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//
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//
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// Copyright (c) 2023 Vinnie Falco (vinnie.falco@gmail.com)
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// Copyright (c) 2023 Vinnie Falco (vinnie.falco@gmail.com)
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// Copyright (c) 2024 Mohammad Nejati
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// Copyright (c) 2024 Mohammad Nejati
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//
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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//
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// Official repository: https://github.com/cppalliance/buffers
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// Official repository: https://github.com/cppalliance/buffers
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//
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//
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#ifndef BOOST_HTTP_DETAIL_ZLIB_FILTER_BASE_HPP
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#ifndef BOOST_HTTP_DETAIL_ZLIB_FILTER_BASE_HPP
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#define BOOST_HTTP_DETAIL_ZLIB_FILTER_BASE_HPP
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#define BOOST_HTTP_DETAIL_ZLIB_FILTER_BASE_HPP
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#include "src/detail/filter.hpp"
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#include "src/detail/filter.hpp"
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#include <boost/http/zlib/stream.hpp>
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#include <boost/http/zlib/stream.hpp>
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#include <boost/http/zlib/flush.hpp>
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#include <boost/http/zlib/flush.hpp>
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namespace boost {
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namespace boost {
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namespace http {
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namespace http {
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namespace detail {
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namespace detail {
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/** Base class for zlib filters
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/** Base class for zlib filters
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*/
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*/
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class zlib_filter_base : public filter
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class zlib_filter_base : public filter
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{
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{
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public:
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public:
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    zlib_filter_base()
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    zlib_filter_base()
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    {
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    {
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        strm_.zalloc = nullptr;
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        strm_.zalloc = nullptr;
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        strm_.zfree  = nullptr;
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        strm_.zfree  = nullptr;
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        strm_.opaque = nullptr;
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        strm_.opaque = nullptr;
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    }
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    }
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protected:
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protected:
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    http::zlib::stream strm_;
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    http::zlib::stream strm_;
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    static
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    static
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    unsigned int
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    unsigned int
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    saturate_cast(std::size_t n) noexcept
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    saturate_cast(std::size_t n) noexcept
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    {
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    {
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        if(n >= std::numeric_limits<unsigned int>::max())
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        if(n >= std::numeric_limits<unsigned int>::max())
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            return std::numeric_limits<unsigned int>::max();
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            return std::numeric_limits<unsigned int>::max();
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        return static_cast<unsigned int>(n);
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        return static_cast<unsigned int>(n);
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    }
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    }
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};
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};
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} // detail
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} // detail
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} // http
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} // http
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} // boost
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} // boost
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#endif
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#endif