MPD  0.20.18
GzipOutputStream.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.
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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_GZIP_OUTPUT_STREAM_HXX
21 #define MPD_GZIP_OUTPUT_STREAM_HXX
22 
23 #include "check.h"
24 #include "OutputStream.hxx"
25 #include "Compiler.h"
26 
27 #include <zlib.h>
28 
35 class GzipOutputStream final : public OutputStream {
36  OutputStream &next;
37 
38  z_stream z;
39 
40 public:
44  explicit GzipOutputStream(OutputStream &_next);
46 
51  void Flush();
52 
53  /* virtual methods from class OutputStream */
54  void Write(const void *data, size_t size) override;
55 };
56 
57 #endif
void Flush()
Finish the file and write all data remaining in zlib&#39;s output buffer.
void Write(const void *data, size_t size) override
Throws std::exception on error.
A filter that compresses data written to it using zlib, forwarding compressed data in the "gzip" form...
GzipOutputStream(OutputStream &_next)
Construct the filter.