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/* Copyright (C) 2014 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 Public interface for dnstap.
*/
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "contrib/dnstap/dnstap.pb-c.h"
/*! \brief Frame Streams "Content Type" value for dnstap. */
#define DNSTAP_CONTENT_TYPE "protobuf:dnstap.Dnstap"
/*!
* \brief Serializes a filled out dnstap protobuf struct. Dynamically allocates
* storage for the serialized frame.
*
* \note This function returns a copy of its parameter return value 'buf' to
* make error checking slightly easier.
*
* \param d dnstap protobuf struct.
* \param[out] buf Serialized frame.
* \param[out] sz Size in bytes of the serialized frame.
*
* \return Serialized frame.
* \retval NULL if error.
*/
uint8_t* dt_pack(const Dnstap__Dnstap *d, uint8_t **buf, size_t *sz);
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