding?c.packetBuffer.push(a):(c.encoding=!0,this.encoder.encode(a,function(f){for(var e=0;e<f.length;e++){c.engine.write(f[e],a.options)}c.encoding=!1,c.processPacketQueue()}))},b.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var a=this.packetBuffer.shift();this.packet(a)}},b.prototype.cleanup=function(){d("cleanup");for(var a=this.subs.length,c=0;c<a;c++){var f=this.subs.shift();f.destroy()}this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},b.prototype.close=b.prototype.disconnect=function(){d("disconnect"),this.skipReconnect=!0,this.reconnecting=!1,"opening"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},b.prototype.onclose=function(a){d("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",a),this._reconnection&&!this.skipReconnect&&this.reconnect()},b.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect){return this}var a=this;if(this.backoff.attempts>=this._reconnectionAttempts){d("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1}else{var c=this.backoff.duration();d("will wait %dms before reconnect attempt",c),this.reconnecting=!0;var f=setTimeout(function(){a.skipReconnect||(d("attempting reconnect"),a.emitAll("reconnect_attempt",a.backoff.attempts),a.emitAll("reconnecting",a.backoff.attempts),a.skipReconnect||a.open(function(h){h?(d("reconnect attempt error"),a.reconnecting=!1,a.reconnect(),a.emitAll("reconnect_error",h.data)):(d("reconnect success"),a.onreconnect())}))},c);this.subs.push({destroy:function(){clearTimeout(f)}})}},b.prototype.onreconnect=function(){var a=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",a)}},function(a,b,c){a.exports=c(17),a.exports.parser=c(24)},function(w,l,g){function b(a,c){return this instanceof b?(c=c||{},a&&"object"==typeof a&&(c=a,a=null),a?(a=d(a),c.hostname=a.host,c.secure="https"===a.protocol||"wss"===a.protocol,c.port=a.port,a.query&&(c.query=a.query)):c.host&&(c.hostname=d(c.host).host),this.secure=null!=c.secure?c.secure:"undefined"!=typeof location&&"https:"===location.protocol,c.hostname&&!c.port&&(c.port=this.secure?"443":"80"),this.agent=c.agent||!1,this.hostname=c.hostname||("undefined"!=typeof location?location.hostname:"localhost"),this.port=c.port||("undefined"!=typeof location&&location.port?location.port:this.secure?443:80),this.query=c.query||{},"string"==typeof this.query&&(this.query=k.decode(this.query)),this.upgrade=!1!==c.upgrade,this.path=(c.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!c.forceJSONP,this.jsonp=!1!==c.jsonp,this.forceBase64=!!c.forceBase64,this.enablesXDR=!!c.enablesXDR,this.withCredentials=!1!==c.withCredentials,this.timestampParam=c.timestampParam||"t",this.timestampRequests=c.timestampRequests,this.transports=c.transports||["polling","websocket"],this.transportOptions=c.transportOptions||{},this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=c.policyPort||843,this.rememberUpgrade=c.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=c.onlyBinaryUpgrades,this.perMessageDeflate=!1!==c.perMessageDeflate&&(c.perMessageDeflate||{}),!0===this.perMessageDeflate&&(this.perMessageDeflate={}),this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024),this.pfx=c.pfx||null,this.key=c.key||null,this.passphrase=c.passphrase||null,this.cert=c.cert||null,this.ca=c.ca||null,this.ciphers=c.ciphers||null,this.rejectUnauthorized=void 0===c.rejectUnauthorized||c.rejectUnauthorized,this.forceNode=!!c.forceNode,this.isReactNative="undefined"!=typeof navigator&&"string"==typeof navigator.product&&"reactnative"===navigator.product.toLowerCase(),("undefined"==typeof self||this.isReactNative)&&(c.extraHeaders&&Object.keys(c.extraHeaders).length>0&&(this.extraHeaders=c.extraHeaders),c.localAddress&&(this.localAddress=c.localAddress)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingIntervalTimer=null,this.pingTimeoutTimer=null,void this.open()):new b(a,c)}function f(a){var c={};for(var h in a){a.hasOwnProperty(h)&&(c[h]=a[h])}return c}var j=g(18),x=g(11),q=g(3)("engine.io-client:socket"),m=g(38),v=g(24),d=g(2),k=g(32);w.exports=b,b.priorWebsocketSuccess=!1,x(b.prototype),b.protocol=v.protocol,b.Socket=b,b.Transport=g(23),b.transports=g(18),b.parser=g(24),b.prototype.createTransport=function(a){q('creating transport "%s"',a);var h=f(this.query);h.EIO=v.protocol,h.transport=a;var i=this.transportOptions[a]||{};this.id&&(h.sid=this.id);var c=new j[a]({query:h,socket:this,agent:i.agent||this.agent,hostname:i.hostname||this.hostname,port:i.port||this.port,secure:i.secure||this.secure,path:i.path||this.path,forceJSONP:i.forceJSONP||this.forceJSONP,jsonp:i.jsonp||this.jsonp,forceBase64:i.forceBase64||this.forceBase64,enablesXDR:i.enablesXDR||this.enablesXDR,withCredentials:i.withCredentials||this.withCredentials,timestampRequests:i.timestampRequests||this.timestampRequests,timestampParam:i.timestampParam||this.timestampParam,policyPort:i.policyPort||this.policyPort,pfx:i.pfx||this.pfx,key:i.key||this.key,passphrase:i.passphrase||this.passphrase,cert:i.cert||this.cert,ca:i.ca||this.ca,ciphers:i.ciphers||this.ciphers,rejectUnauthorized:i.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:i.perMessageDeflate||this.perMessageDeflate,extraHeaders:i.extraHeaders||this.extraHeaders,forceNode:i.forceNode||this.forceNode,localAddress:i.localAddress||this.localAddress,requestTimeout:i.requestTimeout||this.requestTimeout,protocols:i.protocols||void 0,isReactNative:this.isReactNative});return c},b.prototype.open=function(){var a;if(this.rememberUpgrade&&b.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1){a="websocket"}else{if(0===this.transports.length){var c=this;return void setTimeout(function(){c.emit("error","No transports available")},0)}a=this.transports[0]}this.readyState="opening";try{a=this.createTransport(a)}catch(h){return this.transports.shift(),void this.open()}a.open(),this.setTransport(a)},b.prototype.setTransport=function(a){q("setting transport %s",a.name);var c=this;this.transport&&(q("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=a,a.on("drain",function(){c.onDrain()}).on("packet",function(e){c.onPacket(e)}).on("error",function(e){c.onError(e)}).on("close",function(){c.onClose("transport close")})},b.prototype.probe=function(F){function C(){if(B.onlyBinaryUpgrades){var c=!this.supportsBinary&&B.transport.supportsBinary;A=A||c}A||(q('probe transport "%s" opened',F),a.send([{type:"ping",data:"probe"}]),a.once("packet",function(h){if(!A){if("pong"===h.type&&"probe"===h.data){if(q('probe transport "%s" pong',F),B.upgrading=!0,B.emit("upgrading",a),!a){return}b.priorWebsocketSuccess="websocket"===a.name,q('pausing current transport "%s"',B.transport.name),B.transport.pause(function(){A||"closed"!==B.readyState&&(q("changing transport and sending upgrade packet"),E(),B.setTransport(a),a.send([{type:"upgrade"}]),B.emit("upgrade",a),a=null,B.upgrading=!1,B.flush())})}else{q('probe transport "%s" failed',F);var i=new Error("probe error");i.transport=a.name,B.emit("upgradeError",i)}}}))}function y(){A||(A=!0,E(),a.close(),a=null)}function r(h){var c=new Error("probe error: "+h);c.transport=a.name,y(),q('probe transport "%s" failed because of error: %s',F,h),B.emit("upgradeError",c)}function z(){r("transport closed")}function G(){r("socket closed")}function D(c){a&&c.name!==a.name&&(q('"%s" works - aborting "%s"',c.name,a.name),y())}function E(){a.removeListener("open",C),a.removeListener("error",r),a.removeListener("close",z),B.removeListener("close",G),B.removeListener("upgrading",D)}q('probing transport "%s"',F);var a=this.createTransport(F,{probe:1}),A=!1,B=this;b.priorWebsocketSuccess=!1,a.once("open",C),a.once("error",r),a.once("close",z),this.once("close",G),this.once("upgrading",D),a.open()},b.prototype.onOpen=function(){if(q("socket open"),this.readyState="open",b.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){q("starting upgrade probes");for(var a=0,c=this.upgrades.length;a<c;a++){this.probe(this.upgrades[a])}}},b.prototype.onPacket=function(a){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){switch(q('socket receive: type "%s", data "%s"',a.type,a.data),this.emit("packet",a),this.emit("heartbeat"),a.type){case"open":this.onHandshake(JSON.parse(a.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var c=new Error("server error");c.code=a.data,this.onError(c);break;case"message":this.emit("data",a.data),this.emit("message",a.data)}}else{q('packet received with socket readyState "%s"',this.readyState)}},b.prototype.onHandshake=function(a){this.emit("handshake",a),this.id=a.sid,this.transport.query.sid=a.sid,this.upgrades=this.filterUpgrades(a.upgrades),this.pingInterval=a.pingInterval,this.pingTimeout=a.pingTimeout,this.onOpen(),"closed"!==this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},b.prototype.onHeartbeat=function(a){clearTimeout(this.pingTimeoutTimer);var c=this;c.pingTimeoutTimer=setTimeout(function(){"closed"!==c.readyState&&c.onClose("ping timeout")},a||c.pingInterval+c.pingTimeout)},b.prototype.setPing=function(){var a=this;clearTimeout(a.pingIntervalTimer),a.pingIntervalTimer=setTimeout(function(){q("writing ping packet - expecting pong within %sms",a.pingTimeout),a.ping(),a.onHeartbeat(a.pingTimeout)},a.pingInterval)},b.prototype.ping=function(){var a=this;this.sendPacket("ping",function(){a.emit("ping")})},b.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},b.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(q("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},b.prototype.write=b.prototype.send=function(a,c,h){return this.sendPacket("message",a,c,h),this},b.prototype.sendPacket=function(a,h,p,c){if("function"==typeof h&&(c=h,h=void 0),"function"==typeof p&&(c=p,p=null),"closing"!==this.readyState&&"closed"!==this.readyState){p=p||{},p.compress=!1!==p.compress;var i={type:a,data:h,options:p};this.emit("packetCreate",i),this.writeBuffer.push(i),c&&this.once("flush",c),this.flush()}},b.prototype.close=function(){function a(){c.onClose("forced close"),q("socket closing - telling transport to close"),c.transport.close()}function h(){c.removeListener("upgrade",h),c.removeListener("upgradeError",h),a()}function i(){c.once("upgrade",h),c.once("upgradeError",h)}if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var c=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?i():a()}):this.upgrading?i():a()}return this},b.prototype.onError=function(a){q("socket error %j",a),b.priorWebsocketSuccess=!1,this.emit("error",a),this.onClose("transport error",a)},b.prototype.onClose=function(a,c){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){q('socket close with reason: "%s"',a);var h=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",a,c),h.writeBuffer=[],h.prevBufferLen=0}},b.prototype.filterUpgrades=function(a){for(var h=[],i=0,c=a.length;i<c;i++){~m(this.transports,a[i])&&h.push(a[i])}return h}},function(d,h,k){function g(m){var p,s=!1,o=!1,i=!1!==m.jsonp;if("undefined"!=typeof location){var q="https:"===location.protocol,l=location.port;l||(l=q?443:80),s=m.hostname!==location.hostname||l!==m.port,o=m.secure!==q}if(m.xdomain=s,m.xscheme=o,p=new j(m),"open" in p&&!m.forceJSONP){return new c(m)}if(!i){throw new Error("JSONP disabled")}return new f(m)}var j=k(19),c=k(21),f=k(35),b=k(36);h.polling=g,h.websocket=b},function(a,c,d){var b=d(20);a.exports=function(g){var h=g.xdomain,k=g.xscheme,j=g.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!h||b)){return new XMLHttpRequest}}catch(f){}try{if("undefined"!=typeof XDomainRequest&&!k&&j){return new XDomainRequest}}catch(f){}if(!h){try{return new (self[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP")}catch(f){}}}},function(a,b){try{a.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials" in new XMLHttpRequest}catch(c){a.exports=!1}},function(y,q,j){function b(){}function g(a){if(v.call(this,a),this.requestTimeout=a.requestTimeout,this.extraHeaders=a.extraHeaders,"undefined"!=typeof location){var c="https:"===location.protocol,f=location.port;f||(f=c?443:80),this.xd="undefined"!=typeof location&&a.hostname!==location.hostname||f!==a.port,this.xs=a.secure!==c}}function k(a){this.method=a.method||"GET",this.uri=a.uri,this.xd=!!a.xd,this.xs=!!a.xs,this.async=!1!==a.async,this.data=void 0!==a.data?a.data:null,this.agent=a.agent,this.isBinary=a.isBinary,this.supportsBinary=a.supportsBinary,this.enablesXDR=a.enablesXDR,this.withCredentials=a.withCredentials,this.requestTimeout=a.requestTimeout,this.pfx=a.pfx,this.key=a.key,this.passphrase=a.passphrase,this.cert=a.cert,this.ca=a.ca,this.ciphers=a.ciphers,this.rejectUnauthorized=a.rejectUnauthorized,this.extraHeaders=a.extraHeaders,this.create()}function z(){for(var a in k.requests){k.requests.hasOwnProperty(a)&&k.requests[a].abort()}}var w=j(19),v=j(22),x=j(11),d=j(33),l=j(3)("engine.io-client:polling-xhr");if(y.exports=g,y.exports.Request=k,d(g,v),g.prototype.supportsBinary=!0,g.prototype.request=function(a){return a=a||{},a.uri=this.uri(),a.xd=this.xd,a.xs=this.xs,a.agent=this.agent||!1,a.supportsBinary=this.supportsBinary,a.enablesXDR=this.enablesXDR,a.withCredentials=this.withCredentials,a.pfx=this.pfx,a.key=this.key,a.passphrase=this.passphrase,a.cert=this.cert,a.ca=this.ca,a.ciphers=this.ciphers,a.rejectUnauthorized=this.rejectUnauthorized,a.requestTimeout=this.requestTimeout,a.extraHeaders=this.extraHeaders,new k(a)},g.prototype.doWrite=function(a,f){var i="string"!=typeof a&&void 0!==a,c=this.request({method:"POST",data:a,isBinary:i}),h=this;c.on("success",f),c.on("error",function(e){h.onError("xhr post error",e)}),this.sendXhr=c},g.prototype.doPoll=function(){l("xhr poll");var a=this.request(),c=this;a.on("data",function(e){c.onData(e)}),a.on("error",function(e){c.onError("xhr poll error",e)}),this.pollXhr=a},x(k.prototype),k.prototype.create=function(){var a={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};a.pfx=this.pfx,a.key=this.key,a.passphrase=this.passphrase,a.cert=this.cert,a.ca=this.ca,a.ciphers=this.ciphers,a.rejectUnauthorized=this.rejectUnauthorized;var f=this.xhr=new w(a),i=this;try{l("xhr open %s: %s",this.method,this.uri),f.open(this.method,this.uri,this.async);try{if(this.extraHeaders){f.setDisableHeaderCheck&&f.setDisableHeaderCheck(!0);for(var c in this.extraHeaders){this.extraHeaders.hasOwnProperty(c)&&f.setRequestHeader(c,this.extraHeaders[c])}}}catch(h){}if("POST"===this.method){try{this.isBinary?f.setRequestHeader("Content-type","application/octet-stream"):f.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(h){}}try{f.setRequestHeader("Accept","*/*")}catch(h){}"withCredentials" in f&&(f.withCredentials=this.withCredentials),this.requestTimeout&&(f.timeout=this.requestTimeout),this.hasXDR()?(f.onload=function(){i.onLoad()},f.onerror=function(){i.onError(f.responseText)}):f.onreadystatechange=function(){if(2===f.readyState){try{var e=f.getResponseHeader("Content-Type");(i.supportsBinary&&"application/octet-stream"===e||"application/octet-stream; charset=UTF-8"===e)&&(f.responseType="arraybuffer")}catch(n){}}4===f.readyState&&(200===f.status||1223===f.status?i.onLoad():setTimeout(function(){i.onError("number"==typeof f.status?f.status:0)},0))},l("xhr data %s",this.data),f.send(this.data)}catch(h){return void setTimeout(function(){i.onError(h)},0)}"undefined"!=typeof document&&(this.index=k.requestsCount++,k.requests[this.index]=this)},k.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},k.prototype.onData=function(a){this.emit("data",a),this.onSuccess()},k.prototype.onError=function(a){this.emit("error",a),this.cleanup(!0)},k.prototype.cleanup=function(a){if("undefined"!=typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=b:this.xhr.onreadystatechange=b,a){try{this.xhr.abort()}catch(c){}}"undefined"!=typeof document&&delete k.requests[this.index],this.xhr=null}},k.prototype.onLoad=function(){var a;try{var c;try{c=this.xhr.getResponseHeader("Content-Type")}catch(f){}a="application/octet-stream"===c||"application/octet-stream; charset=UTF-8"===c?this.xhr.response||this.xhr.responseText:this.xhr.responseText}catch(f){this.onError(f)}null!=a&&this.onData(a)},k.prototype.hasXDR=function(){return"undefined"!=typeof XDomainRequest&&!this.xs&&this.enablesXDR},k.prototype.abort=function(){this.cleanup()},k.requestsCount=0,k.requests={},"undefined"!=typeof document){if("function"==typeof attachEvent){attachEvent("onunload",z)}else{if("function"==typeof addEventListener){var m="onpagehide" in self?"pagehide":"unload";addEventListener(m,z,!1)}}}},function(q,j,g){function b(a){var c=a&&a.forceBase64;d&&!c||(this.supportsBinary=!1),f.call(this,a)}var f=g(23),h=g(32),v=g(24),l=g(33),k=g(34),m=g(3)("engine.io-client:polling");q.exports=b;var d=function(){var a=g(19),c=new a({xdomain:!1});return null!=c.responseType}();l(b,f),b.prototype.name="polling",b.prototype.doOpen=function(){this.poll()},b.prototype.pause=function(a){function i(){m("paused"),o.readyState="paused",a()}var o=this;if(this.readyState="pausing",this.polling||!this.writable){var c=0;this.polling&&(m("we are currently polling - waiting to pause"),c++,this.once("pollComplete",function(){m("pre-pause polling complete"),--c||i()})),this.writable||(m("we are currently writing - waiting to pause"),c++,this.once("drain",function(){m("pre-pause writing complete"),--c||i()}))}else{i()}},b.prototype.poll=function(){m("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},b.prototype.onData=function(a){var c=this;m("polling got data %s",a);var i=function(e,p,o){return"opening"===c.readyState&&c.onOpen(),"close"===e.type?(c.onClose(),!1):void c.onPacket(e)};v.decodePayload(a,this.socket.binaryType,i),"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState?this.poll():m('ignoring poll - transport state "%s"',this.readyState))},b.prototype.doClose=function(){function a(){m("writing close packet"),c.write([{type:"close"}])}var c=this;"open"===this.readyState?(m("transport open - closing"),a()):(m("transport not open - deferring close"),this.once("open",a))},b.prototype.write=function(a){var c=this;this.writable=!1;var i=function(){c.writable=!0,c.emit("drain")};v.encodePayload(a,this.supportsBinary,function(e){c.doWrite(e,i)})},b.prototype.uri=function(){var a=this.query||{},i=this.secure?"https":"http",o="";!1!==this.timestampRequests&&(a[this.timestampParam]=k()),this.supportsBinary||a.sid||(a.b64=1),a=h.encode(a),this.port&&("https"===i&&443!==Number(this.port)||"http"===i&&80!==Number(this.port))&&(o=":"+this.port),a.length&&(a="?"+a);var c=this.hostname.indexOf(":")!==-1;return i+"://"+(c?"["+this.hostname+"]":this.hostname)+o+this.path+a}},function(b,d,g){function c(e){this.path=e.path,this.hostname=e.hostname,this.port=e.port,this.secure=e.secure,this.query=e.query,this.timestampParam=e.timestampParam,this.timestampRequests=e.timestampRequests,this.readyState="",this.agent=e.agent||!1,this.socket=e.socket,this.enablesXDR=e.enablesXDR,this.withCredentials=e.withCredentials,this.pfx=e.pfx,this.key=e.key,this.passphrase=e.passphrase,this.cert=e.cert,this.ca=e.ca,this.ciphers=e.ciphers,this.rejectUnauthorized=e.rejectUnauthorized,this.forceNode=e.forceNode,this.isReactNative=e.isReactNative,this.extraHeaders=e.extraHeaders,this.localAddress=e.localAddress}var f=g(24),a=g(11);b.exports=c,a(c.prototype),c.prototype.onError=function(h,i){var j=new Error(h);return j.type="TransportError",j.description=i,this.emit("error",j),this},c.prototype.open=function(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this},c.prototype.close=function(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this},c.prototype.send=function(e){if("open"!==this.readyState){throw new Error("Transport not open")}this.write(e)},c.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},c.prototype.onData=function(h){var i=f.decodePacket(h,this.socket.binaryType);this.onPacket(i)},c.prototype.onPacket=function(e){this.emit("packet",e)},c.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},function(z,N,G){function D(a,c){var b="b"+N.packets[a.type]+a.data.data;return c(b)}function F(d,h,f){if(!h){return N.encodeBase64Packet(d,f)}var g=d.data,c=new Uint8Array(g),e=new Uint8Array(1+g.byteLength);e[0]=q[d.type];for(var b=0;b<c.length;b++){e[b+1]=c[b]}return f(e.buffer)}function J(a,d,b){if(!d){return N.encodeBase64Packet(a,b)}var c=new FileReader;return c.onload=function(){N.encodePacket({type:a.type,data:c.result},d,!0,b)},c.readAsArrayBuffer(a.data)}function A(a,e,c){if(!e){return N.encodeBase64Packet(a,c)}if(L){return J(a,e,c)}var d=new Uint8Array(1);d[0]=q[a.type];var b=new k([d.buffer,a.data]);return c(b)}function R(a){try{a=O.decode(a,{strict:!1})}catch(b){return !1}return a}function P(b,f,h){for(var d=new Array(b.length),g=I(b.length,h),a=function(e,l,i){f(l,function(m,o){d[e]=o,i(m,d)})},c=0;c<b.length;c++){a(c,b[c],g)}}var x,E=G(25),K=G(26),M=G(27),I=G(28),O=G(29);"undefined"!=typeof ArrayBuffer&&(x=G(30));var j="undefined"!=typeof navigator&&/Android/i.test(navigator.userAgent),H="undefined"!=typeof navigator&&/PhantomJS/i.test(navigator.userAgent),L=j||H;N.protocol=3;var q=N.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},Q=E(q),B={type:"error",data:"parser error"},k=G(31);N.encodePacket=function(f,g,l,d){"function"==typeof g&&(d=g,g=!1),"function"==typeof l&&(d=l,l=null);var b=void 0===f.data?void 0:f.data.buffer||f.data;if("undefined"!=typeof ArrayBuffer&&b instanceof ArrayBuffer){return F(f,g,d)}if("undefined"!=typeof k&&b instanceof k){return A(f,g,d)}if(b&&b.base64){return D(f,d)}var h=q[f.type];return void 0!==f.data&&(h+=l?O.encode(String(f.data),{strict:!1}):String(f.data)),d(""+h)},N.encodeBase64Packet=function(m,e){var b="b"+N.packets[m.type];if("undefined"!=typeof k&&m.data instanceof k){var d=new FileReader;return d.onload=function(){var a=d.result.split(",")[1];e(b+a)},d.readAsDataURL(m.data)}var f;try{f=String.fromCharCode.apply(null,new Uint8Array(m.data))}catch(p){for(var h=new Uint8Array(m.data),g=new Array(h.length),l=0;l<h.length;l++){g[l]=h[l]}f=String.fromCharCode.apply(null,g)}return b+=btoa(f),e(b)},N.decodePacket=function(b,f,d){if(void 0===b){return B}if("string"==typeof b){if("b"===b.charAt(0)){return N.decodeBase64Packet(b.substr(1),f)}if(d&&(b=R(b),b===!1)){return B}var e=b.charAt(0);return Number(e)==e&&Q[e]?b.length>1?{type:Q[e],data:b.substring(1)}:{type:Q[e]}:B}var a=new Uint8Array(b),e=a[0],c=M(b,1);return k&&"blob"===f&&(c=new k([c])),{type:Q[e],data:c}},N.decodeBase64Packet=function(a,c){var d=Q[a.charAt(0)];if(!x){return{type:d,data:{base64:!0,data:a.substr(1)}}}var b=x.decode(a.substr(1));return"blob"===c&&k&&(b=new k([b])),{type:d,data:b}},N.encodePayload=function(b,f,d){function e(g){return g.length+":"+g}function a(g,h){N.encodePacket(g,!!c&&f,!1,function(i){h(null,e(i))})}"function"==typeof f&&(d=f,f=null);var c=K(b);return f&&c?k&&!L?N.encodePayloadAsBlob(b,d):N.encodePayloadAsArrayBuffer(b,d):b.length?void P(b,a,function(g,h){return d(h.join(""))}):d("0:")},N.decodePayload=function(y,f,b){if("string"!=typeof y){return N.decodePayloadAsBinary(y,f,b)}"function"==typeof f&&(b=f,f=null);var e;if(""===y){return b(B,0,1)}for(var g,C,v="",m=0,w=y.length;m<w;m++){var d=y.charAt(m);if(":"===d){if(""===v||v!=(g=Number(v))){return b(B,0,1)}if(C=y.substr(m+1,g),v!=C.length){return b(B,0,1)}if(C.length){if(e=N.decodePacket(C,f,!1),B.type===e.type&&B.data===e.data){return b(B,0,1)}var l=b(e,m+g,w);if(!1===l){return}}m+=g,v=""}else{v+=d}}return""!==v?b(B,0,1):void 0},N.encodePayloadAsArrayBuffer=function(a,c){function b(d,e){N.encodePacket(d,!0,!0,function(f){return e(null,f)})}return a.length?void P(a,b,function(f,h){var g=h.reduce(function(i,m){var o;return o="string"==typeof m?m.length:m.byteLength,i+o.toString().length+o+2},0),l=new Uint8Array(g),d=0;return h.forEach(function(m){var u="string"==typeof m,v=m;if(u){for(var p=new Uint8Array(m.length),o=0;o<m.length;o++){p[o]=m.charCodeAt(o)}v=p.buffer}u?l[d++]=0:l[d++]=1;for(var i=v.byteLength.toString(),o=0;o<i.length;o++){l[d++]=parseInt(i[o])}l[d++]=255;for(var p=new Uint8Array(v),o=0;o<p.length;o++){l[d++]=p[o]}}),c(l.buffer)}):c(new ArrayBuffer(0))},N.encodePayloadAsBlob=function(a,c){function b(d,e){N.encodePacket(d,!0,!0,function(h){var n=new Uint8Array(1);if(n[0]=1,"string"==typeof h){for(var m=new Uint8Array(h.length),p=0;p<h.length;p++){m[p]=h.charCodeAt(p)}h=m.buffer,n[0]=0}for(var g=h instanceof ArrayBuffer?h.byteLength:h.size,l=g.toString(),f=new Uint8Array(l.length+1),p=0;p<l.length;p++){f[p]=parseInt(l[p])}if(f[l.length]=255,k){var u=new k([n.buffer,f.buffer,h]);e(null,u)}})}P(a,b,function(d,f){return c(new k(f))})},N.decodePayloadAsBinary=function(U,g,b){"function"==typeof g&&(b=g,g=null);for(var f=U,v=[];f.byteLength>0;){for(var V=new Uint8Array(f),S=0===V[0],C="",T=1;255!==V[T];T++){if(C.length>310){return b(B,0,1)}C+=V[T]}f=M(f,2+C.length),C=parseInt(C);var e=M(f,0,C);if(S){try{e=String.fromCharCode.apply(null,new Uint8Array(e))}catch(w){var m=new Uint8Array(e);e="";for(var T=0;T<m.length;T++){e+=String.fromCharCode(m[T])}}}v.push(e),f=M(f,C)}var y=v.length;v.forEach(function(a,c){b(N.decodePacket(a,g,!0),c,y)})}},function(a,b){a.exports=Object.keys||function(c){var f=[],g=Object.prototype.hasOwnProperty;for(var d in c){g.call(c,d)&&f.push(d)}return f}},function(d,h,k){function g(l){if(!l||"object"!=typeof l){return !1}if(j(l)){for(var m=0,o=l.length;m<o;m++){if(g(l[m])){return !0}}return !1}if("function"==typeof Buffer&&Buffer.isBuffer&&Buffer.isBuffer(l)||"function"==typeof ArrayBuffer&&l instanceof ArrayBuffer||f&&l instanceof Blob||b&&l instanceof File){return !0}if(l.toJSON&&"function"==typeof l.toJSON&&1===arguments.length){return g(l.toJSON(),!0)}for(var a in l){if(Object.prototype.hasOwnProperty.call(l,a)&&g(l[a])){return !0}}return !1}var j=k(13),c=Object.prototype.toString,f="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===c.call(Blob),b="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===c.call(File);d.exports=g},function(a,b){a.exports=function(f,j,l){var h=f.byteLength;if(j=j||0,l=l||h,f.slice){return f.slice(j,l)}if(j<0&&(j+=h),l<0&&(l+=h),l>h&&(l=h),j>=h||j>=l||0===h){return new ArrayBuffer(0)}for(var k=new Uint8Array(f),d=new Uint8Array(l-j),g=j,c=0;g<l;g++,c++){d[c]=k[g]}return d.buffer}},function(a,c){function d(g,h,k){function j(e,i){if(j.count<=0){throw new Error("after called too many times")}--j.count,e?(f=!0,h(e),h=k):0!==j.count||f||h(null,i)}var f=!1;return k=k||b,j.count=g,0===g?h():j}function b(){}a.exports=d},function(C,x){function k(c){for(var f,l,d=[],h=0,a=c.length;h<a;){f=c.charCodeAt(h++),f>=55296&&f<=56319&&h<a?(l=c.charCodeAt(h++),56320==(64512&l)?d.push(((1023&f)<<10)+(1023&l)+65536):(d.push(f),h--)):d.push(f)}return d}function b(a){for(var d,h=a.length,c=-1,f="";++c<h;){d=a[c],d>65535&&(d-=65536,f+=y(d>>>10&1023|55296),d=56320|1023&d),f+=y(d)}return f}function j(a,c){if(a>=55296&&a<=57343){if(c){throw Error("Lone surrogate U+"+a.toString(16).toUpperCase()+" is not a scalar value")}return !1}return !0}function q(a,c){return y(a>>c&63|128)}function D(a,c){if(0==(4294967168&a)){return y(a)}var d="";return 0==(4294965248&a)?d=y(a>>6&31|192):0==(4294901760&a)?(j(a,c)||(a=65533),d=y(a>>12&15|224),d+=q(a,6)):0==(4292870144&a)&&(d=y(a>>18&7|240),d+=q(a,12),d+=q(a,6)),d+=y(63&a|128)}function A(l,p){p=p||{};for(var n,s=!1!==p.strict,h=k(l),d=h.length,E=-1,f="";++E<d;){n=h[E],f+=D(n,s)}return f}function z(){if(m>=w){throw Error("Invalid byte index")}var a=255&v[m];if(m++,128==(192&a)){return 63&a}throw Error("Invalid continuation byte")}function B(c){var h,l,f,a,d;if(m>w){throw Error("Invalid byte index")}if(m==w){return !1}if(h=255&v[m],m++,0==(128&h)){return h}if(192==(224&h)){if(l=z(),d=(31&h)<<6|l,d>=128){return d}throw Error("Invalid continuation byte")}if(224==(240&h)){if(l=z(),f=z(),d=(15&h)<<12|l<<6|f,d>=2048){return j(d,c)?d:65533}throw Error("Invalid continuation byte")}if(240==(248&h)&&(l=z(),f=z(),a=z(),d=(7&h)<<18|l<<12|f<<6|a,d>=65536&&d<=1114111)){return d}throw Error("Invalid UTF-8 detected")}function g(c,f){f=f||{};var h=!1!==f.strict;v=k(c),w=v.length,m=0;for(var a,d=[];(a=B(h))!==!1;){d.push(a)}return b(d)}
/*! https://mths.be/utf8js v2.1.2 by @mathias */
var v,w,m,y=String.fromCharCode;C.exports={version:"2.1.2",encode:A,decode:g}},function(a,b){!function(){for(var c="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",e=new Uint8Array(256),d=0;d<c.length;d++){e[c.charCodeAt(d)]=d}b.encode=function(h){var k,g=new Uint8Array(h),j=g.length,f="";for(k=0;k<j;k+=3){f+=c[g[k]>>2],f+=c[(3&g[k])<<4|g[k+1]>>4],f+=c[(15&g[k+1])<<2|g[k+2]>>6],f+=c[63&g[k+2]]}return j%3===2?f=f.substring(0,f.length-1)+"=":j%3===1&&(f=f.substring(0,f.length-2)+"=="),f},b.decode=function(w){var m,f,j,k,x,q=0.75*w.length,n=w.length,v=0;"="===w[w.length-1]&&(q--,"="===w[w.length-2]&&q--);var g=new ArrayBuffer(q),l=new Uint8Array(g);for(m=0;m<n;m+=4){f=e[w.charCodeAt(m)],j=e[w.charCodeAt(m+1)],k=e[w.charCodeAt(m+2)],x=e[w.charCodeAt(m+3)],l[v++]=f<<2|j>>4,l[v++]=(15&j)<<4|k>>2,l[v++]=(3&k)<<6|63&x}return g}}()},function(l,h){function f(a){return a.map(function(c){if(c.buffer instanceof ArrayBuffer){var i=c.buffer;if(c.byteLength!==i.byteLength){var o=new Uint8Array(c.byteLength);o.set(new Uint8Array(i,c.byteOffset,c.byteLength)),i=o.buffer}return i}return c})}function b(a,i){i=i||{};var c=new g;return f(a).forEach(function(e){c.append(e)}),i.type?c.getBlob(i.type):c.getBlob()}function d(a,c){return new Blob(f(a),c||{})}var g="undefined"!=typeof g?g:"undefined"!=typeof WebKitBlobBuilder?WebKitBlobBuilder:"undefined"!=typeof MSBlobBuilder?MSBlobBuilder:"undefined"!=typeof MozBlobBuilder&&MozBlobBuilder,m=function(){try{var a=new Blob(["hi"]);return 2===a.size}catch(c){return !1}}(),k=m&&function(){try{var a=new Blob([new Uint8Array([1,2])]);return 2===a.size}catch(c){return !1}}(),j=g&&g.prototype.append&&g.prototype.getBlob;"undefined"!=typeof Blob&&(b.prototype=Blob.prototype,d.prototype=Blob.prototype),l.exports=function(){return m?k?Blob:d:j?b:void 0}()},function(a,b){b.encode=function(c){var d="";for(var f in c){c.hasOwnProperty(f)&&(d.length&&(d+="&"),d+=encodeURIComponent(f)+"="+encodeURIComponent(c[f]))}return d},b.decode=function(d){for(var g={},j=d.split("&"),f=0,h=j.length;f<h;f++){var c=j[f].split("=");g[decodeURIComponent(c[0])]=decodeURIComponent(c[1])}return g}},function(a,b){a.exports=function(c,d){var f=function(){};f.prototype=d.prototype,c.prototype=new f,c.prototype.constructor=c}},function(q,j){function g(a){var c="";do{c=v[a%l]+c,a=Math.floor(a/l)}while(a>0);return c}function b(a){var c=0;for(d=0;d<a.length;d++){c=c*l+k[a.charAt(d)]}return c}function f(){var a=g(+new Date);return a!==h?(m=0,h=a):a+"."+g(m++)}for(var h,v="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),l=64,k={},m=0,d=0;d<l;d++){k[v[d]]=d}f.encode=g,f.decode=b,q.exports=f},function(a,b,c){(function(j){function d(){}function g(){return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof j?j:{}}function h(i){if(n.call(this,i),this.query=this.query||{},!k){var o=g();k=o.___eio=o.___eio||[]}this.index=k.length;var p=this;k.push(function(e){p.onData(e)}),this.query.j=this.index,"function"==typeof addEventListener&&addEventListener("beforeunload",function(){p.script&&(p.script.onerror=d)},!1)}var n=c(22),l=c(33);a.exports=h;var k,m=/\n/g,f=/\\n/g;l(h,n),h.prototype.supportsBinary=!1,h.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),n.prototype.doClose.call(this)},h.prototype.doPoll=function(){var i=this,p=document.createElement("script");this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),p.async=!0,p.src=this.uri(),p.onerror=function(r){i.onError("jsonp poll error",r)};var q=document.getElementsByTagName("script")[0];q?q.parentNode.insertBefore(p,q):(document.head||document.body).appendChild(p),this.script=p;var o="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);o&&setTimeout(function(){var e=document.createElement("iframe");document.body.appendChild(e),document.body.removeChild(e)},100)},h.prototype.doWrite=function(A,x){function u(){p(),x()}function p(){if(q.iframe){try{q.form.removeChild(q.iframe)}catch(i){q.onError("jsonp polling iframe removal error",i)}}try{var o='<iframe src="javascript:0" name="'+q.iframeId+'">';v=document.createElement(o)}catch(i){v=document.createElement("iframe"),v.name=q.iframeId,v.src="javascript:0"}v.id=q.iframeId,q.form.appendChild(v),q.iframe=v}var q=this;if(!this.form){var v,B=document.createElement("form"),z=document.createElement("textarea"),y=this.iframeId="eio_iframe_"+this.index;B.className="socketio",B.style.position="absolute",B.style.top="-1000px",B.style.left="-1000px",B.target=y,B.method="POST",B.setAttribute("accept-charset","utf-8"),z.name="d",B.appendChild(z),document.body.appendChild(B),this.form=B,this.area=z}this.form.action=this.uri(),p(),A=A.replace(f,"\\\n"),this.area.value=A.replace(m,"\\n");try{this.form.submit()}catch(w){}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){"complete"===q.iframe.readyState&&u()}:this.iframe.onload=u}}).call(b,function(){return this}())},function(A,w,j){function b(a){var c=a&&a.forceBase64;c&&(this.supportsBinary=!1),this.perMessageDeflate=a.perMessageDeflate,this.usingBrowserWebSocket=g&&!a.forceNode,this.protocols=a.protocols,this.usingBrowserWebSocket||(k=m),B.call(this,a)}var g,m,B=j(23),y=j(24),x=j(32),z=j(33),d=j(34),q=j(3)("engine.io-client:websocket");if("undefined"!=typeof WebSocket?g=WebSocket:"undefined"!=typeof self&&(g=self.WebSocket||self.MozWebSocket),"undefined"==typeof window){try{m=j(37)}catch(v){}}var k=g||m;A.exports=b,z(b,B),b.prototype.name="websocket",b.prototype.supportsBinary=!0,b.prototype.doOpen=function(){if(this.check()){var a=this.uri(),f=this.protocols,h={agent:this.agent,perMessageDeflate:this.perMessageDeflate};h.pfx=this.pfx,h.key=this.key,h.passphrase=this.passphrase,h.cert=this.cert,h.ca=this.ca,h.ciphers=this.ciphers,h.rejectUnauthorized=this.rejectUnauthorized,this.extraHeaders&&(h.headers=this.extraHeaders),this.localAddress&&(h.localAddress=this.localAddress);try{this.ws=this.usingBrowserWebSocket&&!this.isReactNative?f?new k(a,f):new k(a):new k(a,f,h)}catch(c){return this.emit("error",c)}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()}},b.prototype.addEventListeners=function(){var a=this;this.ws.onopen=function(){a.onOpen()},this.ws.onclose=function(){a.onClose()},this.ws.onmessage=function(c){a.onData(c.data)},this.ws.onerror=function(c){a.onError("websocket error",c)}},b.prototype.write=function(c){function h(){p.emit("flush"),setTimeout(function(){p.writable=!0,p.emit("drain")},0)}var p=this;this.writable=!1;for(var f=c.length,l=0,a=f;l<a;l++){!function(e){y.encodePacket(e,p.supportsBinary,function(u){if(!p.usingBrowserWebSocket){var r={};if(e.options&&(r.compress=e.options.compress),p.perMessageDeflate){var t="string"==typeof u?Buffer.byteLength(u):u.length;t<p.perMessageDeflate.threshold&&(r.compress=!1)}}try{p.usingBrowserWebSocket?p.ws.send(u):p.ws.send(u,r)}catch(n){q("websocket closed before onclose event")}--f||h()})}(c[l])}},b.prototype.onClose=function(){B.prototype.onClose.call(this)},b.prototype.doClose=function(){"undefined"!=typeof this.ws&&this.ws.close()},b.prototype.uri=function(){var a=this.query||{},f=this.secure?"wss":"ws",h="";this.port&&("wss"===f&&443!==Number(this.port)||"ws"===f&&80!==Number(this.port))&&(h=":"+this.port),this.timestampRequests&&(a[this.timestampParam]=d()),this.supportsBinary||(a.b64=1),a=x.encode(a),a.length&&(a="?"+a);var c=this.hostname.indexOf(":")!==-1;return f+"://"+(c?"["+this.hostname+"]":this.hostname)+h+this.path+a},b.prototype.check=function(){return !(!k||"__initialize" in k&&this.name===b.prototype.name)}},function(a,b){},function(a,b){var c=[].indexOf;a.exports=function(d,g){if(c){return d.indexOf(g)}for(var f=0;f<d.length;++f){if(d[f]===g){return f}}return -1}},function(A,w,j){function b(a,c,f){this.io=a,this.nsp=c,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,this.flags={},f&&f.query&&(this.query=f.query),this.io.autoConnect&&this.open()}var g=j(7),m=j(11),B=j(40),y=j(41),x=j(42),z=j(3)("socket.io-client:socket"),d=j(32),q=j(26);A.exports=w=b;var v={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},k=m.prototype.emit;m(b.prototype),b.prototype.subEvents=function(){if(!this.subs){var a=this.io;this.subs=[y(a,"open",x(this,"onopen")),y(a,"packet",x(this,"onpacket")),y(a,"close",x(this,"onclose"))]}},b.prototype.open=b.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting"),this)},b.prototype.send=function(){var a=B(arguments);return a.unshift("message"),this.emit.apply(this,a),this},b.prototype.emit=function(a){if(v.hasOwnProperty(a)){return k.apply(this,arguments),this}var c=B(arguments),f={type:(void 0!==this.flags.binary?this.flags.binary:q(c))?g.BINARY_EVENT:g.EVENT,data:c};return f.options={},f.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof c[c.length-1]&&(z("emitting packet with ack id %d",this.ids),this.acks[this.ids]=c.pop(),f.id=this.ids++),this.connected?this.packet(f):this.sendBuffer.push(f),this.flags={},this},b.prototype.packet=function(a){a.nsp=this.nsp,this.io.packet(a)},b.prototype.onopen=function(){if(z("transport is open - connecting"),"/"!==this.nsp){if(this.query){var a="object"==typeof this.query?d.encode(this.query):this.query;z("sending connect packet with query %s",a),this.packet({type:g.CONNECT,query:a})}else{this.packet({type:g.CONNECT})}}},b.prototype.onclose=function(a){z("close (%s)",a),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",a)},b.prototype.onpacket=function(a){var c=a.nsp===this.nsp,f=a.type===g.ERROR&&"/"===a.nsp;if(c||f){switch(a.type){case g.CONNECT:this.onconnect();break;case g.EVENT:this.onevent(a);break;case g.BINARY_EVENT:this.onevent(a);break;case g.ACK:this.onack(a);break;case g.BINARY_ACK:this.onack(a);break;case g.DISCONNECT:this.ondisconnect();break;case g.ERROR:this.emit("error",a.data)}}},b.prototype.onevent=function(a){var c=a.data||[];z("emitting event %j",c),null!=a.id&&(z("attaching ack callback to event"),c.push(this.ack(a.id))),this.connected?k.apply(this,c):this.receiveBuffer.push(c)},b.prototype.ack=function(a){var c=this,f=!1;return function(){if(!f){f=!0;var e=B(arguments);z("sending ack %j",e),c.packet({type:q(e)?g.BINARY_ACK:g.ACK,id:a,data:e})}}},b.prototype.onack=function(a){var c=this.acks[a.id];"function"==typeof c?(z("calling ack %s with %j",a.id,a.data),c.apply(this,a.data),delete this.acks[a.id]):z("bad ack %s",a.id)},b.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},b.prototype.emitBuffered=function(){var a;for(a=0;a<this.receiveBuffer.length;a++){k.apply(this,this.receiveBuffer[a])}for(this.receiveBuffer=[],a=0;a<this.sendBuffer.length;a++){this.packet(this.sendBuffer[a])}this.sendBuffer=[]},b.prototype.ondisconnect=function(){z("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},b.prototype.destroy=function(){if(this.subs){for(var a=0;a<this.subs.length;a++){this.subs[a].destroy()}this.subs=null}this.io.destroy(this)},b.prototype.close=b.prototype.disconnect=function(){return this.connected&&(z("performing disconnect (%s)",this.nsp),this.packet({type:g.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},b.prototype.compress=function(a){return this.flags.compress=a,this},b.prototype.binary=function(a){return this.flags.binary=a,this}},function(a,b){function c(d,g){var h=[];g=g||0;for(var f=g||0;f<d.length;f++){h[f-g]=d[f]}return h}a.exports=c},function(a,b){function c(d,f,g){return d.on(f,g),{destroy:function(){d.removeListener(f,g)}}}a.exports=c},function(a,b){var c=[].slice;a.exports=function(d,g){if("string"==typeof g&&(g=d[g]),"function"!=typeof g){throw new Error("bind() requires a function")}var f=c.call(arguments,2);return function(){return g.apply(d,f.concat(c.call(arguments)))}}},function(a,b){function c(d){d=d||{},this.ms=d.min||100,this.max=d.max||10000,this.factor=d.factor||2,this.jitter=d.jitter>0&&d.jitter<=1?d.jitter:0,this.attempts=0}a.exports=c,c.prototype.duration=function(){var d=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var f=Math.random(),g=Math.floor(f*this.jitter*d);d=0==(1&Math.floor(10*f))?d-g:d+g}return 0|Math.min(d,this.max)},c.prototype.reset=function(){this.attempts=0},c.prototype.setMin=function(d){this.ms=d},c.prototype.setMax=function(d){this.max=d},c.prototype.setJitter=function(d){this.jitter=d}}])});