Пример #1
0
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        private static void Main()
        {
            _log = new GorgonLog("FolderFileSystem", "Tape_Worm");
            _log.LogStart();

            try
            {
                Console.WindowHeight = 26.Max(Console.WindowHeight);
                Console.BufferHeight = Console.WindowHeight;

                // Create a new file system.
                _fileSystem = new GorgonFileSystem(_log);

                // Set the following directory as root on the virtual file system.
                // To mount a directory we need to put in the trailing slash.
                //
                // If we wanted to, we could mount a directory as a sub directory of
                // the root of the virtual file system.  For example, mounting the
                // directory D:\Dir with Mount(@"D:\Dir", "/VFSDir"); would mount the
                // contents of the D:\Dir directory under /VFSDir.
                //
                // It's also important to point out that the old Gorgon "file system"
                // would load files from the system into memory when mounting a
                // directory.  While this version only loads directory and file
                // information when mounting.  This is considerably more efficient.
                string physicalPath = GetResourcePath(@"FolderSystem\");
                _fileSystem.Mount(physicalPath);

                Console.ForegroundColor = ConsoleColor.White;

                Console.WriteLine("This example will mount a physical file system directory as the root of a");
                Console.WriteLine("virtual file system.  The virtual file system is capable of mounting various");
                Console.WriteLine("types of data such as a zip file, a file system folder, etc... as the root or a");
                Console.WriteLine("sub directory.  You can even mount a zip file as the root, and a physical file");
                Console.WriteLine("system directory as a virtual sub directory in the same virtual file system and");
                Console.WriteLine("access them as a single unified file system.");

                Console.Write("\nMounted: ");
                Console.ForegroundColor = ConsoleColor.Cyan;
                Console.Write("'{0}'", physicalPath.Ellipses(Console.WindowWidth - 20, true));
                Console.ForegroundColor = ConsoleColor.White;
                Console.Write(" as ");
                Console.ForegroundColor = ConsoleColor.Cyan;
                Console.WriteLine("'/'\n");
                Console.ForegroundColor = ConsoleColor.White;

                // Get a count of all sub directories and files under the root directory.
                IGorgonVirtualDirectory[] directoryList = _fileSystem.FindDirectories("*").ToArray();

                // Display directories.
                Console.WriteLine("Virtual file system contents:");

                for (int i = -1; i < directoryList.Length; i++)
                {
                    IGorgonVirtualDirectory directory = _fileSystem.RootDirectory;

                    // Go into the sub directories under root.
                    if (i > -1)
                    {
                        directory = directoryList[i];
                    }

                    Console.ForegroundColor = ConsoleColor.Cyan;
                    Console.WriteLine("{0}", directory.FullPath);

                    Console.ForegroundColor = ConsoleColor.Yellow;

                    foreach (IGorgonVirtualFile file in directory.Files)
                    {
                        Console.Write("   {0}", file.Name);
                        // Align the size to the same place.
                        Console.CursorLeft = 65;
                        Console.WriteLine("{0}", file.Size.FormatMemory());
                    }
                }

                Console.ResetColor();
                Console.WriteLine("\nPress any key to close.");
                Console.ReadKey();
            }
            catch (Exception ex)
            {
                ex.Catch(_ =>
                {
                    Console.Clear();
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.WriteLine("Exception:\n{0}\n\nStack Trace:{1}", _.Message, _.StackTrace);

                    Console.ResetColor();
#if DEBUG
                    Console.ReadKey();
#endif
                },
                         _log);
            }
            finally
            {
                _log.LogEnd();
            }
        }
Пример #2
0
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        private static void Main()
        {
            _log = new GorgonLog("FileSystemProviders", "Tape_Worm");
            _log.LogStart();

            // Create a plugin assembly cache to hold our plugin assemblies.
            _pluginAssemblies = new GorgonMefPlugInCache(_log);
            // Create the plugin service.
            _pluginService = new GorgonMefPlugInService(_pluginAssemblies);

            try
            {
                Console.WriteLine("Gorgon is capable of mounting virtual file systems for file access.  A virtual");
                Console.WriteLine("file system root can be a folder on a hard drive, a zip file, or any data store");
                Console.WriteLine("(assuming there's a provider for it).\n");
                Console.WriteLine("In Gorgon, the types of data that can be mounted as a virtual file system are");
                Console.WriteLine("managed by objects called providers. By default, the file system has a folder");
                Console.WriteLine("provider.  This allows a folder to be mounted as the root of a virtual file\nsystem.\n");
                Console.WriteLine("This example will show how to load extra providers that can be used in a file\nsystem.\n");

                Console.ForegroundColor = ConsoleColor.White;

                // Get our file system providers.
                Console.WriteLine("Found {0} external file system plug ins.\n", LoadFileSystemProviders());

                // Loop through each provider and print some info.
                for (int i = 0; i < _providers.Count; ++i)
                {
                    // Print some info about the file system provider.
                    Console.ForegroundColor = ConsoleColor.Cyan;
                    Console.WriteLine("{0}. {1}", i + 1, _providers[i].Name);

                    Console.ForegroundColor = ConsoleColor.Gray;
                    Console.WriteLine("    Description: {0}", _providers[i].Description);

                    // Gather the preferred extensions.
                    // File system providers that use a file (like a Zip file) as its root
                    // have a list of file extensions that are preferred.  For example, the
                    // Zip provider, expects to find *.zip files.  These are merely here
                    // for the convenience of the developer and are formatted like a common
                    // dialog file mask so they can be easily dropped into that control.
                    // In this case, we're going to just strip out the relevant part and
                    // concatenate each preferred extension description into a single string.
                    //
                    // Note that a provider may have multiple preferred extensions.
                    string[] extensionList = (from preferred in _providers[i].PreferredExtensions
                                              select $"*.{preferred.Extension}").ToArray();

                    if (extensionList.Length > 0)
                    {
                        Console.WriteLine("    Preferred Extensions: {0}", string.Join(", ", extensionList));
                    }
                }

                Console.ResetColor();
                Console.WriteLine("\nPress any key to close.");
                Console.ReadKey();
            }
            catch (Exception ex)
            {
                ex.Catch(_ =>
                {
                    Console.Clear();
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.WriteLine("Exception:\n{0}\n\nStack Trace:{1}", _.Message, _.StackTrace);
                },
                         _log);
                Console.ResetColor();
#if DEBUG
                Console.ReadKey();
#endif
            }
            finally
            {
                // Always call dispose so we can unload our temporary application domain.
                _pluginAssemblies.Dispose();

                _log.LogEnd();
            }
        }
Пример #3
0
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        private static void Main()
        {
            _log = new GorgonLog("ZipFileSystem", "Tape_Worm");
            _log.LogStart();

            // Create the plugin assembly cache.
            _pluginAssemblies = new GorgonMefPlugInCache(_log);
            // Create the plugin service.
            _pluginService = new GorgonMefPlugInService(_pluginAssemblies);

            try
            {
                Console.WindowHeight = 28;
                Console.BufferHeight = Console.WindowHeight;

                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("This example will mount a zip file as the root of a virtual file system.  The");
                Console.WriteLine("virtual file system is capable of mounting various types of data such as a zip,");
                Console.WriteLine("a file system folder, etc... as the root or a sub directory.  You can even");
                Console.WriteLine("mount a zip file as the root, and a physical file system directory as a virtual");
                Console.WriteLine("sub directory in the same virtual file system and access them as a single");
                Console.WriteLine("unified file system.");

                // Unlike the folder file system example, we need to load
                // a provider to handle zip files before trying to mount
                // one.
                if (!LoadZipProviderPlugIn())
                {
                    return;
                }

                // Set the following zip file as root on the virtual file system.
                //
                // If we wanted to, we could mount a zip file as a sub directory of
                // the root of the virtual file system.  For example, mounting the
                // directory D:\Dir\zipFile.zip with Mount(@"D:\Dir", "/VFSDir"); would mount
                // the contents of the D:\Dir\zipFile.zip directory under /VFSDir.
                //
                // It's also important to point out that the old Gorgon "file system"
                // would load files from the system into memory when mounting a
                // directory.  While this version only loads directory and file
                // information when mounting.  This is considerably more efficient.
                string physicalPath = GetResourcePath(@"FileSystem.zip");
                _fileSystem.Mount(physicalPath);

                Console.Write("\nMounted: ");
                Console.ForegroundColor = ConsoleColor.Cyan;
                Console.Write("'{0}'", physicalPath.Ellipses(Console.WindowWidth - 20, true));
                Console.ForegroundColor = ConsoleColor.White;
                Console.Write(" as ");
                Console.ForegroundColor = ConsoleColor.Cyan;
                Console.WriteLine("'/'\n");
                Console.ForegroundColor = ConsoleColor.White;

                // Get a count of all sub directories and files under the root directory.
                IGorgonVirtualDirectory[] directoryList = _fileSystem.FindDirectories("*").ToArray();

                // Display directories.
                Console.WriteLine("Virtual file system contents:");

                for (int i = -1; i < directoryList.Length; i++)
                {
                    IGorgonVirtualDirectory directory = _fileSystem.RootDirectory;

                    // Go into the sub directories under root.
                    if (i > -1)
                    {
                        directory = directoryList[i];
                    }

                    Console.ForegroundColor = ConsoleColor.Cyan;
                    Console.WriteLine("{0}", directory.FullPath);

                    Console.ForegroundColor = ConsoleColor.Yellow;

                    foreach (IGorgonVirtualFile file in directory.Files)
                    {
                        Console.Write("   {0}", file.Name);
                        // Align the size to the same place.
                        Console.CursorLeft = 65;
                        Console.WriteLine("{0}", file.Size.FormatMemory());
                    }
                }

                Console.ResetColor();
                Console.WriteLine("\nPress any key to close.");
                Console.ReadKey();
            }
            catch (Exception ex)
            {
                ex.Catch(_ =>
                {
                    Console.Clear();
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.WriteLine("Exception:\n{0}\n\nStack Trace:{1}", _.Message, _.StackTrace);

                    Console.ResetColor();
#if DEBUG
                    Console.ReadKey();
#endif
                });
            }
            finally
            {
                // Always dispose the cache to clean up the temporary app domain it creates.
                _pluginAssemblies.Dispose();
                _log.LogEnd();
            }
        }