/vp_plugins/qt_single_apps/qtlocalpeer.h

 1/****************************************************************************
 2**
 3** This file is part of a Qt Solutions component.
 4** 
 5** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
 6** 
 7** Contact:  Qt Software Information (qt-info@nokia.com)
 8** 
 9** Commercial Usage  
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Solutions Commercial License Agreement provided
12** with the Software or, alternatively, in accordance with the terms
13** contained in a written agreement between you and Nokia.
14** 
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file.  Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22** 
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27** 
28** GNU General Public License Usage 
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file.  Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35** 
36** Please note Third Party Software included with Qt Solutions may impose
37** additional restrictions and it is the user's responsibility to ensure
38** that they have met the licensing requirements of the GPL, LGPL, or Qt
39** Solutions Commercial license and the relevant license of the Third
40** Party Software they are using.
41** 
42** If you are unsure which license is appropriate for your use, please
43** contact the sales department at qt-sales@nokia.com.
44** 
45****************************************************************************/
46
47
48#include <QtNetwork/QLocalServer>
49#include <QtNetwork/QLocalSocket>
50#include <QtCore/QDir>
51
52namespace QtLP_Private {
53#include "qtlockedfile.h"
54}
55
56class QtLocalPeer : public QObject
57{
58    Q_OBJECT
59
60public:
61    QtLocalPeer(QObject *parent = 0, const QString &appId = QString());
62    bool isClient();
63    bool sendMessage(const QString &message, int timeout);
64    QString applicationId() const
65        { return id; }
66
67Q_SIGNALS:
68    void messageReceived(const QString &message);
69
70protected Q_SLOTS:
71    void receiveConnection();
72
73protected:
74    QString id;
75    QString socketName;
76    QLocalServer* server;
77    QtLP_Private::QtLockedFile lockFile;
78
79private:
80    static const char* ack;
81};