zipios
2.2.0
Zipios -- a small C++ library that provides easy access to .zip files.
src
gzipoutputstreambuf.hpp
Go to the documentation of this file.
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#pragma once
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#ifndef GZIPOUTPUTSTREAMBUF_HPP
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#define GZIPOUTPUTSTREAMBUF_HPP
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/*
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Zipios -- a small C++ library that provides easy access to .zip files.
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Copyright (C) 2000-2007 Thomas Sondergaard
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Copyright (C) 2015-2019 Made to Order Software Corporation
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "
deflateoutputstreambuf.hpp
"
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namespace
zipios
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{
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class
GZIPOutputStreambuf
:
public
DeflateOutputStreambuf
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{
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public
:
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GZIPOutputStreambuf
(std::streambuf * outbuf,
FileEntry::CompressionLevel
compression_level);
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virtual
~GZIPOutputStreambuf
()
override
;
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void
setFilename
(std::string
const
& filename);
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void
setComment
(std::string
const
& comment);
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void
close
();
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void
finish
();
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protected
:
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virtual
int
overflow
(
int
c = EOF)
override
;
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virtual
int
sync
()
override
;
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private
:
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void
writeHeader
();
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void
writeTrailer
();
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void
writeInt
(uint32_t i);
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std::string
m_filename
;
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std::string
m_comment
;
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bool
m_open
=
false
;
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};
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}
// zipios namespace
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// Local Variables:
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// mode: cpp
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// indent-tabs-mode: nil
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// c-basic-offset: 4
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// tab-width: 4
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// End:
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// vim: ts=4 sw=4 et
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#endif
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::GZIPOutputStreambuf::m_filename
std::string m_filename
Definition:
gzipoutputstreambuf.hpp:61
zipios::GZIPOutputStreambuf::writeTrailer
void writeTrailer()
Definition:
gzipoutputstreambuf.cpp:176
zipios::GZIPOutputStreambuf::overflow
virtual int overflow(int c=EOF) override
Handle an overflow.
Definition:
gzipoutputstreambuf.cpp:116
zipios::GZIPOutputStreambuf::setComment
void setComment(std::string const &comment)
Definition:
gzipoutputstreambuf.cpp:83
zipios::GZIPOutputStreambuf::writeInt
void writeInt(uint32_t i)
Definition:
gzipoutputstreambuf.cpp:184
zipios::GZIPOutputStreambuf::m_open
bool m_open
Definition:
gzipoutputstreambuf.hpp:63
zipios::GZIPOutputStreambuf::writeHeader
void writeHeader()
Definition:
gzipoutputstreambuf.cpp:134
zipios::GZIPOutputStreambuf::finish
void finish()
Finishes the compression.
Definition:
gzipoutputstreambuf.cpp:103
zipios::GZIPOutputStreambuf::m_comment
std::string m_comment
Definition:
gzipoutputstreambuf.hpp:62
zipios::GZIPOutputStreambuf::close
void close()
Close the stream.
Definition:
gzipoutputstreambuf.cpp:93
zipios::GZIPOutputStreambuf::~GZIPOutputStreambuf
virtual ~GZIPOutputStreambuf() override
Ensures that the stream gets closed properly.
Definition:
gzipoutputstreambuf.cpp:71
zipios::DeflateOutputStreambuf
A class to handle stream deflate on the fly.
Definition:
deflateoutputstreambuf.hpp:47
zipios::GZIPOutputStreambuf::sync
virtual int sync() override
Synchronize the buffer.
Definition:
gzipoutputstreambuf.cpp:128
deflateoutputstreambuf.hpp
Header file that defines zipios::DeflateOutputStreambuf.
zipios::GZIPOutputStreambuf::GZIPOutputStreambuf
GZIPOutputStreambuf(std::streambuf *outbuf, FileEntry::CompressionLevel compression_level)
Initialize a GZIPOutputStreambuf object.
Definition:
gzipoutputstreambuf.cpp:54
zipios
The zipios namespace includes the Zipios library definitions.
Definition:
backbuffer.cpp:35
zipios::GZIPOutputStreambuf::setFilename
void setFilename(std::string const &filename)
Definition:
gzipoutputstreambuf.cpp:77
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