diff options
Diffstat (limited to 'ace/CORBA_Handler.h')
| -rw-r--r-- | ace/CORBA_Handler.h | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/ace/CORBA_Handler.h b/ace/CORBA_Handler.h deleted file mode 100644 index 5efe99f729e..00000000000 --- a/ace/CORBA_Handler.h +++ /dev/null @@ -1,256 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// CORBA_Handler.h -// -// = AUTHOR -// Douglas C. Schmidt (schmidt@cs.wustl.edu) and -// Irfan Pyarali (irfan@wuerl.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_Export ACE_CORBA_Handler : public ACE_Service_Object -{ - // = TITLE - // Handle Orbix requests in conjunction with ACE. - // - // = DESCRIPTION - // Note, do *NOT* inherit from this class! Instead, use the - // <ACE_MT_CORBA_HAndler> and <ACE_ST_CORBA_Handler> as - // Singletons. -public: - // = Activation and deactivation methods. - - virtual int activate_service (const char *service_name, - const char *marker_name = 0, - const char *service_location = 0); - // 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 deactivate_service (const char *service_name = 0, - const char *marker_name = 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... - - void dump (void) const; - // Dump the state of an object. - - ACE_ALLOC_HOOK_DECLARE; - // Declare the dynamic allocation hooks. - -protected: - ACE_CORBA_Handler (void); - // Make this into an "abstract" class... - - virtual ~ACE_CORBA_Handler (void); - // Note virtual destructor... - - 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 the - // <service_name> using the <marker_name> at <service_location> with - // orbixd. - - virtual int remove_service (const char *service_name, - const char *marker_name = 0); - // Register <service_name> by doing a "putit" to register - // <service_name> using the <marker_name> with orbixd. - - ssize_t reference_count_; - // Keep track of the number of active CORBA_Handlers. - -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_Export ACE_ST_CORBA_Handler : public ACE_CORBA_Handler -{ - // = TITLE - // Handle single-threaded Orbix requests in conjunction with the - // <ACE_Reactor>. - // - // = DESCRIPTION - // 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>. -public: - // = Singleton access point. - static ACE_CORBA_Handler *instance (void); - // Returns a Singleton. - - // = Demuxing hook. - virtual int handle_input (ACE_HANDLE); - // Process the next Orbix event. - - // = Dynamic linking hooks. - virtual int suspend (void); - // Atomically suspend all the threads associated with the <thr_mgr>. - - virtual int resume (void); - // Atomically resume all the threads associated with the <thr_mgr>. - - // = Iterations dictate # of <processNextEvent> calls per-callback. - size_t iterations (void); - // Get the current iteration. - - void iterations (size_t); - // Set the current iteration. - - void dump (void) const; - // Dump the state of an object. - - ACE_ALLOC_HOOK_DECLARE; - // Declare the dynamic allocation hooks. - -protected: - void get_orbix_descriptors (void); - // Preinitialize any descriptors that Orbix is using. This is - // called in <instance>. - - ACE_ST_CORBA_Handler (void); - // Constructors (ensure Singleton...). - - virtual ~ACE_ST_CORBA_Handler (void); - // Destructor cleans up resources. - - static void insert_handle (ACE_HANDLE); - // Insert a descriptor into the ACE_Reactor that Orbix has just added. - - static void remove_handle (ACE_HANDLE); - // Remove a descriptor from the ACE_Reactor that Orbix has just deleted. - - static void instance_cleaner (void *object, void *param); - // Clean up the singleton at program rundown. - - static ACE_ST_CORBA_Handler *instance_; - // ACE_ST_CORBA_Handler is a singleton object. - - size_t iterations_; - // Number of iterations to process per <processNextEvent> call. - - // 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_Export ACE_MT_CORBA_Handler : public ACE_CORBA_Handler, public ACE_CORBA_1 (ThreadFilter) -{ - // = TITLE - // Handle multi-threaded Orbix requests in conjunction with the - // <ACE_Reactor>. - // - // = DESCRIPTION - // 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. -public: - // = Singleton access point. - static ACE_CORBA_Handler *instance (void); - // Returns a Singleton. - - // = Demuxing hook. - virtual int handle_input (ACE_HANDLE); - // Process the next Orbix event. - - // = Threading hook. - void thr_mgr (ACE_Thread_Manager *tm); - // Set the Thread_Manager used by ACE_MT_CORBA_Handler - - ACE_Thread_Manager *thr_mgr (void) const; - // Get the Thread_Manager used by ACE_MT_CORBA_Handler - - // = Dynamic linking hooks. - virtual int suspend (void); - // Atomically suspend all the threads associated with the <thr_mgr>. - - virtual int resume (void); - // Atomically resume all the threads associated with the <thr_mgr>. - - void dump (void) const; - // Dump the state of an object. - - ACE_ALLOC_HOOK_DECLARE; - // Declare the dynamic allocation hooks. - -protected: - static void *process_events (void *); - // function executed by new thread - - ACE_MT_CORBA_Handler (void); - // Constructors (ensure Singleton...). - - virtual ~ACE_MT_CORBA_Handler (void); - // Destructor cleans up resources. - - virtual int inRequestPreMarshal (ACE_CORBA_1 (Request) &r, - ACE_CORBA_1 (Environment) &IT_env = ACE_CORBA_1 (default_environment)); - // Take the incoming request and pass it to <handle_input> through - // the Reactor. - - static ACE_MT_CORBA_Handler *instance_; - // ACE_MT_CORBA_Handler is a singleton object. - - ACE_Thread_Manager *thr_mgr_; - // Event demultiplexor used by ACE_ST_CORBA_Handler. - - ACE_Pipe pipe_; - // Used to send CORBA::Requests through the server -}; -#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 */ |