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/*
* include/haproxy/sample_data-t.h
* Definitions of sample data
*
* Copyright (C) 2009-2010 EXCELIANCE, Emeric Brun <ebrun@exceliance.fr>
* Copyright (C) 2020 Willy Tarreau <w@1wt.eu>
*
* 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, version 2.1
* exclusively.
*
* 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 _HAPROXY_SAMPLE_DATA_T_H
#define _HAPROXY_SAMPLE_DATA_T_H
#include <sys/socket.h>
#include <netinet/in.h>
#include <haproxy/buf-t.h>
#include <haproxy/http-t.h>
/* Note: the strings below make use of chunks. Chunks may carry an allocated
* size in addition to the length. The size counts from the beginning (str)
* to the end. If the size is unknown, it MUST be zero, in which case the
* sample will automatically be duplicated when a change larger than <len> has
* to be performed. Thus it is safe to always set size to zero.
*/
union sample_value {
long long int sint; /* used for signed 64bits integers */
struct in_addr ipv4; /* used for ipv4 addresses */
struct in6_addr ipv6; /* used for ipv6 addresses */
struct buffer str; /* used for char strings or buffers */
struct http_meth meth; /* used for http method */
};
/* Used to store sample constant */
struct sample_data {
int type; /* SMP_T_* */
union sample_value u; /* sample data */
};
#endif /* _HAPROXY_SAMPLE_DATA_T_H */
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