LeechCraft  0.6.70-13729-g7046a9d2a7
Modular cross-platform feature rich live environment.
networkdiskcache.h
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2  * LeechCraft - modular cross-platform feature rich internet client.
3  * Copyright (C) 2006-2014 Georg Rudoy
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29 
30 #pragma once
31 
32 #include <QNetworkDiskCache>
33 #include <QMutex>
34 #include <QHash>
35 #include <util/sll/util.h>
36 #include "networkconfig.h"
37 
38 namespace LC
39 {
40 namespace Util
41 {
55  class UTIL_NETWORK_API NetworkDiskCache : public QNetworkDiskCache
56  {
57  Q_OBJECT
58 
59  qint64 CurrentSize_;
60 
61  mutable QMutex InsertRemoveMutex_;
62 
63  QHash<QIODevice*, QUrl> PendingDev2Url_;
64  QHash<QUrl, QList<QIODevice*>> PendingUrl2Devs_;
65 
66  const Util::DefaultScopeGuard GcGuard_;
67  public:
78  NetworkDiskCache (const QString& subpath, QObject *parent = 0);
79 
82  qint64 cacheSize () const override;
83 
86  QIODevice* data (const QUrl& url) override;
87 
90  void insert (QIODevice *device) override;
91 
94  QNetworkCacheMetaData metaData (const QUrl& url) override;
95 
98  QIODevice* prepare (const QNetworkCacheMetaData&) override;
99 
102  bool remove (const QUrl& url) override;
103 
106  void updateMetaData (const QNetworkCacheMetaData& metaData) override;
107  protected:
110  qint64 expire () override;
111  };
112 }
113 }
114 
A thread-safe garbage-collected network disk cache.
#define UTIL_NETWORK_API
Definition: networkconfig.h:37
Definition: constants.h:35