| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtNetwork module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QABSTRACTNETWORKCACHE_H |
| #define QABSTRACTNETWORKCACHE_H |
| |
| #include <QtCore/qobject.h> |
| #include <QtCore/qshareddata.h> |
| #include <QtCore/qpair.h> |
| #include <QtNetwork/qnetworkrequest.h> |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Network) |
| |
| class QIODevice; |
| class QDateTime; |
| class QUrl; |
| template<class T> class QList; |
| |
| class QNetworkCacheMetaDataPrivate; |
| class Q_NETWORK_EXPORT QNetworkCacheMetaData |
| { |
| |
| public: |
| typedef QPair<QByteArray, QByteArray> RawHeader; |
| typedef QList<RawHeader> RawHeaderList; |
| typedef QHash<QNetworkRequest::Attribute, QVariant> AttributesMap; |
| |
| QNetworkCacheMetaData(); |
| QNetworkCacheMetaData(const QNetworkCacheMetaData &other); |
| ~QNetworkCacheMetaData(); |
| |
| QNetworkCacheMetaData &operator=(const QNetworkCacheMetaData &other); |
| bool operator==(const QNetworkCacheMetaData &other) const; |
| inline bool operator!=(const QNetworkCacheMetaData &other) const |
| { return !(*this == other); } |
| |
| bool isValid() const; |
| |
| QUrl url() const; |
| void setUrl(const QUrl &url); |
| |
| RawHeaderList rawHeaders() const; |
| void setRawHeaders(const RawHeaderList &headers); |
| |
| QDateTime lastModified() const; |
| void setLastModified(const QDateTime &dateTime); |
| |
| QDateTime expirationDate() const; |
| void setExpirationDate(const QDateTime &dateTime); |
| |
| bool saveToDisk() const; |
| void setSaveToDisk(bool allow); |
| |
| AttributesMap attributes() const; |
| void setAttributes(const AttributesMap &attributes); |
| |
| private: |
| friend class QNetworkCacheMetaDataPrivate; |
| QSharedDataPointer<QNetworkCacheMetaDataPrivate> d; |
| }; |
| |
| Q_NETWORK_EXPORT QDataStream &operator<<(QDataStream &, const QNetworkCacheMetaData &); |
| Q_NETWORK_EXPORT QDataStream &operator>>(QDataStream &, QNetworkCacheMetaData &); |
| |
| |
| class QAbstractNetworkCachePrivate; |
| class Q_NETWORK_EXPORT QAbstractNetworkCache : public QObject |
| { |
| Q_OBJECT |
| |
| public: |
| virtual ~QAbstractNetworkCache(); |
| |
| virtual QNetworkCacheMetaData metaData(const QUrl &url) = 0; |
| virtual void updateMetaData(const QNetworkCacheMetaData &metaData) = 0; |
| virtual QIODevice *data(const QUrl &url) = 0; |
| virtual bool remove(const QUrl &url) = 0; |
| virtual qint64 cacheSize() const = 0; |
| |
| virtual QIODevice *prepare(const QNetworkCacheMetaData &metaData) = 0; |
| virtual void insert(QIODevice *device) = 0; |
| |
| public Q_SLOTS: |
| virtual void clear() = 0; |
| |
| protected: |
| explicit QAbstractNetworkCache(QObject *parent = 0); |
| QAbstractNetworkCache(QAbstractNetworkCachePrivate &dd, QObject *parent); |
| |
| private: |
| Q_DECLARE_PRIVATE(QAbstractNetworkCache) |
| Q_DISABLE_COPY(QAbstractNetworkCache) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QT_END_HEADER |
| |
| #endif |