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dns_debug.c File Reference
Functions

dns_debug.c File Reference

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

Go to the source code of this file.

Functions

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

Detailed Description

Data logging functions for debugging purpose (DNS)

License

Copyright (C) 2010-2017 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:
1.7.6

Definition in file dns_debug.c.

Function Documentation

void dnsDumpMessage ( const DnsHeader *  message,
size_t  length 
)

Dump DNS message for debugging purpose.

Parameters:
[in]messagePointer to the DNS message
[in]lengthLength of the DNS message

Definition at line 50 of file dns_debug.c.

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

Dump DNS question for debugging purpose.

Parameters:
[in]messagePointer to the DNS message
[in]lengthLength of the DNS message
[in]posOffset of the question to decode
[in]bufferMemory buffer to holds domain names
Returns:
Offset to the next question

Definition at line 168 of file dns_debug.c.

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

Dump DNS resource record for debugging purpose.

Parameters:
[in]messagePointer to the DNS message
[in]lengthLength of the DNS message
[in]posOffset of the question to decode
[in]bufferMemory buffer to holds domain names
Returns:
Offset to the next question

Definition at line 221 of file dns_debug.c.

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