bool
PathHandler::_HasFile(const node_ref& nodeRef) const
{
FileEntry setEntry;
setEntry.ref.device = nodeRef.device;
setEntry.node = nodeRef.node;
// name does not need to be set, since it's not used for comparing
FileSet::const_iterator iterator = fFiles.find(setEntry);
return iterator != fFiles.end();
}
status_t
PathHandler::_RemoveFile(const node_ref& nodeRef)
{
TRACE(" REMOVE FILE %ld:%Ld\n", nodeRef.device, nodeRef.node);
FileEntry setEntry;
setEntry.ref.device = nodeRef.device;
setEntry.node = nodeRef.node;
// name does not need to be set, since it's not used for comparing
FileSet::iterator iterator = fFiles.find(setEntry);
if (iterator == fFiles.end())
return B_ENTRY_NOT_FOUND;
watch_node(&nodeRef, B_STOP_WATCHING, this);
fFiles.erase(iterator);
return B_OK;
}
void
PathHandler::_NotifyTarget(BMessage* message, const node_ref& nodeRef) const
{
BMessage update(*message);
update.what = B_PATH_MONITOR;
TRACE("_NotifyTarget(): node ref %ld.%Ld\n", nodeRef.device, nodeRef.node);
WatchedDirectory directory;
directory.node = nodeRef;
DirectorySet::const_iterator iterator = fDirectories.find(directory);
if (iterator != fDirectories.end()) {
if (_WatchFilesOnly()) {
// stat or attr notification for a directory
return;
}
BDirectory nodeDirectory(&nodeRef);
BEntry entry;
if (nodeDirectory.GetEntry(&entry) == B_OK) {
BPath path(&entry);
update.AddString("path", path.Path());
}
} else {
if (_WatchFoldersOnly()) {
// this is bound to be a notification for a file
return;
}
FileEntry setEntry;
setEntry.ref.device = nodeRef.device;
setEntry.node = nodeRef.node;
// name does not need to be set, since it's not used for comparing
FileSet::const_iterator i = fFiles.find(setEntry);
if (i != fFiles.end()) {
BPath path(&(i->ref));
update.AddString("path", path.Path());
}
}
// This is in case the target is interested in figuring out which
// BPathMonitor::StartWatching() call the message is resulting from.
update.AddString("watched_path", fPath.Path());
fTarget.SendMessage(&update);
}