zipios 2.2.0
Zipios -- a small C++ library that provides easy access to .zip files.
inflateinputstreambuf.hpp
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1#pragma once
2#ifndef INFLATEINPUTSTREAMBUF_HPP
3#define INFLATEINPUTSTREAMBUF_HPP
4
5/*
6 Zipios -- a small C++ library that provides easy access to .zip files.
7
8 Copyright (C) 2000-2007 Thomas Sondergaard
9 Copyright (C) 2015-2019 Made to Order Software Corporation
10
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 2.1 of the License, or (at your option) any later version.
15
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
20
21 You should have received a copy of the GNU Lesser General Public
22 License along with this library; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24*/
25
33
35
37
38#include <vector>
39
40#include <zlib.h>
41
42
43namespace zipios
44{
45
46
48{
49public:
50 InflateInputStreambuf(std::streambuf *inbuf, offset_t s_pos = -1);
53 virtual ~InflateInputStreambuf();
54
55 bool reset(offset_t stream_position = -1);
56
57protected:
58 virtual std::streambuf::int_type underflow() override;
59
62 std::vector<char> m_outvec;
63
64private:
65 std::vector<char> m_invec;
66
67 z_stream m_zs;
68 bool m_zs_initialized = false;
69};
70
71
72} // namespace
73
74// Local Variables:
75// mode: cpp
76// indent-tabs-mode: nil
77// c-basic-offset: 4
78// tab-width: 4
79// End:
80
81// vim: ts=4 sw=4 et
82#endif
FilterInputStreambuf(std::streambuf *inbuf)
Initialize a filter input stream buffer.
virtual ~InflateInputStreambuf()
Clean up the InflateInputStreambuf object.
virtual std::streambuf::int_type underflow() override
Called when more data is required.
InflateInputStreambuf & operator=(InflateInputStreambuf const &src)=delete
InflateInputStreambuf(std::streambuf *inbuf, offset_t s_pos=-1)
Initialize a InflateInputStreambuf.
InflateInputStreambuf(InflateInputStreambuf const &src)=delete
bool reset(offset_t stream_position=-1)
Initializes the stream buffer.
Header file that defines zipios::FilterInputStreambuf.
The zipios namespace includes the Zipios library definitions.
std::streamoff offset_t
zipios configuration header.