zipios  2.2.0
Zipios -- a small C++ library that provides easy access to .zip files.
gzipoutputstream.cpp
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1 /*
2  Zipios -- a small C++ library that provides easy access to .zip files.
3 
4  Copyright (C) 2000-2007 Thomas Sondergaard
5  Copyright (C) 2015-2019 Made to Order Software Corporation
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Lesser General Public
9  License as published by the Free Software Foundation; either
10  version 2.1 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Lesser General Public License for more details.
16 
17  You should have received a copy of the GNU Lesser General Public
18  License along with this library; if not, write to the Free Software
19  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21 
30 #include "gzipoutputstream.hpp"
31 
32 #include <fstream>
33 
34 
35 namespace zipios
36 {
37 
64  //: std::ostream() -- auto-init
65  //, m_ofs(nullptr) -- auto-init
66  : m_ozf(new GZIPOutputStreambuf(os.rdbuf(), compression_level))
67 {
68  init(m_ozf.get());
69 }
70 
71 
82 GZIPOutputStream::GZIPOutputStream(std::string const& filename, FileEntry::CompressionLevel compression_level)
83  : std::ostream(0)
84  , m_ofs(new std::ofstream(filename.c_str(), std::ios::out | std::ios::binary))
85  , m_ozf(new GZIPOutputStreambuf(m_ofs->rdbuf(), compression_level))
86 {
87  init(m_ozf.get());
88 }
89 
90 
96 {
97 }
98 
99 
109 void GZIPOutputStream::setFilename(std::string const& filename)
110 {
111  m_ozf->setFilename(filename);
112 }
113 
114 
123 void GZIPOutputStream::setComment(std::string const& comment)
124 {
125  m_ozf->setComment(comment);
126 }
127 
128 
138 {
139  m_ozf->close();
140  if(m_ofs)
141  {
142  m_ofs->close();
143  }
144 }
145 
146 
151 {
152  m_ozf->finish();
153 }
154 
155 
156 } // zipios namespace
157 
158 // Local Variables:
159 // mode: cpp
160 // indent-tabs-mode: nil
161 // c-basic-offset: 4
162 // tab-width: 4
163 // End:
164 
165 // vim: ts=4 sw=4 et
zipios::FileEntry::CompressionLevel
int CompressionLevel
The compression level to be used to save an entry.
Definition: fileentry.hpp:85
zipios::GZIPOutputStreambuf
Save the output stream buffer.
Definition: gzipoutputstreambuf.hpp:41
zipios::GZIPOutputStream::~GZIPOutputStream
virtual ~GZIPOutputStream()
Destroy the output stream.
Definition: gzipoutputstream.cpp:95
zipios::GZIPOutputStream::close
void close()
Close the streams.
Definition: gzipoutputstream.cpp:137
zipios::GZIPOutputStream::m_ozf
std::unique_ptr< GZIPOutputStreambuf > m_ozf
Definition: gzipoutputstream.hpp:56
zipios::GZIPOutputStream::setComment
void setComment(std::string const &comment)
Set a comment in the stream.
Definition: gzipoutputstream.cpp:123
zipios::GZIPOutputStream::m_ofs
std::unique_ptr< std::ofstream > m_ofs
Definition: gzipoutputstream.hpp:55
zipios::GZIPOutputStream::GZIPOutputStream
GZIPOutputStream(std::ostream &os, FileEntry::CompressionLevel compression_level)
Create a ZIP output stream object.
Definition: gzipoutputstream.cpp:63
zipios::GZIPOutputStream::setFilename
void setFilename(std::string const &filename)
Set the filename of a stream.
Definition: gzipoutputstream.cpp:109
zipios::GZIPOutputStream::finish
void finish()
Finishes the stream.
Definition: gzipoutputstream.cpp:150
gzipoutputstream.hpp
This file defines zipios::GZIPOutputStream.
zipios
The zipios namespace includes the Zipios library definitions.
Definition: backbuffer.cpp:35