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/*
* Copyright (C) 2017 Andreas Steffen
* HSR 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.
*/
/**
* @defgroup ietf_swima_attr_req ietf_swima_attr_req
* @{ @ingroup ietf_attr
*/
#ifndef IETF_SWIMA_ATTR_REQ_H_
#define IETF_SWIMA_ATTR_REQ_H_
#define IETF_SWIMA_REQ_MIN_SIZE 12
typedef struct ietf_swima_attr_req_t ietf_swima_attr_req_t;
typedef enum ietf_swima_attr_req_flag_t ietf_swima_attr_req_flag_t;
enum ietf_swima_attr_req_flag_t {
IETF_SWIMA_ATTR_REQ_FLAG_NONE = 0,
IETF_SWIMA_ATTR_REQ_FLAG_C = (1 << 7),
IETF_SWIMA_ATTR_REQ_FLAG_S = (1 << 6),
IETF_SWIMA_ATTR_REQ_FLAG_R = (1 << 5)
};
#include "swima/swima_inventory.h"
#include "ietf/ietf_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the IETF SW Request attribute
*/
struct ietf_swima_attr_req_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get SW request flags
*
* @return Flags
*/
uint8_t (*get_flags)(ietf_swima_attr_req_t *this);
/**
* Get Request ID
*
* @return Request ID
*/
uint32_t (*get_request_id)(ietf_swima_attr_req_t *this);
/**
* Set Software Identity targets
*
* @param targets SW ID inventory containing targets (not cloned)
*/
void (*set_targets)(ietf_swima_attr_req_t *this, swima_inventory_t *targets);
/**
* Get Software Identity targets
*
* @return SW ID inventory containing targets
*/
swima_inventory_t* (*get_targets)(ietf_swima_attr_req_t *this);
};
/**
* Creates an ietf_swima_attr_req_t object
*
* @param flags Sets the C|S|R flags
* @param request_id Request ID
*/
pa_tnc_attr_t* ietf_swima_attr_req_create(uint8_t flags, uint32_t request_id);
/**
* Creates an ietf_swima_attr_req_t object from received data
*
* @param length Total length of attribute value
* @param value Unparsed attribute value (might be a segment)
*/
pa_tnc_attr_t* ietf_swima_attr_req_create_from_data(size_t length, chunk_t value);
#endif /** IETF_SWIMA_ATTR_REQ_H_ @}*/
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