diff options
Diffstat (limited to 'TAO/tao/Servant_Base.cpp')
-rw-r--r-- | TAO/tao/Servant_Base.cpp | 439 |
1 files changed, 0 insertions, 439 deletions
diff --git a/TAO/tao/Servant_Base.cpp b/TAO/tao/Servant_Base.cpp deleted file mode 100644 index 9abdf01d36b..00000000000 --- a/TAO/tao/Servant_Base.cpp +++ /dev/null @@ -1,439 +0,0 @@ -// $Id$ - -#include "tao/Servant_Base.h" -#include "tao/Timeprobe.h" -#include "tao/Operation_Table.h" -#include "tao/ORB_Core.h" -#include "tao/POA.h" -#include "tao/Stub.h" -#include "tao/Environment.h" -#include "tao/Server_Request.h" - -ACE_RCSID(tao, Servant_Base, "$Id$") - -#if !defined (__ACE_INLINE__) -# include "tao/Servant_Base.i" -#endif /* ! __ACE_INLINE__ */ - -#if defined (ACE_ENABLE_TIMEPROBES) - -static const char *TAO_Servant_Base_Timeprobe_Description[] = -{ - "Servant_Base::_find - start", - "Servant_Base::_find - end" -}; - -enum -{ - TAO_SERVANT_BASE_FIND_START = 700, - TAO_SERVANT_BASE_FIND_END -}; - -// Setup Timeprobes -ACE_TIMEPROBE_EVENT_DESCRIPTIONS (TAO_Servant_Base_Timeprobe_Description, - TAO_SERVANT_BASE_FIND_START); - -#endif /* ACE_ENABLE_TIMEPROBES */ - -TAO_ServantBase::TAO_ServantBase (void) - : optable_ (0), - single_threaded_poa_lock_ (0), - single_threaded_poa_lock_count_ (0) -{ -} - -TAO_ServantBase::TAO_ServantBase (const TAO_ServantBase &rhs) - : optable_ (rhs.optable_), - single_threaded_poa_lock_ (0), - single_threaded_poa_lock_count_ (0) -{ -} - -TAO_ServantBase & -TAO_ServantBase::operator= (const TAO_ServantBase &rhs) -{ - this->optable_ = rhs.optable_; - return *this; -} - -TAO_ServantBase::~TAO_ServantBase (void) -{ -} - -PortableServer::POA_ptr -TAO_ServantBase::_default_POA (CORBA::Environment &ACE_TRY_ENV) -{ - return TAO_ORB_Core_instance ()->root_poa_reference (ACE_TRY_ENV); -} - -void -TAO_ServantBase::_add_ref (CORBA::Environment &) -{ -} - -void -TAO_ServantBase::_remove_ref (CORBA::Environment &) -{ -} - -CORBA::Boolean -TAO_ServantBase::_is_a (const char* logical_type_id, - CORBA::Environment &ACE_TRY_ENV) -{ - const char *id = CORBA::_tc_Object->id (ACE_TRY_ENV); - ACE_CHECK_RETURN (0); - - if (ACE_OS::strcmp (logical_type_id, id) == 0) - { - return 1; - } - - return 0; -} - -CORBA::Boolean -TAO_ServantBase::_non_existent (CORBA::Environment &) -{ - return 0; -} - -int -TAO_ServantBase::_find (const char *opname, - TAO_Skeleton& skelfunc, - const unsigned int length) -{ - ACE_FUNCTION_TIMEPROBE (TAO_SERVANT_BASE_FIND_START); - return optable_->find (opname, skelfunc, length); -} - -int -TAO_ServantBase::_bind (const char *opname, - const TAO_Skeleton skel_ptr) -{ - return optable_->bind (opname, skel_ptr); -} - -TAO_Stub * -TAO_ServantBase::_create_stub (CORBA_Environment &ACE_TRY_ENV) -{ - TAO_Stub *stub = 0; - - TAO_POA_Current_Impl *poa_current_impl = - TAO_TSS_RESOURCES::instance ()->poa_current_impl_; - - CORBA::ORB_ptr servant_orb = 0; - - if (poa_current_impl != 0) - servant_orb = poa_current_impl->orb_core ().orb () ; - - if (poa_current_impl != 0 && - this == poa_current_impl->servant ()) - { - stub = servant_orb->create_stub_object (poa_current_impl->object_key (), - this->_interface_repository_id (), - ACE_TRY_ENV); - ACE_CHECK_RETURN (0); - } - else - { - PortableServer::POA_var poa = this->_default_POA (ACE_TRY_ENV); - ACE_CHECK_RETURN (0); - - CORBA::Object_var object = poa->servant_to_reference (this, ACE_TRY_ENV); - ACE_CHECK_RETURN (0); - - // Get the stub object - stub = object->_stubobj (); - - // Increment the reference count since <object> will zap its - // stub object on deletion. - stub->_incr_refcnt (); - } - - if (servant_orb == 0) - servant_orb = stub->orb_core ()->orb (); - stub->servant_orb (servant_orb); - return stub; -} - -ACE_SYNCH_MUTEX & -TAO_ServantBase::_single_threaded_poa_lock (void) -{ - return *this->single_threaded_poa_lock_; -} - -void -TAO_ServantBase::_increment_single_threaded_poa_lock_count (void) -{ - // Only one thread at a time through this code (guarantee provided - // by the POA). - u_long current_count = this->single_threaded_poa_lock_count_++; - if (current_count == 0) - { - ACE_NEW (this->single_threaded_poa_lock_, - ACE_SYNCH_MUTEX); - } -} - -void -TAO_ServantBase::_decrement_single_threaded_poa_lock_count (void) -{ - // Only one thread at a time through this code (guarantee provided - // by the POA). - u_long current_count = --this->single_threaded_poa_lock_count_; - if (current_count == 0) - { - delete this->single_threaded_poa_lock_; - this->single_threaded_poa_lock_ = 0; - } -} - -TAO_RefCountServantBase::~TAO_RefCountServantBase (void) -{ -} - -void -TAO_RefCountServantBase::_add_ref (CORBA::Environment &) -{ - ++this->ref_count_; -} - -void -TAO_RefCountServantBase::_remove_ref (CORBA::Environment &) -{ - CORBA::ULong new_count = --this->ref_count_; - if (new_count == 0) - { - delete this; - } -} - -TAO_RefCountServantBase::TAO_RefCountServantBase (void) - : ref_count_ (1) -{ -} - -TAO_RefCountServantBase::TAO_RefCountServantBase (const TAO_RefCountServantBase &) - : ref_count_ (1) -{ -} - -TAO_RefCountServantBase & -TAO_RefCountServantBase::operator= (const TAO_RefCountServantBase &) -{ - return *this; -} - -TAO_ServantBase_var::TAO_ServantBase_var (void) - : ptr_ (0) -{ -} - -TAO_ServantBase_var::TAO_ServantBase_var (TAO_ServantBase *p) - : ptr_ (p) -{ -} - -TAO_ServantBase_var::TAO_ServantBase_var (const TAO_ServantBase_var &b) - : ptr_ (b.ptr_) -{ - if (this->ptr_ != 0) - this->ptr_->_add_ref (); -} - -TAO_ServantBase_var::~TAO_ServantBase_var (void) -{ - if (this->ptr_ != 0) - this->ptr_->_remove_ref (); -} - -TAO_ServantBase_var & -TAO_ServantBase_var::operator= (TAO_ServantBase *p) -{ - if (this->ptr_ != 0) - this->ptr_->_remove_ref (); - - this->ptr_ = p; - - return *this; -} - -TAO_ServantBase_var & -TAO_ServantBase_var::operator= (const TAO_ServantBase_var &b) -{ - if (this->ptr_ != b.ptr_) - { - if (this->ptr_ != 0) - this->ptr_->_remove_ref (); - - if ((this->ptr_ = b.ptr_) != 0) - this->ptr_->_add_ref (); - } - - return *this; -} - -TAO_ServantBase * -TAO_ServantBase_var::operator->() const -{ - return this->ptr_; -} - -TAO_ServantBase * -TAO_ServantBase_var::in (void) const -{ - return this->ptr_; -} - -TAO_ServantBase *& -TAO_ServantBase_var::inout (void) -{ - return this->ptr_; -} - -TAO_ServantBase *& -TAO_ServantBase_var::out (void) -{ - if (this->ptr_ != 0) - this->ptr_->_remove_ref(); - - this->ptr_ = 0; - - return this->ptr_; -} - -TAO_ServantBase * -TAO_ServantBase_var::_retn (void) -{ - TAO_ServantBase *retval = this->ptr_; - this->ptr_ = 0; - return retval; -} - -void -TAO_Local_ServantBase::_dispatch (CORBA::ServerRequest &, - void *, - CORBA_Environment &ACE_TRY_ENV) -{ - ACE_THROW (CORBA::BAD_OPERATION ()); -} - -TAO_Stub * -TAO_Locality_Constrained_ServantBase::_create_stub (CORBA_Environment &ACE_TRY_ENV) -{ - // Get our default POA. - PortableServer::POA_var poa = this->_default_POA (ACE_TRY_ENV); - ACE_CHECK_RETURN (0); - - // This call might register us with the POA if we are not already - // registered and if the POA has the correct policies. - CORBA::Object_var object = poa->servant_to_reference (this, ACE_TRY_ENV); - ACE_CHECK_RETURN (0); - - // Still return a null stub. This will signify a locality - // constrained object, i.e., one that cannot be exported. - return 0; -} - -void -TAO_Locality_Constrained_ServantBase::_dispatch (CORBA::ServerRequest &, - void *, - CORBA_Environment &ACE_TRY_ENV) -{ - ACE_THROW (CORBA::BAD_OPERATION ()); -} - -#if !defined (TAO_HAS_MINIMUM_CORBA) - -CORBA::Object_ptr -TAO_DynamicImplementation::_this (CORBA::Environment &ACE_TRY_ENV) -{ - // The _this() function returns a CORBA::Object_ptr for the target - // object. Unlike _this() for static skeletons, its return type is - // not interface-specific because a DSI servant may very well - // incarnate multiple CORBA objects of different types. - TAO_Stub *stub = this->_create_stub (ACE_TRY_ENV); - ACE_CHECK_RETURN (CORBA::Object::_nil ()); - - // Create a object - return new CORBA::Object (stub, this, 1); -} - -const char * -TAO_DynamicImplementation::_interface_repository_id (void) const -{ - // This should never be called - return 0; -} - -void * -TAO_DynamicImplementation::_downcast (const char *repository_id) -{ - ACE_UNUSED_ARG (repository_id); - - // Don't know enough to do better - return this; -} - -TAO_Stub * -TAO_DynamicImplementation::_create_stub (CORBA::Environment &ACE_TRY_ENV) -{ - // If DynamicImplementation::_this() is invoked outside of the - // context of a request invocation on a target object being served - // by the DSI servant, it raises the PortableServer::WrongPolicy - // exception. - TAO_POA_Current_Impl *poa_current_impl = - TAO_TSS_RESOURCES::instance ()->poa_current_impl_; - - if (poa_current_impl == 0 || - this != poa_current_impl->servant ()) - { - ACE_THROW_RETURN (PortableServer::POA::WrongPolicy (), - 0); - } - - PortableServer::POA_var poa = poa_current_impl->get_POA (ACE_TRY_ENV); - ACE_CHECK_RETURN (0); - - CORBA::RepositoryId interface = this->_primary_interface (poa_current_impl->object_id (), - poa.in (), - ACE_TRY_ENV); - ACE_CHECK_RETURN (0); - - return poa_current_impl->poa ()->orb_core ().orb ()->create_stub_object (poa_current_impl->object_key (), - interface, - ACE_TRY_ENV); -} - -void -TAO_DynamicImplementation::_dispatch (CORBA::ServerRequest &request, - void *context, - CORBA::Environment &ACE_TRY_ENV) -{ - ACE_UNUSED_ARG (context); - - // Delegate to user - this->invoke (&request, ACE_TRY_ENV); - ACE_CHECK; - - if (request.response_expected ()) - { - request.init_reply (ACE_TRY_ENV); - ACE_CHECK; - - request.dsi_marshal (ACE_TRY_ENV); - ACE_CHECK; - } -} - -#endif /* TAO_HAS_MINIMUM_CORBA */ - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) - -template class ACE_Atomic_Op<ACE_SYNCH_MUTEX, long>; - -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) - -#pragma instantiate ACE_Atomic_Op<ACE_SYNCH_MUTEX, long> - -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ |