internal ReadOnlyIStorage(IStorage storage, ReadOnlyILockBytes lockBytesStream)
{
if (storage == null)
{
throw new ArgumentNullException("storage");
}
_storage = storage;
_readOnlyILockBytes = lockBytesStream;
}
internal static IStorage OpenStorage(Stream stream)
{
IStorage storage = null;
uint grfMode = (uint)(STGM.READ | STGM.SHARE_EXCLUSIVE);
ReadOnlyILockBytes readOnlyLockBytes = new ReadOnlyILockBytes(stream);
Marshal.ThrowExceptionForHR(NativeMethods.StgOpenStorageOnILockBytes(readOnlyLockBytes, null, grfMode, IntPtr.Zero, 0, out storage));
return(new ReadOnlyIStorage(storage, readOnlyLockBytes));
}
protected virtual void Dispose(bool disposing)
{
try
{
if (disposing && (_storage != null))
{
Marshal.FinalReleaseComObject(_storage);
if (_readOnlyILockBytes != null)
{
_readOnlyILockBytes.Dispose();
}
}
}
finally
{
_storage = null;
_readOnlyILockBytes = null;
}
}
