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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_TRANSPORT_SESSION_PARTITION_DECLARATION_H
#define _ESG_TRANSPORT_SESSION_PARTITION_DECLARATION_H 1
#ifdef __cplusplus
extern "C"
{
#endif
#include <libesg/types.h>
/**
* esg_session_field structure.
*/
struct esg_session_field {
uint16_t identifier;
uint16_t encoding;
uint8_t length;
struct esg_session_field *_next;
};
/**
* esg_session_ip_stream_field_value union.
*/
union esg_session_ip_stream_field_value {
uint8_t *string;
uint16_t unsigned_short;
};
/**
* esg_session_ip_stream_field structure.
*/
struct esg_session_ip_stream_field {
union esg_session_ip_stream_field_value *start_field_value;
union esg_session_ip_stream_field_value *end_field_value;
struct esg_session_ip_stream_field *_next;
};
/**
* esg_session_ip_stream structure.
*/
struct esg_session_ip_stream {
uint8_t id;
union esg_ip_address source_ip;
union esg_ip_address destination_ip;
uint16_t port;
uint16_t session_id;
struct esg_session_ip_stream_field *field_list;
struct esg_session_ip_stream *_next;
};
/**
* esg_session_partition_declaration structure.
*/
struct esg_session_partition_declaration {
uint8_t num_fields;
uint8_t overlapping;
struct esg_session_field *field_list;
uint8_t n_o_ip_streams;
uint8_t ip_version_6;
struct esg_session_ip_stream *ip_stream_list;
};
/**
* Process an esg_session_partition_declaration.
*
* @param buffer Binary buffer to decode.
* @param size Binary buffer size.
* @return Pointer to an esg_session_partition_declaration structure, or NULL on error.
*/
extern struct esg_session_partition_declaration *esg_session_partition_declaration_decode(uint8_t *buffer, uint32_t size);
/**
* Free an esg_session_partition_declaration.
*
* @param esg Pointer to an esg_session_partition_declaration structure.
*/
extern void esg_session_partition_declaration_free(struct esg_session_partition_declaration *partition);
/**
* Convenience iterator for field_list field of an esg_session_partition_declaration.
*
* @param partition The esg_session_partition_declaration pointer.
* @param field Variable holding a pointer to the current esg_session_field.
*/
#define esg_session_partition_declaration_field_list_for_each(partition, field) \
for ((field) = (partition)->field_list; \
(field); \
(field) = (field)->_next)
/**
* Convenience iterator for ip_stream_list field of an esg_session_partition_declaration.
*
* @param partition The esg_session_partition_declaration pointer.
* @param ip_stream Variable holding a pointer to the current esg_session_ip_stream.
*/
#define esg_session_partition_declaration_ip_stream_list_for_each(partition, ip_stream) \
for ((ip_stream) = (partition)->ip_stream_list; \
(ip_stream); \
(ip_stream) = (ip_stream)->_next)
/**
* Convenience iterator for field_list field of an esg_session_ip_stream.
*
* @param ip_stream The esg_session_ip_stream pointer.
* @param field Variable holding a pointer to the current esg_session_ip_stream.
*/
#define esg_session_ip_stream_field_list_for_each(ip_stream, field) \
for ((field) = (ip_stream)->field_list; \
(field); \
(field) = (field)->_next)
#ifdef __cplusplus
}
#endif
#endif
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