public void Write(
FilePath filePath,
Stream data,
DateTimeOffset modificationTime,
int mode,
string userId,
string groupId,
char typeflag,
string userName,
string groupName,
string deviceMajorNumber,
string deviceMinorNumber,
string entrySha,
bool isLink)
{
FileNameExtendedHeader fileNameExtendedHeader = FileNameExtendedHeader.Parse(filePath.Posix, entrySha);
LinkExtendedHeader linkExtendedHeader = ParseLink(isLink, data, entrySha);
WriteExtendedHeader(fileNameExtendedHeader, linkExtendedHeader, entrySha, modificationTime);
// Note: in case of links, we won't add a content, but the size in the header will still be != 0. It seems strange, but it seem to be what git.git is doing?
WriteHeader(fileNameExtendedHeader.Name, fileNameExtendedHeader.Prefix, modificationTime, (data != null) ? data.Length : 0, mode,
userId, groupId, typeflag, linkExtendedHeader.Link, userName, groupName, deviceMajorNumber, deviceMinorNumber);
// folders have no data, and so do links
if (data != null && !isLink)
{
WriteContent(data.Length, data, OutStream);
}
AlignTo512((data != null) ? data.Length : 0, false);
}
private void WriteExtendedHeader(FileNameExtendedHeader fileNameExtendedHeader, LinkExtendedHeader linkExtendedHeader, string entrySha,
DateTimeOffset modificationTime)
{
string extHeader = string.Empty;
if (fileNameExtendedHeader.NeedsExtendedHeaderEntry)
{
extHeader += BuildKeyValueExtHeader("path", fileNameExtendedHeader.InitialPath);
}
if (linkExtendedHeader.NeedsExtendedHeaderEntry)
{
extHeader += BuildKeyValueExtHeader("linkpath", linkExtendedHeader.InitialLink);
}
if (string.IsNullOrEmpty(extHeader))
{
return;
}
using (var stream = new MemoryStream(Encoding.ASCII.GetBytes(extHeader)))
{
Write(string.Format(CultureInfo.InvariantCulture, "{0}.paxheader", entrySha), stream, modificationTime, "666".OctalToInt32(),
"0", "0", 'x', "root", "root", "0", "0", entrySha, false);
}
}
private void WriteExtendedHeader(FileNameExtendedHeader fileNameExtendedHeader, LinkExtendedHeader linkExtendedHeader, string entrySha,
DateTimeOffset modificationTime)
{
string extHeader = string.Empty;
if (fileNameExtendedHeader.NeedsExtendedHeaderEntry)
{
extHeader += BuildKeyValueExtHeader("path", fileNameExtendedHeader.InitialPath);
}
if (linkExtendedHeader.NeedsExtendedHeaderEntry)
{
extHeader += BuildKeyValueExtHeader("linkpath", linkExtendedHeader.InitialLink);
}
if (string.IsNullOrEmpty(extHeader))
{
return;
}
using (var stream = new MemoryStream(Encoding.ASCII.GetBytes(extHeader)))
{
Write(string.Format(CultureInfo.InvariantCulture, "{0}.paxheader", entrySha), stream, modificationTime, "666".OctalToInt32(),
"0", "0", 'x', "root", "root", "0", "0", entrySha, false);
}
}
