/// <summary>
/// Reads the V3 attribute headers for the LSOF resource
/// </summary>
/// <param name="s">Stream to read the attribute headers from</param>
private void ReadAttributesV3(Stream s)
{
Attributes = new List<AttributeInfo>();
using (var reader = new BinaryReader(s))
{
while (s.Position < s.Length)
{
var attribute = BinUtils.ReadStruct<AttributeEntryV3>(reader);
var resolved = new AttributeInfo();
resolved.NameIndex = attribute.NameIndex;
resolved.NameOffset = attribute.NameOffset;
resolved.TypeId = attribute.TypeId;
resolved.Length = attribute.Length;
resolved.DataOffset = attribute.Offset;
resolved.NextAttributeIndex = attribute.NextAttributeIndex;
Attributes.Add(resolved);
}
#if DEBUG_LSF_SERIALIZATION
Console.WriteLine(" ----- DUMP OF V3 ATTRIBUTE TABLE -----");
for (int i = 0; i < Attributes.Count; i++)
{
var resolved = Attributes[i];
var debug = String.Format(
"{0}: {1} (offset {2:X}, typeId {3}, nextAttribute {4})",
i, Names[resolved.NameIndex][resolved.NameOffset], resolved.DataOffset,
resolved.TypeId, resolved.NextAttributeIndex
);
Console.WriteLine(debug);
}
#endif
}
}
/// <summary>
/// Reads the V2 attribute headers for the LSOF resource
/// </summary>
/// <param name="s">Stream to read the attribute headers from</param>
private void ReadAttributesV2(Stream s)
{
Attributes = new List<AttributeInfo>();
using (var reader = new BinaryReader(s))
{
#if DEBUG_LSF_SERIALIZATION
var rawAttributes = new List<AttributeEntryV2>();
#endif
var prevAttributeRefs = new List<Int32>();
UInt32 dataOffset = 0;
Int32 index = 0;
while (s.Position < s.Length)
{
var attribute = BinUtils.ReadStruct<AttributeEntryV2>(reader);
var resolved = new AttributeInfo();
resolved.NameIndex = attribute.NameIndex;
resolved.NameOffset = attribute.NameOffset;
resolved.TypeId = attribute.TypeId;
resolved.Length = attribute.Length;
resolved.DataOffset = dataOffset;
resolved.NextAttributeIndex = -1;
var nodeIndex = attribute.NodeIndex + 1;
if (prevAttributeRefs.Count > nodeIndex)
{
if (prevAttributeRefs[nodeIndex] != -1)
{
Attributes[prevAttributeRefs[nodeIndex]].NextAttributeIndex = index;
}
prevAttributeRefs[nodeIndex] = index;
}
else
{
while (prevAttributeRefs.Count < nodeIndex)
{
prevAttributeRefs.Add(-1);
}
prevAttributeRefs.Add(index);
}
#if DEBUG_LSF_SERIALIZATION
rawAttributes.Add(attribute);
#endif
dataOffset += resolved.Length;
Attributes.Add(resolved);
index++;
}
#if DEBUG_LSF_SERIALIZATION
Console.WriteLine(" ----- DUMP OF ATTRIBUTE REFERENCES -----");
for (int i = 0; i < prevAttributeRefs.Count; i++)
{
Console.WriteLine(String.Format("Node {0}: last attribute {1}", i, prevAttributeRefs[i]));
}
Console.WriteLine(" ----- DUMP OF V2 ATTRIBUTE TABLE -----");
for (int i = 0; i < Attributes.Count; i++)
{
var resolved = Attributes[i];
var attribute = rawAttributes[i];
var debug = String.Format(
"{0}: {1} (offset {2:X}, typeId {3}, nextAttribute {4}, node {5})",
i, Names[resolved.NameIndex][resolved.NameOffset], resolved.DataOffset,
resolved.TypeId, resolved.NextAttributeIndex, attribute.NodeIndex
);
Console.WriteLine(debug);
}
#endif
}
}