CoAP observe. More...

#include <stdlib.h>
#include "core/net.h"
#include "coap/coap_server.h"
#include "coap/coap_server_observe.h"
#include "coap/coap_server_misc.h"
#include "coap/coap_debug.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL COAP_TRACE_LEVEL

Functions
void	coapServerProcessObserveEvents (CoapServerContext *context)
	Process observe-related events. More...

error_t	coapServerProcessRegistrationRequest (CoapServerContext *context)
	Process registration request. More...

void	coapServerRestoreRegistrationRequest (CoapServerContext context, CoapObserver observer)
	Restore original registration request. More...

void	coapServerInitNotificationResponse (CoapServerContext context, CoapObserver observer)
	Initialize notification response. More...

error_t	coapServerSendNotificationResponse (CoapServerContext context, CoapObserver observer)
	Send notification response. More...

error_t	coapServerProcessAck (CoapServerContext *context)
	Process Acknowledgement message. More...

error_t	coapServerProcessReset (CoapServerContext *context)
	Process Reset message. More...

CoapResource *	coapServerFindResource (CoapServerContext context, const char_t uri)
	Search the list of resources for a given URI. More...

CoapObserver *	coapServerCreateObserver (CoapServerContext context, const uint8_t token, size_t tokenLen, CoapResource *resource)
	Create a new entry in the list of observers. More...

CoapObserver *	coapServerFindObserver (CoapServerContext context, const uint8_t token, size_t tokenLen)
	Search the list of observers for a given entry. More...

void	coapServerDeleteObserver (CoapObserver *observer)
	Remove an entry from the list of observers. More...

Detailed Description

CoAP observe.

License

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

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: 2.6.4

Definition in file coap_server_observe.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL COAP_TRACE_LEVEL

Definition at line 32 of file coap_server_observe.c.

Function Documentation

◆ coapServerCreateObserver()

CoapObserver* coapServerCreateObserver	(	CoapServerContext *	context,
		const uint8_t *	token,
		size_t	tokenLen,
		CoapResource *	resource
	)

Create a new entry in the list of observers.

Parameters

[in]	context	Pointer to the CoAP server context
[in]	token	Pointer to the token specified by the client
[in]	tokenLen	Length of the token, in bytes
[in]	resource	Pointer to the target resource

Returns: Pointer to the newly created entry

Definition at line 686 of file coap_server_observe.c.

◆ coapServerDeleteObserver()

void coapServerDeleteObserver ( CoapObserver * observer )

Remove an entry from the list of observers.

Parameters

[in] observer Pointer to the entry to be removed

Definition at line 793 of file coap_server_observe.c.

◆ coapServerFindObserver()

CoapObserver* coapServerFindObserver	(	CoapServerContext *	context,
		const uint8_t *	token,
		size_t	tokenLen
	)

Search the list of observers for a given entry.

Parameters

[in]	context	Pointer to the CoAP server context
[in]	token	Pointer to the token specified by the client
[in]	tokenLen	Length of the token, in bytes

Returns: Pointer to the matching entry

Definition at line 752 of file coap_server_observe.c.

◆ coapServerFindResource()

CoapResource* coapServerFindResource	(	CoapServerContext *	context,
		const char_t *	uri
	)

Search the list of resources for a given URI.

Parameters

[in]	context	Pointer to the CoAP server context
[in]	uri	NULL-terminated string containing the path to the resource

Returns: Pointer to the matching resource

Definition at line 648 of file coap_server_observe.c.

◆ coapServerInitNotificationResponse()

void coapServerInitNotificationResponse	(	CoapServerContext *	context,
		CoapObserver *	observer
	)

Initialize notification response.

Parameters

[in]	context	Pointer to the CoAP server context
[in]	observer	Pointer to the registered observer

Definition at line 289 of file coap_server_observe.c.

◆ coapServerProcessAck()

error_t coapServerProcessAck ( CoapServerContext * context )

Process Acknowledgement message.

Parameters

[in] context Pointer to the CoAP server context

Returns: Error code

Definition at line 485 of file coap_server_observe.c.

◆ coapServerProcessObserveEvents()

void coapServerProcessObserveEvents ( CoapServerContext * context )

Process observe-related events.

Parameters

[in] context Pointer to the CoAP server context

Definition at line 52 of file coap_server_observe.c.

◆ coapServerProcessRegistrationRequest()

error_t coapServerProcessRegistrationRequest ( CoapServerContext * context )

Process registration request.

Parameters

[in] context Pointer to the CoAP server context

Returns: Error code

Definition at line 151 of file coap_server_observe.c.

◆ coapServerProcessReset()

error_t coapServerProcessReset ( CoapServerContext * context )

Process Reset message.

Parameters

[in] context Pointer to the CoAP server context

Returns: Error code

Definition at line 578 of file coap_server_observe.c.

◆ coapServerRestoreRegistrationRequest()

void coapServerRestoreRegistrationRequest	(	CoapServerContext *	context,
		CoapObserver *	observer
	)

Restore original registration request.

Parameters

[in]	context	Pointer to the CoAP server context
[in]	observer	Pointer to the registered observer

Definition at line 245 of file coap_server_observe.c.

◆ coapServerSendNotificationResponse()

error_t coapServerSendNotificationResponse	(	CoapServerContext *	context,
		CoapObserver *	observer
	)

Send notification response.

Parameters

[in]	context	Pointer to the CoAP server context
[in]	observer	Pointer to the registered observer

Returns: Error code

Definition at line 336 of file coap_server_observe.c.

Macros

Functions

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ coapServerCreateObserver()

◆ coapServerDeleteObserver()

◆ coapServerFindObserver()

◆ coapServerFindResource()

◆ coapServerInitNotificationResponse()

◆ coapServerProcessAck()

◆ coapServerProcessObserveEvents()

◆ coapServerProcessRegistrationRequest()

◆ coapServerProcessReset()

◆ coapServerRestoreRegistrationRequest()

◆ coapServerSendNotificationResponse()