diff options
Diffstat (limited to 'TAO/orbsvcs/Naming_Service/CosNaming_i.cpp')
-rw-r--r-- | TAO/orbsvcs/Naming_Service/CosNaming_i.cpp | 602 |
1 files changed, 0 insertions, 602 deletions
diff --git a/TAO/orbsvcs/Naming_Service/CosNaming_i.cpp b/TAO/orbsvcs/Naming_Service/CosNaming_i.cpp deleted file mode 100644 index 0451c7ce549..00000000000 --- a/TAO/orbsvcs/Naming_Service/CosNaming_i.cpp +++ /dev/null @@ -1,602 +0,0 @@ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// cos -// -// = FILENAME -// CosNaming_i.cpp -// -// = AUTHOR -// Marina Spivak <marina@cs.wustl.edu> & -// Sergio Flores-Gaitan <sergio@cs.wustl.edu> -// -// ============================================================================ - -#include "CosNaming_i.h" - -NS_NamingContext::NS_NamingContext (const char *key) - : POA_CosNaming::NamingContext (key) -{ - if (context_.open (NS_MAP_SIZE) == -1) - ACE_ERROR ((LM_ERROR, "%p\n", "NS_NamingContext")); - // deal with fault -} - -NS_NamingContext::NS_NamingContext (void) -{ - if (context_.open (NS_MAP_SIZE) == -1) - ACE_ERROR ((LM_ERROR, "%p\n", "NS_NamingContext")); - // deal with fault -} - -NS_NamingContext::~NS_NamingContext (void) -{ -} - -CosNaming::NamingContext_ptr -NS_NamingContext::get_context (const CosNaming::Name &name) -{ - // create compound name to be resolved - // (<name> - last component) - CORBA::Environment IT_env; - CORBA::ULong len = name.length (); - CosNaming::Name comp_name (name); - comp_name.length (len - 1); - - // resolve - CORBA::Object_ptr cont_ref; - - cont_ref = resolve (comp_name, IT_env); - - // Deal with exceptions in resolve: basicly, add the last component - // of the name to <rest_of_name> and rethrow. - if (IT_env.exception () != 0) - { - IT_env.print_exception ("NS_NamingContext::get_context"); - return 0; - } - - // Reference to a context from <resolve> cannot be nil because - // cannot <bind> to a nil object. - - // Try narrowing object reference to a context type. - CosNaming::NamingContext_ptr c; - c = CosNaming::NamingContext::_narrow (cont_ref, IT_env); - if (IT_env.exception () != 0) - { - IT_env.print_exception ("NS_NamingContext::get_context - _narrow"); - return 0; - } - - CosNaming::Name rest; - rest.length (2); - rest[0] = name[len - 2]; - rest[1] = name[len - 1]; - - if (CORBA::is_nil (c)) - { - CosNaming::Name rest; - rest.length (2); - rest[0] = name[len - 2]; - rest[1] = name[len - 1]; - } - return c; -} - -void -NS_NamingContext::bind (const CosNaming::Name& n, - CORBA::Object_ptr obj, - CORBA::Environment &IT_env) -{ - IT_env.clear (); - - // get the length of the name - CORBA::ULong len = n.length (); - - // Check for invalid name. - if (len == 0) - { - IT_env.clear (); - IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::InvalidName); - return; - } - - // If we received compound name, resolve it to get the context in - // which the binding should take place, then perform the binding on - // target context. - if (len > 1) - { - CosNaming::NamingContext_var cont = get_context (n); - CosNaming::Name simple_name; - simple_name.length (1); - simple_name[0] = n[len - 1]; - cont->bind (simple_name, obj, IT_env); - } - - // If we received a simple name, we need to bind it in this context. - else - { - NS_IntId entry (obj); - NS_ExtId name (n[0].id, n[0].kind); - - // Try binding the name. - if (context_.bind (name, entry) == -1) - { - IT_env.clear (); - IT_env.exception (new CORBA::UNKNOWN (CORBA::COMPLETED_NO)); - // IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::AlreadyBound); - return; - } - /**/// throw CosNaming::NamingContext::AlreadyBound (); - // May need to add case dealing with -1. (Maybe throw cannot - // proceed). - } -} - -void -NS_NamingContext::rebind (const CosNaming::Name& n, - CORBA::Object_ptr obj, - CORBA::Environment &IT_env) -{ - // get the length of the name - CORBA::ULong len = n.length (); - - // check for invalid name. - if (len == 0) - { - IT_env.clear (); - IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::InvalidName); - return; - } - - // If we received compound name, resolve it to get the context in - // which the rebinding should take place, then perform the rebinding - // on target context. - if (len > 1) - { - CosNaming::NamingContext_var cont = get_context (n); - CosNaming::Name simple_name; - simple_name.length (1); - simple_name[0] = n[len - 1]; - cont->rebind (simple_name, obj, IT_env); - } - // If we received a simple name, we need to rebind it in this context. - else - { - NS_IntId entry (obj); - NS_ExtId name (n[0].id, n[0].kind); - NS_IntId oldentry; - NS_ExtId oldname; - - // Try rebinding the name. - if (context_.rebind (name, entry, oldname, oldentry) == -1) - ; - // Deal with consequences. - } -} - -void -NS_NamingContext::bind_context (const CosNaming::Name &n, - CosNaming::NamingContext_ptr nc, - CORBA::Environment &IT_env) -{ - // Get the length of the name. - CORBA::ULong len = n.length (); - - // Check for invalid name. - if (len == 0) - { - IT_env.clear (); - IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::InvalidName); - return; - } - - // If we received compound name, resolve it to get the context in - // which the binding should take place, then perform the binding on - // target context. - if (len > 1) - { - CosNaming::NamingContext_var cont = get_context (n); - CosNaming::Name simple_name; - simple_name.length (1); - simple_name[0] = n[len - 1]; - cont->bind_context (simple_name, nc, IT_env); - } - - // If we received a simple name, we need to bind it in this context. - else - { - CosNaming::NameComponent comp = n[0]; - NS_IntId entry (nc, CosNaming::ncontext); - NS_ExtId name (n[0].id, n[0].kind); - - // Try binding the name. - if (context_.bind (name, entry) == 1) - { - IT_env.clear (); - IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::AlreadyBound); - return; - } - - // May need to add case dealing with -1. @@ - } -} - -void -NS_NamingContext::rebind_context (const CosNaming::Name &n, - CosNaming::NamingContext_ptr nc, - CORBA::Environment &IT_env) -{ - // Get the length of the name. - CORBA::ULong len = n.length (); - - // Check for invalid name. - if (len == 0) - { - IT_env.clear (); - IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::InvalidName); - return; - } - - // If we received compound name, resolve it to get the context in - // which the rebinding should take place, then perform the rebinding - // on target context. - if (len > 1) - { - CosNaming::NamingContext_var cont = get_context (n); - CosNaming::Name simple_name; - simple_name.length (1); - simple_name[0] = n[len - 1]; - cont->rebind_context (simple_name, nc, IT_env); - } - - // if we received a simple name, we need to rebind it in this context. - else - { - CosNaming::NameComponent comp = n[0]; - NS_IntId entry (nc, CosNaming::ncontext); - NS_ExtId name (n[0].id, n[0].kind); - NS_IntId oldentry; - NS_ExtId oldname; - - // try rebinding the name. - if (context_.rebind (name, entry, oldname, oldentry) < 0); - // deal with consequences - } -} - -CORBA::Object_ptr -NS_NamingContext::resolve (const CosNaming::Name& n, - CORBA::Environment &IT_env) -{ - // get the length of the name - CORBA::ULong len = n.length (); - - // check for invalid name. - if (len == 0) - { - IT_env.clear (); - IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::InvalidName); - return 0; - } - - // resolve the first component of the name - NS_ExtId name (n[0].id, n[0].kind); - NS_IntId entry; - if (context_.find (name, entry) == -1) - { - IT_env.clear (); - IT_env.exception (new CORBA::UNKNOWN (CORBA::COMPLETED_NO)); - // IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::NotFound (CosNaming::NamingContext::not_object, n)); - return 0; - } - /* @@ */// throw CosNaming::NamingContext::NotFound (CosNaming::NamingContext::not_object, n); - - CORBA::Object_ptr item = entry.ref_; - - // if the name we have to resolve is a compound name - // we need to recursively resolve it. - if (len > 1) - { - CosNaming::NamingContext_var cont; - if (entry.type_ == CosNaming::ncontext) - { - cont = CosNaming::NamingContext::_narrow (item, IT_env); - if (IT_env.exception () != 0) - { - IT_env.print_exception ("NS_NamingContext::resolve"); - return 0; - } - } - else - { - IT_env.clear (); - IT_env.exception (new CORBA::UNKNOWN (CORBA::COMPLETED_NO)); - //IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::NotFound (CosNaming::NamingContext::not_context, n)); - return 0; - } - /* @@ */// throw CosNaming::NamingContext::NotFound (CosNaming::NamingContext::not_context, n); - - CosNaming::Name rest_of_name; - rest_of_name.length (len - 1); - for (CORBA::ULong i = 1; i < len; i++) - rest_of_name[i-1] = n[i]; - - return (cont->resolve (rest_of_name, IT_env)); - } - - // if the name we had to resolve was simple, we just need - // to return the result. - return (item->_duplicate (item)); -} - -void -NS_NamingContext::unbind (const CosNaming::Name& n, - CORBA::Environment &IT_env) -{ - // if (do_operation (n, CORBA::_nil (), NS_NamingContext::unbind) == 0) - - // get the length of the name - CORBA::ULong len = n.length (); - - // check for invalid name. - if (len == 0) - { - IT_env.clear (); - IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::InvalidName); - return; - } - - // If we received compound name, resolve it to get the context in - // which the unbinding should take place, then perform the unbinding - // on target context. - if (len > 1) - { - CosNaming::NamingContext_var cont = get_context (n); - CosNaming::Name simple_name; - simple_name.length (1); - simple_name[0] = n[len - 1]; - cont->unbind (simple_name, IT_env); - } - else - // If we received a simple name, we need to unbind it in this - // context. - { - NS_ExtId name (n[0].id, n[0].kind); - // try unbinding the name. - if (context_.unbind (name) == -1) - { - IT_env.clear (); - IT_env.exception (new CORBA::UNKNOWN (CORBA::COMPLETED_NO)); - //IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::NotFound (CosNaming::NamingContext::not_object, n)); - return; - } - /* @@ */// throw CosNaming::NamingContext::NotFound (CosNaming::NamingContext::not_object, n); - } -} - -CosNaming::NamingContext_ptr -NS_NamingContext::new_context (CORBA::Environment &IT_env) -{ - // Macro to avoid "warning: unused parameter" type warning. - ACE_UNUSED_ARG (IT_env); - - NS_NamingContext *c = new NS_NamingContext; - - return c->_duplicate (c); -} - -CosNaming::NamingContext_ptr -NS_NamingContext::bind_new_context (const CosNaming::Name& n, - CORBA::Environment &IT_env) -{ - NS_NamingContext *c = new NS_NamingContext; - - bind_context (n, c, IT_env); - - // release object if exception occurs. - if (IT_env.exception () != 0) - { - CORBA::release (c); - return ACE_NESTED_CLASS (CosNaming,NamingContext)::_nil (); - } - - return c->_duplicate (c); -} - -void -NS_NamingContext::destroy (CORBA::Environment &IT_env) -{ - if (context_.current_size () != 0) - { - IT_env.clear (); - IT_env.exception (new ACE_NESTED_CLASS (CosNaming,NamingContext)::NotEmpty); - return; - } - - // destroy context - CORBA::release (tie_ref_); -} - -void -NS_NamingContext::list (CORBA::ULong how_many, - CosNaming::BindingList_out bl, - CosNaming::BindingIterator_out bi, - CORBA::Environment &IT_env) -{ - // Macro to avoid "warning: unused parameter" type warning. - ACE_UNUSED_ARG (IT_env); - - // Dynamically allocate hash map iterator. - NS_NamingContext::HASH_MAP::ITERATOR *hash_iter = - new NS_NamingContext::HASH_MAP::ITERATOR (context_); - - // Number of bindings that will go into the BindingList. - CORBA::ULong n; - - if (context_.current_size () > how_many) - // number of bindings in the context is > <how_many> - // so need to return a BindingIterator. - { - NS_BindingIterator *bind_iter = new NS_BindingIterator (hash_iter); - - ACE_UNUSED_ARG (bind_iter); - - // bind_iter->initialize (bi); - bi->_duplicate (bi); - - n = how_many; - } - else - { - // Number of bindings in the context is <= <how_many>, - // so do not need to return a BindingIterator. - bi = CosNaming::BindingIterator::_nil (); - n = context_.current_size (); - } - - // use hash iterator to populate a BindingList with - // bindings. - CosNaming::BindingList bindings; - bindings.length (n); - NS_NamingContext::HASH_MAP::ENTRY *hash_entry; - - for (CORBA::ULong i = 0; i < n; i++) - { - hash_iter->next (hash_entry); - hash_iter->advance (); - - bindings[i].binding_type = hash_entry->int_id_.type_; - - bindings[i].binding_name.length (1); - bindings[i].binding_name[0].id = - CORBA::string_dup (hash_entry->ext_id_.id_.fast_rep ()); - bindings[i].binding_name[0].kind = - CORBA::string_dup (hash_entry->ext_id_.kind_.fast_rep ()); - } - // Marina, please add check for memory failure. - bl = new CosNaming::BindingList (bindings); - - // If did not allocate BindingIterator, deallocate hash map - // iterator. - if (context_.current_size () <= how_many) - delete hash_iter; -} - -NS_BindingIterator::NS_BindingIterator (NS_NamingContext::HASH_MAP::ITERATOR *hash_iter) -{ - hash_iter_ = hash_iter; -} - -NS_BindingIterator::~NS_BindingIterator (void) -{ - delete hash_iter_; -} - -CORBA::Boolean -NS_BindingIterator::next_one (CosNaming::Binding_out b, - CORBA::Environment &IT_env) -{ - // Macro to avoid "warning: unused parameter" type warning. - ACE_UNUSED_ARG (IT_env); - - if (hash_iter_->done ()) { - b = new CosNaming::Binding; - return 0; - } - else - { - b = new CosNaming::Binding; - - NS_NamingContext::HASH_MAP::ENTRY *hash_entry; - hash_iter_->next (hash_entry); - hash_iter_->advance (); - - b->binding_type = hash_entry->int_id_.type_; - - b->binding_name.length (1); - b->binding_name[0].id = - CORBA::string_dup (hash_entry->ext_id_.id_.fast_rep ()); - b->binding_name[0].kind = - CORBA::string_dup (hash_entry->ext_id_.kind_.fast_rep ()); - - return 1; - } -} - -CORBA::Boolean -NS_BindingIterator::next_n (CORBA::ULong how_many, - CosNaming::BindingList_out bl, - CORBA::Environment &IT_env) -{ - // Macro to avoid "warning: unused parameter" type warning. - ACE_UNUSED_ARG (IT_env); - - if (hash_iter_->done ()) { - bl = new CosNaming::BindingList; - return 0; - } - else - { - // Statically allocate a BindingList. - CosNaming::BindingList bindings; - - // Initially assume that iterator has the requested number of - // bindings. - bindings.length (how_many); - - // Iterate and populate the BindingList. - NS_NamingContext::HASH_MAP::ENTRY *hash_entry; - for (CORBA::ULong i = 0; i < how_many; i++) - { - hash_iter_->next (hash_entry); - - bindings[i].binding_type = hash_entry->int_id_.type_; - - bindings[i].binding_name.length (1); - bindings[i].binding_name[0].id = - CORBA::string_dup (hash_entry->ext_id_.id_.fast_rep ()); - bindings[i].binding_name[0].kind = - CORBA::string_dup (hash_entry->ext_id_.kind_.fast_rep ()); - - if (hash_iter_->advance () == 0) - { - // If no more bindings left, reset length to the actual - // number of bindings populated and get out of the loop. - bindings.length (i + 1); - break; - } - } - - bl = new CosNaming::BindingList (bindings); - // Marina, please check for failed memory allocation. - return 1; - } -} - -void -NS_BindingIterator::destroy (CORBA::Environment &IT_env) -{ - // Macro to avoid "warning: unused parameter" type warning. - ACE_UNUSED_ARG (IT_env); - - // CORBA::release (tie_ref_); -} - -#if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) -// These templates will specialized in libACE.* if the platforms does -// not define ACE_MT_SAFE. - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class ACE_Hash_Map_Manager<NS_ExtId, NS_IntId, ACE_Null_Mutex>; -template class ACE_Hash_Map_Entry<NS_ExtId, NS_IntId>; -template class ACE_Hash_Map_Iterator<NS_ExtId, NS_IntId, ACE_Null_Mutex>; -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate ACE_Hash_Map_Manager<NS_ExtId, NS_IntId, ACE_Null_Mutex> -#pragma instantiate ACE_Hash_Map_Entry<NS_ExtId, NS_IntId> -#pragma instantiate ACE_Hash_Map_Iterator<NS_ExtId, NS_IntId, ACE_Null_Mutex> -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ -#endif /* ACE_MT_SAFE */ - |