source: trunk/src/network/bearer/qsharednetworksession.cpp

Last change on this file was 846, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtNetwork module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this 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** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qsharednetworksession_p.h"
43#include "qbearerengine_p.h"
44#include <QThreadStorage>
45
46#ifndef QT_NO_BEARERMANAGEMENT
47
48QT_BEGIN_NAMESPACE
49
50QThreadStorage<QSharedNetworkSessionManager *> tls;
51
52inline QSharedNetworkSessionManager* sharedNetworkSessionManager()
53{
54 QSharedNetworkSessionManager* rv = tls.localData();
55 if (!rv) {
56 rv = new QSharedNetworkSessionManager;
57 tls.setLocalData(rv);
58 }
59 return rv;
60}
61
62QSharedPointer<QNetworkSession> QSharedNetworkSessionManager::getSession(QNetworkConfiguration config)
63{
64 QSharedNetworkSessionManager *m(sharedNetworkSessionManager());
65 //if already have a session, return it
66 if (m->sessions.contains(config)) {
67 QSharedPointer<QNetworkSession> p = m->sessions.value(config).toStrongRef();
68 if (!p.isNull())
69 return p;
70 }
71 //otherwise make one
72 QSharedPointer<QNetworkSession> session(new QNetworkSession(config));
73 m->sessions[config] = session;
74 return session;
75}
76
77void QSharedNetworkSessionManager::setSession(QNetworkConfiguration config, QSharedPointer<QNetworkSession> session)
78{
79 QSharedNetworkSessionManager *m(sharedNetworkSessionManager());
80 m->sessions[config] = session;
81}
82
83uint qHash(const QNetworkConfiguration& config)
84{
85 return ((uint)config.type()) | (((uint)config.bearerType()) << 8) | (((uint)config.purpose()) << 16);
86}
87
88QT_END_NAMESPACE
89
90#endif // QT_NO_BEARERMANAGEMENT
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