function EventCatcher(host,channels){var eventCatcher=this;eventCatcher.host=window.standaloneContest?undefined:host;eventCatcher.channels=[];eventCatcher.eventBusSubscriptions=[];eventCatcher.pushstream=null;eventCatcher.addChannel=function(channel){if(channel&&channel.length>4&&eventCatcher.channels.indexOf(channel)<0){eventCatcher.channels.push(channel);eventCatcher.pushstream.addChannel(channel);}};eventCatcher.onMessageReceived=function(text,id,channel){if(text&&eventCatcher.eventBusSubscriptions[channel]){var json=JSON.parse(text);for(var h in eventCatcher.eventBusSubscriptions[channel]){if(eventCatcher.eventBusSubscriptions[channel].hasOwnProperty(h)){eventCatcher.eventBusSubscriptions[channel][h](json);}}}};eventCatcher.onStatusChanged=function(state){if(state===PushStream.OPEN){}else{}};eventCatcher.subscribe=function(channel,handler){if(eventCatcher.eventBusSubscriptions[channel]===undefined){eventCatcher.eventBusSubscriptions[channel]=[];}
eventCatcher.eventBusSubscriptions[channel].push(handler);};eventCatcher.disconnect=function(){eventCatcher.pushstream.disconnect();};var useSSL=window.location.href.indexOf("https://")===0;eventCatcher.pushstream=new PushStream({useSSL:useSSL,host:host,port:useSSL?443:80,modes:"websocket|eventsource|longpolling",autoReconnect:true,reconnectOnChannelUnavailableInterval:1000,reconnectOnTimeoutInterval:1000});eventCatcher.pushstream.onmessage=eventCatcher.onMessageReceived;eventCatcher.pushstream.onstatuschange=eventCatcher.onStatusChanged;channels.forEach(function(channel){eventCatcher.addChannel(channel);});if(eventCatcher.channels.length>0){eventCatcher.pushstream.connect();}}