bool IResourceHandler.Skip(long bytesToSkip, out long bytesSkipped, IResourceSkipCallback callback)
{
//We don't need the callback, as it's an unmanaged resource we should dispose it (could wrap it in a using statement).
callback.Dispose();
//No Stream or Stream cannot seek then we indicate failure
if (stream == null || !stream.CanSeek)
{
//Indicate failure
bytesSkipped = -2;
return(false);
}
if (stream.Position == (stream.Length - 1))
{
bytesSkipped = 0;
return(true);
}
var oldPosition = stream.Position;
var position = stream.Seek(bytesToSkip, SeekOrigin.Current);
bytesSkipped = position - oldPosition;
return(true);
}
bool IResourceHandler.Skip(long bytesToSkip, out long bytesSkipped, IResourceSkipCallback callback)
{
//We don't need the callback, as it's an unmanaged resource we should dispose it (could wrap it in a using statement).
callback.Dispose();
//No Stream or Stream cannot seek then we indicate failure
if (Stream == null || !Stream.CanSeek)
{
//Indicate failure
bytesSkipped = -2;
return(false);
}
bytesSkipped = bytesToSkip;
Stream.Seek(bytesToSkip, SeekOrigin.Current);
//If data is available immediately set bytesSkipped to the number of of bytes skipped and return true.
return(true);
}
bool IResourceHandler.Skip(long bytesToSkip, out long bytesSkipped, IResourceSkipCallback callback)
{
bytesSkipped = -2; // ERR_FAILED
callback.Dispose();
return(false);
}
