1/*
2 This file is part of the KDE libraries
3 SPDX-FileCopyrightText: 1999 Torben Weis <weis@kde.org>
4 SPDX-FileCopyrightText: 2000, 2003 Waldo Bastian <bastian@kde.org>
5 SPDX-FileCopyrightText: 2012 David Faure <faure@kde.org>
6
7 SPDX-License-Identifier: LGPL-2.0-only
8*/
9#ifndef kprotocolinfofactory_h
10#define kprotocolinfofactory_h
11
12#include <QHash>
13#include <QMutex>
14#include <QString>
15#include <QStringList>
16
17class KProtocolInfoPrivate;
18
19/*!
20 * \internal
21 *
22 * KProtocolInfoFactory is a factory for getting
23 * KProtocolInfo. The factory is a singleton
24 * (only one instance can exist).
25 */
26class KProtocolInfoFactory
27{
28public:
29 /*!
30 * Returns the instance of KProtocolInfoFactory (singleton).
31 */
32 static KProtocolInfoFactory *self();
33
34 KProtocolInfoFactory();
35 ~KProtocolInfoFactory();
36
37 /*!
38 * Returns protocol info for \a protocol.
39 *
40 * Does not take proxy settings into account.
41 *
42 * \a protocol the protocol to search for
43 *
44 * \a updateCacheIfNotfound Flag for revalidating the cache. This will cause all plugins to be reloaded
45 *
46 * Returns the pointer to the KProtocolInfo, or \c nullptr if not found
47 */
48 KProtocolInfoPrivate *findProtocol(const QString &protocol, bool updateCacheIfNotfound = true);
49
50 /*!
51 * Loads all protocols. Slow, obviously, but fills the cache once and for all.
52 */
53 QList<KProtocolInfoPrivate *> allProtocols();
54
55 /*!
56 * Returns list of all known protocols.
57 */
58 QStringList protocols();
59
60private:
61 /*!
62 * Fill the internal cache.
63 */
64 bool fillCache();
65
66 typedef QHash<QString, KProtocolInfoPrivate *> ProtocolCache;
67 ProtocolCache m_cache;
68 bool m_cacheDirty;
69 mutable QMutex m_mutex; // protects m_cache and m_allProtocolsLoaded
70};
71
72#endif
73

source code of kio/src/core/kprotocolinfofactory_p.h