Esempio n. 1
0
 public static bool TryParse(byte[] entry, out HlsDosDirEntry hdde)
 {
     try
     {
         hdde = new HlsDosDirEntry(
             entry,
             Encoding.ASCII.GetString(entry).Substring(0, Encoding.ASCII.GetString(entry).IndexOf((char)0)),
             SwapEndianness32Bit(BitConverter.ToUInt32(entry, 32)),
             SwapEndianness32Bit(BitConverter.ToUInt32(entry, 36)),
             SwapEndianness32Bit(BitConverter.ToUInt32(entry, 40)),
             SwapEndianness16Bit(BitConverter.ToUInt16(entry, 44)));
         return(true);
     }
     catch
     {
         hdde = null;
         return(false);
     }
 }
Esempio n. 2
0
        private string _getDirectory()
        {
            /* The directory is contained in the first 10 sectors
             * starting at byte 42 with an entry siz eof 46 bytes */
            var           bytDir = _adfFile.GetSectors(0, 10);
            var           intStartOfDirectory = 42;
            var           intEntrySize        = 46;
            StringBuilder sbText = new StringBuilder();

            //read directory
            int idx = intStartOfDirectory; //first directory entry

            while (bytDir[idx] != 0)
            {
                //get entry
                byte[] bytEntry = new byte[intEntrySize];
                Buffer.BlockCopy(bytDir, idx, bytEntry, 0, intEntrySize);

                if (HlsDosDirEntry.TryParse(bytEntry, out var hdde))
                {
                    //output to trace
                    Trace.WriteLine(hdde.GetHexLine());

                    //collect dir entries
                    sbText.Append(hdde.GetTextLine());
                    sbText.Append(Environment.NewLine);
                }

                //goto next entry
                idx += intEntrySize;
            }

            //output to trace
            Trace.WriteLine(sbText.ToString());

            return(sbText.ToString());
        }