59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
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* Copyright (C) 2009 Martin Willi
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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 attribute_handler attribute_handler
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* @{ @ingroup attributes
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*/
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#ifndef ATTRIBUTE_HANDLER_H_
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#define ATTRIBUTE_HANDLER_H_
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#include <sa/ike_sa.h>
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#include <encoding/payloads/configuration_attribute.h>
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typedef struct attribute_handler_t attribute_handler_t;
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/**
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* Interface to handle configuration payload attributes.
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*/
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struct attribute_handler_t {
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/**
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* Handle a configuration attribute.
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*
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* After receiving a configuration attriubte, it is passed to each
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* attribute handler until it is handled.
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*
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* @param type type of configuration attribute to handle
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* @param data associated attribute data
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* @return TRUE if attribute handled
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*/
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bool (*handle)(attribute_handler_t *this, ike_sa_t *ike_sa,
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configuration_attribute_type_t type, chunk_t data);
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/**
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* Release an attribute handled during handle().
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*
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* A handler that handle()d an attribute gets a call to release() when the
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* IKE_SA gets closed. Depending on the implementation, this is required
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* to remove the attribute.
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*/
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void (*release)(attribute_handler_t *this, ike_sa_t *ike_sa,
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configuration_attribute_type_t type, chunk_t data);
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};
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#endif /* ATTRIBUTE_HANDLER_ @}*/
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