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diff --git a/kftpgrabber/src/engine/thread.h b/kftpgrabber/src/engine/thread.h
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+++ b/kftpgrabber/src/engine/thread.h
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+/*
+ * This file is part of the KFTPGrabber project
+ *
+ * Copyright (C) 2003-2006 by the KFTPGrabber developers
+ * Copyright (C) 2003-2006 Jernej Kos <kostko@jweb-network.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ *
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+#ifndef KFTPENGINETHREAD_H
+#define KFTPENGINETHREAD_H
+
+#include <qthread.h>
+#include <qmutex.h>
+#include <qvaluelist.h>
+#include <qdict.h>
+
+#include "event.h"
+#include "directorylisting.h"
+#include "commands.h"
+#include "socket.h"
+
+namespace KFTPEngine {
+
+/**
+ * This class represents a socket thread. It serves as a command queue to
+ * the underlying socket implementation and also as an abstraction layer
+ * to support multiple protocols.
+ *
+ * @author Jernej Kos <kostko@jweb-network.net>
+ */
+class Thread : public QThread
+{
+friend class EventHandler;
+friend class Socket;
+public:
+    Thread();
+    ~Thread();
+    
+    /**
+     * Returns the event handler for this thread. Should be used to connect
+     * to any signals this thread may emit.
+     *
+     * @return A pointer to the EventHandler object
+     */
+    EventHandler *eventHandler() { return m_eventHandler; }
+    
+    /**
+     * Returns the underlying socket object.
+     *
+     * @return A pointer to the Socket object
+     */
+    Socket *socket() { return m_socket; }
+    
+    /**
+     * Prepare the apropriate socket for use.
+     *
+     * @param url The url that should be used to identify the protocol
+     */
+    void selectSocketForProtocol(const KURL &url);
+    
+    /**
+     * Schedules a wakeup event to be passed on to the underlying socket.
+     *
+     * @param event The wakeup event to pass on
+     */
+    void wakeup(WakeupEvent *event);
+    
+    void abort();
+    void connect(const KURL &url);
+    void disconnect();
+    void list(const KURL &url);
+    void scan(const KURL &url);
+    void get(const KURL &source, const KURL &destination);
+    void put(const KURL &source, const KURL &destination);
+    void remove(const KURL &url);
+    void rename(const KURL &source, const KURL &destination);
+    void chmod(const KURL &url, int mode, bool recursive = false);
+    void mkdir(const KURL &url);
+    void raw(const QString &raw);
+    void siteToSite(Thread *thread, const KURL &source, const KURL &destination);
+protected:
+    void run();
+    void event(Event::Type type, QValueList<EventParameter> params);
+    
+    EventParameter nextCommandParameter();
+protected:
+    EventHandler *m_eventHandler;
+    Socket *m_socket;
+    
+    QMutex m_eventMutex;
+    QMutex m_wakeupMutex;
+    QMutex m_paramsMutex;
+    QMutex m_queueMutex;
+    
+    QDict<Socket> m_protocolMap;
+    QValueList<Commands::Type> m_commandQueue;
+    QValueList<EventParameter> m_commandParams;
+    WakeupEvent *m_wakeupEvent;
+    
+    bool m_abortLoop;
+    bool m_wakeUpPending;
+};
+
+}
+
+#endif