MQTT-SN message formatting and parsing. More...

#include "core/net.h"
#include "mqtt_sn/mqtt_sn_client.h"
#include "mqtt_sn/mqtt_sn_client_message.h"
#include "mqtt_sn/mqtt_sn_client_transport.h"
#include "mqtt_sn/mqtt_sn_client_misc.h"
#include "mqtt_sn/mqtt_sn_message.h"
#include "mqtt_sn/mqtt_sn_debug.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL MQTT_SN_TRACE_LEVEL

Functions
error_t	mqttSnClientProcessMessage (MqttSnClientContext context, MqttSnMessage message, const IpAddr *ipAddr, uint16_t port)
	Process incoming MQTT-SN message. More...

error_t	mqttSnClientProcessGwInfo (MqttSnClientContext context, const MqttSnMessage message, const IpAddr *ipAddr, uint16_t port)
	Process incoming GWINFO message. More...

error_t	mqttSnClientProcessConnAck (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming CONNACK message. More...

error_t	mqttSnClientProcessWillTopicReq (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming WILLTOPICREQ message. More...

error_t	mqttSnClientProcessWillMsgReq (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming WILLMSGREQ message. More...

error_t	mqttSnClientProcessRegister (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming REGISTER message. More...

error_t	mqttSnClientProcessRegAck (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming REGACK message. More...

error_t	mqttSnClientProcessPublish (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming PUBLISH message. More...

error_t	mqttSnClientProcessPubAck (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming PUBACK message. More...

error_t	mqttSnClientProcessPubRec (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming PUBREC message. More...

error_t	mqttSnClientProcessPubRel (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming PUBREL message. More...

error_t	mqttSnClientProcessPubComp (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming PUBCOMP message. More...

error_t	mqttSnClientProcessSubAck (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming SUBACK message. More...

error_t	mqttSnClientProcessUnsubAck (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming UNSUBACK message. More...

error_t	mqttSnClientProcessPingReq (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming PINGREQ message. More...

error_t	mqttSnClientProcessPingResp (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming PINGRESP message. More...

error_t	mqttSnClientProcessDisconnect (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming DISCONNECT message. More...

error_t	mqttSnClientProcessWillTopicResp (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming WILLTOPICRESP message. More...

error_t	mqttSnClientProcessWillMsgResp (MqttSnClientContext context, const MqttSnMessage message)
	Process incoming WILLMSGRESP message. More...

error_t	mqttSnClientSendSearchGw (MqttSnClientContext context, uint8_t radius, const IpAddr destIpAddr, uint16_t destPort)
	Send SEARCHGW message. More...

error_t	mqttSnClientSendConnect (MqttSnClientContext *context, bool_t cleanSession)
	Send CONNECT message. More...

error_t	mqttSnClientSendWillTopic (MqttSnClientContext *context)
	Send WILLTOPIC message. More...

error_t	mqttSnClientSendWillMsg (MqttSnClientContext *context)
	Send WILLMSG message. More...

error_t	mqttSnClientSendRegister (MqttSnClientContext context, const char_t topicName)
	Send REGISTER message. More...

error_t	mqttSnClientSendRegAck (MqttSnClientContext *context, uint16_t msgId, uint16_t topicId, MqttSnReturnCode returnCode)
	Send REGACK message. More...

error_t	mqttSnClientSendPublish (MqttSnClientContext context, uint16_t msgId, const char_t topicName, const uint8_t *data, size_t length, MqttSnQosLevel qos, bool_t retain, bool_t dup)
	Send PUBLISH message. More...

error_t	mqttSnClientSendPubAck (MqttSnClientContext *context, uint16_t msgId, uint16_t topicId, MqttSnReturnCode returnCode)
	Send PUBACK message. More...

error_t	mqttSnClientSendPubRec (MqttSnClientContext *context, uint16_t msgId)
	Send PUBREC message. More...

error_t	mqttSnClientSendPubRel (MqttSnClientContext *context, uint16_t msgId)
	Send PUBREL message. More...

error_t	mqttSnClientSendPubComp (MqttSnClientContext *context, uint16_t msgId)
	Send PUBCOMP message. More...

error_t	mqttSnClientSendSubscribe (MqttSnClientContext context, const char_t topicName, MqttSnQosLevel qos)
	Send SUBSCRIBE message. More...

error_t	mqttSnClientSendUnsubscribe (MqttSnClientContext context, const char_t topicName)
	Send UNSUBSCRIBE message. More...

error_t	mqttSnClientSendPingReq (MqttSnClientContext *context)
	Send PINGREQ message. More...

error_t	mqttSnClientSendPingResp (MqttSnClientContext *context)
	Send PINGRESP message. More...

error_t	mqttSnClientSendDisconnect (MqttSnClientContext *context, uint16_t duration)
	Send DISCONNECT message. More...

error_t	mqttSnClientSendWillTopicUpd (MqttSnClientContext *context)
	Send WILLTOPICUPD message. More...

error_t	mqttSnClientSendWillMsgUpd (MqttSnClientContext *context)
	Send WILLMSGUPD message. More...

Detailed Description

MQTT-SN message formatting and parsing.

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 mqtt_sn_client_message.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL MQTT_SN_TRACE_LEVEL

Definition at line 32 of file mqtt_sn_client_message.c.

Function Documentation

◆ mqttSnClientProcessConnAck()

error_t mqttSnClientProcessConnAck	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming CONNACK message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 237 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessDisconnect()

error_t mqttSnClientProcessDisconnect	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming DISCONNECT message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 814 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessGwInfo()

error_t mqttSnClientProcessGwInfo	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message,
		const IpAddr *	ipAddr,
		uint16_t	port
	)

Process incoming GWINFO message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message
[in]	ipAddr	Source IP address
[in]	port	Source port

Returns: Error code

Definition at line 200 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessMessage()

error_t mqttSnClientProcessMessage	(	MqttSnClientContext *	context,
		MqttSnMessage *	message,
		const IpAddr *	ipAddr,
		uint16_t	port
	)

Process incoming MQTT-SN message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message
[in]	ipAddr	Source IP address
[in]	port	Source port

Returns: Error code

Definition at line 57 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessPingReq()

error_t mqttSnClientProcessPingReq	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming PINGREQ message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 749 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessPingResp()

error_t mqttSnClientProcessPingResp	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming PINGRESP message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 778 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessPubAck()

error_t mqttSnClientProcessPubAck	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming PUBACK message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 519 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessPubComp()

error_t mqttSnClientProcessPubComp	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming PUBCOMP message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 630 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessPublish()

error_t mqttSnClientProcessPublish	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming PUBLISH message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 418 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessPubRec()

error_t mqttSnClientProcessPubRec	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming PUBREC message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 560 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessPubRel()

error_t mqttSnClientProcessPubRel	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming PUBREL message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 598 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessRegAck()

error_t mqttSnClientProcessRegAck	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming REGACK message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 376 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessRegister()

error_t mqttSnClientProcessRegister	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming REGISTER message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 331 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessSubAck()

error_t mqttSnClientProcessSubAck	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming SUBACK message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 668 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessUnsubAck()

error_t mqttSnClientProcessUnsubAck	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming UNSUBACK message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 711 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessWillMsgReq()

error_t mqttSnClientProcessWillMsgReq	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming WILLMSGREQ message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 303 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessWillMsgResp()

error_t mqttSnClientProcessWillMsgResp	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming WILLMSGRESP message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 880 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessWillTopicReq()

error_t mqttSnClientProcessWillTopicReq	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming WILLTOPICREQ message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 275 of file mqtt_sn_client_message.c.

◆ mqttSnClientProcessWillTopicResp()

error_t mqttSnClientProcessWillTopicResp	(	MqttSnClientContext *	context,
		const MqttSnMessage *	message
	)

Process incoming WILLTOPICRESP message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	message	Pointer to the received MQTT-SN message

Returns: Error code

Definition at line 842 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendConnect()

error_t mqttSnClientSendConnect	(	MqttSnClientContext *	context,
		bool_t	cleanSession
	)

Send CONNECT message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	cleanSession	If this flag is set, then the client and server must discard any previous session and start a new one

Returns: Error code

Definition at line 959 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendDisconnect()

error_t mqttSnClientSendDisconnect	(	MqttSnClientContext *	context,
		uint16_t	duration
	)

Send DISCONNECT message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	duration	Value of the sleep timer

Returns: Error code

Definition at line 1686 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendPingReq()

error_t mqttSnClientSendPingReq ( MqttSnClientContext * context )

Send PINGREQ message.

Parameters

[in] context Pointer to the MQTT-SN client context

Returns: Error code

Definition at line 1616 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendPingResp()

error_t mqttSnClientSendPingResp ( MqttSnClientContext * context )

Send PINGRESP message.

Parameters

[in] context Pointer to the MQTT-SN client context

Returns: Error code

Definition at line 1652 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendPubAck()

error_t mqttSnClientSendPubAck	(	MqttSnClientContext *	context,
		uint16_t	msgId,
		uint16_t	topicId,
		MqttSnReturnCode	returnCode
	)

Send PUBACK message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	msgId	Message identifier of the corresponding PUBLISH message
[in]	topicId	Topic identifier
[in]	returnCode	Return code

Returns: Error code

Definition at line 1303 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendPubComp()

error_t mqttSnClientSendPubComp	(	MqttSnClientContext *	context,
		uint16_t	msgId
	)

Send PUBCOMP message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	msgId	Message identifier of the corresponding PUBLISH message

Returns: Error code

Definition at line 1418 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendPublish()

error_t mqttSnClientSendPublish	(	MqttSnClientContext *	context,
		uint16_t	msgId,
		const char_t *	topicName,
		const uint8_t *	data,
		size_t	length,
		MqttSnQosLevel	qos,
		bool_t	retain,
		bool_t	dup
	)

Send PUBLISH message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	msgId	Message identifier
[in]	topicName	Short topic name
[in]	data	Message payload
[in]	length	Length of the message payload
[in]	qos	QoS level to be used when publishing the message
[in]	retain	This flag specifies if the message is to be retained
[in]	dup	This flag specifies if the message is sent for the first time or if the message is retransmitted

Returns: Error code

Definition at line 1186 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendPubRec()

error_t mqttSnClientSendPubRec	(	MqttSnClientContext *	context,
		uint16_t	msgId
	)

Send PUBREC message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	msgId	Message identifier of the corresponding PUBLISH message

Returns: Error code

Definition at line 1338 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendPubRel()

error_t mqttSnClientSendPubRel	(	MqttSnClientContext *	context,
		uint16_t	msgId
	)

Send PUBREL message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	msgId	Message identifier of the corresponding PUBLISH message

Returns: Error code

Definition at line 1372 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendRegAck()

error_t mqttSnClientSendRegAck	(	MqttSnClientContext *	context,
		uint16_t	msgId,
		uint16_t	topicId,
		MqttSnReturnCode	returnCode
	)

Send REGACK message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	msgId	Message identifier
[in]	topicId	Topic identifier
[in]	returnCode	Return code

Returns: Error code

Definition at line 1144 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendRegister()

error_t mqttSnClientSendRegister	(	MqttSnClientContext *	context,
		const char_t *	topicName
	)

Send REGISTER message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	topicName	Topic name

Returns: Error code

Definition at line 1094 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendSearchGw()

error_t mqttSnClientSendSearchGw	(	MqttSnClientContext *	context,
		uint8_t	radius,
		const IpAddr *	destIpAddr,
		uint16_t	destPort
	)

Send SEARCHGW message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	radius	Broadcast radius of SEARCHGW message
[in]	destIpAddr	Destination IP address
[in]	destPort	Destination port number

Returns: Error code

Definition at line 920 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendSubscribe()

error_t mqttSnClientSendSubscribe	(	MqttSnClientContext *	context,
		const char_t *	topicName,
		MqttSnQosLevel	qos
	)

Send SUBSCRIBE message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	topicName	Topic filter
[in]	qos	Maximum QoS level at which the server can send application messages to the client

Returns: Error code

Definition at line 1454 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendUnsubscribe()

error_t mqttSnClientSendUnsubscribe	(	MqttSnClientContext *	context,
		const char_t *	topicName
	)

Send UNSUBSCRIBE message.

Parameters

[in]	context	Pointer to the MQTT-SN client context
[in]	topicName	Topic filter

Returns: Error code

Definition at line 1536 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendWillMsg()

error_t mqttSnClientSendWillMsg ( MqttSnClientContext * context )

Send WILLMSG message.

Parameters

[in] context Pointer to the MQTT-SN client context

Returns: Error code

Definition at line 1059 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendWillMsgUpd()

error_t mqttSnClientSendWillMsgUpd ( MqttSnClientContext * context )

Send WILLMSGUPD message.

Parameters

[in] context Pointer to the MQTT-SN client context

Returns: Error code

Definition at line 1773 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendWillTopic()

error_t mqttSnClientSendWillTopic ( MqttSnClientContext * context )

Send WILLTOPIC message.

Parameters

[in] context Pointer to the MQTT-SN client context

Returns: Error code

Definition at line 1025 of file mqtt_sn_client_message.c.

◆ mqttSnClientSendWillTopicUpd()

error_t mqttSnClientSendWillTopicUpd ( MqttSnClientContext * context )

Send WILLTOPICUPD message.

Parameters

[in] context Pointer to the MQTT-SN client context

Returns: Error code

Definition at line 1727 of file mqtt_sn_client_message.c.

Macros

Functions

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ mqttSnClientProcessConnAck()

◆ mqttSnClientProcessDisconnect()

◆ mqttSnClientProcessGwInfo()

◆ mqttSnClientProcessMessage()

◆ mqttSnClientProcessPingReq()

◆ mqttSnClientProcessPingResp()

◆ mqttSnClientProcessPubAck()

◆ mqttSnClientProcessPubComp()

◆ mqttSnClientProcessPublish()

◆ mqttSnClientProcessPubRec()

◆ mqttSnClientProcessPubRel()

◆ mqttSnClientProcessRegAck()

◆ mqttSnClientProcessRegister()

◆ mqttSnClientProcessSubAck()

◆ mqttSnClientProcessUnsubAck()

◆ mqttSnClientProcessWillMsgReq()

◆ mqttSnClientProcessWillMsgResp()

◆ mqttSnClientProcessWillTopicReq()

◆ mqttSnClientProcessWillTopicResp()

◆ mqttSnClientSendConnect()

◆ mqttSnClientSendDisconnect()

◆ mqttSnClientSendPingReq()

◆ mqttSnClientSendPingResp()

◆ mqttSnClientSendPubAck()

◆ mqttSnClientSendPubComp()

◆ mqttSnClientSendPublish()

◆ mqttSnClientSendPubRec()

◆ mqttSnClientSendPubRel()

◆ mqttSnClientSendRegAck()

◆ mqttSnClientSendRegister()

◆ mqttSnClientSendSearchGw()

◆ mqttSnClientSendSubscribe()

◆ mqttSnClientSendUnsubscribe()

◆ mqttSnClientSendWillMsg()

◆ mqttSnClientSendWillMsgUpd()

◆ mqttSnClientSendWillTopic()

◆ mqttSnClientSendWillTopicUpd()