public static string CompareFileSystemSnapshots(FileSystemSnapshot fsSnapshot1, FileSystemSnapshot fsSnapshot2)
{
// Determine new files
Parallel.ForEach(fsSnapshot2.AllFSEntries, data =>
{
// Determine if any key file system entries have been added
// Logic: Entry is present in Snapshot1 and not present in Snapshot2
if (!fsSnapshot1.AllFSEntries.ContainsKey(data.Key))
{
Console.WriteLine("New entry found: {0}", data.Key);
}
});
// Determine removed files
Parallel.ForEach(fsSnapshot1.AllFSEntries, data =>
{
// Determine if any key file system entries have been removed
// Logic: Entry is present in Snapshot2 and not present in Snapshot1
if (!fsSnapshot2.AllFSEntries.ContainsKey(data.Key))
{
Console.WriteLine("Removed entry found: {0}", data.Key);
}
});
// Determine modified files (size, modified date, access date)
Parallel.ForEach(fsSnapshot2.AllFSEntries, data =>
{
// Determine if any key file system entries have been removed
// Logic: Entry is present in Snapshot2 and not present in Snapshot1
if (fsSnapshot1.AllFSEntries.ContainsKey(data.Key))
{
FileInformation fi1 = fsSnapshot1.AllFSEntries[data.Key];
FileInformation fi2 = data.Value;
if (fi1.FileSize != fi2.FileSize)
{
Console.WriteLine("File size changed: {0}", fi2.FullPath);
}
if (fi1.LastAccessTime != fi2.LastAccessTime)
{
Console.WriteLine("Last access time changed: {0}", fi2.FullPath);
}
if (fi1.LastWriteTime != fi2.LastWriteTime)
{
Console.WriteLine("Last write time changed: {0}", fi2.FullPath);
}
if (fi1.FileAttribute != fi2.FileAttribute)
{
Console.WriteLine("File Attribute changed: {0}", fi2.FullPath);
}
}
});
return("");
}
static void Main(string[] args)
{
Console.WriteLine(".____ .__ ________ .__ _____ _____ ");
Console.WriteLine("| | |__|__ __ ____ \\______ \\ |__|/ ____\\/ ____\\");
Console.WriteLine("| | | \\ \\/ // __ \\ | | \\| \\ __\\ __\\ ");
Console.WriteLine("| |___| |\\ /\\ ___/ | ` \\ || | | | ");
Console.WriteLine("|_______ \\__| \\_/ \\___ >_______ /__||__| |__| ");
Console.WriteLine(" \\/ \\/ \\/ ");
Console.WriteLine(" By Thomas Laurenson");
Console.WriteLine(" thomaslaurenson.com\n");
string path = null;
// Parse command line arguments
Parser.Default.ParseArguments <Options>(args)
.WithParsed <Options>(options =>
{
path = options.TargetDirectory;
})
.WithNotParsed <Options>(errors =>
{
Environment.Exit(1);
});
Console.WriteLine(">>> Processing: {0}", path.ToString());
// SNAPSHOT ONE:
Console.WriteLine(">>> Press any key to take Snapshot1...");
Console.ReadKey();
Stopwatch watch = new Stopwatch();
watch.Start();
// Enumerate the file system
FileSystemSnapshot fsSnapshot1 = new FileSystemSnapshot(path);
while (!fsSnapshot1.GetFileSystemSnapshot(path))
{
Thread.Sleep(1000);
}
watch.Stop();
Console.WriteLine(" > Time elapsed: {0}", watch.Elapsed);
Console.WriteLine(" > Dir count: {0}", fsSnapshot1.AllDirs.Count);
Console.WriteLine(" > Fis count: {0}", fsSnapshot1.AllFiles.Count);
//foreach (KeyValuePair<string, FileSystemEnumerator.FileInformation> kvp in FileSystemEnumerator.filesD)
//{
// Console.WriteLine(kvp.Key);
// Console.WriteLine(kvp.Value.FileSize);
// Console.WriteLine();
//}
// SNAPSHOT TWO:
Console.WriteLine(">>> Press any key to take Snapshot2...");
Console.ReadKey();
watch.Start();
// Enumerate the file system
FileSystemSnapshot fsSnapshot2 = new FileSystemSnapshot(path);
while (!fsSnapshot2.GetFileSystemSnapshot(path))
{
Thread.Sleep(1000);
}
watch.Stop();
Console.WriteLine(" > Time elapsed: {0}", watch.Elapsed);
Console.WriteLine(" > Dir count: {0}", fsSnapshot2.AllDirs.Count);
Console.WriteLine(" > Fis count: {0}", fsSnapshot2.AllFiles.Count);
// Compared the two file system snapshots
FileSystemSnapshot.CompareFileSystemSnapshots(fsSnapshot1, fsSnapshot2);
}