/// <summary>
/// Creates a new TagFile wrapping the provided metadata.
/// </summary>
/// <param name="dataStream">metadata stream to wrap</param>
public TagFile(byte[] dataStream, string author, string information, string tagType, string parentType, string grandparentType, byte[] gameID)
{
this.tagType = tagType;
this.parentType = parentType;
this.grandparentType = grandparentType;
game = gameID;
headRevision = 0;
binaryBlobs = new List <byte[]>();
binaryBlobs.Add(dataStream);
authors = new List <string>();
authors.Add(author);
informations = new List <string>();
informations.Add(information);
revisions = new List <ObjectRevision>();
ObjectRevision revision = new ObjectRevision();
revision.AuthorLength = (short)authors[headRevision].Length;
revision.InfoLength = (short)informations[headRevision].Length;
revision.DataLength = dataStream.Length;
revision.CompressionStyle = CompressionStyle.GZip;
revision.Date = DateTime.Now;
revision.Version = 1.0f;
revisions.Add(revision);
}
public virtual void Read(Stream stream)
{
byte[] buffer = new byte[AttachmentSize];
stream.Read(buffer, 0, AttachmentSize);
headRevision = BitConverter.ToInt32(buffer, 0);
revisionCount = BitConverter.ToInt32(buffer, 4);
revisionOffset = BitConverter.ToInt32(buffer, 8);
reserved_a = BitConverter.ToInt32(buffer, 12);
reserved_b = BitConverter.ToInt32(buffer, 16);
reserved_c = BitConverter.ToInt32(buffer, 20);
reserved_d = BitConverter.ToInt32(buffer, 24);
reserved_e = BitConverter.ToInt32(buffer, 28);
name = new byte[NameSize];
for (int i = 0; i < NameSize; i++)
{
name[i] = buffer[i + 32];
}
long position = stream.Position;
stream.Position = revisionOffset;
for (int i = 0; i < revisionCount; i++)
{
ObjectRevision revision = new ObjectRevision();
revision.Read(stream);
revisions.Add(revision);
}
for (int i = 0; i < revisionCount; i++)
{
stream.Position = revisions[i].DataOffset;
byte[] data = new byte[revisions[i].DataLength];
stream.Read(data, 0, revisions[i].DataLength);
datas.Add(data);
}
stream.Position = position;
}
