6 lines
11 KiB
JavaScript
6 lines
11 KiB
JavaScript
/** @license
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* eventsource.js
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* Available under MIT License (MIT)
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* https://github.com/Yaffle/EventSource/
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*/
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!function(a){"use strict";function b(){this.bitsNeeded=0,this.codePoint=0}function c(a){this.withCredentials=!1,this.responseType="",this.readyState=0,this.status=0,this.statusText="",this.responseText="",this.onprogress=F,this.onreadystatechange=F,this._contentType="",this._xhr=a,this._sendTimeout=0,this._abort=F}function d(a){return a.replace(/[A-Z]/g,function(a){return String.fromCharCode(a.charCodeAt(0)+32)})}function e(a){for(var b=Object.create(null),c=a.split("\r\n"),e=0;e<c.length;e+=1){var f=c[e],g=f.split(": "),h=g.shift(),i=g.join(": ");b[d(h)]=i}this._map=b}function f(){}function g(a){this._headers=a}function h(){}function i(){this._listeners=Object.create(null)}function j(a){q(function(){throw a},0)}function k(a){this.type=a,this.target=void 0}function l(a,b){k.call(this,a),this.data=b.data,this.lastEventId=b.lastEventId}function m(a,b){k.call(this,a),this.status=b.status,this.statusText=b.statusText,this.headers=b.headers}function n(a,b){i.call(this),this.onopen=void 0,this.onmessage=void 0,this.onerror=void 0,this.url=void 0,this.readyState=void 0,this.withCredentials=void 0,this._close=void 0,p(this,a,b)}function o(){return void 0!=s&&"withCredentials"in s.prototype||void 0==t?s:t}function p(a,b,d){b=String(b);var e=void 0!=d&&Boolean(d.withCredentials),g=T(1e3),i=void 0!=d&&void 0!=d.heartbeatTimeout?S(d.heartbeatTimeout,45e3):T(45e3),n="",p=g,s=!1,t=void 0!=d&&void 0!=d.headers?JSON.parse(JSON.stringify(d.headers)):void 0,u=void 0!=d&&void 0!=d.Transport?d.Transport:o(),v=!V||void 0!=d&&void 0!=d.Transport?new c(new u):void 0,w=void 0==v?new h:new f,x=void 0,y=0,z=G,A="",B="",C="",D="",E=L,F=0,Q=0,R=function(b,c,d,e){if(z===H)if(200===b&&void 0!=d&&P.test(d)){z=I,s=!0,p=g,a.readyState=I;var f=new m("open",{status:b,statusText:c,headers:e});a.dispatchEvent(f),U(a,a.onopen,f)}else{var h="";200!==b?(c&&(c=c.replace(/\s+/g," ")),h="EventSource's response has a status "+b+" "+c+" that is not 200. 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C=x;x=function(a,b){return w.resolve(C(a,b))}}if(void 0==B){var D=x;x=function(a,b){var c=b.signal;return D(a,{headers:b.headers,credentials:b.credentials,cache:b.cache}).then(function(a){var b=a.body.getReader();return c._reader=b,c._aborted&&c._reader.cancel(),{status:a.status,statusText:a.statusText,headers:a.headers,body:{getReader:function(){return b}}}})},B=function(){this.signal={_reader:null,_aborted:!1},this.abort=function(){null!=this.signal._reader&&this.signal._reader.cancel(),this.signal._aborted=!0}}}b.prototype.decode=function(a){function b(a,b,c){if(1===c)return a>=128>>b&&2047>=a<<b;if(2===c)return a>=2048>>b&&55295>=a<<b||a>=57344>>b&&65535>=a<<b;if(3===c)return a>=65536>>b&&1114111>=a<<b;throw new Error}function c(a,b){if(6===a)return b>>6>15?3:b>31?2:1;if(12===a)return b>15?3:2;if(18===a)return 3;throw new Error}for(var d=65533,e="",f=this.bitsNeeded,g=this.codePoint,h=0;h<a.length;h+=1){var 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this._contentType},c.prototype.setRequestHeader=function(a,b){var c=this._xhr;"setRequestHeader"in c&&c.setRequestHeader(a,b)},c.prototype.getAllResponseHeaders=function(){return void 0!=this._xhr.getAllResponseHeaders?this._xhr.getAllResponseHeaders():""},c.prototype.send=function(){if(!("ontimeout"in s.prototype)&&void 0!=v&&void 0!=v.readyState&&"complete"!==v.readyState){var a=this;return void(a._sendTimeout=q(function(){a._sendTimeout=0,a.send()},4))}var b=this._xhr;b.withCredentials=this.withCredentials,b.responseType=this.responseType;try{b.send(void 0)}catch(c){throw c}},e.prototype.get=function(a){return this._map[d(a)]},f.prototype.open=function(a,b,c,d,f,g,h){a.open("GET",f);var i=0;a.onprogress=function(){var b=a.responseText,d=b.slice(i);i+=d.length,c(d)},a.onreadystatechange=function(){if(2===a.readyState){var c=a.status,f=a.statusText,g=a.getResponseHeader("Content-Type"),h=a.getAllResponseHeaders();b(c,f,g,new e(h))}else 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y.prototype;n.prototype=Object.create(i.prototype),n.prototype.CONNECTING=H,n.prototype.OPEN=I,n.prototype.CLOSED=J,n.prototype.close=function(){this._close()},n.CONNECTING=H,n.OPEN=I,n.CLOSED=J,n.prototype.withCredentials=void 0,function(b){if("object"==typeof module&&"object"==typeof module.exports){var c=b(exports);void 0!==c&&(module.exports=c)}else"function"==typeof define&&define.amd?define(["exports"],b):b(a)}(function(a){a.EventSourcePolyfill=n,a.NativeEventSource=u,void 0==s||void 0!=u&&"withCredentials"in u.prototype||(a.EventSource=n)})}("undefined"!=typeof window?window:"undefined"!=typeof self?self:this); |