/// <summary>
/// 获取设备时间
/// </summary>
/// <param name="_LoginID"></param>
/// <returns></returns>
public DateTime GetDVRTime(IntPtr _LoginID)
{
NET_TIME time = new NET_TIME();
uint ret = 0;
IntPtr inPtr = IntPtr.Zero;
DateTime datatime = DateTime.Today;
try
{
inPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(NET_TIME)));
Marshal.StructureToPtr(time, inPtr, true);
bool result = NETClient.GetDevConfig(_LoginID, EM_DEV_CFG_TYPE.TIMECFG, -1, inPtr, (uint)Marshal.SizeOf(typeof(NET_TIME)), ref ret, 5000);
if (result && ret == (uint)Marshal.SizeOf(typeof(NET_TIME)))
{
time = (NET_TIME)Marshal.PtrToStructure(inPtr, typeof(NET_TIME));
datatime = time.ToDateTime();
}
return(datatime);
}
catch (Exception ex)
{
throw;
}
finally
{
Marshal.FreeHGlobal(inPtr);
}
}
/// <summary>
/// 手动设定与服务器时间同步
/// </summary>
/// <param name="_LoginID"></param>
/// <returns></returns>
public bool SetDVRTime(IntPtr _LoginID, DateTime nowtime)
{
NET_TIME time;
time = NET_TIME.FromDateTime(nowtime);
IntPtr inPtr = IntPtr.Zero;
try
{
inPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(NET_TIME)));
Marshal.StructureToPtr(time, inPtr, true);
bool result = NETClient.SetDevConfig(_LoginID, EM_DEV_CFG_TYPE.TIMECFG, -1, inPtr, (uint)Marshal.SizeOf(typeof(NET_TIME)), 5000);
return(result);
}
catch (Exception ex)
{
throw;
}
finally
{
Marshal.FreeHGlobal(inPtr);
}
}
private static extern Int32 CLIENT_SetupDeviceTime(int lLoginID, ref NET_TIME pDeviceTime);
private static extern bool CLIENT_QueryRecordFile(int lLoginID, int nChannelId, int nRecordFileType, ref NET_TIME tmStart,ref NET_TIME tmEnd, string pchCardid, ref NET_RECORDFILE_INFO nriFileinfo, int maxlen, ref int filecount, int waittime, bool bTime);
private static extern int CLIENT_PlayBackByTimeEx(int lLoginID, int nChannelID, ref NET_TIME lpStartTime,
ref NET_TIME lpStopTime, IntPtr hWnd,
fDownLoadPosCallBack cbDownLoadPos, int dwPosUser,
fDataCallBack fDownLoadDataCallBack, IntPtr dwDataUser);
/// <summary>
/// get DVD time
/// </summary>
/// <param name="lLoginID">Equipment user Login ID: CLIENT Login return values</param>
/// <param name="dvrTime">time parameters</param>
/// <param name="waittime">waitime</param>
/// <returns>true:succeed;false:fail</returns>
public static bool NETGetDevConfig(int lLoginID, ref NET_TIME dvrTime, int waittime)
{
object result = new object();
bool returnValue = false;
returnValue = PGetDevConfig(lLoginID, -1, CONFIG_COMMAND.NET_DEV_TIMECFG, ref result, typeof(NET_TIME), waittime);
dvrTime = (NET_TIME)result;
return returnValue;
}
public static extern bool CLIENT_GetPlayBackOsdTime(IntPtr lPlayHandle, ref NET_TIME lpOsdTime, ref NET_TIME lpStartTime, ref NET_TIME lpEndTime);
public static extern bool CLIENT_SetupDeviceTime(IntPtr lLoginID, ref NET_TIME pDeviceTime);
private static extern bool CLIENT_QueryDeviceTime(int lLoginID, out NET_TIME pDeviceTime, int waittime = 1000);
private static extern bool CLIENT_GetPlayBackOsdTime(int lPlayHandle, out NET_TIME lpOsdTime, out NET_TIME lpStartTime, out NET_TIME lpEndTime);
/// <summary>
/// Set the DVR time [the default wait time 3000]
/// </summary>
/// <param name="lLoginID">quipment user Login ID: CLIENT Login return values</param>
/// <param name="dvrTime">time parameters</param>
/// <returns>true:succeed;false:fail</returns>
public static bool NETSetDevConfig(int lLoginID, NET_TIME dvrTime)
{
return NETSetDevConfig(lLoginID, dvrTime, 3000);
}
/// <summary>
/// set DVR time
/// </summary>
/// <param name="lLoginID">Equipment user Login ID: CLIENT Login return values</param>
/// <param name="dvrTime">time parameters</param>
/// <param name="waittime">waittime</param>
/// <returns>true:succeed;false:fail</returns>
public static bool NETSetDevConfig(int lLoginID,NET_TIME dvrTime, int waittime)
{
bool returnValue = false;
returnValue = PSetDevConfig(lLoginID, -1, CONFIG_COMMAND.NET_DEV_TIMECFG, (object)dvrTime, typeof(NET_TIME), waittime);
return returnValue;
}
/// <summary>
/// Query Device`s current Time
/// </summary>
/// <param name="lLoginID">Device handles user login</param>
/// <param name="tmDevTime">Device time</param>
/// <param name="waittime">Waiting Time</param>
/// <returns>true:success;false:failure</returns>
public static bool NETQueryDeviceTime(Int32 lLoginID, ref DateTime tmDevTime, int waittime)
{
bool returnValue = false;
NET_TIME netQueryTime = new NET_TIME();
returnValue = CLIENT_QueryDeviceTime(lLoginID, out netQueryTime, waittime);
if (returnValue)
{
tmDevTime = ToDateTime(netQueryTime);
}
NETThrowLastError();
return returnValue;
}
/// <summary>
/// Playback playback controls:Change position [i.e. drag,Only parameter function effectively hWnd parameter of the function of the image acquired before the effective opening,Otherwise meaningless]
/// </summary>
/// <param name="lPlayHandle">Play handle</param>
/// <param name="pPlayCommand">Play command:SeekByBit,SeekByTime</param>
/// <param name="offset">SeekByTime:Offset relative to the beginning of time to file,Seconds;SeekByBit:Byte offset relative to the beginning of the file;</param>
/// <returns>true:success;false:failure</returns>
public static bool NETGetPlayBackOsdTime(int lPlayHandle, ref DateTime tmOsdTime, ref DateTime tmStartTime, ref DateTime tmEndTime)
{
bool returnValue = false;
NET_TIME lpOsdTime = new NET_TIME();
NET_TIME lpStartTime = new NET_TIME();
NET_TIME lpEndTime = new NET_TIME();
returnValue = CLIENT_GetPlayBackOsdTime(lPlayHandle, out lpOsdTime, out lpStartTime, out lpEndTime);
if (true == returnValue)
{
tmOsdTime = ToDateTime(lpOsdTime);
tmStartTime = ToDateTime(lpStartTime);
tmEndTime = ToDateTime(lpEndTime);
}
NETThrowLastError(returnValue);
return returnValue;
}
/// <summary>
/// Windows system standard time format to a custom format
/// </summary>
/// <param name="dateTime">system time object</param>
/// <returns>The time of the custom format data</returns>
private static NET_TIME ToNetTime(DateTime dateTime)
{
NET_TIME result = new NET_TIME();
result.dwYear = dateTime.Year;
result.dwMonth = dateTime.Month;
result.dwDay = dateTime.Day;
result.dwHour = dateTime.Hour;
result.dwMinute = dateTime.Minute;
result.dwSecond = dateTime.Second;
return result;
}
private static extern bool CLIENT_SetupDeviceTime(Int32 lLoginID, ref NET_TIME pDeviceTime);
/// <summary>
/// a custom format to WindowsSystem standard time format
/// </summary>
/// <param name="netTime">custom format time</param>
/// <returns>System Time Object</returns>
private static DateTime ToDateTime(NET_TIME netTime)
{
try
{
return new DateTime(netTime.dwYear, netTime.dwMonth, netTime.dwDay,
netTime.dwHour, netTime.dwMinute, netTime.dwSecond);
}
catch
{
return DateTime.Now;
}
}
public static extern bool CLIENT_QueryDeviceTime(IntPtr lLoginID, ref NET_TIME pDeviceTime, int waittime);
private static extern int CLIENT_DownloadByTime(int lLoginID, int nChannelId, int nRecordFileType,
ref NET_TIME tmStart,
ref NET_TIME tmEnd, string sSavedFileName,
fTimeDownLoadPosCallBack cbTimeDownLoadPos, IntPtr dwUserData);
public static extern bool CLIENT_QueryRecordFile(IntPtr lLoginID, int nChannelId, int nRecordFileType, ref NET_TIME tmStart, ref NET_TIME tmEnd, string pchCardid, IntPtr nriFileinfo, int maxlen, ref int filecount, int waittime, bool bTime);
private static extern int CLIENT_PlayBackByTime(int lLoginID, int nChannelID, ref NET_TIME lpStartTime,
ref NET_TIME lpStopTime, IntPtr hWnd,
fDownLoadPosCallBack cbDownLoadPos,
IntPtr dwUserData);
public static extern IntPtr CLIENT_DownloadByTimeEx(IntPtr lLoginID, int nChannelId, int nRecordFileType, ref NET_TIME tmStart, ref NET_TIME tmEnd, string sSavedFileName,
fTimeDownLoadPosCallBack cbTimeDownLoadPos, IntPtr dwUserData,
fDataCallBack fDownLoadDataCallBack, IntPtr dwDataUser, IntPtr pReserved);
/// <summary>
/// 获取DVR时间[默认等待时间3000]
/// </summary>
/// <param name="lLoginID">设备用户登录ID:CLIENT_Login的返回值</param>
/// <param name="dvrTime">时间参数</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHGetDevConfig(int lLoginID, ref NET_TIME dvrTime)
{
return DHGetDevConfig(lLoginID, ref dvrTime, 3000);
}
