/// <summary>
/// Writes a literal command to a delta stream
/// </summary>
/// <param name="data">The literal data to write</param>
/// <param name="output">The output delta stream</param>
private static void WriteLiteral(byte[] data, DeltaBlock <int> block, Stream output)
{
byte[] lengthArray;
output.WriteByte((byte)RDiffBinary.FindLiteralDeltaCommand(block.Size));
lengthArray = RDiffBinary.EncodeLength(block.Size);
output.Write(lengthArray, 0, lengthArray.Length);
output.Write(data, block.Offset, block.Size);
}
/// <summary>
/// Write a copy command to a delta stream
/// </summary>
/// <param name="offset">The offset in the basefile where the data is located</param>
/// <param name="length">The length of the data to copy</param>
/// <param name="output">The output delta stream</param>
private static void WriteCopy(DeltaBlock <long> block, Stream output)
{
byte[] lengthArray;
output.WriteByte((byte)RDiffBinary.FindCopyDeltaCommand(block));
lengthArray = RDiffBinary.EncodeLength(block.Offset);
output.Write(lengthArray, 0, lengthArray.Length);
lengthArray = RDiffBinary.EncodeLength(block.Size);
output.Write(lengthArray, 0, lengthArray.Length);
}