#ifndef P2P_Dispatcher_hxx
#define P2P_Dispatcher_hxx

#include "p2p/Postable.hxx"
#include "p2p/Message.hxx"
#include <map>
#include <memory>

namespace p2p
{

class Event;
class Message;
class ForwardingLayer;

class Dispatcher : public Postable<Message>
{
  public:
      Dispatcher();
      
      void init(ForwardingLayer& forwardingLayer);
      void registerPostable(Message::MessageType type, Postable<Event>& postable);
      void send(std::unique_ptr<Message> message, Postable<Event>& responseSink);

      // not public API
      virtual void post(std::unique_ptr<Message> message);

   private:
      class Entry 
      {
         public:
            Entry() 
               : mPostable(0)
            {}
            Entry(Postable<Event>& postable, bool forBaseMessage = false)
               : mPostable(&postable)
            {}
            Postable<Event>* mPostable;
      };

      typedef std::map<Message::MessageType, Postable<Event>*> Registry;
      typedef std::map<TransactionId, Entry> TidMap;
      Registry mRegistry;
      TidMap mTidMap;
      ForwardingLayer* mForwardingLayer;
};

} // p2p

#endif // P2P_Dispatcher_hxx


/* ======================================================================
 *  Copyright (c) 2008, Various contributors to the Resiprocate project
 *  All rights reserved.
 *  
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *      - Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 *      - The names of the project's contributors may not be used to
 *        endorse or promote products derived from this software without
 *        specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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 *====================================================================== */
