CoAP observe. More...

#include <stdlib.h>
#include "core/net.h"
#include "coap/coap_client.h"
#include "coap/coap_client_observe.h"
#include "coap/coap_client_misc.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL COAP_TRACE_LEVEL

Functions
error_t	coapClientProcessNotification (CoapClientRequest request, const CoapMessage response)
	Process notification response. More...

bool_t	coapClientCheckSequenceNumber (CoapClientRequest *request, uint32_t v2, systime_t t2)
	Check the order of arrival for incoming notification. 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: 2.4.4

Definition in file coap_client_observe.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL COAP_TRACE_LEVEL

Definition at line 32 of file coap_client_observe.c.

Function Documentation

◆ coapClientCheckSequenceNumber()

bool_t coapClientCheckSequenceNumber	(	CoapClientRequest *	request,
		uint32_t	v2,
		systime_t	t2
	)

Check the order of arrival for incoming notification.

Parameters

[in]	request	CoAP request handle
[in]	v2	Value of the Observe option in the incoming notification
[in]	t2	Client-local timestamp for the incoming notification

Returns: TRUE if the incoming notification was sent more recently than the freshest notification so far. Otherwise FALSE is returned

Definition at line 132 of file coap_client_observe.c.

◆ coapClientProcessNotification()

error_t coapClientProcessNotification	(	CoapClientRequest *	request,
		const CoapMessage *	response
	)

Process notification response.