public static DateTime GetLastWriteTime(int hive, String subkey)
{
UIntPtr hKey = UIntPtr.Zero;
int result = RegOpenKeyEx(hive, subkey, 0, KEYREAD, ref hKey);
if (result != 0) {
throw new System.ComponentModel.Win32Exception(result);
}
StringBuilder lpClass = new StringBuilder(1024);
IntPtr lpcbClass = IntPtr.Zero;
IntPtr lpReserved = IntPtr.Zero;
uint lpcSubKeys;
uint lpcbMaxSubKeyLen;
uint lpcbMaxClassLen;
uint lpcValues;
uint lpcbMaxValueNameLen;
uint lpcbMaxValueLen;
uint lpcbSecurityDescriptor;
FILETIME lastWriteTime = new FILETIME();
result = RegQueryInfoKey(hKey, out lpClass, ref lpcbClass, lpReserved, out lpcSubKeys, out lpcbMaxSubKeyLen,
out lpcbMaxClassLen, out lpcValues, out lpcbMaxValueNameLen, out lpcbMaxValueLen,
out lpcbSecurityDescriptor, ref lastWriteTime);
RegCloseKey(hKey);
if (result != 0) {
throw new System.ComponentModel.Win32Exception(result);
}
byte[] high = BitConverter.GetBytes(lastWriteTime.HighDateTime);
byte[] low = BitConverter.GetBytes(lastWriteTime.LowDateTime);
byte[] buff = new byte[high.Length + low.Length];
Buffer.BlockCopy(low, 0, buff, 0, low.Length );
Buffer.BlockCopy(high, 0, buff, low.Length, high.Length );
long time = BitConverter.ToInt64(buff, 0);
return DateTime.FromFileTimeUtc(time);
}
public static DateTime FiletimeToDateTime(FILETIME fileTime)
{
if ((fileTime.dwHighDateTime == Int32.MaxValue) ||
(fileTime.dwHighDateTime == 0 && fileTime.dwLowDateTime == 0))
{
// Not going to fit in the DateTime. In the WinInet APIs, this is
// what happens when there is no FILETIME attached to the cache entry.
// We're going to use DateTime.MinValue as a marker for this case.
return DateTime.MaxValue;
}
//long hFT2 = (((long)fileTime.dwHighDateTime) << 32) + fileTime.dwLowDateTime;
//return DateTime.FromFileTimeUtc(hFT2);
SYSTEMTIME syst = new SYSTEMTIME();
SYSTEMTIME systLocal = new SYSTEMTIME();
if (0 == FileTimeToSystemTime(ref fileTime, ref syst))
{
throw new ApplicationException("Error calling FileTimeToSystemTime: " + Marshal.GetLastWin32Error().ToString());
}
if (0 == SystemTimeToTzSpecificLocalTime(IntPtr.Zero, ref syst, out systLocal))
{
throw new ApplicationException("Error calling SystemTimeToTzSpecificLocalTime: " + Marshal.GetLastWin32Error().ToString());
}
return new DateTime(systLocal.Year, systLocal.Month, systLocal.Day, systLocal.Hour, systLocal.Minute, systLocal.Second);
}
public static extern WindowsError RegQueryInfoKeyW(
RegistryKeyHandle hKey,
SafeHandle lpClass,
ref uint lpcClass,
IntPtr lpReserved,
out uint lpcSubKeys,
out uint lpcMaxSubKeyLen,
out uint lpcMaxClassLen,
out uint lpcValues,
out uint lpcMaxValueNameLen,
out uint lpcMaxValueLen,
out uint lpcbSecurityDescriptor,
out FILETIME lpftLastWriteTime);
static public DateTime FileTimeToDateTime(FILETIME FileTime)
{
long FileTimeLong = (((long)FileTime.dwHighDateTime) << 32) | ((long)FileTime.dwLowDateTime);
if (FileTimeLong == 0)
{
return(DateTime.MinValue);
}
else
{
return(DateTime.FromFileTime(FileTimeLong));
}
}
private unsafe void FindByTime(DateTime dateTime, int compareResult)
{
FILETIME fileTime = FILETIME.FromDateTime(dateTime);
FindCore(
delegate(SafeCertContextHandle pCertContext)
{
int comparison = Interop.crypt32.CertVerifyTimeValidity(ref fileTime,
pCertContext.CertContext->pCertInfo);
GC.KeepAlive(pCertContext);
return(comparison == compareResult);
});
}
public void method_17(DateTime A_0)
{
if (this.method_6() != PIDSI.EditTime)
{
A_0 = A_0.ToUniversalTime();
}
ulong num = (ulong)(A_0.Ticks - 0x701ce1722770000L);
FILETIME filetime = new FILETIME {
dwHighDateTime = (int)((num & -4294967296L) >> 0x20),
dwLowDateTime = (int)(num & ((ulong)0xffffffffL))
};
this.method_11(filetime);
}
internal static FILETIME DateTime2FileTime(DateTime dateTime)
{
long fileTime = 0;
if (dateTime != DateTime.MinValue) //Checking for MinValue
{
fileTime = dateTime.ToFileTime();
}
FILETIME resultingFileTime = new FILETIME();
resultingFileTime.dwLowDateTime = (uint)(fileTime & 0xFFFFFFFF);
resultingFileTime.dwHighDateTime = (uint)(fileTime >> 32);
return(resultingFileTime);
}
public float GetUsage()
{
var cpuCopy = _cpuUsage;
if (Interlocked.Increment(ref _runCount) == 1)
{
if (!EnoughTimePassed)
{
Interlocked.Decrement(ref _runCount);
return(cpuCopy);
}
FILETIME sysIdle, sysKernel, sysUser;
var process = Process.GetCurrentProcess();
var procTime = process.TotalProcessorTime;
if (!NativeMethods.GetSystemTimes(out sysIdle, out sysKernel, out sysUser))
{
Interlocked.Decrement(ref _runCount);
return(cpuCopy);
}
if (!IsFirstRun)
{
var sysKernelDiff = SubtractTimes(sysKernel, _prevSysKernel);
var sysUserDiff = SubtractTimes(sysUser, _prevSysUser);
var sysTotal = sysKernelDiff + sysUserDiff;
var procTotal = procTime.Ticks - _prevProcTotal.Ticks;
if (sysTotal > 0)
{
_cpuUsage = 100.0f * procTotal / sysTotal * Environment.ProcessorCount;
}
}
_prevProcTotal = procTime;
_prevSysKernel = sysKernel;
_prevSysUser = sysUser;
_lastRun = DateTime.UtcNow;
cpuCopy = _cpuUsage;
}
Interlocked.Decrement(ref _runCount);
return((float)Math.Round(cpuCopy, 2));
}
public DateTime method_16()
{
FILETIME filetime = this.method_10();
long ticks = (filetime.dwHighDateTime << 0x20) + ((long)((ulong)filetime.dwLowDateTime));
ticks += 0x701ce1722770000L;
DateTime time = new DateTime(ticks);
if (this.method_6() != PIDSI.EditTime)
{
time = time.ToLocalTime();
}
return(time);
}
private static DateTime ToDateTime(FILETIME time)
{
var high = (ulong)time.dwHighDateTime;
var low = (uint)time.dwLowDateTime;
var fileTime = (long)((high << 32) + low);
try
{
return(DateTime.FromFileTimeUtc(fileTime));
}
catch
{
return(DateTime.FromFileTimeUtc(0xFFFFFFFF));
}
}
/// <summary>
/// Query the underlying OS to retrieve the current system file time
/// </summary>
/// <returns>System time as file time</returns>
public static ulong GetSystemTimeAsFileTimeUlong()
{
FILETIME fileTimeNow = new FILETIME();
ulong now;
// Get the time as a FILETIME
SafeNativeMethods.GetSystemTimePreciseAsFileTime(out fileTimeNow);
// Unpack filetime
now = (uint)fileTimeNow.dwHighDateTime;
now = now << 32;
now += (uint)fileTimeNow.dwLowDateTime;
return(now);
}
public static DateTime ToDateTime(this FILETIME time)
{
uint low = (uint)time.dwLowDateTime;
ulong high = (ulong)time.dwHighDateTime;
long fileTime = (long)((high << 32) + low);
try
{
return(DateTime.FromFileTimeUtc(fileTime));
}
catch
{
return(DateTime.FromFileTimeUtc(0xFFFFFFFF));
}
}
private static string ConvertFiletimeToString(FILETIME filetime, string FullFilename, string KindOfFiletime)
{
string result;
try
{
result = Misc.FiletimeToString(filetime);
}
catch (System.ComponentModel.Win32Exception wex)
{
result = "error";
System.Console.Error.WriteLine($"error converting filetime: value 0x{Misc.FiletimeToLong(filetime):x}, message: {wex.Message}, TypeOf: {KindOfFiletime}, Filename: [{FullFilename}]");
}
return(result);
}
static void Main(string[] args)
{
Int64 time = 131611356934580000;
var data = BitConverter.GetBytes(time);
var ftime = new FILETIME
{
dwLowDateTime = BitConverter.ToInt32(data, 0),
dwHighDateTime = BitConverter.ToInt32(data, 4)
};
Console.WriteLine($"FileTime - Low : {ftime.dwLowDateTime}, Hight : {ftime.dwHighDateTime}");
var fileTime = (((long)ftime.dwHighDateTime) << 32) + ftime.dwLowDateTime;
var systemTime = DateTime.FromFileTime(fileTime);
Console.ReadLine();
}
private static DateTime ToDateTime(FILETIME fileTime)
{
// thanks to http://stackoverflow.com/questions/6083733/not-being-able-to-convert-from-filetime-windows-time-to-datetime-i-get-a-dif
// adapted from answer down at bottom
long longValue;
byte[] highBytes = BitConverter.GetBytes(fileTime.dwHighDateTime);
Array.Resize(ref highBytes, 8);
longValue = BitConverter.ToInt64(highBytes, 0);
longValue = longValue << 32;
longValue = longValue | fileTime.dwLowDateTime;
return(DateTime.FromFileTime(longValue));
}
static float GetUsage(Process process, out float processorCpuUsage)
{
processorCpuUsage = 0.0f;
float _processCpuUsage = 0.0f;
FILETIME sysIdle, sysKernel, sysUser;
TimeSpan procTime = process.TotalProcessorTime;
if (!GetSystemTimes(out sysIdle, out sysKernel, out sysUser))
{
return(0.0f);
}
if (_prevProcTotal != TimeSpan.MinValue)
{
ulong sysKernelDiff = SubtractTimes(sysKernel, _prevSysKernel);
ulong sysUserDiff = SubtractTimes(sysUser, _prevSysUser);
ulong sysIdleDiff = SubtractTimes(sysIdle, _prevSysIdle);
ulong sysTotal = sysKernelDiff + sysUserDiff;
long kernelTotal = (long)(sysKernelDiff - sysIdleDiff);
if (kernelTotal < 0)
{
kernelTotal = 0;
}
processorCpuUsage = (float)((((ulong)kernelTotal + sysUserDiff) * 100.0) / sysTotal);
long procTotal = (procTime.Ticks - _prevProcTotal.Ticks);
if (sysTotal > 0)
{
_processCpuUsage = (short)((100.0 * procTotal) / sysTotal);
}
}
_prevProcTotal = procTime;
_prevSysKernel = sysKernel;
_prevSysUser = sysUser;
_prevSysIdle = sysIdle;
return(_processCpuUsage);
}
static public DateTime GetFileCreationTime(string filepath)
{
try
{
using (Win32FileHandleHelper hDir = new Win32FileHandleHelper(filepath))
{
FILETIME lpCreationTime = new FILETIME();
FILETIME lpLastAccessTime = new FILETIME();
FILETIME lpLastWriteTime = new FILETIME();
Kernel32.GetFileTime(hDir.Handle, ref lpCreationTime, ref lpLastAccessTime, ref lpLastWriteTime);
return(FileTimeToDateTime(lpCreationTime));
}
}
catch
{
return(DateTime.MinValue);
}
}
public static bool setLastWrite(string sFile, DateTime dt)
{
bool bRet = false;
IntPtr hFile = CreateFile(sFile, EFileAccess.FILE_GENERIC_READ, EFileShare.Write, IntPtr.Zero, ECreationDisposition.OpenExisting, EFileAttributes.Normal, IntPtr.Zero);
if (hFile != null)
{
FILETIME ftCreation = new FILETIME();
FILETIME ftLastAccess = new FILETIME();
FILETIME ftLastWrite = new FILETIME();
if (GetFileTime(hFile, ref ftCreation, ref ftLastAccess, ref ftLastWrite))
{
FILETIME ftNewLastWrite = new FILETIME();
ftNewLastWrite = getFileTime(dt);
SetFileTime(hFile, ref ftCreation, ref ftLastAccess, ref ftNewLastWrite);
}
}
return(bRet);
}
private static RestartMgr.RmUniqueProcess Convert(ILockingProcessInfo process)
{
if (process == null)
{
throw new ArgumentNullException(nameof(process));
}
var fileTimeUtc = process.StartTime.ToFileTimeUtc();
var filetime = new FILETIME()
{
dwHighDateTime = (int)(fileTimeUtc >> 32),
dwLowDateTime = (int)(fileTimeUtc & (long)uint.MaxValue)
};
return(new RestartMgr.RmUniqueProcess()
{
DwProcessId = process.Id,
ProcessStartTime = filetime
});
}
public Win32FileTimeInfo(string filepath)
{
try
{
using (Win32FileHandleHelper hDir = new Win32FileHandleHelper(filepath))
{
FILETIME lpCreationTime = new FILETIME();
FILETIME lpLastAccessTime = new FILETIME();
FILETIME lpLastWriteTime = new FILETIME();
Kernel32.GetFileTime(hDir.Handle, ref lpCreationTime, ref lpLastAccessTime, ref lpLastWriteTime);
CreationTime = FileTimeToDateTime(lpCreationTime);
LastAccessTime = FileTimeToDateTime(lpLastAccessTime);
LastWriteTime = FileTimeToDateTime(lpLastWriteTime);
}
}
catch
{
}
}
public static bool FsSetTime(string remoteName, FILETIME creationTime, FILETIME lastAccessTime, FILETIME lastWriteTime)
{
var result = false;
try
{
result = Plugin.SetFileTime(
remoteName,
DateTimeUtil.FromFileTime(creationTime),
DateTimeUtil.FromFileTime(lastAccessTime),
DateTimeUtil.FromFileTime(lastWriteTime)
);
}
catch (Exception ex)
{
UnhandledError(ex);
}
return(result);
}
internal static SensorReport FromNativeReport(Sensor originator, ISensorDataReport iReport)
{
SystemTime systemTimeStamp = new SystemTime();
iReport.GetTimestamp(out systemTimeStamp);
FILETIME ftTimeStamp = new FILETIME();
SensorNativeMethods.SystemTimeToFileTime(ref systemTimeStamp, out ftTimeStamp);
long lTimeStamp = (((long)ftTimeStamp.dwHighDateTime) << 32) + (long)ftTimeStamp.dwLowDateTime;
DateTime timeStamp = DateTime.FromFileTime(lTimeStamp);
SensorReport sensorReport = new SensorReport();
sensorReport.originator = originator;
sensorReport.timeStamp = timeStamp;
sensorReport.sensorData = SensorData.FromNativeReport(originator.internalObject, iReport);
return(sensorReport);
}
public static IEnumerable <object[]> GetCompareVersionAndDateData()
{
var empty = new string[0];
var v1 = new Version(1, 0);
var v2 = new Version(2, 0);
var ft1 = new FILETIME {
dwHighDateTime = 1
};
var ft2 = new FILETIME {
dwHighDateTime = 2
};
Instance Mock(Version v = null, FILETIME ft = default(FILETIME))
{
var mock = new Mock <ISetupInstance2>();
mock.As <ISetupPropertyStore>().Setup(x => x.GetNames()).Returns(empty);
mock.Setup(x => x.GetInstallationVersion()).Returns(v?.ToString());
mock.Setup(x => x.GetInstallDate()).Returns(ft);
return(new Instance(mock.Object));
}
return(new[]
{
new object[] { null, null, 0 },
new object[] { null, Mock(), -1 },
new object[] { Mock(), null, 1 },
new object[] { Mock(), Mock(v1), -1 },
new object[] { Mock(v1), Mock(), 1 },
new object[] { Mock(v1), Mock(v1), 0 },
new object[] { Mock(v1), Mock(v2), -1 },
new object[] { Mock(v2), Mock(v1), 1 },
new object[] { Mock(v1, ft2), Mock(v2, ft1), -1 },
new object[] { Mock(v2, ft1), Mock(v1, ft2), 1 },
new object[] { Mock(v2, ft1), Mock(v2, ft2), -1 },
new object[] { Mock(v2, ft2), Mock(v2, ft1), 1 },
});
}
/// <summary>
/// Sets the date and time, in local time, that the file was last updated or written to.</summary>
/// <param name="path">The file for which to set the creation date and time information.</param>
/// <param name="lastWriteTime">A DateTime containing the value to set for the last write date and time of path. This value is expressed in local time.</param>
public static void SetLastWriteTime(string path, DateTime lastWriteTime)
{
FILETIME ft;
IntPtr hFile = IntPtr.Zero;
if (path == null)
{
throw new ArgumentNullException();
}
if (path.Length > 260)
{
throw new PathTooLongException();
}
if (path.Trim().Length == 0)
{
throw new ArgumentException();
}
hFile = CreateFile(path, FileAccess.Write, FileShare.Write, FileCreateDisposition.OpenExisting, 0);
if ((int)hFile == InvalidHandle)
{
int e = Marshal.GetLastWin32Error();
if ((e == 2) || (e == 3))
{
throw new FileNotFoundException();
}
else
{
throw new Exception("Unmanaged Error: " + e);
}
}
ft = new FILETIME(lastWriteTime.ToFileTime());
SetFileTime(hFile, null, ft, null);
CloseHandle(hFile);
}
public static DateTime GetLastWriteTime(int hive, String subkey)
{
UIntPtr hKey = UIntPtr.Zero;
int result = RegOpenKeyEx(hive, subkey, 0, KEYREAD, ref hKey);
if (result != 0)
{
throw new System.ComponentModel.Win32Exception(result);
}
StringBuilder lpClass = new StringBuilder(1024);
IntPtr lpcbClass = IntPtr.Zero;
IntPtr lpReserved = IntPtr.Zero;
uint lpcSubKeys;
uint lpcbMaxSubKeyLen;
uint lpcbMaxClassLen;
uint lpcValues;
uint lpcbMaxValueNameLen;
uint lpcbMaxValueLen;
uint lpcbSecurityDescriptor;
FILETIME lastWriteTime = new FILETIME();
result = RegQueryInfoKey(hKey, out lpClass, ref lpcbClass, lpReserved, out lpcSubKeys, out lpcbMaxSubKeyLen,
out lpcbMaxClassLen, out lpcValues, out lpcbMaxValueNameLen, out lpcbMaxValueLen,
out lpcbSecurityDescriptor, ref lastWriteTime);
RegCloseKey(hKey);
if (result != 0)
{
throw new System.ComponentModel.Win32Exception(result);
}
byte[] high = BitConverter.GetBytes(lastWriteTime.HighDateTime);
byte[] low = BitConverter.GetBytes(lastWriteTime.LowDateTime);
byte[] buff = new byte[high.Length + low.Length];
Buffer.BlockCopy(low, 0, buff, 0, low.Length);
Buffer.BlockCopy(high, 0, buff, low.Length, high.Length);
long time = BitConverter.ToInt64(buff, 0);
return(DateTime.FromFileTimeUtc(time));
}
CopyIntPtr_to_WIN32_FIND_DATA(IntPtr pIn,
ref WIN32_FIND_DATA pffd)
{
// Handy values for incrementing IntPtr pointer.
int i = 0;
int cbInt = Marshal.SizeOf(i);
FILETIME ft = new FILETIME();
int cbFT = Marshal.SizeOf(ft);
// int dwFileAttributes
pffd.dwFileAttributes = Marshal.ReadInt32(pIn);
pIn = (IntPtr)((int)pIn + cbInt);
// FILETIME ftCreationTime;
Marshal.PtrToStructure(pIn, pffd.ftCreationTime);
pIn = (IntPtr)((int)pIn + cbFT);
// FILETIME ftLastAccessTime;
Marshal.PtrToStructure(pIn, pffd.ftLastAccessTime);
pIn = (IntPtr)((int)pIn + cbFT);
// FILETIME ftLastWriteTime;
Marshal.PtrToStructure(pIn, pffd.ftLastWriteTime);
pIn = (IntPtr)((int)pIn + cbFT);
// int nFileSizeHigh;
pffd.nFileSizeHigh = Marshal.ReadInt32(pIn);
pIn = (IntPtr)((int)pIn + cbInt);
// int nFileSizeLow;
pffd.nFileSizeLow = Marshal.ReadInt32(pIn);
pIn = (IntPtr)((int)pIn + cbInt);
// int dwOID;
pffd.dwOID = Marshal.ReadInt32(pIn);
pIn = (IntPtr)((int)pIn + cbInt);
// String cFileName;
pffd.cFileName = Marshal.PtrToStringUni(pIn);
}
public OpcDaVQTE[] Read(IList <string> itemIds, IList <TimeSpan> maxAge)
{
if (maxAge == null)
{
maxAge = new TimeSpan[itemIds.Count];
}
if (itemIds.Count != maxAge.Count)
{
throw new ArgumentException("Invalid size of maxAge", "maxAge");
}
int[] intMaxAge = ArrayHelpers.CreateMaxAgeArray(maxAge, itemIds.Count);
string[] pszItemIDs = itemIds.ToArray();
var ppvValues = new object[pszItemIDs.Length];
var ppwQualities = new short[pszItemIDs.Length];
var ppftTimeStamps = new FILETIME[pszItemIDs.Length];
var ppErrors = new HRESULT[pszItemIDs.Length];
DoComCall(ComObject, "IOPCItemIO::Read", () =>
ComObject.Read(pszItemIDs.Length, pszItemIDs, intMaxAge, out ppvValues, out ppwQualities,
out ppftTimeStamps, out ppErrors), pszItemIDs.Length, pszItemIDs,
maxAge);
var result = new OpcDaVQTE[itemIds.Count];
for (int i = 0; i < ppvValues.Length; i++)
{
var vqte = new OpcDaVQTE
{
Value = ppvValues[i],
Quality = ppwQualities[i],
Timestamp = FileTimeConverter.FromFileTime(ppftTimeStamps[i]),
Error = ppErrors[i]
};
result[i] = vqte;
}
return(result);
}
public static DateTime getFileTime(string sFile)
{
DateTime dt = new DateTime();
IntPtr hFile = CreateFile(sFile, EFileAccess.FILE_GENERIC_READ, EFileShare.Write, IntPtr.Zero, ECreationDisposition.OpenExisting, EFileAttributes.Normal, IntPtr.Zero);
if (hFile != IntPtr.Zero)
{
FILETIME ftCreation = new FILETIME();
FILETIME ftLastAccess = new FILETIME();
FILETIME ftLastWrite = new FILETIME();
if (GetFileTime(hFile, ref ftCreation, ref ftLastAccess, ref ftLastWrite))
{
SYSTEMTIME st = new SYSTEMTIME();
if (FileTimeToSystemTime(ref ftLastAccess, out st))
{
dt = getDateTime(st);
}
}
}
return(dt);
}
public static string GenerateDicomUniqueIdentifier()
{
SystemTime systemTime = new SystemTime();
FILETIME fileTime = new FILETIME();
uint Tick;
uint HighWord;
Random rand = new Random();
GetSystemTime(systemTime);
SystemTimeToFileTime(systemTime, ref fileTime);
Tick = GetTickCount();
HighWord = (uint)fileTime.dwHighDateTime + 0x146BF4;
return(string.Format("1.2.840.114257.1.1{0:D010}{1:D05}{2:D05}{3:D05}{4:D05}{5:D05}{6:D05}",
fileTime.dwLowDateTime,
LOWORD(HighWord),
HIWORD(HighWord | 0x10000000),
LOWORD((uint)rand.Next()),
HIWORD(Tick),
LOWORD(Tick),
LOWORD((uint)rand.Next())));
}
/// <summary>
/// Creates an array of item value result objects from the callback data.
/// </summary>
private ItemValueResult[] UnmarshalValues(
int dwCount,
int[] phClientItems,
object[] pvValues,
short[] pwQualities,
OpcRcw.Da.FILETIME[] pftTimeStamps,
int[] pErrors)
{
// contruct the item value results.
ItemValueResult[] values = new ItemValueResult[dwCount];
for (int ii = 0; ii < values.Length; ii++)
{
// lookup the external client handle.
ItemIdentifier itemID = (ItemIdentifier)m_group.Items[phClientItems[ii]];
values[ii] = new ItemValueResult(itemID);
//values[ii].ClientHandle = phClientItems[ii];
values[ii].Value = pvValues[ii];
values[ii].Quality = new Quality(pwQualities[ii]);
values[ii].QualitySpecified = true;
FILETIME output = new FILETIME();
output.dwLowDateTime = pftTimeStamps[ii].dwLowDateTime;
output.dwHighDateTime = pftTimeStamps[ii].dwHighDateTime;
values[ii].Timestamp = HD.OPC.Client.Core.Com.Interop.GetFILETIME(output);
values[ii].TimestampSpecified = values[ii].Timestamp != DateTime.MinValue;
values[ii].ResultID = HD.OPC.Client.Core.Com.Interop.GetResultID(pErrors[ii]);
values[ii].DiagnosticInfo = null;
// convert COM code to unified DA code.
if (pErrors[ii] == ResultIDs.E_BADRIGHTS)
{
values[ii].ResultID = new ResultID(ResultID.Da.E_WRITEONLY, ResultIDs.E_BADRIGHTS);
}
}
// return results
return(values);
}
//===============================================================================
// Name: Function GetSubKeys
// Input:
// ByRef strKey As String - Key name
// ByRef SubKey As String - Sub key name
// ByRef SubKeyCnt As Long - Number of keys
// Output:
// String - Sub key list of a given key (separated by commas)
// Purpose: Gets subkeys from a given key separated by commas
// Remarks: None
//===============================================================================
public static string GetSubKeys(ref string strKey, ref string SubKey, ref int SubKeyCnt)
{
string[] strValues = null;
string strTemp = string.Empty;
int lngSub = 0;
short intCnt = 0;
int lngRet = 0;
short intKeyCnt = 0;
FILETIME FT = default(FILETIME);
GetSubKeys() = string.Empty;
lngRet = RegOpenKeyEx((int)strKey, SubKey, 0, KEY_ENUMERATE_SUB_KEYS, ref lngSub);
if (lngRet != ERROR_SUCCESS)
{
SubKeyCnt = 0;
return;
}
lngRet = RegQueryInfoKey(lngSub, Constants.vbNullString, ref 0, 0, ref SubKeyCnt, ref 65, ref 0, ref 0, ref 0, ref 0,
ref 0, ref FT);
if ((lngRet != ERROR_SUCCESS) | (SubKeyCnt <= 0))
{
SubKeyCnt = 0;
}
strValues = new string[SubKeyCnt];
for (intCnt = 0; intCnt <= SubKeyCnt - 1; intCnt++)
{
strValues[intCnt] = new string(Strings.Chr(0), 65);
RegEnumKeyEx(lngSub, intCnt, strValues[intCnt], ref 65, 0, Constants.vbNullString, ref 0, ref FT);
strValues[intCnt] = StripNulls(strValues[intCnt]);
}
RegCloseKey(lngSub);
for (intKeyCnt = Information.LBound(strValues); intKeyCnt <= Information.UBound(strValues); intKeyCnt++)
{
strTemp = strTemp + strValues[intKeyCnt] + ",";
}
return(strTemp);
}
private void SetAttributes()
{
var prefixFullname = PREFIX + filename;
SafeFileHandle fileHandle = ExternalCalls.CreateFile(prefixFullname,
ExternalCalls.ExtFileAccess.GenericRead, ExternalCalls.ExtFileShare.Read, IntPtr.Zero,
ExternalCalls.ECreationDisposition.OpenExisting, 0, IntPtr.Zero);
if (fileHandle != null && !fileHandle.IsInvalid)
{
using (var fileStream = new FileStream(fileHandle, FileAccess.Read))
{
if (fileStream.Length > 0)
{
exists = true;
}
length = fileStream.Length;
}
name = filename.Split('\\').Last();
extention = filename.Split('.').Last();
IntPtr ptr = fileHandle.DangerousGetHandle();
var ftCreationTime = new FILETIME();
var ftLastAccessTime = new FILETIME();
var ftLastWriteTime = new FILETIME();
ExternalCalls.GetFileTime(ptr, ref ftCreationTime, ref ftLastAccessTime, ref ftLastWriteTime);
var creationTime = DateTime.FromFileTimeUtc((((long)ftCreationTime.dwHighDateTime) << 32) | ((uint)ftCreationTime.dwLowDateTime));
var lastAccessTime = DateTime.FromFileTimeUtc((((long)ftLastAccessTime.dwHighDateTime) << 32) | ((uint)ftLastAccessTime.dwLowDateTime));
var lastWriteTime = DateTime.FromFileTimeUtc((((long)ftLastWriteTime.dwHighDateTime) << 32) | ((uint)ftLastWriteTime.dwLowDateTime));
this.creationTime = creationTime;
if (!fileHandle.IsClosed)
{
fileHandle.Close();
}
if ((ExternalCalls.GetFileAttributes(prefixFullname) & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
{
this.readOnly = true;
}
}
}
public static extern int RegEnumKeyEx(IntPtr hKey, int dwIndex, string lpName, ref int lpcbName,
ref int lpReserved, string lpClass, ref int lpcbClass,
ref FILETIME lpftLastWriteTime);
[DllImport("kernel32", CharSet = CharSet.Unicode)] public static extern int FileTimeToLocalFileTime(ref FILETIME lpFileTime, ref FILETIME lpLocalFileTime);
void IMoniker.GetTimeOfLastChange(IBindCtx pbc, IMoniker pmkToLeft, out FILETIME pFileTime)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException());
}
public static DateTime FileTimeToDateTime(FILETIME fileTime)
{
long ticks = (((long)fileTime.HighDateTime) << 32) + fileTime.LowDateTime;
return DateTime.FromFileTimeUtc(ticks);
}
public static extern int GetProcessTimes(IntPtr hProcess, ref FILETIME lpCreationTime, ref FILETIME lpExitTime,
ref FILETIME lpKernelTime, ref FILETIME lpUserTime);
private static extern unsafe bool CertGetCertificateChain(IntPtr hChainEngine, SafeCertContextHandle pCertContext, FILETIME* pTime, SafeCertStoreHandle hStore, [In] ref CERT_CHAIN_PARA pChainPara, CertChainFlags dwFlags, IntPtr pvReserved, out SafeX509ChainHandle ppChainContext);
public static extern int DosDateTimeToFileTime(int wFatDate, int wFatTime, ref FILETIME lpFileTime);
internal static FILETIME DateTime2FileTime(DateTime dateTime)
{
long fileTime = 0;
if (dateTime != DateTime.MinValue) //Checking for MinValue
fileTime = dateTime.ToFileTime();
FILETIME resultingFileTime = new FILETIME();
resultingFileTime.dwLowDateTime = (uint)(fileTime & 0xFFFFFFFF);
resultingFileTime.dwHighDateTime = (uint)(fileTime >> 32);
return resultingFileTime;
}
public static unsafe bool CertGetCertificateChain(ChainEngine hChainEngine, SafeCertContextHandle pCertContext, FILETIME* pTime, SafeCertStoreHandle hStore, [In] ref CERT_CHAIN_PARA pChainPara, CertChainFlags dwFlags, IntPtr pvReserved, out SafeX509ChainHandle ppChainContext)
{
return CertGetCertificateChain((IntPtr)hChainEngine, pCertContext, pTime, hStore, ref pChainPara, dwFlags, pvReserved, out ppChainContext);
}
public static extern int RegQueryInfoKey(UIntPtr hkey, out StringBuilder lpClass, ref IntPtr lpcbClass,
IntPtr lpReserved, out uint lpcSubKeys, out uint lpcbMaxSubKeyLen, out uint lpcbMaxClassLen,
out uint lpcValues, out uint lpcbMaxValueNameLen, out uint lpcbMaxValueLen, out uint lpcbSecurityDescriptor,
ref FILETIME lastWriteTime);
public static string ToStringFromFileTime(FILETIME ft)
{
DateTime dt = FiletimeToDateTime(ft);
if (dt == DateTime.MinValue)
{
return string.Empty;
}
return dt.ToString();
}
public static extern long FileTimeToSystemTime(ref FILETIME FileTime,
ref SYSTEMTIME SystemTime);
public static extern int RegQueryInfoKey(IntPtr hKey, string lpClass, ref int lpcbClass, ref int lpReserved,
ref int lpcSubKeys, ref int lpcbMaxSubKeyLen, ref int lpcbMaxClassLen,
ref int lpcValues, ref int lpcbMaxValueNameLen, ref int lpcbMaxValueLen,
ref int lpcbSecurityDescriptor, ref FILETIME lpftLastWriteTime);
internal static DateTime FileTime2DateTime(FILETIME fileTime)
{
if (fileTime.dwHighDateTime == 0 && fileTime.dwLowDateTime == 0) //Checking for MinValue
return DateTime.MinValue;
long dateTime = (((long)fileTime.dwHighDateTime) << 32) + fileTime.dwLowDateTime;
return DateTime.FromFileTime(dateTime);
}
public static extern int CompareFileTime(ref FILETIME lpFileTime1, ref FILETIME lpFileTime2);
public static extern int LocalFileTimeToFileTime(ref FILETIME lpLocalFileTime, ref FILETIME lpFileTime);
public static extern int FileTimeToDosDateTime(ref FILETIME lpFileTime, ref int lpFatDate, ref int lpFatTime);
public static extern int SystemTimeToFileTime(ref SYSTEMTIME lpSystemTime, ref FILETIME lpFileTime);
public static extern int GetThreadTimes(IntPtr hThread, ref FILETIME lpCreationTime, ref FILETIME lpExitTime,
ref FILETIME lpKernelTime, ref FILETIME lpUserTime);
[DllImport("kernel32", CharSet = CharSet.Unicode)] public static extern int FileTimeToDosDateTime(ref FILETIME lpFileTime, ref int lpFatDate, ref int lpFatTime);
public static extern int SetFileTime(IntPtr hFile, ref FILETIME lpCreationTime, ref FILETIME lpLastAccessTime,
ref FILETIME lpLastWriteTime);
public static extern int GetFileTime(HANDLE hFile, ref FILETIME lpCreationTime, ref FILETIME lpLastAccessTime, ref FILETIME lpLastWriteTime);
public static extern Boolean GetFileTime(IntPtr hFile, FILETIME lpCreationTime,
out FILETIME lpLastAccessTime, out FILETIME lpLastWriteTime);
public static extern Boolean FileTimeToSystemTime(ref FILETIME lpFileTime,
out SYSTEMTIME lpSystemTime);
[DllImport("kernel32")] public static extern int GetProcessTimes(HANDLE hProcess, ref FILETIME lpCreationTime, ref FILETIME lpExitTime, ref FILETIME lpKernelTime, ref FILETIME lpUserTime);
public static extern Boolean FileTimeToLocalFileTime(ref FILETIME lpFileTime,
out FILETIME lpLocalFileTime);
[DllImport("kernel32", CharSet = CharSet.Unicode)] public static extern int SystemTimeToFileTime(ref SYSTEMTIME lpSystemTime, ref FILETIME lpFileTime);
[DllImport("kernel32", CharSet = CharSet.Unicode)] public static extern int SetFileTime(HANDLE hFile, ref FILETIME lpCreationTime, ref FILETIME lpLastAccessTime, ref FILETIME lpLastWriteTime);
