8 lines
23 KiB
JavaScript
8 lines
23 KiB
JavaScript
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/*!
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* Engine.IO v6.6.2
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* (c) 2014-2024 Guillermo Rauch
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* Released under the MIT License.
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*/
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const t=Object.create(null);t.open="0",t.close="1",t.ping="2",t.pong="3",t.message="4",t.upgrade="5",t.noop="6";const s=Object.create(null);Object.keys(t).forEach((e=>{s[t[e]]=e}));const e={type:"error",data:"parser error"},i="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===Object.prototype.toString.call(Blob),n="function"==typeof ArrayBuffer,r=t=>"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t&&t.buffer instanceof ArrayBuffer,o=({type:s,data:e},o,c)=>i&&e instanceof Blob?o?c(e):h(e,c):n&&(e instanceof ArrayBuffer||r(e))?o?c(e):h(new Blob([e]),c):c(t[s]+(e||"")),h=(t,s)=>{const e=new FileReader;return e.onload=function(){const t=e.result.split(",")[1];s("b"+(t||""))},e.readAsDataURL(t)};function c(t){return t instanceof Uint8Array?t:t instanceof ArrayBuffer?new Uint8Array(t):new Uint8Array(t.buffer,t.byteOffset,t.byteLength)}let a;const u="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",f="undefined"==typeof Uint8Array?[]:new Uint8Array(256);for(let t=0;t<64;t++)f[u.charCodeAt(t)]=t;const l="function"==typeof ArrayBuffer,p=(t,i)=>{if("string"!=typeof t)return{type:"message",data:y(t,i)};const n=t.charAt(0);if("b"===n)return{type:"message",data:d(t.substring(1),i)};return s[n]?t.length>1?{type:s[n],data:t.substring(1)}:{type:s[n]}:e},d=(t,s)=>{if(l){const e=(t=>{let s,e,i,n,r,o=.75*t.length,h=t.length,c=0;"="===t[t.length-1]&&(o--,"="===t[t.length-2]&&o--);const a=new ArrayBuffer(o),u=new Uint8Array(a);for(s=0;s<h;s+=4)e=f[t.charCodeAt(s)],i=f[t.charCodeAt(s+1)],n=f[t.charCodeAt(s+2)],r=f[t.charCodeAt(s+3)],u[c++]=e<<2|i>>4,u[c++]=(15&i)<<4|n>>2,u[c++]=(3&n)<<6|63&r;return a})(t);return y(e,s)}return{base64:!0,data:t}},y=(t,s)=>"blob"===s?t instanceof Blob?t:new Blob([t]):t instanceof ArrayBuffer?t:t.buffer,g=String.fromCharCode(30);function w(){return new TransformStream({transform(t,s){!function(t,s){i&&t.data instanceof Blob?t.data.arrayBuffer().then(c).then(s):n&&(t.data instanceof ArrayBuffer||r(t.data))?s(c(t.data)):o(t,!1,(t=>{a||(a=new TextEncoder),s(a.encode(t))}))}(t,(e=>{const i=e.length;let n;if(i<126)n=new Uint8Array(1),new DataView(n.buffer).setUint8(0,i);else if(i<65536){n=new Uint8Array(3);const t=new DataView(n.buffer);t.setUint8(0,126),t.setUint16(1,i)}else{n=new Uint8Array(9);const t=new DataView(n.buffer);t.setUint8(0,127),t.setBigUint64(1,BigInt(i))}t.data&&"string"!=typeof t.data&&(n[0]|=128),s.enqueue(n),s.enqueue(e)}))}})}let b;function m(t){return t.reduce(((t,s)=>t+s.length),0)}function v(t,s){if(t[0].length===s)return t.shift();const e=new Uint8Array(s);let i=0;for(let n=0;n<s;n++)e[n]=t[0][i++],i===t[0].length&&(t.shift(),i=0);return t.length&&i<t[0].length&&(t[0]=t[0].slice(i)),e}function k(t){if(t)return function(t){for(var s in k.prototype)t[s]=k.prototype[s];return t}(t)}k.prototype.on=k.prototype.addEventListener=function(t,s){return this.t=this.t||{},(this.t["$"+t]=this.t["$"+t]||[]).push(s),this},k.prototype.once=function(t,s){function e(){this.off(t,e),s.apply(this,arguments)}return e.fn=s,this.on(t,e),this},k.prototype.off=k.prototype.removeListener=k.prototype.removeAllListeners=k.prototype.removeEventListener=function(t,s){if(this.t=this.t||{},0==arguments.length)return this.t={},this;var e,i=this.t["$"+t];if(!i)return this;if(1==arguments.length)return delete this.t["$"+t],this;for(var n=0;n<i.length;n++)if((e=i[n])===s||e.fn===s){i.splice(n,1);break}return 0===i.length&&delete this.t["$"+t],this},k.prototype.emit=function(t){this.t=this.t||{};for(var s=new Array(arguments.length-1),e=this.t["$"+t],i=1;i<arguments.length;i++)s[i-1]=arguments[i];if(e){i=0;for(var n=(e=e.slice(0)).length;i<n;++i)e[i].apply(this,s)}return this},k.prototype.emitReserved=k.prototype.emit,k.prototype.listeners=function(t){return this.t=this.t||{},this.t["$"+t]||[]},k.prototype.hasListeners=function(t){return!!this.listeners(t).length};const x="function"==typeof Promise&&"function"==typeof Promise.resolve?t=>Promise.resolve().then(t):(t,s)=>s(t,0),E="undefined"!=typeof self?self:"undefined"!=typeof window?window:Function("return this")();funct
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