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/*
* ESG parser
*
* Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef _ESG_BOOTSTRAP_ACCESS_DESCRIPTOR_H
#define _ESG_BOOTSTRAP_ACCESS_DESCRIPTOR_H 1
#ifdef __cplusplus
extern "C"
{
#endif
#include <libesg/types.h>
/**
* esg_entry structure.
*/
struct esg_entry {
uint8_t version;
uint8_t multiple_stream_transport;
uint8_t ip_version_6;
uint16_t provider_id;
union esg_ip_address source_ip;
union esg_ip_address destination_ip;
uint16_t port;
uint16_t tsi;
struct esg_entry *_next;
};
/**
* esg_access_descriptor structure.
*/
struct esg_access_descriptor {
uint16_t n_o_entries;
struct esg_entry *entry_list;
};
/**
* Process an esg_access_descriptor.
*
* @param buffer Binary buffer to decode.
* @param size Binary buffer size.
* @return Pointer to an esg_access_descriptor structure, or NULL on error.
*/
extern struct esg_access_descriptor *esg_access_descriptor_decode(uint8_t *buffer, uint32_t size);
/**
* Free an esg_access_descriptor.
*
* @param esg Pointer to an esg_access_descriptor structure.
*/
extern void esg_access_descriptor_free(struct esg_access_descriptor *access_descriptor);
/**
* Convenience iterator for esg_entry_list field of an esg_access_descriptor.
*
* @param access_descriptor The esg_access_descriptor pointer.
* @param entry Variable holding a pointer to the current esg_entry.
*/
#define esg_access_descriptor_entry_list_for_each(access_descriptor, entry) \
for ((entry) = (access_descriptor)->entry_list; \
(entry); \
(entry) = (entry)->_next)
#ifdef __cplusplus
}
#endif
#endif
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