public ArrayNode(BinaryReader bin)
{
//Offset = (UInt32)bin.BaseStream.Position;
NodeType = bin.ReadByte();
if (NodeType != 0xC0)
{
throw new Exception("Not an array node !");
}
List <byte> _count = new List <byte>();
_count.AddRange(bin.ReadBytes(3));
_count.Add(0x00);
uint Count = BitConverter.ToUInt32(_count.ToArray(), 0);
if (Count == 0)
{
return;
}
byte[] NodeTypes;
NodeTypes = bin.ReadBytes((int)Count);
if (bin is BigEndianReader)
{
Array.Reverse(NodeTypes);
}
while ((bin.BaseStream.Position % 4) != 0)
{
bin.ReadByte(); //Padding
}
for (int i = 0; i < Count; i++)
{
// Debug.Print("ARRAY SUBNODE AT: " + HelpFunctions.GetHexString((int)bin.BaseStream.Position));
GenericNode g = new GenericNode
{
NodeType = NodeTypes[i],
Value = bin.ReadBytes(4)
};
if (g.NodeType == 0xC1)
{
long OldPos = bin.BaseStream.Position;
bin.BaseStream.Position = BitConverter.ToUInt32(g.Value, 0);
//Debug.Print(HelpFunctions.GetHexString(NodeType) + " node at: " + HelpFunctions.GetHexString((int)bin.BaseStream.Position));
DictionaryNode dict = new DictionaryNode(bin);
if (dict.SubNodes.Count != 0)
{
g.SubNodes = dict.SubNodes;
}
bin.BaseStream.Position = OldPos;
}
else if (g.NodeType == 0xC0)
{
long OldPos = bin.BaseStream.Position;
bin.BaseStream.Position = BitConverter.ToUInt32(g.Value, 0);
//Debug.Print(HelpFunctions.GetHexString(NodeType) + " node at: " + HelpFunctions.GetHexString((int)bin.BaseStream.Position));
ArrayNode Arr = new ArrayNode(bin);
if (Arr.SubNodes.Count != 0)
{
g.SubNodes = Arr.SubNodes;
}
bin.BaseStream.Position = OldPos;
}//else Debug.Print(HelpFunctions.GetHexString(NodeType) + " node at: " + HelpFunctions.GetHexString((int)bin.BaseStream.Position));
SubNodes.Add(g);
}
}
void WriteNodes(GenericNode Node, BinaryWriter bin)
{
List <GenericNode> NodesToWrite = new List <GenericNode>();
List <uint> NodesToWriteOffs = new List <uint>();
if (Node.NodeType == 0xC0)
{
bin.Write(Node.NodeType);
bin.Write(HelpFunctions.GetUint24((uint)Node.SubNodes.Count));
if (Node.SubNodes.Count != 0)
{
foreach (GenericNode node in Node.SubNodes)
{
bin.Write((byte)node.NodeType);
}
while ((bin.BaseStream.Position % 4) != 0)
{
bin.Write((byte)0x00); //Padding
}
for (int i = 0; i < Node.SubNodes.Count; i++)
{
if (Node.SubNodes[i].NodeType == 0xC0 || Node.SubNodes[i].NodeType == 0xC1)
{
NodesToWrite.Add(Node.SubNodes[i]);
NodesToWriteOffs.Add((uint)bin.BaseStream.Position);
bin.Write(new byte[4]);
}
else
{
bin.Write(Node.SubNodes[i].Value);
}
}
}
}
else if (Node.NodeType == 0xC1)
{
bin.Write(Node.NodeType);
bin.Write(HelpFunctions.GetUint24((uint)Node.SubNodes.Count));
if (Node.SubNodes.Count != 0)
{
for (int i = 0; i < Node.SubNodes.Count; i++)
{
bin.Write(HelpFunctions.GetUint24(Node.SubNodes[i].StringIndex));
bin.Write(Node.SubNodes[i].NodeType);
if (Node.SubNodes[i].NodeType == 0xC0 || Node.SubNodes[i].NodeType == 0xC1)
{
NodesToWrite.Add(Node.SubNodes[i]);
NodesToWriteOffs.Add((uint)bin.BaseStream.Position);
bin.Write(new byte[4]);
}
else
{
bin.Write(Node.SubNodes[i].Value);
}
}
}
}
else
{
throw new Exception(String.Format("Node type {0} not supported", HelpFunctions.GetHexString(Node.NodeType)));
}
for (int i = 0; i < NodesToWrite.Count; i++)
{
int ind = GetIndexInWrittenNodes(NodesToWrite[i]);
//Debug.Print(ind +" "+ NodesToWrite[i].StringIndex.ToString());
if (ind == -1)
{
WrittenNodes.Add(NodesToWrite[i]);
WrittenNodesOffs.Add((uint)bin.BaseStream.Position);
uint pos = (uint)bin.BaseStream.Position;
bin.BaseStream.Position = NodesToWriteOffs[i];
bin.Write(pos);
bin.BaseStream.Position = pos;
WriteNodes(NodesToWrite[i], bin);
}
else
{
uint pos = (uint)bin.BaseStream.Position;
bin.BaseStream.Position = NodesToWriteOffs[i];
bin.Write(WrittenNodesOffs[ind]);
bin.BaseStream.Position = pos;
}
}
}
