mdns_responder.c File Reference

mDNS responder (Multicast DNS) More...

#include "core/net.h"
#include "dns/dns_debug.h"
#include "mdns/mdns_responder.h"
#include "mdns/mdns_responder_misc.h"
#include "dns_sd/dns_sd_responder_misc.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	TRACE_LEVEL   MDNS_TRACE_LEVEL

Functions
void	mdnsResponderGetDefaultSettings (MdnsResponderSettings *settings)
	Initialize settings with default values. More...
error_t	mdnsResponderInit (MdnsResponderContext *context, const MdnsResponderSettings *settings)
	mDNS responder initialization More...
error_t	mdnsResponderStart (MdnsResponderContext *context)
	Start mDNS responder. More...
error_t	mdnsResponderStop (MdnsResponderContext *context)
	Stop mDNS responder. More...
MdnsState	mdnsResponderGetState (MdnsResponderContext *context)
	Retrieve current state. More...
error_t	mdnsResponderSetHostname (MdnsResponderContext *context, const char_t *hostname)
	Set host name. More...
error_t	mdnsResponderStartProbing (MdnsResponderContext *context)
	Restart probing process. More...
void	mdnsResponderTick (MdnsResponderContext *context)
	mDNS responder timer handler More...
void	mdnsResponderLinkChangeEvent (MdnsResponderContext *context)
	Callback function for link change event. More...

Variables
systime_t	mdnsResponderTickCounter

Detailed Description

mDNS responder (Multicast DNS)

License

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

Copyright (C) 2010-2025 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

2.5.4

Definition in file mdns_responder.c.

Macro Definition Documentation

TRACE_LEVEL

#define TRACE_LEVEL   MDNS_TRACE_LEVEL

Definition at line 32 of file mdns_responder.c.

Function Documentation

mdnsResponderGetDefaultSettings()

void mdnsResponderGetDefaultSettings

(

MdnsResponderSettings *

settings

)

Initialize settings with default values.

Parameters

[out]

settings

Structure that contains mDNS responder settings

Definition at line 54 of file mdns_responder.c.

mdnsResponderGetState()

MdnsState mdnsResponderGetState

(

MdnsResponderContext *

context

)

Retrieve current state.

Parameters

[in]

context

Pointer to the mDNS responder context

Returns

Current mDNS responder state

Definition at line 180 of file mdns_responder.c.

mdnsResponderInit()

error_t mdnsResponderInit	(	MdnsResponderContext *	context,
		const MdnsResponderSettings *	settings
	)

mDNS responder initialization

Parameters

[in]	context	Pointer to the mDNS responder context
[in]	settings	mDNS responder specific settings

Returns

Error code

Definition at line 75 of file mdns_responder.c.

mdnsResponderLinkChangeEvent()

void mdnsResponderLinkChangeEvent

(

MdnsResponderContext *

context

)

Callback function for link change event.

Parameters

[in]

context

Pointer to the mDNS responder context

Definition at line 608 of file mdns_responder.c.

mdnsResponderSetHostname()

error_t mdnsResponderSetHostname	(	MdnsResponderContext *	context,
		const char_t *	hostname
	)

Set host name.

Parameters

[in]	context	Pointer to the mDNS responder context
[in]	hostname	NULL-terminated string that contains the host name

Returns

Error code

Definition at line 203 of file mdns_responder.c.

mdnsResponderStart()

error_t mdnsResponderStart

(

MdnsResponderContext *

context

)

Start mDNS responder.

Parameters

[in]

context

Pointer to the mDNS responder context

Returns

Error code

Definition at line 118 of file mdns_responder.c.

mdnsResponderStartProbing()

error_t mdnsResponderStartProbing

(

MdnsResponderContext *

context

)

Restart probing process.

Parameters

[in]

context

Pointer to the mDNS responder context

Returns

Error code

Definition at line 253 of file mdns_responder.c.

mdnsResponderStop()

error_t mdnsResponderStop

(

MdnsResponderContext *

context

)

Stop mDNS responder.

Parameters

[in]

context

Pointer to the mDNS responder context

Returns

Error code

Definition at line 149 of file mdns_responder.c.

mdnsResponderTick()

void mdnsResponderTick

(

MdnsResponderContext *

context

)

mDNS responder timer handler

This routine must be periodically called by the TCP/IP stack to manage mDNS operation

Parameters

[in]

context

Pointer to the mDNS responder context

Definition at line 370 of file mdns_responder.c.

Variable Documentation

mdnsResponderTickCounter

systime_t mdnsResponderTickCounter

Definition at line 46 of file mdns_responder.c.