faye.rb

require 'rubygems'
require 'bundler/setup'
Bundler.require(:default)

Faye::WebSocket.load_adapter('goliath')

class GoliathServer < Goliath::API
  use(Faye::RackAdapter,
    mount: '/faye',
    timeout: 25)

  def response(env)
    [ 200, {"Content-Type" => "text/html"}, [DATA.read]]
  end
end

__END__
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Faye.CookieJar,this.headers={},this.ca=this._options.ca,this._disabled=[],this._retry=this._options.retry||this.DEFAULT_RETRY;for(var n in this.endpoints)this.endpoints[n]=Faye.URI.parse(this.endpoints[n]);this.maxRequestSize=this.MAX_REQUEST_SIZE,this._state=this.UNCONNECTED,this._channels=new Faye.Channel.Set,this._messageId=0,this._responseCallbacks={},this._advice={reconnect:this.RETRY,interval:1e3*(this._options.interval||this.INTERVAL),timeout:1e3*(this._options.timeout||this.CONNECTION_TIMEOUT)},Faye.Event&&void 0!==Faye.ENV.onbeforeunload&&Faye.Event.on(Faye.ENV,"beforeunload",function(){Faye.indexOf(this._disabled,"autodisconnect")<0&&this.disconnect()},this)},disable:function(e){this._disabled.push(e)},setHeader:function(e,t){this.headers[e]=t},handshake:function(e,t){if(this._advice.reconnect!==this.NONE&&this._state===this.UNCONNECTED){this._state=this.CONNECTING;var n=this;this.info("Initiating handshake with 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?",this._clientId),this.setDeferredStatus("succeeded"),this.setDeferredStatus("unknown"),this._connectRequest||(this._connectRequest=!0,this.info("Initiating connection for ?",this._clientId),this._send({channel:Faye.Channel.CONNECT,clientId:this._clientId,connectionType:this._transport.connectionType},this._cycleConnection,this)))}},disconnect:function(){this._state===this.CONNECTED&&(this._state=this.DISCONNECTED,this.info("Disconnecting ?",this._clientId),this._send({channel:Faye.Channel.DISCONNECT,clientId:this._clientId},function(e){e.successful&&(this._transport.close(),delete this._transport)},this),this.info("Clearing channel listeners for ?",this._clientId),this._channels=new Faye.Channel.Set)},subscribe:function(e,t,n){if(e instanceof Array)return Faye.map(e,function(e){return this.subscribe(e,t,n)},this);var i=new Faye.Subscription(this,e,t,n),s=t===!0,r=this._channels.hasSubscription(e);return r&&!s?(this._channels.subscribe([e],t,n),i.setDeferredStatus("succeeded"),i):(this.connect(function(){this.info("Client ? attempting to subscribe to ?",this._clientId,e),s||this._channels.subscribe([e],t,n),this._send({channel:Faye.Channel.SUBSCRIBE,clientId:this._clientId,subscription:e},function(s){if(!s.successful)return i.setDeferredStatus("failed",Faye.Error.parse(s.error)),this._channels.unsubscribe(e,t,n);var r=[].concat(s.subscription);this.info("Subscription acknowledged for ? to ?",this._clientId,r),i.setDeferredStatus("succeeded")},this)},this),i)},unsubscribe:function(e,t,n){if(e instanceof Array)return Faye.map(e,function(e){return this.unsubscribe(e,t,n)},this);var i=this._channels.unsubscribe(e,t,n);i&&this.connect(function(){this.info("Client ? attempting to unsubscribe from ?",this._clientId,e),this._send({channel:Faye.Channel.UNSUBSCRIBE,clientId:this._clientId,subscription:e},function(e){if(e.successful){var t=[].concat(e.subscription);this.info("Unsubscription acknowledged for ? from ?",this._clientId,t)}},this)},this)},publish:function(e,t){var n=new Faye.Publication;return this.connect(function(){this.info("Client ? queueing published message to ?: ?",this._clientId,e,t),this._send({channel:e,data:t,clientId:this._clientId},function(e){e.successful?n.setDeferredStatus("succeeded"):n.setDeferredStatus("failed",Faye.Error.parse(e.error))},this)},this),n},receiveMessage:function(e){var t,n=e.id;void 0!==e.successful&&(t=this._responseCallbacks[n],delete this._responseCallbacks[n]),this.pipeThroughExtensions("incoming",e,null,function(e){e&&(e.advice&&this._handleAdvice(e.advice),this._deliverMessage(e),t&&t[0].call(t[1],e))},this),this._transportUp!==!0&&(this._transportUp=!0,this.trigger("transport:up"))},messageError:function(e,t){for(var n,i,s=this._retry,r=this,o=0,a=e.length;a>o;o++)i=e[o],n=i.id,t?this._transportSend(i):Faye.ENV.setTimeout(function(){r._transportSend(i)},1e3*s);t||this._transportUp===!1||(this._transportUp=!1,this.trigger("transport:down"))},_selectTransport:function(e){Faye.Transport.get(this,e,this._disabled,function(e){this.debug("Selected ? transport for ?",e.connectionType,Faye.URI.stringify(e.endpoint)),e!==this._transport&&(this._transport&&this._transport.close(),this._transport=e)},this)},_send:function(e,t,n){this._transport&&(e.id=e.id||this._generateMessageId(),this.pipeThroughExtensions("outgoing",e,null,function(e){e&&(t&&(this._responseCallbacks[e.id]=[t,n]),this._transportSend(e))},this))},_transportSend:function(e){if(this._transport){var t=1.2*(this._advice.timeout||1e3*this._retry),n=new Faye.Envelope(e,t);n.errback(function(t){this.messageError([e],t)},this),this._transport.send(n)}},_generateMessageId:function(){return this._messageId+=1,this._messageId>=Math.pow(2,32)&&(this._messageId=0),this._messageId.toString(36)},_handleAdvice:function(e){Faye.extend(this._advice,e),this._advice.reconnect===this.HANDSHAKE&&this._state!==this.DISCONNECTED&&(this._state=this.UNCONNECTED,this._clientId=null,this._cycleConnection())},_deliverMessage:function(e){e.channel&&void 0!==e.data&&(this.info("Client ? calling listeners for ? with ?",this._clientId,e.channel,e.data),this._channels.distributeMessage(e))},_cycleConnection:function(){this._connectRequest&&(this._connectRequest=null,this.info("Closed connection for ?",this._clientId));var e=this;Faye.ENV.setTimeout(function(){e.connect()},this._advice.interval)}}),Faye.extend(Faye.Client.prototype,Faye.Deferrable),Faye.extend(Faye.Client.prototype,Faye.Publisher),Faye.extend(Faye.Client.prototype,Faye.Logging),Faye.extend(Faye.Client.prototype,Faye.Extensible),Faye.Transport=Faye.extend(Faye.Class({MAX_DELAY:0,batching:!0,initialize:function(e,t){this._client=e,this.endpoint=t,this._outbox=[]},close:function(){},encode:function(){return""},send:function(e){var t=e.message;return this.debug("Client ? sending message to ?: ?",this._client._clientId,Faye.URI.stringify(this.endpoint),t),this.batching?(this._outbox.push(e),t.channel===Faye.Channel.HANDSHAKE?this.addTimeout("publish",.01,this.flush,this):(t.channel===Faye.Channel.CONNECT&&(this._connectMessage=t),this.flushLargeBatch(),void this.addTimeout("publish",this.MAX_DELAY,this.flush,this))):this.request([e])},flush:function(){this.removeTimeout("publish"),this._outbox.length>1&&this._connectMessage&&(this._connectMessage.advice={timeout:0}),this.request(this._outbox),this._connectMessage=null,this._outbox=[]},flushLargeBatch:function(){var e=this.encode(this._outbox);if(!(e.length<this._client.maxRequestSize)){var t=this._outbox.pop();this.flush(),t&&this._outbox.push(t)}},receive:function(e,t){for(var n=e.length;n--;)e[n].setDeferredStatus("succeeded");t=[].concat(t),this.debug("Client ? received from ?: ?",this._client._clientId,Faye.URI.stringify(this.endpoint),t);for(var i=0,n=t.length;n>i;i++)this._client.receiveMessage(t[i])},handleError:function(e,t){for(var n=e.length;n--;)e[n].setDeferredStatus("failed",t)},_getCookies:function(){var e=this._client.cookies;return e?e.getCookies({domain:this.endpoint.hostname,path:this.endpoint.path,secure:"https:"===this.endpoint.protocol}).toValueString():""},_storeCookies:function(e){if(e&&this._client.cookies){e=[].concat(e);for(var t,n=0,i=e.length;i>n;n++)t=this._client.cookies.setCookie(e[n]),t=t[0]||t,t.domain=t.domain||this.endpoint.hostname}}}),{get:function(e,t,n,i,s){var r=e.endpoint;Faye.asyncEach(this._transports,function(o,a){var c=o[0],u=o[1],h=e.endpoints[c]||r;return Faye.indexOf(n,c)>=0?a():Faye.indexOf(t,c)<0?(u.isUsable(e,h,function(){}),a()):void u.isUsable(e,h,function(t){if(!t)return a();var n=u.hasOwnProperty("create")?u.create(e,h):new u(e,h);i.call(s,n)})},function(){throw Error("Could not find a usable connection type for "+Faye.URI.stringify(r))})},register:function(e,t){this._transports.push([e,t]),t.prototype.connectionType=e},_transports:[]}),Faye.extend(Faye.Transport.prototype,Faye.Logging),Faye.extend(Faye.Transport.prototype,Faye.Timeouts),Faye.Event={_registry:[],on:function(e,t,n,i){var s=function(){n.call(i)};e.addEventListener?e.addEventListener(t,s,!1):e.attachEvent("on"+t,s),this._registry.push({_element:e,_type:t,_callback:n,_context:i,_handler:s})},detach:function(e,t,n,i){for(var s,r=this._registry.length;r--;)s=this._registry[r],e&&e!==s._element||t&&t!==s._type||n&&n!==s._callback||i&&i!==s._context||(s._element.removeEventListener?s._element.removeEventListener(s._type,s._handler,!1):s._element.detachEvent("on"+s._type,s._handler),this._registry.splice(r,1),s=null)}},void 0!==Faye.ENV.onunload&&Faye.Event.on(Faye.ENV,"unload",Faye.Event.detach,Faye.Event),"object"!=typeof JSON&&(JSON={}),function(){function f(e){return 10>e?"0"+e:e}function quote(e){return escapable.lastIndex=0,escapable.test(e)?'"'+e.replace(escapable,function(e){var t=meta[e];return"string"==typeof t?t:"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+e+'"'}function str(e,t){var n,i,s,r,o,a=gap,c=t[e];switch(c&&"object"==typeof c&&"function"==typeof c.toJSON&&(c=c.toJSON(e)),"function"==typeof rep&&(c=rep.call(t,e,c)),typeof c){case"string":return quote(c);case"number":return isFinite(c)?c+"":"null";case"boolean":case"null":return c+"";case"object":if(!c)return"null";if(gap+=indent,o=[],"[object Array]"===Object.prototype.toString.apply(c)){for(r=c.length,n=0;r>n;n+=1)o[n]=str(n,c)||"null";return s=0===o.length?"[]":gap?"[\n"+gap+o.join(",\n"+gap)+"\n"+a+"]":"["+o.join(",")+"]",gap=a,s}if(rep&&"object"==typeof rep)for(r=rep.length,n=0;r>n;n+=1)"string"==typeof rep[n]&&(i=rep[n],s=str(i,c),s&&o.push(quote(i)+(gap?": ":":")+s));else for(i in c)Object.prototype.hasOwnProperty.call(c,i)&&(s=str(i,c),s&&o.push(quote(i)+(gap?": ":":")+s));return s=0===o.length?"{}":gap?"{\n"+gap+o.join(",\n"+gap)+"\n"+a+"}":"{"+o.join(",")+"}",gap=a,s}}"function"!=typeof Date.prototype.toJSON&&(Date.prototype.toJSON=function(){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+f(this.getUTCMonth()+1)+"-"+f(this.getUTCDate())+"T"+f(this.getUTCHours())+":"+f(this.getUTCMinutes())+":"+f(this.getUTCSeconds())+"Z":null},String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(){return this.valueOf()});var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={"\b":"\\b","  ":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;Faye.stringify=function(e,t,n){var i;if(gap="",indent="","number"==typeof n)for(i=0;n>i;i+=1)indent+=" ";else"string"==typeof n&&(indent=n);if(rep=t,t&&"function"!=typeof t&&("object"!=typeof t||"number"!=typeof t.length))throw Error("JSON.stringify");return str("",{"":e})},"function"!=typeof JSON.stringify&&(JSON.stringify=Faye.stringify),"function"!=typeof JSON.parse&&(JSON.parse=function(text,reviver){function walk(e,t){var n,i,s=e[t];if(s&&"object"==typeof s)for(n in s)Object.prototype.hasOwnProperty.call(s,n)&&(i=walk(s,n),void 0!==i?s[n]=i:delete s[n]);return reviver.call(e,t,s)}var j;if(text+="",cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})),/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return j=eval("("+text+")"),"function"==typeof reviver?walk({"":j},""):j;throw new SyntaxError("JSON.parse")})}(),Faye.Transport.WebSocket=Faye.extend(Faye.Class(Faye.Transport,{UNCONNECTED:1,CONNECTING:2,CONNECTED:3,batching:!1,isUsable:function(e,t){this.callback(function(){e.call(t,!0)}),this.errback(function(){e.call(t,!1)}),this.connect()},request:function(e){this._pending=this._pending||new Faye.Set;for(var t=0,n=e.length;n>t;t++)this._pending.add(e[t]);this.callback(function(t){if(t){var n=Faye.map(e,function(e){return e.message});t.send(Faye.toJSON(n))}},this),this.connect()},connect:function(){if(!Faye.Transport.WebSocket._unloaded&&(this._state=this._state||this.UNCONNECTED,this._state===this.UNCONNECTED)){this._state=this.CONNECTING;var e=this._createSocket();if(!e)return this.setDeferredStatus("failed");var t=this;e.onopen=function(){e.headers&&t._storeCookies(e.headers["set-cookie"]),t._socket=e,t._state=t.CONNECTED,t._everConnected=!0,t._ping(),t.setDeferredStatus("succeeded",e)};var n=!1;e.onclose=e.onerror=function(){if(!n){n=!0;var i=t._state===t.CONNECTED;e.onopen=e.onclose=e.onerror=e.onmessage=null,delete t._socket,t._state=t.UNCONNECTED,t.removeTimeout("ping"),t.setDeferredStatus("unknown");var s=t._pending?t._pending.toArray():[];delete t._pending,i?t.handleError(s,!0):t._everConnected?t.handleError(s):t.setDeferredStatus("failed")}},e.onmessage=function(e){var n,i=JSON.parse(e.data),s=[];if(i){i=[].concat(i);for(var r=0,o=i.length;o>r;r++)void 0!==i[r].successful&&(n=t._pending.remove(i[r]),n&&s.push(n));t.receive(s,i)}}}},close:function(){this._socket&&this._socket.close()},_createSocket:function(){var e=Faye.Transport.WebSocket.getSocketUrl(this.endpoint),t={headers:Faye.copyObject(this._client.headers),ca:this._client.ca};return t.headers.Cookie=this._getCookies(),Faye.WebSocket?new Faye.WebSocket.Client(e,[],t):Faye.ENV.MozWebSocket?new MozWebSocket(e):Faye.ENV.WebSocket?new WebSocket(e):void 0},_ping:function(){this._socket&&(this._socket.send("[]"),this.addTimeout("ping",this._client._advice.timeout/2e3,this._ping,this))}}),{PROTOCOLS:{"http:":"ws:","https:":"wss:"},create:function(e,t){var n=e.transports.websocket=e.transports.websocket||{};return n[t.href]=n[t.href]||new this(e,t),n[t.href]},getSocketUrl:function(e){return e=Faye.copyObject(e),e.protocol=this.PROTOCOLS[e.protocol],Faye.URI.stringify(e)},isUsable:function(e,t,n,i){this.create(e,t).isUsable(n,i)}}),Faye.extend(Faye.Transport.WebSocket.prototype,Faye.Deferrable),Faye.Transport.register("websocket",Faye.Transport.WebSocket),Faye.Event&&Faye.Event.on(Faye.ENV,"beforeunload",function(){Faye.Transport.WebSocket._unloaded=!0}),Faye.Transport.EventSource=Faye.extend(Faye.Class(Faye.Transport,{initialize:function(e,t){if(Faye.Transport.prototype.initialize.call(this,e,t),!Faye.ENV.EventSource)return this.setDeferredStatus("failed");this._xhr=new Faye.Transport.XHR(e,t),t=Faye.copyObject(t),t.pathname+="/"+e._clientId;var n=new EventSource(Faye.URI.stringify(t)),i=this;n.onopen=function(){i._everConnected=!0,i.setDeferredStatus("succeeded")},n.onerror=function(){i._everConnected?i._client.messageError([]):(i.setDeferredStatus("failed"),n.close())},n.onmessage=function(e){i.receive([],JSON.parse(e.data))},this._socket=n},close:function(){this._socket&&(this._socket.onopen=this._socket.onerror=this._socket.onmessage=null,this._socket.close(),delete this._socket)},isUsable:function(e,t){this.callback(function(){e.call(t,!0)}),this.errback(function(){e.call(t,!1)})},encode:function(e){return this._xhr.encode(e)},request:function(e){this._xhr.request(e)}}),{isUsable:function(e,t,n,i){var s=e._clientId;
    return s?void Faye.Transport.XHR.isUsable(e,t,function(s){return s?void this.create(e,t).isUsable(n,i):n.call(i,!1)},this):n.call(i,!1)},create:function(e,t){var n=e.transports.eventsource=e.transports.eventsource||{},i=e._clientId;t=Faye.copyObject(t),t.pathname+="/"+(i||"");var s=Faye.URI.stringify(t);return n[s]=n[s]||new this(e,t),n[s]}}),Faye.extend(Faye.Transport.EventSource.prototype,Faye.Deferrable),Faye.Transport.register("eventsource",Faye.Transport.EventSource),Faye.Transport.XHR=Faye.extend(Faye.Class(Faye.Transport,{encode:function(e){var t=Faye.map(e,function(e){return e.message});return Faye.toJSON(t)},request:function(e){var t=this.endpoint.path,n=Faye.ENV.ActiveXObject?new ActiveXObject("Microsoft.XMLHTTP"):new XMLHttpRequest,i=this;n.open("POST",t,!0),n.setRequestHeader("Content-Type","application/json"),n.setRequestHeader("Pragma","no-cache"),n.setRequestHeader("X-Requested-With","XMLHttpRequest");var s=this._client.headers;for(var r in s)s.hasOwnProperty(r)&&n.setRequestHeader(r,s[r]);var o=function(){n.abort()};Faye.Event.on(Faye.ENV,"beforeunload",o),n.onreadystatechange=function(){if(n&&4===n.readyState){var t=null,s=n.status,r=n.responseText,a=s>=200&&300>s||304===s||1223===s;if(Faye.Event.detach(Faye.ENV,"beforeunload",o),n.onreadystatechange=function(){},n=null,!a)return i.handleError(e);try{t=JSON.parse(r)}catch(c){}t?i.receive(e,t):i.handleError(e)}},n.send(this.encode(e))}}),{isUsable:function(e,t,n,i){n.call(i,Faye.URI.isSameOrigin(t))}}),Faye.Transport.register("long-polling",Faye.Transport.XHR),Faye.Transport.CORS=Faye.extend(Faye.Class(Faye.Transport,{encode:function(e){var t=Faye.map(e,function(e){return e.message});return"message="+encodeURIComponent(Faye.toJSON(t))},request:function(e){var t,n=Faye.ENV.XDomainRequest?XDomainRequest:XMLHttpRequest,i=new n,s=this._client.headers,r=this;if(i.open("POST",Faye.URI.stringify(this.endpoint),!0),i.setRequestHeader){i.setRequestHeader("Pragma","no-cache");for(t in s)s.hasOwnProperty(t)&&i.setRequestHeader(t,s[t])}var o=function(){return i?(i.onload=i.onerror=i.ontimeout=i.onprogress=null,void(i=null)):!1};i.onload=function(){var t=null;try{t=JSON.parse(i.responseText)}catch(n){}o(),t?r.receive(e,t):r.handleError(e)},i.onerror=i.ontimeout=function(){o(),r.handleError(e)},i.onprogress=function(){},i.send(this.encode(e))}}),{isUsable:function(e,t,n,i){if(Faye.URI.isSameOrigin(t))return n.call(i,!1);if(Faye.ENV.XDomainRequest)return n.call(i,t.protocol===Faye.ENV.location.protocol);if(Faye.ENV.XMLHttpRequest){var s=new Faye.ENV.XMLHttpRequest;return n.call(i,void 0!==s.withCredentials)}return n.call(i,!1)}}),Faye.Transport.register("cross-origin-long-polling",Faye.Transport.CORS),Faye.Transport.JSONP=Faye.extend(Faye.Class(Faye.Transport,{encode:function(e){var t=Faye.map(e,function(e){return e.message}),n=Faye.copyObject(this.endpoint);return n.query.message=Faye.toJSON(t),n.query.jsonp="__jsonp"+Faye.Transport.JSONP._cbCount+"__",Faye.URI.stringify(n)},request:function(e){var t=Faye.map(e,function(e){return e.message}),n=document.getElementsByTagName("head")[0],i=document.createElement("script"),s=Faye.Transport.JSONP.getCallbackName(),r=Faye.copyObject(this.endpoint),o=this;r.query.message=Faye.toJSON(t),r.query.jsonp=s,Faye.ENV[s]=function(t){if(!Faye.ENV[s])return!1;Faye.ENV[s]=void 0;try{delete Faye.ENV[s]}catch(n){}i.parentNode.removeChild(i),o.receive(e,t)},i.type="text/javascript",i.src=Faye.URI.stringify(r),n.appendChild(i)}}),{_cbCount:0,getCallbackName:function(){return this._cbCount+=1,"__jsonp"+this._cbCount+"__"},isUsable:function(e,t,n,i){n.call(i,!0)}}),Faye.Transport.register("callback-polling",Faye.Transport.JSONP)}();
</script>

<script type="text/javascript">
  var client = new Faye.Client('http://localhost:9000/faye');
  var publication = client.publish('/test', {text: 'Hi from browser'});
</script>

Gemfile

source 'https://rubygems.org'

gem 'goliath', '1.0.4'
gem 'faye', '1.0.3'