1. 增加 GetDVRDeviceConfig函数
2. 增加 NET_DVR_FindNextFile_V30 函数 3. 增加 NET_DVR_FindFile_V30 函数 4. 增加 新的 Go 数据模型 5. 规范化 Go 数据模型 6. 调整部分的 C 头文件中的结构体,以修复 CGo 无法识别函数参数类型的问题(https://stackoverflow.com/questions/59353668/get-the-struct-from-c-to-golang) 7. 简化球机退出登陆 8. 实现 NVR 相关接口 9. 编写 NVR 接口测试用例
This commit is contained in:
kunmeng
172
Nvr.go
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172
Nvr.go
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package HikSDK
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/*
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#cgo LDFLAGS: -Wl,--allow-multiple-definition
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#include <stdio.h>
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#include <string.h>
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*/
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import "C"
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import (
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"gitea.com/kunmeng/HikNetSDKPkg/Core"
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"time"
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"unsafe"
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)
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type Nvr struct {
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userId Core.LONG
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deviceInfo Core.NET_DVR_DEVICEINFO_V30
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}
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func NewNvr(Ip string, Port int, Username, Password string) (*Nvr, error) {
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userId, deviceInfo, err := Core.Login(Ip, Port, Username, Password)
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if err != nil {
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return nil, err
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}
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return &Nvr{
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userId: userId,
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deviceInfo: deviceInfo,
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}, nil
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}
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func (this *Nvr) getNvrUTCDiff() (int, error) {
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var data Core.NET_DVR_NETAPPCFG
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var dataPtr = unsafe.Pointer(data.GetCPtr())
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err := Core.GetDVRConfig(this.userId, 222, 0, dataPtr, Core.DWORD(unsafe.Sizeof(data.GetC())))
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if err != nil {
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return 0, err
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}
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data.Go()
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return int(data.StruNtpClientParam.CTimeDifferenceH)*60 + int(data.StruNtpClientParam.CTimeDifferenceM)*map[int8]int{-1: -1, 0: 1}[data.StruNtpClientParam.CTimeDifferenceH>>7], nil
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}
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func (this *Nvr) CheckTimeRegionWithMonth(Year, Month, Channel uint16) ([]uint8, error) {
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// //// 查当月
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var struSearchParam Core.NET_DVR_MRD_SEARCH_PARAM
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struSearchParam.DwSize = Core.DWORD(unsafe.Sizeof(struSearchParam.GetC()))
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struSearchParam.WYear = Core.WORD(Year)
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struSearchParam.ByMonth = Core.BYTE(Month)
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struSearchParam.StruStreamInfo.DwChannel = Core.DWORD(32 + Channel)
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struSearchParam.ByLocalOrUTC = 1
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struSearchParam.ByDrawFrame = 0
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struSearchParam.ByStreamType = 0
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var dataPtr = unsafe.Pointer(struSearchParam.GetCPtr())
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var ResData Core.NET_DVR_MRD_SEARCH_RESULT
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var ResDataPtr = unsafe.Pointer(ResData.GetCPtr())
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err := Core.GetDVRDeviceConfig(this.userId, 6164, 0, dataPtr, Core.DWORD(unsafe.Sizeof(struSearchParam.GetC())), nil, ResDataPtr, Core.DWORD(unsafe.Sizeof(ResData.GetC())))
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if err != nil {
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return nil, err
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}
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ResData.Go()
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var res []uint8
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for i := 0; i < 32; i++ {
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if ResData.ByRecordDistribution[i] != 0 {
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res = append(res, uint8(i+1))
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}
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}
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return res, nil
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}
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func (this *Nvr) CheckTimeRegionWithDay(Year, Month, Day, Channel uint16) ([]TimeRange, error) {
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var Data Core.NET_DVR_FILECOND
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Data.DwFileType = 0xff
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Data.DwIsLocked = 0xff
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Data.DwUseCardNo = 0
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Data.LChannel = Core.LONG(32 + Channel)
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StartTime := Core.NET_DVR_TIME{
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DwYear: Core.DWORD(Year),
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DwMonth: Core.DWORD(Month),
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DwDay: Core.DWORD(Day),
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DwHour: 0,
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DwMinute: 0,
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DwSecond: 0,
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}
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StopTime := Core.NET_DVR_TIME{
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DwYear: Core.DWORD(Year),
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DwMonth: Core.DWORD(Month),
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DwDay: Core.DWORD(Day),
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DwHour: 23,
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DwMinute: 59,
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DwSecond: 59,
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}
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Data.StruStartTime = StartTime
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Data.StruStopTime = StopTime
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QueryHandle, err := Core.NET_DVR_FindFile_V30(this.userId, Data)
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if err != nil {
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return nil, err
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}
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var FindData Core.NET_DVR_FINDDATA_V30
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var state Core.LONG
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state, err = Core.NET_DVR_FindNextFile_V30(QueryHandle, &FindData)
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if err != nil {
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return nil, err
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}
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ByUTCDiff, err := this.getNvrUTCDiff()
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if err != nil {
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return nil, err
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}
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var res []TimeRange
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for state > 0 {
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var StartTimeObj time.Time
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var EndTimeObj time.Time
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if state == 1001 {
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break
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}
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if state == 1003 {
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break
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}
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if state == 1004 {
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break
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}
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if state == 1000 {
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if uint16(FindData.StruStartTime.DwDay) != Day {
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StartTimeObj = time.Date(int(FindData.StruStartTime.DwYear), time.Month(FindData.StruStartTime.DwMonth), int(FindData.StruStartTime.DwDay), 0, 0, 0, 0, time.UTC)
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} else {
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StartTimeObj = time.Date(int(FindData.StruStartTime.DwYear), time.Month(FindData.StruStartTime.DwMonth), int(FindData.StruStartTime.DwDay), int(FindData.StruStartTime.DwHour), int(FindData.StruStartTime.DwMinute), int(FindData.StruStartTime.DwSecond), 0, time.UTC)
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}
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if uint16(FindData.StruStopTime.DwDay) != Day {
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EndTimeObj = time.Date(int(FindData.StruStopTime.DwYear), time.Month(FindData.StruStopTime.DwMonth), int(FindData.StruStopTime.DwDay), 0, 0, 0, 0, time.UTC)
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} else {
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EndTimeObj = time.Date(int(FindData.StruStopTime.DwYear), time.Month(FindData.StruStopTime.DwMonth), int(FindData.StruStopTime.DwDay), int(FindData.StruStopTime.DwHour), int(FindData.StruStopTime.DwMinute), int(FindData.StruStopTime.DwSecond), 0, time.UTC)
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}
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StartTimeObj = StartTimeObj.Add(time.Minute * time.Duration(ByUTCDiff))
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EndTimeObj = EndTimeObj.Add(time.Minute * time.Duration(ByUTCDiff))
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res = append(res, TimeRange{
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StartTime: StartTimeObj,
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EndTime: EndTimeObj,
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})
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}
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if state == 1002 {
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FindData = Core.NET_DVR_FINDDATA_V30{}
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state, err = Core.NET_DVR_FindNextFile_V30(QueryHandle, &FindData)
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time.Sleep(time.Millisecond * 5)
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continue
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}
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FindData = Core.NET_DVR_FINDDATA_V30{}
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state, err = Core.NET_DVR_FindNextFile_V30(QueryHandle, &FindData)
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if err != nil {
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return res, err
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}
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time.Sleep(time.Millisecond * 5)
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}
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err = Core.NET_DVR_FindClose_V30(QueryHandle)
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if err != nil {
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return nil, err
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}
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return res, nil
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}
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func (this *Nvr) Logout() error {
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return Core.Logout(this.userId)
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}
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type TimeRange struct {
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StartTime time.Time
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EndTime time.Time
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}
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