aiot_shadow_api.h

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#ifndef __AIOT_SHADOW_API_H__
#define __AIOT_SHADOW_API_H__

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

#include <stdint.h>

#define STATE_SHADOW_BASE                                           (-0x1300)

#define STATE_SHADOW_MQTT_HANDLE_IS_NULL                            (-0x1301)

#define STATE_SHADOW_REPORTED_DATA_IS_NULL                          (-0x1302)

#define STATE_SHADOW_INTERNAL_TOPIC_ERROR                           (-0x1303)

#define STATE_SHADOW_LOG_RECV                                       (-0x1304)

#define SATAE_SHADOW_LOG_PARSE_RECV_MSG_FAILED                      (-0x1305)


typedef enum {
    AIOT_SHADOWOPT_MQTT_HANDLE,

    AIOT_SHADOWOPT_RECV_HANDLER,

    AIOT_SHADOWOPT_USERDATA,

    AIOT_SHADOWOPT_MAX,
} aiot_shadow_option_t;

typedef enum {
    AIOT_SHADOWMSG_UPDATE,

    AIOT_SHADOWMSG_CLEAN_DESIRED,

    AIOT_SHADOWMSG_GET,

    AIOT_SHADOWMSG_DELETE_REPORTED,

    AIOT_SHADOWMSG_MAX,
} aiot_shadow_msg_type_t;

typedef struct {
    char *reported;

    int64_t version;
} aiot_shadow_msg_update_t;

typedef struct {
    int64_t version;
} aiot_shadow_msg_clean_desired_t;

typedef struct {
    uint32_t resevered;
} aiot_shadow_msg_get_t;

typedef struct {
    char *reported;

    int64_t version;
} aiot_shadow_msg_delete_reported_t;

typedef struct {
    char *product_key;
    char *device_name;
    aiot_shadow_msg_type_t type;
    union {
        aiot_shadow_msg_update_t            update;
        aiot_shadow_msg_clean_desired_t     clean_desired;
        aiot_shadow_msg_get_t               get;
        aiot_shadow_msg_delete_reported_t   delete_reporte;
    } data;
} aiot_shadow_msg_t;


typedef enum {
    AIOT_SHADOWRECV_GENERIC_REPLY,

    AIOT_SHADOWRECV_CONTROL,

    AIOT_SHADOWRECV_GET_REPLY,
} aiot_shadow_recv_type_t;

typedef struct {
    char *payload;

    uint32_t payload_len;

    char *status;

    uint64_t timestamp;
} aiot_shadow_recv_generic_reply_t;

typedef struct {
    char *payload;

    uint32_t payload_len;

    uint64_t version;
} aiot_shadow_recv_control_t;

typedef struct {
    char *payload;

    uint32_t payload_len;

    uint64_t version;
} aiot_shadow_recv_get_reply_t;

typedef struct {
    char *product_key;
    char *device_name;
    aiot_shadow_recv_type_t  type;
    union {
        aiot_shadow_recv_generic_reply_t generic_reply;
        aiot_shadow_recv_control_t control;
        aiot_shadow_recv_get_reply_t get_reply;
    } data;
} aiot_shadow_recv_t;


typedef void (* aiot_shadow_recv_handler_t)(void *handle,
        const aiot_shadow_recv_t *recv, void *userdata);

void *aiot_shadow_init(void);

int32_t aiot_shadow_setopt(void *handle, aiot_shadow_option_t option, void *data);

int32_t aiot_shadow_send(void *handle, aiot_shadow_msg_t *msg);

int32_t aiot_shadow_deinit(void **handle);


#if defined(__cplusplus)
}
#endif

#endif  /* __AIOT_SHADOW_API_H__ */