MPD 0.20.6

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ArchiveFile.hxx
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1 /*
2 * Copyright 2003-2017 The Music Player Daemon Project
3 * http://www.musicpd.org
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program 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
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifndef MPD_ARCHIVE_FILE_HXX
21 #define MPD_ARCHIVE_FILE_HXX
22
23 class Mutex;
24 class Cond;
25 struct ArchivePlugin;
26 class ArchiveVisitor;
27 class InputStream;
28
29 class ArchiveFile {
30 public:
31 const ArchivePlugin &plugin;
32
33 ArchiveFile(const ArchivePlugin &_plugin)
34 :plugin(_plugin) {}
35
36 protected:
40 ~ArchiveFile() {}
41
42 public:
43 virtual void Close() = 0;
44
48 virtual void Visit(ArchiveVisitor &visitor) = 0;
49
57 virtual InputStream *OpenStream(const char *path,
58 Mutex &mutex, Cond &cond) = 0;
59 };
60
61 #endif
ArchiveFile::ArchiveFile
ArchiveFile(const ArchivePlugin &_plugin)
Definition: ArchiveFile.hxx:33
ArchiveFile::Visit
virtual void Visit(ArchiveVisitor &visitor)=0
Visit all entries inside this archive.
InputStream
Definition: InputStream.hxx:36
Cond
Definition: Cond.hxx:41
Mutex
Definition: Mutex.hxx:43
ArchivePlugin
Definition: ArchivePlugin.hxx:26
ArchiveFile
Definition: ArchiveFile.hxx:29
ArchiveFile::~ArchiveFile
~ArchiveFile()
Use Close() instead of delete.
Definition: ArchiveFile.hxx:40
ArchiveFile::OpenStream
virtual InputStream * OpenStream(const char *path, Mutex &mutex, Cond &cond)=0
Opens an InputStream of a file within the archive.
ArchiveFile::Close
virtual void Close()=0
ArchiveVisitor
Definition: ArchiveVisitor.hxx:23
ArchiveFile::plugin
const ArchivePlugin & plugin
Definition: ArchiveFile.hxx:31