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Diffstat (limited to 'ace/CORBA_Handler.h')
| -rw-r--r-- | ace/CORBA_Handler.h | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/ace/CORBA_Handler.h b/ace/CORBA_Handler.h deleted file mode 100644 index 658567f5ddf..00000000000 --- a/ace/CORBA_Handler.h +++ /dev/null @@ -1,263 +0,0 @@ -/* -*- C++ -*- */ - -//============================================================================= -/** - * @file CORBA_Handler.h - * - * $Id$ - * - * @author Douglas C. Schmidt (schmidt@cs.wustl.edu) - * @author Irfan Pyarali (irfan@cs.wustl.edu) - */ -//============================================================================= - - -#ifndef ACE_CORBA_HANDLER_H -#define ACE_CORBA_HANDLER_H -#include "ace/pre.h" - -#include "ace/Service_Config.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/Pipe.h" - -#if (defined (ACE_HAS_ORBIX) && (ACE_HAS_ORBIX != 0)) || (defined (ACE_HAS_MT_ORBIX) && (ACE_HAS_MT_ORBIX != 0)) -#define EXCEPTIONS -#define WANT_ORBIX_FDS -#include /**/ <CORBA.h> -// #include /**/ <daemon.hh> -#undef EXCEPTIONS -#undef WANT_ORBIX_FDS - -/** - * @class ACE_CORBA_Handler - * - * @brief Handle Orbix requests in conjunction with ACE. - * - * Note, do *NOT* inherit from this class! Instead, use the - * <ACE_MT_CORBA_HAndler> and <ACE_ST_CORBA_Handler> as - * Singletons. - */ -class ACE_Export ACE_CORBA_Handler : public ACE_Service_Object -{ -public: - // = Activation and deactivation methods. - - /** - * Activate and register <service_name> with the Orbix daemon. If - * <marker_name> and <service_location> are != 0 then do a "putit" - * to register this service with orbixd. This method also - * increments the reference count of active services using the - * ACE_ST_CORBA_Handler. - */ - virtual int activate_service (const char *service_name, - const char *marker_name = 0, - const char *service_location = 0); - - /** - * Decrement the reference count and free up all the - * resources if this is the last service to be using - * the ACE_ST_CORBA_Handler... - */ - virtual int deactivate_service (const char *service_name = 0, - const char *marker_name = 0); - - /// Dump the state of an object. - void dump (void) const; - - /// Declare the dynamic allocation hooks. - ACE_ALLOC_HOOK_DECLARE; - -protected: - /// Make this into an "abstract" class... - ACE_CORBA_Handler (void); - - /// Note virtual destructor... - virtual ~ACE_CORBA_Handler (void); - - /** - * Register <service_name> by doing a "putit" to register the - * <service_name> using the <marker_name> at <service_location> with - * orbixd. - */ - virtual int register_service (const char *service_name, - const char *marker_name, - const char *service_location); - - /// Register <service_name> by doing a "putit" to register - /// <service_name> using the <marker_name> with orbixd. - virtual int remove_service (const char *service_name, - const char *marker_name = 0); - - /// Keep track of the number of active CORBA_Handlers. - ssize_t reference_count_; - -private: - // = Disallow assignment and initialization. - ACE_CORBA_Handler (const ACE_CORBA_Handler &rhs); - const ACE_CORBA_Handler &operator= (const ACE_CORBA_Handler &rhs); -}; - -/** - * @class ACE_ST_CORBA_Handler - * - * @brief Handle single-threaded Orbix requests in conjunction with the - * <ACE_Reactor>. - * - * You should NOT use this class unless you've got a VERY old - * version of Orbix that only supports single-threading. If - * you're using a more recent version of Orbix use the - * <ACE_MT_CORBA_Handler>. - */ -class ACE_Export ACE_ST_CORBA_Handler : public ACE_CORBA_Handler -{ -public: - // = Singleton access point. - /// Returns a Singleton. - static ACE_CORBA_Handler *instance (void); - - // = Demuxing hook. - /// Process the next Orbix event. - virtual int handle_input (ACE_HANDLE); - - // = Dynamic linking hooks. - /// Atomically suspend all the threads associated with the <thr_mgr>. - virtual int suspend (void); - - /// Atomically resume all the threads associated with the <thr_mgr>. - virtual int resume (void); - - // = Iterations dictate # of <processNextEvent> calls per-callback. - /// Get the current iteration. - size_t iterations (void); - - /// Set the current iteration. - void iterations (size_t); - - /// Dump the state of an object. - void dump (void) const; - - /// Declare the dynamic allocation hooks. - ACE_ALLOC_HOOK_DECLARE; - -protected: - /// Preinitialize any descriptors that Orbix is using. This is - /// called in <instance>. - void get_orbix_descriptors (void); - - /// Constructors (ensure Singleton...). - ACE_ST_CORBA_Handler (void); - - /// Destructor cleans up resources. - virtual ~ACE_ST_CORBA_Handler (void); - - /// Insert a descriptor into the ACE_Reactor that Orbix has just added. - static void insert_handle (ACE_HANDLE); - - /// Remove a descriptor from the ACE_Reactor that Orbix has just deleted. - static void remove_handle (ACE_HANDLE); - - /// Clean up the singleton at program rundown. - static void instance_cleaner (void *object, void *param); - - /// ACE_ST_CORBA_Handler is a singleton object. - static ACE_ST_CORBA_Handler *instance_; - - /// Number of iterations to process per <processNextEvent> call. - size_t iterations_; - - // If the user has complete control of all Orbix callback processing and - // really, really knows how to handle all of the involved interworkings, - // they can set up to daisy-chain Orbix callbacks from this class to - // other handlers established outside the control of this class. This is - // an intrinsically dangerous thing to do, and is most often the wrong - // thing to do. But if you must, set ACE_TAKEOVER_ORBIX_CALLBACKS in the - // config.h file before including the platform's config file. -# if defined (ACE_TAKEOVER_ORBIX_CALLBACKS) - static int set_callbacks_; - static OrbixIOCallback previous_orbix_open_callback_; - static OrbixIOCallback previous_orbix_close_callback_; -# endif /* ACE_TAKEOVER_ORBIX_CALLBACKS */ -}; - -#if defined (ACE_HAS_MT_ORBIX) && (ACE_HAS_MT_ORBIX != 0) - -/** - * @class ACE_MT_CORBA_Handler - * - * @brief Handle multi-threaded Orbix requests in conjunction with the - * <ACE_Reactor>. - * - * If you are using MT-Orbix (which has been the default Orbix - * for years) you should use this class rather than - * <ACE_ST_CORBA_Handler>. See - * www.cs.wustl.edu/~schmidt/COOTS-96.ps.gz - * for an explanation of what this class does for Orbix. - */ -class ACE_Export ACE_MT_CORBA_Handler : public ACE_CORBA_Handler, public ACE_CORBA_1 (ThreadFilter) -{ -public: - // = Singleton access point. - /// Returns a Singleton. - static ACE_CORBA_Handler *instance (void); - - // = Demuxing hook. - /// Process the next Orbix event. - virtual int handle_input (ACE_HANDLE); - - // = Threading hook. - /// Set the Thread_Manager used by ACE_MT_CORBA_Handler - void thr_mgr (ACE_Thread_Manager *tm); - - /// Get the Thread_Manager used by ACE_MT_CORBA_Handler - ACE_Thread_Manager *thr_mgr (void) const; - - // = Dynamic linking hooks. - /// Atomically suspend all the threads associated with the <thr_mgr>. - virtual int suspend (void); - - /// Atomically resume all the threads associated with the <thr_mgr>. - virtual int resume (void); - - /// Dump the state of an object. - void dump (void) const; - - /// Declare the dynamic allocation hooks. - ACE_ALLOC_HOOK_DECLARE; - -protected: - /// function executed by new thread - static void *process_events (void *); - - /// Constructors (ensure Singleton...). - ACE_MT_CORBA_Handler (void); - - /// Destructor cleans up resources. - virtual ~ACE_MT_CORBA_Handler (void); - - /// Take the incoming request and pass it to <handle_input> through - /// the Reactor. - virtual int inRequestPreMarshal (ACE_CORBA_1 (Request) &r, - ACE_CORBA_1 (Environment) &IT_env = ACE_CORBA_1 (default_environment)); - - /// ACE_MT_CORBA_Handler is a singleton object. - static ACE_MT_CORBA_Handler *instance_; - - /// Event demultiplexor used by ACE_ST_CORBA_Handler. - ACE_Thread_Manager *thr_mgr_; - - /// Used to send CORBA::Requests through the server - ACE_Pipe pipe_; -}; -#endif /* ACE_HAS_MT_ORBIX */ - -#if defined (__ACE_INLINE__) -#include "ace/CORBA_Handler.i" -#endif /* __ACE_INLINE__ */ - -#endif /* ACE_HAS_ORBIX */ -#include "ace/post.h" -#endif /* ACE_CORBA_HANDLER_H */ |