emcute_internal.h
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/*
* Copyright (C) 2017 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup net_emcute
* @{
*
* @file
* @brief emCute internals
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*/
#ifndef EMCUTE_INTERNAL_H
#define EMCUTE_INTERNAL_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief MQTT-SN message types
*/
enum {
ADVERTISE = 0x00, /**< advertise message */
SEARCHGW = 0x01, /**< search gateway message */
GWINFO = 0x02, /**< gateway info message */
CONNECT = 0x04, /**< connect message */
CONNACK = 0x05, /**< connection acknowledgment message */
WILLTOPICREQ = 0x06, /**< will topic request */
WILLTOPIC = 0x07, /**< will topic */
WILLMSGREQ = 0x08, /**< will message request */
WILLMSG = 0x09, /**< will message */
REGISTER = 0x0a, /**< topic registration request */
REGACK = 0x0b, /**< topic registration acknowledgment */
PUBLISH = 0x0c, /**< publish message */
PUBACK = 0x0d, /**< publish acknowledgment */
PUBCOMP = 0x0e, /**< publish received (QoS 2) */
PUBREC = 0x0f, /**< publish complete (QoS 2) */
PUBREL = 0x10, /**< publish release (QoS 2) */
SUBSCRIBE = 0x12, /**< subscribe message */
SUBACK = 0x13, /**< subscription acknowledgment */
UNSUBSCRIBE = 0x14, /**< unsubscribe message */
UNSUBACK = 0x15, /**< unsubscription acknowledgment */
PINGREQ = 0x16, /**< ping request */
PINGRESP = 0x17, /**< ping response */
DISCONNECT = 0x18, /**< disconnect message */
WILLTOPICUPD = 0x1a, /**< will topic update request */
WILLTOPICRESP = 0x1b, /**< will topic update response */
WILLMSGUPD = 0x1c, /**< will message update request */
WILLMSGRESP = 0x1d /**< will topic update response */
};
/**
* @brief MQTT-SN return codes
*/
enum {
ACCEPT = 0x00, /**< all good */
REJ_CONG = 0x01, /**< reject, reason: congestions */
REJ_INVTID = 0x02, /**< reject, reason: invalid topic ID */
REJ_NOTSUP = 0x03 /**< reject, reason: operation not supported */
};
#ifdef __cplusplus
}
#endif
#endif /* EMCUTE_INTERNAL_H */
/** @} */