/// <summary>
/// Create a file information object by parsing a raw file descriptor sector.
/// </summary>
/// <param name="raw">Array containing the data from the file descriptor sector.</param>
/// <param name="filename">Filename.</param>
/// <returns>File information object.</returns>
public static OS9FileInfo Parse(byte[] raw, string filename)
{
if (raw == null)
{
throw new ArgumentNullException();
}
byte attributes = raw[0];
int owner = (raw[1] << 8) | raw[2];
int links = raw[8];
int size = (raw[9] << 24) | (raw[10] << 16) | (raw[11] << 8) | raw[12];
var modifiedTime = new Timestamp(raw[3] + 1900, raw[4], raw[5], raw[6], raw[7], 0);
var createdTime = new Timestamp(raw[13] + 1900, raw[14], raw[15], 0, 0, 0);
var segments = new List <OS9FileSegment>();
for (int i = 0; i < 48; i++)
{
var segment = new OS9FileSegment(raw, 16 + i * OS9FileSegment.SegmentSize);
if (segment.IsLastSegment)
{
break;
}
segments.Add(segment);
}
return(new OS9FileInfo(filename, size, (OS9FileAttributes)attributes, createdTime, modifiedTime, owner, links, segments.ToArray()));
}
public OS9FileInfo(string name, int size, OS9FileAttributes attributes, Timestamp createdTime, Timestamp modifiedTime, int owner, int links, OS9FileSegment[] segments)
{
Name = name;
Size = size;
Attributes = attributes;
CreateTime = createdTime;
ModifiedTime = modifiedTime;
OwnerId = owner;
LinkCount = links;
Segments = segments;
}
/// <summary>
/// Create a file information object by parsing a raw file descriptor sector.
/// </summary>
/// <param name="raw">Array containing the data from the file descriptor sector.</param>
/// <param name="filename">Filename.</param>
/// <returns>File information object.</returns>
public static OS9FileInfo Parse(byte[] raw, string filename)
{
if (raw == null) throw new ArgumentNullException();
byte attributes = raw[0];
int owner = (raw[1] << 8) | raw[2];
int links = raw[8];
int size = (raw[9] << 24) | (raw[10] << 16) | (raw[11] << 8) | raw[12];
var modifiedTime = new Timestamp(raw[3] + 1900, raw[4], raw[5], raw[6], raw[7], 0);
var createdTime = new Timestamp(raw[13] + 1900, raw[14], raw[15], 0, 0, 0);
var segments = new List<OS9FileSegment>();
for (int i = 0; i < 48; i++ )
{
var segment = new OS9FileSegment(raw, 16 + i*OS9FileSegment.SegmentSize);
if (segment.IsLastSegment) break;
segments.Add(segment);
}
return new OS9FileInfo(filename, size, (OS9FileAttributes)attributes, createdTime, modifiedTime ,owner, links, segments.ToArray());
}
