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root / src / charon / encoding / payloads / cp_payload.h @ b5a2055fb1b88ea4abb97334d89e311c9ceaa7d4

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/*
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 * Copyright (C) 2005-2009 Martin Willi
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 * Copyright (C) 2005 Jan Hutter
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 * 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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/**
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 * @defgroup cp_payload cp_payload
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 * @{ @ingroup payloads
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 */
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#ifndef CP_PAYLOAD_H_
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#define CP_PAYLOAD_H_
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typedef enum config_type_t config_type_t;
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typedef struct cp_payload_t cp_payload_t;
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#include <library.h>
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#include <encoding/payloads/payload.h>
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#include <encoding/payloads/configuration_attribute.h>
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#include <utils/enumerator.h>
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/**
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 * CP_PAYLOAD length in bytes without any proposal substructure.
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 */
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#define CP_PAYLOAD_HEADER_LENGTH 8
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/**
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 * Config Type of an Configuration Payload.
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 */
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enum config_type_t {
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    CFG_REQUEST = 1,
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    CFG_REPLY = 2,
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    CFG_SET = 3,
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    CFG_ACK = 4,
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};
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/**
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 * enum name for config_type_t.
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 */
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extern enum_name_t *config_type_names;
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/**
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 * Class representing an IKEv2-CP Payload.
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 *
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 * The CP Payload format is described in RFC section 3.15.
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 */
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struct cp_payload_t {
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    /**
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     * The payload_t interface.
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     */
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    payload_t payload_interface;
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    /**
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     * Creates an iterator of stored configuration_attribute_t objects.
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     *
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     * @return            enumerator over configration_attribute_T
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     */
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    enumerator_t *(*create_attribute_enumerator) (cp_payload_t *this);
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    /**
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     * Adds a configuration attribute to the configuration payload.
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     *
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     * @param attribute    attribute to add
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     */
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    void (*add_attribute)(cp_payload_t *this,
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                          configuration_attribute_t *attribute);
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    /**
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     * Get the configuration payload type.
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     *
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     * @return            type of configuration payload
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     */
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    config_type_t (*get_type) (cp_payload_t *this);
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    /**
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     * Destroys an cp_payload_t object.
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     */
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    void (*destroy) (cp_payload_t *this);
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};
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/**
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 * Creates an empty configuration payload
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 *
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 * @return        empty configuration payload
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 */
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cp_payload_t *cp_payload_create();
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/**
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 * Creates an cp_payload_t with type and value
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 *
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 * @param type    type of configuration payload to create
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 * @return        created configuration payload
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 */
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cp_payload_t *cp_payload_create_type(config_type_t config_type);
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#endif /** CP_PAYLOAD_H_ @}*/