/mnt/USB_DISK/BUILD/prj_sf/otlib/trunk/include/messages/ot_message.h

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//
// C++ Interface: ot_codecRepository
//
// Description: 
//
//
// Author: Alessandro Bonfanti <xjbon@tin.it>, (C) 2005
//
// Copyright: See COPYING file that comes with this distribution
//
//
#ifndef OTMESSAGE_H
#define OTMESSAGE_H

#include "ot_lib.h"



typedef enum {ACTION,
              ACTIONRESP,
              GET,
              GETRESP,
              SET,
              SETRESP,
              PING,
              PINGRESP,
              DUMP,
              DUMPRESP,
              ERROR
              } OT_MESSAGE_TYPE;


// ------------------------------------------------------
class ot_messageBase
{
  protected:

  OT_MESSAGE_TYPE m_type;

  ot_messageBase(OT_MESSAGE_TYPE type) : m_type(type) {}


  public:

  virtual ~ot_messageBase(void) {}

  OT_MESSAGE_TYPE getType(void)      const {return(m_type);}

  static ot_messageBase * decodeMessage(const ot_map &input);

  virtual const string getMessageCode(void) const = 0;

  virtual void encode(ot_map &msg) const = 0;

  virtual void makeHeader(ot_map &msg) const = 0;
};


class ot_messageResponse;
class ot_functionManager;

// ------------------------------------------------------
class ot_messageRequest : public ot_messageBase
{
  private:

  protected:

  ot_messageRequest(OT_MESSAGE_TYPE type) : ot_messageBase(type) {}


  public:

  void makeHeader(ot_map &msg) const;

  virtual auto_ptr<ot_messageResponse> exec(ot_functionManager &fm) = 0;
};

// ------------------------------------------------------
class ot_messageResponse : public ot_messageBase
{
  private:

  protected:

  ot_messageResponse(OT_MESSAGE_TYPE type) : ot_messageBase(type) {}


  public:

  void makeHeader(ot_map &msg) const;
};

#endif

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