Version: 8.3.0
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Pages
qtlocalpeer.h
Go to the documentation of this file.
1 /****************************************************************************
2 **
3 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
5 **
6 ** This file is part of the Qt Solutions component.
7 **
8 ** $QT_BEGIN_LICENSE:BSD$
9 ** You may use this file under the terms of the BSD license as follows:
10 **
11 ** "Redistribution and use in source and binary forms, with or without
12 ** modification, are permitted provided that the following conditions are
13 ** met:
14 ** * Redistributions of source code must retain the above copyright
15 ** notice, this list of conditions and the following disclaimer.
16 ** * Redistributions in binary form must reproduce the above copyright
17 ** notice, this list of conditions and the following disclaimer in
18 ** the documentation and/or other materials provided with the
19 ** distribution.
20 ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
21 ** of its contributors may be used to endorse or promote products derived
22 ** from this software without specific prior written permission.
23 **
24 **
25 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
36 **
37 ** $QT_END_LICENSE$
38 **
39 ****************************************************************************/
40 
41 #ifndef QTLOCALPEER_H
42 #define QTLOCALPEER_H
43 
44 #include <QLocalServer>
45 #include <QLocalSocket>
46 #include <QDir>
47 
48 #include "qtlockedfile.h"
49 
50 class QtLocalPeer : public QObject
51 {
52  Q_OBJECT
53 
54 public:
55  QtLocalPeer(QObject *parent = 0, const QString &appId = QString());
56  bool isClient();
57  bool sendMessage(const QString &message, int timeout);
58  QString applicationId() const
59  { return id; }
60 
61 Q_SIGNALS:
62  void messageReceived(const QString &message);
63 
64 protected Q_SLOTS:
65  void receiveConnection();
66 
67 protected:
68  QString id;
69  QString socketName;
70  QLocalServer* server;
71  QtLP_Private::QtLockedFile lockFile;
72 
73 private:
74  static const char* ack;
75 };
76 
77 #endif // QTLOCALPEER_H