static private Calculate ( byte buffer ) : uint | ||
buffer | byte | The byte buffer. |
return | uint |
/// <summary> /// Validate the data. /// </summary> internal void Validate() { Stream readStream = OpenRead(); uint crc = 0; byte[] buffer = new byte[655536]; for (;;) { int count = readStream.Read(buffer, 0, buffer.Length); if (count == 0) { break; } crc = Crc32.Calculate(crc, buffer, 0, count); } readStream.Close(); if (crc != CheckSum) { throw new InvalidOperationException("Error: data checksum failed for " + Name); } }