aiot_mqtt_download_api.h

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#ifndef __AIOT_MQTT_DOWNLOAD_API_H__
#define __AIOT_MQTT_DOWNLOAD_API_H__

#if defined(__cplusplus)
extern "C" {
#endif

#include <stdint.h>

#define STATE_MQTT_DOWNLOAD_BASE (-0x1D00)

#define STATE_MQTT_DOWNLOAD_MQTT_HANDLE_NULL (-0x1D01)

#define STATE_MQTT_DOWNLOAD_TASK_DEINIT (-0x1D02)

#define STATE_MQTT_DOWNLOAD_INIT (-0x1D03)

#define STATE_MQTT_DOWNLOAD_ING (-0x1D04)

#define STATE_MQTT_DOWNLOAD_FINISHED (-0x1D05)

#define STATE_MQTT_DOWNLOAD_SUCCESS (-0x1D06)

#define STATE_MQTT_DOWNLOAD_FAILED_TIMEOUT (-0x1D07)

#define STATE_MQTT_DOWNLOAD_FAILED_MISMATCH (-0x1D08)

#define STATE_MQTT_DOWNLOAD_FAILED_RECVERROR (-0x1D09)

#define STATE_MQTT_DOWNLOAD_ABORT (-0x1D0A)

#define STATE_MQTT_DOWNLOAD_FILESIZE_ERROR (-0x1D0B)



typedef enum {
 AIOT_MDRECV_DATA_RESP,
} aiot_mqtt_download_recv_type_t;

typedef struct {
 aiot_mqtt_download_recv_type_t type;
 union {
 struct {
 char *filename;
 uint32_t offset;
 uint32_t data_size;
 char *data;
 int32_t percent;
 int32_t file_lenth;
 } data_resp;
 } data;
} aiot_mqtt_download_recv_t;

typedef void (* aiot_mqtt_download_recv_handler_t)(void *handle,
 const aiot_mqtt_download_recv_t *packet, void *userdata);


typedef enum {
 AIOT_MDOPT_RECV_HANDLE,

 AIOT_MDOPT_MQTT_HANDLE,

 AIOT_MDOPT_USERDATA,
 AIOT_MDOPT_TASK_DESC,

 AIOT_MDOPT_RANGE_START,
 AIOT_MDOPT_RANGE_END,

 AIOT_MDOPT_DATA_REQUEST_SIZE,

 AIOT_MDOPT_MAX,
} aiot_mqtt_download_option_t;

void *aiot_mqtt_download_init(void);

int32_t aiot_mqtt_download_setopt(void *handle, aiot_mqtt_download_option_t option, void *data);

int32_t aiot_mqtt_download_deinit(void **handle);

int32_t aiot_mqtt_download_process(void *handle);



#if defined(__cplusplus)
}
#endif

#endif /* __AIOT_MQTT_DOWNLOAD_API_H__ */