session-command-facade.h

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/*
  SESSION-COMMAND-FACADE.h  -  access point for invoking commands on the session

   Copyright (C)
     2016,            Hermann Vosseler <Ichthyostega@web.de>

  **Lumiera** is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the
  Free Software Foundation; either version 2 of the License, or (at your
  option) any later version. See the file COPYING for further details.

*/

#ifndef STEAM_CONTROL_SESSION_COMMAND_H
#define STEAM_CONTROL_SESSION_COMMAND_H



#ifdef __cplusplus  /* ============== C++ Interface ================= */

#include "lib/depend.hpp"
#include "lib/diff/gen-node.hpp"
#include "lib/symbol.hpp"

#include <string>


namespace steam {
namespace control {
  
  using lib::Symbol;
  using std::string;
  
  
  /**********************************************************************/
  class SessionCommand
    {
    public:
      static lib::Depend<SessionCommand> facade;
      
      virtual Symbol cycle (Symbol cmdID, string const& invocationID) =0;
      
      virtual void trigger (Symbol cmdID, lib::diff::Rec const& args) =0;
      
      virtual void bindArg (Symbol cmdID, lib::diff::Rec const& args) =0;
      
      virtual void invoke (Symbol cmdID)                              =0;
      
      
    protected:
      virtual ~SessionCommand() {} 
      friend class lib::DependencyFactory<SessionCommand>;
    };
    
  
  
}} // namespace steam::control


extern "C" {
#endif /* =========================== CL Interface ===================== */ 

  
#include "common/interface.h"

LUMIERA_INTERFACE_DECLARE (lumieraorg_SessionCommand, 0,
                           LUMIERA_INTERFACE_SLOT (const char*, cycle, (const char*, const char*)),
                           LUMIERA_INTERFACE_SLOT (void,      trigger, (const char*, const void*)),
                           LUMIERA_INTERFACE_SLOT (void,      bindArg, (const char*, const void*)),
                           LUMIERA_INTERFACE_SLOT (void,       invoke, (const char*)),
);


#ifdef __cplusplus
}// extern "C"
#endif
#endif /*STEAM_CONTROL_SESSION_COMMAND_H*/