void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
record.pbMDData = IntPtr.Zero;
currentBufferSize = 0;
if (bufferHandle != null)
{
bufferHandle.Close();
}
}
int handleToClose = Interlocked.Exchange(ref mdHandle, 0);
if (handleToClose != 0)
{
adminBase.CloseKey((uint)handleToClose);
}
//Notice we cannot assign adminBase to NULL in Dispose, because
//it could be shared by multiple instances of MetabaseReader.
disposed = true;
}
}
/**
* Test whether a key exists at the specified path.
*/
public static bool TestKey(String keyPath)
{
bool found = false;
try {
IntPtr hMDHandle = IntPtr.Zero;
baseInterface.OpenKey(METADATA_MASTER_ROOT_HANDLE, keyPath, METADATA_PERMISSION_READ, 20, out hMDHandle);
baseInterface.CloseKey(hMDHandle);
found = true;
} catch (DirectoryNotFoundException) {
// HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND)
}
return(found);
}
private void Dispose(bool disposing)
{
if (!this.disposed)
{
if (disposing)
{
this.record.pbMDData = IntPtr.Zero;
this.currentBufferSize = 0;
if (this.bufferHandle != null)
{
this.bufferHandle.Close();
}
}
int num = Interlocked.Exchange(ref this.mdHandle, 0);
if (num != 0)
{
adminBase.CloseKey((uint)num);
}
this.disposed = true;
}
}
