summaryrefslogtreecommitdiff
path: root/src/charon/config/attributes/attribute_manager.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/charon/config/attributes/attribute_manager.c')
-rw-r--r--src/charon/config/attributes/attribute_manager.c267
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, &current))
- {
- 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, &current))
- {
- 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, &current))
- {
- 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, &current))
- {
- 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;
-}
-