diff options
Diffstat (limited to 'TAO/examples/OBV/Typed_Events/Server_i.cpp')
| -rw-r--r-- | TAO/examples/OBV/Typed_Events/Server_i.cpp | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/TAO/examples/OBV/Typed_Events/Server_i.cpp b/TAO/examples/OBV/Typed_Events/Server_i.cpp deleted file mode 100644 index 70f2dad443f..00000000000 --- a/TAO/examples/OBV/Typed_Events/Server_i.cpp +++ /dev/null @@ -1,176 +0,0 @@ -// $Id$ - -#include "Server_i.h" -#include "Event_Types_impl.h" - - -Event_List_var alarms; -// The list of events which caused an alarm. ('Singleton') - -Criterion_List_var criterions; -// Arriving events are tested against the list members. - - - -// Set the ORB pointer, register OBV factories and init the -// lists declared above. - -void -Checkpoint_i::orb (CORBA::ORB_ptr o) -{ - this->orb_ = CORBA::ORB::_duplicate (o); - - // Make factories to unmarshal OBV. The macro TAO_OBV_REGISTER_FACTORY is defined - // in tao/ValueFactory.h to prevent from getting wound fingertips. - // Notice that the way we currently do register_factory is not OMG conform. - - // TAO_OBV_REGISTER_FACTORY (Event_factory); - // This one not. Event behaves as an abstract base, - // so we should't receive it (see header file) - - TAO_OBV_REGISTER_FACTORY (Temperature_factory); - TAO_OBV_REGISTER_FACTORY (Position_factory); - TAO_OBV_REGISTER_FACTORY (Log_Msg_factory); - TAO_OBV_REGISTER_FACTORY (Event_List_factory); - TAO_OBV_REGISTER_FACTORY (Event_List_Link_factory); - - // This list is returned by get_critical_events (). - alarms = new Event_List_impl; - - // Now we build the list against which the events are tested. - criterions = new Criterion_List_impl; - - // The conditions which will raise an alarm follow. - - // The first parameter is the origin_id and the second the temperature. - Temperature_Criterion_var tc (new Temperature_Criterion_impl (KITCHEN, 32)); - criterions->store_criterion (tc.in ()); - - tc = new Temperature_Criterion_impl (BATHROOM, 27); - criterions->store_criterion (tc.in ()); - - - // Alarm if little Jonas is not in the child's room - - Point leftbottom = {1, 2, 3}; - Position_var leftbottom_v (new Position_impl (leftbottom)); - Point topright = {2, 3, 4}; - Position_var topright_v (new Position_impl (topright)); - Position_Criterion_var pc (new Position_Criterion_impl (JONAS, - leftbottom_v, - topright_v)); - criterions->store_criterion (pc.in ()); - - // Generic criterion matches every urgent massage - Log_Msg_Criterion_var lc (new Log_Msg_Criterion_impl); - // Null id flags to handle every Log_Msg - lc->origin_id_ (0); - criterions->store_criterion (lc.in ()); - - ACE_DEBUG ((LM_DEBUG, "This criterions are stored:\n")); - for (Criterion_List_Iterator i (criterions); i.next (); i.advance ()) - { - Event *e = Event::_downcast (i.next ()); - e->do_print (); - } - ACE_DEBUG ((LM_DEBUG, "\nNow waiting for events...\n")); -} - - -// Sidebar on assignment from pointer to _var type. -// -// Event_var e_var (event); -// This is fatal because the reference counter in *event is not increased -// when a pointer is assigned to a _var. (This happens only -// in assignments from another Event_var; -// But Assignment from new is fine, the referencecount is yet one.) -// -// ok is -// CORBA::add_ref (event); -// Event_var e_var (event); -// -// but possibly easier to read it a macro -#define DUP_REF(vt_ptr) (CORBA::add_ref (vt_ptr), vt_ptr) -// then it reads: Event_var e_var (DUP_REF (event)); -// (But it may cause desaster if vt_ptr is a function call.) -// -// Be careful with assignments from T1_var to T2_var, if T1 and T2 are -// related through inheritance. Because there are many implicit casts -// between pointer and _var types possible, the reference counter of -// the duplicated reference is not increased. -// -// Is there any general solution with faulty reference counting ? - - -void -Checkpoint_i::put_event (Event *event, - CORBA::Environment &) - ACE_THROW_SPEC ((CORBA::SystemException)) -{ - // In general this function would be a dispatcher which looks at the - // origin id and finds an event handler object for the event. The - // event handler then would (type-safe) downcast the event to the - // concrete type it can handle. Here we only apply the list of - // criterions to the event. - - - // Let us see what event has arrived - event->do_print (); - - // Does it match any criterion for alarm ? - if (criterions->is_critical (event)) - { - alarms->store_event (event); - } - - - - // If we want to return the event (e.g. return type is Event *) - // return (DUP_REF (event)); - // should be right. - - return; -} - - -Event_List * -Checkpoint_i::get_critical_events (CORBA::Environment &) - ACE_THROW_SPEC ((CORBA::SystemException)) -{ - // The skeleton should not steal our list by decrementing - // the reference counter. - - CORBA::add_ref (alarms.ptr ()); - - // alarms._retn () would reset and destroy our alarms. - - return alarms.in (); -} - - -// Shutdown the server application. - -void -Checkpoint_i::shutdown (CORBA::Environment &) - ACE_THROW_SPEC ((CORBA::SystemException)) -{ - ACE_DEBUG ((LM_DEBUG, - "\n%s\n", - "The Checkpoint server is shutting down")); - - // Instruct the ORB to shutdown. - this->orb_->shutdown (); -} - - -// Constructor. - -Checkpoint_i::Checkpoint_i (void) -{ -} - -// Destructor. - -Checkpoint_i::~Checkpoint_i (void) -{ -} |