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// -*- C++ -*-
// ===================================================================
/**
* @file GIOP_Message_Generator_Parser_12.h
*
* $Id$
*
* @author Balachandran Natarajan <bala@cs.wustl.edu>
*/
// ===================================================================
#ifndef TAO_GIOP_MESSAGE_GENERATOR_PARSER_12_H
#define TAO_GIOP_MESSAGE_GENERATOR_PARSER_12_H
#include /**/ "ace/pre.h"
#include "tao/GIOP_Message_Generator_Parser.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
class TAO_GIOP_Message_State;
class TAO_Service_Context;
class TAO_Transport;
/**
* @class TAO_GIOP_Message_Generator_Parser_12
*
* @brief Implementation for GIOP v1.2
*
*/
class TAO_Export TAO_GIOP_Message_Generator_Parser_12:
public TAO_GIOP_Message_Generator_Parser
{
public:
/// Write the request header in to @a msg
virtual bool write_request_header (
const TAO_Operation_Details &opdetails,
TAO_Target_Specification &spec,
TAO_OutputCDR &msg
);
/// Write the LocateRequest header
virtual bool write_locate_request_header (
CORBA::ULong request_id,
TAO_Target_Specification &spec,
TAO_OutputCDR &msg
);
/// Write the reply header in to @a output
virtual bool write_reply_header (
TAO_OutputCDR &output,
TAO_Pluggable_Reply_Params_Base &reply
);
/// Writes the locate _reply message in to the @a output
virtual bool write_locate_reply_mesg (
TAO_OutputCDR &output,
CORBA::ULong request_id,
TAO_GIOP_Locate_Status_Msg &status
);
virtual bool write_fragment_header (TAO_OutputCDR & cdr,
CORBA::ULong request_id);
/// Parse the Request Header from the incoming stream. This will do a
/// version specific parsing of the incoming Request header
virtual int parse_request_header (TAO_ServerRequest &);
/// Parse the LocateRequest Header from the incoming stream. This will do a
/// version specific parsing of the incoming Request header
virtual int parse_locate_header (
TAO_GIOP_Locate_Request_Header &
);
/// Parse the reply message
virtual int parse_reply (TAO_InputCDR &input,
TAO_Pluggable_Reply_Params ¶ms);
/// Parse the locate reply message
virtual int parse_locate_reply (TAO_InputCDR &input,
TAO_Pluggable_Reply_Params ¶ms);
/// Our versions
virtual CORBA::Octet major_version (void) const;
virtual CORBA::Octet minor_version (void) const;
/// Is the messaging object ready for processing BiDirectional
/// request/response?
virtual bool is_ready_for_bidirectional (void) const;
/// The header length of a fragment
virtual size_t fragment_header_length (void) const;
private:
/// Marshall the TargetSpecification
/// This method may be required for other GIOP versiona coming out
/// later than 1.2. We need to share this method
bool marshall_target_spec (TAO_Target_Specification &spec,
TAO_OutputCDR &msg);
/// Check whether we have BiDirContext info available. If available
/// delegate the responsibility on to the TAO_Transport classes to
/// initiate action.
/// @note At somepoint this may be needed for future versions of
/// GIOP and we may have to share this
bool check_bidirectional_context (TAO_ServerRequest &);
/// Process the BiDirContext info that we have received.
bool process_bidir_context (TAO_Service_Context &,
TAO_Transport *transport);
};
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_GIOP_MESSAGE_GENERATOR_PARSER_12_H */
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