static WatchedFile* NewWatchedFile(const WCHAR* filePath, const std::function<void()>& onFileChangedCb) {
bool isManualCheck = PathIsNetworkPath(filePath);
AutoFreeW dirPath(path::GetDir(filePath));
WatchedDir* wd = nullptr;
bool newDir = false;
if (!isManualCheck) {
wd = FindExistingWatchedDir(dirPath);
if (!wd) {
wd = NewWatchedDir(dirPath);
if (!wd)
return nullptr;
newDir = true;
}
}
WatchedFile* wf = AllocStruct<WatchedFile>();
wf->filePath = str::Dup(filePath);
wf->onFileChangedCb = onFileChangedCb;
wf->watchedDir = wd;
wf->isManualCheck = isManualCheck;
ListInsert(&g_watchedFiles, wf);
if (wf->isManualCheck) {
GetFileState(filePath, &wf->fileState);
AwakeWatcherThread();
} else {
if (newDir)
StartMonitoringDirForChanges(wf->watchedDir);
}
return wf;
}
static WatchedFile *NewWatchedFile(const WCHAR *filePath, FileChangeObserver *observer)
{
bool isManualCheck = PathIsNetworkPath(filePath);
ScopedMem<WCHAR> dirPath(path::GetDir(filePath));
WatchedDir *wd = nullptr;
bool newDir = false;
if (!isManualCheck) {
wd = FindExistingWatchedDir(dirPath);
if (!wd) {
wd = NewWatchedDir(dirPath);
if (!wd)
return nullptr;
newDir = true;
}
}
WatchedFile *wf = AllocStruct<WatchedFile>();
wf->filePath = str::Dup(filePath);
wf->observer = observer;
wf->watchedDir = wd;
wf->isManualCheck = isManualCheck;
ListInsert(&g_watchedFiles, wf);
if (wf->isManualCheck) {
GetFileState(filePath, &wf->fileState);
AwakeWatcherThread();
} else {
if (newDir)
StartMonitoringDirForChanges(wf->watchedDir);
}
return wf;
}
static void RemoveWatchedFile(WatchedFile* wf) {
WatchedDir* wd = wf->watchedDir;
bool ok = ListRemove(&g_watchedFiles, wf);
CrashIf(!ok);
bool needsAwakeThread = wf->isManualCheck;
DeleteWatchedFile(wf);
if (needsAwakeThread)
AwakeWatcherThread();
else
RemoveWatchedDirIfNotReferenced(wd);
}
