diff options
Diffstat (limited to 'trunk/TAO/tao/Strategies/UIOP_Profile.h')
-rw-r--r-- | trunk/TAO/tao/Strategies/UIOP_Profile.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/trunk/TAO/tao/Strategies/UIOP_Profile.h b/trunk/TAO/tao/Strategies/UIOP_Profile.h new file mode 100644 index 00000000000..fe515c4d388 --- /dev/null +++ b/trunk/TAO/tao/Strategies/UIOP_Profile.h @@ -0,0 +1,130 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file UIOP_Profile.h + * + * $Id$ + * + * Unix Domain Socket (UIOP) profile specific processing + * + * @author Ossama Othman <ossama@dre.vanderbilt.edu> + * @author Fred Kuhns <fredk@cs.wustl.edu> + */ +//============================================================================= + + +#ifndef TAO_UIOP_PROFILE_H +#define TAO_UIOP_PROFILE_H + +#include /**/ "ace/pre.h" + +#include "tao/orbconf.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +# if TAO_HAS_UIOP == 1 + +#include "tao/Strategies/strategies_export.h" +#include "tao/Profile.h" +#include "tao/Strategies/UIOP_Connection_Handler.h" +#include "tao/Strategies/UIOP_Endpoint.h" + +#include "ace/UNIX_Addr.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +/** + * @class TAO_UIOP_Profile + * + * @brief This class defines the protocol specific attributes required + * for locating ORBs over local IPC. + * + * This class defines the UIOP profile. + */ +class TAO_Strategies_Export TAO_UIOP_Profile : public TAO_Profile +{ +public: + /// The object key delimiter that UIOP uses or expects. + static const char object_key_delimiter_; + virtual char object_key_delimiter (void) const; + + /// Return the char string prefix. + static const char *prefix (void); + + /// Profile constructor, same as above except the object_key has + /// already been marshaled. (actually, no marshalling for this protocol) + TAO_UIOP_Profile (const ACE_UNIX_Addr &addr, + const TAO::ObjectKey &object_key, + const TAO_GIOP_Message_Version &version, + TAO_ORB_Core *orb_core); + + /// Profile constructor + TAO_UIOP_Profile (const char *rendezvous_point, + const TAO::ObjectKey &object_key, + const ACE_UNIX_Addr &addr, + const TAO_GIOP_Message_Version &version, + TAO_ORB_Core *orb_core); + + /// Profile constructor, default. + TAO_UIOP_Profile (TAO_ORB_Core *orb_core); + + /// Destructor is to be called only through <_decr_refcnt>. + ~TAO_UIOP_Profile (void); + + /// Template methods. Please see Profile.h for documentation. + virtual char *to_string (ACE_ENV_SINGLE_ARG_DECL); + virtual int encode_endpoints (void); + virtual TAO_Endpoint *endpoint (void); + virtual CORBA::ULong endpoint_count (void) const; + virtual CORBA::ULong hash (CORBA::ULong max + ACE_ENV_ARG_DECL); + /** + * Add <endp> to this profile's list of endpoints (it is inserted + * next to the head of the list). This profiles takes ownership of + * <endp>. + */ + void add_endpoint (TAO_UIOP_Endpoint *endp); + +protected: + + /// Protected template methods. Please see documentation in + /// Profile.h for details. + virtual int decode_profile (TAO_InputCDR& cdr); + virtual void parse_string_i (const char *string + ACE_ENV_ARG_DECL); + virtual void create_profile_body (TAO_OutputCDR &cdr) const; + virtual int decode_endpoints (void); + virtual CORBA::Boolean do_is_equivalent (const TAO_Profile *other_profile); + +private: + /** + * Head of this profile's list of endpoints. This endpoint is not + * dynamically allocated because a profile always contains at least + * one endpoint. + * + * Currently, a profile contains more than one endpoint, i.e., + * list contains more than just the head, only when RTCORBA is enabled. + * However, in the near future, this will be used in nonRT + * mode as well, e.g., to support a la TAG_ALTERNATE_IIOP_ADDRESS + * feature. + * Addressing info of the default endpoint, i.e., head of the list, + * is transmitted using standard UIOP ProfileBody components. See + * <encode_endpoints> method documentation above for how the rest of + * the endpoint list is transmitted. + */ + TAO_UIOP_Endpoint endpoint_; + + /// Number of endpoints in the list headed by <endpoint_>. + CORBA::ULong count_; +}; + +TAO_END_VERSIONED_NAMESPACE_DECL + +# endif /* TAO_HAS_UIOP == 1 */ + +#include /**/ "ace/post.h" + +#endif /* TAO_UIOP_PROFILE_H */ |