ota_mqtt_interface.h

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/*
 * AWS IoT Over-the-air Update v3.0.0
 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
#ifndef OTA_MQTT_INTERFACE_H
#define OTA_MQTT_INTERFACE_H
 
/* Standard library includes. */
#include <stddef.h>
#include <stdint.h>
 
typedef enum OtaMqttStatus
{
    OtaMqttSuccess = 0,          
    OtaMqttPublishFailed = 0xa0, 
    OtaMqttSubscribeFailed,      
    OtaMqttUnsubscribeFailed     
} OtaMqttStatus_t;
 
typedef OtaMqttStatus_t ( * OtaMqttSubscribe_t ) ( const char * pTopicFilter,
                                                   uint16_t topicFilterLength,
                                                   uint8_t ucQoS );
 
typedef OtaMqttStatus_t ( * OtaMqttUnsubscribe_t )  ( const char * pTopicFilter,
                                                      uint16_t topicFilterLength,
                                                      uint8_t ucQoS );
 
typedef OtaMqttStatus_t ( * OtaMqttPublish_t )( const char * const pacTopic,
                                                uint16_t usTopicLen,
                                                const char * pcMsg,
                                                uint32_t ulMsgSize,
                                                uint8_t ucQoS );
 
typedef struct OtaMqttInterface
{
    OtaMqttSubscribe_t subscribe;     
    OtaMqttUnsubscribe_t unsubscribe; 
    OtaMqttPublish_t publish;         
} OtaMqttInterface_t;
 
#endif /* ifndef OTA_MQTT_INTERFACE_H */