public FileParameters(BER br, bool IsFile, ushort Bitmap) {
Stream si = br.BaseStream;
Int64 off = si.Position;
IsDirectory = !IsFile;
ushort? LongNameOff = null;
ushort? ShortNameOff = null;
if (0 != (Bitmap & 1U)) Attributes = br.ReadUInt16();
if (0 != (Bitmap & 2U)) ParentDirectoryID = br.ReadUInt32();
if (0 != (Bitmap & 4U)) CreationDate = br.ReadUInt32();
if (0 != (Bitmap & 8U)) ModificationDate = br.ReadUInt32();
if (0 != (Bitmap & 16U)) BackupDate = br.ReadUInt32();
if (0 != (Bitmap & 32U)) FinderInfo = br.ReadBytes(32);
if (0 != (Bitmap & 64U)) LongNameOff = br.ReadUInt16();
if (0 != (Bitmap & 128U)) ShortNameOff = br.ReadUInt16();
if (0 != (Bitmap & 256U)) NodeID = br.ReadUInt32();
if (IsFile) {
if (0 != (Bitmap & 512U)) DataForkSize = br.ReadUInt32();
if (0 != (Bitmap & 1024U)) ResourceForkSize = br.ReadUInt32();
if (0 != (Bitmap & 2048U)) ExtDataForkSize = br.ReadInt64();
if (0 != (Bitmap & 4096U)) throw new NotSupportedException("Launch limit");
if (0 != (Bitmap & 8192U)) throw new NotSupportedException("UTF-8 name");
if (0 != (Bitmap & 16384U)) ExtResourceForkSize = br.ReadInt64();
if (0 != (Bitmap & 32768U)) UnixPrivs = new FPUnixPrivs(br);
}
else {
if (0 != (Bitmap & 512U)) OffspringCount = br.ReadUInt16();
if (0 != (Bitmap & 1024U)) throw new NotSupportedException("Owner ID");
if (0 != (Bitmap & 2048U)) throw new NotSupportedException("Group ID");
if (0 != (Bitmap & 4096U)) AccessRights = br.ReadUInt32();
if (0 != (Bitmap & 8192U)) throw new NotSupportedException("Unicode Name");
if (0 != (Bitmap & 16384U)) throw new NotSupportedException("?");
if (0 != (Bitmap & 32768U)) UnixPrivs = new FPUnixPrivs(br);
}
if (LongNameOff.HasValue) {
si.Position = off + LongNameOff.Value;
LongName = UtAfp.Read1Str(si);
}
if (ShortNameOff.HasValue) {
si.Position = off + ShortNameOff.Value;
ShortName = UtAfp.Read1Str(si);
}
}
public EnumerateExtPack(BER br) {
FileBitmap = br.ReadUInt16();
DirectoryBitmap = br.ReadUInt16();
ActualCount = br.ReadUInt16();
for (int x = 0; x < ActualCount; x++) {
ushort cb = br.ReadUInt16();
ushort fd = br.ReadUInt16();
BER brInner = new BER(new MemoryStream(br.ReadBytes(cb - 4), false));
bool isDir = ((fd & 0x8000) != 0);
Ents.Add(new FileParameters(brInner, !isDir, isDir ? DirectoryBitmap : FileBitmap));
UtPadding.Read2(br.BaseStream);
}
}
public DHXReplyPack(BER br) {
Id = br.ReadUInt16();
Mb = br.ReadBytes(16);
nonce_ss = br.ReadBytes(32);
}
public TwoWay1stPack(BER br) {
Id = br.ReadUInt16();
ServerKey = br.ReadBytes(8);
}
public TwoWay2ndPack(BER br) {
ClientKey = br.ReadBytes(8);
}
public DSIPack(Stream si) {
BER br = new BER(si);
Flags = br.ReadByte();
Command = br.ReadByte();
RequestID = br.ReadUInt16();
ErrorCode = br.ReadInt32();
TotalDataLength = br.ReadUInt32();
Reserved = br.ReadUInt32();
Payload = br.ReadBytes(Convert.ToInt32(TotalDataLength));
}
public static string Read1Str(Stream si) {
BER br = new BER(si);
byte cb = br.ReadByte();
return Encoding.GetEncoding(10001).GetString(br.ReadBytes(cb));
}