DII_Invocation.h

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// -*- C++ -*-

//=============================================================================
/**
 *  @file    DII_Invocation.h
 *
 *  DII_Invocation.h,v 1.20 2006/03/10 07:19:08 jtc Exp
 *
 *  @brief The DII invocation classes.
 *
 *  @author Carlos O'Ryan <coryan@cs.wustl.edu>
 *  @author Alexander Babu Arulanthu <alex@cs.wustl.edu>
 *  @author Jeff Parsons <parsons@cs.wustl.edu>
 */
//=============================================================================

#ifndef TAO_DII_INVOCATION_H
#define TAO_DII_INVOCATION_H

#include /**/ "ace/pre.h"

#include "tao/DynamicInterface/dynamicinterface_export.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
#  pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#include "tao/Synch_Invocation.h"
#include "tao/Messaging/Asynch_Invocation.h"

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

class TAO_DII_Deferred_Reply_Dispatcher;

namespace Dynamic
{
  class ParameterList;
}

namespace TAO
{
  /**
   */
  class TAO_DynamicInterface_Export DII_Invocation:
    public Synch_Twoway_Invocation
  {
  public:
    friend class DII_Invocation_Adapter;

    DII_Invocation (CORBA::Object_ptr otarget,
                    Profile_Transport_Resolver &resolver,
                    TAO_Operation_Details &detail,
                    CORBA::ExceptionList *excp,
                    CORBA::Request_ptr req,
                    bool response_expected = true);

#if TAO_HAS_INTERCEPTORS ==1
    virtual Dynamic::ParameterList *arguments (ACE_ENV_SINGLE_ARG_DECL)
      ACE_THROW_SPEC ((CORBA::SystemException));
#endif /*TAO_HAS_INTERCEPTORS == 1*/

    Invocation_Status remote_invocation (
        ACE_Time_Value *max_wait_time
        ACE_ENV_ARG_DECL
      )
      ACE_THROW_SPEC ((CORBA::Exception));

    virtual Invocation_Status handle_user_exception (
        TAO_InputCDR &cdr
        ACE_ENV_ARG_DECL
      )
      ACE_THROW_SPEC ((CORBA::Exception));
  private:

    CORBA::ExceptionList *excp_list_;

    /// Back pointer to the DII request that created us.
    CORBA::Request_ptr host_;

  };


  /*
   *
   */
  class TAO_DynamicInterface_Export DII_Deferred_Invocation
    : public Asynch_Remote_Invocation
  {
  public:
    friend class DII_Deferred_Invocation_Adapter;

    DII_Deferred_Invocation (CORBA::Object_ptr otarget,
                             Profile_Transport_Resolver &resolver,
                             TAO_Operation_Details &detail,
                             TAO_DII_Deferred_Reply_Dispatcher *rd,
                             CORBA::Request_ptr req,
                             bool response_expected = true);

#if TAO_HAS_INTERCEPTORS ==1
    virtual Dynamic::ParameterList *arguments (ACE_ENV_SINGLE_ARG_DECL)
      ACE_THROW_SPEC ((CORBA::SystemException));
#endif /*TAO_HAS_INTERCEPTORS == 1*/

    Invocation_Status remote_invocation (
        ACE_Time_Value *max_wait_time
        ACE_ENV_ARG_DECL
      )
      ACE_THROW_SPEC ((CORBA::Exception));

  private:

    /// Back pointer to the DII request that created us.
    CORBA::Request_ptr host_;

  };
}

TAO_END_VERSIONED_NAMESPACE_DECL

#include /**/ "ace/post.h"

#endif /* TAO_DII_INVOCATION_H */

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