qnetworkdiskcache.h [include/QtNetwork/qnetworkdiskcache.h]

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41
42	#ifndef QNETWORKDISKCACHE_H
43	#define QNETWORKDISKCACHE_H
44
45	#include <QtNetwork/qabstractnetworkcache.h>
46
47	QT_BEGIN_HEADER
48
49	QT_BEGIN_NAMESPACE
50
51	QT_MODULE(Network)
52
53	#ifndef QT_NO_NETWORKDISKCACHE
54
55	class QNetworkDiskCachePrivate;
56	class Q_NETWORK_EXPORT QNetworkDiskCache : public QAbstractNetworkCache
57	{
58	Q_OBJECT
59
60	public:
61	explicit QNetworkDiskCache(QObject *parent = `0`);
62	~QNetworkDiskCache();
63
64	QString cacheDirectory() const;
65	void setCacheDirectory(const QString &cacheDir);
66
67	qint64 maximumCacheSize() const;
68	void setMaximumCacheSize(qint64 size);
69
70	qint64 cacheSize() const;
71	QNetworkCacheMetaData metaData(const QUrl &url);
72	void updateMetaData(const QNetworkCacheMetaData &metaData);
73	QIODevice data(const* QUrl &url);
74	bool remove(const QUrl &url);
75	QIODevice prepare(const* QNetworkCacheMetaData &metaData);
76	void insert(QIODevice *device);
77
78	QNetworkCacheMetaData fileMetaData(const QString &fileName) const;
79
80	public Q_SLOTS:
81	void clear();
82
83	protected:
84	virtual qint64 expire();
85
86	private:
87	Q_DECLARE_PRIVATE(QNetworkDiskCache)
88	Q_DISABLE_COPY(QNetworkDiskCache)
89	};
90
91	#endif // QT_NO_NETWORKDISKCACHE
92
93	QT_END_NAMESPACE
94
95	QT_END_HEADER
96
97	#endif // QNETWORKDISKCACHE_H
98