engine.io-client - npm Package Compare versions

Comparing version 4.0.0-alpha.0 to 4.0.0-alpha.1

CHANGELOG.md

@@ -0,1 +1,14 @@
+# [4.0.0-alpha.1](https://github.com/socketio/engine.io-client/compare/v4.0.0-alpha.0...v4.0.0-alpha.1) (2020-02-12)
+
+
+### Bug Fixes
+
+* properly assign options when creating the transport ([7c7f1a9](https://github.com/socketio/engine.io-client/commit/7c7f1a9fe24856e3a155db1dc67d12d1586ffa37))
+
+#### Links
+
+- Server release: [v4.0.0-alpha.1](https://github.com/socketio/engine.io/releases/tag/v4.0.0-alpha.1)
+- ws version: [~7.2.1](https://github.com/websockets/ws/releases/tag/7.2.1)
+
+
 # [4.0.0-alpha.0](https://github.com/socketio/engine.io-client/compare/3.4.0...v4.0.0-alpha.0) (2020-02-12)
@@ -2,0 +15,0 @@

dist/engine.io.js

 /*!
- * Engine.IO v4.0.0-alpha.0
+ * Engine.IO v4.0.0-alpha.1
  * (c) 2014-2020 Guillermo Rauch
  * Released under the MIT License.
  */
-!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.eio=e():t.eio=e()}("undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:Function("return this")(),(function(){return function(t){var e={};function r(n){if(e[n])return e[n].exports;var o=e[n]={i:n,l:!1,exports:{}};return t[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)r.d(n,o,function(e){return t[e]}.bind(null,o));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=10)}([function(t,e,r){var n,o=r(14),i=r(16),s=r(17),a=r(18);"undefined"!=typeof ArrayBuffer&&(n=r(19));var u="undefined"!=typeof navigator&&/Android/i.test(navigator.userAgent),c="undefined"!=typeof navigator&&/PhantomJS/i.test(navigator.userAgent),f=u||c;e.protocol=4;var p=e.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},l=Object.keys(p),h={type:"error",data:"parser error"},d=r(20);function y(t,e,r){for(var n=new Array(t.length),o=s(t.length,r),i=function(t,r,o){e(r,(function(e,r){n[t]=r,o(e,n)}))},a=0;a<t.length;a++)i(a,t[a],o)}e.encodePacket=function(t,r,n,o){"function"==typeof r&&(o=r,r=!1),"function"==typeof n&&(o=n,n=null);var i=void 0===t.data?void 0:t.data.buffer||t.data;if("undefined"!=typeof ArrayBuffer&&i instanceof ArrayBuffer)return function(t,r,n){if(!r)return e.encodeBase64Packet(t,n);return n(t.data)}(t,r,o);if(void 0!==d&&i instanceof d)return function(t,r,n){if(!r)return e.encodeBase64Packet(t,n);if(f)return function(t,r,n){if(!r)return e.encodeBase64Packet(t,n);var o=new FileReader;return o.onload=function(){e.encodePacket({type:t.type,data:o.result},r,!0,n)},o.readAsArrayBuffer(t.data)}(t,r,n);return n(t.data)}(t,r,o);if(i&&i.base64)return function(t,r){var n="b"+e.packets[t.type]+t.data.data;return r(n)}(t,o);var s=p[t.type];return void 0!==t.data&&(s+=n?a.encode(String(t.data),{strict:!1}):String(t.data)),o(""+s)},e.encodeBase64Packet=function(t,r){var n,o="b"+e.packets[t.type];if(void 0!==d&&t.data instanceof d){var i=new FileReader;return i.onload=function(){var t=i.result.split(",")[1];r(o+t)},i.readAsDataURL(t.data)}try{n=String.fromCharCode.apply(null,new Uint8Array(t.data))}catch(e){for(var s=new Uint8Array(t.data),a=new Array(s.length),u=0;u<s.length;u++)a[u]=s[u];n=String.fromCharCode.apply(null,a)}return o+=btoa(n),r(o)},e.decodePacket=function(t,r,n){if(void 0===t)return h;if("string"==typeof t){if("b"===t.charAt(0))return e.decodeBase64Packet(t.substr(1),r);if(n&&!1===(t=function(t){try{t=a.decode(t,{strict:!1})}catch(t){return!1}return t}(t)))return h;var o=t.charAt(0);return Number(o)==o&&l[o]?t.length>1?{type:l[o],data:t.substring(1)}:{type:l[o]}:h}return{type:"message",data:d&&"blob"===r?new d([t]):t}},e.decodeBase64Packet=function(t,e){var r=l[t.charAt(0)];if(!n)return{type:r,data:{base64:!0,data:t.substr(1)}};var o=n.decode(t.substr(1));return"blob"===e&&d&&(o=new d([o])),{type:r,data:o}},e.encodePayload=function(t,r,n){"function"==typeof r&&(n=r,r=null);var i=o(t);if(r&&i)return d&&!f?e.encodePayloadAsBlob(t,n):e.encodePayloadAsArrayBuffer(t,n);if(!t.length)return n("0:");y(t,(function(t,n){e.encodePacket(t,!!i&&r,!1,(function(t){n(null,function(t){return t.length+":"+t}(t))}))}),(function(t,e){return n(e.join(""))}))},e.decodePayload=function(t,r,n){if("string"!=typeof t)return e.decodePayloadAsBinary(t,r,n);var o;if("function"==typeof r&&(n=r,r=null),""===t)return n(h,0,1);for(var i,s,a="",u=0,c=t.length;u<c;u++){var f=t.charAt(u);if(":"===f){if(""===a||a!=(i=Number(a)))return n(h,0,1);if(a!=(s=t.substr(u+1,i)).length)return n(h,0,1);if(s.length){if(o=e.decodePacket(s,r,!1),h.type===o.type&&h.data===o.data)return n(h,0,1);if(!1===n(o,u+i,c))return}u+=i,a=""}else a+=f}return""!==a?n(h,0,1):void 0},e.encodePayloadAsArrayBuffer=function(t,r){if(!t.length)return r(new ArrayBuffer(0));y(t,(function(t,r){e.encodePacket(t,!0,!0,(function(t){return r(null,t)}))}),(function(t,e){var n=e.reduce((function(t,e){var r;return t+(r="string"==typeof e?e.length:e.byteLength).toString().length+r+2}),0),o=new Uint8Array(n),i=0;return e.forEach((function(t){var e="string"==typeof t,r=t;if(e){for(var n=new Uint8Array(t.length),s=0;s<t.length;s++)n[s]=t.charCodeAt(s);r=n.buffer}o[i++]=e?0:1;for(var a=r.byteLength.toString(),u=0;u<a.length;u++)o[i++]=parseInt(a[u]);o[i++]=255;n=new Uint8Array(r);for(var c=0;c<n.length;c++)o[i++]=n[c]})),r(o.buffer)}))},e.encodePayloadAsBlob=function(t,r){y(t,(function(t,r){e.encodePacket(t,!0,!0,(function(t){var e=new Uint8Array(1);if(e[0]=1,"string"==typeof t){for(var n=new Uint8Array(t.length),o=0;o<t.length;o++)n[o]=t.charCodeAt(o);t=n.buffer,e[0]=0}for(var i=(t instanceof ArrayBuffer?t.byteLength:t.size).toString(),s=new Uint8Array(i.length+1),a=0;a<i.length;a++)s[a]=parseInt(i[a]);if(s[i.length]=255,d){var u=new d([e.buffer,s.buffer,t]);r(null,u)}}))}),(function(t,e){return r(new d(e))}))},e.decodePayloadAsBinary=function(t,r,n){"function"==typeof r&&(n=r,r=null);for(var o=t,s=[];o.byteLength>0;){for(var a=new Uint8Array(o),u=0===a[0],c="",f=1;255!==a[f];f++){if(c.length>310)return n(h,0,1);c+=a[f]}o=i(o,2+c.length),c=parseInt(c);var p=i(o,0,c);if(u)try{p=String.fromCharCode.apply(null,new Uint8Array(p))}catch(t){var l=new Uint8Array(p);p="";for(var d=0;d<l.length;d++)p+=String.fromCharCode(l[d])}s.push(p),o=i(o,c)}var y=s.length;s.forEach((function(t,o){n(e.decodePacket(t,r,!0),o,y)}))}},function(t,e,r){(function(n){function o(t){return(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})(t)}e.log=function(){var t;return"object"===("undefined"==typeof console?"undefined":o(console))&&console.log&&(t=console).log.apply(t,arguments)},e.formatArgs=function(e){if(e[0]=(this.useColors?"%c":"")+this.namespace+(this.useColors?" %c":" ")+e[0]+(this.useColors?"%c ":" ")+"+"+t.exports.humanize(this.diff),!this.useColors)return;var r="color: "+this.color;e.splice(1,0,r,"color: inherit");var n=0,o=0;e[0].replace(/%[a-zA-Z%]/g,(function(t){"%%"!==t&&(n++,"%c"===t&&(o=n))})),e.splice(o,0,r)},e.save=function(t){try{t?e.storage.setItem("debug",t):e.storage.removeItem("debug")}catch(t){}},e.load=function(){var t;try{t=e.storage.getItem("debug")}catch(t){}!t&&void 0!==n&&"env"in n&&(t=n.env.DEBUG);return t},e.useColors=function(){if("undefined"!=typeof window&&window.process&&("renderer"===window.process.type||window.process.__nwjs))return!0;if("undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/))return!1;return"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+)/)},e.storage=function(){try{return localStorage}catch(t){}}(),e.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"],t.exports=r(22)(e),t.exports.formatters.j=function(t){try{return JSON.stringify(t)}catch(t){return"[UnexpectedJSONParseError]: "+t.message}}}).call(this,r(21))},function(t,e,r){var n=r(12);t.exports=function(t){var e=t.xdomain,r=t.xscheme,o=t.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!e||n))return new XMLHttpRequest}catch(t){}try{if("undefined"!=typeof XDomainRequest&&!r&&o)return new XDomainRequest}catch(t){}if(!e)try{return new(self[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP")}catch(t){}}},function(t,e,r){function n(t){return(n="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})(t)}function o(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function i(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function s(t){return(s=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function a(t,e){return(a=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var u=r(0),c=function(t){function e(t){var r;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e),(r=i(this,s(e).call(this))).opts=t,r.query=t.query,r.readyState="",r.socket=t.socket,r}var r,n,c;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&a(t,e)}(e,t),r=e,(n=[{key:"onError",value:function(t,e){var r=new Error(t);return r.type="TransportError",r.description=e,this.emit("error",r),this}},{key:"open",value:function(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this}},{key:"close",value:function(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this}},{key:"send",value:function(t){if("open"!==this.readyState)throw new Error("Transport not open");this.write(t)}},{key:"onOpen",value:function(){this.readyState="open",this.writable=!0,this.emit("open")}},{key:"onData",value:function(t){var e=u.decodePacket(t,this.socket.binaryType);this.onPacket(e)}},{key:"onPacket",value:function(t){this.emit("packet",t)}},{key:"onClose",value:function(){this.readyState="closed",this.emit("close")}}])&&o(r.prototype,n),c&&o(r,c),e}(r(4));t.exports=c},function(t,e,r){function n(t){if(t)return function(t){for(var e in n.prototype)t[e]=n.prototype[e];return t}(t)}t.exports=n,n.prototype.on=n.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks["$"+t]=this._callbacks["$"+t]||[]).push(e),this},n.prototype.once=function(t,e){function r(){this.off(t,r),e.apply(this,arguments)}return r.fn=e,this.on(t,r),this},n.prototype.off=n.prototype.removeListener=n.prototype.removeAllListeners=n.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var r,n=this._callbacks["$"+t];if(!n)return this;if(1==arguments.length)return delete this._callbacks["$"+t],this;for(var o=0;o<n.length;o++)if((r=n[o])===e||r.fn===e){n.splice(o,1);break}return this},n.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),r=this._callbacks["$"+t];if(r)for(var n=0,o=(r=r.slice(0)).length;n<o;++n)r[n].apply(this,e);return this},n.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks["$"+t]||[]},n.prototype.hasListeners=function(t){return!!this.listeners(t).length}},function(t,e){e.encode=function(t){var e="";for(var r in t)t.hasOwnProperty(r)&&(e.length&&(e+="&"),e+=encodeURIComponent(r)+"="+encodeURIComponent(t[r]));return e},e.decode=function(t){for(var e={},r=t.split("&"),n=0,o=r.length;n<o;n++){var i=r[n].split("=");e[decodeURIComponent(i[0])]=decodeURIComponent(i[1])}return e}},function(t,e,r){var n=r(2),o=r(13),i=r(24),s=r(26);e.polling=function(t){var e=!1,r=!1,s=!1!==t.jsonp;if("undefined"!=typeof location){var a="https:"===location.protocol,u=location.port;u||(u=a?443:80),e=t.hostname!==location.hostname||u!==t.port,r=t.secure!==a}if(t.xdomain=e,t.xscheme=r,"open"in new n(t)&&!t.forceJSONP)return new o(t);if(!s)throw new Error("JSONP disabled");return new i(t)},e.websocket=s},function(t,e,r){function n(t){return(n="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})(t)}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function s(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function a(t){return(a=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function u(t,e){return(u=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var c=r(3),f=r(5),p=r(0),l=r(8),h=r(1)("engine.io-client:polling"),d=function(t){function e(){return o(this,e),s(this,a(e).apply(this,arguments))}var r,n,c;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&u(t,e)}(e,t),r=e,(n=[{key:"doOpen",value:function(){this.poll()}},{key:"pause",value:function(t){var e=this;function r(){h("paused"),e.readyState="paused",t()}if(this.readyState="pausing",this.polling||!this.writable){var n=0;this.polling&&(h("we are currently polling - waiting to pause"),n++,this.once("pollComplete",(function(){h("pre-pause polling complete"),--n||r()}))),this.writable||(h("we are currently writing - waiting to pause"),n++,this.once("drain",(function(){h("pre-pause writing complete"),--n||r()})))}else r()}},{key:"poll",value:function(){h("polling"),this.polling=!0,this.doPoll(),this.emit("poll")}},{key:"onData",value:function(t){var e=this;h("polling got data %s",t),p.decodePayload(t,this.socket.binaryType,(function(t,r,n){if("opening"===e.readyState&&e.onOpen(),"close"===t.type)return e.onClose(),!1;e.onPacket(t)})),"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState?this.poll():h('ignoring poll - transport state "%s"',this.readyState))}},{key:"doClose",value:function(){var t=this;function e(){h("writing close packet"),t.write([{type:"close"}])}"open"===this.readyState?(h("transport open - closing"),e()):(h("transport not open - deferring close"),this.once("open",e))}},{key:"write",value:function(t){var e=this;this.writable=!1;var r=function(){e.writable=!0,e.emit("drain")};p.encodePayload(t,this.supportsBinary,(function(t){e.doWrite(t,r)}))}},{key:"uri",value:function(){var t=this.query||{},e=this.opts.secure?"https":"http",r="";return!1!==this.opts.timestampRequests&&(t[this.opts.timestampParam]=l()),this.supportsBinary||t.sid||(t.b64=1),t=f.encode(t),this.opts.port&&("https"===e&&443!==Number(this.opts.port)||"http"===e&&80!==Number(this.opts.port))&&(r=":"+this.opts.port),t.length&&(t="?"+t),e+"://"+(-1!==this.opts.hostname.indexOf(":")?"["+this.opts.hostname+"]":this.opts.hostname)+r+this.opts.path+t}},{key:"name",get:function(){return"polling"}}])&&i(r.prototype,n),c&&i(r,c),e}(c);t.exports=d},function(t,e,r){"use strict";var n,o="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),i={},s=0,a=0;function u(t){var e="";do{e=o[t%64]+e,t=Math.floor(t/64)}while(t>0);return e}function c(){var t=u(+new Date);return t!==n?(s=0,n=t):t+"."+u(s++)}for(;a<64;a++)i[o[a]]=a;c.encode=u,c.decode=function(t){var e=0;for(a=0;a<t.length;a++)e=64*e+i[t.charAt(a)];return e},t.exports=c},function(t,e){t.exports.pick=function(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),n=1;n<e;n++)r[n-1]=arguments[n];return r.reduce((function(e,r){return e[r]=t[r],e}),{})}},function(t,e,r){var n=r(11);t.exports=function(t,e){return new n(t,e)},t.exports.Socket=n,t.exports.protocol=n.protocol,t.exports.Transport=r(3),t.exports.transports=r(6),t.exports.parser=r(0)},function(t,e,r){function n(){return(n=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])}return t}).apply(this,arguments)}function o(t){return(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})(t)}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function s(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function a(t,e){return!e||"object"!==o(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function u(t){return(u=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function c(t,e){return(c=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var f=r(6),p=r(4),l=r(1)("engine.io-client:socket"),h=r(28),d=r(0),y=r(29),m=r(5),b=function(t){function e(t){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return i(this,e),r=a(this,u(e).call(this)),t&&"object"===o(t)&&(s=t,t=null),t?(t=y(t),s.hostname=t.host,s.secure="https"===t.protocol||"wss"===t.protocol,s.port=t.port,t.query&&(s.query=t.query)):s.host&&(s.hostname=y(s.host).host),r.secure=null!=s.secure?s.secure:"undefined"!=typeof location&&"https:"===location.protocol,s.hostname&&!s.port&&(s.port=r.secure?"443":"80"),r.hostname=s.hostname||("undefined"!=typeof location?location.hostname:"localhost"),r.port=s.port||("undefined"!=typeof location&&location.port?location.port:r.secure?443:80),r.transports=s.transports||["polling","websocket"],r.readyState="",r.writeBuffer=[],r.prevBufferLen=0,r.opts=n({path:"/engine.io",agent:!1,upgrade:!0,jsonp:!0,timestampParam:"t",policyPort:843,rememberUpgrade:!1,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{}},s),r.opts.path=r.opts.path.replace(/\/$/,"")+"/","string"==typeof r.opts.query&&(r.opts.query=m.decode(r.opts.query)),r.opts.isReactNative="undefined"!=typeof navigator&&"string"==typeof navigator.product&&"reactnative"===navigator.product.toLowerCase(),r.id=null,r.upgrades=null,r.pingInterval=null,r.pingTimeout=null,r.pingTimeoutTimer=null,r.open(),r}var r,p,b;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&c(t,e)}(e,t),r=e,(p=[{key:"createTransport",value:function(t){l('creating transport "%s"',t);var e=function(t){var e={};for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);return e}(this.opts.query);e.EIO=d.protocol,e.transport=t,this.id&&(e.sid=this.id);var r=n({query:e,socket:this,hostname:this.hostname,secure:this.secure,port:this.port},this.opts.transportOptions[t],this.opts);return l("options: %j",r),new f[t](r)}},{key:"open",value:function(){var t;if(this.opts.rememberUpgrade&&e.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))t="websocket";else{if(0===this.transports.length){var r=this;return void setTimeout((function(){r.emit("error","No transports available")}),0)}t=this.transports[0]}this.readyState="opening";try{t=this.createTransport(t)}catch(t){return l("error while creating transport: %s",t),this.transports.shift(),void this.open()}t.open(),this.setTransport(t)}},{key:"setTransport",value:function(t){l("setting transport %s",t.name);var e=this;this.transport&&(l("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")}))}},{key:"probe",value:function(t){l('probing transport "%s"',t);var r=this.createTransport(t,{probe:1}),n=!1,o=this;function i(){if(o.onlyBinaryUpgrades){var i=!this.supportsBinary&&o.transport.supportsBinary;n=n||i}n||(l('probe transport "%s" opened',t),r.send([{type:"ping",data:"probe"}]),r.once("packet",(function(i){if(!n)if("pong"===i.type&&"probe"===i.data){if(l('probe transport "%s" pong',t),o.upgrading=!0,o.emit("upgrading",r),!r)return;e.priorWebsocketSuccess="websocket"===r.name,l('pausing current transport "%s"',o.transport.name),o.transport.pause((function(){n||"closed"!==o.readyState&&(l("changing transport and sending upgrade packet"),p(),o.setTransport(r),r.send([{type:"upgrade"}]),o.emit("upgrade",r),r=null,o.upgrading=!1,o.flush())}))}else{l('probe transport "%s" failed',t);var s=new Error("probe error");s.transport=r.name,o.emit("upgradeError",s)}})))}function s(){n||(n=!0,p(),r.close(),r=null)}function a(e){var n=new Error("probe error: "+e);n.transport=r.name,s(),l('probe transport "%s" failed because of error: %s',t,e),o.emit("upgradeError",n)}function u(){a("transport closed")}function c(){a("socket closed")}function f(t){r&&t.name!==r.name&&(l('"%s" works - aborting "%s"',t.name,r.name),s())}function p(){r.removeListener("open",i),r.removeListener("error",a),r.removeListener("close",u),o.removeListener("close",c),o.removeListener("upgrading",f)}e.priorWebsocketSuccess=!1,r.once("open",i),r.once("error",a),r.once("close",u),this.once("close",c),this.once("upgrading",f),r.open()}},{key:"onOpen",value:function(){if(l("socket open"),this.readyState="open",e.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade&&this.transport.pause){l("starting upgrade probes");for(var t=0,r=this.upgrades.length;t<r;t++)this.probe(this.upgrades[t])}}},{key:"onPacket",value:function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(l('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"ping":this.resetPingTimeout(),this.sendPacket("pong"),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 l('packet received with socket readyState "%s"',this.readyState)}},{key:"onHandshake",value: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.resetPingTimeout()}},{key:"resetPingTimeout",value:function(){var t=this;clearTimeout(this.pingTimeoutTimer),this.pingTimeoutTimer=setTimeout((function(){t.onClose("ping timeout")}),this.pingInterval+this.pingTimeout)}},{key:"onDrain",value:function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()}},{key:"flush",value:function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(l("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))}},{key:"write",value:function(t,e,r){return this.sendPacket("message",t,e,r),this}},{key:"send",value:function(t,e,r){return this.sendPacket("message",t,e,r),this}},{key:"sendPacket",value:function(t,e,r,n){if("function"==typeof e&&(n=e,e=void 0),"function"==typeof r&&(n=r,r=null),"closing"!==this.readyState&&"closed"!==this.readyState){(r=r||{}).compress=!1!==r.compress;var o={type:t,data:e,options:r};this.emit("packetCreate",o),this.writeBuffer.push(o),n&&this.once("flush",n),this.flush()}}},{key:"close",value:function(){var t=this;function e(){t.onClose("forced close"),l("socket closing - telling transport to close"),t.transport.close()}function r(){t.removeListener("upgrade",r),t.removeListener("upgradeError",r),e()}function n(){t.once("upgrade",r),t.once("upgradeError",r)}return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(function(){this.upgrading?n():e()})):this.upgrading?n():e()),this}},{key:"onError",value:function(t){l("socket error %j",t),e.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)}},{key:"onClose",value:function(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(l('socket close with reason: "%s"',t),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),this.writeBuffer=[],this.prevBufferLen=0)}},{key:"filterUpgrades",value:function(t){for(var e=[],r=0,n=t.length;r<n;r++)~h(this.transports,t[r])&&e.push(t[r]);return e}}])&&s(r.prototype,p),b&&s(r,b),e}(p);b.priorWebsocketSuccess=!1,b.protocol=d.protocol,t.exports=b},function(t,e){try{t.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(e){t.exports=!1}},function(t,e,r){function n(t){return(n="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})(t)}function o(){return(o=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])}return t}).apply(this,arguments)}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function s(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function a(t,e,r){return e&&s(t.prototype,e),r&&s(t,r),t}function u(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function c(t){return(c=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function f(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&p(t,e)}function p(t,e){return(p=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var l=r(2),h=r(7),d=r(4),y=r(9).pick,m=r(1)("engine.io-client:polling-xhr");function b(){}var g=null!=new(r(2))({xdomain:!1}).responseType,v=function(t){function e(t){var r;if(i(this,e),r=u(this,c(e).call(this,t)),"undefined"!=typeof location){var n="https:"===location.protocol,o=location.port;o||(o=n?443:80),r.xd="undefined"!=typeof location&&t.hostname!==location.hostname||o!==t.port,r.xs=t.secure!==n}var s=t&&t.forceBase64;return r.supportsBinary=g&&!s,r}return f(e,t),a(e,[{key:"request",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return o(t,{supportsBinary:this.supportsBinary,xd:this.xd,xs:this.xs},this.opts),new w(this.uri(),t)}},{key:"doWrite",value:function(t,e){var r="string"!=typeof t&&void 0!==t,n=this.request({method:"POST",data:t,isBinary:r}),o=this;n.on("success",e),n.on("error",(function(t){o.onError("xhr post error",t)}))}},{key:"doPoll",value:function(){m("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)}))}}]),e}(h),w=function(t){function e(t,r){var n;return i(this,e),(n=u(this,c(e).call(this))).opts=r,n.method=r.method||"GET",n.uri=t,n.async=!1!==r.async,n.data=void 0!==r.data?r.data:null,n.isBinary=r.isBinary,n.supportsBinary=r.supportsBinary,n.create(),n}return f(e,t),a(e,[{key:"create",value:function(){var t=y(this.opts,"agent","enablesXDR","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized");t.xdomain=!!this.opts.xd,t.xscheme=!!this.opts.xs;var r=this.xhr=new l(t),n=this;try{m("xhr open %s: %s",this.method,this.uri),r.open(this.method,this.uri,this.async);try{if(this.opts.extraHeaders)for(var o in r.setDisableHeaderCheck&&r.setDisableHeaderCheck(!0),this.opts.extraHeaders)this.opts.extraHeaders.hasOwnProperty(o)&&r.setRequestHeader(o,this.opts.extraHeaders[o])}catch(t){console.log(t)}if("POST"===this.method)try{this.isBinary?r.setRequestHeader("Content-type","application/octet-stream"):r.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(t){}try{r.setRequestHeader("Accept","*/*")}catch(t){}"withCredentials"in r&&(r.withCredentials=this.opts.withCredentials),this.opts.requestTimeout&&(r.timeout=this.opts.requestTimeout),this.hasXDR()?(r.onload=function(){n.onLoad()},r.onerror=function(){n.onError(r.responseText)}):r.onreadystatechange=function(){if(2===r.readyState)try{var t=r.getResponseHeader("Content-Type");(n.supportsBinary&&"application/octet-stream"===t||"application/octet-stream; charset=UTF-8"===t)&&(r.responseType="arraybuffer")}catch(t){}4===r.readyState&&(200===r.status||1223===r.status?n.onLoad():setTimeout((function(){n.onError("number"==typeof r.status?r.status:0)}),0))},m("xhr data %s",this.data),r.send(this.data)}catch(t){return void setTimeout((function(){n.onError(t)}),0)}"undefined"!=typeof document&&(this.index=e.requestsCount++,e.requests[this.index]=this)}},{key:"onSuccess",value:function(){this.emit("success"),this.cleanup()}},{key:"onData",value:function(t){this.emit("data",t),this.onSuccess()}},{key:"onError",value:function(t){this.emit("error",t),this.cleanup(!0)}},{key:"cleanup",value:function(t){if(void 0!==this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=b:this.xhr.onreadystatechange=b,t)try{this.xhr.abort()}catch(t){}"undefined"!=typeof document&&delete e.requests[this.index],this.xhr=null}}},{key:"onLoad",value:function(){var t;try{var e;try{e=this.xhr.getResponseHeader("Content-Type")}catch(t){}t=("application/octet-stream"===e||"application/octet-stream; charset=UTF-8"===e)&&this.xhr.response||this.xhr.responseText}catch(t){this.onError(t)}null!=t&&this.onData(t)}},{key:"hasXDR",value:function(){return"undefined"!=typeof XDomainRequest&&!this.xs&&this.enablesXDR}},{key:"abort",value:function(){this.cleanup()}}]),e}(d);if(w.requestsCount=0,w.requests={},"undefined"!=typeof document)if("function"==typeof attachEvent)attachEvent("onunload",k);else if("function"==typeof addEventListener){var C="onpagehide"in self?"pagehide":"unload";addEventListener(C,k,!1)}function k(){for(var t in w.requests)w.requests.hasOwnProperty(t)&&w.requests[t].abort()}t.exports=v,t.exports.Request=w},function(t,e,r){function n(t){return(n="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})(t)}var o=r(15),i=Object.prototype.toString,s="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===i.call(Blob),a="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===i.call(File);t.exports=function t(e){if(!e||"object"!==n(e))return!1;if(o(e)){for(var r=0,i=e.length;r<i;r++)if(t(e[r]))return!0;return!1}if("function"==typeof Buffer&&Buffer.isBuffer&&Buffer.isBuffer(e)||"function"==typeof ArrayBuffer&&e instanceof ArrayBuffer||s&&e instanceof Blob||a&&e instanceof File)return!0;if(e.toJSON&&"function"==typeof e.toJSON&&1===arguments.length)return t(e.toJSON(),!0);for(var u in e)if(Object.prototype.hasOwnProperty.call(e,u)&&t(e[u]))return!0;return!1}},function(t,e){var r={}.toString;t.exports=Array.isArray||function(t){return"[object Array]"==r.call(t)}},function(t,e){t.exports=function(t,e,r){var n=t.byteLength;if(e=e||0,r=r||n,t.slice)return t.slice(e,r);if(e<0&&(e+=n),r<0&&(r+=n),r>n&&(r=n),e>=n||e>=r||0===n)return new ArrayBuffer(0);for(var o=new Uint8Array(t),i=new Uint8Array(r-e),s=e,a=0;s<r;s++,a++)i[a]=o[s];return i.buffer}},function(t,e){function r(){}t.exports=function(t,e,n){var o=!1;return n=n||r,i.count=t,0===t?e():i;function i(t,r){if(i.count<=0)throw new Error("after called too many times");--i.count,t?(o=!0,e(t),e=n):0!==i.count||o||e(null,r)}}},function(t,e){
+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.eio=e():t.eio=e()}("undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:Function("return this")(),(function(){return function(t){var e={};function r(n){if(e[n])return e[n].exports;var o=e[n]={i:n,l:!1,exports:{}};return t[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)r.d(n,o,function(e){return t[e]}.bind(null,o));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=10)}([function(t,e,r){var n,o=r(14),i=r(16),s=r(17),a=r(18);"undefined"!=typeof ArrayBuffer&&(n=r(19));var u="undefined"!=typeof navigator&&/Android/i.test(navigator.userAgent),c="undefined"!=typeof navigator&&/PhantomJS/i.test(navigator.userAgent),f=u||c;e.protocol=4;var p=e.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},l=Object.keys(p),h={type:"error",data:"parser error"},d=r(20);function y(t,e,r){for(var n=new Array(t.length),o=s(t.length,r),i=function(t,r,o){e(r,(function(e,r){n[t]=r,o(e,n)}))},a=0;a<t.length;a++)i(a,t[a],o)}e.encodePacket=function(t,r,n,o){"function"==typeof r&&(o=r,r=!1),"function"==typeof n&&(o=n,n=null);var i=void 0===t.data?void 0:t.data.buffer||t.data;if("undefined"!=typeof ArrayBuffer&&i instanceof ArrayBuffer)return function(t,r,n){if(!r)return e.encodeBase64Packet(t,n);return n(t.data)}(t,r,o);if(void 0!==d&&i instanceof d)return function(t,r,n){if(!r)return e.encodeBase64Packet(t,n);if(f)return function(t,r,n){if(!r)return e.encodeBase64Packet(t,n);var o=new FileReader;return o.onload=function(){e.encodePacket({type:t.type,data:o.result},r,!0,n)},o.readAsArrayBuffer(t.data)}(t,r,n);return n(t.data)}(t,r,o);if(i&&i.base64)return function(t,r){var n="b"+e.packets[t.type]+t.data.data;return r(n)}(t,o);var s=p[t.type];return void 0!==t.data&&(s+=n?a.encode(String(t.data),{strict:!1}):String(t.data)),o(""+s)},e.encodeBase64Packet=function(t,r){var n,o="b"+e.packets[t.type];if(void 0!==d&&t.data instanceof d){var i=new FileReader;return i.onload=function(){var t=i.result.split(",")[1];r(o+t)},i.readAsDataURL(t.data)}try{n=String.fromCharCode.apply(null,new Uint8Array(t.data))}catch(e){for(var s=new Uint8Array(t.data),a=new Array(s.length),u=0;u<s.length;u++)a[u]=s[u];n=String.fromCharCode.apply(null,a)}return o+=btoa(n),r(o)},e.decodePacket=function(t,r,n){if(void 0===t)return h;if("string"==typeof t){if("b"===t.charAt(0))return e.decodeBase64Packet(t.substr(1),r);if(n&&!1===(t=function(t){try{t=a.decode(t,{strict:!1})}catch(t){return!1}return t}(t)))return h;var o=t.charAt(0);return Number(o)==o&&l[o]?t.length>1?{type:l[o],data:t.substring(1)}:{type:l[o]}:h}return{type:"message",data:d&&"blob"===r?new d([t]):t}},e.decodeBase64Packet=function(t,e){var r=l[t.charAt(0)];if(!n)return{type:r,data:{base64:!0,data:t.substr(1)}};var o=n.decode(t.substr(1));return"blob"===e&&d&&(o=new d([o])),{type:r,data:o}},e.encodePayload=function(t,r,n){"function"==typeof r&&(n=r,r=null);var i=o(t);if(r&&i)return d&&!f?e.encodePayloadAsBlob(t,n):e.encodePayloadAsArrayBuffer(t,n);if(!t.length)return n("0:");y(t,(function(t,n){e.encodePacket(t,!!i&&r,!1,(function(t){n(null,function(t){return t.length+":"+t}(t))}))}),(function(t,e){return n(e.join(""))}))},e.decodePayload=function(t,r,n){if("string"!=typeof t)return e.decodePayloadAsBinary(t,r,n);var o;if("function"==typeof r&&(n=r,r=null),""===t)return n(h,0,1);for(var i,s,a="",u=0,c=t.length;u<c;u++){var f=t.charAt(u);if(":"===f){if(""===a||a!=(i=Number(a)))return n(h,0,1);if(a!=(s=t.substr(u+1,i)).length)return n(h,0,1);if(s.length){if(o=e.decodePacket(s,r,!1),h.type===o.type&&h.data===o.data)return n(h,0,1);if(!1===n(o,u+i,c))return}u+=i,a=""}else a+=f}return""!==a?n(h,0,1):void 0},e.encodePayloadAsArrayBuffer=function(t,r){if(!t.length)return r(new ArrayBuffer(0));y(t,(function(t,r){e.encodePacket(t,!0,!0,(function(t){return r(null,t)}))}),(function(t,e){var n=e.reduce((function(t,e){var r;return t+(r="string"==typeof e?e.length:e.byteLength).toString().length+r+2}),0),o=new Uint8Array(n),i=0;return e.forEach((function(t){var e="string"==typeof t,r=t;if(e){for(var n=new Uint8Array(t.length),s=0;s<t.length;s++)n[s]=t.charCodeAt(s);r=n.buffer}o[i++]=e?0:1;for(var a=r.byteLength.toString(),u=0;u<a.length;u++)o[i++]=parseInt(a[u]);o[i++]=255;n=new Uint8Array(r);for(var c=0;c<n.length;c++)o[i++]=n[c]})),r(o.buffer)}))},e.encodePayloadAsBlob=function(t,r){y(t,(function(t,r){e.encodePacket(t,!0,!0,(function(t){var e=new Uint8Array(1);if(e[0]=1,"string"==typeof t){for(var n=new Uint8Array(t.length),o=0;o<t.length;o++)n[o]=t.charCodeAt(o);t=n.buffer,e[0]=0}for(var i=(t instanceof ArrayBuffer?t.byteLength:t.size).toString(),s=new Uint8Array(i.length+1),a=0;a<i.length;a++)s[a]=parseInt(i[a]);if(s[i.length]=255,d){var u=new d([e.buffer,s.buffer,t]);r(null,u)}}))}),(function(t,e){return r(new d(e))}))},e.decodePayloadAsBinary=function(t,r,n){"function"==typeof r&&(n=r,r=null);for(var o=t,s=[];o.byteLength>0;){for(var a=new Uint8Array(o),u=0===a[0],c="",f=1;255!==a[f];f++){if(c.length>310)return n(h,0,1);c+=a[f]}o=i(o,2+c.length),c=parseInt(c);var p=i(o,0,c);if(u)try{p=String.fromCharCode.apply(null,new Uint8Array(p))}catch(t){var l=new Uint8Array(p);p="";for(var d=0;d<l.length;d++)p+=String.fromCharCode(l[d])}s.push(p),o=i(o,c)}var y=s.length;s.forEach((function(t,o){n(e.decodePacket(t,r,!0),o,y)}))}},function(t,e,r){(function(n){function o(t){return(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})(t)}e.log=function(){var t;return"object"===("undefined"==typeof console?"undefined":o(console))&&console.log&&(t=console).log.apply(t,arguments)},e.formatArgs=function(e){if(e[0]=(this.useColors?"%c":"")+this.namespace+(this.useColors?" %c":" ")+e[0]+(this.useColors?"%c ":" ")+"+"+t.exports.humanize(this.diff),!this.useColors)return;var r="color: "+this.color;e.splice(1,0,r,"color: inherit");var n=0,o=0;e[0].replace(/%[a-zA-Z%]/g,(function(t){"%%"!==t&&(n++,"%c"===t&&(o=n))})),e.splice(o,0,r)},e.save=function(t){try{t?e.storage.setItem("debug",t):e.storage.removeItem("debug")}catch(t){}},e.load=function(){var t;try{t=e.storage.getItem("debug")}catch(t){}!t&&void 0!==n&&"env"in n&&(t=n.env.DEBUG);return t},e.useColors=function(){if("undefined"!=typeof window&&window.process&&("renderer"===window.process.type||window.process.__nwjs))return!0;if("undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/))return!1;return"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+)/)},e.storage=function(){try{return localStorage}catch(t){}}(),e.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"],t.exports=r(22)(e),t.exports.formatters.j=function(t){try{return JSON.stringify(t)}catch(t){return"[UnexpectedJSONParseError]: "+t.message}}}).call(this,r(21))},function(t,e,r){var n=r(12);t.exports=function(t){var e=t.xdomain,r=t.xscheme,o=t.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!e||n))return new XMLHttpRequest}catch(t){}try{if("undefined"!=typeof XDomainRequest&&!r&&o)return new XDomainRequest}catch(t){}if(!e)try{return new(self[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP")}catch(t){}}},function(t,e,r){function n(t){return(n="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})(t)}function o(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function i(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function s(t){return(s=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function a(t,e){return(a=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var u=r(0),c=function(t){function e(t){var r;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e),(r=i(this,s(e).call(this))).opts=t,r.query=t.query,r.readyState="",r.socket=t.socket,r}var r,n,c;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&a(t,e)}(e,t),r=e,(n=[{key:"onError",value:function(t,e){var r=new Error(t);return r.type="TransportError",r.description=e,this.emit("error",r),this}},{key:"open",value:function(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this}},{key:"close",value:function(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this}},{key:"send",value:function(t){if("open"!==this.readyState)throw new Error("Transport not open");this.write(t)}},{key:"onOpen",value:function(){this.readyState="open",this.writable=!0,this.emit("open")}},{key:"onData",value:function(t){var e=u.decodePacket(t,this.socket.binaryType);this.onPacket(e)}},{key:"onPacket",value:function(t){this.emit("packet",t)}},{key:"onClose",value:function(){this.readyState="closed",this.emit("close")}}])&&o(r.prototype,n),c&&o(r,c),e}(r(4));t.exports=c},function(t,e,r){function n(t){if(t)return function(t){for(var e in n.prototype)t[e]=n.prototype[e];return t}(t)}t.exports=n,n.prototype.on=n.prototype.addEventListener=function(t,e){return this._callbacks=this._callbacks||{},(this._callbacks["$"+t]=this._callbacks["$"+t]||[]).push(e),this},n.prototype.once=function(t,e){function r(){this.off(t,r),e.apply(this,arguments)}return r.fn=e,this.on(t,r),this},n.prototype.off=n.prototype.removeListener=n.prototype.removeAllListeners=n.prototype.removeEventListener=function(t,e){if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;var r,n=this._callbacks["$"+t];if(!n)return this;if(1==arguments.length)return delete this._callbacks["$"+t],this;for(var o=0;o<n.length;o++)if((r=n[o])===e||r.fn===e){n.splice(o,1);break}return this},n.prototype.emit=function(t){this._callbacks=this._callbacks||{};var e=[].slice.call(arguments,1),r=this._callbacks["$"+t];if(r)for(var n=0,o=(r=r.slice(0)).length;n<o;++n)r[n].apply(this,e);return this},n.prototype.listeners=function(t){return this._callbacks=this._callbacks||{},this._callbacks["$"+t]||[]},n.prototype.hasListeners=function(t){return!!this.listeners(t).length}},function(t,e){e.encode=function(t){var e="";for(var r in t)t.hasOwnProperty(r)&&(e.length&&(e+="&"),e+=encodeURIComponent(r)+"="+encodeURIComponent(t[r]));return e},e.decode=function(t){for(var e={},r=t.split("&"),n=0,o=r.length;n<o;n++){var i=r[n].split("=");e[decodeURIComponent(i[0])]=decodeURIComponent(i[1])}return e}},function(t,e,r){var n=r(2),o=r(13),i=r(24),s=r(26);e.polling=function(t){var e=!1,r=!1,s=!1!==t.jsonp;if("undefined"!=typeof location){var a="https:"===location.protocol,u=location.port;u||(u=a?443:80),e=t.hostname!==location.hostname||u!==t.port,r=t.secure!==a}if(t.xdomain=e,t.xscheme=r,"open"in new n(t)&&!t.forceJSONP)return new o(t);if(!s)throw new Error("JSONP disabled");return new i(t)},e.websocket=s},function(t,e,r){function n(t){return(n="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})(t)}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function s(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function a(t){return(a=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function u(t,e){return(u=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var c=r(3),f=r(5),p=r(0),l=r(8),h=r(1)("engine.io-client:polling"),d=function(t){function e(){return o(this,e),s(this,a(e).apply(this,arguments))}var r,n,c;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&u(t,e)}(e,t),r=e,(n=[{key:"doOpen",value:function(){this.poll()}},{key:"pause",value:function(t){var e=this;function r(){h("paused"),e.readyState="paused",t()}if(this.readyState="pausing",this.polling||!this.writable){var n=0;this.polling&&(h("we are currently polling - waiting to pause"),n++,this.once("pollComplete",(function(){h("pre-pause polling complete"),--n||r()}))),this.writable||(h("we are currently writing - waiting to pause"),n++,this.once("drain",(function(){h("pre-pause writing complete"),--n||r()})))}else r()}},{key:"poll",value:function(){h("polling"),this.polling=!0,this.doPoll(),this.emit("poll")}},{key:"onData",value:function(t){var e=this;h("polling got data %s",t),p.decodePayload(t,this.socket.binaryType,(function(t,r,n){if("opening"===e.readyState&&e.onOpen(),"close"===t.type)return e.onClose(),!1;e.onPacket(t)})),"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState?this.poll():h('ignoring poll - transport state "%s"',this.readyState))}},{key:"doClose",value:function(){var t=this;function e(){h("writing close packet"),t.write([{type:"close"}])}"open"===this.readyState?(h("transport open - closing"),e()):(h("transport not open - deferring close"),this.once("open",e))}},{key:"write",value:function(t){var e=this;this.writable=!1;var r=function(){e.writable=!0,e.emit("drain")};p.encodePayload(t,this.supportsBinary,(function(t){e.doWrite(t,r)}))}},{key:"uri",value:function(){var t=this.query||{},e=this.opts.secure?"https":"http",r="";return!1!==this.opts.timestampRequests&&(t[this.opts.timestampParam]=l()),this.supportsBinary||t.sid||(t.b64=1),t=f.encode(t),this.opts.port&&("https"===e&&443!==Number(this.opts.port)||"http"===e&&80!==Number(this.opts.port))&&(r=":"+this.opts.port),t.length&&(t="?"+t),e+"://"+(-1!==this.opts.hostname.indexOf(":")?"["+this.opts.hostname+"]":this.opts.hostname)+r+this.opts.path+t}},{key:"name",get:function(){return"polling"}}])&&i(r.prototype,n),c&&i(r,c),e}(c);t.exports=d},function(t,e,r){"use strict";var n,o="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),i={},s=0,a=0;function u(t){var e="";do{e=o[t%64]+e,t=Math.floor(t/64)}while(t>0);return e}function c(){var t=u(+new Date);return t!==n?(s=0,n=t):t+"."+u(s++)}for(;a<64;a++)i[o[a]]=a;c.encode=u,c.decode=function(t){var e=0;for(a=0;a<t.length;a++)e=64*e+i[t.charAt(a)];return e},t.exports=c},function(t,e){t.exports.pick=function(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),n=1;n<e;n++)r[n-1]=arguments[n];return r.reduce((function(e,r){return e[r]=t[r],e}),{})}},function(t,e,r){var n=r(11);t.exports=function(t,e){return new n(t,e)},t.exports.Socket=n,t.exports.protocol=n.protocol,t.exports.Transport=r(3),t.exports.transports=r(6),t.exports.parser=r(0)},function(t,e,r){function n(){return(n=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])}return t}).apply(this,arguments)}function o(t){return(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})(t)}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function s(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function a(t,e){return!e||"object"!==o(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function u(t){return(u=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function c(t,e){return(c=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var f=r(6),p=r(4),l=r(1)("engine.io-client:socket"),h=r(28),d=r(0),y=r(29),m=r(5),b=function(t){function e(t){var r,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return i(this,e),r=a(this,u(e).call(this)),t&&"object"===o(t)&&(s=t,t=null),t?(t=y(t),s.hostname=t.host,s.secure="https"===t.protocol||"wss"===t.protocol,s.port=t.port,t.query&&(s.query=t.query)):s.host&&(s.hostname=y(s.host).host),r.secure=null!=s.secure?s.secure:"undefined"!=typeof location&&"https:"===location.protocol,s.hostname&&!s.port&&(s.port=r.secure?"443":"80"),r.hostname=s.hostname||("undefined"!=typeof location?location.hostname:"localhost"),r.port=s.port||("undefined"!=typeof location&&location.port?location.port:r.secure?443:80),r.transports=s.transports||["polling","websocket"],r.readyState="",r.writeBuffer=[],r.prevBufferLen=0,r.opts=n({path:"/engine.io",agent:!1,upgrade:!0,jsonp:!0,timestampParam:"t",policyPort:843,rememberUpgrade:!1,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{}},s),r.opts.path=r.opts.path.replace(/\/$/,"")+"/","string"==typeof r.opts.query&&(r.opts.query=m.decode(r.opts.query)),r.opts.isReactNative="undefined"!=typeof navigator&&"string"==typeof navigator.product&&"reactnative"===navigator.product.toLowerCase(),r.id=null,r.upgrades=null,r.pingInterval=null,r.pingTimeout=null,r.pingTimeoutTimer=null,r.open(),r}var r,p,b;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&c(t,e)}(e,t),r=e,(p=[{key:"createTransport",value:function(t){l('creating transport "%s"',t);var e=function(t){var e={};for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);return e}(this.opts.query);e.EIO=d.protocol,e.transport=t,this.id&&(e.sid=this.id);var r=n({},this.opts.transportOptions[t],this.opts,{query:e,socket:this,hostname:this.hostname,secure:this.secure,port:this.port});return l("options: %j",r),new f[t](r)}},{key:"open",value:function(){var t;if(this.opts.rememberUpgrade&&e.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))t="websocket";else{if(0===this.transports.length){var r=this;return void setTimeout((function(){r.emit("error","No transports available")}),0)}t=this.transports[0]}this.readyState="opening";try{t=this.createTransport(t)}catch(t){return l("error while creating transport: %s",t),this.transports.shift(),void this.open()}t.open(),this.setTransport(t)}},{key:"setTransport",value:function(t){l("setting transport %s",t.name);var e=this;this.transport&&(l("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")}))}},{key:"probe",value:function(t){l('probing transport "%s"',t);var r=this.createTransport(t,{probe:1}),n=!1,o=this;function i(){if(o.onlyBinaryUpgrades){var i=!this.supportsBinary&&o.transport.supportsBinary;n=n||i}n||(l('probe transport "%s" opened',t),r.send([{type:"ping",data:"probe"}]),r.once("packet",(function(i){if(!n)if("pong"===i.type&&"probe"===i.data){if(l('probe transport "%s" pong',t),o.upgrading=!0,o.emit("upgrading",r),!r)return;e.priorWebsocketSuccess="websocket"===r.name,l('pausing current transport "%s"',o.transport.name),o.transport.pause((function(){n||"closed"!==o.readyState&&(l("changing transport and sending upgrade packet"),p(),o.setTransport(r),r.send([{type:"upgrade"}]),o.emit("upgrade",r),r=null,o.upgrading=!1,o.flush())}))}else{l('probe transport "%s" failed',t);var s=new Error("probe error");s.transport=r.name,o.emit("upgradeError",s)}})))}function s(){n||(n=!0,p(),r.close(),r=null)}function a(e){var n=new Error("probe error: "+e);n.transport=r.name,s(),l('probe transport "%s" failed because of error: %s',t,e),o.emit("upgradeError",n)}function u(){a("transport closed")}function c(){a("socket closed")}function f(t){r&&t.name!==r.name&&(l('"%s" works - aborting "%s"',t.name,r.name),s())}function p(){r.removeListener("open",i),r.removeListener("error",a),r.removeListener("close",u),o.removeListener("close",c),o.removeListener("upgrading",f)}e.priorWebsocketSuccess=!1,r.once("open",i),r.once("error",a),r.once("close",u),this.once("close",c),this.once("upgrading",f),r.open()}},{key:"onOpen",value:function(){if(l("socket open"),this.readyState="open",e.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade&&this.transport.pause){l("starting upgrade probes");for(var t=0,r=this.upgrades.length;t<r;t++)this.probe(this.upgrades[t])}}},{key:"onPacket",value:function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(l('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"ping":this.resetPingTimeout(),this.sendPacket("pong"),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 l('packet received with socket readyState "%s"',this.readyState)}},{key:"onHandshake",value: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.resetPingTimeout()}},{key:"resetPingTimeout",value:function(){var t=this;clearTimeout(this.pingTimeoutTimer),this.pingTimeoutTimer=setTimeout((function(){t.onClose("ping timeout")}),this.pingInterval+this.pingTimeout)}},{key:"onDrain",value:function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()}},{key:"flush",value:function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(l("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))}},{key:"write",value:function(t,e,r){return this.sendPacket("message",t,e,r),this}},{key:"send",value:function(t,e,r){return this.sendPacket("message",t,e,r),this}},{key:"sendPacket",value:function(t,e,r,n){if("function"==typeof e&&(n=e,e=void 0),"function"==typeof r&&(n=r,r=null),"closing"!==this.readyState&&"closed"!==this.readyState){(r=r||{}).compress=!1!==r.compress;var o={type:t,data:e,options:r};this.emit("packetCreate",o),this.writeBuffer.push(o),n&&this.once("flush",n),this.flush()}}},{key:"close",value:function(){var t=this;function e(){t.onClose("forced close"),l("socket closing - telling transport to close"),t.transport.close()}function r(){t.removeListener("upgrade",r),t.removeListener("upgradeError",r),e()}function n(){t.once("upgrade",r),t.once("upgradeError",r)}return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(function(){this.upgrading?n():e()})):this.upgrading?n():e()),this}},{key:"onError",value:function(t){l("socket error %j",t),e.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)}},{key:"onClose",value:function(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(l('socket close with reason: "%s"',t),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),this.writeBuffer=[],this.prevBufferLen=0)}},{key:"filterUpgrades",value:function(t){for(var e=[],r=0,n=t.length;r<n;r++)~h(this.transports,t[r])&&e.push(t[r]);return e}}])&&s(r.prototype,p),b&&s(r,b),e}(p);b.priorWebsocketSuccess=!1,b.protocol=d.protocol,t.exports=b},function(t,e){try{t.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(e){t.exports=!1}},function(t,e,r){function n(t){return(n="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})(t)}function o(){return(o=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])}return t}).apply(this,arguments)}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function s(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function a(t,e,r){return e&&s(t.prototype,e),r&&s(t,r),t}function u(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function c(t){return(c=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function f(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&p(t,e)}function p(t,e){return(p=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var l=r(2),h=r(7),d=r(4),y=r(9).pick,m=r(1)("engine.io-client:polling-xhr");function b(){}var g=null!=new(r(2))({xdomain:!1}).responseType,v=function(t){function e(t){var r;if(i(this,e),r=u(this,c(e).call(this,t)),"undefined"!=typeof location){var n="https:"===location.protocol,o=location.port;o||(o=n?443:80),r.xd="undefined"!=typeof location&&t.hostname!==location.hostname||o!==t.port,r.xs=t.secure!==n}var s=t&&t.forceBase64;return r.supportsBinary=g&&!s,r}return f(e,t),a(e,[{key:"request",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return o(t,{supportsBinary:this.supportsBinary,xd:this.xd,xs:this.xs},this.opts),new w(this.uri(),t)}},{key:"doWrite",value:function(t,e){var r="string"!=typeof t&&void 0!==t,n=this.request({method:"POST",data:t,isBinary:r}),o=this;n.on("success",e),n.on("error",(function(t){o.onError("xhr post error",t)}))}},{key:"doPoll",value:function(){m("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}}]),e}(h),w=function(t){function e(t,r){var n;return i(this,e),(n=u(this,c(e).call(this))).opts=r,n.method=r.method||"GET",n.uri=t,n.async=!1!==r.async,n.data=void 0!==r.data?r.data:null,n.isBinary=r.isBinary,n.supportsBinary=r.supportsBinary,n.create(),n}return f(e,t),a(e,[{key:"create",value:function(){var t=y(this.opts,"agent","enablesXDR","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized");t.xdomain=!!this.opts.xd,t.xscheme=!!this.opts.xs;var r=this.xhr=new l(t),n=this;try{m("xhr open %s: %s",this.method,this.uri),r.open(this.method,this.uri,this.async);try{if(this.opts.extraHeaders)for(var o in r.setDisableHeaderCheck&&r.setDisableHeaderCheck(!0),this.opts.extraHeaders)this.opts.extraHeaders.hasOwnProperty(o)&&r.setRequestHeader(o,this.opts.extraHeaders[o])}catch(t){console.log(t)}if("POST"===this.method)try{this.isBinary?r.setRequestHeader("Content-type","application/octet-stream"):r.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(t){}try{r.setRequestHeader("Accept","*/*")}catch(t){}"withCredentials"in r&&(r.withCredentials=this.opts.withCredentials),this.opts.requestTimeout&&(r.timeout=this.opts.requestTimeout),this.hasXDR()?(r.onload=function(){n.onLoad()},r.onerror=function(){n.onError(r.responseText)}):r.onreadystatechange=function(){if(2===r.readyState)try{var t=r.getResponseHeader("Content-Type");(n.supportsBinary&&"application/octet-stream"===t||"application/octet-stream; charset=UTF-8"===t)&&(r.responseType="arraybuffer")}catch(t){}4===r.readyState&&(200===r.status||1223===r.status?n.onLoad():setTimeout((function(){n.onError("number"==typeof r.status?r.status:0)}),0))},m("xhr data %s",this.data),r.send(this.data)}catch(t){return void setTimeout((function(){n.onError(t)}),0)}"undefined"!=typeof document&&(this.index=e.requestsCount++,e.requests[this.index]=this)}},{key:"onSuccess",value:function(){this.emit("success"),this.cleanup()}},{key:"onData",value:function(t){this.emit("data",t),this.onSuccess()}},{key:"onError",value:function(t){this.emit("error",t),this.cleanup(!0)}},{key:"cleanup",value:function(t){if(void 0!==this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=b:this.xhr.onreadystatechange=b,t)try{this.xhr.abort()}catch(t){}"undefined"!=typeof document&&delete e.requests[this.index],this.xhr=null}}},{key:"onLoad",value:function(){var t;try{var e;try{e=this.xhr.getResponseHeader("Content-Type")}catch(t){}t=("application/octet-stream"===e||"application/octet-stream; charset=UTF-8"===e)&&this.xhr.response||this.xhr.responseText}catch(t){this.onError(t)}null!=t&&this.onData(t)}},{key:"hasXDR",value:function(){return"undefined"!=typeof XDomainRequest&&!this.xs&&this.enablesXDR}},{key:"abort",value:function(){this.cleanup()}}]),e}(d);if(w.requestsCount=0,w.requests={},"undefined"!=typeof document)if("function"==typeof attachEvent)attachEvent("onunload",k);else if("function"==typeof addEventListener){var C="onpagehide"in self?"pagehide":"unload";addEventListener(C,k,!1)}function k(){for(var t in w.requests)w.requests.hasOwnProperty(t)&&w.requests[t].abort()}t.exports=v,t.exports.Request=w},function(t,e,r){function n(t){return(n="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})(t)}var o=r(15),i=Object.prototype.toString,s="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===i.call(Blob),a="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===i.call(File);t.exports=function t(e){if(!e||"object"!==n(e))return!1;if(o(e)){for(var r=0,i=e.length;r<i;r++)if(t(e[r]))return!0;return!1}if("function"==typeof Buffer&&Buffer.isBuffer&&Buffer.isBuffer(e)||"function"==typeof ArrayBuffer&&e instanceof ArrayBuffer||s&&e instanceof Blob||a&&e instanceof File)return!0;if(e.toJSON&&"function"==typeof e.toJSON&&1===arguments.length)return t(e.toJSON(),!0);for(var u in e)if(Object.prototype.hasOwnProperty.call(e,u)&&t(e[u]))return!0;return!1}},function(t,e){var r={}.toString;t.exports=Array.isArray||function(t){return"[object Array]"==r.call(t)}},function(t,e){t.exports=function(t,e,r){var n=t.byteLength;if(e=e||0,r=r||n,t.slice)return t.slice(e,r);if(e<0&&(e+=n),r<0&&(r+=n),r>n&&(r=n),e>=n||e>=r||0===n)return new ArrayBuffer(0);for(var o=new Uint8Array(t),i=new Uint8Array(r-e),s=e,a=0;s<r;s++,a++)i[a]=o[s];return i.buffer}},function(t,e){function r(){}t.exports=function(t,e,n){var o=!1;return n=n||r,i.count=t,0===t?e():i;function i(t,r){if(i.count<=0)throw new Error("after called too many times");--i.count,t?(o=!0,e(t),e=n):0!==i.count||o||e(null,r)}}},function(t,e){
 /*! https://mths.be/utf8js v2.1.2 by @mathias */
 var r,n,o,i=String.fromCharCode;function s(t){for(var e,r,n=[],o=0,i=t.length;o<i;)(e=t.charCodeAt(o++))>=55296&&e<=56319&&o<i?56320==(64512&(r=t.charCodeAt(o++)))?n.push(((1023&e)<<10)+(1023&r)+65536):(n.push(e),o--):n.push(e);return n}function a(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 u(t,e){return i(t>>e&63|128)}function c(t,e){if(0==(4294967168&t))return i(t);var r="";return 0==(4294965248&t)?r=i(t>>6&31|192):0==(4294901760&t)?(a(t,e)||(t=65533),r=i(t>>12&15|224),r+=u(t,6)):0==(4292870144&t)&&(r=i(t>>18&7|240),r+=u(t,12),r+=u(t,6)),r+=i(63&t|128)}function f(){if(o>=n)throw Error("Invalid byte index");var t=255&r[o];if(o++,128==(192&t))return 63&t;throw Error("Invalid continuation byte")}function p(t){var e,i;if(o>n)throw Error("Invalid byte index");if(o==n)return!1;if(e=255&r[o],o++,0==(128&e))return e;if(192==(224&e)){if((i=(31&e)<<6|f())>=128)return i;throw Error("Invalid continuation byte")}if(224==(240&e)){if((i=(15&e)<<12|f()<<6|f())>=2048)return a(i,t)?i:65533;throw Error("Invalid continuation byte")}if(240==(248&e)&&(i=(7&e)<<18|f()<<12|f()<<6|f())>=65536&&i<=1114111)return i;throw Error("Invalid UTF-8 detected")}t.exports={version:"2.1.2",encode:function(t,e){for(var r=!1!==(e=e||{}).strict,n=s(t),o=n.length,i=-1,a="";++i<o;)a+=c(n[i],r);return a},decode:function(t,e){var a=!1!==(e=e||{}).strict;r=s(t),n=r.length,o=0;for(var u,c=[];!1!==(u=p(a));)c.push(u);return function(t){for(var e,r=t.length,n=-1,o="";++n<r;)(e=t[n])>65535&&(o+=i((e-=65536)>>>10&1023|55296),e=56320|1023&e),o+=i(e);return o}(c)}}},function(t,e){!function(){"use strict";for(var t="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",r=new Uint8Array(256),n=0;n<t.length;n++)r[t.charCodeAt(n)]=n;e.encode=function(e){var r,n=new Uint8Array(e),o=n.length,i="";for(r=0;r<o;r+=3)i+=t[n[r]>>2],i+=t[(3&n[r])<<4|n[r+1]>>4],i+=t[(15&n[r+1])<<2|n[r+2]>>6],i+=t[63&n[r+2]];return o%3==2?i=i.substring(0,i.length-1)+"=":o%3==1&&(i=i.substring(0,i.length-2)+"=="),i},e.decode=function(t){var e,n,o,i,s,a=.75*t.length,u=t.length,c=0;"="===t[t.length-1]&&(a--,"="===t[t.length-2]&&a--);var f=new ArrayBuffer(a),p=new Uint8Array(f);for(e=0;e<u;e+=4)n=r[t.charCodeAt(e)],o=r[t.charCodeAt(e+1)],i=r[t.charCodeAt(e+2)],s=r[t.charCodeAt(e+3)],p[c++]=n<<2|o>>4,p[c++]=(15&o)<<4|i>>2,p[c++]=(3&i)<<6|63&s;return f}}()},function(t,e){var r=void 0!==r?r:"undefined"!=typeof WebKitBlobBuilder?WebKitBlobBuilder:"undefined"!=typeof MSBlobBuilder?MSBlobBuilder:"undefined"!=typeof MozBlobBuilder&&MozBlobBuilder,n=function(){try{return 2===new Blob(["hi"]).size}catch(t){return!1}}(),o=n&&function(){try{return 2===new Blob([new Uint8Array([1,2])]).size}catch(t){return!1}}(),i=r&&r.prototype.append&&r.prototype.getBlob;function s(t){return t.map((function(t){if(t.buffer instanceof ArrayBuffer){var e=t.buffer;if(t.byteLength!==e.byteLength){var r=new Uint8Array(t.byteLength);r.set(new Uint8Array(e,t.byteOffset,t.byteLength)),e=r.buffer}return e}return t}))}function a(t,e){e=e||{};var n=new r;return s(t).forEach((function(t){n.append(t)})),e.type?n.getBlob(e.type):n.getBlob()}function u(t,e){return new Blob(s(t),e||{})}"undefined"!=typeof Blob&&(a.prototype=Blob.prototype,u.prototype=Blob.prototype),t.exports=n?o?Blob:u:i?a:void 0},function(t,e){var r,n,o=t.exports={};function i(){throw new Error("setTimeout has not been defined")}function s(){throw new Error("clearTimeout has not been defined")}function a(t){if(r===setTimeout)return setTimeout(t,0);if((r===i||!r)&&setTimeout)return r=setTimeout,setTimeout(t,0);try{return r(t,0)}catch(e){try{return r.call(null,t,0)}catch(e){return r.call(this,t,0)}}}!function(){try{r="function"==typeof setTimeout?setTimeout:i}catch(t){r=i}try{n="function"==typeof clearTimeout?clearTimeout:s}catch(t){n=s}}();var u,c=[],f=!1,p=-1;function l(){f&&u&&(f=!1,u.length?c=u.concat(c):p=-1,c.length&&h())}function h(){if(!f){var t=a(l);f=!0;for(var e=c.length;e;){for(u=c,c=[];++p<e;)u&&u[p].run();p=-1,e=c.length}u=null,f=!1,function(t){if(n===clearTimeout)return clearTimeout(t);if((n===s||!n)&&clearTimeout)return n=clearTimeout,clearTimeout(t);try{n(t)}catch(e){try{return n.call(null,t)}catch(e){return n.call(this,t)}}}(t)}}function d(t,e){this.fun=t,this.array=e}function y(){}o.nextTick=function(t){var e=new Array(arguments.length-1);if(arguments.length>1)for(var r=1;r<arguments.length;r++)e[r-1]=arguments[r];c.push(new d(t,e)),1!==c.length||f||a(h)},d.prototype.run=function(){this.fun.apply(null,this.array)},o.title="browser",o.browser=!0,o.env={},o.argv=[],o.version="",o.versions={},o.on=y,o.addListener=y,o.once=y,o.off=y,o.removeListener=y,o.removeAllListeners=y,o.emit=y,o.prependListener=y,o.prependOnceListener=y,o.listeners=function(t){return[]},o.binding=function(t){throw new Error("process.binding is not supported")},o.cwd=function(){return"/"},o.chdir=function(t){throw new Error("process.chdir is not supported")},o.umask=function(){return 0}},function(t,e,r){function n(t){return function(t){if(Array.isArray(t)){for(var e=0,r=new Array(t.length);e<t.length;e++)r[e]=t[e];return r}}(t)||function(t){if(Symbol.iterator in Object(t)||"[object Arguments]"===Object.prototype.toString.call(t))return Array.from(t)}(t)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance")}()}t.exports=function(t){function e(t){for(var e=0,r=0;r<t.length;r++)e=(e<<5)-e+t.charCodeAt(r),e|=0;return o.colors[Math.abs(e)%o.colors.length]}function o(t){var r;function n(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];if(n.enabled){var s=n,a=Number(new Date),u=a-(r||a);s.diff=u,s.prev=r,s.curr=a,r=a,e[0]=o.coerce(e[0]),"string"!=typeof e[0]&&e.unshift("%O");var c=0;e[0]=e[0].replace(/%([a-zA-Z%])/g,(function(t,r){if("%%"===t)return t;c++;var n=o.formatters[r];if("function"==typeof n){var i=e[c];t=n.call(s,i),e.splice(c,1),c--}return t})),o.formatArgs.call(s,e);var f=s.log||o.log;f.apply(s,e)}}return n.namespace=t,n.enabled=o.enabled(t),n.useColors=o.useColors(),n.color=e(t),n.destroy=i,n.extend=s,"function"==typeof o.init&&o.init(n),o.instances.push(n),n}function i(){var t=o.instances.indexOf(this);return-1!==t&&(o.instances.splice(t,1),!0)}function s(t,e){var r=o(this.namespace+(void 0===e?":":e)+t);return r.log=this.log,r}function a(t){return t.toString().substring(2,t.toString().length-2).replace(/\.\*\?$/,"*")}return o.debug=o,o.default=o,o.coerce=function(t){if(t instanceof Error)return t.stack||t.message;return t},o.disable=function(){var t=[].concat(n(o.names.map(a)),n(o.skips.map(a).map((function(t){return"-"+t})))).join(",");return o.enable(""),t},o.enable=function(t){var e;o.save(t),o.names=[],o.skips=[];var r=("string"==typeof t?t:"").split(/[\s,]+/),n=r.length;for(e=0;e<n;e++)r[e]&&("-"===(t=r[e].replace(/\*/g,".*?"))[0]?o.skips.push(new RegExp("^"+t.substr(1)+"$")):o.names.push(new RegExp("^"+t+"$")));for(e=0;e<o.instances.length;e++){var i=o.instances[e];i.enabled=o.enabled(i.namespace)}},o.enabled=function(t){if("*"===t[t.length-1])return!0;var e,r;for(e=0,r=o.skips.length;e<r;e++)if(o.skips[e].test(t))return!1;for(e=0,r=o.names.length;e<r;e++)if(o.names[e].test(t))return!0;return!1},o.humanize=r(23),Object.keys(t).forEach((function(e){o[e]=t[e]})),o.instances=[],o.names=[],o.skips=[],o.formatters={},o.selectColor=e,o.enable(o.load()),o}},function(t,e){function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var n=1e3,o=6e4,i=36e5,s=24*i;function a(t,e,r,n){var o=e>=1.5*r;return Math.round(t/r)+" "+n+(o?"s":"")}t.exports=function(t,e){e=e||{};var u=r(t);if("string"===u&&t.length>0)return function(t){if((t=String(t)).length>100)return;var e=/^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(t);if(!e)return;var r=parseFloat(e[1]);switch((e[2]||"ms").toLowerCase()){case"years":case"year":case"yrs":case"yr":case"y":return 315576e5*r;case"weeks":case"week":case"w":return 6048e5*r;case"days":case"day":case"d":return r*s;case"hours":case"hour":case"hrs":case"hr":case"h":return r*i;case"minutes":case"minute":case"mins":case"min":case"m":return r*o;case"seconds":case"second":case"secs":case"sec":case"s":return r*n;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return r;default:return}}(t);if("number"===u&&isFinite(t))return e.long?function(t){var e=Math.abs(t);if(e>=s)return a(t,e,s,"day");if(e>=i)return a(t,e,i,"hour");if(e>=o)return a(t,e,o,"minute");if(e>=n)return a(t,e,n,"second");return t+" ms"}(t):function(t){var e=Math.abs(t);if(e>=s)return Math.round(t/s)+"d";if(e>=i)return Math.round(t/i)+"h";if(e>=o)return Math.round(t/o)+"m";if(e>=n)return Math.round(t/n)+"s";return t+"ms"}(t);throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(t))}},function(t,e,r){(function(e){function n(t){return(n="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})(t)}function o(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function i(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function s(t,e,r){return(s="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(t,e,r){var n=function(t,e){for(;!Object.prototype.hasOwnProperty.call(t,e)&&null!==(t=a(t)););return t}(t,e);if(n){var o=Object.getOwnPropertyDescriptor(n,e);return o.get?o.get.call(r):o.value}})(t,e,r||t)}function a(t){return(a=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function u(t,e){return(u=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var c,f=r(7),p=/\n/g,l=/\\n/g;function h(){}var d=function(t){function r(t){var o;!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,r),(o=function(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?i(t):e}(this,a(r).call(this,t))).query=o.query||{},c||(c=e.___eio=e.___eio||[]),o.index=c.length;var s=i(o);return c.push((function(t){s.onData(t)})),o.query.j=o.index,"function"==typeof addEventListener&&addEventListener("beforeunload",(function(){s.script&&(s.script.onerror=h)}),!1),o}var f,d,y;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&u(t,e)}(r,t),f=r,(d=[{key:"doClose",value: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),s(a(r.prototype),"doClose",this).call(this)}},{key:"doPoll",value:function(){var t=this,e=document.createElement("script");this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),e.async=!0,e.src=this.uri(),e.onerror=function(e){t.onError("jsonp poll error",e)};var r=document.getElementsByTagName("script")[0];r?r.parentNode.insertBefore(e,r):(document.head||document.body).appendChild(e),this.script=e,"undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent)&&setTimeout((function(){var t=document.createElement("iframe");document.body.appendChild(t),document.body.removeChild(t)}),100)}},{key:"doWrite",value:function(t,e){var r,n=this;if(!this.form){var o=document.createElement("form"),i=document.createElement("textarea"),s=this.iframeId="eio_iframe_"+this.index;o.className="socketio",o.style.position="absolute",o.style.top="-1000px",o.style.left="-1000px",o.target=s,o.method="POST",o.setAttribute("accept-charset","utf-8"),i.name="d",o.appendChild(i),document.body.appendChild(o),this.form=o,this.area=i}function a(){u(),e()}function u(){if(n.iframe)try{n.form.removeChild(n.iframe)}catch(t){n.onError("jsonp polling iframe removal error",t)}try{var t='<iframe src="javascript:0" name="'+n.iframeId+'">';r=document.createElement(t)}catch(t){(r=document.createElement("iframe")).name=n.iframeId,r.src="javascript:0"}r.id=n.iframeId,n.form.appendChild(r),n.iframe=r}this.form.action=this.uri(),u(),t=t.replace(l,"\\\n"),this.area.value=t.replace(p,"\\n");try{this.form.submit()}catch(t){}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){"complete"===n.iframe.readyState&&a()}:this.iframe.onload=a}},{key:"supportsBinary",get:function(){return!1}}])&&o(f.prototype,d),y&&o(f,y),r}(f);t.exports=d}).call(this,r(25))},function(t,e){function r(t){return(r="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})(t)}var n;n=function(){return this}();try{n=n||new Function("return this")()}catch(t){"object"===("undefined"==typeof window?"undefined":r(window))&&(n=window)}t.exports=n},function(t,e,r){function n(t){return(n="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})(t)}function o(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function i(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function s(t){return(s=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function a(t,e){return(a=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var u,c,f=r(3),p=r(0),l=r(5),h=r(8),d=r(9).pick,y=r(1)("engine.io-client:websocket");if("undefined"!=typeof WebSocket?u=WebSocket:"undefined"!=typeof self&&(u=self.WebSocket||self.MozWebSocket),"undefined"==typeof window)try{c=r(27)}catch(t){}var m=u||c,b=function(t){function e(t){var r;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e),r=i(this,s(e).call(this,t)),t&&t.forceBase64&&(r.supportsBinary=!1),r.usingBrowserWebSocket=u&&!t.forceNode,r.usingBrowserWebSocket||(m=c),r.supportsBinary=!0,r}var r,n,b;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&a(t,e)}(e,t),r=e,(n=[{key:"doOpen",value:function(){if(this.check()){var t=this.uri(),e=this.opts.protocols,r=d(this.opts,"agent","perMessageDeflate","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","localAddress");this.opts.extraHeaders&&(r.headers=this.opts.extraHeaders);try{this.ws=this.usingBrowserWebSocket&&!this.opts.isReactNative?e?new m(t,e):new m(t):new m(t,e,r)}catch(t){return this.emit("error",t)}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()}}},{key:"addEventListeners",value: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)}}},{key:"write",value:function(t){var e=this;this.writable=!1;for(var r=t.length,n=0,o=r;n<o;n++)!function(t){p.encodePacket(t,e.supportsBinary,(function(n){var o={};e.usingBrowserWebSocket||(t.options&&(o.compress=t.options.compress),e.opts.perMessageDeflate&&("string"==typeof n?Buffer.byteLength(n):n.length)<e.opts.perMessageDeflate.threshold&&(o.compress=!1));try{e.usingBrowserWebSocket?e.ws.send(n):e.ws.send(n,o)}catch(t){y("websocket closed before onclose event")}--r||(e.emit("flush"),setTimeout((function(){e.writable=!0,e.emit("drain")}),0))}))}(t[n])}},{key:"onClose",value:function(){f.prototype.onClose.call(this)}},{key:"doClose",value:function(){void 0!==this.ws&&this.ws.close()}},{key:"uri",value:function(){var t=this.query||{},e=this.opts.secure?"wss":"ws",r="";return this.opts.port&&("wss"===e&&443!==Number(this.opts.port)||"ws"===e&&80!==Number(this.opts.port))&&(r=":"+this.opts.port),this.opts.timestampRequests&&(t[this.opts.timestampParam]=h()),this.supportsBinary||(t.b64=1),(t=l.encode(t)).length&&(t="?"+t),e+"://"+(-1!==this.opts.hostname.indexOf(":")?"["+this.opts.hostname+"]":this.opts.hostname)+r+this.opts.path+t}},{key:"check",value:function(){return!(!m||"__initialize"in m&&this.name===e.prototype.name)}},{key:"name",get:function(){return"websocket"}}])&&o(r.prototype,n),b&&o(r,b),e}(f);t.exports=b},function(t,e){},function(t,e){var r=[].indexOf;t.exports=function(t,e){if(r)return t.indexOf(e);for(var n=0;n<t.length;++n)if(t[n]===e)return n;return-1}},function(t,e){var r=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,n=["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("]");-1!=o&&-1!=i&&(t=t.substring(0,o)+t.substring(o,i).replace(/:/g,";")+t.substring(i,t.length));for(var s=r.exec(t||""),a={},u=14;u--;)a[n[u]]=s[u]||"";return-1!=o&&-1!=i&&(a.source=e,a.host=a.host.substring(1,a.host.length-1).replace(/;/g,":"),a.authority=a.authority.replace("[","").replace("]","").replace(/;/g,":"),a.ipv6uri=!0),a}}])}));

lib/socket.js

@@ -124,2 +124,5 @@ const transports = require("./transports/index");
     const opts = Object.assign(
+      {},
+      this.opts.transportOptions[name],
+      this.opts,
       {
@@ -131,8 +134,5 @@ query,
         port: this.port
-      },
-      this.opts.transportOptions[name],
-      this.opts
+      }
     );
 
-    // console.log(opts);
     debug("options: %j", opts);
@@ -139,0 +139,0 @@

lib/transports/polling-xhr.js

@@ -105,2 +105,3 @@ /* global attachEvent */
     });
+    this.pollXhr = req;
   }
@@ -107,0 +108,0 @@ }

package.json

@@ -5,3 +5,3 @@ {
   "license": "MIT",
-  "version": "4.0.0-alpha.0",
+  "version": "4.0.0-alpha.1",
   "main": "lib/index.js",
@@ -8,0 +8,0 @@ "homepage": "https://github.com/socketio/engine.io-client",

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

114716

increased by0.45%

Lines of code

1854

increased by0.05%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes