private void ReadNode(NodeInfo defn, Node node, BinaryReader attributeReader)
{
node.Name = Names[defn.NameIndex][defn.NameOffset];
#if DEBUG_LSF_SERIALIZATION
Console.WriteLine(String.Format("Begin node {0}", node.Name));
#endif
if (defn.FirstAttributeIndex != -1)
{
var attribute = Attributes[defn.FirstAttributeIndex];
while (true)
{
Values.Position = attribute.DataOffset;
var value = ReadAttribute((NodeAttribute.DataType)attribute.TypeId, attributeReader, attribute.Length);
node.Attributes[Names[attribute.NameIndex][attribute.NameOffset]] = value;
#if DEBUG_LSF_SERIALIZATION
Console.WriteLine(String.Format(" {0:X}: {1} ({2})", attribute.DataOffset, Names[attribute.NameIndex][attribute.NameOffset], value));
#endif
if (attribute.NextAttributeIndex == -1)
{
break;
}
else
{
attribute = Attributes[attribute.NextAttributeIndex];
}
}
}
}
/// <summary>
/// Reads the structure headers for the LSOF resource
/// </summary>
/// <param name="s">Stream to read the node headers from</param>
/// <param name="longNodes">Use the long (V3) on-disk node format</param>
private void ReadNodes(Stream s, bool longNodes)
{
#if DEBUG_LSF_SERIALIZATION
Console.WriteLine(" ----- DUMP OF NODE TABLE -----");
#endif
Nodes = new List<NodeInfo>();
using (var reader = new BinaryReader(s))
{
Int32 index = 0;
while (s.Position < s.Length)
{
var resolved = new NodeInfo();
if (longNodes)
{
var item = BinUtils.ReadStruct<NodeEntryV3>(reader);
resolved.ParentIndex = item.ParentIndex;
resolved.NameIndex = item.NameIndex;
resolved.NameOffset = item.NameOffset;
resolved.FirstAttributeIndex = item.FirstAttributeIndex;
}
else
{
var item = BinUtils.ReadStruct<NodeEntryV2>(reader);
resolved.ParentIndex = item.ParentIndex;
resolved.NameIndex = item.NameIndex;
resolved.NameOffset = item.NameOffset;
resolved.FirstAttributeIndex = item.FirstAttributeIndex;
}
#if DEBUG_LSF_SERIALIZATION
Console.WriteLine(String.Format(
"{0}: {1} (parent {2}, firstAttribute {3})",
Nodes.Count, Names[resolved.NameIndex][resolved.NameOffset], resolved.ParentIndex,
resolved.FirstAttributeIndex
));
#endif
Nodes.Add(resolved);
index++;
}
}
}
