155 lines
4.8 KiB
C
155 lines
4.8 KiB
C
/*
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* Copyright (c) CompanyNameMagicTag 2021-2021. All rights reserved.
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* Description: broadcast feature api
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* Author: CompanyName
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* Create: 2021-11-11
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*/
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#ifndef SVR_BROADCAST_FEATURE_H
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#define SVR_BROADCAST_FEATURE_H
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#include "ohos_types.h"
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#include "message.h"
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#include "iunknown.h"
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#include "feature.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif
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#ifndef BROADCAST_FEATURE_NAME
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#define BROADCAST_FEATURE_NAME "BROADCAST"
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#endif
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/* topic类型 */
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typedef uint16 Topic;
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typedef enum {
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TOPIC_START_NUM = 10000,
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TOPIC_DEMO_ACORE_MSG = TOPIC_START_NUM,
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TOPIC_DEMO_ALL_MSG,
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TOPIC_EVENT_ALARM_RING,
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TOPIC_EVENT_UTCTIME_UPDATE,
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TOPIC_EVENT_NEXTDAY_UPDATE,
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TOPIC_EVENT_WEARSTATE_UPDATE,
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TOPIC_EVENT_STEPDATA_UPDATE,
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TOPIC_EVENT_SHUTDOWN,
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TOPIC_EVENT_HEARTRATE_UPDATA,
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TOPIC_EVENT_HFP_INCOMMING,
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TOPIC_EVENT_HFP_PHONE_ACTIVE,
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TOPIC_EVENT_HFP_WATCH_ACTIVE,
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TOPIC_EVENT_HFP_FINISHED,
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TOPIC_EVENT_HFP_PHONE_TO_WATCH,
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TOPIC_EVENT_HFP_WATCH_TO_PHONE,
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#if defined(TJD_BOARD_ENABLE)
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TJDUI_TOPIC_EVENT_MSG,
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TJDUI_TOPIC_EVENT_HFP_INCOMMING,
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TJDUI_TOPIC_EVENT_FEMALE,
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TJDUI_TOPIC_EVENT_CHARING,
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TJDUI_TOPIC_EVENT_SHUTDOWN,
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TJDUI_TOPIC_EVENT_ALARM,
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TJDUI_TOPIC_EVENT_SPORT,
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TJDUI_TOPIC_EVENT_LUCKY_CLOVER,
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TJDUI_TOPIC_EVENT_LOW_POWER,
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TJDUI_TOPIC_EVENT_CAMERA,
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TJDUI_TOPIC_EVENT_FIND_DEVICE,
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TJDUI_TOPIC_EVENT_ACTIVITY_RECOGNITION,//运动识别弹窗
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#endif
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TOPIC_END_NUM = 20000,
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} TopicNum;
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/* topic数量 */
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#ifndef MAX_BROACCAST_TOPIC_NUMBER
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#define MAX_BROACCAST_TOPIC_NUMBER 32
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#endif
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/* 每个topic 对应的bitmap长度 */
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#ifndef MAX_BROADCAST_BITMAP_NUMBER
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#define MAX_BROADCAST_BITMAP_NUMBER 64
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#endif
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#if (MAX_BROADCAST_BITMAP_NUMBER > 255)
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#warning Not support subscriber more than 255!
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#define MAX_BROADCAST_BITMAP_NUMBER 255
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#endif
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/* int32类型对应的位图长度 */
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#define BITMAP_INT32_SIZE 32
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/* 计算每个topic，bitmap需要多少int32. (采用四字节int32，相比int8，遍历时有优势) */
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#define BITMAP_ARRAY_ENTRY_SIZE ((((MAX_BROADCAST_BITMAP_NUMBER) + 31) & ~31) >> 5)
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/* 计算所有topic，对应int32数组长 */
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#define BITMAP_ARRAY_SIZE (BITMAP_ARRAY_ENTRY_SIZE * MAX_BROACCAST_TOPIC_NUMBER)
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/**
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* @brief 订阅者信息
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*/
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typedef struct Subscriber Subscriber;
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struct Subscriber {
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const Identity *identity; /* 唯一确定订阅者，有OS系统时，需要设置。 无OS时，可以不设置 */
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void *args; /* 回调函数时参数 */
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/**
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* @brief 信息回调函数。无OS、或者无服务的场景，必须设置该参数，需要服务处理该消息时，不能设置
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* @param subscriber Indicates <b>this</b> pointer of the subscriber.
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* @param topic Indicates the pointer to the topic to be processed.
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* @param origin publicTopic时发布的信息.
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* @since 1.0
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* @version 1.0
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*/
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void (*Notify)(void *args, const Topic topic, Request* request);
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};
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/* 广播服务对外提供的接口 */
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typedef struct BroadcastApi {
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INHERIT_IUNKNOWN; /* 继承IUNKNOWN，对外提供接口 */
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/**
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* @brief 订阅topic事件通知.
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*
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* 订阅topic事件通知. \n
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*
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* @param topic 当前要订阅的topic信息.
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* @param subscriber 接收通知的订阅者信息.
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* @return EC_SUCCESS is success, others is fail.
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*/
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int32 (*SubscribeTopic)(IUnknown *broadcastApi, const Topic topic, const Subscriber* subscriber);
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/**
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* @brief 注销topic和订阅者的订阅关系.
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*
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* 注销topic和订阅者的订阅关系. \n
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*
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* @param topic 要注销订阅关系的topic信息.
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* @param subscriber 要注销订阅关系的订阅者信息.
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* @return EC_SUCCESS is success, others is fail.
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*/
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int32 (*UnsubscribeTopic)(IUnknown *broadcastApi, const Topic topic, const Subscriber* subscriber);
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/**
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* @brief 获取topic的订阅关系.
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*
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* 获取topic的订阅关系. \n
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*
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* @param topic 需要查询的topic信息.
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* @param bitmaps [出参]当前的topic的订阅关系
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* @param size 出参bitmaps的uint32的个数
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* @return EC_SUCCESS is success, others is fail.
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*/
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int32 (*GetTopicBitmap)(IUnknown *broadcastApi, const Topic topic, uint32 *bitmaps, int16 size);
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/**
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* @brief 广播topic消息. *
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* @param data 经过共享内存，分配的request信息。其中msg_id对应topic
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* @return EC_SUCCESS is success, others is fail.
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*/
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int32 (*PublishTopic)(IUnknown *broadcastApi, Request* request);
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} BroadcastApi;
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void BroadcastFeatureLog(IUnknown *broadcastApi);
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void InitBroadcastFeature(void);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif
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#endif /* SVR_BROADCAST_FEATURE_H */
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