/// <summary>
/// 获取设备时间
/// </summary>
/// <param name="userId">用户ID</param>
/// <returns>返回设备时间字符串</returns>
/// <remarks>获取失败返回空</remarks>
public static string GetDeviceTime(int userId)
{
NET_DVR_TIME deviceTime = new NET_DVR_TIME();
uint dwSize = (uint)Marshal.SizeOf(deviceTime);
IntPtr ptrIpParaCfgV40 = Marshal.AllocHGlobal((Int32)dwSize);
Marshal.StructureToPtr(deviceTime, ptrIpParaCfgV40, false);
uint dwReturn = 0;
bool b = HikApi.NET_DVR_GetDVRConfig(userId, (uint)DwCommand.NET_DVR_GET_TIMECFG, 0, ptrIpParaCfgV40, dwSize, ref dwReturn);
if (b)
{
deviceTime = (NET_DVR_TIME)Marshal.PtrToStructure(ptrIpParaCfgV40, typeof(NET_DVR_TIME));
return(string.Format("{0}-{1}-{2} {3}:{4}:{5}", deviceTime.dwYear, deviceTime.dwMonth, deviceTime.dwDay, deviceTime.dwHour, deviceTime.dwMinute, deviceTime.dwSecond));
}
else
{
return("");
}
}
/// <summary>
/// 获取设备的配置信息
/// </summary>
/// <param name="userId">登录设备的ID</param>
/// <param name="dwCommand">设备配置命令 获取设备参数(扩展)-1100,获取时间参数-118</param>
/// <param name="lChannel">通道号，不同的命令对应不同的取值，如果该参数无效则置为0xFFFFFFFF即可</param>
/// <param name="lpOutBuffer">接收数据的缓冲指针 </param>
/// <param name="dwOutBufferSize">接收数据的缓冲长度(以字节为单位)，不能为0</param>
/// <param name="lpBytesReturned">实际收到的数据长度指针，不能为NULL </param>
/// <returns>TRUE表示成功，FALSE表示失败</returns>
public static bool GetDVRConfig(int userId, uint dwCommand, int lChannel, IntPtr lpOutBuffer, uint dwOutBufferSize, ref uint lpBytesReturned)
{
return(HikApi.NET_DVR_GetDVRConfig(userId, dwCommand, lChannel, lpOutBuffer, dwOutBufferSize, ref lpBytesReturned));
}
