MPD  0.20.6
GunzipReader.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_GUNZIP_READER_HXX
21 #define MPD_GUNZIP_READER_HXX
22 
23 #include "check.h"
24 #include "Reader.hxx"
26 #include "Compiler.h"
27 
28 #include <zlib.h>
29 
33 class GunzipReader final : public Reader {
34  Reader &next;
35 
36  bool eof = false;
37 
38  z_stream z;
39 
41 
42 public:
46  explicit GunzipReader(Reader &_next);
47 
49  inflateEnd(&z);
50  }
51 
52  /* virtual methods from class Reader */
53  size_t Read(void *data, size_t size) override;
54 
55 private:
56  bool FillBuffer();
57 };
58 
59 #endif
An interface that can read bytes from a stream until the stream ends.
Definition: Reader.hxx:35
A filter that decompresses data using zlib.
size_t Read(void *data, size_t size) override
Read data from the stream.
GunzipReader(Reader &_next)
Construct the filter.