0b6a182c
 Hu Chunming
添加无鉴权注册和注销
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//
// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.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/url
//
#ifndef BOOST_URL_IMPL_SCHEME_IPP
#define BOOST_URL_IMPL_SCHEME_IPP
#include <boost/url/scheme.hpp>
#include <boost/url/grammar/ci_string.hpp>
namespace boost {
namespace urls {
scheme
string_to_scheme(
string_view s) noexcept
{
using grammar::to_lower;
switch(s.size())
{
case 0: // none
return scheme::none;
case 2: // ws
if( to_lower(s[0]) == 'w' &&
to_lower(s[1]) == 's')
return scheme::ws;
break;
case 3:
switch(to_lower(s[0]))
{
case 'w': // wss
if( to_lower(s[1]) == 's' &&
to_lower(s[2]) == 's')
return scheme::wss;
break;
case 'f': // ftp
if( to_lower(s[1]) == 't' &&
to_lower(s[2]) == 'p')
return scheme::ftp;
break;
default:
break;
}
break;
case 4:
switch(to_lower(s[0]))
{
case 'f': // file
if( to_lower(s[1]) == 'i' &&
to_lower(s[2]) == 'l' &&
to_lower(s[3]) == 'e')
return scheme::file;
break;
case 'h': // http
if( to_lower(s[1]) == 't' &&
to_lower(s[2]) == 't' &&
to_lower(s[3]) == 'p')
return scheme::http;
break;
default:
break;
}
break;
case 5: // https
if( to_lower(s[0]) == 'h' &&
to_lower(s[1]) == 't' &&
to_lower(s[2]) == 't' &&
to_lower(s[3]) == 'p' &&
to_lower(s[4]) == 's')
return scheme::https;
break;
default:
break;
}
return scheme::unknown;
}
string_view
to_string(scheme s) noexcept
{
switch(s)
{
case scheme::ftp: return "ftp";
case scheme::file: return "file";
case scheme::http: return "http";
case scheme::https: return "https";
case scheme::ws: return "ws";
case scheme::wss: return "wss";
case scheme::none: return {};
default:
break;
}
return "<unknown>";
}
std::uint16_t
default_port(scheme s) noexcept
{
switch(s)
{
case scheme::ftp:
return 21;
case scheme::http:
case scheme::ws:
return 80;
case scheme::https:
case scheme::wss:
return 443;
default:
break;
}
return 0;
}
} // urls
} // boost
#endif
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