/// <summary>
/// Clone a stream and move the clone's seek pointer to the beginning of the stream.
/// The clone stream uses the same data as the original, so the changes made in one are immediately visible in the other.
/// </summary>
/// <param name="original">The stream to clone.</param>
/// <returns>A clone of the original stream with its seek pointer pointing to the beginning of the stream.</returns>
public static IStream CloneAndResetStream(IStream original)
{
IStream clone;
original.Clone(out clone);
IStream_Reset(clone);
return(clone);
}
private static Result CloneImpl(IntPtr thisPtr, out IntPtr streamPointer)
{
Result result = Result.Ok;
streamPointer = IntPtr.Zero;
try
{
IStreamShadow shadow = ToShadow <IStreamShadow>(thisPtr);
IStream callback = ((IStream)shadow.Callback);
IStream clone = callback.Clone();
streamPointer = ToCallbackPtr <IStream>(clone);
}
catch (SharpGenException exception)
{
result = exception.ResultCode;
}
catch (Exception)
{
result = Result.Fail.Code;
}
return(result);
}