/// <summary>
/// Initializes a new instance of the <see cref="ContentArchiveNode"/> class from an archive stream.
/// </summary>
/// <param name="parent">The node's parent node.</param>
/// <param name="reader">A <see cref="BinaryReader"/> on the stream containing the archive data.</param>
private ContentArchiveNode(ContentArchiveNode parent, BinaryReader reader)
{
this.parent = parent;
this.name = reader.ReadString();
this.path = BuildPath(parent, name);
this.isFile = reader.ReadBoolean();
this.isDirectory = !this.isFile;
if (this.isFile)
{
this.position = reader.ReadInt64();
this.sizeInBytes = reader.ReadInt64();
}
else
{
var childList = new List<ContentArchiveNode>();
var childCount = reader.ReadInt32();
for (int i = 0; i < childCount; i++)
{
var node = new ContentArchiveNode(this, reader);
childList.Add(node);
}
this.children = childList;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ContentArchiveNode"/> class from a file or directory in the file system.
/// </summary>
/// <param name="parent">The node's parent node.</param>
/// <param name="path">The path to the file or directory that this node represents.</param>
private ContentArchiveNode(ContentArchiveNode parent, String path)
{
path = System.IO.Path.GetFullPath(path);
this.parent = parent;
this.path = path;
this.name = System.IO.Path.GetFileName(path);
this.isFile = File.Exists(path);
this.isDirectory = Directory.Exists(path);
if (!isFile && !isDirectory)
throw new FileNotFoundException(path);
if (isFile)
{
using (var stream = File.OpenRead(path))
{
this.sizeInBytes = stream.Length;
}
}
else
{
LoadChildren(path);
}
}
