//convert from System.Runtime.InteropServices.ComTypes.FILETIME to the local System.DateTime
// The COM FILETIME is based on coordinated universal time (UTC). UTC-based time is loosely defined as the current date and time of day in Greenwich, England.
// this function uses the current system settings for the time zone (differenc from UTC to your timezone) and daylight saving time (summer- / winter-time settings).
static DateTime ConvertFromFILETIME(System.Runtime.InteropServices.ComTypes.FILETIME FileTime)
{
long highBits = FileTime.dwHighDateTime;
highBits = highBits << 32;
try { return DateTime.FromFileTimeUtc(highBits | (long)(uint)FileTime.dwLowDateTime).ToLocalTime(); }
catch { return DateTime.MinValue; }
}
private int CpuUsage(ComType.FILETIME newKernelTime, ComType.FILETIME newUserTime, ComType.FILETIME newProcessKernelTime, ComType.FILETIME newProcessUserTime)
{
int rawUsage;
ulong processKernelTime = SubtractTimes(newProcessKernelTime, oldProcessKernelTime);
ulong processUserTime = SubtractTimes(newProcessUserTime, oldProcessUserTime);
ulong kernelTime = SubtractTimes(newKernelTime, oldKernelTime);
ulong userTime = SubtractTimes(newUserTime, oldUserTime);
double processTotal = processUserTime + processKernelTime;
double systemTotal = userTime + kernelTime;
if (systemTotal <= double.Epsilon)
{
return(-1);
}
double division = processTotal / systemTotal;
rawUsage = Mathf.RoundToInt((float)division * 100f);
oldUserTime = newUserTime;
oldKernelTime = newKernelTime;
oldProcessKernelTime = newProcessKernelTime;
oldProcessUserTime = newProcessUserTime;
return(rawUsage);
}
private Int64 SubtractTimes(ct.FILETIME a, ct.FILETIME b)
{
Int64 aInt = ((Int64)(a.dwHighDateTime << 32)) | (Int64)a.dwLowDateTime;
Int64 bInt = ((Int64)(b.dwHighDateTime << 32)) | (Int64)b.dwLowDateTime;
return(aInt - bInt);
}
private UInt64 SubtractTimes(ComTypes.FILETIME a, ComTypes.FILETIME b)
{
UInt64 aInt = ((UInt64)(a.dwHighDateTime << 32)) | (UInt64)a.dwLowDateTime;
UInt64 bInt = ((UInt64)(b.dwHighDateTime << 32)) | (UInt64)b.dwLowDateTime;
return(aInt - bInt);
}
private ulong SubtractTimes(ComType.FILETIME a, ComType.FILETIME b)
{
DateTime adate = ToDateTime(a);
DateTime bdate = ToDateTime(b);
return((ulong)(adate.Ticks - bdate.Ticks));
}
public int GetLastSyncTime(out FILETIME pftLastSync)
{
pftLastSync = new FILETIME();
pftLastSync.dwHighDateTime = 0;
pftLastSync.dwLowDateTime = 0;
return 0;
}
internal static OpcDaItemValue[] Create(OpcDaGroup opcDaGroup, int dwCount, int[] phClientItems,
object[] pvValues,
short[] pwQualities, FILETIME[] pftTimeStamps, HRESULT[] pErrors)
{
try
{
var values = new OpcDaItemValue[dwCount];
for (var i = 0; i < values.Length; i++)
{
values[i] = new OpcDaItemValue
{
Value = pvValues[i],
Item = opcDaGroup.GetItem(phClientItems[i]),
Quality = pwQualities[i],
Timestamp = FileTimeConverter.FromFileTime(pftTimeStamps[i]),
Error = pErrors[i]
};
}
return values;
}
catch (Exception ex)
{
Log.Error("Cannot create OpcDaItemValue object.", ex);
return new OpcDaItemValue[0];
}
}
IEnumerator KeepTracking()
{
ComType.FILETIME idleTime, kernelTime, userTime, processCreationTime, processExitTime, processKernelTime, processUserTime;
while (!GetSystemTimes(out idleTime, out kernelTime, out userTime) ||
!GetProcessTimes(currentProcessHandle, out processCreationTime, out processExitTime, out processKernelTime, out processUserTime))
{
yield return(null);
}
oldKernelTime = kernelTime;
oldUserTime = userTime;
oldProcessKernelTime = processKernelTime;
oldProcessUserTime = processUserTime;
while (true)
{
if (IsTracking)
{
yield return(timeInterval);
if (GetSystemTimes(out idleTime, out kernelTime, out userTime) &&
GetProcessTimes(currentProcessHandle, out processCreationTime, out processExitTime, out processKernelTime, out processUserTime))
{
int value = CpuUsage(kernelTime, userTime, processKernelTime, processUserTime);
SetCurrent(value);
}
}
else
{
yield return(null);
}
}
}
private static System.Runtime.InteropServices.ComTypes.FILETIME GetFILETIME(long time)
{
System.Runtime.InteropServices.ComTypes.FILETIME fileTime = new System.Runtime.InteropServices.ComTypes.FILETIME();
fileTime.dwLowDateTime = (int)time;
fileTime.dwHighDateTime = (int)(time >> 0x20);
return(fileTime);
}
public static int CmpFileTimes(System.Runtime.InteropServices.ComTypes.FILETIME a, System.Runtime.InteropServices.ComTypes.FILETIME b)
{
long aLong = Misc.FiletimeToLong(a);
long bLong = Misc.FiletimeToLong(b);
return(CompareULongsToInt((ulong)aLong, (ulong)bLong));
}
public double get_cpu_instant()
{
double cpuCopy = _cpuUsage;
if (EnoughTimePassed())
{
ComTypes.FILETIME sysIdle, sysKernel, sysUser;
TimeSpan procTime;
Process process = Process.GetCurrentProcess();
procTime = process.TotalProcessorTime;
if (GetSystemTimes(out sysIdle, out sysKernel, out sysUser))
{
UInt64 sysKernelDiff = SubtractTimes(
sysKernel, _prevSysKernel);
UInt64 sysUserDiff = SubtractTimes(sysUser, _prevSysUser);
UInt64 sysTotal = sysKernelDiff + sysUserDiff;
Int64 procTotal = procTime.Ticks - _prevProcTotal.Ticks;
if (sysTotal > 0)
{
_cpuUsage = (double)((100.0 * procTotal) / sysTotal);
}
_prevProcTotal = procTime;
_prevSysKernel = sysKernel;
_prevSysUser = sysUser;
_lastRun = DateTime.Now;
cpuCopy = _cpuUsage;
}
}
_cpuUsageTotal += cpuCopy;
_counter++;
return(cpuCopy);
}
/// <summary>
/// Determine the current CPU usage in percent
/// </summary>
/// <param name="WorkingSet">The working set</param>
/// <param name="memStatus"></param>
/// <returns></returns>
public static short GetCPUUsage(out long WorkingSet, out MEMORYSTATUSEX memStatus)
{
short cpuCopy = _cpuUsage;
if (Interlocked.Increment(ref _runCount) == 1)
{
if (!EnoughTimePassed)
{
Interlocked.Decrement(ref _runCount);
WorkingSet = _lastWorkingSet;
memStatus = _lastmemStatus;
return(cpuCopy);
}
ComTypes.FILETIME sysIdle, sysKernel, sysUser;
TimeSpan procTime;
using (Process process = Process.GetCurrentProcess())
{
procTime = process.TotalProcessorTime;
WorkingSet = _lastWorkingSet = process.WorkingSet64;
memStatus = _lastmemStatus = new MEMORYSTATUSEX();
GlobalMemoryStatusEx(memStatus);
}
if (!GetSystemTimes(out sysIdle, out sysKernel, out sysUser))
{
Interlocked.Decrement(ref _runCount);
WorkingSet = _lastWorkingSet;
return(cpuCopy);
}
if (!IsFirstRun)
{
UInt64 sysKernelDiff = SubtractTimes(sysKernel, _prevSysKernel);
UInt64 sysUserDiff = SubtractTimes(sysUser, _prevSysUser);
UInt64 sysTotal = sysKernelDiff + sysUserDiff;
Int64 procTotal = procTime.Ticks - _prevProcTotal.Ticks;
if (sysTotal > 0)
{
_cpuUsage = (short)((100.0 * procTotal) / sysTotal);
}
}
_prevProcTotal = procTime;
_prevSysKernel = sysKernel;
_prevSysUser = sysUser;
_lastRun = DateTime.Now;
cpuCopy = _cpuUsage;
}
else
{
WorkingSet = _lastWorkingSet;
memStatus = _lastmemStatus;
}
Interlocked.Decrement(ref _runCount);
return(cpuCopy);
}
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;
}
private static UInt64 SubtractTimes(ComTypes.FILETIME a, ComTypes.FILETIME b)
{
var aInt = ((UInt64)(a.dwHighDateTime << 32)) | (UInt64)a.dwLowDateTime;
var bInt = ((UInt64)(b.dwHighDateTime << 32)) | (UInt64)b.dwLowDateTime;
return(aInt - bInt);
}
private ulong SubtractTimes(System.Runtime.InteropServices.ComTypes.FILETIME a, System.Runtime.InteropServices.ComTypes.FILETIME b)
{
ulong num = (ulong)(a.dwHighDateTime | a.dwLowDateTime);
ulong num2 = (ulong)(b.dwHighDateTime | b.dwLowDateTime);
return(num - num2);
}
private string GetFileTimeString(string fileName)
{
int hFile = 0;
try
{
SECURITY_ATTRIBUTES a = new SECURITY_ATTRIBUTES();
hFile = CreateFileA(fileName, (uint)0x80000000, 0x1 | 0x2, ref a, 0x3, 0, 0);
if (hFile != 0)
{
System.Runtime.InteropServices.ComTypes.FILETIME ftCreate = new System.Runtime.InteropServices.ComTypes.FILETIME();
System.Runtime.InteropServices.ComTypes.FILETIME ftLastAccess = new System.Runtime.InteropServices.ComTypes.FILETIME();
System.Runtime.InteropServices.ComTypes.FILETIME ftLastWrite = new System.Runtime.InteropServices.ComTypes.FILETIME();
int ret = GetFileTime(hFile, ref ftCreate, ref ftLastAccess, ref ftLastWrite);
return(ftCreate.dwHighDateTime.ToString() + "_" + ftCreate.dwLowDateTime.ToString());
}
else
{
return(fileName);
}
}
catch (Exception err)
{
return(fileName + "_" + err.ToString());
}
finally
{
if (hFile != 0)
{
CloseHandle(hFile);
}
}
}
public static ComTypes.FILETIME DateTimeToFileTime(long d)
{
ComTypes.FILETIME ft = new ComTypes.FILETIME();
ft.dwHighDateTime = (int)(d >> 32);
ft.dwLowDateTime = (int)(d & 0xffffffff);
return(ft);
}
UInt64 SubtractTimes(System.Runtime.InteropServices.ComTypes.FILETIME a, ComTypes.FILETIME b)
{
UInt64 aInt = ((UInt64)(a.dwHighDateTime << 32) | (UInt64)a.dwLowDateTime);
UInt64 bInt = ((UInt64)(b.dwHighDateTime << 32) | (UInt64)b.dwLowDateTime);
return(aInt - bInt);
}
public static Stream CreateFileGroupDescriptorW(string fileName, DateTimeOffset lastWriteTime)
{
var fileGroupDescriptor = new FILEGROUPDESCRIPTORW()
{
cItems = 1
};
var fileDescriptor = new FILEDESCRIPTORW()
{
cFileName = fileName
};
fileDescriptor.dwFlags |= FD_SHOWPROGRESSUI;
fileDescriptor.dwFlags |= FD_CREATETIME | FD_WRITESTIME;
var changeTime = lastWriteTime.ToLocalTime().ToFileTime();
var changeTimeFileTime = new System.Runtime.InteropServices.ComTypes.FILETIME
{
dwLowDateTime = (int)(changeTime & 0xffffffff),
dwHighDateTime = (int)(changeTime >> 32),
};
fileDescriptor.ftLastWriteTime = changeTimeFileTime;
fileDescriptor.ftCreationTime = changeTimeFileTime;
var fileGroupDescriptorBytes = StructureBytes(fileGroupDescriptor);
var fileDescriptorBytes = StructureBytes(fileDescriptor);
var memoryStream = new MemoryStream();
memoryStream.Write(fileGroupDescriptorBytes, 0, fileGroupDescriptorBytes.Length);
memoryStream.Write(fileDescriptorBytes, 0, fileDescriptorBytes.Length);
return(memoryStream);
}
//convert from System.DateTime to System.Runtime.InteropServices.ComTypes.FILETIME
static System.Runtime.InteropServices.ComTypes.FILETIME ConvertToFILETIME(DateTime TimeAndDate)
{
System.Runtime.InteropServices.ComTypes.FILETIME FileTime = new System.Runtime.InteropServices.ComTypes.FILETIME();
long dtFileTime = TimeAndDate.ToFileTime();
FileTime.dwLowDateTime = (int)(dtFileTime & 0xFFFFFFFF);
FileTime.dwHighDateTime = (int)(dtFileTime >> 32);
return FileTime;
}
public static extern bool VBCreateFileTime(UInt16 Year,
UInt16 Month,
UInt16 Day,
UInt16 Hour,
UInt16 Minute,
UInt16 Second,
UInt16 Milliseconds,
ref System.Runtime.InteropServices.ComTypes.FILETIME FileTime);
public static void FileTimeToV8time(System.Runtime.InteropServices.ComTypes.FILETIME ft, ref Int64 v8t)
{
DateTime dateTime = ft.ToDateTime();
v8t = dateTime.Ticks;
v8t /= 1000;
v8t += DeltaData1C;
}
private static System.Runtime.InteropServices.ComTypes.FILETIME DateTimeToFileTime(DateTime value)
{
long hFT = value.ToFileTime();
var ft = new System.Runtime.InteropServices.ComTypes.FILETIME();
ft.dwLowDateTime = (int)(hFT & 0xFFFFFFFFU);
ft.dwHighDateTime = (int)(hFT >> 32);
return(ft);
}
public int SetFileTime(IntPtr rawFilename, ref ComTypes.FILETIME rawCreationTime, ref ComTypes.FILETIME rawLastAccessTime, ref ComTypes.FILETIME rawLastWriteTime, ref FuserDefinition.FUSER_FILE_INFO rawHFile)
{
try {
return(ConvReturnCodeToInt(this.fsDevice.SetFileTime(this.hManager.GetFileHandler(GetFilename(rawFilename), ref rawHFile), ConvDateTimeFromRAW(rawCreationTime), ConvDateTimeFromRAW(rawLastAccessTime), ConvDateTimeFromRAW(rawLastWriteTime))));
} catch (Exception e) {
this.fsDevice.LogErrorMessage("SetFileTime", e.Message);
return(ConvReturnCodeToInt(Win32Returncode.DEFAULT_UNKNOWN_ERROR));
}
}
public double GetUsage()
{
double cpuCopy = _cpuUsage;
if (Interlocked.Increment(ref _runCount) == 1)
{
if (!EnoughTimePassed)
{
Interlocked.Decrement(ref _runCount);
return(cpuCopy);
}
ComTypes.FILETIME sysIdle, sysKernel, sysUser;
TimeSpan procTime;
Process process = Process.GetCurrentProcess();
if (process == null)
{
return(-1);
}
procTime = process.TotalProcessorTime;
if (!GetSystemTimes(out sysIdle, out sysKernel, out sysUser))
{
Interlocked.Decrement(ref _runCount);
return(cpuCopy);
}
if (!IsFirstRun)
{
UInt64 sysKernelDiff = SubtractTimes(sysKernel, _prevSysKernel);
UInt64 sysUserDiff = SubtractTimes(sysUser, _prevSysUser);
UInt64 sysTotal = sysKernelDiff + sysUserDiff;
Int64 procTotal = procTime.Ticks - _prevProcTotal.Ticks;
if (sysTotal > 0)
{
_cpuUsage = ((100.0 * procTotal) / sysTotal);
}
}
_prevProcTotal = procTime;
_prevSysKernel = sysKernel;
_prevSysUser = sysUser;
_lastRun = DateTime.Now;
cpuCopy = _cpuUsage;
}
Interlocked.Decrement(ref _runCount);
return(cpuCopy);
}
private static unsafe int FindTimeValidCallback(System.Security.Cryptography.SafeCertContextHandle safeCertContextHandle, object pvCallbackData)
{
System.Runtime.InteropServices.ComTypes.FILETIME pTimeToVerify = (System.Runtime.InteropServices.ComTypes.FILETIME)pvCallbackData;
CAPIBase.CERT_CONTEXT cert_context = *((CAPIBase.CERT_CONTEXT *)safeCertContextHandle.DangerousGetHandle());
if (CAPISafe.CertVerifyTimeValidity(ref pTimeToVerify, cert_context.pCertInfo) == 0)
{
return(0);
}
return(1);
}
public static void V8timeToFileTime(Int64 v8t, ref System.Runtime.InteropServices.ComTypes.FILETIME ft)
{
Int64 t = v8t;
t -= DeltaData1C;
t *= 1000;
DateTime dateTime = new DateTime(t);
ft = DateTimeToFILETIME(dateTime);
}
private static DateTime SystemTimeToDateTime(ref SYSTEMTIME st)
{
System.Runtime.InteropServices.ComTypes.FILETIME ft = new System.Runtime.InteropServices.ComTypes.FILETIME();
NativeMethods.SystemTimeToFileTime(ref st, out ft);
DateTime dt = new DateTime((((long)ft.dwHighDateTime) << 32) | (uint)ft.dwLowDateTime);
return(dt);
}
public void initialize()
{
_lastRun = DateTime.Now;
Process process = Process.GetCurrentProcess();
_prevProcTotal = process.TotalProcessorTime;
ComTypes.FILETIME sysIdle, sysKernel, sysUser;
GetSystemTimes(out sysIdle, out sysKernel, out sysUser);
_prevSysKernel = sysKernel;
_prevSysUser = sysUser;
}
public int GetDateStamp([In, Out] ref System.Runtime.InteropServices.ComTypes.FILETIME pDateStamp)
{
WriteLine("tlogThumbnailHandler GetDateStamp");
FileInfo fi = new FileInfo(m_filename);
pDateStamp = new System.Runtime.InteropServices.ComTypes.FILETIME();
pDateStamp.dwLowDateTime = (int)fi.LastWriteTime.ToFileTime();
pDateStamp.dwHighDateTime = (int)(fi.LastWriteTime.ToFileTime() >> 32);
return((int)S_OK);
}
/// <summary>
/// Provides data for the specified data format (FILEGROUPDESCRIPTOR/FILEDESCRIPTOR)
/// </summary>
/// <param name="fileDescriptors">Collection of virtual files.</param>
public void SetData(IEnumerable <FileDescriptor> fileDescriptors)
{
// Prepare buffer
var bytes = new List <byte>();
// Add FILEGROUPDESCRIPTOR header
bytes.AddRange(StructureBytes(new NativeMethods.FILEGROUPDESCRIPTOR {
cItems = (uint)(fileDescriptors.Count())
}));
// Add n FILEDESCRIPTORs
foreach (var fileDescriptor in fileDescriptors)
{
// Set required fields
var FILEDESCRIPTOR = new NativeMethods.FILEDESCRIPTOR
{
cFileName = fileDescriptor.Name,
};
// Set optional timestamp
if (fileDescriptor.ChangeTimeUtc.HasValue)
{
FILEDESCRIPTOR.dwFlags |= NativeMethods.FD_CREATETIME | NativeMethods.FD_WRITESTIME;
var changeTime = fileDescriptor.ChangeTimeUtc.Value.ToLocalTime().ToFileTime();
var changeTimeFileTime = new System.Runtime.InteropServices.ComTypes.FILETIME
{
dwLowDateTime = (int)(changeTime & 0xffffffff),
dwHighDateTime = (int)(changeTime >> 32),
};
FILEDESCRIPTOR.ftLastWriteTime = changeTimeFileTime;
FILEDESCRIPTOR.ftCreationTime = changeTimeFileTime;
}
// Set optional length
if (fileDescriptor.Length.HasValue)
{
FILEDESCRIPTOR.dwFlags |= NativeMethods.FD_FILESIZE;
FILEDESCRIPTOR.nFileSizeLow = (uint)(fileDescriptor.Length & 0xffffffff);
FILEDESCRIPTOR.nFileSizeHigh = (uint)(fileDescriptor.Length >> 32);
}
// Add structure to buffer
bytes.AddRange(StructureBytes(FILEDESCRIPTOR));
}
// Set CFSTR_FILEDESCRIPTORW
SetData(FILEDESCRIPTORW, bytes);
// Set n CFSTR_FILECONTENTS
var index = 0;
foreach (var fileDescriptor in fileDescriptors)
{
SetData(FILECONTENTS, index, fileDescriptor.StreamContents);
index++;
}
}
private static SYSTEMTIME DateTimeToSystemTime(DateTime dt)
{
SYSTEMTIME st;
System.Runtime.InteropServices.ComTypes.FILETIME ft = new System.Runtime.InteropServices.ComTypes.FILETIME();
ft.dwHighDateTime = (int)(dt.Ticks >> 32);
ft.dwLowDateTime = (int)(dt.Ticks & 0xFFFFFFFFL);
NativeMethods.FileTimeToSystemTime(ref ft, out st);
return(st);
}
public static bool SetFileTime(IntPtr hFile, System.Runtime.InteropServices.ComTypes.FILETIME lpCreationTime, System.Runtime.InteropServices.ComTypes.FILETIME lpLastAccessTime, System.Runtime.InteropServices.ComTypes.FILETIME lpLastWriteTime)
{
long c = Spi.Misc.FiletimeToLong(lpCreationTime);
long a = Spi.Misc.FiletimeToLong(lpLastAccessTime);
long w = Spi.Misc.FiletimeToLong(lpLastWriteTime);
return
(SetFileTime(
hFile: hFile,
lpCreationTime: ref c,
lpLastAccessTime: ref a,
lpLastWriteTime: ref w));
}
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 short GetUsage()
{
short cpuCopy = _cpuUsage;
if (Interlocked.Increment(ref _runCount) == 1) {
if (!EnoughTimePassed) {
Interlocked.Decrement(ref _runCount);
return cpuCopy;
}
ComTypes.FILETIME sysIdle, sysKernel, sysUser;
TimeSpan procTime;
Process process = Process.GetCurrentProcess();
procTime = process.TotalProcessorTime;
if (!GetSystemTimes(out sysIdle, out sysKernel, out sysUser)) {
Interlocked.Decrement(ref _runCount);
return cpuCopy;
}
if (!IsFirstRun) {
UInt64 sysKernelDiff = SubtractTimes(sysKernel, _prevSysKernel);
UInt64 sysUserDiff = SubtractTimes(sysUser, _prevSysUser);
UInt64 sysTotal = sysKernelDiff + sysUserDiff;
Int64 procTotal = procTime.Ticks - _prevProcTotal.Ticks;
if (sysTotal > 0) {
_cpuUsage = (short) ((100.0*procTotal)/sysTotal);
}
}
_prevProcTotal = procTime;
_prevSysKernel = sysKernel;
_prevSysUser = sysUser;
_lastRun = DateTime.Now;
cpuCopy = _cpuUsage;
}
Interlocked.Decrement(ref _runCount);
return cpuCopy;
}
private void OnDataChange(int dwTransid, int hGroup, HRESULT hrMasterquality, HRESULT hrMastererror,
int dwCount, int[] phClientItems,
object[] pvValues, short[] pwQualities, FILETIME[] pftTimeStamps, HRESULT[] pErrors)
{
try
{
Log.TraceFormat(
"On data change. Transaction id: {0}. Client group handle: {1}. Master quality: {2}. Error: {3}.",
dwTransid, hGroup, hrMasterquality, hrMastererror);
if (hGroup != _opcDaGroup.ClientHandle)
throw new ArgumentException("Wrong group handle", "hGroup");
OpcDaItemValue[] values = OpcDaItemValue.Create(_opcDaGroup, dwCount, phClientItems, pvValues,
pwQualities,
pftTimeStamps, pErrors);
if (dwTransid == 0) // Data from subscription
{
OnNewItemValues(values);
return;
}
IAsyncRequest request = CompleteRequest(dwTransid);
if (request == null)
return;
if (request.TransactionId != dwTransid)
throw new ArgumentException("Wrong transaction id.", "dwTransid");
request.OnDataChange(dwTransid, hGroup, hrMasterquality, hrMastererror, values);
OnNewItemValues(values);
}
catch (Exception ex)
{
Log.Error("Error on data change.", ex);
}
}
internal static unsafe int BuildChain(IntPtr hChainEngine, System.Security.Cryptography.SafeCertContextHandle pCertContext, X509Certificate2Collection extraStore, OidCollection applicationPolicy, OidCollection certificatePolicy, X509RevocationMode revocationMode, X509RevocationFlag revocationFlag, DateTime verificationTime, TimeSpan timeout, ref SafeCertChainHandle ppChainContext)
{
CAPIBase.CERT_CHAIN_PARA cert_chain_para;
if ((pCertContext == null) || pCertContext.IsInvalid)
{
throw new ArgumentException(SR.GetString("Cryptography_InvalidContextHandle"), "pCertContext");
}
System.Security.Cryptography.SafeCertStoreHandle invalidHandle = System.Security.Cryptography.SafeCertStoreHandle.InvalidHandle;
if ((extraStore != null) && (extraStore.Count > 0))
{
invalidHandle = System.Security.Cryptography.X509Certificates.X509Utils.ExportToMemoryStore(extraStore);
}
cert_chain_para = new CAPIBase.CERT_CHAIN_PARA {
cbSize = (uint) Marshal.SizeOf(cert_chain_para)
};
SafeLocalAllocHandle handle2 = SafeLocalAllocHandle.InvalidHandle;
if ((applicationPolicy != null) && (applicationPolicy.Count > 0))
{
cert_chain_para.RequestedUsage.dwType = 0;
cert_chain_para.RequestedUsage.Usage.cUsageIdentifier = (uint) applicationPolicy.Count;
handle2 = System.Security.Cryptography.X509Certificates.X509Utils.CopyOidsToUnmanagedMemory(applicationPolicy);
cert_chain_para.RequestedUsage.Usage.rgpszUsageIdentifier = handle2.DangerousGetHandle();
}
SafeLocalAllocHandle handle3 = SafeLocalAllocHandle.InvalidHandle;
if ((certificatePolicy != null) && (certificatePolicy.Count > 0))
{
cert_chain_para.RequestedIssuancePolicy.dwType = 0;
cert_chain_para.RequestedIssuancePolicy.Usage.cUsageIdentifier = (uint) certificatePolicy.Count;
handle3 = System.Security.Cryptography.X509Certificates.X509Utils.CopyOidsToUnmanagedMemory(certificatePolicy);
cert_chain_para.RequestedIssuancePolicy.Usage.rgpszUsageIdentifier = handle3.DangerousGetHandle();
}
cert_chain_para.dwUrlRetrievalTimeout = (uint) timeout.Milliseconds;
System.Runtime.InteropServices.ComTypes.FILETIME pTime = new System.Runtime.InteropServices.ComTypes.FILETIME();
*((long*) &pTime) = verificationTime.ToFileTime();
uint dwFlags = System.Security.Cryptography.X509Certificates.X509Utils.MapRevocationFlags(revocationMode, revocationFlag);
if (!CAPISafe.CertGetCertificateChain(hChainEngine, pCertContext, ref pTime, invalidHandle, ref cert_chain_para, dwFlags, IntPtr.Zero, ref ppChainContext))
{
return Marshal.GetHRForLastWin32Error();
}
handle2.Dispose();
handle3.Dispose();
return 0;
}
public virtual extern HRESULT GetDate(string pszPropertyName, uint dwFlags, out FILETIME pftDateTime);
public override void SendAdvise_DataChanged()
{
base.SendAdvise_DataChanged();
// we must also note the change time to the running object table, see
// Brockschmidt, Inside Ole 2nd ed., page 989
var rotCookie = _documentMonikerRotCookie;
if (rotCookie != 0)
{
System.Runtime.InteropServices.ComTypes.FILETIME ft = new System.Runtime.InteropServices.ComTypes.FILETIME();
Ole32Func.CoFileTimeNow(out ft);
RunningObjectTableHelper.GetROT().NoteChangeTime(rotCookie, ref ft);
}
}
private static unsafe void BuildChain(IntPtr hChainEngine, IntPtr pCertContext, X509Certificate2Collection extraStore, OidCollection applicationPolicy, OidCollection certificatePolicy, X509RevocationMode revocationMode, X509RevocationFlag revocationFlag, DateTime verificationTime, TimeSpan timeout, out System.IdentityModel.SafeCertChainHandle ppChainContext)
{
System.IdentityModel.SafeCertStoreHandle hAdditionalStore = ExportToMemoryStore(extraStore, pCertContext);
System.IdentityModel.CAPI.CERT_CHAIN_PARA pChainPara = new System.IdentityModel.CAPI.CERT_CHAIN_PARA {
cbSize = (uint) Marshal.SizeOf(typeof(System.IdentityModel.CAPI.CERT_CHAIN_PARA))
};
SafeHGlobalHandle invalidHandle = SafeHGlobalHandle.InvalidHandle;
SafeHGlobalHandle handle3 = SafeHGlobalHandle.InvalidHandle;
try
{
if ((applicationPolicy != null) && (applicationPolicy.Count > 0))
{
pChainPara.RequestedUsage.dwType = 0;
pChainPara.RequestedUsage.Usage.cUsageIdentifier = (uint) applicationPolicy.Count;
invalidHandle = CopyOidsToUnmanagedMemory(applicationPolicy);
pChainPara.RequestedUsage.Usage.rgpszUsageIdentifier = invalidHandle.DangerousGetHandle();
}
if ((certificatePolicy != null) && (certificatePolicy.Count > 0))
{
pChainPara.RequestedIssuancePolicy.dwType = 0;
pChainPara.RequestedIssuancePolicy.Usage.cUsageIdentifier = (uint) certificatePolicy.Count;
handle3 = CopyOidsToUnmanagedMemory(certificatePolicy);
pChainPara.RequestedIssuancePolicy.Usage.rgpszUsageIdentifier = handle3.DangerousGetHandle();
}
pChainPara.dwUrlRetrievalTimeout = (uint) timeout.Milliseconds;
System.Runtime.InteropServices.ComTypes.FILETIME pTime = new System.Runtime.InteropServices.ComTypes.FILETIME();
*((long*) &pTime) = verificationTime.ToFileTime();
uint dwFlags = MapRevocationFlags(revocationMode, revocationFlag);
if (!System.IdentityModel.CAPI.CertGetCertificateChain(hChainEngine, pCertContext, ref pTime, hAdditionalStore, ref pChainPara, dwFlags, IntPtr.Zero, out ppChainContext))
{
int hr = Marshal.GetLastWin32Error();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CryptographicException(hr));
}
}
finally
{
if (invalidHandle != null)
{
invalidHandle.Dispose();
}
if (handle3 != null)
{
handle3.Dispose();
}
hAdditionalStore.Close();
}
}
private unsafe static Cryptography.SafeCertStoreHandle FindCertInStore(Cryptography.SafeCertStoreHandle safeSourceStoreHandle, X509FindType findType, Object findValue, bool validOnly) {
if (findValue == null)
throw new ArgumentNullException("findValue");
IntPtr pvFindPara = IntPtr.Zero;
object pvCallbackData1 = null;
object pvCallbackData2 = null;
FindProcDelegate pfnCertCallback1 = null;
FindProcDelegate pfnCertCallback2 = null;
uint dwFindType = CAPI.CERT_FIND_ANY;
string subject, issuer;
CAPI.CRYPTOAPI_BLOB HashBlob = new CAPI.CRYPTOAPI_BLOB();
SafeLocalAllocHandle pb = SafeLocalAllocHandle.InvalidHandle;
_FILETIME ft = new _FILETIME();
string oidValue = null;
switch(findType) {
case X509FindType.FindByThumbprint:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
byte[] hex = X509Utils.DecodeHexString((string) findValue);
pb = X509Utils.ByteToPtr(hex);
HashBlob.pbData = pb.DangerousGetHandle();
HashBlob.cbData = (uint) hex.Length;
dwFindType = CAPI.CERT_FIND_HASH;
pvFindPara = new IntPtr(&HashBlob);
break;
case X509FindType.FindBySubjectName:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
subject = (string) findValue;
dwFindType = CAPI.CERT_FIND_SUBJECT_STR;
pb = X509Utils.StringToUniPtr(subject);
pvFindPara = pb.DangerousGetHandle();
break;
case X509FindType.FindBySubjectDistinguishedName:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
subject = (string) findValue;
pfnCertCallback1 = new FindProcDelegate(FindSubjectDistinguishedNameCallback);
pvCallbackData1 = subject;
break;
case X509FindType.FindByIssuerName:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
issuer = (string) findValue;
dwFindType = CAPI.CERT_FIND_ISSUER_STR;
pb = X509Utils.StringToUniPtr(issuer);
pvFindPara = pb.DangerousGetHandle();
break;
case X509FindType.FindByIssuerDistinguishedName:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
issuer = (string) findValue;
pfnCertCallback1 = new FindProcDelegate(FindIssuerDistinguishedNameCallback);
pvCallbackData1 = issuer;
break;
case X509FindType.FindBySerialNumber:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
pfnCertCallback1 = new FindProcDelegate(FindSerialNumberCallback);
pfnCertCallback2 = new FindProcDelegate(FindSerialNumberCallback);
BigInt h = new BigInt();
h.FromHexadecimal((string) findValue);
pvCallbackData1 = (byte[]) h.ToByteArray();
h.FromDecimal((string) findValue);
pvCallbackData2 = (byte[]) h.ToByteArray();
break;
case X509FindType.FindByTimeValid:
if (findValue.GetType() != typeof(DateTime))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
*((long*) &ft) = ((DateTime) findValue).ToFileTime();
pfnCertCallback1 = new FindProcDelegate(FindTimeValidCallback);
pvCallbackData1 = ft;
break;
case X509FindType.FindByTimeNotYetValid:
if (findValue.GetType() != typeof(DateTime))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
*((long*) &ft) = ((DateTime) findValue).ToFileTime();
pfnCertCallback1 = new FindProcDelegate(FindTimeNotBeforeCallback);
pvCallbackData1 = ft;
break;
case X509FindType.FindByTimeExpired:
if (findValue.GetType() != typeof(DateTime))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
*((long*) &ft) = ((DateTime) findValue).ToFileTime();
pfnCertCallback1 = new FindProcDelegate(FindTimeNotAfterCallback);
pvCallbackData1 = ft;
break;
case X509FindType.FindByTemplateName:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
pvCallbackData1 = (string) findValue;
pfnCertCallback1 = new FindProcDelegate(FindTemplateNameCallback);
break;
case X509FindType.FindByApplicationPolicy:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
// If we were passed the friendly name, retrieve the value string.
oidValue = X509Utils.FindOidInfoWithFallback(CAPI.CRYPT_OID_INFO_NAME_KEY, (string) findValue, Cryptography.OidGroup.Policy);
if (oidValue == null) {
oidValue = (string) findValue;
X509Utils.ValidateOidValue(oidValue);
}
pvCallbackData1 = oidValue;
pfnCertCallback1 = new FindProcDelegate(FindApplicationPolicyCallback);
break;
case X509FindType.FindByCertificatePolicy:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
// If we were passed the friendly name, retrieve the value string.
oidValue = X509Utils.FindOidInfoWithFallback(CAPI.CRYPT_OID_INFO_NAME_KEY, (string)findValue, Cryptography.OidGroup.Policy);
if (oidValue == null) {
oidValue = (string) findValue;
X509Utils.ValidateOidValue(oidValue);
}
pvCallbackData1 = oidValue;
pfnCertCallback1 = new FindProcDelegate(FindCertificatePolicyCallback);
break;
case X509FindType.FindByExtension:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
// If we were passed the friendly name, retrieve the value string.
oidValue = X509Utils.FindOidInfoWithFallback(CAPI.CRYPT_OID_INFO_NAME_KEY, (string)findValue, Cryptography.OidGroup.ExtensionOrAttribute);
if (oidValue == null) {
oidValue = (string) findValue;
X509Utils.ValidateOidValue(oidValue);
}
pvCallbackData1 = oidValue;
pfnCertCallback1 = new FindProcDelegate(FindExtensionCallback);
break;
case X509FindType.FindByKeyUsage:
// The findValue object can be either a friendly name, a X509KeyUsageFlags enum or an integer.
if (findValue.GetType() == typeof(string)) {
CAPI.KEY_USAGE_STRUCT[] KeyUsages = new CAPI.KEY_USAGE_STRUCT[] {
new CAPI.KEY_USAGE_STRUCT("DigitalSignature", CAPI.CERT_DIGITAL_SIGNATURE_KEY_USAGE),
new CAPI.KEY_USAGE_STRUCT("NonRepudiation", CAPI.CERT_NON_REPUDIATION_KEY_USAGE),
new CAPI.KEY_USAGE_STRUCT("KeyEncipherment", CAPI.CERT_KEY_ENCIPHERMENT_KEY_USAGE),
new CAPI.KEY_USAGE_STRUCT("DataEncipherment", CAPI.CERT_DATA_ENCIPHERMENT_KEY_USAGE),
new CAPI.KEY_USAGE_STRUCT("KeyAgreement", CAPI.CERT_KEY_AGREEMENT_KEY_USAGE),
new CAPI.KEY_USAGE_STRUCT("KeyCertSign", CAPI.CERT_KEY_CERT_SIGN_KEY_USAGE),
new CAPI.KEY_USAGE_STRUCT("CrlSign", CAPI.CERT_CRL_SIGN_KEY_USAGE),
new CAPI.KEY_USAGE_STRUCT("EncipherOnly", CAPI.CERT_ENCIPHER_ONLY_KEY_USAGE),
new CAPI.KEY_USAGE_STRUCT("DecipherOnly", CAPI.CERT_DECIPHER_ONLY_KEY_USAGE)
};
for (uint index = 0; index < KeyUsages.Length; index++) {
if (String.Compare(KeyUsages[index].pwszKeyUsage, (string) findValue, StringComparison.OrdinalIgnoreCase) == 0) {
pvCallbackData1 = KeyUsages[index].dwKeyUsageBit;
break;
}
}
if (pvCallbackData1 == null)
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindType));
} else if (findValue.GetType() == typeof(X509KeyUsageFlags)) {
pvCallbackData1 = findValue;
} else if (findValue.GetType() == typeof(uint) || findValue.GetType() == typeof(int)) {
// We got the actual DWORD
pvCallbackData1 = findValue;
} else
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindType));
pfnCertCallback1 = new FindProcDelegate(FindKeyUsageCallback);
break;
case X509FindType.FindBySubjectKeyIdentifier:
if (findValue.GetType() != typeof(string))
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindValue));
pvCallbackData1 = (byte[]) X509Utils.DecodeHexString((string) findValue);
pfnCertCallback1 = new FindProcDelegate(FindSubjectKeyIdentifierCallback);
break;
default:
throw new CryptographicException(SR.GetString(SR.Cryptography_X509_InvalidFindType));
}
// First, create a memory store
Cryptography.SafeCertStoreHandle safeTargetStoreHandle = CAPI.CertOpenStore(new IntPtr(CAPI.CERT_STORE_PROV_MEMORY),
CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING,
IntPtr.Zero,
CAPI.CERT_STORE_ENUM_ARCHIVED_FLAG | CAPI.CERT_STORE_CREATE_NEW_FLAG,
null);
if (safeTargetStoreHandle == null || safeTargetStoreHandle.IsInvalid)
throw new CryptographicException(Marshal.GetLastWin32Error());
// FindByCert will throw an exception in case of failures.
FindByCert(safeSourceStoreHandle,
dwFindType,
pvFindPara,
validOnly,
pfnCertCallback1,
pfnCertCallback2,
pvCallbackData1,
pvCallbackData2,
safeTargetStoreHandle);
pb.Dispose();
return safeTargetStoreHandle;
}
private static DateTime SystemTimeToDateTime( ref SYSTEMTIME st )
{
System.Runtime.InteropServices.ComTypes.FILETIME ft = new System.Runtime.InteropServices.ComTypes.FILETIME();
NativeMethods.SystemTimeToFileTime( ref st, out ft );
DateTime dt = new DateTime( ( ( (long) ft.dwHighDateTime ) << 32 ) | (uint) ft.dwLowDateTime );
return dt;
}
static long ConvertToLong(FILETIME filetime) {
// File time effectively has a long split into 2 ints.
// So to recreate the long we stick them back together (moving the 'high' bit to the bits in the top end of the long)
return ConvertToLong(filetime.dwHighDateTime, filetime.dwLowDateTime);
}
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;
}
public extern virtual HRESULT SetDate(string pszPropertyName, uint dwFlags, FILETIME ftDateTime);
public int GetLastSyncTime(out System.Runtime.InteropServices.ComTypes.FILETIME pftLastSync)
{
pftLastSync = new System.Runtime.InteropServices.ComTypes.FILETIME();
pftLastSync.dwHighDateTime = 0;
pftLastSync.dwLowDateTime = 0;
return 0;
}
//------------------------------------------------------------------------------
public short Get()
{
short cpuCopy = m_nUsoCPU;
if (Interlocked.Increment(ref m_nContador) == 1)
{
if (!EnoughTimePassed)
{
Interlocked.Decrement(ref m_nContador);
return cpuCopy;
}
ComTypes.FILETIME sysIdle, sysKernel, sysUser;
TimeSpan procTiempo;
Process process = Process.GetCurrentProcess();
procTiempo = process.TotalProcessorTime;
if (!GetSystemTimes(out sysIdle, out sysKernel, out sysUser))
{
Interlocked.Decrement(ref m_nContador);
return cpuCopy;
}
if (!bPrimeraVez)
{
UInt64 sysKernelDiff = SubtractTimes(sysKernel, m_nKernel);
UInt64 sysUserDiff = SubtractTimes(sysUser, m_nUser);
UInt64 sysTotal = sysKernelDiff + sysUserDiff;
Int64 procTotal = procTiempo.Ticks - m_nTime.Ticks;
if (sysTotal > 0)
{
m_nUsoCPU = (short)((100.0 * procTotal) / sysTotal);
}
}
m_nTime = procTiempo;
m_nKernel = sysKernel;
m_nUser = sysUser;
m_nLastTime = DateTime.Now;
cpuCopy = m_nUsoCPU;
}
Interlocked.Decrement(ref m_nContador);
return cpuCopy;
}
public static DateTime? FromFileTime(FILETIME fileTime)
{
var longTime = LongUtil.MakeLong(fileTime.dwHighDateTime, fileTime.dwLowDateTime);
return longTime != 0 ? DateTime.FromFileTime(longTime) : (DateTime?)null;
}
internal static unsafe int BuildChain(IntPtr hChainEngine, System.Security.Cryptography.SafeCertContextHandle pCertContext, X509Certificate2Collection extraStore, OidCollection applicationPolicy, OidCollection certificatePolicy, X509RevocationMode revocationMode, X509RevocationFlag revocationFlag, DateTime verificationTime, TimeSpan timeout, ref SafeCertChainHandle ppChainContext)
{
if (pCertContext == null || pCertContext.IsInvalid)
throw new ArgumentException(SecurityResources.GetResourceString("Cryptography_InvalidContextHandle"), "pCertContext");
SafeCertStoreHandle hAdditionalStore = SafeCertStoreHandle.InvalidHandle;
if (extraStore != null && extraStore.Count > 0)
hAdditionalStore = X509Utils.ExportToMemoryStore(extraStore);
CAPI.CERT_CHAIN_PARA pChainPara = new CAPI.CERT_CHAIN_PARA();
pChainPara.cbSize = (uint)Marshal.SizeOf((object)pChainPara);
SafeLocalAllocHandle localAllocHandle1 = SafeLocalAllocHandle.InvalidHandle;
if (applicationPolicy != null && applicationPolicy.Count > 0)
{
pChainPara.RequestedUsage.dwType = 0U;
pChainPara.RequestedUsage.Usage.cUsageIdentifier = (uint)applicationPolicy.Count;
localAllocHandle1 = X509Utils.CopyOidsToUnmanagedMemory(applicationPolicy);
pChainPara.RequestedUsage.Usage.rgpszUsageIdentifier = localAllocHandle1.DangerousGetHandle();
}
SafeLocalAllocHandle localAllocHandle2 = SafeLocalAllocHandle.InvalidHandle;
if (certificatePolicy != null && certificatePolicy.Count > 0)
{
pChainPara.RequestedIssuancePolicy.dwType = 0U;
pChainPara.RequestedIssuancePolicy.Usage.cUsageIdentifier = (uint)certificatePolicy.Count;
localAllocHandle2 = X509Utils.CopyOidsToUnmanagedMemory(certificatePolicy);
pChainPara.RequestedIssuancePolicy.Usage.rgpszUsageIdentifier = localAllocHandle2.DangerousGetHandle();
}
pChainPara.dwUrlRetrievalTimeout = (uint)timeout.Milliseconds;
System.Runtime.InteropServices.ComTypes.FILETIME pTime = new System.Runtime.InteropServices.ComTypes.FILETIME();
*(long*)&pTime = verificationTime.ToFileTime();
uint dwFlags = X509Utils.MapRevocationFlags(revocationMode, revocationFlag);
if (!CAPI.CAPISafe.CertGetCertificateChain(hChainEngine, pCertContext, ref pTime, hAdditionalStore, ref pChainPara, dwFlags, IntPtr.Zero, out ppChainContext))
return Marshal.GetHRForLastWin32Error();
localAllocHandle1.Dispose();
localAllocHandle2.Dispose();
return 0;
}
public bool Update()
{
try
{
ComTypes.FILETIME sysIdle, sysKernel, sysUser;
if (!_initialized)
{
_initialized = Init();
return _initialized;
}
// Check if we can get current system cpu times
if (!GetSystemTimes(out sysIdle, out sysKernel, out sysUser))
return false;
// Calculate tot system cpu time
var sysKernelDiff = SubtractTimes(sysKernel, _lastSysKernel);
var sysUserDiff = SubtractTimes(sysUser, _lastSysUser);
var sysIdleDiff = SubtractTimes(sysIdle, _lastSysIdle);
var sysTotal = sysKernelDiff + sysUserDiff;
if (!validDiff((long)sysKernelDiff) || !validDiff((long)sysUserDiff) || !validDiff((long)sysIdleDiff))
{
Debug.WriteLine("Stats: Negative Tick Difference");
Debug.WriteLine("kernel: {0,-20} :: {1,-20} Diff:{2,-20} :: {3} miliseconds", ((UInt64)(sysKernel.dwHighDateTime << 32)) | (UInt64)sysKernel.dwLowDateTime, ((UInt64)(_lastSysKernel.dwHighDateTime << 32)) | (UInt64)_lastSysKernel.dwLowDateTime, sysKernelDiff, TimeSpan.FromTicks((long)sysKernelDiff).TotalMilliseconds);
Debug.WriteLine("user : {0,-20} :: {1,-20} Diff:{2,-20} :: {3} miliseconds", ((UInt64)(sysUser.dwHighDateTime << 32)) | (UInt64)sysUser.dwLowDateTime, ((UInt64)(_lastSysUser.dwHighDateTime << 32)) | (UInt64)_lastSysUser.dwLowDateTime, sysUserDiff, TimeSpan.FromTicks((long)sysUserDiff).TotalMilliseconds);
Debug.WriteLine("idle : {0,-20} :: {1,-20} Diff:{2,-20} :: {3} miliseconds", ((UInt64)(sysIdle.dwHighDateTime << 32)) | (UInt64)sysIdle.dwLowDateTime, ((UInt64)(_lastSysIdle.dwHighDateTime << 32)) | (UInt64)_lastSysIdle.dwLowDateTime, sysIdleDiff, TimeSpan.FromTicks((long)sysIdleDiff).TotalMilliseconds);
glitchRecover = true; // mark to recover from glitch
_lastSysKernel = sysKernel;
_lastSysUser = sysUser;
_lastSysIdle = sysIdle;
Thread.Sleep(100);// give windows time to recover
return Update();
}
// Calculate total Cpu usage
var totalUsage = sysTotal > 0 ? ((sysTotal - sysIdleDiff) * 100d / sysTotal) : TotalCpuUsage;
TotalCpuUsage = totalUsage < 0 ? TotalCpuUsage : totalUsage;
var newList = new HashSet<ProcUsage>();
foreach (var proc in Process.GetProcesses())
{
try
{
// Skip proc with id 0
if (proc.Id == 0) continue;
Int64 procTotal;
var oldCpuUsage = 0d;
var p = GetById(proc.Id);
if (p != null)
{
procTotal = proc.TotalProcessorTime.Ticks - p.LastProcTime.Ticks;
oldCpuUsage = p.Usage.Cpu;
}
else
procTotal = 0;
var usage = glitchRecover ? oldCpuUsage : ((100.0 * procTotal) / sysTotal); // Calculate process CPU Usage
// Add Process to list
newList.Add(new ProcUsage
{
Process = proc,
Usage = new Usage
{
Cpu = usage,
Memory = proc.PrivateMemorySize64
},
LastProcTime = proc.TotalProcessorTime
});
}
catch
{
continue;
}
Thread.Sleep(1); // be nice for cpu
}
// Update last system times
_lastSysKernel = sysKernel;
_lastSysUser = sysUser;
_lastSysIdle = sysIdle;
// unmark glitch recover
if (glitchRecover)
{
glitchRecover = false;
Update(); // Update again
}
// Update Process list
_procUsageList = newList;
}
catch (Exception ex)
{
Logger.Instance.WriteGlobal(ex.ToString());
return false;
}
return true;
}
public static DateTime FromFileTime(FILETIME filetime) {
return DateTime.FromFileTime(ConvertToLong(filetime));
}
private static DateTime DateTimeFromFILETIME(FILETIME ft)
{
ulong l = (uint)ft.dwHighDateTime;
l <<= 32;
l |= (uint)ft.dwLowDateTime;
DateTime dt = DateTime.FromFileTimeUtc((long)l);
return dt;
}
/// <summary>
/// Converts the <see cref="FILETIME"/> structure to the <see cref="DateTime"/>.
/// </summary>
/// <param name="fileTime">The <see cref="FILETIME"/> structure.</param>
/// <returns><see cref="DateTime"/> structure converted.</returns>
public static DateTime FileTimeToDateTime(FILETIME fileTime)
{
return DateTime.FromFileTime(Converter.DoubleIntToLong(fileTime.dwHighDateTime, fileTime.dwLowDateTime));
}
//
// Builds a certificate chain.
//
internal static unsafe int BuildChain (IntPtr hChainEngine,
SafeCertContextHandle pCertContext,
X509Certificate2Collection extraStore,
OidCollection applicationPolicy,
OidCollection certificatePolicy,
X509RevocationMode revocationMode,
X509RevocationFlag revocationFlag,
DateTime verificationTime,
TimeSpan timeout,
ref SafeCertChainHandle ppChainContext) {
if (pCertContext == null || pCertContext.IsInvalid)
throw new ArgumentException(SR.GetString(SR.Cryptography_InvalidContextHandle), "pCertContext");
SafeCertStoreHandle hCertStore = SafeCertStoreHandle.InvalidHandle;
if (extraStore != null && extraStore.Count > 0)
hCertStore = X509Utils.ExportToMemoryStore(extraStore);
CAPI.CERT_CHAIN_PARA ChainPara = new CAPI.CERT_CHAIN_PARA();
// Initialize the structure size.
ChainPara.cbSize = (uint) Marshal.SizeOf(ChainPara);
SafeLocalAllocHandle applicationPolicyHandle = SafeLocalAllocHandle.InvalidHandle;
SafeLocalAllocHandle certificatePolicyHandle = SafeLocalAllocHandle.InvalidHandle;
try {
// Application policy
if (applicationPolicy != null && applicationPolicy.Count > 0) {
ChainPara.RequestedUsage.dwType = CAPI.USAGE_MATCH_TYPE_AND;
ChainPara.RequestedUsage.Usage.cUsageIdentifier = (uint) applicationPolicy.Count;
applicationPolicyHandle = X509Utils.CopyOidsToUnmanagedMemory(applicationPolicy);
ChainPara.RequestedUsage.Usage.rgpszUsageIdentifier = applicationPolicyHandle.DangerousGetHandle();
}
// Certificate policy
if (certificatePolicy != null && certificatePolicy.Count > 0) {
ChainPara.RequestedIssuancePolicy.dwType = CAPI.USAGE_MATCH_TYPE_AND;
ChainPara.RequestedIssuancePolicy.Usage.cUsageIdentifier = (uint) certificatePolicy.Count;
certificatePolicyHandle = X509Utils.CopyOidsToUnmanagedMemory(certificatePolicy);
ChainPara.RequestedIssuancePolicy.Usage.rgpszUsageIdentifier = certificatePolicyHandle.DangerousGetHandle();
}
ChainPara.dwUrlRetrievalTimeout = (uint) Math.Floor(timeout.TotalMilliseconds);
_FILETIME ft = new _FILETIME();
*((long*) &ft) = verificationTime.ToFileTime();
uint flags = X509Utils.MapRevocationFlags(revocationMode, revocationFlag);
// Build the chain.
if (!CAPI.CertGetCertificateChain(hChainEngine,
pCertContext,
ref ft,
hCertStore,
ref ChainPara,
flags,
IntPtr.Zero,
ref ppChainContext))
return Marshal.GetHRForLastWin32Error();
}
finally {
applicationPolicyHandle.Dispose();
certificatePolicyHandle.Dispose();
}
return CAPI.S_OK;
}
private static SYSTEMTIME DateTimeToSystemTime( DateTime dt )
{
SYSTEMTIME st;
System.Runtime.InteropServices.ComTypes.FILETIME ft = new System.Runtime.InteropServices.ComTypes.FILETIME();
ft.dwHighDateTime = (int) (dt.Ticks >> 32);
ft.dwLowDateTime = (int) (dt.Ticks & 0xFFFFFFFFL);
NativeMethods.FileTimeToSystemTime( ref ft, out st );
return st;
}
public bool Update()
{
ComTypes.FILETIME sysIdle, sysKernel, sysUser;
// Check if we can get current system cpu times
if (!GetSystemTimes(out sysIdle, out sysKernel, out sysUser))
return false;
// Calculate tot system cpu time
var sysKernelDiff = SubtractTimes(sysKernel, _lastSysKernel);
var sysUserDiff = SubtractTimes(sysUser, _lastSysUser);
var sysTotal = sysKernelDiff + sysUserDiff;
var newList = new HashSet<ProcUsage>();
foreach (var proc in Process.GetProcesses())
{
try
{
// Skip proc with id 0
if (proc.Id == 0) continue;
Int64 procTotal;
var p = GetById(proc.Id);
if (p != null)
procTotal = proc.TotalProcessorTime.Ticks - p.LastProcTime.Ticks;
else
procTotal = 0;
// Add Process to list
newList.Add(new ProcUsage
{
Process = proc,
Usage = new Usage
{
Cpu = ((100.0 * procTotal) / sysTotal), // Calculate process CPU Usage
Memory = proc.PrivateMemorySize64
},
LastProcTime = proc.TotalProcessorTime
});
}
catch
{
continue;
}
Thread.Sleep(1); // be nice for cpu
}
// Update last system times
_lastSysKernel = sysKernel;
_lastSysUser = sysUser;
// Update Process list
_procUsageList = newList;
return true;
}
// Determines how much actual kernel and user time this thread has actually gotten
bool GetAnimalThreadTime(out Int64 kernel, out Int64 user)
{
if (threadHandleValid)
{
ComTypes.FILETIME c = new ComTypes.FILETIME();
ComTypes.FILETIME e = new ComTypes.FILETIME();
ComTypes.FILETIME kernelFileTime = new ComTypes.FILETIME();
ComTypes.FILETIME userFileTime = new ComTypes.FILETIME();
bool success = (GetThreadTimes(threadHandle, ref c, ref e, ref kernelFileTime, ref userFileTime) > 0);
if (success)
{
kernel = (((Int64) kernelFileTime.dwHighDateTime) << 32) + kernelFileTime.dwLowDateTime;
user = (((Int64) userFileTime.dwHighDateTime) << 32) + userFileTime.dwLowDateTime;
return true;
}
else
{
kernel = 0;
user = 0;
return false;
}
}
else
{
kernel = 0;
user = 0;
return false;
}
}
public static DateTime FiletimeToDateTime( FILETIME fileTime )
{
long hFT2 = ( ( (long) fileTime.dwHighDateTime ) << 32 ) + fileTime.dwLowDateTime;
return DateTime.FromFileTime( hFT2 );
}
/// <summary>
/// Utility to set a date property on an INativeContactProperties.
/// </summary>
/// <param name="contact">The INativeContactProperties to set the value on.</param>
/// <param name="propertyName">The property to set.</param>
/// <param name="value">The date value to set to the property.</param>
/// <returns>HRESULT.</returns>
/// <remarks>
/// This is a thin wrapper over the COM INativeContactProperties::SetDate to make it more easily consumable
/// in .Net. Behavior and returned error codes should be similar to the native version.
/// </remarks>
public static HRESULT SetDate(INativeContactProperties contact, string propertyName, DateTime value)
{
Verify.IsNotNull(contact, "contact");
Verify.IsNotNull(propertyName, "propertyName");
// If the caller hasn't explicitly set the kind then assume it's UTC
// so it will be written as read to the Contact.
if (value.Kind != DateTimeKind.Local)
{
value = new DateTime(value.Ticks, DateTimeKind.Utc);
}
long longFiletime = value.ToFileTime();
var ft = new FILETIME
{
dwLowDateTime = (Int32)longFiletime,
dwHighDateTime = (Int32)(longFiletime >> 32)
};
return contact.SetDate(propertyName, ContactValue.CGD_DEFAULT, ft);
}
public void SetData(List<FileDescriptor> fileDescriptors) {
// Prepare buffer
var bytes = new List<byte>();
// Add FILEGROUPDESCRIPTOR header
bytes.AddRange(StructureBytes(new NativeMethods.FILEGROUPDESCRIPTOR { cItems = (uint)(fileDescriptors.Count()) }));
// Add n FILEDESCRIPTORs
foreach (var fileDescriptor in fileDescriptors) {
// Set required fields
var FILEDESCRIPTOR = new NativeMethods.FILEDESCRIPTOR {
cFileName = fileDescriptor.Name,
};
// Set optional timestamp
if (fileDescriptor.ChangeTimeUtc.HasValue) {
FILEDESCRIPTOR.dwFlags |= NativeMethods.FD_CREATETIME | NativeMethods.FD_WRITESTIME;
var changeTime = fileDescriptor.ChangeTimeUtc.Value.ToLocalTime().ToFileTime();
var changeTimeFileTime = new FILETIME {
dwLowDateTime =
(int)(changeTime & 0xffffffff),
dwHighDateTime =
(int)(changeTime >> 32),
};
FILEDESCRIPTOR.ftLastWriteTime = changeTimeFileTime;
FILEDESCRIPTOR.ftCreationTime = changeTimeFileTime;
}
// Set optional length
if (fileDescriptor.Length.HasValue) {
FILEDESCRIPTOR.dwFlags |= NativeMethods.FD_FILESIZE;
FILEDESCRIPTOR.nFileSizeLow = (uint)(fileDescriptor.Length & 0xffffffff);
FILEDESCRIPTOR.nFileSizeHigh = (uint)(fileDescriptor.Length >> 32);
}
// Add structure to buffer
bytes.AddRange(StructureBytes(FILEDESCRIPTOR));
}
// Set CFSTR_FILEDESCRIPTORW
switch (Source) {
case DragAndDropSource.ListView:
SetData(FILESOURCE, Encoding.ASCII.GetBytes("ListView\0"));
break;
case DragAndDropSource.ListViewSearch:
SetData(FILESOURCE, Encoding.ASCII.GetBytes("ListViewSearch\0"));
break;
case DragAndDropSource.TreeView:
SetData(FILESOURCE, Encoding.ASCII.GetBytes("TreeView\0"));
break;
case DragAndDropSource.SpriteEditor:
SetData(FILESOURCE, Encoding.ASCII.GetBytes("SpriteEditor\0"));
break;
case DragAndDropSource.ResourceExtractor:
SetData(FILESOURCE, Encoding.ASCII.GetBytes("ResourceExtractor\0"));
break;
case DragAndDropSource.Other:
SetData(FILESOURCE, Encoding.ASCII.GetBytes("Other\0"));
break;
}
SetData(FILEDESCRIPTORW, bytes);
// Set n CFSTR_FILECONTENTS
var index = 0;
foreach (var fileDescriptor in fileDescriptors) {
SetData(FILECONTENTS, index, fileDescriptor);
index++;
}
}
