156 lines
3.5 KiB
C
156 lines
3.5 KiB
C
/*
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* Copyright (C) 2011 Andreas Steffen
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*
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "pa_tnc_attr_manager.h"
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#include <utils/linked_list.h>
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#include <debug.h>
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typedef struct private_pa_tnc_attr_manager_t private_pa_tnc_attr_manager_t;
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typedef struct entry_t entry_t;
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struct entry_t {
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pen_t vendor_id;
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enum_name_t *attr_names;
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pa_tnc_attr_create_t attr_create;
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};
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/**
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* Private data of a pa_tnc_attr_manager_t object.
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*
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*/
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struct private_pa_tnc_attr_manager_t {
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/**
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* Public pa_tnc_attr_manager_t interface.
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*/
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pa_tnc_attr_manager_t public;
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/**
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* List of PA-TNC vendor attributes
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*/
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linked_list_t *list;
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};
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METHOD(pa_tnc_attr_manager_t, add_vendor, void,
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private_pa_tnc_attr_manager_t *this, pen_t vendor_id,
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pa_tnc_attr_create_t attr_create, enum_name_t *attr_names)
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{
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entry_t *entry;
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entry = malloc_thing(entry_t);
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entry->vendor_id = vendor_id;
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entry->attr_create = attr_create;
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entry->attr_names = attr_names;
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this->list->insert_last(this->list, entry);
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DBG2(DBG_TNC, "added %N attributes", pen_names, vendor_id);
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}
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METHOD(pa_tnc_attr_manager_t, remove_vendor, void,
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private_pa_tnc_attr_manager_t *this, pen_t vendor_id)
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{
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enumerator_t *enumerator;
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entry_t *entry;
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enumerator = this->list->create_enumerator(this->list);
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while (enumerator->enumerate(enumerator, &entry))
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{
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if (entry->vendor_id == vendor_id)
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{
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this->list->remove_at(this->list, enumerator);
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free(entry);
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DBG2(DBG_TNC, "removed %N attributes", pen_names, vendor_id);
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}
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}
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enumerator->destroy(enumerator);
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}
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METHOD(pa_tnc_attr_manager_t, get_names, enum_name_t*,
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private_pa_tnc_attr_manager_t *this, pen_t vendor_id)
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{
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enumerator_t *enumerator;
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entry_t *entry;
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enum_name_t *attr_names = NULL;
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enumerator = this->list->create_enumerator(this->list);
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while (enumerator->enumerate(enumerator, &entry))
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{
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if (entry->vendor_id == vendor_id)
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{
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attr_names = entry->attr_names;
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break;
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}
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}
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enumerator->destroy(enumerator);
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return attr_names;
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}
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METHOD(pa_tnc_attr_manager_t, create, pa_tnc_attr_t*,
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private_pa_tnc_attr_manager_t *this, pen_t vendor_id, u_int32_t type,
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chunk_t value)
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{
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enumerator_t *enumerator;
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entry_t *entry;
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pa_tnc_attr_t *attr = NULL;
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enumerator = this->list->create_enumerator(this->list);
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while (enumerator->enumerate(enumerator, &entry))
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{
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if (entry->vendor_id == vendor_id)
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{
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if (entry->attr_create)
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{
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attr = entry->attr_create(type, value);
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}
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break;
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}
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}
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enumerator->destroy(enumerator);
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return attr;
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}
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METHOD(pa_tnc_attr_manager_t, destroy, void,
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private_pa_tnc_attr_manager_t *this)
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{
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this->list->destroy_function(this->list, free);
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free(this);
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}
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/**
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* See header
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*/
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pa_tnc_attr_manager_t *pa_tnc_attr_manager_create(void)
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{
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private_pa_tnc_attr_manager_t *this;
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INIT(this,
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.public = {
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.add_vendor = _add_vendor,
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.remove_vendor = _remove_vendor,
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.get_names = _get_names,
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.create = _create,
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.destroy = _destroy,
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},
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.list = linked_list_create(),
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);
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return &this->public;
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}
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