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f*=128,u>=f&&(u-=Math.pow(2,8*t)),u};t.prototype.readIntBE=function(n,t,i){n=n>>>0;t=t>>>0;i||r(n,t,this.length);for(var e=t,u=1,f=this[n+--e];e>0&&(u*=256);)f+=this[n+--e]*u;return u*=128,f>=u&&(f-=Math.pow(2,8*t)),f};t.prototype.readInt8=function(n,t){return(n=n>>>0,t||r(n,1,this.length),!(this[n]&128))?this[n]:(256-this[n])*-1};t.prototype.readInt16LE=function(n,t){n=n>>>0;t||r(n,2,this.length);var i=this[n]|this[n+1]<<8;return i&32768?i|4294901760:i};t.prototype.readInt16BE=function(n,t){n=n>>>0;t||r(n,2,this.length);var i=this[n+1]|this[n]<<8;return i&32768?i|4294901760:i};t.prototype.readInt32LE=function(n,t){return n=n>>>0,t||r(n,4,this.length),this[n]|this[n+1]<<8|this[n+2]<<16|this[n+3]<<24};t.prototype.readInt32BE=function(n,t){return n=n>>>0,t||r(n,4,this.length),this[n]<<24|this[n+1]<<16|this[n+2]<<8|this[n+3]};t.prototype.readFloatLE=function(n,t){return n=n>>>0,t||r(n,4,this.length),e.read(this,n,!0,23,4)};t.prototype.readFloatBE=function(n,t){return n=n>>>0,t||r(n,4,this.length),e.read(this,n,!1,23,4)};t.prototype.readDoubleLE=function(n,t){return n=n>>>0,t||r(n,8,this.length),e.read(this,n,!0,52,8)};t.prototype.readDoubleBE=function(n,t){return n=n>>>0,t||r(n,8,this.length),e.read(this,n,!1,52,8)};t.prototype.writeUIntLE=function(n,t,i,r){var o,f,e;for(n=+n,t=t>>>0,i=i>>>0,r||(o=Math.pow(2,8*i)-1,u(this,n,t,i,o,0)),f=1,e=0,this[t]=n&255;++e<i&&(f*=256);)this[t+e]=n/f&255;return t+i};t.prototype.writeUIntBE=function(n,t,i,r){var o,f,e;for(n=+n,t=t>>>0,i=i>>>0,r||(o=Math.pow(2,8*i)-1,u(this,n,t,i,o,0)),f=i-1,e=1,this[t+f]=n&255;--f>=0&&(e*=256);)this[t+f]=n/e&255;return t+i};t.prototype.writeUInt8=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,1,255,0),this[t]=n&255,t+1};t.prototype.writeUInt16LE=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,2,65535,0),this[t]=n&255,this[t+1]=n>>>8,t+2};t.prototype.writeUInt16BE=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,2,65535,0),this[t]=n>>>8,this[t+1]=n&255,t+2};t.prototype.writeUInt32LE=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,4,4294967295,0),this[t+3]=n>>>24,this[t+2]=n>>>16,this[t+1]=n>>>8,this[t]=n&255,t+4};t.prototype.writeUInt32BE=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,4,4294967295,0),this[t]=n>>>24,this[t+1]=n>>>16,this[t+2]=n>>>8,this[t+3]=n&255,t+4};t.prototype.writeIntLE=function(n,t,i,r){var f;n=+n;t=t>>>0;r||(f=Math.pow(2,8*i-1),u(this,n,t,i,f-1,-f));var e=0,s=1,o=0;for(this[t]=n&255;++e<i&&(s*=256);)n<0&&o===0&&this[t+e-1]!==0&&(o=1),this[t+e]=(n/s>>0)-o&255;return t+i};t.prototype.writeIntBE=function(n,t,i,r){var e;n=+n;t=t>>>0;r||(e=Math.pow(2,8*i-1),u(this,n,t,i,e-1,-e));var f=i-1,s=1,o=0;for(this[t+f]=n&255;--f>=0&&(s*=256);)n<0&&o===0&&this[t+f+1]!==0&&(o=1),this[t+f]=(n/s>>0)-o&255;return t+i};t.prototype.writeInt8=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,1,127,-128),n<0&&(n=255+n+1),this[t]=n&255,t+1};t.prototype.writeInt16LE=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,2,32767,-32768),this[t]=n&255,this[t+1]=n>>>8,t+2};t.prototype.writeInt16BE=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,2,32767,-32768),this[t]=n>>>8,this[t+1]=n&255,t+2};t.prototype.writeInt32LE=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,4,2147483647,-2147483648),this[t]=n&255,this[t+1]=n>>>8,this[t+2]=n>>>16,this[t+3]=n>>>24,t+4};t.prototype.writeInt32BE=function(n,t,i){return n=+n,t=t>>>0,i||u(this,n,t,4,2147483647,-2147483648),n<0&&(n=4294967295+n+1),this[t]=n>>>24,this[t+1]=n>>>16,this[t+2]=n>>>8,this[t+3]=n&255,t+4};t.prototype.writeFloatLE=function(n,t,i){return ft(this,n,t,!0,i)};t.prototype.writeFloatBE=function(n,t,i){return ft(this,n,t,!1,i)};t.prototype.writeDoubleLE=function(n,t,i){return et(this,n,t,!0,i)};t.prototype.writeDoubleBE=function(n,t,i){return et(this,n,t,!1,i)};t.prototype.copy=function(n,i,r,u){var e,f;if(!t.isBuffer(n))throw new TypeError("argument should be a Buffer");if((r||(r=0),u||u===0||(u=this.length),i>=n.length&&(i=n.length),i||(i=0),u>0&&u<r&&(u=r),u===r)||n.length===0||this.length===0)return 0;if(i<0)throw new RangeError("targetStart out of bounds");if(r<0||r>=this.length)throw new RangeError("Index out of range");if(u<0)throw new RangeError("sourceEnd out of bounds");if(u>this.length&&(u=this.length),n.length-i<u-r&&(u=n.length-i+r),e=u-r,this===n&&typeof Uint8Array.prototype.copyWithin=="function")this.copyWithin(i,r,u);else if(this===n&&r<i&&i<u)for(f=e-1;f>=0;--f)n[f+i]=this[f+r];else Uint8Array.prototype.set.call(n,this.subarray(r,u),i);return e};t.prototype.fill=function(n,i,r,u){var e,f,o,s;if(typeof n=="string"){if(typeof i=="string"?(u=i,i=0,r=this.length):typeof r=="string"&&(u=r,r=this.length),u!==undefined&&typeof u!="string")throw new TypeError("encoding must be a string");if(typeof u=="string"&&!t.isEncoding(u))throw new TypeError("Unknown encoding: "+u);n.length===1&&(e=n.charCodeAt(0),(u==="utf8"&&e<128||u==="latin1")&&(n=e))}else typeof n=="number"&&(n=n&255);if(i<0||this.length<i||this.length<r)throw new RangeError("Out of range index");if(r<=i)return this;if(i=i>>>0,r=r===undefined?this.length:r>>>0,n||(n=0),typeof n=="number")for(f=i;f<r;++f)this[f]=n;else{if(o=t.isBuffer(n)?n:t.from(n,u),s=o.length,s===0)throw new TypeError('The value "'+n+'" is 

8invalid for argument "value"');for(f=0;f<r-i;++f)this[f+i]=o[f%s]}return this};ot=/[^+/0-9A-Za-z-_]/g}).call(this,n("buffer").Buffer)},{"base64-js":5,buffer:8,ieee754:28}],9:[function(n,t){var i=[].slice;t.exports=function(n,t){if("string"==typeof t&&(t=n[t]),"function"!=typeof t)throw new Error("bind() requires a function");var r=i.call(arguments,2);return function(){return t.apply(n,r.concat(i.call(arguments)))}}},{}],10:[function(n,t){function i(n){if(n)return r(n)}function r(n){for(var t in i.prototype)n[t]=i.prototype[t];return n}typeof t!="undefined"&&(t.exports=i);i.prototype.on=i.prototype.addEventListener=function(n,t){return this._callbacks=this._callbacks||{},(this._callbacks["$"+n]=this._callbacks["$"+n]||[]).push(t),this};i.prototype.once=function(n,t){function i(){this.off(n,i);t.apply(this,arguments)}i.fn=t;this.on(n,i);return this};i.prototype.off=i.prototype.removeListener=i.prototype.removeAllListeners=i.prototype.removeEventListener=function(n,t){var i,u,r;if(this._callbacks=this._callbacks||{},0==arguments.length)return this._callbacks={},this;if(i=this._callbacks["$"+n],!i)return this;if(1==arguments.length)return delete this._callbacks["$"+n],this;for(r=0;r<i.length;r++)if(u=i[r],u===t||u.fn===t){i.splice(r,1);break}return this};i.prototype.emit=function(n){var r,t,i,u;if(this._callbacks=this._callbacks||{},r=[].slice.call(arguments,1),t=this._callbacks["$"+n],t)for(t=t.slice(0),i=0,u=t.length;i<u;++i)t[i].apply(this,r);return this};i.prototype.listeners=function(n){return this._callbacks=this._callbacks||{},this._callbacks["$"+n]||[]};i.prototype.hasListeners=function(n){return!!this.listeners(n).length}},{}],11:[function(n,t){t.exports=function(n,t){var i=function(){};i.prototype=t.prototype;n.prototype=new i;n.prototype.constructor=n}},{}],12:[function(n,t){t.exports=n("./socket");t.exports.parser=n("engine.io-parser")},{"./socket":13,"engine.io-parser":23}],13:[function(n,t){function i(n,t){if(!(this instanceof i))return new i(n,t);t=t||{};n&&"object"==typeof n&&(t=n,n=null);n?(n=f(n),t.hostname=n.host,t.secure=n.protocol==="https"||n.protocol==="wss",t.port=n.port,n.query&&(t.query=n.query)):t.host&&(t.hostname=f(t.host).host);this.secure=null!=t.secure?t.secure:typeof location!="undefined"&&"https:"===location.protocol;t.hostname&&!t.port&&(t.port=this.secure?"443":"80");this.agent=t.agent||!1;this.hostname=t.hostname||(typeof location!="undefined"?location.hostname:"localhost");this.port=t.port||(typeof location!="undefined"&&location.port?location.port:this.secure?443:80);this.query=t.query||{};"string"==typeof this.query&&(this.query=h.decode(this.query));this.upgrade=!1!==t.upgrade;this.path=(t.path||"/engine.io").replace(/\/$/,"")+"/";this.forceJSONP=!!t.forceJSONP;this.jsonp=!1!==t.jsonp;this.forceBase64=!!t.forceBase64;this.enablesXDR=!!t.enablesXDR;this.timestampParam=t.timestampParam||"t";this.timestampRequests=t.timestampRequests;this.transports=t.transports||["polling","websocket"];this.transportOptions=t.transportOptions||{};this.readyState="";this.writeBuffer=[];this.prevBufferLen=0;this.policyPort=t.policyPort||843;this.rememberUpgrade=t.rememberUpgrade||!1;this.binaryType=null;this.onlyBinaryUpgrades=t.onlyBinaryUpgrades;this.perMessageDeflate=!1!==t.perMessageDeflate?t.perMessageDeflate||{}:!1;!0===this.perMessageDeflate&&(this.perMessageDeflate={});this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024);this.pfx=t.pfx||null;this.key=t.key||null;this.passphrase=t.passphrase||null;this.cert=t.cert||null;this.ca=t.ca||null;this.ciphers=t.ciphers||null;this.rejectUnauthorized=t.rejectUnauthorized===undefined?!0:t.rejectUnauthorized;this.forceNode=!!t.forceNode;this.isReactNative=typeof navigator!="undefined"&&typeof navigator.product=="string"&&navigator.product.toLowerCase()==="reactnative";(typeof self=="undefined"||this.isReactNative)&&(t.extraHeaders&&Object.keys(t.extraHeaders).length>0&&(this.extraHeaders=t.extraHeaders),t.localAddress&&(this.localAddress=t.localAddress));this.id=null;this.upgrades=null;this.pingInterval=null;this.pingTimeout=null;this.pingIntervalTimer=null;this.pingTimeoutTimer=null;this.open()}function c(n){var i={};for(var t in n)n.hasOwnProperty(t)&&(i[t]=n[t]);return i}var e=n("./transports/index"),o=n("component-emitter"),r=n("debug")("engine.io-client:socket"),s=n("indexof"),u=n("engine.io-parser"),f=n("parseuri"),h=n("parseqs");t.exports=i;i.priorWebsocketSuccess=!1;o(i.prototype);i.protocol=u.protocol;i.Socket=i;i.Transport=n("./transport");i.transports=n("./transports/index");i.parser=n("engine.io-parser");i.prototype.createTransport=function(n){var i,t;return r('creating transport "%s"',n),i=c(this.query),i.EIO=u.protocol,i.transport=n,t=this.transportOptions[n]||{},this.id&&(i.sid=this.id),new e[n]({query:i,socket:this,agent:t.agent||this.agent,hostname:t.hostname||this.hostname,port:t.port||this.port,secure:t.secure||this.secure,path:t.path||this.path,forceJSONP:t.forceJSONP||this.forceJSONP,jsonp:t.jsonp||this.jsonp,forceBase64:t.forceBase64||this.forceBase64,enablesXDR:t.enablesXDR||this.enablesXDR,timestampRequests:t.t

8imestampRequests||this.timestampRequests,timestampParam:t.timestampParam||this.timestampParam,policyPort:t.policyPort||this.policyPort,pfx:t.pfx||this.pfx,key:t.key||this.key,passphrase:t.passphrase||this.passphrase,cert:t.cert||this.cert,ca:t.ca||this.ca,ciphers:t.ciphers||this.ciphers,rejectUnauthorized:t.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:t.perMessageDeflate||this.perMessageDeflate,extraHeaders:t.extraHeaders||this.extraHeaders,forceNode:t.forceNode||this.forceNode,localAddress:t.localAddress||this.localAddress,requestTimeout:t.requestTimeout||this.requestTimeout,protocols:t.protocols||void 0,isReactNative:this.isReactNative})};i.prototype.open=function(){var n,t;if(this.rememberUpgrade&&i.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1)n="websocket";else{if(0===this.transports.length){t=this;setTimeout(function(){t.emit("error","No transports available")},0);return}n=this.transports[0]}this.readyState="opening";try{n=this.createTransport(n)}catch(r){this.transports.shift();this.open();return}n.open();this.setTransport(n)};i.prototype.setTransport=function(n){r("setting transport %s",n.name);var t=this;this.transport&&(r("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners());this.transport=n;n.on("drain",function(){t.onDrain()}).on("packet",function(n){t.onPacket(n)}).on("error",function(n){t.onError(n)}).on("close",function(){t.onClose("transport close")})};i.prototype.probe=function(n){function o(){if(u.onlyBinaryUpgrades){var e=!this.supportsBinary&&u.transport.supportsBinary;f=f||e}if(!f){r('probe transport "%s" opened',n);t.send([{type:"ping",data:"probe"}]);t.once("packet",function(e){if(!f)if("pong"===e.type&&"probe"===e.data){if(r('probe transport "%s" pong',n),u.upgrading=!0,u.emit("upgrading",t),!t)return;i.priorWebsocketSuccess="websocket"===t.name;r('pausing current transport "%s"',u.transport.name);u.transport.pause(function(){f||"closed"!==u.readyState&&(r("changing transport and sending upgrade packet"),a(),u.setTransport(t),t.send([{type:"upgrade"}]),u.emit("upgrade",t),t=null,u.upgrading=!1,u.flush())})}else{r('probe transport "%s" failed',n);var o=new Error("probe error");o.transport=t.name;u.emit("upgradeError",o)}})}}function s(){f||(f=!0,a(),t.close(),t=null)}function e(i){var f=new Error("probe error: "+i);f.transport=t.name;s();r('probe transport "%s" failed because of error: %s',n,i);u.emit("upgradeError",f)}function h(){e("transport closed")}function c(){e("socket closed")}function l(n){t&&n.name!==t.name&&(r('"%s" works - aborting "%s"',n.name,t.name),s())}function a(){t.removeListener("open",o);t.removeListener("error",e);t.removeListener("close",h);u.removeListener("close",c);u.removeListener("upgrading",l)}r('probing transport "%s"',n);var t=this.createTransport(n,{probe:1}),f=!1,u=this;i.priorWebsocketSuccess=!1;t.once("open",o);t.once("error",e);t.once("close",h);this.once("close",c);this.once("upgrading",l);t.open()};i.prototype.onOpen=function(){if(r("socket open"),this.readyState="open",i.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){r("starting upgrade probes");for(var n=0,t=this.upgrades.length;n<t;n++)this.probe(this.upgrades[n])}};i.prototype.onPacket=function(n){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){r('socket receive: type "%s", data "%s"',n.type,n.data);this.emit("packet",n);this.emit("heartbeat");switch(n.type){case"open":this.onHandshake(JSON.parse(n.data));break;case"pong":this.setPing();this.emit("pong");break;case"error":var t=new Error("server error");t.code=n.data;this.onError(t);break;

8case"message":this.emit("data",n.data);this.emit("message",n.data)}}else r('packet received with socket readyState "%s"',this.readyState)};i.prototype.onHandshake=function(n){if(this.emit("handshake",n),this.id=n.sid,this.transport.query.sid=n.sid,this.upgrades=this.filterUpgrades(n.upgrades),this.pingInterval=n.pingInterval,this.pingTimeout=n.pingTimeout,this.onOpen(),"closed"!==this.readyState){this.setPing();this.removeListener("heartbeat",this.onHeartbeat);this.on("heartbeat",this.onHeartbeat)}};i.prototype.onHeartbeat=function(n){clearTimeout(this.pingTimeoutTimer);var t=this;t.pingTimeoutTimer=setTimeout(function(){if("closed"!==t.readyState)t.onClose("ping timeout")},n||t.pingInterval+t.pingTimeout)};i.prototype.setPing=function(){var n=this;clearTimeout(n.pingIntervalTimer);n.pingIntervalTimer=setTimeout(function(){r("writing ping packet - expecting pong within %sms",n.pingTimeout);n.ping();n.onHeartbeat(n.pingTimeout)},n.pingInterval)};i.prototype.ping=function(){var n=this;this.sendPacket("ping",function(){n.emit("ping")})};i.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen);this.prevBufferLen=0;0===this.writeBuffer.length?this.emit("drain"):this.flush()};i.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(r("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))};i.prototype.write=i.prototype.send=function(n,t,i){return this.sendPacket("message",n,t,i),this};i.prototype.sendPacket=function(n,t,i,r){if("function"==typeof t&&(r=t,t=undefined),"function"==typeof i&&(r=i,i=null),"closing"!==this.readyState&&"closed"!==this.readyState){i=i||{};i.compress=!1!==i.compress;var u={type:n,data:t,options:i};if(this.emit("packetCreate",u),this.writeBuffer.push(u),r)this.once("flush",r);this.flush()}};i.prototype.close=function(){function i(){n.onClose("forced close");r("socket closing - telling transport to close");n.transport.close()}function t(){n.removeListener("upgrade",t);n.removeListener("upgradeError",t);i()}function u(){n.once("upgrade",t);n.once("upgradeError",t)}if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var n=this;if(this.writeBuffer.length)this.once("drain",function(){this.upgrading?u():i()});else this.upgrading?u():i()}return this};i.prototype.onError=function(n){r("socket error %j",n);i.priorWebsocketSuccess=!1;this.emit("error",n);this.onClose("transport error",n)};i.prototype.onClose=function(n,t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){r('socket close with reason: "%s"',n);var i=this;clearTimeout(this.pingIntervalTimer);clearTimeout(this.pingTimeoutTimer);this.transport.removeAllListeners("close");this.transport.close();this.transport.removeAllListeners();this.readyState="closed";this.id=null;this.emit("close",n,t);i.writeBuffer=[];i.prevBufferLen=0}};i.prototype.filterUpgrades=function(n){for(var i=[],t=0,r=n.length;t<r;t++)~s(this.transports,n[t])&&i.push(n[t]);return i}},{"./transport":14,"./transports/index":15,"component-emitter":10,debug:21,"engine.io-parser":23,indexof:29,parseqs:32,parseuri:33}],14:[function(n,t){function i(n){this.path=n.path;this.hostname=n.hostname;this.port=n.port;this.secure=n.secure;this.query=n.query;this.timestampParam=n.timestampParam;this.timestampRequests=n.timestampRequests;this.readyState="";this.agent=n.agent||!1;this.socket=n.socket;this.enablesXDR=n.enablesXDR;this.pfx=n.pfx;this.key=n.key;this.passphrase=n.passphrase;this.cert=n.cert;this.ca=n.ca;this.ciphers=n.ciphers;this.rejectUnauthorized=n.rejectUnauthorized;

8this.forceNode=n.forceNode;this.isReactNative=n.isReactNative;this.extraHeaders=n.extraHeaders;this.localAddress=n.localAddress}var r=n("engine.io-parser"),u=n("component-emitter");t.exports=i;u(i.prototype);i.prototype.onError=function(n,t){var i=new Error(n);return i.type="TransportError",i.description=t,this.emit("error",i),this};i.prototype.open=function(){return("closed"===this.readyState||""===this.readyState)&&(this.readyState="opening",this.doOpen()),this};i.prototype.close=function(){return("opening"===this.readyState||"open"===this.readyState)&&(this.doClose(),this.onClose()),this};i.prototype.send=function(n){if("open"===this.readyState)this.write(n);else throw new Error("Transport not open");};i.prototype.onOpen=function(){this.readyState="open";this.writable=!0;this.emit("open")};i.prototype.onData=function(n){var t=r.decodePacket(n,this.socket.binaryType);this.onPacket(t)};i.prototype.onPacket=function(n){this.emit("packet",n)};i.prototype.onClose=function(){this.readyState="closed";this.emit("close")}},{"component-emitter":10,"engine.io-parser":23}],15:[function(n,t,i){function o(n){var e,o=!1,s=!1,h=!1!==n.jsonp,i,t;if(typeof location!="undefined"&&(i="https:"===location.protocol,t=location.port,t||(t=i?443:80),o=n.hostname!==location.hostname||t!==n.port,s=n.secure!==i),n.xdomain=o,n.xscheme=s,e=new r(n),"open"in e&&!n.forceJSONP)return new u(n);if(!h)throw new Error("JSONP disabled");return new f(n)}var r=n("xmlhttprequest-ssl"),u=n("./polling-xhr"),f=n("./polling-jsonp"),e=n("./websocket");i.polling=o;i.websocket=e},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,"xmlhttprequest-ssl":20}],16:[function(n,t){(function(i){function h(){}function c(){return typeof self!="undefined"?self:typeof window!="undefined"?window:typeof i!="undefined"?i:{}}function r(n){var i,t;f.call(this,n);this.query=this.query||{};u||(i=c(),u=i.___eio=i.___eio||[]);this.index=u.length;t=this;u.push(function(n){t.onData(n)});this.query.j=this.index;typeof addEventListener=="function"&&addEventListener("beforeunload",function(){t.script&&(t.script.onerror=h)},!1)}var f=n("./polling"),s=n("component-inherit"),e,o,u;t.exports=r;e=/\n/g;o=/\\n/g;s(r,f);r.prototype.supportsBinary=!1;r.prototype.doClose=function(){this.script&&(this.script.parentNode.removeChild(this.script),this.script=null);this.form&&(this.form.parentNode.removeChild(this.form),this.form=null,this.iframe=null);f.prototype.doClose.call(this)};r.prototype.doPoll=function(){var r=this,n=document.createElement("script"),t,i;this.script&&(this.script.parentNode.removeChild(this.script),this.script=null);n.async=!0;n.src=this.uri();n.onerror=function(n){r.onError("jsonp poll error",n)};t=document.getElementsByTagName("script")[0];t?t.parentNode.insertBefore(n,t):(document.head||document.body).appendChild(n);this.script=n;i="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);i&&setTimeout(function(){var n=document.createElement("iframe");document.body.appendChild(n);document.body.removeChild(n)},100)};r.prototype.doWrite=function(n,t){function s(){h();t()}function h(){if(i.iframe)try{i.form.removeChild(i.iframe)}catch(n){i.onError("jsonp polling iframe removal error",n)}try{var t='<iframe src="javascript:0" name="'+i.iframeId+'">';u=document.createElement(t)}catch(n){u=document.createElement("iframe");u.name=i.iframeId;u.src="javascript:0"}u.id=i.iframeId;i.form.appendChild(u);i.iframe=u}var i=this;if(!this.form){var r=document.createElement("form"),f=document.createElement("textarea"),c=this.iframeId="eio_iframe_"+this.index,u;r.className="socketio";r.style.position="absolute";r.style.top="-1000px";r.style.left="-1000px";r.target=c;r.method="POST";r.setAttribute("accept-charset","utf-8");f.name="d";r.appendChild(f);document.body.appendChild(r);this.form=r;this.area=f}this.form.action=this.uri();h();n=n.replace(o,"\\\n");this.area.value=n.replace(e,"\\n");try{this.form.submit()}catch(l){}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){i.iframe.readyState==="complete"&&s()}:this.iframe.onload=s}}).call(this,typeof global!="undefined"?global:typeof self!="undefined"?self:typeof window!="undefined"?window:{})},{"./polling":18,"component-inherit":11}],17:[function(n,t){function e(){}function r(n){if(f.call(this,n),this.requestTimeout=n.requestTimeout,this.extraHeaders=n.extraHeaders,typeof location!="undefined"){var i="https:"===location.protocol,t=location.port;t||(t=i?443:80);this.xd=typeof location!="undefined"&&n.hostname!==location.hostname||t!==n.port;this.xs=n.secure!==i}}function i(n){this.method=n.method||"GET";this.uri=n.uri;this.xd=!!n.xd;this.xs=!!n.xs;this.async=!1!==n.async;this.data=undefined!==n.data?n.data:null;this.agent=n.agent;this.isBinary=n.isBinary;this.supportsBinary=n.supportsBinary;this.enablesXDR=n.enablesXDR;this.requestTimeout=n.requestTimeout;this.pfx=n.pfx;this.key=n.key;this.passphrase=n.passphrase;this.cert=n.cert;

8this.ca=n.ca;this.ciphers=n.ciphers;this.rejectUnauthorized=n.rejectUnauthorized;this.extraHeaders=n.extraHeaders;this.create()}function s(){for(var n in i.requests)i.requests.hasOwnProperty(n)&&i.requests[n].abort()}var h=n("xmlhttprequest-ssl"),f=n("./polling"),c=n("component-emitter"),l=n("component-inherit"),u=n("debug")("engine.io-client:polling-xhr"),o;t.exports=r;t.exports.Request=i;l(r,f);r.prototype.supportsBinary=!0;r.prototype.request=function(n){return n=n||{},n.uri=this.uri(),n.xd=this.xd,n.xs=this.xs,n.agent=this.agent||!1,n.supportsBinary=this.supportsBinary,n.enablesXDR=this.enablesXDR,n.pfx=this.pfx,n.key=this.key,n.passphrase=this.passphrase,n.cert=this.cert,n.ca=this.ca,n.ciphers=this.ciphers,n.rejectUnauthorized=this.rejectUnauthorized,n.requestTimeout=this.requestTimeout,n.extraHeaders=this.extraHeaders,new i(n)};r.prototype.doWrite=function(n,t){var r=typeof n!="string"&&n!==undefined,i=this.request({method:"POST",data:n,isBinary:r}),u=this;i.on("success",t);i.on("error",function(n){u.onError("xhr post error",n)});this.sendXhr=i};r.prototype.doPoll=function(){u("xhr poll");var n=this.request(),t=this;n.on("data",function(n){t.onData(n)});n.on("error",function(n){t.onError("xhr poll error",n)});this.pollXhr=n};c(i.prototype);i.prototype.create=function(){var t={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR},n,r,f;t.pfx=this.pfx;t.key=this.key;t.passphrase=this.passphrase;t.cert=this.cert;t.ca=this.ca;t.ciphers=this.ciphers;t.rejectUnauthorized=this.rejectUnauthorized;n=this.xhr=new h(t);r=this;try{u("xhr open %s: %s",this.method,this.uri);n.open(this.method,this.uri,this.async);try{if(this.extraHeaders){n.setDisableHeaderCheck&&n.setDisableHeaderCheck(!0);for(f in this.extraHeaders)this.extraHeaders.hasOwnProperty(f)&&n.setRequestHeader(f,this.extraHeaders[f])}}catch(e){}if("POST"===this.method)try{this.isBinary?n.setRequestHeader("Content-type","application/octet-stream"):n.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(e){}try{n.setRequestHeader("Accept","*/*")}catch(e){}"withCredentials"in n&&(n.withCredentials=!0);this.requestTimeout&&(n.timeout=this.requestTimeout);this.hasXDR()?(n.onload=function(){r.onLoad()},n.onerror=function(){r.onError(n.responseText)}):n.onreadystatechange=function(){if(n.readyState===2)try{var t=n.getResponseHeader("Content-Type");r.supportsBinary&&t==="application/octet-stream"&&(n.responseType="arraybuffer")}catch(i){}4===n.readyState&&(200===n.status||1223===n.status?r.onLoad():setTimeout(function(){r.onError(n.status)},0))};u("xhr data %s",this.data);n.send(this.data)}catch(e){setTimeout(function(){r.onError(e)},0);return}typeof document!="undefined"&&(this.index=i.requestsCount++,i.requests[this.index]=this)};i.prototype.onSuccess=function(){this.emit("success");this.cleanup()};i.prototype.onData=function(n){this.emit("data",n);this.onSuccess()};i.prototype.onError=function(n){this.emit("error",n);this.cleanup(!0)};i.prototype.cleanup=function(n){if("undefined"!=typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=e:this.xhr.onreadystatechange=e,n)try{this.xhr.abort()}catch(t){}typeof document!="undefined"&&delete i.requests[this.index];this.xhr=null}};i.prototype.onLoad=function(){var n,t;try{try{t=this.xhr.getResponseHeader("Content-Type")}catch(i){}n=t==="application/octet-stream"?this.xhr.response||this.xhr.responseText:this.xhr.responseText}catch(i){this.onError(i)}if(null!=n)this.onData(n)};i.prototype.hasXDR=function(){return typeof XDomainRequest!="undefined"&&!this.xs&&this.enablesXDR};i.prototype.abort=function(){this.cleanup()};i.requestsCount=0;i.requests={};typeof document!="undefined"&&(typeof attachEvent=="function"?attachEvent("onunload",s):typeof addEventListener=="function"&&(o="onpagehide"in self?"pagehide":"unload",addEventListener(o,s,!1)))},{"./polling":18,"component-emitter":10,"component-inherit":11,debug:21,"xmlhttprequest-ssl":20}],18:[function(n,t){function r(n){var t=n&&n.forceBase64;(!e||t)&&(this.supportsBinary=!1);u.call(this,n)}var u=n("../transport"),o=n("parseqs"),f=n("engine.io-parser"),s=n("component-inherit"),h=n("yeast"),i=n("debug")("engine.io-client:polling"),e;t.exports=r;e=function(){var t=n("xmlhttprequest-ssl"),i=new t({xdomain:!1});return null!=i.responseType}();s(r,u);r.prototype.name="polling";r.prototype.doOpen=function(){this.poll()};r.prototype.pause=function(n){function r(){i("paused");u.readyState="paused";n()}var u=this,t;if(this.readyState="pausing",this.polling||!this.writable){if(t=0,this.polling){i("we are currently polling - waiting to pause");t++;this.once("pollComplete",function(){i("pre-pause polling complete");--t||r()})}if(!this.writable){i("we are currently writing - waiting to pause");t++;this.once("drain",function(){i("pre-pause writing complete");--t||r()})}}else r()};r.prototype.poll=function(){i("polling");this.polling=!0;this.doPoll();

8this.emit("poll")};r.prototype.onData=function(n){var t=this,r;i("polling got data %s",n);r=function(n){if("opening"===t.readyState&&t.onOpen(),"close"===n.type)return t.onClose(),!1;t.onPacket(n)};f.decodePayload(n,this.socket.binaryType,r);"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState?this.poll():i('ignoring poll - transport state "%s"',this.readyState))};r.prototype.doClose=function(){function n(){i("writing close packet");t.write([{type:"close"}])}var t=this;if("open"===this.readyState)i("transport open - closing"),n();else{i("transport not open - deferring close");this.once("open",n)}};r.prototype.write=function(n){var t=this,i;this.writable=!1;i=function(){t.writable=!0;t.emit("drain")};f.encodePayload(n,this.supportsBinary,function(n){t.doWrite(n,i)})};r.prototype.uri=function(){var n=this.query||{},t=this.secure?"https":"http",i="",r;return!1!==this.timestampRequests&&(n[this.timestampParam]=h()),this.supportsBinary||n.sid||(n.b64=1),n=o.encode(n),this.port&&("https"===t&&Number(this.port)!==443||"http"===t&&Number(this.port)!==80)&&(i=":"+this.port),n.length&&(n="?"+n),r=this.hostname.indexOf(":")!==-1,t+"://"+(r?"["+this.hostname+"]":this.hostname)+i+this.path+n}},{"../transport":14,"component-inherit":11,debug:21,"engine.io-parser":23,parseqs:32,"xmlhttprequest-ssl":20,yeast:48}],19:[function(n,t){(function(i){function r(n){var t=n&&n.forceBase64;t&&(this.supportsBinary=!1);this.perMessageDeflate=n.perMessageDeflate;

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10,{"./manager":36,"./socket":38,"./url":39,debug:40,"socket.io-parser":43}],36:[function(n,t){function i(n,t){if(!(this instanceof i))return new i(n,t);n&&"object"==typeof n&&(t=n,n=undefined);t=t||{};t.path=t.path||"/socket.io";this.nsps={};this.subs=[];this.opts=t;this.reconnection(t.reconnection!==!1);this.reconnectionAttempts(t.reconnectionAttempts||Infinity);this.reconnectionDelay(t.reconnectionDelay||1e3);this.reconnectionDelayMax(t.reconnectionDelayMax||5e3);this.randomizationFactor(t.randomizationFactor||.5);this.backoff=new a({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()});this.timeout(null==t.timeout?2e4:t.timeout);this.readyState="closed";this.uri=n;this.connecting=[];this.lastPing=null;this.encoding=!1;this.packetBuffer=[];var r=t.parser||l;this.encoder=new r.Encoder;this.decoder=new r.Decoder;this.autoConnect=t.autoConnect!==!1;this.autoConnect&&this.open()}var s=n("engine.io-client"),h=n("./socket"),c=n("component-emitter"),l=n("socket.io-parser"),u=n("./on"),f=n("component-bind"),r=n("debug")("socket.io-client:manager"),e=n("indexof"),a=n("backo2"),o=Object.prototype.hasOwnProperty;t.exports=i;i.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var n in this.nsps)o.call(this.nsps,n)&&this.nsps[n].emit.apply(this.nsps[n],arguments)};i.prototype.updateSocketIds=function(){for(var n in this.nsps)o.call(this.nsps,n)&&(this.nsps[n].id=this.generateId(n))};i.prototype.generateId=function(n){return(n==="/"?"":n+"#")+this.engine.id};c(i.prototype);i.prototype.reconnection=function(n){return arguments.length?(this._reconnection=!!n,this):this._reconnection};i.prototype.reconnectionAttempts=function(n){return arguments.length?(this._reconnectionAttempts=n,this):this._reconnectionAttempts};i.prototype.reconnectionDelay=function(n){return arguments.length?(this._reconnectionDelay=n,this.backoff&&this.backoff.setMin(n),this):this._reconnectionDelay};i.prototype.randomizationFactor=function(n){return arguments.length?(this._randomizationFactor=n,this.backoff&&this.backoff.setJitter(n),this):this._randomizationFactor};i.prototype.reconnectionDelayMax=function(n){return arguments.length?(this._reconnectionDelayMax=n,this.backoff&&this.backoff.setMax(n),this):this._reconnectionDelayMax};i.prototype.timeout=function(n){return arguments.length?(this._timeout=n,this):this._timeout};i.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&this.backoff.attempts===0&&this.reconnect()};i.prototype.open=i.prototype.connect=function(n){var i,t,e,o,f,h;return(r("readyState %s",this.readyState),~this.readyState.indexOf("open"))?this:(r("opening %s",this.uri),this.engine=s(this.uri,this.opts),i=this.engine,t=this,this.readyState="opening",this.skipReconnect=!1,e=u(i,"open",function(){t.onopen();n&&n()}),o=u(i,"error",function(i){if(r("connect_error"),t.cleanup(),t.readyState="closed",t.emitAll("connect_error",i),n){var u=new Error("Connection error");u.data=i;n(u)}else t.maybeReconnectOnOpen()}),!1!==this._timeout&&(f=this._timeout,r("connect attempt will timeout after %d",f),h=setTimeout(function(){r("connect attempt timed out after %d",f);e.destroy();i.close();i.emit("error","timeout");t.emitAll("connect_timeout",f)},f),this.subs.push({destroy:function(){clearTimeout(h)}})),this.subs.push(e),this.subs.push(o),this)};i.prototype.onopen=function(){r("open");this.cleanup();this.readyState="open";this.emit("open");var n=this.engine;this.subs.push(u(n,"data",f(this,"ondata")));this.subs.push(u(n,"ping",f(this,"onping")));this.subs.push(u(n,"pong",f(this,"onpong")));this.subs.push(u(n,"error",f(this,"onerror")));this.subs.push(u(n,"close",f(this,"onclose")));this.subs.push(u(this.decoder,"decoded",f(this,"ondecoded")))};i.prototype.onping=function(){this.lastPing=new Date;this.emitAll("ping")};i.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)};i.prototype.ondata=function(n){this.decoder.add(n)};i.prototype.ondecoded=function(n){this.emit("packet",n)};i.prototype.onerror=function(n){r("error",n);this.emitAll("error",n)};i.prototype.socket=function(n,t){function u(){~e(r.connecting,i)||r.connecting.push(i)}var i=this.nsps[n],r;if(!i){i=new h(this,n,t);this.nsps[n]=i;r=this;i.on("connecting",u);i.on("connect",function(){i.id=r.generateId(n)});

10this.autoConnect&&u()}return i};i.prototype.destroy=function(n){var t=e(this.connecting,n);(~t&&this.connecting.splice(t,1),this.connecting.length)||this.close()};i.prototype.packet=function(n){r("writing packet %j",n);var t=this;n.query&&n.type===0&&(n.nsp+="?"+n.query);t.encoding?t.packetBuffer.push(n):(t.encoding=!0,this.encoder.encode(n,function(i){for(var r=0;r<i.length;r++)t.engine.write(i[r],n.options);t.encoding=!1;t.processPacketQueue()}))};i.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var n=this.packetBuffer.shift();this.packet(n)}};i.prototype.cleanup=function(){var t,n,i;for(r("cleanup"),t=this.subs.length,n=0;n<t;n++)i=this.subs.shift(),i.destroy();this.packetBuffer=[];this.encoding=!1;this.lastPing=null;this.decoder.destroy()};i.prototype.close=i.prototype.disconnect=function(){r("disconnect");this.skipReconnect=!0;this.reconnecting=!1;"opening"===this.readyState&&this.cleanup();this.backoff.reset();this.readyState="closed";this.engine&&this.engine.close()};i.prototype.onclose=function(n){r("onclose");this.cleanup();this.backoff.reset();this.readyState="closed";this.emit("close",n);this._reconnection&&!this.skipReconnect&&this.reconnect()};i.prototype.reconnect=function(){var n,t,i;if(this.reconnecting||this.skipReconnect)return this;n=this;this.backoff.attempts>=this._reconnectionAttempts?(r("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1):(t=this.backoff.duration(),r("will wait %dms before reconnect attempt",t),this.reconnecting=!0,i=setTimeout(function(){n.skipReconnect||(r("attempting reconnect"),n.emitAll("reconnect_attempt",n.backoff.attempts),n.emitAll("reconnecting",n.backoff.attempts),n.skipReconnect)||n.open(function(t){t?(r("reconnect attempt error"),n.reconnecting=!1,n.reconnect(),n.emitAll("reconnect_error",t.data)):(r("reconnect success"),n.onreconnect())})},t),this.subs.push({destroy:function(){clearTimeout(i)}}))};i.prototype.onreconnect=function(){var n=this.backoff.attempts;this.reconnecting=!1;this.backoff.reset();this.updateSocketIds();this.emitAll("reconnect",n)}},{"./on":37,"./socket":38,backo2:3,"component-bind":9,"component-emitter":10,debug:40,"engine.io-client":12,indexof:29,"socket.io-parser":43}],37:[function(n,t){function i(n,t,i){n.on(t,i);return{destroy:function(){n.removeListener(t,i)}}}t.exports=i},{}],38:[function(n,t,i){function r(n,t,i){this.io=n;this.nsp=t;this.json=this;this.ids=0;this.acks={};this.receiveBuffer=[];this.sendBuffer=[];this.connected=!1;this.disconnected=!0;this.flags={};i&&i.query&&(this.query=i.query);this.io.autoConnect&&this.open()}var u=n("socket.io-parser"),c=n("component-emitter"),o=n("to-array"),s=n("./on"),h=n("component-bind"),f=n("debug")("socket.io-client:socket"),v=n("parseqs"),l=n("has-binary2"),a,e;t.exports=i=r;a={connect:1,connect_error:1,connect_timeout:1,connecting:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1,ping:1,pong:1};e=c.prototype.emit;c(r.prototype);r.prototype.subEvents=function(){if(!this.subs){var n=this.io;this.subs=[s(n,"open",h(this,"onopen")),s(n,"packet",h(this,"onpacket")),s(n,"close",h(this,"onclose"))]}};r.prototype.open=r.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting"),this)};r.prototype.send=function(){var n=o(arguments);return n.unshift("message"),this.emit.apply(this,n),this};r.prototype.emit=function(n){if(a.hasOwnProperty(n))return e.apply(this,arguments),this;var t=o(arguments),i={type:(this.flags.binary!==undefined?this.flags.binary:l(t))?u.BINARY_EVENT:u.EVENT,data:t};return i.options={},i.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof t[t.length-1]&&(f("emitting packet with ack id %d",this.ids),this.acks[this.ids]=t.pop(),i.id=this.ids++),this.connected?this.packet(i):this.sendBuffer.push(i),this.flags={},this};r.prototype.packet=function(n){n.nsp=this.nsp;this.io.packet(n)};r.prototype.onopen=function(){if(f("transport is open - connecting"),"/"!==this.nsp)if(this.query){var n=typeof this.query=="object"?v.encode(this.query):this.query;

10f("sending connect packet with query %s",n);this.packet({type:u.CONNECT,query:n})}else this.packet({type:u.CONNECT})};r.prototype.onclose=function(n){f("close (%s)",n);this.connected=!1;this.disconnected=!0;delete this.id;this.emit("disconnect",n)};r.prototype.onpacket=function(n){var t=n.nsp===this.nsp,i=n.type===u.ERROR&&n.nsp==="/";if(t||i)switch(n.type){case u.CONNECT:this.onconnect();break;case u.EVENT:this.onevent(n);break;case u.BINARY_EVENT:this.onevent(n);break;case u.ACK:this.onack(n);break;case u.BINARY_ACK:this.onack(n);break;case u.DISCONNECT:this.ondisconnect();break;case u.ERROR:this.emit("error",n.data)}};r.prototype.onevent=function(n){var t=n.data||[];f("emitting event %j",t);null!=n.id&&(f("attaching ack callback to event"),t.push(this.ack(n.id)));this.connected?e.apply(this,t):this.receiveBuffer.push(t)};r.prototype.ack=function(n){var i=this,t=!1;return function(){if(!t){t=!0;var r=o(arguments);f("sending ack %j",r);i.packet({type:l(r)?u.BINARY_ACK:u.ACK,id:n,data:r})}}};r.prototype.onack=function(n){var t=this.acks[n.id];"function"==typeof t?(f("calling ack %s with %j",n.id,n.data),t.apply(this,n.data),delete this.acks[n.id]):f("bad ack %s",n.id)};r.prototype.onconnect=function(){this.connected=!0;this.disconnected=!1;this.emit("connect");this.emitBuffered()};r.prototype.emitBuffered=function(){for(var n=0;n<this.receiveBuffer.length;n++)e.apply(this,this.receiveBuffer[n]);for(this.receiveBuffer=[],n=0;n<this.sendBuffer.length;n++)this.packet(this.sendBuffer[n]);this.sendBuffer=[]};r.prototype.ondisconnect=function(){f("server disconnect (%s)",this.nsp);this.destroy();this.onclose("io server disconnect")};r.prototype.destroy=function(){if(this.subs){for(var n=0;n<this.subs.length;n++)this.subs[n].destroy();this.subs=null}this.io.destroy(this)};r.prototype.close=r.prototype.disconnect=function(){if(this.connected&&(f("performing disconnect (%s)",this.nsp),this.packet({type:u.DISCONNECT})),this.destroy(),this.connected)this.onclose("io client disconnect");return this};r.prototype.compress=function(n){return this.flags.compress=n,this};r.prototype.binary=function(n){return this.flags.binary=n,this}},{"./on":37,"component-bind":9,"component-emitter":10,debug:40,"has-binary2":26,parseqs:32,"socket.io-parser":43,"to-array":47}],39:[function(n,t){function u(n,t){var u=n,e,f;return t=t||typeof location!="undefined"&&location,null==n&&(n=t.protocol+"//"+t.host),"string"==typeof n&&("/"===n.charAt(0)&&(n="/"===n.charAt(1)?t.protocol+n:t.host+n),/^(https?|wss?):\/\//.test(n)||(i("protocol-less url %s",n),n="undefined"!=typeof t?t.protocol+"//"+n:"https://"+n),i("parse %s",n),u=r(n)),u.port||(/^(http|ws)$/.test(u.protocol)?u.port="80":/^(http|ws)s$/.test(u.protocol)&&(u.port="443")),u.path=u.path||"/",e=u.host.indexOf(":")!==-1,f=e?"["+u.host+"]":u.host,u.id=u.protocol+"://"+f+":"+u.port,u.href=u.protocol+"://"+f+(t&&t.port===u.port?"":":"+u.port),u}var r=n("parseuri"),i=n("debug")("socket.io-client:url");t.exports=u},{debug:40,parseuri:33}],40:[function(n,t,i){arguments[4][21][0].apply(i,arguments)},{"./debug":41,_process:34,dup:21}],41:[function(n,t,i){arguments[4][22][0].apply(i,arguments)},{dup:22,ms:31}],42:[function(n,t,i){function u(n,t){var s,f,i,o;if(!n)return n;if(e(n))return s={_placeholder:!0,num:t.length},t.push(n),s;if(r(n)){for(i=new Array(n.length),f=0;f<n.length;f++)i[f]=u(n[f],t);return i}if(typeof n=="object"&&!(n instanceof Date)){i={};for(o in n)i[o]=u(n[o],t);return i}return n}function f(n,t){var i,u;if(!n)return n;if(n&&n._placeholder)return t[n.num];if(r(n))for(i=0;i<n.length;i++)n[i]=f(n[i],t);else if(typeof n=="object")for(u in n)n[u]=f(n[u],t);return n}var r=n("isarray"),e=n("./is-buffer"),o=Object.prototype.toString,s=typeof Blob=="function"||typeof Blob!="undefined"&&o.call(Blob)==="[object BlobConstructor]",h=typeof File=="function"||typeof File!="undefined"&&o.call(File)==="[object FileConstructor]";i.deconstructPacket=function(n){var t=[],r=n.data,i=n;return i.data=u(r,t),i.attachments=t.length,{packet:i,buffers:t}};i.reconstructPacket=function(n,t){return n.data=f(n.data,t),n.attachments=undefined,n};i.removeBlobs=function(n,t){function u(n,o,c){var a,l,v;if(!n)return n;if(s&&n instanceof Blob||h&&n instanceof File)f++,a=new FileReader,a.onload=function(){c?c[o]=this.result:i=this.result;--f||t(i)},a.readAsArrayBuffer(n);else if(r(n))for(l=0;l<n.length;l++)u(n[l],l,n);else if(typeof n=="object"&&!e(n))for(v in n)u(n[v],v,n)}var f=0,i=n;u(i);f||t(i)}},{"./is-buffer":44,isarray:30}],43:[function(n,t,i){function o(){}function h(n){var t=""+n.type,r;

10if((i.BINARY_EVENT===n.type||i.BINARY_ACK===n.type)&&(t+=n.attachments+"-"),n.nsp&&"/"!==n.nsp&&(t+=n.nsp+","),null!=n.id&&(t+=n.id),null!=n.data)if(r=y(n.data),r!==!1)t+=r;else return s;return u("encoded %j as %s",n,t),t}function y(n){try{return JSON.stringify(n)}catch(t){return!1}}function p(n,t){function i(n){var i=f.deconstructPacket(n),u=h(i.packet),r=i.buffers;r.unshift(u);t(r)}f.removeBlobs(n,i)}function r(){this.reconstructor=null}function w(n){var t=0,r={type:Number(n.charAt(0))},e,o,f,s,h;if(null==i.types[r.type])return c("unknown packet type "+r.type);if(i.BINARY_EVENT===r.type||i.BINARY_ACK===r.type){for(e="";n.charAt(++t)!=="-";)if(e+=n.charAt(t),t==n.length)break;if(e!=Number(e)||n.charAt(t)!=="-")throw new Error("Illegal attachments");r.attachments=Number(e)}if("/"===n.charAt(t+1))for(r.nsp="";++t;){if(f=n.charAt(t),","===f)break;if(r.nsp+=f,t===n.length)break}else r.nsp="/";if(o=n.charAt(t+1),""!==o&&Number(o)==o){for(r.id="";++t;){if(f=n.charAt(t),null==f||Number(f)!=f){--t;break}if(r.id+=n.charAt(t),t===n.length)break}r.id=Number(r.id)}if(n.charAt(++t))if(s=b(n.substr(t)),h=s!==!1&&(r.type===i.ERROR||a(s)),h)r.data=s;else return c("invalid payload");return u("decoded %s as %j",n,r),r}function b(n){try{return JSON.parse(n)}catch(t){return!1}}function e(n){this.reconPack=n;this.buffers=[]}function c(n){return{type:i.ERROR,data:"parser error: "+n}}var u=n("debug")("socket.io-parser"),l=n("component-emitter"),f=n("./binary"),a=n("isarray"),v=n("./is-buffer"),s;i.protocol=4;i.types=["CONNECT","DISCONNECT","EVENT","ACK","ERROR","BINARY_EVENT","BINARY_ACK"];i.CONNECT=0;i.DISCONNECT=1;i.EVENT=2;i.ACK=3;i.ERROR=4;i.BINARY_EVENT=5;i.BINARY_ACK=6;i.Encoder=o;i.Decoder=r;s=i.ERROR+'"encode error"';o.prototype.encode=function(n,t){if(u("encoding packet %j",n),i.BINARY_EVENT===n.type||i.BINARY_ACK===n.type)p(n,t);else{var r=h(n);t([r])}};l(r.prototype);r.prototype.add=function(n){var t;if(typeof n=="string")t=w(n),i.BINARY_EVENT===t.type||i.BINARY_ACK===t.type?(this.reconstructor=new e(t),this.reconstructor.reconPack.attachments===0&&this.emit("decoded",t)):this.emit("decoded",t);else if(v(n)||n.base64)if(this.reconstructor)t=this.reconstructor.takeBinaryData(n),t&&(this.reconstructor=null,this.emit("decoded",t));else throw new Error("got binary data when not reconstructing a packet");else throw new Error("Unknown type: "+n);};r.prototype.destroy=function(){this.reconstructor&&this.reconstructor.finishedReconstruction()};e.prototype.takeBinaryData=function(n){if(this.buffers.push(n),this.buffers.length===this.reconPack.attachments){var t=f.reconstructPacket(this.reconPack,this.buffers);return this.finishedReconstruction(),t}return null};e.prototype.finishedReconstruction=function(){this.reconPack=null;this.buffers=[]}},{"./binary":42,"./is-buffer":44,"component-emitter":10,debug:45,isarray:30}],44:[function(n,t){(function(n){function f(t){return i&&n.isBuffer(t)||r&&(t instanceof ArrayBuffer||u(t))}t.exports=f;var i=typeof n=="function"&&typeof n.isBuffer=="function",r=typeof ArrayBuffer=="function",u=function(n){return typeof ArrayBuffer.isView=="function"?ArrayBuffer.isView(n):n.buffer instanceof ArrayBuffer}}).call(this,n("buffer").Buffer)},{buffer:8}],45:[function(n,t,i){arguments[4][21][0].apply(i,arguments)},{"./debug":46,_process:34,dup:21}],46:[function(n,t,i){arguments[4][22][0].apply(i,arguments)},{dup:22,ms:31}],47:[function(n,t){function i(n,t){var r=[],i;for(t=t||0,i=t||0;i<n.length;i++)r[i-t]=n[i];return r}t.exports=i},{}],48:[function(n,t){"use strict";function u(n){var t="";do t=e[n%r]+t,n=Math.floor(n/r);while(n>0);return t}function c(n){var t=0;for(i=0;i<n.length;i++)t=t*r+o[n.charAt(i)];return t}function f(){var n=u(+new Date);return n!==h?(s=0,h=n):n+"."+u(s++)}for(var e="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),r=64,o={},s=0,i=0,h;i<r;i++)o[e[i]]=i;f.encode=u;f.decode=c;t.exports=f},{}],49:[function(n){function r(){}var i=n("socket.io-client"),t=r.prototype;t.data={uris:[],sockets:[],tokens:[]};t.TryConnectSocket=function(n,t,i,r){var u=this,f=u.FindOrCreateSocket(n);u.AddToken(f,t);u.SetEvent(f,i,r)};t.CreateSocket=function(n){i.connect(n,{secure:n.toLowerCase().startsWith("https")})};t.FindOrCreateSocket=function(n){var u=this,r=this.data.uris.indexOf(n),t=this.data.sockets[r];if(!t){this.data.uris.push(n);r=this.data.uris.indexOf(n);t=this.data.sockets[r]=i.connect(n,{secure:n.toLowerCase().startsWith("https")});t.on("connect",function(){var n=u.data.tokens[r]||[];

10n.forEach(function(n){t.emit("set-token",n)})})}return t};t.AddToken=function(n,t){if(!n)return!1;try{var i=this.data.uris.indexOf(n.io.uri);return this.data.tokens[i]||(this.data.tokens[i]=[]),this.data.tokens[i].indexOf(t)==-1&&(this.data.tokens[i].push(t),n.emit("set-token",t)),!0}catch(r){return!1}};t.SetEvent=function(n,t,i){if(!n)return!1;if(n.hasListeners(t)&&n.off(t),typeof i=="function")n.on(t,i)};window.BroadcastIO||(window.BroadcastIO=new r)},{"socket.io-client":35}]},{},[49]);Element.prototype.replaceWith||(Element.prototype.replaceWith=ReplaceWithPolyfill);CharacterData.prototype.replaceWith||(CharacterData.prototype.replaceWith=ReplaceWithPolyfill);DocumentType.prototype.replaceWith||(DocumentType.prototype.replaceWith=ReplaceWithPolyfill)