strongswan/Source/charon/encoding/payloads/unknown_payload.h

117 lines
2.7 KiB
C

/**
* @file unknown_payload.h
*
* @brief Interface of unknown_payload_t.
*
*/
/*
* Copyright (C) 2005 Jan Hutter, 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.
*/
#ifndef _UNKNOWN_PAYLOAD_H_
#define _UNKNOWN_PAYLOAD_H_
#include <types.h>
#include <encoding/payloads/payload.h>
/**
* Length of a default payload header.
*
* @ingroup payloads
*/
#define DEFAULT_PAYLOAD_HEADER_LENGTH 4
typedef struct unknown_payload_t unknown_payload_t;
/**
* Object representing an unknown IKEv2 payload.
*
* @ingroup payloads
*
*/
struct unknown_payload_t {
/**
* The payload_t interface.
*/
payload_t payload_interface;
/**
* @brief Set the Data of the unknown payload.
*
* Data are getting cloned.
*
* @param this calling unknown_payload_t object
* @param data data following the header as chunk_t
*/
void (*set_data) (unknown_payload_t *this, chunk_t data);
/**
* @brief Get the data of the message.
*
* Returned data are a copy of the internal one.
*
* @param this calling unknown_payload_t object
* @return data as chunk_t
*/
chunk_t (*get_data_clone) (unknown_payload_t *this);
/**
* @brief Get the data of the message.
*
* Returned data are NOT copied.
*
* @param this calling unknown_payload_t object
* @return data as chunk_t
*/
chunk_t (*get_data) (unknown_payload_t *this);
/**
* @brief Set the real Type of this payload.
*
* @param this calling unknown_payload_t object
* @param type real type of this payload.
*/
void (*set_real_type) (unknown_payload_t *this,payload_type_t type);
/**
* @brief Get the real Type of this payload.
*
* @param this calling unknown_payload_t object
* @return real type of this payload.
*/
payload_type_t (*get_real_type) (unknown_payload_t *this);
/**
* @brief Destroys an unknown_payload_t object.
*
* @param this unknown_payload_t object to destroy
*/
void (*destroy) (unknown_payload_t *this);
};
/**
* @brief Creates an empty unknown_payload_t object.
*
* @return created unknown_payload_t object
*
* @ingroup payloads
*/
unknown_payload_t *unknown_payload_create();
#endif //_UNKNOWN_PAYLOAD_H_