// Recursively print the contents of directory "dir" in tree fashion.
// For files, show the contents of each file. The "depth"
// parameter is the current nesting level (for indentation).
static void listRecursive(DirectoryPrx dir, int depth)
{
var indent = new string('\t', ++depth);
NodePrx[] contents = dir.list();
foreach (var node in contents)
{
var subdir = DirectoryPrxHelper.checkedCast(node);
var file = FilePrxHelper.uncheckedCast(node);
Console.WriteLine(indent + node.name() + (subdir != null ? " (directory):" : " (file):"));
if (subdir != null)
{
listRecursive(subdir, depth);
}
else
{
var text = file.read();
for (int j = 0; j < text.Length; ++j)
{
Console.WriteLine(indent + "\t" + text[j]);
}
}
}
}
internal virtual void cat(string name)
{
DirectoryPrx dir = (DirectoryPrx)_dirs[0];
NodeDesc d;
try
{
d = dir.find(name);
}
catch (NoSuchName)
{
Console.WriteLine("`" + name + "': no such file");
return;
}
if (d.type == NodeType.DirType)
{
Console.WriteLine("`" + name + "': not a file");
return;
}
FilePrx f = FilePrxHelper.uncheckedCast(d.proxy);
string[] l = f.read();
for (int i = 0; i < l.Length; ++i)
{
Console.WriteLine(l[i]);
}
}
internal virtual void write(IList args)
{
DirectoryPrx dir = (DirectoryPrx)_dirs[0];
string name = (string)args[0];
args.RemoveAt(0);
NodeDesc d;
try
{
d = dir.find(name);
}
catch (NoSuchName)
{
Console.WriteLine("`" + name + "': no such file");
return;
}
if (d.type == NodeType.DirType)
{
Console.WriteLine("`" + name + "': not a file");
return;
}
FilePrx f = FilePrxHelper.uncheckedCast(d.proxy);
string[] l = new string[args.Count];
args.CopyTo(l, 0);
try
{
f.write(l);
}
catch (GenericError ex)
{
Console.WriteLine("`" + name + "': cannot write to file: " + ex.reason);
}
}
// Slice createFile() operation.
public override FilePrx createFile(string name, Current c)
{
lock (this)
{
if (_destroyed)
{
throw new ObjectNotExistException();
}
if (name.Length == 0 || _contents.ContainsKey(name))
{
throw new NameInUse(name);
}
var f = new FileI(name, this);
var node = c.adapter.add(f, f.id());
_contents.Add(name, f);
return(FilePrxHelper.uncheckedCast(node));
}
}
