1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the QtDBus module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and Digia. For licensing terms and |
14 | ** conditions see http://qt.digia.com/licensing. For further information |
15 | ** use the contact form at http://qt.digia.com/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 2.1 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
24 | ** |
25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the |
33 | ** packaging of this file. Please review the following information to |
34 | ** ensure the GNU General Public License version 3.0 requirements will be |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. |
36 | ** |
37 | ** |
38 | ** $QT_END_LICENSE$ |
39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | #include "qdbusserver.h" |
43 | #include "qdbusconnection_p.h" |
44 | #include "qdbusconnectionmanager_p.h" |
45 | |
46 | #ifndef QT_NO_DBUS |
47 | |
48 | QT_BEGIN_NAMESPACE |
49 | |
50 | /*! |
51 | \class QDBusServer |
52 | \inmodule QtDBus |
53 | \internal |
54 | |
55 | \brief The QDBusServer class provides peer-to-peer communication |
56 | between processes on the same computer. |
57 | */ |
58 | |
59 | /*! |
60 | Constructs a QDBusServer with the given \a address, and the given |
61 | \a parent. |
62 | */ |
63 | QDBusServer::QDBusServer(const QString &address, QObject *parent) |
64 | : QObject(parent) |
65 | { |
66 | if (address.isEmpty()) |
67 | return; |
68 | |
69 | if (!qdbus_loadLibDBus()) { |
70 | d = 0; |
71 | return; |
72 | } |
73 | d = new QDBusConnectionPrivate(this); |
74 | |
75 | QObject::connect(d, SIGNAL(newServerConnection(QDBusConnection)), |
76 | this, SIGNAL(newConnection(QDBusConnection))); |
77 | |
78 | QDBusErrorInternal error; |
79 | d->setServer(q_dbus_server_listen(address.toUtf8().constData(), error), error); |
80 | } |
81 | |
82 | /*! |
83 | Destructs a QDBusServer |
84 | */ |
85 | QDBusServer::~QDBusServer() |
86 | { |
87 | if (QDBusConnectionManager::instance()) { |
88 | QMutexLocker locker(&QDBusConnectionManager::instance()->mutex); |
89 | Q_FOREACH (const QString &name, d->serverConnectionNames) { |
90 | QDBusConnectionManager::instance()->removeConnection(name); |
91 | } |
92 | d->serverConnectionNames.clear(); |
93 | } |
94 | } |
95 | |
96 | /*! |
97 | Returns true if this QDBusServer object is connected. |
98 | |
99 | If it isn't connected, you need to call the constructor again. |
100 | */ |
101 | bool QDBusServer::isConnected() const |
102 | { |
103 | return d && d->server && q_dbus_server_get_is_connected(d->server); |
104 | } |
105 | |
106 | /*! |
107 | Returns the last error that happened in this server. |
108 | |
109 | This function is provided for low-level code. |
110 | */ |
111 | QDBusError QDBusServer::lastError() const |
112 | { |
113 | return d->lastError; |
114 | } |
115 | |
116 | /*! |
117 | Returns the address this server is associated with. |
118 | */ |
119 | QString QDBusServer::address() const |
120 | { |
121 | QString addr; |
122 | if (d && d->server) { |
123 | char *c = q_dbus_server_get_address(d->server); |
124 | addr = QString::fromUtf8(c); |
125 | q_dbus_free(c); |
126 | } |
127 | |
128 | return addr; |
129 | } |
130 | |
131 | /*! |
132 | \fn void QDBusServer::newConnection(const QDBusConnection &connection) |
133 | |
134 | This signal is emitted when a new client connection \a connection is |
135 | established to the server. |
136 | */ |
137 | |
138 | QT_END_NAMESPACE |
139 | |
140 | #endif // QT_NO_DBUS |
141 | |