MPD: fs/io/GzipOutputStream.hxx Source File

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.
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_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);
45 ~GzipOutputStream();
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
check.h
OutputStream.hxx
GzipOutputStream::Flush
void Flush()
Finish the file and write all data remaining in zlib&#39;s output buffer.
GzipOutputStream::Write
void Write(const void *data, size_t size) override
Throws std::exception on error.
Compiler.h
OutputStream
Definition: OutputStream.hxx:27
GzipOutputStream::~GzipOutputStream
~GzipOutputStream()
GzipOutputStream
A filter that compresses data written to it using zlib, forwarding compressed data in the "gzip" form...
Definition: GzipOutputStream.hxx:35
GzipOutputStream::GzipOutputStream
GzipOutputStream(OutputStream &_next)
Construct the filter.