oboe.js-demo/statics/js/demo/model/AggregatingServer.js

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var AggregatingServer = (function(){

    var Super = PacketHolder;
    
    var AggregatingServer = extend(Super, function AggregatingServer(name, locations, options){
        Super.apply(this, arguments);
      
        this.parseStrategyName = options.parseStrategy;
    });
    AggregatingServer.newEvent = 'AggregatingServer';
    
    AggregatingServer.prototype.acceptFromDownstream = function(receivedPacket){
        
        this.propagate(receivedPacket);

        this.setupResponse();
    };

    AggregatingServer.prototype.acceptFromUpstream = function(receivedPacket, sender){
        this.parsers[sender.name].read(receivedPacket);
    };
    
    AggregatingServer.prototype.setupResponse = function(){
        
        this.parsers = this.createInputParsersForEachUpstreamNode(this.parseStrategyName);
            
        multiplex(
            this.parseStrategyName,
            this.parsers,
            this.propagate.bind(this)
        );
    };
    
    AggregatingServer.prototype.createInputParsersForEachUpstreamNode = function(parseStrategyName){
        var parsers = {},
            nextLocations = this.adjacents['upstream'],
            emitPacketParsed = this.events('packetParsed').emit;
        
        nextLocations.forEach(function(loc){
            parsers[loc.name] = Parser(parseStrategyName, emitPacketParsed); 
        });
         
        return parsers;
    };
    
    return AggregatingServer;
}());