lib_msg.h

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/*
 * lib_msg.h
 *
 *  Created on: Aug 14, 2021
 *      Author: Saheblal Bagwan
 */
 
#ifndef LIB_MSG_H_
#define LIB_MSG_H_
 
#include "lib_config.h"
#include "stdutils.h"
 
typedef enum
{
    QOS0_AT_MOST_ONCE = 0,  
    QOS1_AT_LEASET_ONCE,    
    // QOS2_AT_EXACTLY_ONCE   // Exactly once  // not supported
    QOS_AT_MAX              
} qos_et;
 
typedef enum
{
    STATUS_IDLE,        
    STATUS_INPORGESS,   
    STATUS_COMPLETE,    
    STATUS_FAILED,      
    PACKET_STATUS_MAX   
} packetStatus_et;
 
typedef struct
{
    char topicStr[LENGTH_MQTT_TOPIC];       /*<! MQTT topic */
    char payloadStr[LENGTH_MQTT_PAYLOAD];   
    uint16_t payloadLen_u16;                
    uint8_t topicLen_u8;                    
    qos_et qos_e;                           
    bool retain_b8;                         
} mqttMsg_st;
 
typedef struct
{
    uint32_t expectedFileSize_u32;          
    uint32_t receivedFileSize_u32;          
    uint16_t dataLen_u16;                   
    uint16_t packetId_u16;                  
    packetStatus_et status_e;               
    uint8_t data_a8[LENGTH_HTTP_PACKET];    
} packet_st;
 
#endif /* LIB_MSG_H_ */