/// <summary>
/// Main Entry Point
/// </summary>
/// <param name="args">Don't care (Yet)</param>
/// <returns>0 on success</returns>
static int Main(string[] args)
{
const int RET_OK = 0;
const int RET_FAIL = 1;
const string IMAGE = @"S:\Backup\Floppy_Images\Eliza.ima";
if (!File.Exists(IMAGE))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Error.WriteLine("The Image {0} was not found. Change Program.cs to fit your needs.", IMAGE);
Console.ResetColor();
return(RET_FAIL);
}
using (var FS = File.OpenRead(IMAGE))
{
//Read File as FAT12 Image
var FAT = new FatPartition(FS);
//Show Map
ShowMapUnscaled(FAT.ClusterMap.Select(m => m.Status).ToArray());
//If you want to test this with your own image, change the name to a valid root directory entry.
var Entry = FAT.RootDirectory.FirstOrDefault(m => m.FullName.ToLower() == "eliza.dat");
if (Entry != null)
{
var Data = Encoding.Default.GetString(FAT.ReadFile(Entry, FS));
Console.Error.WriteLine(Data);
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Error.WriteLine("Specified file not found in the image. Change Program.cs to fit your needs.");
Console.ResetColor();
return(RET_FAIL);
}
//Show FAT Directory recursively
ShowDirectory(FAT.RootDirectory, FAT, FS);
return(RET_OK);
}
#if DEBUG
Console.Error.WriteLine("#END");
while (Console.KeyAvailable)
{
Console.ReadKey(true);
}
Console.ReadKey(true);
#endif
}
/// <summary>
/// Shows a Directory Entry recursively
/// </summary>
/// <param name="Entries">Directory Entries</param>
/// <param name="FAT">FAT Partition of given Entries</param>
/// <param name="FATStream">Stream for given FAT Partition</param>
/// <param name="Parent">Parent Directory Path</param>
private static void ShowDirectory(FatDirectoryEntry[] Entries, FatPartition FAT, Stream FATStream, string Parent = "")
{
if (Entries == null)
{
Entries = FAT.RootDirectory;
}
Console.WriteLine("Directory: {0}", string.IsNullOrEmpty(Parent) ? "\\" : Parent);
foreach (var Entry in Entries.Where(m => m.EntryStatus == DirectoryEntryStatus.InUse))
{
Console.WriteLine("NAME={0,-12} TYPE={1,-15} SIZE={2,-10} START={3}", Entry.FullName, Entry.Attributes, Entry.FileSize, Entry.FirstCluster);
//Recursively enter directories if the name is not "parent" or "current"
if (Entry.Attributes.HasFlag(DirectoryEntryAttribute.Directory) && Entry.FullName != ".." && Entry.FullName != ".")
{
//- Reads cluster chain of given Directory
//- Reads directory from given Chain
//- Recursively enters function to show directory listing
ShowDirectory(FatPartition.ReadDirectory(FAT.ReadClusters(FAT.GetClusterChain(Entry.FirstCluster), FATStream)), FAT, FATStream, Parent + "\\" + Entry.FullName);
}
}
}
