mirror of
https://github.com/nextcloud/desktop.git
synced 2024-10-27 23:17:13 +03:00
90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
/*
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* Copyright (C) by Daniel Molkentin <danimo@owncloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <QThread>
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#include <QDebug>
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#include "mirall/folderwatcher.h"
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#include "mirall/folderwatcher_win.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <tchar.h>
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namespace Mirall {
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void WatcherThread::run()
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{
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_handle = FindFirstChangeNotification((wchar_t*)_path.utf16(),
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true, // recursive watch
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FILE_NOTIFY_CHANGE_FILE_NAME |
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FILE_NOTIFY_CHANGE_DIR_NAME |
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FILE_NOTIFY_CHANGE_LAST_WRITE);
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if (_handle == INVALID_HANDLE_VALUE)
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{
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qDebug() << Q_FUNC_INFO << "FindFirstChangeNotification function failed, stopping watcher!";
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FindCloseChangeNotification(_handle);
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_handle = 0;
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return;
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}
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if (_handle == NULL)
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{
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qDebug() << Q_FUNC_INFO << "FindFirstChangeNotification returned null, stopping watcher!";
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FindCloseChangeNotification(_handle);
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_handle = 0;
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return;
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}
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while(true) {
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switch(WaitForSingleObject(_handle, /*wait*/ INFINITE)) {
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case WAIT_OBJECT_0:
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if (FindNextChangeNotification(_handle) == false) {
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qDebug() << Q_FUNC_INFO << "FindFirstChangeNotification returned FALSE, stopping watcher!";
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FindCloseChangeNotification(_handle);
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_handle = 0;
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return;
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}
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// qDebug() << Q_FUNC_INFO << "Change detected in" << _path << "from" << QThread::currentThread ();
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emit changed(_path);
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break;
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default:
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qDebug() << Q_FUNC_INFO << "Error while watching";
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}
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}
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}
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WatcherThread::~WatcherThread()
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{
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if (_handle)
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FindCloseChangeNotification(_handle);
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}
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FolderWatcherPrivate::FolderWatcherPrivate(FolderWatcher *p, const QString& path)
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: _parent(p)
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{
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_thread = new WatcherThread(path);
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connect(_thread, SIGNAL(changed(const QString&)),
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_parent,SLOT(changeDetected(const QString&)));
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_thread->start();
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}
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FolderWatcherPrivate::~FolderWatcherPrivate()
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{
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_thread->terminate();
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_thread->wait();
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delete _thread;
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}
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} // namespace Mirall
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