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6d5547a Set version to 1.0.0-b34 6fab138 Fix and tidy up CMake build scripts: ccefa54 Set version to 1.0.0-b33 32afe41 Set internal state correctly when writing frames: fe3e20b Add write_frames unit test 578dcd0 Add decorator unit test aaa3733 Use fwrite return value in file_body df66165 Require Visual Studio 2015 Update 3 or later b8e5a21 Set version to 1.0.0-b32 ffb1758 Update CMake scripts for finding packages: b893749 Remove http Writer suspend and resume feature (API Change): 27864fb Add io_service completion invariants tests eba05a7 Set version to 1.0.0-b31 484bcef Fix badge markdown in README.md 5663bea Add missing dynabuf_readstream member 0d7a551 Tidy up build settings 0fd4030 Move the handler, don't copy it git-subtree-dir: src/beast git-subtree-split: 6d5547a32c50ec95832c4779311502555ab0ee1f
101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
//
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// Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
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//
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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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//
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// This is a derivative work based on Zlib, copyright below:
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/*
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Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Jean-loup Gailly Mark Adler
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jloup@gzip.org madler@alumni.caltech.edu
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The data format used by the zlib library is described by RFCs (Request for
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Comments) 1950 to 1952 in the files http://tools.ietf.org/html/rfc1950
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(zlib format), rfc1951 (deflate format) and rfc1952 (gzip format).
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*/
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#ifndef BEAST_ZLIB_DETAIL_RANGES_HPP
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#define BEAST_ZLIB_DETAIL_RANGES_HPP
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#include <cstdint>
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#include <type_traits>
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namespace beast {
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namespace zlib {
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namespace detail {
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struct ranges
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{
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template<bool isConst>
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struct range
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{
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using iter_t =
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typename std::conditional<isConst,
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std::uint8_t const*,
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std::uint8_t*>::type;
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iter_t first;
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iter_t last;
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iter_t next;
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// total bytes in range
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std::size_t
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size() const
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{
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return last - first;
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}
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// bytes consumed
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std::size_t
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used() const
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{
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return next - first;
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}
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// bytes remaining
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std::size_t
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avail() const
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{
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return last - next;
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}
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};
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range<true> in;
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range<false> out;
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};
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// Clamp u to v where u and v are different types
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template<class U, class V>
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inline
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U
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clamp(U u, V v)
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{
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if(u > v)
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u = static_cast<U>(v);
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return u;
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}
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} // detail
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} // zlib
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} // beast
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#endif
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