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/*
* This file is part of buteo-sync-plugins package
*
* Copyright (C) 2013 Jolla Ltd. and/or its subsidiary(-ies).
*
* Author: Sateesh Kavuri <sateesh.kavuri@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef USBCONNECTION_H
#define USBCONNECTION_H
#include <QObject>
#include <QMutex>
#ifdef GLIB_FD_WATCH
#include <glib.h>
#else
#include <QSocketNotifier>
#endif
#include <buteosyncml5/OBEXConnection.h>
/*! \brief Class for creating connection to a PC that acts as a USB
* host for synchronization of data using buteosyncml
*
*/
class USBConnection : public QObject, public DataSync::OBEXConnection
{
Q_OBJECT
public:
USBConnection ();
virtual ~USBConnection ();
/*! \sa DataSync::OBEXConnection::connect ()
*
*/
virtual int connect ();
/*! \sa DataSync::OBEXConnection::isConnected ()
*
*/
virtual bool isConnected () const;
/*! \sa DataSync::OBEXConnection::disconnect ()
*
*/
virtual void disconnect ();
void handleSyncFinished (bool isSyncInError);
signals:
void usbConnected (int fd);
#ifndef GLIB_FD_WATCH
protected slots:
void handleUSBActivated (int fd);
void handleUSBError (int fd);
#endif
private:
// Functions
int openUSBDevice ();
void closeUSBDevice ();
void addFdListener ();
void removeFdListener ();
void signalNewSession ();
#ifdef GLIB_FD_WATCH
void setFdWatchEventSource (guint = 0);
void setIdleEventSource (guint = 0);
guint fdWatchEventSource ();
guint idleEventSource ();
static gboolean handleIncomingUSBEvent (GIOChannel* ioChannel,
GIOCondition condition,
gpointer user_data);
void removeEventSource ();
static gboolean reopenUSB (gpointer data);
#endif
private:
int mFd;
QMutex mMutex;
bool mDisconnected;
bool mFdWatching;
#ifdef GLIB_FD_WATCH
GIOChannel *mIOChannel;
guint mIdleEventSource;
guint mFdWatchEventSource;
#else
QSocketNotifier *mReadNotifier;
QSocketNotifier *mWriteNotifier;
QSocketNotifier *mExceptionNotifier;
#endif
};
#endif // USBCONNECTION_H
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