/// <summary>
/// Helper method for the treeification of a list of directory descriptors.
/// </summary>
/// <param name="directoryId"></param>
/// <param name="context"></param>
private void DeserializeTreeifyDirectoryDescriptor(
uint directoryId,
DeserializationContext context,
ReleaseManifestDirectoryEntry parent = null)
{
// construct node at index
var directoryDescriptor = context.DirectoryDescriptors[directoryId];
var directoryNode = new ReleaseManifestDirectoryEntry(directoryId, context.ReleaseManifest, directoryDescriptor, parent);
context.DirectoryTable[directoryId] = directoryNode;
// associate with directory's files
// The if statement stops us from setting lastFileId to UINT32.MAX when we are
// a childless dir 0
if (directoryDescriptor.FileCount != 0)
{
var lastFileId = directoryDescriptor.FileStart + directoryDescriptor.FileCount - 1;
for (var fileId = directoryDescriptor.FileStart; fileId <= lastFileId; fileId++)
{
context.FileParentTable[fileId] = directoryNode;
}
}
// load subdirectories
var lastSubdirectoryId = directoryDescriptor.SubdirectoryStart + directoryDescriptor.SubdirectoryCount - 1;
for (var subdirectoryId = directoryDescriptor.SubdirectoryStart; subdirectoryId <= lastSubdirectoryId; subdirectoryId++)
{
DeserializeTreeifyDirectoryDescriptor(subdirectoryId, context, directoryNode);
}
}
private void SerializeDirectory(BinaryWriter writer, ReleaseManifestDirectoryEntry directory)
{
writer.Write((UInt32)directory.NameStringTableIndex);
writer.Write((UInt32)directory.SubdirectoryStart);
writer.Write((UInt32)directory.SubdirectoryCount);
writer.Write((UInt32)directory.FileStart);
writer.Write((UInt32)directory.FileCount);
}
internal ReleaseManifestFileEntry(
uint fileId,
ReleaseManifest releaseManifest,
ReleaseManifestFileEntryDescriptor fileDescriptor,
ReleaseManifestDirectoryEntry parent)
: base(releaseManifest.StringTable[fileDescriptor.NameIndex])
{
m_id = fileId;
m_releaseManifest = releaseManifest;
m_descriptor = fileDescriptor;
m_parent = parent;
m_parent.m_files.Add(this);
m_parent.AddChild(this); // TODO: Override to remove duplication
Name = m_releaseManifest.StringTable[NameStringTableIndex];
}
internal ReleaseManifestDirectoryEntry(
uint directoryId,
ReleaseManifest releaseManifest,
ReleaseManifestDirectoryDescriptor descriptor,
ReleaseManifestDirectoryEntry parent)
: base(releaseManifest.StringTable[descriptor.NameIndex])
{
m_id = directoryId;
m_releaseManifest = releaseManifest;
m_descriptor = descriptor;
m_parent = parent;
if (m_parent != null)
{
m_parent.m_directories.Add(this);
m_parent.AddChild(this); // TODO: Override to remove duplication
}
m_directories = new List <ReleaseManifestDirectoryEntry>((int)descriptor.SubdirectoryCount);
m_files = new List <ReleaseManifestFileEntry>((int)descriptor.FileCount);
this.Name = releaseManifest.StringTable[descriptor.NameIndex];
}