本文整理汇总了C#中DateTime.ToFileTime方法的典型用法代码示例。如果您正苦于以下问题：C# DateTime.ToFileTime方法的具体用法？C# DateTime.ToFileTime怎么用？C# DateTime.ToFileTime使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DateTime的用法示例。
在下文中一共展示了DateTime.ToFileTime方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BuildChain
//
// 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;
}示例2: UpdateIdleServicePoint
//
// UpdateIdleServicePoint -
//
// Perform an update if the servicePoint changed its timeout
// value, most likly by an external call. But we need to
// do this, otherwise the servicePoint may sit a while,
// before we recognize the change
//
internal static void UpdateIdleServicePoint(DateTime oldExpiresAt, ServicePoint servicePoint) {
GlobalLog.Enter("ServicePointManager::UpdateIdleServicePoint() servicePoint#" + ValidationHelper.HashString(servicePoint) + " ExpiresAt:" + (servicePoint.ExpiresAt.ToFileTime()).ToString() + " oldExpiresAt:" + (oldExpiresAt.ToFileTime()).ToString());
lock (s_StrongReferenceServicePointList) {
try {
// may have already been deleted by scavenge
// if we for some reason changed ourselves,
// so that we don't expire early as planed,
// readd ourselves, so that we expire later
//
s_StrongReferenceServicePointList.Remove(oldExpiresAt);
s_StrongReferenceServicePointList.Add(servicePoint.ExpiresAt, servicePoint);
}
catch (Exception exception) {
GlobalLog.Print("ServicePointManager::UpdateIdleServicePoint() caught exception accessing s_StrongReferenceServicePointList:" + exception.ToString());
}
}
GlobalLog.Leave("ServicePointManager::UpdateIdleServicePoint");
}示例3: BuildChain
static unsafe void BuildChain(IntPtr hChainEngine,
IntPtr pCertContext,
X509Certificate2Collection extraStore,
OidCollection applicationPolicy,
OidCollection certificatePolicy,
X509RevocationMode revocationMode,
X509RevocationFlag revocationFlag,
DateTime verificationTime,
TimeSpan timeout,
out SafeCertChainHandle ppChainContext)
{
SafeCertStoreHandle hCertStore = ExportToMemoryStore(extraStore, pCertContext);
CAPI.CERT_CHAIN_PARA ChainPara = new CAPI.CERT_CHAIN_PARA();
ChainPara.cbSize = (uint)Marshal.SizeOf(typeof(CAPI.CERT_CHAIN_PARA));
// Application policy
SafeHGlobalHandle applicationPolicyHandle = SafeHGlobalHandle.InvalidHandle;
SafeHGlobalHandle certificatePolicyHandle = SafeHGlobalHandle.InvalidHandle;
try
{
if (applicationPolicy != null && applicationPolicy.Count > 0)
{
ChainPara.RequestedUsage.dwType = CAPI.USAGE_MATCH_TYPE_AND;
ChainPara.RequestedUsage.Usage.cUsageIdentifier = (uint)applicationPolicy.Count;
applicationPolicyHandle = 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 = CopyOidsToUnmanagedMemory(certificatePolicy);
ChainPara.RequestedIssuancePolicy.Usage.rgpszUsageIdentifier = certificatePolicyHandle.DangerousGetHandle();
}
ChainPara.dwUrlRetrievalTimeout = (uint)timeout.Milliseconds;
FILETIME ft = new FILETIME();
*((long*)&ft) = verificationTime.ToFileTime();
uint flags = MapRevocationFlags(revocationMode, revocationFlag);
// Build the chain.
if (!CAPI.CertGetCertificateChain(hChainEngine,
pCertContext,
ref ft,
hCertStore,
ref ChainPara,
flags,
IntPtr.Zero,
out ppChainContext))
{
int error = Marshal.GetLastWin32Error();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CryptographicException(error));
}
}
finally
{
if (applicationPolicyHandle != null)
applicationPolicyHandle.Dispose();
if (certificatePolicyHandle != null)
certificatePolicyHandle.Dispose();
hCertStore.Close();
}
}示例4: WriteFileTime
/// <summary>
/// Writes a File Time TimeStamp
/// </summary>
/// <param name="xIn"></param>
public void WriteFileTime(DateTime xIn)
{
try { Write(xIn.ToFileTime()); }
catch (Exception x) { throw x; }
}示例5: WriteFileTime
/// <summary>
/// Writes a File Time TimeStamp
/// </summary>
/// <param name="xIn"></param>
public void WriteFileTime(DateTime xIn)
{
Write(xIn.ToFileTime());
}