public static string ReadASCIItoNull(GTFS fs, long offset, bool flip, byte terminator = 0x00)
{
long previous = fs.Position;
int end = 0;
fs.Position = offset;
for (int k = 0; k < 100; k++)
{
byte test = (byte)fs.ReadByte();
if (test == terminator)
{
end = k;
break;
}
}
if (end == 0)
{
throw new Exception();
}
fs.Position = previous;
byte[] bString = ReadBytes(fs, offset, end, flip);
return(Encoding.ASCII.GetString(bString));
}
public static byte ReadByte(GTFS fs)
{
if (fs.GetType() == typeof(GTFS) && EnableGTFSView)
{
((GTFS)fs).AddTrack(fs.Position, 1);
}
return((byte)fs.ReadByte());
}
public static byte ReadByteAt(GTFS fs, long offset)
{
if (fs.GetType() == typeof(GTFS) && EnableGTFSView)
{
((GTFS)fs).AddTrack(fs.Position, 1);
}
long remember = fs.Position;
fs.Position = offset;
byte b = (byte)fs.ReadByte();
fs.Position = remember;
return(b);
}
