54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
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/**
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* @file shadow_private.h
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* @brief shadow模块内部的宏定义和数据结构声明, 不面向其它模块, 更不面向用户
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*
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* @copyright Copyright (C) 2015-2020 Alibaba Group Holding Limited
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*
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*/
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#ifndef __SHADOW_PRIVATE_H__
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#define __SHADOW_PRIVATE_H__
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* 用这种方式包含标准C库的头文件 */
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#include "core_stdinc.h"
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#include "aiot_state_api.h"
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#include "aiot_sysdep_api.h"
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#include "aiot_mqtt_api.h"
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#include "aiot_shadow_api.h"
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/* shadow模块内部的会话句柄结构体, SDK用户不可见, 只能得到void *handle类型的指针 */
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typedef struct {
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aiot_sysdep_portfile_t *sysdep;
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void *mqtt_handle;
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aiot_shadow_recv_handler_t recv_handler;
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void *userdata;
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} shadow_handle_t;
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#define SHADOW_MODULE_NAME "shadow"
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#define SHADOW_UPDATE_TOPIC_FMT "/shadow/update/%s/%s"
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#define SHADOW_GET_TOPIC "/shadow/get/+/+"
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#define SHADOW_PAYLOAD_REQ_FMT "{\"method\":\"%s\",\"state\":{\"reported\":%s},\"version\":%s}"
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#define SHADOW_PAYLOAD_CLEAN_FMT "{\"method\":\"update\",\"state\":{\"desired\":\"null\"},\"version\":%s}"
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#define SHADOW_PAYLOAD_GET "{\"method\":\"get\"}"
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#define SHADOW_JSON_KEY_METHOD "method"
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#define SHADOW_JSON_KEY_PAYLOAD "payload"
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#define SHADOW_JSON_KEY_STATUS "status"
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#define SHADOW_JSON_KEY_TIMESTAMP "timestamp"
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#define SHADOW_JSON_KEY_STATE "state"
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#define SHADOW_JSON_KEY_VERSION "version"
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __SHADOW_PRIVATE_H__ */
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