//
// Summary:
// Marshals the PolicyElement to it's native format.
//
// Parameters:
// ptr - A pointer to native memory in which to place the native format of the PolicyElement. Must be
// a buffer atleast as large as this.Size.
//
public void DoMarshal(IntPtr ptr)
{
string target = m_element.Target.OuterXml;
string issuer = "";
IDT.DebugAssert(IntPtr.Zero == m_nativePtr, "Pointer already assigned");
m_nativePtr = ptr;
if (m_element.Issuer != null)
{
issuer = m_element.Issuer.OuterXml;
}
string tokenParameters = string.Empty;
if (null != m_element.Parameters)
{
tokenParameters = CardSpaceSelector.XmlToString(m_element.Parameters);
}
m_nativeElement.targetEndpointAddress = target;
m_nativeElement.issuerEndpointAddress = issuer;
m_nativeElement.issuedTokenParameters = tokenParameters;
m_nativeElement.policyNoticeLink = null != m_element.PolicyNoticeLink ? m_element.PolicyNoticeLink.ToString() : null;
m_nativeElement.policyNoticeVersion = m_element.PolicyNoticeVersion;
m_nativeElement.isManagedCardProvider = m_element.IsManagedIssuer;
Marshal.StructureToPtr(m_nativeElement, ptr, false);
return;
}
public static HGlobalSafeHandle Construct(string managedString)
{
IDT.DebugAssert(!String.IsNullOrEmpty(managedString), "null string");
int bytes = (managedString.Length + 1) * 2;
return(new HGlobalSafeHandle(Marshal.StringToHGlobalUni(managedString), bytes));
}
//
// Summary:
// Zero the string contents and release the handle
//
protected override bool ReleaseHandle()
{
IDT.DebugAssert(!IsInvalid, "handle is invalid in release handle");
IDT.DebugAssert(0 != m_bytes, "invalid size");
ZeroMemory(base.handle, m_bytes);
Marshal.FreeHGlobal(base.handle);
return(true);
}
public static HGlobalSafeHandle Construct(int bytes)
{
IDT.DebugAssert(bytes > 0, "attempt to allocate a handle with <= 0 bytes");
return(new HGlobalSafeHandle(Marshal.AllocHGlobal(bytes), bytes));
}
//
// Parameters:
// errorString - If Value gets assigned to more than once an argument exception will be thrown with this
// string as the Exception string.
//
public ThrowOnMultipleAssignment(string errorString)
{
IDT.DebugAssert(!String.IsNullOrEmpty(errorString), "Must have an error string");
m_errorString = errorString;
}
