include/boost/url/impl/scheme.hpp

100.0% Lines (75/75) 100.0% Functions (3/3)

Line	Hits	Source Code
1		//
2		// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
3		// Copyright (c) 2023 Alan de Freitas (alandefreitas@gmail.com)
4		//
5		// Distributed under the Boost Software License, Version 1.0. (See accompanying
6		// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7		//
8		// Official repository: https://github.com/boostorg/url
9		//
10
11		#ifndef BOOST_URL_IMPL_SCHEME_HPP
12		#define BOOST_URL_IMPL_SCHEME_HPP
13
14		#include <boost/url/detail/config.hpp>
15
16		#include <boost/url/grammar/ci_string.hpp>
17
18		namespace boost {
19		namespace urls {
20
21		BOOST_URL_CXX20_CONSTEXPR_OR_INLINE
22		scheme
23	21730	string_to_scheme(
24		core::string_view s) noexcept
25		{
26		using grammar::to_lower;
27	21730	switch(s.size())
28		{
29	3	case 0: // none
30	3	return scheme::none;
31
32	1803	case 2: // ws
33	2049	if( to_lower(s[0]) == 'w' &&
34	246	to_lower(s[1]) == 's')
35	168	return scheme::ws;
36	1635	break;
37
38	1288	case 3:
39	1288	switch(to_lower(s[0]))
40		{
41	93	case 'w': // wss
42	156	if( to_lower(s[1]) == 's' &&
43	63	to_lower(s[2]) == 's')
44	61	return scheme::wss;
45	32	break;
46
47	256	case 'f': // ftp
48	435	if( to_lower(s[1]) == 't' &&
49	179	to_lower(s[2]) == 'p')
50	178	return scheme::ftp;
51	78	break;
52
53	939	default:
54	939	break;
55		}
56	1049	break;
57
58	5519	case 4:
59	5519	switch(to_lower(s[0]))
60		{
61	415	case 'f': // file
62	788	if( to_lower(s[1]) == 'i' &&
63	788	to_lower(s[2]) == 'l' &&
64	372	to_lower(s[3]) == 'e')
65	371	return scheme::file;
66	44	break;
67
68	4338	case 'h': // http
69	8643	if( to_lower(s[1]) == 't' &&
70	8643	to_lower(s[2]) == 't' &&
71	4300	to_lower(s[3]) == 'p')
72	4300	return scheme::http;
73	38	break;
74
75	766	default:
76	766	break;
77		}
78	848	break;
79
80	9108	case 5: // https
81	16899	if( to_lower(s[0]) == 'h' &&
82	15569	to_lower(s[1]) == 't' &&
83	15554	to_lower(s[2]) == 't' &&
84	24675	to_lower(s[3]) == 'p' &&
85	7775	to_lower(s[4]) == 's')
86	7768	return scheme::https;
87	1340	break;
88
89	4009	default:
90	4009	break;
91		}
92	8881	return scheme::unknown;
93		}
94
95		inline
96		core::string_view
97	192	to_string(scheme s) noexcept
98		{
99	192	switch(s)
100		{
101	14	case scheme::ftp: return "ftp";
102	23	case scheme::file: return "file";
103	25	case scheme::http: return "http";
104	21	case scheme::https: return "https";
105	33	case scheme::ws: return "ws";
106	23	case scheme::wss: return "wss";
107	1	case scheme::none: return {};
108	52	default:
109	52	break;
110		}
111	52	return "<unknown>";
112		}
113
114		inline
115		std::uint16_t
116	8	default_port(scheme s) noexcept
117		{
118	8	switch(s)
119		{
120	1	case scheme::ftp:
121	1	return 21;
122	2	case scheme::http:
123		case scheme::ws:
124	2	return 80;
125	2	case scheme::https:
126		case scheme::wss:
127	2	return 443;
128	3	default:
129	3	break;
130		}
131	3	return 0;
132		}
133
134		} // urls
135		} // boost
136
137		#endif
138