dns_debug.c File Reference

Data logging functions for debugging purpose (DNS) More...

#include "core/net.h"
#include "dns/dns_debug.h"
#include "netbios/nbns_client.h"
#include "netbios/nbns_responder.h"
#include "netbios/nbns_common.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	TRACE_LEVEL   DNS_TRACE_LEVEL

Functions
void	dnsDumpMessage (const DnsHeader *message, size_t length)
	Dump DNS message for debugging purpose. More...
size_t	dnsDumpQuestion (const DnsHeader *message, size_t length, size_t pos, char_t *buffer)
	Dump DNS question for debugging purpose. More...
size_t	dnsDumpResourceRecord (const DnsHeader *message, size_t length, size_t pos, char_t *buffer)
	Dump DNS resource record for debugging purpose. More...

Detailed Description

Data logging functions for debugging purpose (DNS)

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneTCP Open.

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 2 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author

Oryx Embedded SARL (www.oryx-embedded.com)

Version

2.4.4

Definition in file dns_debug.c.

Macro Definition Documentation

TRACE_LEVEL

#define TRACE_LEVEL   DNS_TRACE_LEVEL

Definition at line 32 of file dns_debug.c.

Function Documentation

dnsDumpMessage()

void dnsDumpMessage	(	const DnsHeader *	message,
		size_t	length
	)

Dump DNS message for debugging purpose.

Parameters

[in]	message	Pointer to the DNS message
[in]	length	Length of the DNS message

Definition at line 52 of file dns_debug.c.

dnsDumpQuestion()

size_t dnsDumpQuestion	(	const DnsHeader *	message,
		size_t	length,
		size_t	pos,
		char_t *	buffer
	)

Dump DNS question for debugging purpose.

Parameters

[in]	message	Pointer to the DNS message
[in]	length	Length of the DNS message
[in]	pos	Offset of the question to decode
[in]	buffer	Memory buffer to holds domain names

Returns

Offset to the next question

Definition at line 170 of file dns_debug.c.

dnsDumpResourceRecord()

size_t dnsDumpResourceRecord	(	const DnsHeader *	message,
		size_t	length,
		size_t	pos,
		char_t *	buffer
	)

Dump DNS resource record for debugging purpose.

Parameters

[in]	message	Pointer to the DNS message
[in]	length	Length of the DNS message
[in]	pos	Offset of the question to decode
[in]	buffer	Memory buffer to holds domain names

Returns

Offset to the next question

Definition at line 223 of file dns_debug.c.