diff options
Diffstat (limited to 'src/charon/config/attributes/attribute_manager.c')
-rw-r--r-- | src/charon/config/attributes/attribute_manager.c | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/src/charon/config/attributes/attribute_manager.c b/src/charon/config/attributes/attribute_manager.c deleted file mode 100644 index bf45fdb42..000000000 --- a/src/charon/config/attributes/attribute_manager.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * Copyright (C) 2008 Martin Willi - * Hochschule fuer Technik Rapperswil - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include "attribute_manager.h" - -#include <daemon.h> -#include <utils/linked_list.h> -#include <utils/mutex.h> - -typedef struct private_attribute_manager_t private_attribute_manager_t; - -/** - * private data of attribute_manager - */ -struct private_attribute_manager_t { - - /** - * public functions - */ - attribute_manager_t public; - - /** - * list of registered providers - */ - linked_list_t *providers; - - /** - * list of registered handlers - */ - linked_list_t *handlers; - - /** - * rwlock provider list - */ - rwlock_t *lock; -}; - -/** - * Implementation of attribute_manager_t.acquire_address. - */ -static host_t* acquire_address(private_attribute_manager_t *this, - char *pool, identification_t *id, - host_t *requested) -{ - enumerator_t *enumerator; - attribute_provider_t *current; - host_t *host = NULL; - - this->lock->read_lock(this->lock); - enumerator = this->providers->create_enumerator(this->providers); - while (enumerator->enumerate(enumerator, ¤t)) - { - host = current->acquire_address(current, pool, id, requested); - if (host) - { - break; - } - } - enumerator->destroy(enumerator); - this->lock->unlock(this->lock); - - if (!host) - { - DBG1(DBG_CFG, "acquiring address from pool '%s' failed", pool); - } - return host; -} - -/** - * Implementation of attribute_manager_t.release_address. - */ -static void release_address(private_attribute_manager_t *this, - char *pool, host_t *address, identification_t *id) -{ - enumerator_t *enumerator; - attribute_provider_t *current; - bool found = FALSE; - - this->lock->read_lock(this->lock); - enumerator = this->providers->create_enumerator(this->providers); - while (enumerator->enumerate(enumerator, ¤t)) - { - if (current->release_address(current, pool, address, id)) - { - found = TRUE; - break; - } - } - enumerator->destroy(enumerator); - this->lock->unlock(this->lock); - - if (!found) - { - DBG1(DBG_CFG, "releasing address to pool '%s' failed", pool); - } -} - -/** - * inner enumerator constructor for attributes - */ -static enumerator_t *attrib_enum_create(attribute_provider_t *provider, - identification_t *id) -{ - return provider->create_attribute_enumerator(provider, id); -} - -/** - * Implementation of attribute_manager_t.create_attribute_enumerator - */ -static enumerator_t* create_attribute_enumerator( - private_attribute_manager_t *this, identification_t *id) -{ - this->lock->read_lock(this->lock); - return enumerator_create_cleaner( - enumerator_create_nested( - this->providers->create_enumerator(this->providers), - (void*)attrib_enum_create, id, NULL), - (void*)this->lock->unlock, this->lock); -} - -/** - * Implementation of attribute_manager_t.add_provider. - */ -static void add_provider(private_attribute_manager_t *this, - attribute_provider_t *provider) -{ - this->lock->write_lock(this->lock); - this->providers->insert_last(this->providers, provider); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.remove_provider. - */ -static void remove_provider(private_attribute_manager_t *this, - attribute_provider_t *provider) -{ - this->lock->write_lock(this->lock); - this->providers->remove(this->providers, provider, NULL); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.handle - */ -static attribute_handler_t* handle(private_attribute_manager_t *this, - ike_sa_t *ike_sa, configuration_attribute_type_t type, - chunk_t data) -{ - enumerator_t *enumerator; - attribute_handler_t *current, *handled = NULL; - - this->lock->read_lock(this->lock); - enumerator = this->handlers->create_enumerator(this->handlers); - while (enumerator->enumerate(enumerator, ¤t)) - { - if (current->handle(current, ike_sa, type, data)) - { - handled = current; - break; - } - } - enumerator->destroy(enumerator); - this->lock->unlock(this->lock); - - if (!handled) - { - DBG1(DBG_CFG, "handling %N attribute failed", - configuration_attribute_type_names, type); - } - return handled; -} - -/** - * Implementation of attribute_manager_t.release - */ -static void release(private_attribute_manager_t *this, - attribute_handler_t *handler, ike_sa_t *ike_sa, - configuration_attribute_type_t type, chunk_t data) -{ - enumerator_t *enumerator; - attribute_handler_t *current; - - this->lock->read_lock(this->lock); - enumerator = this->handlers->create_enumerator(this->handlers); - while (enumerator->enumerate(enumerator, ¤t)) - { - if (current == handler) - { - current->release(current, ike_sa, type, data); - break; - } - } - enumerator->destroy(enumerator); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.add_handler - */ -static void add_handler(private_attribute_manager_t *this, - attribute_handler_t *handler) -{ - this->lock->write_lock(this->lock); - this->handlers->insert_last(this->handlers, handler); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.remove_handler - */ -static void remove_handler(private_attribute_manager_t *this, - attribute_handler_t *handler) -{ - this->lock->write_lock(this->lock); - this->handlers->remove(this->handlers, handler, NULL); - this->lock->unlock(this->lock); -} - -/** - * Implementation of attribute_manager_t.destroy - */ -static void destroy(private_attribute_manager_t *this) -{ - this->providers->destroy(this->providers); - this->handlers->destroy(this->handlers); - this->lock->destroy(this->lock); - free(this); -} - -/* - * see header file - */ -attribute_manager_t *attribute_manager_create() -{ - private_attribute_manager_t *this = malloc_thing(private_attribute_manager_t); - - this->public.acquire_address = (host_t*(*)(attribute_manager_t*, char*, identification_t*,host_t*))acquire_address; - this->public.release_address = (void(*)(attribute_manager_t*, char *, host_t*, identification_t*))release_address; - this->public.create_attribute_enumerator = (enumerator_t*(*)(attribute_manager_t*, identification_t *id))create_attribute_enumerator; - this->public.add_provider = (void(*)(attribute_manager_t*, attribute_provider_t *provider))add_provider; - this->public.remove_provider = (void(*)(attribute_manager_t*, attribute_provider_t *provider))remove_provider; - this->public.handle = (attribute_handler_t*(*)(attribute_manager_t*, ike_sa_t *ike_sa, configuration_attribute_type_t type, chunk_t data))handle; - this->public.release = (void(*)(attribute_manager_t*, attribute_handler_t *handler, ike_sa_t *ike_sa, configuration_attribute_type_t type, chunk_t data))release; - this->public.add_handler = (void(*)(attribute_manager_t*, attribute_handler_t *handler))add_handler; - this->public.remove_handler = (void(*)(attribute_manager_t*, attribute_handler_t *handler))remove_handler; - this->public.destroy = (void(*)(attribute_manager_t*))destroy; - - this->providers = linked_list_create(); - this->handlers = linked_list_create(); - this->lock = rwlock_create(RWLOCK_TYPE_DEFAULT); - - return &this->public; -} - |