private void UpdateHash(object state)
{
ThreadFileObj fileObj = (ThreadFileObj)state;
int core = fileObj.Core;
fProgressBars[core].Value = 0;
fListItems[core].Text = "?";
exListView1.Update();
lvFiles.Items[fileObj.Index].SubItems[1].Text = FCCore.Hash2Str(fileObj.Hash);
lvFiles.Update();
fCompleted += 1;
ProgressBar.Value = fCompleted;
if (fCompleted == fCurrentDigest.Files.Count)
{
if (fCheckMode)
{
CompareDigests();
}
else
{
fCurrentDigest.WriteDigest(txtDigestFile.Text);
}
ProgressBar.Value = 0;
}
}
public void WriteDigest(string fileName, bool updateMode = false)
{
if (string.IsNullOrEmpty(fileName))
{
return;
}
using (var sw = new StreamWriter(fileName, false, Encoding.UTF8)) {
sw.WriteLine("; Checksums generated by FileChecker 0.1.0.0");
sw.WriteLine("; " + DateTime.Now.ToString());
for (int i = 0; i < fFolders.Count; i++)
{
string folder = fFolders[i];
sw.WriteLine("*" + folder);
}
int filesNum = 0;
foreach (var fileObj in fFiles)
{
if (!updateMode || fileObj.FileType != FileType.Missing)
{
filesNum += 1;
sw.WriteLine(FCCore.Hash2Str(fileObj.Hash) + " *" + fileObj.FileName);
}
}
sw.WriteLine("; " + filesNum + " files hashed.");
}
}
public void ReadDigest(string fileName)
{
if (string.IsNullOrEmpty(fileName) || !File.Exists(fileName))
{
return;
}
Clear();
using (var sw = new StreamReader(fileName, Encoding.UTF8)) {
string line;
while (!string.IsNullOrEmpty(line = sw.ReadLine()))
{
switch (line[0])
{
case ';': // comment
break;
case '*': // folder
fFolders.Add(line.Substring(1));
break;
default: // file
int pos = line.IndexOf(" *");
string fName, fHash;
fName = line.Substring(pos + 2);
fHash = line.Substring(0, pos);
byte[] hash = FCCore.Str2Hash(fHash);
var fileObj = new ThreadFileObj(fName, hash);
fFiles.Add(fileObj);
break;
}
}
}
}
private void CompareDigests()
{
fCurrentDigest.Files.Sort((x, y) => string.Compare(x.FileName, y.FileName, StringComparison.InvariantCulture));
fPreviousDigest.Files.Sort((x, y) => string.Compare(x.FileName, y.FileName, StringComparison.InvariantCulture));
bool hasChanges = false;
foreach (var prevFile in fPreviousDigest.Files)
{
var currFile = fCurrentDigest.Files.Find(x => x.FileName.Equals(prevFile.FileName));
if (currFile == null)
{
prevFile.FileType = FileType.Missing;
hasChanges = true;
}
else
{
if (Algorithms.ArraysEqual(prevFile.Hash, currFile.Hash))
{
prevFile.FileType = FileType.Identical;
}
else
{
prevFile.FileType = FileType.DifferentChecksum;
prevFile.Hash = currFile.Hash;
hasChanges = true;
}
}
}
foreach (var newFile in fCurrentDigest.Files)
{
var prevFile = fPreviousDigest.Files.Find(x => x.FileName.Equals(newFile.FileName));
if (prevFile == null)
{
newFile.FileType = FileType.New;
fPreviousDigest.Files.Add(newFile);
hasChanges = true;
}
}
lvFiles.Items.Clear();
foreach (var fileObj in fPreviousDigest.Files)
{
if (!fShowOnlyChanges || fileObj.FileType != FileType.Identical)
{
var item = lvFiles.Items.Add(fileObj.FileName);
item.SubItems.Add(FCCore.Hash2Str(fileObj.Hash));
item.SubItems.Add(fileObj.FileType.ToString());
}
}
lvFiles.Update();
SetUpdateMode(hasChanges);
}
private void WalkDirectoryTree(List <ThreadFileObj> resultFiles, DirectoryInfo root, bool showHidden)
{
UpdateProgress(0, "Folder scanning");
var dirStack = new Stack <DirectoryInfo>();
dirStack.Push(root);
while (dirStack.Count > 0)
{
DirectoryInfo currentDir = dirStack.Pop();
if (!FCCore.CheckAttributes(currentDir.Attributes, showHidden))
{
continue;
}
try {
FileInfo[] files = currentDir.GetFiles("*.*");
foreach (FileInfo file in files)
{
try {
if (!FCCore.CheckAttributes(file.Attributes, showHidden))
{
continue;
}
int index = resultFiles.Count;
resultFiles.Add(new ThreadFileObj(index, -1, file.FullName, this));
UpdateProgress(1, file.FullName);
} catch (FileNotFoundException) {
}
}
} catch (UnauthorizedAccessException) {
} catch (DirectoryNotFoundException) {
}
try {
DirectoryInfo[] subDirs = currentDir.GetDirectories();
foreach (DirectoryInfo dir in subDirs)
{
dirStack.Push(dir);
}
} catch (UnauthorizedAccessException) {
} catch (DirectoryNotFoundException) {
}
}
UpdateProgress(2, "");
}
public MainForm()
{
InitializeComponent();
fSyncContext = SynchronizationContext.Current;
fCurrentDigest = new Digest();
fPreviousDigest = new Digest();
fProcessorCores = FCCore.GetProcessorsCount();
fCoreBusy = new bool[fProcessorCores];
Array.Clear(fCoreBusy, 0, fProcessorCores);
Text = "ProcessorsCount: " + fProcessorCores;
lvFolders.Columns.Add("Folder", 300);
exListView1.Columns.Add("File", 200);
exListView1.Columns.Add("Progress", 200);
lvFiles.Columns.Add("File", 400);
lvFiles.Columns.Add("Hash", 300);
lvFiles.Columns.Add("Type", 200);
fListItems = new EXListViewItem[fProcessorCores];
fProgressBars = new ProgressBar[fProcessorCores];
for (int i = 0; i < fProcessorCores; i++)
{
EXListViewItem item = new EXListViewItem("Item " + i);
EXControlListViewSubItem cs = new EXControlListViewSubItem();
ProgressBar b = new ProgressBar();
b.Minimum = 0;
b.Maximum = 100;
b.Step = 1;
item.SubItems.Add(cs);
exListView1.AddControlToSubItem(b, cs);
exListView1.Items.Add(item);
fListItems[i] = item;
fProgressBars[i] = b;
}
}
private static void ParameterizedThreadProc(object obj)
{
var fileObj = ((ThreadFileObj)obj);
FCCore.CalculateFileHash(fileObj);
}
