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Diffstat (limited to 'TAO/tao/servant_base.h')
| -rw-r--r-- | TAO/tao/servant_base.h | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/TAO/tao/servant_base.h b/TAO/tao/servant_base.h deleted file mode 100644 index 4471dab5d95..00000000000 --- a/TAO/tao/servant_base.h +++ /dev/null @@ -1,153 +0,0 @@ -// -// $Id$ -// -#if !defined (SERVANT_BASE_H) -#define SERVANT_BASE_H - -class TAO_Export TAO_ServantBase -{ - // = TITLE - // Base class for skeletons and servants. - // - // = DESCRIPTION - // The POA spec requires that all servants inherit from this - // class. - // - - friend class TAO_POA; - -public: - virtual ~TAO_ServantBase (void); - // destructor - - TAO_ServantBase &operator= (const TAO_ServantBase &); - // assignment operator. - - virtual PortableServer::POA_ptr _default_POA (CORBA::Environment &env); - - virtual void *_downcast (const char *repository_id) = 0; - // Get the correct vtable - - virtual STUB_Object *_create_stub (CORBA_Environment &env); - // This is an auxiliar method for _this() and _narrow(). - -protected: - TAO_ServantBase (void); - // Default constructor, only derived classes can be created. - - TAO_ServantBase (const TAO_ServantBase &); - // Copy constructor, protected so no instances can be created. - - virtual CORBA::Boolean _is_a (const char* logical_type_id, - CORBA::Environment &env); - // Local implementation of the CORBA::Object::_is_a method. - - virtual void _dispatch (CORBA::ServerRequest &request, - void *context, - CORBA::Environment &env); - // Dispatches a request to the object: find the operation, cast - // the type to the most derived type, demarshall all the - // parameters from the request and finally invokes the operation, - // storing the results and out parameters (if any) or the - // exceptions thrown into <request>. - // @@ TODO use a conformant name; since it is an - // internal (implementation) method its name should start with '_' - - virtual int _find (const CORBA::String &opname, - TAO_Skeleton &skelfunc); - // Find an operation in the operation table. - // @@ TODO use a conformant name; since it is an - // internal (implementation) method its name should start with '_' - - virtual int _bind (const CORBA::String &opname, - const TAO_Skeleton skel_ptr); - // Register a CORBA IDL operation name. - // @@ TODO use a conformant name; since it is an - // internal (implementation) method its name should start with '_' - -#if 0 - void _set_parent (TAO_IUnknown *p); - // Set the "parent" in the QueryInterface hierarchy. - // @@ TODO use a conformant name; since it is an - // internal (implementation) method its name should start with '_' - - TAO_IUnknown *_get_parent (void) const; - // Get the "parent" in the QueryInterface hierarchy. -#endif - - virtual const char *_interface_repository_id (void) const = 0; - // Get this interface's repository id - -protected: - TAO_Operation_Table *optable_; - // The operation table for this servant, it is initialized by the - // most derived class. - -#if 0 - TAO_IUnknown *parent_; - // @@ TODO find out why is this here.... -#endif -}; - -class TAO_Export TAO_Local_ServantBase : public TAO_ServantBase -{ - // = TITLE - // Base class for local skeletons and servants. - // -protected: - STUB_Object *_create_stub (CORBA_Environment &env); - // This is an auxiliar method for _this(). Make sure *not* to - // register with the default POA -}; - -// Base class for DSI -class TAO_DynamicImplementation : public virtual TAO_ServantBase -{ - // - // = DESCRIPTION - // - // It is expected that the invoke() and _primary_interface() - // methods will be only invoked by the POA in the context of - // serving a CORBA request. Invoking this method in other - // circumstances may lead to unpredictable results. - -public: - - virtual void invoke (CORBA::ServerRequest_ptr request, - CORBA::Environment &env) = 0; - // The invoke() method receives requests issued to any CORBA object - // incarnated by the DSI servant and performs the processing - // necessary to execute the request. - - // virtual CORBA::RepositoryId _primary_interface (const PortableServer::ObjectId &oid, - // PortableServer::POA_ptr poa, - // CORBA::Environment &env) = 0; - - virtual PortableServer::RepositoryId _primary_interface (const PortableServer::ObjectId &oid, - PortableServer::POA_ptr poa, - CORBA::Environment &env) = 0; - // The _primary_interface() method receives an ObjectId value and a - // POA_ptr as input parameters and returns a valid RepositoryId - // representing the most-derived interface for that oid. - - CORBA::Object_ptr _this (CORBA::Environment &env); - // Returns a CORBA::Object_ptr for the target object. - -protected: - - virtual const char *_interface_repository_id (void) const; - // Return 0. Should never be used. - - virtual void *_downcast (const char *repository_id); - // Simply returns "this" - - virtual STUB_Object *_create_stub (CORBA_Environment &env); - // This is an auxiliar method for _this() and _narrow(). - - virtual void _dispatch (CORBA::ServerRequest &request, - void *context, - CORBA::Environment &env); - // Turns around and calls invoke -}; - -#endif /* SERVANT_BASE_H */ |