Ejemplo n.º 1
0
        static void TestSessionManager()
        {
            // disk
            //VolatileDisk disk = new VolatileDisk(1);
            PersistentDisk disk = new PersistentDisk(1, "disk1");

            // create and write our OS to disk if needed
            CreateOSOnDisk(disk);

            // set up file system and mount disk
            disk.TurnOn();
            FileSystem filesystem = new SimpleFS();

            filesystem.Mount(disk, "/");

            // security system
            SecuritySystem security = new SimpleSecurity(filesystem, "passwd");

            // add pete and his test data if needed
            CreatePete(security, filesystem);

            // session manager
            ShellFactory   shells         = new SimpleShellFactory();
            SessionManager sessionmanager = new SimpleSessionManager(security, filesystem, shells);

            // terminal
            TerminalDriver driver = new DotNetConsoleTerminal();
            Terminal       term   = new Terminal(driver);

            term.Connect();

            // allow terminals to connect and establish new sessions for users
            try
            {
                while (true)
                {
                    Session session = sessionmanager.NewSession(term);
                    if (session == null)
                    {
                        throw new Exception("Failed to create new session!");
                    }

                    session.Run();

                    // after session exits, time to log out!
                    session.Logout();
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }

            term.Disconnect();
            disk.TurnOff();
        }
Ejemplo n.º 2
0
        static void TestLogicalFileSystem()
        {
            //DiskDriver disk = new VolatileDisk(1);
            DiskDriver disk = new PersistentDisk(1, "disk1");

            disk.TurnOn();

            FileSystem fs = new SimpleFS();

            fs.Format(disk);
            fs.Mount(disk, "/");

            Directory root = fs.GetRootDirectory();

            Directory dir1 = root.CreateDirectory("dir1");
            Directory dir2 = root.CreateDirectory("dir2");

            Random r = new Random();

            byte[]     bytes1  = CreateTestBytes(r, 1000);
            File       file2   = dir2.CreateFile("file2");
            FileStream stream1 = file2.Open();

            stream1.Write(0, bytes1);
            stream1.Close();

            File       file2_2 = (File)fs.Find("/dir2/file2");
            FileStream stream2 = file2_2.Open();

            byte[] bytes2 = stream2.Read(0, 1000);
            stream2.Close();
            if (!Compare(bytes1, bytes2))
            {
                throw new Exception("bytes read were not the same as written");
            }

            Console.WriteLine("Printing all directories...");
            RecursivelyPrintDirectories(root);
            Console.WriteLine();

            Console.WriteLine("Moving file2 to dir1...");
            file2.Move(dir1);

            Console.WriteLine("Printing all directories...");
            RecursivelyPrintDirectories(root);
            Console.WriteLine();

            Console.WriteLine("Renaming dir2 to renamed...");
            dir2.Rename("renamed");

            Console.WriteLine("Printing all directories...");
            RecursivelyPrintDirectories(root);
            Console.WriteLine();

            Console.WriteLine("Deleting renamed...");
            dir2.Delete();

            Console.WriteLine("Printing all directories...");
            RecursivelyPrintDirectories(root);
            Console.WriteLine();

            Console.WriteLine("Deleting dir1...");
            dir1.Delete();

            Console.WriteLine("Printing all directories...");
            RecursivelyPrintDirectories(root);
            Console.WriteLine();

            fs.Unmount("/");
            disk.TurnOff();
        }