#include "HTTPRequest.h"
#include "PipeSegment.h"

class HTTPRequestHandler :
    public IHTTPRequestHandler,        //the object itself "is a" IHTTPRequestHandler
    //and it only outputs to IHTTPRequestHandler objects
    public PipeLineProcessing::PipeSegment<IHTTPRequestHandler>
{
    public:
        virtual void HandleHTTPRequest(HTTPRequest *request) {
            //Since the HTTPRequestHandler object does nothing besides
            //send the request off to any connected request handlers,
            //this method simply iterates over the collection of output
            //handlers currently "connected to" this object.
            for (int i=0; i < (int)this->theOutput.size(); i++) {
                IHTTPRequestHandler *anOutputHandler =
		(IHTTPRequestHandler *)this->theOutput.at(i);
                anOutputHandler->HandleHTTPRequest(request);
            }
        };
};

class HTTPRequestAuthenticator :
    public IHTTPRequestHandler,      //the object itself "is a" IHTTPRequestHandler
    //and it only outputs to IHTTPRequestHandler objects
    public PipeLineProcessing::PipeSegment<IHTTPRequestHandler>
{
    private:
        bool requestIsAuthentic(HTTPRequest *request)
            { return true; }; //everyone's authenticated!

    public:
        virtual void HandleHTTPRequest(HTTPRequest *request) {
            //This object only passes the HTTPRequest down the
            //pipeline if the request is successfully authenticated
            if (requestIsAuthentic(request)) {

                for (int i=0; i < (int)this->theOutput.size(); i++) {
                    IHTTPRequestHandler *anOutputHandler =
                    	(IHTTPRequestHandler *)this->theOutput.at(i);
                    anOutputHandler->HandleHTTPRequest(request);
                }
            }
        }
};