public static AlternateStreamEntry ReadFrom(DataReader reader)
{
long startPos = reader.Position;
long length = reader.ReadInt64();
if (length == 0)
{
return(null);
}
reader.Skip(8);
AlternateStreamEntry result = new AlternateStreamEntry();
result.Length = length;
result.Hash = reader.ReadBytes(20);
int nameLength = reader.ReadUInt16();
if (nameLength > 0)
{
result.Name = Encoding.Unicode.GetString(reader.ReadBytes(nameLength + 2)).TrimEnd('\0');
}
else
{
result.Name = string.Empty;
}
if (startPos + length > reader.Position)
{
int toRead = (int)(startPos + length - reader.Position);
reader.Skip(toRead);
}
return(result);
}
public static DirectoryEntry ReadFrom(DataReader reader)
{
long startPos = reader.Position;
long length = reader.ReadInt64();
if (length == 0)
{
return(null);
}
DirectoryEntry result = new DirectoryEntry();
result.Length = length;
result.Attributes = (FileAttributes)reader.ReadUInt32();
result.SecurityId = reader.ReadUInt32();
result.SubdirOffset = reader.ReadInt64();
reader.Skip(16);
result.CreationTime = reader.ReadInt64();
result.LastAccessTime = reader.ReadInt64();
result.LastWriteTime = reader.ReadInt64();
result.Hash = reader.ReadBytes(20);
reader.Skip(4);
result.ReparseTag = reader.ReadUInt32();
result.HardLink = reader.ReadUInt32();
result.StreamCount = reader.ReadUInt16();
int shortNameLength = reader.ReadUInt16();
int fileNameLength = reader.ReadUInt16();
if (fileNameLength > 0)
{
result.FileName = Encoding.Unicode.GetString(reader.ReadBytes(fileNameLength + 2)).TrimEnd('\0');
}
else
{
result.FileName = string.Empty;
}
if (shortNameLength > 0)
{
result.ShortName = Encoding.Unicode.GetString(reader.ReadBytes(shortNameLength + 2)).TrimEnd('\0');
}
else
{
result.ShortName = null;
}
if (startPos + length > reader.Position)
{
int toRead = (int)(startPos + length - reader.Position);
reader.Skip(toRead);
}
if (result.StreamCount > 0)
{
result.AlternateStreams = new Dictionary <string, AlternateStreamEntry>();
for (int i = 0; i < result.StreamCount; ++i)
{
AlternateStreamEntry stream = AlternateStreamEntry.ReadFrom(reader);
result.AlternateStreams.Add(stream.Name, stream);
}
}
return(result);
}