HikNetSDKPkg/src/HIKNvr.h

#pragma once
#include "json.hpp"
#include "HIKBase.h"
#include "DecisionPlatform.h"
#include "DataTime.h"
#include <vector>

#define NVR_SUC 0
#define NVR_ERR_HIK  6
#define NVR_ERR_CONNECT_7  7

struct TimeRecord
{
    DateTime TimeStart;
    DateTime TimeEnd;
    long long tmTimeStart;
    long long tmTimeEnd;
    // 目前是针对每天记录比对，所以只比对time即可。
    bool IsInRecord(DateTime time_in)
    {
        if (TimeStart < time_in && TimeEnd > time_in)
        {
            return true;
        }
        return false;
    }
};

class HIKNvr : public HIKBase
{
public:
    HIKNvr();
    //初始化 Nvr
    bool InitNvr(std::string ip, std::string port, std::string username, std::string password, int channel);

    //按月查询
    int CheckTimeRegionWithMonth(DateTime select_time, std::vector<int> &available_date_vec);

    //按日查询
    int CheckTimeRegionWithDay(DateTime select_time, std::vector<TimeRecord> &available_time_vec);    

    //though input SelectTime get the time region
    bool GetTimeRegion(DateTime select_time,int value ,DateTime &time_start,DateTime &time_end);

    bool GetNvrUTCDiff();
    int nDiffTotalMin;

public:
    // 将时间转换成json
    nlohmann::json TimeToJson(DateTime Time,std::vector<int> *pAvailableDateVec);
    nlohmann::json TimeToJsonInDay(DateTime Time,std::vector<TimeRecord> *pAvailableTimeVec);

private:    
    //record the time in the Nvr
    std::vector<TimeRecord> m_TimeRecords;
    //Nvr channel
    int m_Channel;

};