private void GDIFFAdd(Stream Diff, Addition Add)
{
//Name Cmd Followed By Action
//-----------------------------------------------------------
//DATA 1 1 byte append 1 data byte
//DATA 2 2 bytes append 2 data bytes
//DATA <n> <n> bytes append <n> data bytes
//DATA 246 246 bytes append 246 data bytes
//DATA 247 ushort, <n> bytes append <n> data bytes
//DATA 248 int, <n> bytes append <n> data bytes
int iLength = Add.arBytes.Length;
if (iLength <= 246)
{
Diff.WriteByte((byte)iLength);
Diff.Write(Add.arBytes, 0, iLength);
}
else if (iLength <= ushort.MaxValue)
{
Diff.WriteByte(247);
WriteBigEndian(Diff, (ushort)iLength);
Diff.Write(Add.arBytes, 0, iLength);
}
else
{
Diff.WriteByte(248);
WriteBigEndian(Diff, iLength);
Diff.Write(Add.arBytes, 0, iLength);
}
}
protected virtual void EmitAdd(int iVerStart, int iLength, Stream VerFile, AddCopyList List)
{
Addition Add = new Addition();
VerFile.Seek(iVerStart, SeekOrigin.Begin);
Add.arBytes = new byte[iLength];
VerFile.Read(Add.arBytes, 0, iLength);
List.Add(Add);
}