/// <summary>
/// Generates a delta stream
/// </summary>
/// <param name="signature">The signature for the stream</param>
/// <param name="filename">The (possibly) altered stream to create the delta for</param>
/// <param name="output">The delta output</param>
public static void GenerateDelta(Stream signature, Stream input, Stream output)
{
SharpRSync.ChecksumFileReader cs = new XervBackup.Library.SharpRSync.ChecksumFileReader(signature);
SharpRSync.DeltaFile df = new XervBackup.Library.SharpRSync.DeltaFile(cs);
df.GenerateDeltaFile(input, output);
}
/// <summary>
/// Constructs a stream from a basestream and a delta stream
/// </summary>
/// <param name="basefile">The most recent full copy of the file</param>
/// <param name="deltafile">The delta file</param>
/// <param name="outputfile">The restored file</param>
public static void PatchFile(Stream basestream, Stream delta, Stream output)
{
SharpRSync.DeltaFile df = new XervBackup.Library.SharpRSync.DeltaFile(delta);
df.PatchFile(basestream, output);
}
