public BinaryFile(byte[] contents)
{
using (MemoryStream file = new MemoryStream(contents))
using (BinaryReader inStream = new BinaryReader(file))
{
Headers = new BinaryChunkHEAD(inStream);
Instances = new ClassDescriptor[Headers.NumInstances];
// Begin reading the file chunks.
bool firstChunk = true;
Chunks = new List <BinaryChunk>();
while (true)
{
try
{
BinaryChunk chunk = new BinaryChunk(inStream);
Chunks.Add(chunk);
if (chunk.ChunkType == BinaryChunkType.INST)
{
BinaryChunkINST inst = new BinaryChunkINST(chunk);
INSTs.Add(inst);
}
else if (chunk.ChunkType == BinaryChunkType.PROP)
{
BinaryChunkPROP prop = new BinaryChunkPROP(chunk);
PROPs.Add(prop);
}
else if (chunk.ChunkType == BinaryChunkType.PRNT)
{
ParentLinks = new BinaryChunkPRNT(chunk);
}
else if (chunk.ChunkType == BinaryChunkType.META)
{
if (firstChunk)
{
Metadata = new BinaryChunkMETA(chunk);
}
else
{
throw new Exception("Unexpected metadata chunk");
}
}
else if (chunk.ChunkType == BinaryChunkType.END)
{
break;
}
firstChunk = false;
}
catch (EndOfStreamException)
{
throw new Exception("Unexpected end of file!");
}
}
foreach (BinaryChunkINST inst in INSTs)
{
foreach (int id in inst.InstanceIds)
{
ClassDescriptor bind = new ClassDescriptor();
bind.ClassName = inst.TypeName;
Instances[id] = bind;
}
}
foreach (BinaryChunkPROP prop in PROPs)
{
BinaryChunkINST inst = INSTs[prop.Index];
prop.ReadPropertyValues(inst, Instances);
}
for (int i = 0; i < ParentLinks.LinkCount; i++)
{
int objectId = ParentLinks.ObjectIds[i];
int parentId = ParentLinks.ParentIds[i];
if (parentId >= 0)
{
Instances[objectId].Parent = Instances[parentId];
}
else
{
TreeRoot.Add(Instances[objectId]);
}
}
}
}