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tdehtml_pagecache.h
1 /* This file is part of the KDE project
2  *
3  * Copyright (C) 2000 Waldo Bastian <bastian@kde.org>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public License
16  * along with this library; see the file COPYING.LIB. If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  */
20 #ifndef __tdehtml_pagecache_h__
21 #define __tdehtml_pagecache_h__
22 
23 #include <tqobject.h>
24 #include <tqcstring.h>
25 #include <tqvaluelist.h>
26 #include <tqptrlist.h>
27 
28 class TDEHTMLPageCachePrivate;
29 
41 class TDEHTMLPageCache : public TQObject
42 {
43  TQ_OBJECT
44 public:
50  static TDEHTMLPageCache *self();
51  ~TDEHTMLPageCache();
52 
58  long createCacheEntry();
59 
63  void addData(long id, const TQByteArray &data);
64 
69  void endData(long id);
70 
74  void cancelEntry(long id);
75 
81  bool isValid(long id);
82 
87  bool isComplete(long id);
88 
93  void fetchData(long id, TQObject *recvObj, const char *recvSlot);
94 
98  void cancelFetch(TQObject *recvObj);
99 
103  void saveData(long id, TQDataStream *str);
104 
105 private slots:
106  void sendData();
107 
108 private:
109  TDEHTMLPageCache();
110 
111  static TDEHTMLPageCache *_self;
112 
113  TDEHTMLPageCachePrivate *d;
114 };
115 
116 class TDEHTMLPageCacheDelivery : public TQObject
117 {
118  friend class TDEHTMLPageCache;
119 TQ_OBJECT
120 public:
121  TDEHTMLPageCacheDelivery(int _fd)
122  : fd(_fd) { }
123  ~TDEHTMLPageCacheDelivery();
124 
125 signals:
126  void emitData(const TQByteArray &data);
127 
128 public:
129  TQObject *recvObj;
130  int fd;
131 };
132 
133 
134 #endif
TDEHTMLPageCache
Singleton Object that handles a binary cache on top of the http cache management of tdeio.
Definition: tdehtml_pagecache.h:42
TDEHTMLPageCache::createCacheEntry
long createCacheEntry()
Create a new cache entry.
Definition: tdehtml_pagecache.cpp:143
TDEHTMLPageCache::isValid
bool isValid(long id)
Definition: tdehtml_pagecache.cpp:185
TDEHTMLPageCache::addData
void addData(long id, const TQByteArray &data)
Add data to the cache entry with id id.
Definition: tdehtml_pagecache.cpp:158
TDEHTMLPageCache::endData
void endData(long id)
Signal end of data for the cache entry with id id.
Definition: tdehtml_pagecache.cpp:166
TDEHTMLPageCache::saveData
void saveData(long id, TQDataStream *str)
Save the data of cache entry id to the datastream str.
Definition: tdehtml_pagecache.cpp:272
TDEHTMLPageCache::isComplete
bool isComplete(long id)
Definition: tdehtml_pagecache.cpp:191
TDEHTMLPageCache::fetchData
void fetchData(long id, TQObject *recvObj, const char *recvSlot)
Fetch data for cache entry id and send it to slot recvSlot in the object recvObj.
Definition: tdehtml_pagecache.cpp:200
TDEHTMLPageCache::cancelEntry
void cancelEntry(long id)
Cancel the entry.
Definition: tdehtml_pagecache.cpp:174
TDEHTMLPageCache::cancelFetch
void cancelFetch(TQObject *recvObj)
Cancel sending data to recvObj.
Definition: tdehtml_pagecache.cpp:218

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