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// This may look like C, but it's really -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// UIOP_Profile.h
//
// = DESCRIPTION
// Unix Domain Socket (UIOP) profile specific processing
//
// = AUTHOR
// Fred Kuhns <fredk@cs.wustl.edu>
// Ossama Othman <othman@cs.wustl.edu>
//
// ============================================================================
#ifndef TAO_UIOP_PROFILE_H
#define TAO_UIOP_PROFILE_H
#include "tao/Pluggable.h"
# if !defined (ACE_LACKS_UNIX_DOMAIN_SOCKETS)
#include "tao/Object_KeyC.h"
#include "tao/UIOP_Connect.h"
#include "tao/Tagged_Components.h"
#include "ace/UNIX_Addr.h"
#include "ace/Synch.h"
//class TAO_UIOP_Client_Connection_Handler;
// TAO UIOP_Profile concrete Profile definitions
class TAO_Export TAO_UIOP_Profile : public TAO_Profile
{
// = TITLE
// This class defines the protocol specific attributes required
// for locating ORBs over Unix Domain Sockets.
//
// = DESCRIPTION
// This class defines the UIOP profile.
public:
static const char object_key_delimiter;
// The object key delimiter that UIOP uses or expects.
static const char *prefix (void);
// Return the char string prefix.
TAO_UIOP_Profile (const ACE_UNIX_Addr &addr,
const TAO_ObjectKey &object_key,
const TAO_GIOP_Version &version,
TAO_ORB_Core *orb_core);
// Profile constructor, same as above except the object_key has
// already been marshaled. (actually, no marshalling for this protocol)
TAO_UIOP_Profile (const char *rendezvous_point,
const TAO_ObjectKey &object_key,
const ACE_UNIX_Addr &addr,
const TAO_GIOP_Version &version,
TAO_ORB_Core *orb_core);
// Profile constructor
TAO_UIOP_Profile (const char *string,
TAO_ORB_Core *orb_core,
CORBA::Environment &env);
// Create object using a string ior.
TAO_UIOP_Profile (const TAO_UIOP_Profile &pfile);
// Profile copy constructor
TAO_UIOP_Profile (TAO_ORB_Core *orb_core);
// Profile constructor, default.
TAO_UIOP_Profile & operator= (const TAO_UIOP_Profile &src);
// Assignment operator
~TAO_UIOP_Profile (void);
// Destructor is to be called only through <_decr_refcnt>.
int parse_string (const char *string,
CORBA::Environment &env);
// Initialize this object using the given input string.
CORBA::String to_string (CORBA::Environment &env);
// Return a string representation for this profile.
// client must deallocate memory.
int decode (TAO_InputCDR& cdr);
// Initialize this object using the given CDR octet string.
virtual int encode (TAO_OutputCDR &stream) const;
// Encode this profile in a stream, i.e. marshal it.
// FIXME: NO MARSHALING for Unix Domain Sockets is needing
const TAO_ObjectKey &object_key (void) const;
// @@ deprecated, return a reference to the Object Key.
TAO_ObjectKey &object_key (TAO_ObjectKey& objkey);
// @@ deprecated. set the Object Key.
TAO_ObjectKey *_key (void) const;
// Return a pointer to the Object Key.
CORBA::Boolean is_equivalent (TAO_Profile *other_profile,
CORBA::Environment &env);
// Return true if this profile is equivalent to other_profile. Two
// profiles are equivalent iff their key, rendezvous point, object_key
// and version are the same.
CORBA::ULong hash (CORBA::ULong max,
CORBA::Environment &env);
// Return a hash value for this object.
int addr_to_string (char *buffer, size_t length);
// Return a string representation for the address.
const ACE_UNIX_Addr &object_addr (void) const;
// return a reference to the object_addr.
const char *rendezvous_point (void);
// Return a pointer to the rendezvous point string. This object maintains
// ownership of this string.
const char *rendezvous_point (const char *r);
// Copy the string r into rendezvous_point_ and return the
// resulting pointer.
// This object maintains ownership of this string.
const TAO_GIOP_Version &version (void) const;
// Return a pointer to this profile's version. This object
// maintains ownership.
TAO_UIOP_Client_Connection_Handler *&hint (void);
// This is a hint for which connection handler to use.
void reset_hint (void);
// Reset the hint's value.
const TAO_Tagged_Components& tagged_components (void) const;
TAO_Tagged_Components& tagged_components (void);
// Access the tagged components, notice that they are empty and
// ignored for GIOP 1.0
private:
int set (const ACE_UNIX_Addr &addr);
// helper method to set the UNIX_Addr.
private:
char *rendezvous_point_;
// String representing the rendezvous point.
TAO_GIOP_Version version_;
// UIOP version number.
TAO_ObjectKey object_key_;
// object_key associated with this profile.
ACE_UNIX_Addr object_addr_;
// Cached instance of <ACE_UNIX_Addr> for use in making
// invocations, etc.
TAO_UIOP_Client_Connection_Handler *hint_;
// Pointer to a connection handler which we successfully used
// already.
TAO_MProfile *forward_to_;
// list of profiles which we should try forwarding on.
TAO_ORB_Core *orb_core_;
// ORB Core.
TAO_Tagged_Components tagged_components_;
// The tagged components
};
#if defined (__ACE_INLINE__)
# include "tao/UIOP_Profile.i"
#endif /* __ACE_INLINE__ */
# endif /* !ACE_LACKS_UNIX_DOMAIN_SOCKETS */
#endif /* TAO_UIOP_PROFILE_H */
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