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authorcoryan <coryan@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>2000-12-15 20:06:51 +0000
committercoryan <coryan@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>2000-12-15 20:06:51 +0000
commit2f33b02d0037bc8ee6788c2840c7822922c0c952 (patch)
treedd9680e93d92ed55dcab63954c75283209681cb8 /TAO/tao/Stub.h
parentbb98ac0816b9558d489efbdf87833dbbbbb75b80 (diff)
downloadATCD-2f33b02d0037bc8ee6788c2840c7822922c0c952.tar.gz
ChangeLogTag:Fri Dec 15 11:36:08 2000 Carlos O'Ryan <coryan@uci.edu>
Diffstat (limited to 'TAO/tao/Stub.h')
-rw-r--r--TAO/tao/Stub.h294
1 files changed, 156 insertions, 138 deletions
diff --git a/TAO/tao/Stub.h b/TAO/tao/Stub.h
index 31bc070b8ce..d15ca555f3e 100644
--- a/TAO/tao/Stub.h
+++ b/TAO/tao/Stub.h
@@ -1,33 +1,30 @@
// This may look like C, but it's really -*- C++ -*-
-// $Id$
-
-// ============================================================================
-//
-// = LIBRARY
-// TAO
-//
-// = FILENAME
-// Stub.h
-//
-// = DESCRIPTION
-//
-// Data structures used by static and dynamic stubs, and to a
-// lesser degree by skeletons
-//
-// Header file for Win32 C/C++/COM interface to one kind of CORBA
-// remote invocation framework. This is for use by
-// compiler-generated code, not by portable applications!
-//
-// These constitute the stub API to this "ORB Core." Such
-// interfaces are not specified by OMG, and may differ between
-// different ORBs. This one has the particular advantage that
-// stubs can be quite small.
-//
-// = AUTHOR
-// Copyright 1994-1995 by Sun Microsystems, Inc.
-//
-// ============================================================================
+
+//=============================================================================
+/**
+ * @file Stub.h
+ *
+ * $Id$
+ *
+ *
+ * Data structures used by static and dynamic stubs, and to a
+ * lesser degree by skeletons
+ *
+ * Header file for Win32 C/C++/COM interface to one kind of CORBA
+ * remote invocation framework. This is for use by
+ * compiler-generated code, not by portable applications!
+ *
+ * These constitute the stub API to this "ORB Core." Such
+ * interfaces are not specified by OMG, and may differ between
+ * different ORBs. This one has the particular advantage that
+ * stubs can be quite small.
+ *
+ *
+ * @author Copyright 1994-1995 by Sun Microsystems, Inc.
+ */
+//=============================================================================
+
#ifndef TAO_STUB_H
#define TAO_STUB_H
@@ -92,33 +89,35 @@ struct TAO_Exception_Data
// The allocator for this exception.
};
+/**
+ * @class TAO_Stub
+ *
+ * @brief TAO_Stub
+ *
+ * Per-objref data includes the (protocol-specific) Profile, which
+ * is handled by placing it into a subclass of this type along
+ * with data that may be used in protocol-specific caching
+ * schemes.
+ * The type ID (the data specified by CORBA 2.0 that gets exposed
+ * "on the wire", and in stringified objrefs) is held by this
+ * module.
+ * The stub APIs are member functions of this
+ * type.
+ */
class TAO_Export TAO_Stub
{
- // = TITLE
- // TAO_Stub
- //
- // = DESCRIPTION
- // Per-objref data includes the (protocol-specific) Profile, which
- // is handled by placing it into a subclass of this type along
- // with data that may be used in protocol-specific caching
- // schemes.
- //
- // The type ID (the data specified by CORBA 2.0 that gets exposed
- // "on the wire", and in stringified objrefs) is held by this
- // module.
- //
- // The stub APIs are member functions of this
- // type.
public:
#if (TAO_HAS_CORBA_MESSAGING == 1)
+ /**
+ * Returns the effective policy if <type> is a known client-exposed
+ * policy type. Returns the effective override for all other policy
+ * types.
+ */
CORBA::Policy_ptr get_policy (CORBA::PolicyType type,
CORBA::Environment &ACE_TRY_ENV =
TAO_default_environment ()
);
- // Returns the effective policy if <type> is a known client-exposed
- // policy type. Returns the effective override for all other policy
- // types.
CORBA::Policy_ptr get_client_policy (CORBA::PolicyType type,
CORBA::Environment &ACE_TRY_ENV =
@@ -143,17 +142,17 @@ public:
#if (TAO_HAS_RT_CORBA == 1)
+ /// Returns the RTCORBA::PriorityModelPolicy exported
+ /// in object's IOR.
TAO_PriorityModelPolicy *exposed_priority_model (void);
- // Returns the RTCORBA::PriorityModelPolicy exported
- // in object's IOR.
+ /// Returns the RTCORBA::PriorityBandedConnectionPolicy exported
+ /// in object's IOR.
TAO_PriorityBandedConnectionPolicy *exposed_priority_banded_connection (void);
- // Returns the RTCORBA::PriorityBandedConnectionPolicy exported
- // in object's IOR.
+ /// Returns the RTCORBA::ClientProtocolPolicy exported
+ /// in object's IOR.
TAO_ClientProtocolPolicy *exposed_client_protocol (void);
- // Returns the RTCORBA::ClientProtocolPolicy exported
- // in object's IOR.
# endif /*TAO_HAS_RT_CORBA == 1*/
@@ -208,151 +207,165 @@ public:
#endif /* TAO_HAS_RT_CORBA == 1 */
+ /// Return the sync strategy to be used in by the transport.
+ /// Selection will be based on the SyncScope policies.
TAO_Sync_Strategy &sync_strategy (void);
- // Return the sync strategy to be used in by the transport.
- // Selection will be based on the SyncScope policies.
+ /// All objref representations carry around a type ID.
CORBA::String_var type_id;
- // All objref representations carry around a type ID.
+ /**
+ * All objref representations know how to hash themselves and
+ * compare themselves for equivalence to others. It's easily
+ * possible to have two objrefs that are distinct copies of data
+ * that refers/points to the same remote object (i.e. are
+ * equivalent).
+ */
CORBA::ULong hash (CORBA::ULong maximum,
CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ());
- // All objref representations know how to hash themselves and
- // compare themselves for equivalence to others. It's easily
- // possible to have two objrefs that are distinct copies of data
- // that refers/points to the same remote object (i.e. are
- // equivalent).
+ /// Implement the is_equivalent() method for the CORBA::Object
CORBA::Boolean is_equivalent (CORBA::Object_ptr other_obj);
- // Implement the is_equivalent() method for the CORBA::Object
// Our Constructors ...
+ /// Construct from a repository ID and a list of profiles.
TAO_Stub (const char *repository_id,
const TAO_MProfile &profiles,
TAO_ORB_Core *orb_core);
- // Construct from a repository ID and a list of profiles.
// = Memory management.
CORBA::ULong _incr_refcnt (void);
CORBA::ULong _decr_refcnt (void);
// Manage the base (non-forwarded) profiles.
+ /// returns a pointer to the profile_in_use object. This object
+ /// retains ownership of this profile.
TAO_Profile *profile_in_use (void) ;
- // returns a pointer to the profile_in_use object. This object
- // retains ownership of this profile.
+ /**
+ * Copy of the profile list, user must free memory when done.
+ * although the user can call make_profiles() then reorder
+ * the list and give it back to TAO_Stub.
+ */
TAO_MProfile *make_profiles (void);
- // Copy of the profile list, user must free memory when done.
- // although the user can call make_profiles() then reorder
- // the list and give it back to TAO_Stub.
+ /// Obtain a reference to the basic profile set.
const TAO_MProfile& base_profiles (void) const;
- // Obtain a reference to the basic profile set.
+ /// Obtain a reference to the basic profile set.
TAO_MProfile& base_profiles (void);
- // Obtain a reference to the basic profile set.
// Manage forward and base profiles.
+ /**
+ * THREAD SAFE. If forward_profiles is null then this will
+ * get the next profile in the base_profiles list. If forward is not null
+ * then this will get the next profile for the list of forwarding
+ * profiles. If all profiles have been tried then 0 is returned and
+ * profile_in_use_ is set to the first profile in the base_profiles
+ * list.
+ */
TAO_Profile *next_profile (void);
- // THREAD SAFE. If forward_profiles is null then this will
- // get the next profile in the base_profiles list. If forward is not null
- // then this will get the next profile for the list of forwarding
- // profiles. If all profiles have been tried then 0 is returned and
- // profile_in_use_ is set to the first profile in the base_profiles
- // list.
+ /// NON-THREAD SAFE version of next_profile (void)
TAO_Profile *next_profile_i (void);
- // NON-THREAD SAFE version of next_profile (void)
+ /**
+ * THREAD SAFE
+ * this method will reset the base profile list to reference the first
+ * profile and if there are anmy existing forward profiles they are
+ * reset.
+ */
void reset_profiles (void);
- // THREAD SAFE
- // this method will reset the base profile list to reference the first
- // profile and if there are anmy existing forward profiles they are
- // reset.
+ /// NON-THREAD SAFE version of reset_profiles (void);
void reset_profiles_i (void);
- // NON-THREAD SAFE version of reset_profiles (void);
+ /// Returns 1 if a forward profile has successfully been used.
+ /// profile_success_ && forward_profiles_
CORBA::Boolean valid_forward_profile (void);
- // Returns 1 if a forward profile has successfully been used.
- // profile_success_ && forward_profiles_
+ /// NON-THREAD-SAFE. Will set profile_success_ to 0.
void set_valid_profile (void);
- // NON-THREAD-SAFE. Will set profile_success_ to 0.
+ /// Returns TRUE if a connection was successful with at least
+ /// one profile.
CORBA::Boolean valid_profile (void);
- // Returns TRUE if a connection was successful with at least
- // one profile.
+ /// Initialize the base_profiles_ and set profile_in_use_ to
+ /// reference the first profile.
TAO_Profile *base_profiles (const TAO_MProfile& mprofiles);
- // Initialize the base_profiles_ and set profile_in_use_ to
- // reference the first profile.
+ /**
+ * THREAD SAFE.
+ * Set the forward_profiles. This object will assume ownership of
+ * this TAO_MProfile object!!
+ */
void add_forward_profiles (const TAO_MProfile &mprofiles);
- // THREAD SAFE.
- // Set the forward_profiles. This object will assume ownership of
- // this TAO_MProfile object!!
+ /**
+ * THREAD SAFE
+ * Used to get the next profile after the one being used has
+ * failed during the initial connect or send of the message!
+ */
CORBA::Boolean next_profile_retry (void);
- // THREAD SAFE
- // Used to get the next profile after the one being used has
- // failed during the initial connect or send of the message!
+ /// Accessor.
TAO_ORB_Core* orb_core (void) const;
- // Accessor.
+ /// This returns a duplicated ORB pointer.
CORBA::ORB_ptr servant_orb_ptr (void);
- // This returns a duplicated ORB pointer.
+ /// This returns the ORB var itself (generally for temporary use).
CORBA::ORB_var &servant_orb_var (void);
- // This returns the ORB var itself (generally for temporary use).
+ /**
+ * Accesor and mutator for the servant ORB. Notice that the muatator
+ * assumes the ownership of the passed in ORB and the accesor does not
+ * return a copy of the orb since the accessing of the ORB is considered
+ * temporary.
+ */
void servant_orb (CORBA::ORB_ptr orb);
- // Accesor and mutator for the servant ORB. Notice that the muatator
- // assumes the ownership of the passed in ORB and the accesor does not
- // return a copy of the orb since the accessing of the ORB is considered
- // temporary.
+ /// Set the addressing mode.
void addressing_mode (CORBA::Short addr_mode);
- // Set the addressing mode.
+ /// Return the Addressing mode.
CORBA::Short addressing_mode (void);
- // Return the Addressing mode.
+ /// Make a call on to services to see whether they have some
+ /// preferences on selecting the right profiles.
CORBA::Boolean service_profile_selection (void);
- // Make a call on to services to see whether they have some
- // preferences on selecting the right profiles.
private:
+ /// Makes a copy of the profile and frees the existing profile_in_use.
+ /// NOT THREAD SAFE
TAO_Profile *set_profile_in_use_i (TAO_Profile *pfile);
- // Makes a copy of the profile and frees the existing profile_in_use.
- // NOT THREAD SAFE
+ /// NON-THREAD-SAFE. Utility method which resets or initializes
+ /// the base_profile list and forward flags.
void reset_base ();
- // NON-THREAD-SAFE. Utility method which resets or initializes
- // the base_profile list and forward flags.
+ /// NON-THREAD-SAFE. Utility method which unrolls (removes or pops)
+ /// the top most forwarding profile list.
void forward_back_one (void);
- // NON-THREAD-SAFE. Utility method which unrolls (removes or pops)
- // the top most forwarding profile list.
+ /// NOT THREAD-SAFE. Utility method which pops all forward profile
+ /// lists and resets the forward_profiles_ pointer.
void reset_forward ();
- // NOT THREAD-SAFE. Utility method which pops all forward profile
- // lists and resets the forward_profiles_ pointer.
+ /// Destructor is to be called only through _decr_refcnt().
~TAO_Stub (void);
- // Destructor is to be called only through _decr_refcnt().
+ /// NON-THREAD-SAFE. utility method for next_profile.
TAO_Profile *next_forward_profile (void);
- // NON-THREAD-SAFE. utility method for next_profile.
#if (TAO_HAS_RT_CORBA == 1)
private:
+ /// Helper method used to parse the policies.
void parse_policies (void);
- // Helper method used to parse the policies.
void exposed_priority_model (CORBA::Policy_ptr policy);
@@ -378,48 +391,50 @@ private:
#endif /* TAO_HAS_RT_CORBA == 1 */
private:
+ /// Ordered list of profiles for this object.
TAO_MProfile base_profiles_;
- // Ordered list of profiles for this object.
+ /// The list of forwarding profiles. This is actually implemented as a
+ /// linked list of TAO_MProfile objects.
TAO_MProfile *forward_profiles_;
- // The list of forwarding profiles. This is actually implemented as a
- // linked list of TAO_MProfile objects.
+ /// This is the profile that we are currently sending/receiving with.
TAO_Profile *profile_in_use_;
- // This is the profile that we are currently sending/receiving with.
+ /// Mutex to protect access to the forwarding profile.
ACE_Lock* profile_lock_ptr_;
- // Mutex to protect access to the forwarding profile.
+ /// Have we successfully talked to the forward profile yet?
size_t profile_success_;
- // Have we successfully talked to the forward profile yet?
+ /// Mutex to protect reference count.
ACE_SYNCH_MUTEX refcount_lock_;
- // Mutex to protect reference count.
+ /// Number of outstanding references to this object.
CORBA::ULong refcount_;
- // Number of outstanding references to this object.
+ /// The ORB.
TAO_ORB_Core* orb_core_;
- // The ORB.
+ /// ORB required for reference counting. This will help us keep the
+ /// ORB around until the CORBA::Object we represent dies.
CORBA::ORB_var orb_;
- // ORB required for reference counting. This will help us keep the
- // ORB around until the CORBA::Object we represent dies.
+ /**
+ * If this stub refers to a collocated object then we need to hold on to
+ * the servant's ORB (which may be different from the client ORB) so that,
+ * 1. we know that the ORB will stay alive long enough, and,
+ * 2. we can search for the servant/POA's status starting from
+ * the ORB's RootPOA.
+ */
CORBA::ORB_var servant_orb_;
- // If this stub refers to a collocated object then we need to hold on to
- // the servant's ORB (which may be different from the client ORB) so that,
- // 1. we know that the ORB will stay alive long enough, and,
- // 2. we can search for the servant/POA's status starting from
- // the ORB's RootPOA.
+ /// The policy overrides in this object, if nil then use the default
+ /// policies.
TAO_Policy_Manager_Impl *policies_;
- // The policy overrides in this object, if nil then use the default
- // policies.
+ /// The addressing mode.
CORBA::Short addressing_mode_;
- // The addressing mode.
// = Disallow copy constructor and assignment operator.
ACE_UNIMPLEMENTED_FUNC (TAO_Stub (const TAO_Stub &))
@@ -433,11 +448,14 @@ private:
};
// Define a TAO_Stub auto_ptr class.
+/**
+ * @class TAO_Stub_Auto_Ptr
+ *
+ * @brief Implements the draft C++ standard auto_ptr abstraction.
+ * This class allows one to work Stub Objects *Only*!
+ */
class TAO_Export TAO_Stub_Auto_Ptr
{
- // = TITLE
- // Implements the draft C++ standard auto_ptr abstraction.
- // This class allows one to work Stub Objects *Only*!
public:
// = Initialization and termination methods.
/* explicit */ TAO_Stub_Auto_Ptr (TAO_Stub *p = 0);