public static void InitSearch()
{
string str = Properties.Settings.Default.UserDirs;
filters = Properties.Settings.Default.ExtNameFilter;
StateOK = false;
FilesList.Clear();
DirList.Clear();
foreach (FileSystemWatcher FSW in FSWatcher)
{
FSW.EnableRaisingEvents = false;
FSW.Dispose();
}
FSWatcher.Clear();
string[] dirs = str.Split(';');
foreach (string d in dirs)
{
if (d == "")
{
continue;
}
GetFiles(new DirectoryInfo(d));
try
{
FileSystemWatcher p = new FileSystemWatcher(d);
p.EnableRaisingEvents = true;
p.IncludeSubdirectories = true;
p.Created += new FileSystemEventHandler(p_Created);
p.Deleted += new FileSystemEventHandler(p_Deleted);
p.Renamed += new RenamedEventHandler(p_Renamed);
p.Changed += new FileSystemEventHandler(p_Changed);
p.Filter = "*.*";
FSWatcher.Add(p);
}
catch
{
}
}
StateOK = true;
}
public void Watch()
{
_watcher = new Thread(() => {
initialize();
_fsw = new FSW(
_dir,
(dir) => {
if (_cache.Patch(new Change(ChangeType.DirectoryCreated, dir)))
{
_directoryCreated(dir);
}
setNextCatchup();
},
(dir) => {
if (_cache.Patch(new Change(ChangeType.DirectoryDeleted, dir)))
{
_directoryDeleted(dir);
}
setNextCatchup();
},
(file) => {
if (_cache.Patch(new Change(ChangeType.FileCreated, file)))
{
_fileCreated(file);
}
setNextCatchup();
},
(file) => {
if (_cache.Patch(new Change(ChangeType.FileChanged, file)))
{
_fileChanged(file);
}
setNextCatchup();
},
(file) => {
if (_cache.Patch(new Change(ChangeType.FileDeleted, file)))
{
_fileDeleted(file);
}
setNextCatchup();
},
(item) => {
setNextCatchup();
},
_cache);
_fsw.Start();
while (!_exit)
{
if (_fsw.NeedsRestart)
{
_fsw.Start();
setNextCatchup();
}
if (weNeedToCatchUp())
{
poll();
}
if (_settings.ContinuousPolling && !waitingToCatchUp())
{
setNextCatchup();
}
Thread.Sleep(_settings.PollFrequency + 10);
}
_fsw.Stop();
});
_watcher.Priority = ThreadPriority.BelowNormal;
_watcher.Start();
}
public static WatcherSettings GetSettings()
{
var maxWaitTime = 3000;
var file2Deleted = false;
var file3Created = false;
var dir2Deleted = false;
var dir3Created = false;
var changeDir = Path.GetTempFileName();
changeDir = Path.Combine(
Path.GetDirectoryName(changeDir),
"changedir_" + Path.GetFileNameWithoutExtension(changeDir));
Directory.CreateDirectory(changeDir);
var subdir = Path.Combine(changeDir, "subdir");
var subdirDelete = Path.Combine(changeDir, "subdirdelete");
var dir2 = Path.Combine(changeDir, "subdir1");
var dir3 = Path.Combine(changeDir, "subdir2");
var file = Path.Combine(subdir, "myfile.txt");
var file2 = Path.Combine(changeDir, "MovedFile.txt");
var file3 = file2 + ".again";
var fileContentChange = Path.Combine(changeDir, "contentToChange.txt");
Directory.CreateDirectory(dir2);
Directory.CreateDirectory(subdirDelete);
File.WriteAllText(fileContentChange, "to be changed");
File.WriteAllText(file2, "hey");
var cache = new Cache(changeDir, () => false);
cache.Initialize();
Func <bool> fullSupport = () => {
return
(_canDetectDirectoryCreate &&
_canDetectDirectoryDelete &&
dir2Deleted && dir3Created &&
_canDetectFileCreate &&
_canDetectFileChange &&
_canDetectFileDelete &&
file2Deleted && file3Created);
};
var fsw = new FSW(
changeDir,
(s) => {
cache.Patch(new Change(ChangeType.DirectoryCreated, s));
_canDetectDirectoryCreate = true;
if (s == dir3)
{
dir3Created = true;
}
},
(s) => {
cache.Patch(new Change(ChangeType.DirectoryDeleted, s));
_canDetectDirectoryDelete = true;
if (s == dir2)
{
dir2Deleted = true;
}
},
(s) => {
_canDetectFileCreate = true;
if (s == file3)
{
file3Created = true;
}
},
(s) => _canDetectFileChange = true,
(s) => {
_canDetectFileDelete = true;
if (s == file2)
{
file2Deleted = true;
}
},
(s) => {},
cache);
fsw.Start();
var fileChanges = new Thread(() => {
var startTime = DateTime.Now;
Directory.CreateDirectory(subdir);
File.WriteAllText(file, "hey");
using (var writer = File.AppendText(fileContentChange)) {
writer.Write("moar content");
}
File.Move(file2, file3);
File.Delete(file);
Directory.Move(dir2, dir3);
Directory.Delete(subdirDelete);
while (!fullSupport() && timeSince(startTime) < maxWaitTime)
{
Thread.Sleep(10);
}
});
fileChanges.Start();
fileChanges.Join();
fsw.Stop();
Directory.Delete(dir3);
if (Directory.Exists(subdirDelete))
{
Directory.Delete(subdirDelete);
}
File.Delete(fileContentChange);
File.Delete(file3);
Directory.Delete(subdir);
Directory.Delete(changeDir);
return(new WatcherSettings(
_canDetectDirectoryCreate,
_canDetectDirectoryDelete,
dir2Deleted && dir3Created,
_canDetectFileCreate,
_canDetectFileChange,
_canDetectFileDelete,
file2Deleted && file3Created));
}
