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/* Copyright (C) 2017 Farsight Security, Inc. <software@farsightsecurity.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/*!
* \author Robert Edmonds <edmonds@fsi.io>
*
* \brief Dnstap message interface.
*/
#pragma once
#include <sys/socket.h>
#include <sys/time.h>
#include <stddef.h>
#include "contrib/dnstap/dnstap.pb-c.h"
/*!
* \brief Fill a Dnstap__Message structure with the given parameters.
*
* \param[out] m
* Dnstap__Message structure to fill. Will be zeroed first.
* \param type
* One of the DNSTAP__MESSAGE__TYPE__* values.
* \param query_sa
* sockaddr_in or sockaddr_in6 to use when filling the 'socket_family',
* 'query_address', 'query_port' fields.
* \param response_sa
* sockaddr_in or sockaddr_in6 to use when filling the 'socket_family',
* 'response_address', 'response_port' fields.
* \param protocol
* \c IPPROTO_UDP or \c IPPROTO_TCP.
* \param wire
* Wire-format query message or response message (depending on 'type').
* \param len_wire
* Length in bytes of 'wire'.
* \param mtime
* Message time. May be NULL.
*
* \retval KNOT_EOK
* \retval KNOT_EINVAL
*/
int dt_message_fill(Dnstap__Message *m,
const Dnstap__Message__Type type,
const struct sockaddr *query_sa,
const struct sockaddr *response_sa,
const int protocol,
const void *wire,
const size_t len_wire,
const struct timespec *mtime);
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