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// This may look like C, but it's really -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// TAO_Server_Request.h
//
// = DESCRIPTION
// Header file for CORBA's Server Skeleton Interface's
// "Server Request" type.
//
// = AUTHOR
// Copyright 1994-1995 by Sun Microsystems, Inc. and Chris Cleeland.
// Modifications by Aniruddha Gokhale based on CORBAv2.2 Feb 98
// ============================================================================
#ifndef TAO_GIOP_SERVER_REQUEST_H
#define TAO_GIOP_SERVER_REQUEST_H
#include "ace/pre.h"
#include "tao/corbafwd.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/SString.h"
#include "tao/ORB.h"
#include "tao/Principal.h"
#include "tao/GIOP_Message_Base.h"
#include "tao/Tagged_Profile.h"
class TAO_Export TAO_ServerRequest
{
// = TITLE
// Class representing a ServerRequest object.
//
// @@ This class should go away, there is no reason to provide a
// per-protocol server request class.
//
public:
// Constructors.
TAO_ServerRequest (TAO_Pluggable_Messaging *mesg_base,
TAO_InputCDR &input,
TAO_OutputCDR &output,
TAO_Transport *transport,
TAO_ORB_Core *orb_core);
TAO_ServerRequest (TAO_Pluggable_Messaging *mesg_base,
CORBA::ULong request_id,
CORBA::Boolean response_expected,
CORBA::Boolean deferred_flag,
TAO_ObjectKey &object_key,
const ACE_CString &operation,
TAO_OutputCDR &output,
TAO_Transport *transport,
TAO_ORB_Core *orb_core,
int &parse_error);
virtual ~TAO_ServerRequest (void);
// Destructor.
// = Request attributes.
const char *operation (void) const;
// Return the operation name.
void operation (ACE_CString &operation);
// Set the operation name.
void operation (const char * name,
int release);
// Set the operation name.
unsigned int operation_length (void) const;
// Return the legnth of the operation.
// = TAO extensions.
CORBA::ORB_ptr orb (void);
// Return the underlying ORB.
TAO_ORB_Core *orb_core (void);
// Return the ORB core pointer member.
void init_reply (CORBA_Environment &ACE_TRY_ENV =
TAO_default_environment ());
// Start a Reply message.
TAO_InputCDR &incoming (void);
// Retrieve the incoming stream.
TAO_OutputCDR &outgoing (void);
// Retrieve the outgoing stream.
CORBA::Boolean response_expected (void) const;
// Is the response expected?
CORBA::Boolean deferred_reply (void) const;
// Should the reply be deferred?
void response_expected (CORBA::Boolean response);
// Set the response expected flag.
CORBA::Boolean sync_with_server (void) const;
// Should we return before dispatching the servant?
void sync_with_server (CORBA::Boolean sync_flag);
// Set the sync_with_server flag.
void send_no_exception_reply (void);
// Used with reliable oneway requests.
CORBA::Principal_ptr principal (void) const;
TAO_ObjectKey &object_key (void);
IOP::ServiceContextList &service_info (void);
void service_info (IOP::ServiceContextList &service_info);
// To handle System Exceptions at the lowest level,
// a method returning the request_id_ is needed.
CORBA::ULong request_id (void);
void request_id (CORBA::ULong req);
CORBA::Object_ptr forward_location (void);
// Get the forward_location.
CORBA::ULong exception_type (void);
// Get the exception type.
void exception_type (CORBA::ULong except_type);
// Set the exception type.
void requesting_principal (CORBA_Principal_ptr principal);
// Set the requesting principal.
TAO_Tagged_Profile &profile (void);
// Return the reference to the tagged profile
void tao_send_reply (void);
void tao_send_reply_exception (CORBA::Exception&);
void is_dsi (void);
// Set the boolean member to 1.
void dsi_nvlist_align (ptr_arith_t alignment);
// Set the member.
private:
TAO_Pluggable_Messaging *mesg_base_;
ACE_CString operation_;
// Operation name.
CORBA::Object_var forward_location_;
TAO_InputCDR *incoming_;
// Incoming stream.
TAO_OutputCDR *outgoing_;
// Outgoing stream.
TAO_Transport *transport_;
// Transport class.
CORBA::Boolean response_expected_;
// 0: oneway (SYNC_NONE or SYNC_WITH_TRANSPORT)
// 1: twoway, or oneway (SYNC_WITH_SERVER or SYNC_WITH_TARGET)
CORBA::Boolean deferred_reply_;
// 0: Reply would be sent by the object of this class which is the
// default.
// 1: Reply would not be prepared by this class and it would be
// deferred for somebody.
CORBA::Boolean sync_with_server_;
// 1: oneway (SYNC_WITH_SERVER)
// 0: anything else
// TAO_GIOP_ReplyStatusType exception_type_;
CORBA::ULong exception_type_;
// Exception type (will be NO_EXCEPTION in the majority of the cases).
TAO_ORB_Core *orb_core_;
// A pointer to the ORB Core for the context where the request was
// created.
IOP::ServiceContextList service_info_;
// The service context for the request (CORBA Reference?).
CORBA::ULong request_id_;
// Unique identifier for a request.
TAO_Tagged_Profile profile_;
// The tagged profile that has the addressing information.
CORBA::Principal_var requesting_principal_;
// Identifies the requester.
CORBA::Boolean is_dsi_;
// Did we get passed to a CORBA::ServerRequest?
ptr_arith_t dsi_nvlist_align_;
// Used to pad CDR stream if we have used DSI.
};
#if defined (__ACE_INLINE__)
# include "tao/TAO_Server_Request.i"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* TAO_GIOP_SERVER_REQUEST_H */
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