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// -*- C++ -*-
//=============================================================================
/**
* @file Upcall_Wrapper.h
*
* $Id$
*
* @author Ossama Othman
* @author Jeff Parsons
* @author Carlos O'Ryan
*/
//=============================================================================
#ifndef TAO_UPCALL_WRAPPER_H
#define TAO_UPCALL_WRAPPER_H
#include /**/ "ace/pre.h"
#include "tao/PortableServer/portableserver_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* !ACE_LACKS_PRAGMA_ONCE */
#include "tao/Basic_Types.h"
#include "tao/orbconf.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
class TAO_ServantBase;
class TAO_ServerRequest;
class TAO_InputCDR;
class TAO_OutputCDR;
namespace PortableServer
{
typedef ::TAO_ServantBase ServantBase;
}
namespace TAO
{
class Argument;
class Upcall_Command;
/**
* @class Upcall_Wrapper
*
* @brief Wraps the activities of the _skel operations.
*
*/
class TAO_PortableServer_Export Upcall_Wrapper
{
public:
/**
* @note The TAO::Argument corresponding to the return value is
* always the first element in the array, regardless of
* whether or not the return type is void.
*/
/// Perform the upcall.
/**
* @param server_request Object containing server side messaging
* operations (e.g. CDR reply construction, etc).
* @param args Operation argument list.
* @param nargs Number of arguments in the operation
* argument list.
* @param command @c Command object that performs the
* actual upcall into the servant.
*
* @param servant_upcall Object containing information for POA
* that dispatched the servant.
* @param exceptions Array of user exceptions the operation
* may raise.
* @param nexceptions The number of exceptions in the operation
* user exception array.
*/
void upcall (TAO_ServerRequest & server_request,
TAO::Argument * const args[],
size_t nargs,
TAO::Upcall_Command & command
#if TAO_HAS_INTERCEPTORS == 1
, void * servant_upcall
, CORBA::TypeCode_ptr const * exceptions
, CORBA::ULong nexceptions
#endif /* TAO_HAS_INTERCEPTORS == 1 */
);
private:
/// Perform pre-upcall operations.
/**
* Perform pre-upcall operations, including operation @c IN and
* @c INOUT argument demarshaling.
*/
void pre_upcall (TAO_InputCDR & cdr,
TAO::Argument * const * args,
size_t nargs);
/// Perform post-upcall operations.
/**
* Perform post-upcall operations, including operation @c INOUT
* and @c OUT argument marshaling.
*/
void post_upcall (TAO_ServerRequest& server_request,
TAO::Argument * const * args,
size_t nargs);
};
} // End namespace TAO
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_UPCALL_WRAPPER_H */
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