public void NameTarHeader(Grepton.Helpers.ZipLib.TarHeader hdr, string name)
{
bool flag = name.EndsWith("/");
hdr.checkSum = 0;
hdr.devMajor = 0;
hdr.devMinor = 0;
hdr.name = new StringBuilder(name);
hdr.mode = flag ? 0x9f33 : 0x18924;
hdr.userId = 0;
hdr.groupId = 0;
hdr.size = 0;
hdr.checkSum = 0;
hdr.modTime = DateTime.Now;
hdr.linkFlag = flag ? Grepton.Helpers.ZipLib.TarHeader.LF_DIR : Grepton.Helpers.ZipLib.TarHeader.LF_NORMAL;
hdr.linkName = new StringBuilder(string.Empty);
hdr.userName = new StringBuilder(string.Empty);
hdr.groupName = new StringBuilder(string.Empty);
hdr.devMajor = 0;
hdr.devMinor = 0;
}
public void ParseTarHeader(Grepton.Helpers.ZipLib.TarHeader hdr, byte[] header)
{
int offset = 0;
hdr.name = Grepton.Helpers.ZipLib.TarHeader.ParseName(header, offset, Grepton.Helpers.ZipLib.TarHeader.NAMELEN);
offset += Grepton.Helpers.ZipLib.TarHeader.NAMELEN;
hdr.mode = (int) Grepton.Helpers.ZipLib.TarHeader.ParseOctal(header, offset, Grepton.Helpers.ZipLib.TarHeader.MODELEN);
offset += Grepton.Helpers.ZipLib.TarHeader.MODELEN;
hdr.userId = (int) Grepton.Helpers.ZipLib.TarHeader.ParseOctal(header, offset, Grepton.Helpers.ZipLib.TarHeader.UIDLEN);
offset += Grepton.Helpers.ZipLib.TarHeader.UIDLEN;
hdr.groupId = (int) Grepton.Helpers.ZipLib.TarHeader.ParseOctal(header, offset, Grepton.Helpers.ZipLib.TarHeader.GIDLEN);
offset += Grepton.Helpers.ZipLib.TarHeader.GIDLEN;
hdr.size = Grepton.Helpers.ZipLib.TarHeader.ParseOctal(header, offset, Grepton.Helpers.ZipLib.TarHeader.SIZELEN);
offset += Grepton.Helpers.ZipLib.TarHeader.SIZELEN;
hdr.modTime = GetDateTimeFromCTime(Grepton.Helpers.ZipLib.TarHeader.ParseOctal(header, offset, Grepton.Helpers.ZipLib.TarHeader.MODTIMELEN));
offset += Grepton.Helpers.ZipLib.TarHeader.MODTIMELEN;
hdr.checkSum = (int) Grepton.Helpers.ZipLib.TarHeader.ParseOctal(header, offset, Grepton.Helpers.ZipLib.TarHeader.CHKSUMLEN);
offset += Grepton.Helpers.ZipLib.TarHeader.CHKSUMLEN;
hdr.linkFlag = header[offset++];
hdr.linkName = Grepton.Helpers.ZipLib.TarHeader.ParseName(header, offset, Grepton.Helpers.ZipLib.TarHeader.NAMELEN);
offset += Grepton.Helpers.ZipLib.TarHeader.NAMELEN;
hdr.magic = Grepton.Helpers.ZipLib.TarHeader.ParseName(header, offset, Grepton.Helpers.ZipLib.TarHeader.MAGICLEN);
offset += Grepton.Helpers.ZipLib.TarHeader.MAGICLEN;
hdr.userName = Grepton.Helpers.ZipLib.TarHeader.ParseName(header, offset, Grepton.Helpers.ZipLib.TarHeader.UNAMELEN);
offset += Grepton.Helpers.ZipLib.TarHeader.UNAMELEN;
hdr.groupName = Grepton.Helpers.ZipLib.TarHeader.ParseName(header, offset, Grepton.Helpers.ZipLib.TarHeader.GNAMELEN);
offset += Grepton.Helpers.ZipLib.TarHeader.GNAMELEN;
hdr.devMajor = (int) Grepton.Helpers.ZipLib.TarHeader.ParseOctal(header, offset, Grepton.Helpers.ZipLib.TarHeader.DEVLEN);
offset += Grepton.Helpers.ZipLib.TarHeader.DEVLEN;
hdr.devMinor = (int) Grepton.Helpers.ZipLib.TarHeader.ParseOctal(header, offset, Grepton.Helpers.ZipLib.TarHeader.DEVLEN);
}
public void GetFileTarHeader(Grepton.Helpers.ZipLib.TarHeader hdr, string file)
{
this.file = file;
string directoryName = Path.GetDirectoryName(file);
if ((Path.DirectorySeparatorChar == '\\') && (directoryName.Length > 2))
{
char c = directoryName[0];
char ch2 = directoryName[1];
if ((ch2 == ':') && char.IsLetter(c))
{
directoryName = directoryName.Substring(2);
}
}
directoryName = directoryName.Replace(Path.DirectorySeparatorChar, '/');
while (directoryName.StartsWith("/"))
{
directoryName = directoryName.Substring(1);
}
hdr.linkName = new StringBuilder(string.Empty);
hdr.name = new StringBuilder(directoryName);
if (Directory.Exists(file))
{
hdr.mode = 0x9f33;
hdr.linkFlag = Grepton.Helpers.ZipLib.TarHeader.LF_DIR;
if (hdr.name[hdr.name.Length - 1] != '/')
{
hdr.name.Append("/");
}
hdr.size = 0;
}
else
{
hdr.mode = 0x18924;
hdr.linkFlag = Grepton.Helpers.ZipLib.TarHeader.LF_NORMAL;
Console.WriteLine(file.Replace('/', Path.DirectorySeparatorChar));
hdr.size = new FileInfo(file.Replace('/', Path.DirectorySeparatorChar)).Length;
}
hdr.modTime = System.IO.File.GetLastAccessTime(file.Replace('/', Path.DirectorySeparatorChar));
hdr.checkSum = 0;
hdr.devMajor = 0;
hdr.devMinor = 0;
}
