dns_debug.h
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1 /**
2  * @file dns_debug.h
3  * @brief Data logging functions for debugging purpose (DNS)
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2010-2019 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneTCP Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 1.9.6
29  **/
30 
31 #ifndef _DNS_DEBUG_H
32 #define _DNS_DEBUG_H
33 
34 //Dependencies
35 #include "core/net.h"
36 #include "dns/dns_common.h"
37 #include "debug.h"
38 
39 //C++ guard
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 //Check current trace level
45 #if (DNS_TRACE_LEVEL >= TRACE_LEVEL_DEBUG)
46  void dnsDumpMessage(const DnsHeader *message, size_t length);
47  size_t dnsDumpQuestion(const DnsHeader *message, size_t length, size_t pos, char_t *buffer);
48  size_t dnsDumpResourceRecord(const DnsHeader *message, size_t length, size_t pos, char_t *buffer);
49 #else
50  #define dnsDumpMessage(message, length)
51 #endif
52 
53 //C++ guard
54 #ifdef __cplusplus
55 }
56 #endif
57 
58 #endif
uint8_t length
Definition: dtls_misc.h:149
size_t dnsDumpResourceRecord(const DnsHeader *message, size_t length, size_t pos, char_t *buffer)
Dump DNS resource record for debugging purpose.
Definition: dns_debug.c:223
__start_packed struct @146 DnsHeader
DNS message header.
size_t dnsDumpQuestion(const DnsHeader *message, size_t length, size_t pos, char_t *buffer)
Dump DNS question for debugging purpose.
Definition: dns_debug.c:170
void dnsDumpMessage(const DnsHeader *message, size_t length)
Dump DNS message for debugging purpose.
Definition: dns_debug.c:52
char char_t
Definition: compiler_port.h:43
uint8_t message[]
Definition: chap.h:152
TCP/IP stack core.
Common DNS routines.
Debugging facilities.