Definitions common to CoAP client and server. More...

#include "core/net.h"

Macros
#define	COAP_PORT 5683

#define	COAPS_PORT 5684

#define	COAP_HEADER_SIZE 4

#define	COAP_MAX_TOKEN_LEN 8

#define	COAP_PAYLOAD_MARKER 0xFF

#define	COAP_CODE(c, d) ((((c) & 0x07U) << 5U) \| ((d) & 0x1FU))

#define	COAP_GET_CODE_CLASS(code) (((code) >> 5U) & 0x07U)

#define	COAP_GET_CODE_SUBCLASS(code) ((code) & 0x1FU)

Enumerations
enum	CoapProtocolLevel { COAP_VERSION_1 = 1 }
	CoAP version numbers. More...

enum	CoapTransportProtocol { COAP_TRANSPORT_PROTOCOL_UDP = 1, COAP_TRANSPORT_PROTOCOL_DTLS = 2 }
	CoAP transport protocols. More...

enum	CoapMessageType { COAP_TYPE_CON = 0, COAP_TYPE_NON = 1, COAP_TYPE_ACK = 2, COAP_TYPE_RST = 3 }
	CoAP message types. More...

enum	CoapCodeClass { COAP_CODE_CLASS_SUCCESS = 2, COAP_CODE_CLASS_CLIENT_ERROR = 4, COAP_CODE_CLASS_SERVER_ERROR = 5 }
	CoAP code classes. More...

enum	CoapCode { COAP_CODE_EMPTY = COAP_CODE(0, 0), COAP_CODE_GET = COAP_CODE(0, 1), COAP_CODE_POST = COAP_CODE(0, 2), COAP_CODE_PUT = COAP_CODE(0, 3), COAP_CODE_DELETE = COAP_CODE(0, 4), COAP_CODE_FETCH = COAP_CODE(0, 5), COAP_CODE_PATCH = COAP_CODE(0, 6), COAP_CODE_IPATCH = COAP_CODE(0, 7), COAP_CODE_CREATED = COAP_CODE(2, 1), COAP_CODE_DELETED = COAP_CODE(2, 2), COAP_CODE_VALID = COAP_CODE(2, 3), COAP_CODE_CHANGED = COAP_CODE(2, 4), COAP_CODE_CONTENT = COAP_CODE(2, 5), COAP_CODE_CONTINUE = COAP_CODE(2, 31), COAP_CODE_BAD_REQUEST = COAP_CODE(4, 0), COAP_CODE_UNAUTHOZED = COAP_CODE(4, 1), COAP_CODE_BAD_OPTION = COAP_CODE(4, 2), COAP_CODE_FORBIDDEN = COAP_CODE(4, 3), COAP_CODE_NOT_FOUND = COAP_CODE(4, 4), COAP_CODE_METHOD_NOT_ALLOWED = COAP_CODE(4, 5), COAP_CODE_NOT_ACCEPTABLE = COAP_CODE(4, 6), COAP_CODE_REQUEST_ENTITY_INCOMPLETE = COAP_CODE(4, 8), COAP_CODE_CONFLICT = COAP_CODE(4, 9), COAP_CODE_PRECONDITION_FAILED = COAP_CODE(4, 12), COAP_CODE_REQUEST_ENTITY_TO_LARGE = COAP_CODE(4, 13), COAP_CODE_UNSUPPORTED_CONTENT_FORMAT = COAP_CODE(4, 15), COAP_CODE_UNPROCESSABLE_ENTITY = COAP_CODE(4, 22), COAP_CODE_INTERNAL_SERVER = COAP_CODE(5, 0), COAP_CODE_NOT_IMPLEMENTED = COAP_CODE(5, 1), COAP_CODE_BAD_GATEWAY = COAP_CODE(5, 2), COAP_CODE_SERVICE_UNAVAILABLE = COAP_CODE(5, 3), COAP_CODE_GATEWAY_TIMEOUT = COAP_CODE(5, 4), COAP_CODE_PROXYING_NOT_SUPPORTED = COAP_CODE(5, 5), COAP_CODE_HOP_LIMIT_REACHED = COAP_CODE(5, 8), COAP_CODE_CSM = COAP_CODE(7, 1), COAP_CODE_PING = COAP_CODE(7, 2), COAP_CODE_PONG = COAP_CODE(7, 3), COAP_CODE_RELEASE = COAP_CODE(7, 4), COAP_CODE_ABORT = COAP_CODE(7, 5) }
	CoAP method and response codes. More...

Variables
typedef	__packed_struct
	CoAP message format. More...

uint8_t	type

uint8_t	version

uint8_t	code

uint16_t	mid

uint8_t	token []

	CoapMessageHeader

uint8_t	delta

	CoapOptionHeader

Detailed Description

Definitions common to CoAP client and server.

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_common.h.

Macro Definition Documentation

◆ COAP_CODE

#define COAP_CODE	(	c,
		d
	)	((((c) & 0x07U) << 5U) \| ((d) & 0x1FU))

Definition at line 51 of file coap_common.h.

◆ COAP_GET_CODE_CLASS

#define COAP_GET_CODE_CLASS ( code ) (((code) >> 5U) & 0x07U)

Definition at line 54 of file coap_common.h.

◆ COAP_GET_CODE_SUBCLASS

#define COAP_GET_CODE_SUBCLASS ( code ) ((code) & 0x1FU)

Definition at line 56 of file coap_common.h.

◆ COAP_HEADER_SIZE

#define COAP_HEADER_SIZE 4

Definition at line 43 of file coap_common.h.

◆ COAP_MAX_TOKEN_LEN

#define COAP_MAX_TOKEN_LEN 8

Definition at line 45 of file coap_common.h.

◆ COAP_PAYLOAD_MARKER

#define COAP_PAYLOAD_MARKER 0xFF

Definition at line 48 of file coap_common.h.

◆ COAP_PORT

#define COAP_PORT 5683

Definition at line 38 of file coap_common.h.

◆ COAPS_PORT

#define COAPS_PORT 5684

Definition at line 40 of file coap_common.h.

Enumeration Type Documentation

◆ CoapCode

enum CoapCode

CoAP method and response codes.

Enumerator
COAP_CODE_EMPTY
COAP_CODE_GET
COAP_CODE_POST
COAP_CODE_PUT
COAP_CODE_DELETE
COAP_CODE_FETCH
COAP_CODE_PATCH
COAP_CODE_IPATCH
COAP_CODE_CREATED
COAP_CODE_DELETED
COAP_CODE_VALID
COAP_CODE_CHANGED
COAP_CODE_CONTENT
COAP_CODE_CONTINUE
COAP_CODE_BAD_REQUEST
COAP_CODE_UNAUTHOZED
COAP_CODE_BAD_OPTION
COAP_CODE_FORBIDDEN
COAP_CODE_NOT_FOUND
COAP_CODE_METHOD_NOT_ALLOWED
COAP_CODE_NOT_ACCEPTABLE
COAP_CODE_REQUEST_ENTITY_INCOMPLETE
COAP_CODE_CONFLICT
COAP_CODE_PRECONDITION_FAILED
COAP_CODE_REQUEST_ENTITY_TO_LARGE
COAP_CODE_UNSUPPORTED_CONTENT_FORMAT
COAP_CODE_UNPROCESSABLE_ENTITY
COAP_CODE_INTERNAL_SERVER
COAP_CODE_NOT_IMPLEMENTED
COAP_CODE_BAD_GATEWAY
COAP_CODE_SERVICE_UNAVAILABLE
COAP_CODE_GATEWAY_TIMEOUT
COAP_CODE_PROXYING_NOT_SUPPORTED
COAP_CODE_HOP_LIMIT_REACHED
COAP_CODE_CSM
COAP_CODE_PING
COAP_CODE_PONG
COAP_CODE_RELEASE
COAP_CODE_ABORT

Definition at line 112 of file coap_common.h.

◆ CoapCodeClass

enum CoapCodeClass

CoAP code classes.

Enumerator
COAP_CODE_CLASS_SUCCESS
COAP_CODE_CLASS_CLIENT_ERROR
COAP_CODE_CLASS_SERVER_ERROR

Definition at line 100 of file coap_common.h.

◆ CoapMessageType

enum CoapMessageType

CoAP message types.

Enumerator
COAP_TYPE_CON	Confirmable message.
COAP_TYPE_NON	Non-confirmable message.
COAP_TYPE_ACK	Acknowledgment message.
COAP_TYPE_RST	Reset message.

Definition at line 87 of file coap_common.h.

◆ CoapProtocolLevel

enum CoapProtocolLevel

CoAP version numbers.

Enumerator
COAP_VERSION_1	CoAP version 1.

Definition at line 68 of file coap_common.h.

◆ CoapTransportProtocol

enum CoapTransportProtocol

CoAP transport protocols.

Enumerator
COAP_TRANSPORT_PROTOCOL_UDP	UDP protocol.
COAP_TRANSPORT_PROTOCOL_DTLS	DTLS protocol.

Definition at line 77 of file coap_common.h.

Variable Documentation

◆ __packed_struct

typedef __packed_struct

Initial value:

{
 
   uint8_t tokenLen : 4

CoAP message format.

CoAP option format.

Definition at line 168 of file coap_common.h.

◆ CoapMessageHeader

CoapMessageHeader

Definition at line 182 of file coap_common.h.

◆ CoapOptionHeader

CoapOptionHeader

Definition at line 198 of file coap_common.h.

◆ code

uint8_t code

Definition at line 179 of file coap_common.h.

◆ delta

uint8_t delta

Definition at line 196 of file coap_common.h.

◆ mid

uint16_t mid

Definition at line 180 of file coap_common.h.

◆ token

uint8_t token[]

Definition at line 181 of file coap_common.h.

◆ type

uint8_t type

Definition at line 176 of file coap_common.h.

◆ version

uint8_t version

Definition at line 177 of file coap_common.h.

Macros

Enumerations

Variables