update boost on linux

linx64/include/boost/beast/http/detail/basic_parser.hpp

@@ -0,0 +1,206 @@
+//
+// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// Official repository: https://github.com/boostorg/beast
+//
+
+#ifndef BOOST_BEAST_HTTP_DETAIL_BASIC_PARSER_HPP
+#define BOOST_BEAST_HTTP_DETAIL_BASIC_PARSER_HPP
+
+#include <boost/beast/core/static_string.hpp>
+#include <boost/beast/core/string.hpp>
+#include <boost/beast/http/error.hpp>
+#include <boost/beast/http/detail/rfc7230.hpp>
+#include <boost/config.hpp>
+#include <boost/version.hpp>
+#include <cstddef>
+#include <utility>
+
+namespace boost {
+namespace beast {
+namespace http {
+namespace detail {
+
+struct basic_parser_base
+{
+    // limit on the size of the obs-fold buffer
+    //
+    // https://stackoverflow.com/questions/686217/maximum-on-http-header-values
+    //
+    static std::size_t constexpr max_obs_fold = 4096;
+
+    enum class state
+    {
+        nothing_yet = 0,
+        start_line,
+        fields,
+        body0,
+        body,
+        body_to_eof0,
+        body_to_eof,
+        chunk_header0,
+        chunk_header,
+        chunk_body,
+        complete
+    };
+
+    static
+    bool
+    is_digit(char c)
+    {
+        return static_cast<unsigned char>(c-'0') < 10;
+    }
+
+    static
+    bool
+    is_print(char c)
+    {
+        return static_cast<unsigned char>(c-32) < 95;
+    }
+
+    BOOST_BEAST_DECL
+    static
+    char const*
+    trim_front(char const* it, char const* end);
+
+    BOOST_BEAST_DECL
+    static
+    char const*
+    trim_back(
+        char const* it, char const* first);
+
+    static
+    string_view
+    make_string(char const* first, char const* last)
+    {
+        return {first, static_cast<
+            std::size_t>(last - first)};
+    }
+
+    //--------------------------------------------------------------------------
+
+    BOOST_BEAST_DECL
+    static
+    bool
+    is_pathchar(char c);
+
+    BOOST_BEAST_DECL
+    static
+    bool
+    unhex(unsigned char& d, char c);
+
+    BOOST_BEAST_DECL
+    static
+    std::pair<char const*, bool>
+    find_fast(
+        char const* buf,
+        char const* buf_end,
+        char const* ranges,
+        size_t ranges_size);
+
+    BOOST_BEAST_DECL
+    static
+    char const*
+    find_eol(
+        char const* it, char const* last,
+            error_code& ec);
+
+    BOOST_BEAST_DECL
+    static
+    char const*
+    find_eom(char const* p, char const* last);
+
+    //--------------------------------------------------------------------------
+
+    BOOST_BEAST_DECL
+    static
+    char const*
+    parse_token_to_eol(
+        char const* p,
+        char const* last,
+        char const*& token_last,
+        error_code& ec);
+
+    BOOST_BEAST_DECL
+    static
+    bool
+    parse_dec(char const* it, char const* last, std::uint64_t& v);
+
+    BOOST_BEAST_DECL
+    static
+    bool
+    parse_hex(char const*& it, std::uint64_t& v);
+
+    BOOST_BEAST_DECL
+    static
+    bool
+    parse_crlf(char const*& it);
+
+    BOOST_BEAST_DECL
+    static
+    void
+    parse_method(
+        char const*& it, char const* last,
+        string_view& result, error_code& ec);
+
+    BOOST_BEAST_DECL
+    static
+    void
+    parse_target(
+        char const*& it, char const* last,
+        string_view& result, error_code& ec);
+
+    BOOST_BEAST_DECL
+    static
+    void
+    parse_version(
+        char const*& it, char const* last,
+        int& result, error_code& ec);
+
+    BOOST_BEAST_DECL
+    static
+    void
+    parse_status(
+        char const*& it, char const* last,
+        unsigned short& result, error_code& ec);
+
+    BOOST_BEAST_DECL
+    static
+    void
+    parse_reason(
+        char const*& it, char const* last,
+        string_view& result, error_code& ec);
+
+    BOOST_BEAST_DECL
+    static
+    void
+    parse_field(
+        char const*& p,
+        char const* last,
+        string_view& name,
+        string_view& value,
+        static_string<max_obs_fold>& buf,
+        error_code& ec);
+
+    BOOST_BEAST_DECL
+    static
+    void
+    parse_chunk_extensions(
+        char const*& it,
+        char const* last,
+        error_code& ec);
+};
+
+} // detail
+} // http
+} // beast
+} // boost
+
+#ifdef BOOST_BEAST_HEADER_ONLY
+#include <boost/beast/http/detail/basic_parser.ipp>
+#endif
+
+#endif