imock-socket/library/index.js

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t.exports=d
var p={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},l=i.prototype.emit
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var e=s(arguments),r={type:(void 0!==this.flags.binary?this.flags.binary:f(e))?o.BINARY_EVENT:o.EVENT,data:e,options:{}}
return r.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof e[e.length-1]&&(u("emitting packet with ack id %d",this.ids),this.acks[this.ids]=e.pop(),r.id=this.ids++),this.connected?this.packet(r):this.sendBuffer.push(r),this.flags={},this},d.prototype.packet=function(t){t.nsp=this.nsp,this.io.packet(t)},d.prototype.onopen=function(){if(u("transport is open - connecting"),"/"!==this.nsp)if(this.query){var t="object"===n(this.query)?h.encode(this.query):this.query
u("sending connect packet with query %s",t),this.packet({type:o.CONNECT,query:t})}else this.packet({type:o.CONNECT})},d.prototype.onclose=function(t){u("close (%s)",t),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",t)},d.prototype.onpacket=function(t){var e=t.nsp===this.nsp,r=t.type===o.ERROR&&"/"===t.nsp
if(e||r)switch(t.type){case o.CONNECT:this.onconnect()
break
case o.EVENT:case o.BINARY_EVENT:this.onevent(t)
break
case o.ACK:case o.BINARY_ACK:this.onack(t)
break
case o.DISCONNECT:this.ondisconnect()
break
case o.ERROR:this.emit("error",t.data)}},d.prototype.onevent=function(t){var e=t.data||[]
u("emitting event %j",e),null!=t.id&&(u("attaching ack callback to event"),e.push(this.ack(t.id))),this.connected?l.apply(this,e):this.receiveBuffer.push(e)},d.prototype.ack=function(t){var e=this,r=!1
return function(){if(!r){r=!0
var n=s(arguments)
u("sending ack %j",n),e.packet({type:f(n)?o.BINARY_ACK:o.ACK,id:t,data:n})}}},d.prototype.onack=function(t){var e=this.acks[t.id]
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var u=null!=new(r(7))({xdomain:!1}).responseType
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i.decodePayload(t,this.socket.binaryType,function(t,r,n){if("opening"===e.readyState&&e.onOpen(),"close"===t.type)return e.onClose(),!1
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if(!1!==this._timeout){var a=this._timeout
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var e=this
t.query&&0===t.type&&(t.nsp+="?"+t.query),e.encoding?e.packetBuffer.push(t):(e.encoding=!0,this.encoder.encode(t,function(r){for(var n=0;n<r.length;n++)e.engine.write(r[n],t.options)
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var t=this
if(this.backoff.attempts>=this._reconnectionAttempts)h("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1
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var r=setTimeout(function(){t.skipReconnect||(h("attempting reconnect"),t.emitAll("reconnect_attempt",t.backoff.attempts),t.emitAll("reconnecting",t.backoff.attempts),t.skipReconnect||t.open(function(e){e?(h("reconnect attempt error"),t.reconnecting=!1,t.reconnect(),t.emitAll("reconnect_error",e.data)):(h("reconnect success"),t.onreconnect())}))},e)
this.subs.push({destroy:function(){clearTimeout(r)}})}},d.prototype.onreconnect=function(){var t=this.backoff.attempts
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var r="function"==typeof e.Buffer&&"function"==typeof e.Buffer.isBuffer,n="function"==typeof e.ArrayBuffer,o=n&&"function"==typeof e.ArrayBuffer.isView?e.ArrayBuffer.isView:function(t){return t.buffer instanceof e.ArrayBuffer}}).call(this,r(0))},function(t,e){var r={}.toString
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var c=e.managers={}
function u(t,e){"object"===n(t)&&(e=t,t=void 0),e=e||{}
var r,i=o(t),u=i.source,h=i.id,f=i.path,p=c[h]&&f in c[h].nsps
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function p(t){t&&t.forceBase64&&(this.supportsBinary=!1),this.perMessageDeflate=t.perMessageDeflate,this.usingBrowserWebSocket=h&&!t.forceNode,this.protocols=t.protocols,this.usingBrowserWebSocket||(f=n),o.call(this,t)}f||"undefined"!=typeof window||(f=n),t.exports=p,a(p,o),p.prototype.name="websocket",p.prototype.supportsBinary=!0,p.prototype.doOpen=function(){if(this.check()){var t=this.uri(),e=this.protocols,r={agent:this.agent,perMessageDeflate:this.perMessageDeflate}
r.pfx=this.pfx,r.key=this.key,r.passphrase=this.passphrase,r.cert=this.cert,r.ca=this.ca,r.ciphers=this.ciphers,r.rejectUnauthorized=this.rejectUnauthorized,this.extraHeaders&&(r.headers=this.extraHeaders),this.localAddress&&(r.localAddress=this.localAddress)
try{this.ws=this.usingBrowserWebSocket?e?new f(t,e):new f(t):new f(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()}},p.prototype.addEventListeners=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)}},p.prototype.write=function(t){var r=this
this.writable=!1
for(var n=t.length,o=0,s=n;o<s;o++)!function(t){i.encodePacket(t,r.supportsBinary,function(o){if(!r.usingBrowserWebSocket){var i={};(t.options&&(i.compress=t.options.compress),r.perMessageDeflate)&&("string"==typeof o?e.Buffer.byteLength(o):o.length)<r.perMessageDeflate.threshold&&(i.compress=!1)}try{r.usingBrowserWebSocket?r.ws.send(o):r.ws.send(o,i)}catch(t){u("websocket closed before onclose event")}--n||a()})}(t[o])
function a(){r.emit("flush"),setTimeout(function(){r.writable=!0,r.emit("drain")},0)}},p.prototype.onClose=function(){o.prototype.onClose.call(this)},p.prototype.doClose=function(){void 0!==this.ws&&this.ws.close()},p.prototype.uri=function(){var t=this.query||{},e=this.secure?"wss":"ws",r=""
return this.port&&("wss"===e&&443!==Number(this.port)||"ws"===e&&80!==Number(this.port))&&(r=":"+this.port),this.timestampRequests&&(t[this.timestampParam]=c()),this.supportsBinary||(t.b64=1),(t=s.encode(t)).length&&(t="?"+t),e+"://"+(-1!==this.hostname.indexOf(":")?"["+this.hostname+"]":this.hostname)+r+this.path+t},p.prototype.check=function(){return!(!f||"__initialize"in f&&this.name===p.prototype.name)}}).call(this,r(0))},function(t,e,r){(function(e){var n=r(16),o=r(4)
t.exports=u
var i,s=/\n/g,a=/\\n/g
function c(){}function u(t){n.call(this,t),this.query=this.query||{},i||(e.___eio||(e.___eio=[]),i=e.___eio),this.index=i.length
var r=this
i.push(function(t){r.onData(t)}),this.query.j=this.index,e.document&&e.addEventListener&&e.addEventListener("beforeunload",function(){r.script&&(r.script.onerror=c)},!1)}o(u,n),u.prototype.supportsBinary=!1,u.prototype.doClose=function(){this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),this.form&&(this.form.parentNode.removeChild(this.form),this.form=null,this.iframe=null),n.prototype.doClose.call(this)},u.prototype.doPoll=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)},u.prototype.doWrite=function(t,e){var r=this
if(!this.form){var n,o=document.createElement("form"),i=document.createElement("textarea"),c=this.iframeId="eio_iframe_"+this.index
o.className="socketio",o.style.position="absolute",o.style.top="-1000px",o.style.left="-1000px",o.target=c,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 u(){h(),e()}function h(){if(r.iframe)try{r.form.removeChild(r.iframe)}catch(t){r.onError("jsonp polling iframe removal error",t)}try{var t='<iframe src="javascript:0" name="'+r.iframeId+'">'
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if(r.buffer instanceof ArrayBuffer){var n=r.buffer
if(r.byteLength!==n.byteLength){var o=new Uint8Array(r.byteLength)
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var n=new r
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return e.type?n.getBlob(e.type):n.getBlob()}:void 0}).call(this,r(0))},function(t,e){!function(){"use strict"
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var r=this.transportOptions[t]||{}
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this.transport&&(s("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")})},f.prototype.probe=function(t){s('probing transport "%s"',t)
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f.priorWebsocketSuccess="websocket"===e.name,s('pausing current transport "%s"',n.transport.name),n.transport.pause(function(){r||"closed"!==n.readyState&&(s("changing transport and sending upgrade packet"),p(),n.setTransport(e),e.send([{type:"upgrade"}]),n.emit("upgrade",e),e=null,n.upgrading=!1,n.flush())})}else{s('probe transport "%s" failed',t)
var i=new Error("probe error")
i.transport=e.name,n.emit("upgradeError",i)}}))}function i(){r||(r=!0,p(),e.close(),e=null)}function a(r){var o=new Error("probe error: "+r)
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break
case"pong":this.setPing(),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 s('packet received with socket readyState "%s"',this.readyState)},f.prototype.onHandshake=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.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},f.prototype.onHeartbeat=function(t){clearTimeout(this.pingTimeoutTimer)
var e=this
e.pingTimeoutTimer=setTimeout(function(){"closed"!==e.readyState&&e.onClose("ping timeout")},t||e.pingInterval+e.pingTimeout)},f.prototype.setPing=function(){var t=this
clearTimeout(t.pingIntervalTimer),t.pingIntervalTimer=setTimeout(function(){s("writing ping packet - expecting pong within %sms",t.pingTimeout),t.ping(),t.onHeartbeat(t.pingTimeout)},t.pingInterval)},f.prototype.ping=function(){var t=this
this.sendPacket("ping",function(){t.emit("ping")})},f.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},f.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(s("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},f.prototype.write=f.prototype.send=function(t,e,r){return this.sendPacket("message",t,e,r),this},f.prototype.sendPacket=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()}},f.prototype.close=function(){if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing"
var t=this
this.writeBuffer.length?this.once("drain",function(){this.upgrading?n():e()}):this.upgrading?n():e()}function e(){t.onClose("forced close"),s("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 this},f.prototype.onError=function(t){s("socket error %j",t),f.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)},f.prototype.onClose=function(t,e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){s('socket close with reason: "%s"',t)
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return e}(t.data,e),t.attachments=void 0,t},e.removeBlobs=function(t,e){var r=0,s=t
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if(a&&u instanceof Blob||c&&u instanceof File){r++
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