public System.IO.Stream ReadFile(string file)
{
// attempt to load from the "root" barn
int index = _root.GetFileIndex(file);
if (index < 0)
{
return(null);
}
string barn = _root.GetBarnName(index);
if (barn == string.Empty)
{
// read!
return(new System.IO.MemoryStream(_root.ReadFile(index, true)));
}
else
{
// it's in a child barn. Go get it.
BarnLib.Barn child = FindOrAddChildBarn(barn);
index = child.GetFileIndex(file);
if (index < 0)
{
return(null);
}
return(new System.IO.MemoryStream(child.ReadFile(index, true)));
}
}
private BarnLib.Barn FindOrAddChildBarn(string name)
{
foreach (var child in _children)
{
if (child.Barn.Name.Equals(name, StringComparison.OrdinalIgnoreCase))
{
return(child.Barn);
}
}
BarnLib.Barn barn = FileSystem.FindBarn(name);
if (barn != null)
{
ChildBarn child;
child.OwnedByManager = false;
child.Barn = barn;
_children.Add(child);
return(barn);
}
// guess we need to open the barn ourselves
string path = System.IO.Path.GetDirectoryName(_root.Path) + "/" + name;
barn = new BarnLib.Barn(path);
ChildBarn child2;
child2.OwnedByManager = true;
child2.Barn = barn;
_children.Add(child2);
return(barn);
}
public BetterBarn(BarnLib.Barn barn, string absolutePathOfBarn)
{
_root = barn;
_path = absolutePathOfBarn;
}
