public void LEReadWriteTest()
{
var ra = new RandomAccess(new byte[] { 1, 2, 3, 4 });
int value = ra.LongLE();
ra.JumpAbsolute(0);
ra.WriteLongLE(value);
ra.JumpAbsolute(0);
int value2 = ra.LongLE();
Assert.AreEqual(value, value2);
}
/// <summary>
/// Instantiates a new TIME from the given binary reader.
/// </summary>
/// <remarks>
/// The byte stream is read in the following order:
/// <list type="bullet">
/// <item>Centiseconds</item>
/// <item>Seconds</item>
/// <item>Minutes</item>
/// <item>Hours</item>
/// </list>
/// </remarks>
/// <param name="rx"></param>
public TpsTime(RandomAccess rx)
{
if (rx == null)
{
throw new ArgumentNullException(nameof(rx));
}
// Time, mask encoded
int time = rx.LongLE();
// Hours 0 - 23
int hours = (time & 0x7F000000) >> 24;
// Minutes 0 - 59
int mins = (time & 0x00FF0000) >> 16;
// Seconds 0 - 59
int secs = (time & 0x0000FF00) >> 8;
// Centiseconds (seconds/100) 0 - 99
int centi = time & 0x000000FF;
Value = new TimeSpan(0, hours, mins, secs, centi * 10);
}
public TpsHeader(RandomAccess rx)
{
Data = rx ?? throw new ArgumentNullException(nameof(rx));
Address = rx.LongLE();
if (Address != 0)
{
throw new NotATopSpeedFileException("File does not start with 0x00000000. It is not a TopSpeed file or it may be encrypted.");
}
HeaderSize = rx.ShortLE();
var header = rx.Read(HeaderSize - 6);
FileLength1 = header.LongLE();
FileLength2 = header.LongLE();
MagicNumber = header.FixedLengthString(4);
Zeroes = header.ShortLE();
LastIssuedRow = header.LongBE();
Changes = header.LongLE();
ManagementPageReference = header.ToFileOffset(header.LongLE());
PageStart = header.ToFileOffset(header.LongArrayLE((0x110 - 0x20) / 4));
PageEnd = header.ToFileOffset(header.LongArrayLE((0x200 - 0x110) / 4));
}
public void ShouldParseLongLittleEndian(int value, byte[] data)
{
var rx = new RandomAccess(data);
var parsed = rx.LongLE();
Assert.AreEqual(value, parsed);
}
/// <summary>
/// Instantiates a new LONG from the given binary reader.
/// </summary>
/// <param name="rx"></param>
public TpsLong(RandomAccess rx)
{
if (rx == null)
{
throw new ArgumentNullException(nameof(rx));
}
Value = rx.LongLE();
}
public TpsBlob(RandomAccess rx)
{
if (rx == null)
{
throw new ArgumentNullException(nameof(rx));
}
Value = rx.ReadBytes(rx.LongLE());
}
public TpsPage(RandomAccess rx)
{
if (rx == null)
{
throw new ArgumentNullException(nameof(rx));
}
Records = new List <TpsRecord>();
Address = rx.LongLE();
Size = rx.ShortLE();
var header = rx.Read(Size - 6);
SizeUncompressed = header.ShortLE();
SizeUncompressedWithoutHeader = header.ShortLE();
RecordCount = header.ShortLE();
Flags = header.Byte();
CompressedData = header.Read(Size - 13);
}
