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// -*- C++ -*-
//=============================================================================
/**
* @file Synch_Invocation.h
*
* $Id$
*
*
* @author Balachandran Natarajan <bala@dre.vanderbilt.edu>
*/
//=============================================================================
#ifndef TAO_SYNCH_INVOCATION_H
#define TAO_SYNCH_INVOCATION_H
#include /**/ "ace/pre.h"
#include "tao/Remote_Invocation.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/Exception.h"
class TAO_Operation_Details;
class TAO_Synch_Reply_Dispatcher;
class TAO_InputCDR;
class ACE_Time_Value;
class TAO_Bind_Dispatcher_Guard;
namespace CORBA
{
class SystemException;
}
namespace TAO
{
class Profile_Transport_Resolver;
class TAO_Export Synch_Twoway_Invocation : public Remote_Invocation
{
public:
Synch_Twoway_Invocation (CORBA::Object_ptr otarget,
Profile_Transport_Resolver &resolver,
TAO_Operation_Details &detail,
bool response_expected = true);
Invocation_Status remote_twoway (ACE_Time_Value *max_wait_time
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::Exception));
protected:
/**
* This method is selectively made virtual, so that inherited
* classes can overload the user exception handling type. For
* example the DII needs a totally different method of
* user exception exception handling
*/
virtual Invocation_Status handle_user_exception (TAO_InputCDR &cdr
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::Exception));
Invocation_Status location_forward (TAO_InputCDR &cdr
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
Invocation_Status handle_system_exception (TAO_InputCDR &cdr
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
Invocation_Status wait_for_reply (ACE_Time_Value *max_wait_time,
TAO_Synch_Reply_Dispatcher &rd,
TAO_Bind_Dispatcher_Guard &bd
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
private:
Invocation_Status check_reply_status (TAO_Synch_Reply_Dispatcher &rd
ACE_ENV_ARG_DECL);
};
class TAO_Export Synch_Oneway_Invocation : public Synch_Twoway_Invocation
{
public:
Synch_Oneway_Invocation (CORBA::Object_ptr otarget,
Profile_Transport_Resolver &resolver,
TAO_Operation_Details &detail);
Invocation_Status remote_oneway (ACE_Time_Value *max_wait_time
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::Exception));
};
class TAO_Export Reply_Guard
{
public:
Reply_Guard (Invocation_Base *s,
Invocation_Status is);
~Reply_Guard (void);
void set_status (Invocation_Status s);
private:
Invocation_Base *invocation_;
Invocation_Status status_;
};
}
#if defined (__ACE_INLINE__)
# include "tao/Synch_Invocation.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /*TAO_SYNCH_INVOCATION_H*/
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