Diff coverage for src/field.cpp

1	`//`	1	`//`
2	`// Copyright (c) 2021 Vinnie Falco (vinnie.falco@gmail.com)`	2	`// Copyright (c) 2021 Vinnie Falco (vinnie.falco@gmail.com)`
3	`// Copyright (c) 2025 Mohammad Nejati`	3	`// Copyright (c) 2025 Mohammad Nejati`
4	`//`	4	`//`
5	`// Distributed under the Boost Software License, Version 1.0. (See accompanying`	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)`	6	`// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)`
7	`//`	7	`//`
8	`// Official repository: https://github.com/cppalliance/http`	8	`// Official repository: https://github.com/cppalliance/http`
9	`//`	9	`//`
10		10
11	`#include <boost/http/field.hpp>`	11	`#include <boost/http/field.hpp>`
12	`#include <boost/assert.hpp>`	12	`#include <boost/assert.hpp>`
13	`#include <boost/core/detail/string_view.hpp>`	13	`#include <boost/core/detail/string_view.hpp>`
14	`#include <array>`	14	`#include <array>`
15	`#include <cstdint>`	15	`#include <cstdint>`
16	`#include <cstring>`	16	`#include <cstring>`
17	`#include <ostream>`	17	`#include <ostream>`
18		18
19	`namespace boost {`	19	`namespace boost {`
20	`namespace http {`	20	`namespace http {`
21		21
22	`namespace detail {`	22	`namespace detail {`
23		23
24	`struct field_table`	24	`struct field_table`
25	`{`	25	`{`
26	`static`	26	`static`
27	`std::uint32_t`	27	`std::uint32_t`
28	`get_chars(`	28	`get_chars(`
29	`unsigned char const* p) noexcept`	29	`unsigned char const* p) noexcept`
30	`{`	30	`{`
31	`// VFALCO memcpy is endian-dependent`	31	`// VFALCO memcpy is endian-dependent`
32	`//std::memcpy(&v, p, 4);`	32	`//std::memcpy(&v, p, 4);`
33	`// Compiler should be smart enough to`	33	`// Compiler should be smart enough to`
34	`// optimize this down to one instruction.`	34	`// optimize this down to one instruction.`
35	`return`	35	`return`
36	`p[0] \|`	36	`p[0] \|`
37	`(p[1] << 8) \|`	37	`(p[1] << 8) \|`
38	`(p[2] << 16) \|`	38	`(p[2] << 16) \|`
39	`(p[3] << 24);`	39	`(p[3] << 24);`
40	`}`	40	`}`
41		41
42	`using array_type = std::array<`	42	`using array_type = std::array<`
43	`core::string_view, 357>;`	43	`core::string_view, 357>;`
44		44
45	`// Strings are converted to lowercase`	45	`// Strings are converted to lowercase`
46	`static`	46	`static`
47	`std::uint32_t`	47	`std::uint32_t`
48	`digest(core::string_view s)`	48	`digest(core::string_view s)`
49	`{`	49	`{`
50	`std::uint32_t r = 0;`	50	`std::uint32_t r = 0;`
51	`std::size_t n = s.size();`	51	`std::size_t n = s.size();`
52	`auto p = reinterpret_cast<`	52	`auto p = reinterpret_cast<`
53	`unsigned char const*>(s.data());`	53	`unsigned char const*>(s.data());`
54	`// consume N characters at a time`	54	`// consume N characters at a time`
55	`// VFALCO Can we do 8 on 64-bit systems?`	55	`// VFALCO Can we do 8 on 64-bit systems?`
56	`while(n >= 4)`	56	`while(n >= 4)`
57	`{`	57	`{`
58	`auto const v = get_chars(p);`	58	`auto const v = get_chars(p);`
59	`r = (r * 5 + (`	59	`r = (r * 5 + (`
60	`v \| 0x20202020 )); // convert to lower`	60	`v \| 0x20202020 )); // convert to lower`
61	`p += 4;`	61	`p += 4;`
62	`n -= 4;`	62	`n -= 4;`
63	`}`	63	`}`
64	`// handle remaining characters`	64	`// handle remaining characters`
65	`while( n > 0 )`	65	`while( n > 0 )`
66	`{`	66	`{`
67	`r = r * 5 + ( *p \| 0x20 );`	67	`r = r * 5 + ( *p \| 0x20 );`
68	`++p;`	68	`++p;`
69	`--n;`	69	`--n;`
70	`}`	70	`}`
71	`return r;`	71	`return r;`
72	`}`	72	`}`
73		73
74	`// This comparison is case-insensitive, and the`	74	`// This comparison is case-insensitive, and the`
75	`// strings must contain only valid http field characters.`	75	`// strings must contain only valid http field characters.`
76	`static`	76	`static`
77	`bool`	77	`bool`
78	`equals(`	78	`equals(`
79	`core::string_view lhs,`	79	`core::string_view lhs,`
80	`core::string_view rhs)`	80	`core::string_view rhs)`
81	`{`	81	`{`
82	`using Int = std::uint32_t; // VFALCO std::size_t?`	82	`using Int = std::uint32_t; // VFALCO std::size_t?`
83	`auto n = lhs.size();`	83	`auto n = lhs.size();`
84	`if(n != rhs.size())`	84	`if(n != rhs.size())`
85	`return false;`	85	`return false;`
86	`auto p1 = reinterpret_cast<`	86	`auto p1 = reinterpret_cast<`
87	`unsigned char const*>(lhs.data());`	87	`unsigned char const*>(lhs.data());`
88	`auto p2 = reinterpret_cast<`	88	`auto p2 = reinterpret_cast<`
89	`unsigned char const*>(rhs.data());`	89	`unsigned char const*>(rhs.data());`
90	`auto constexpr S = sizeof(Int);`	90	`auto constexpr S = sizeof(Int);`
91	`auto constexpr Mask = static_cast<Int>(`	91	`auto constexpr Mask = static_cast<Int>(`
92	`0xDFDFDFDFDFDFDFDF & ~Int{0});`	92	`0xDFDFDFDFDFDFDFDF & ~Int{0});`
93	`for(; n >= S; p1 += S, p2 += S, n -= S)`	93	`for(; n >= S; p1 += S, p2 += S, n -= S)`
94	`{`	94	`{`
95	`Int const v1 = get_chars(p1);`	95	`Int const v1 = get_chars(p1);`
96	`Int const v2 = get_chars(p2);`	96	`Int const v2 = get_chars(p2);`
97	`if((v1 ^ v2) & Mask)`	97	`if((v1 ^ v2) & Mask)`
98	`return false;`	98	`return false;`
99	`}`	99	`}`
100	`for(; n; ++p1, ++p2, --n)`	100	`for(; n; ++p1, ++p2, --n)`
101	`if(( p1 ^ p2) & 0xDF)`	101	`if(( p1 ^ p2) & 0xDF)`
102	`return false;`	102	`return false;`
103	`return true;`	103	`return true;`
104	`}`	104	`}`
105		105
106	`array_type by_name_;`	106	`array_type by_name_;`
107		107
108	`enum { N = 5155 };`	108	`enum { N = 5155 };`
109	`unsigned char map_[ N ][ 2 ] = {};`	109	`unsigned char map_[ N ][ 2 ] = {};`
110		110
111	`/*`	111	`/*`
112	`From:`	112	`From:`
113		113
114	`https://www.iana.org/assignments/message-headers/message-headers.xhtml`	114	`https://www.iana.org/assignments/message-headers/message-headers.xhtml`
115	`*/`	115	`*/`
116	`field_table()`	116	`field_table()`
117	`: by_name_({{`	117	`: by_name_({{`
118	`// string constants`	118	`// string constants`
119	`"<unknown-field>",`	119	`"<unknown-field>",`
120	`"A-IM",`	120	`"A-IM",`
121	`"Accept",`	121	`"Accept",`
122	`"Accept-Additions",`	122	`"Accept-Additions",`
123	`"Accept-Charset",`	123	`"Accept-Charset",`
124	`"Accept-Datetime",`	124	`"Accept-Datetime",`
125	`"Accept-Encoding",`	125	`"Accept-Encoding",`
126	`"Accept-Features",`	126	`"Accept-Features",`
127	`"Accept-Language",`	127	`"Accept-Language",`
128	`"Accept-Patch",`	128	`"Accept-Patch",`
129	`"Accept-Post",`	129	`"Accept-Post",`
130	`"Accept-Ranges",`	130	`"Accept-Ranges",`
131	`"Access-Control",`	131	`"Access-Control",`
132	`"Access-Control-Allow-Credentials",`	132	`"Access-Control-Allow-Credentials",`
133	`"Access-Control-Allow-Headers",`	133	`"Access-Control-Allow-Headers",`
134	`"Access-Control-Allow-Methods",`	134	`"Access-Control-Allow-Methods",`
135	`"Access-Control-Allow-Origin",`	135	`"Access-Control-Allow-Origin",`
136	`"Access-Control-Expose-Headers",`	136	`"Access-Control-Expose-Headers",`
137	`"Access-Control-Max-Age",`	137	`"Access-Control-Max-Age",`
138	`"Access-Control-Request-Headers",`	138	`"Access-Control-Request-Headers",`
139	`"Access-Control-Request-Method",`	139	`"Access-Control-Request-Method",`
140	`"Age",`	140	`"Age",`
141	`"Allow",`	141	`"Allow",`
142	`"ALPN",`	142	`"ALPN",`
143	`"Also-Control",`	143	`"Also-Control",`
144	`"Alt-Svc",`	144	`"Alt-Svc",`
145	`"Alt-Used",`	145	`"Alt-Used",`
146	`"Alternate-Recipient",`	146	`"Alternate-Recipient",`
147	`"Alternates",`	147	`"Alternates",`
148	`"Apparently-To",`	148	`"Apparently-To",`
149	`"Apply-To-Redirect-Ref",`	149	`"Apply-To-Redirect-Ref",`
150	`"Approved",`	150	`"Approved",`
151	`"Archive",`	151	`"Archive",`
152	`"Archived-At",`	152	`"Archived-At",`
153	`"Article-Names",`	153	`"Article-Names",`
154	`"Article-Updates",`	154	`"Article-Updates",`
155	`"Authentication-Control",`	155	`"Authentication-Control",`
156	`"Authentication-Info",`	156	`"Authentication-Info",`
157	`"Authentication-Results",`	157	`"Authentication-Results",`
158	`"Authorization",`	158	`"Authorization",`
159	`"Auto-Submitted",`	159	`"Auto-Submitted",`
160	`"Autoforwarded",`	160	`"Autoforwarded",`
161	`"Autosubmitted",`	161	`"Autosubmitted",`
162	`"Base",`	162	`"Base",`
163	`"Bcc",`	163	`"Bcc",`
164	`"Body",`	164	`"Body",`
165	`"C-Ext",`	165	`"C-Ext",`
166	`"C-Man",`	166	`"C-Man",`
167	`"C-Opt",`	167	`"C-Opt",`
168	`"C-PEP",`	168	`"C-PEP",`
169	`"C-PEP-Info",`	169	`"C-PEP-Info",`
170	`"Cache-Control",`	170	`"Cache-Control",`
171	`"CalDAV-Timezones",`	171	`"CalDAV-Timezones",`
172	`"Cancel-Key",`	172	`"Cancel-Key",`
173	`"Cancel-Lock",`	173	`"Cancel-Lock",`
174	`"Cc",`	174	`"Cc",`
175	`"Close",`	175	`"Close",`
176	`"Comments",`	176	`"Comments",`
177	`"Compliance",`	177	`"Compliance",`
178	`"Connection",`	178	`"Connection",`
179	`"Content-Alternative",`	179	`"Content-Alternative",`
180	`"Content-Base",`	180	`"Content-Base",`
181	`"Content-Description",`	181	`"Content-Description",`
182	`"Content-Disposition",`	182	`"Content-Disposition",`
183	`"Content-Duration",`	183	`"Content-Duration",`
184	`"Content-Encoding",`	184	`"Content-Encoding",`
185	`"Content-features",`	185	`"Content-features",`
186	`"Content-ID",`	186	`"Content-ID",`
187	`"Content-Identifier",`	187	`"Content-Identifier",`
188	`"Content-Language",`	188	`"Content-Language",`
189	`"Content-Length",`	189	`"Content-Length",`
190	`"Content-Location",`	190	`"Content-Location",`
191	`"Content-MD5",`	191	`"Content-MD5",`
192	`"Content-Range",`	192	`"Content-Range",`
193	`"Content-Return",`	193	`"Content-Return",`
194	`"Content-Script-Type",`	194	`"Content-Script-Type",`
195	`"Content-Style-Type",`	195	`"Content-Style-Type",`
196	`"Content-Transfer-Encoding",`	196	`"Content-Transfer-Encoding",`
197	`"Content-Type",`	197	`"Content-Type",`
198	`"Content-Version",`	198	`"Content-Version",`
199	`"Control",`	199	`"Control",`
200	`"Conversion",`	200	`"Conversion",`
201	`"Conversion-With-Loss",`	201	`"Conversion-With-Loss",`
202	`"Cookie",`	202	`"Cookie",`
203	`"Cookie2",`	203	`"Cookie2",`
204	`"Cost",`	204	`"Cost",`
205	`"DASL",`	205	`"DASL",`
206	`"Date",`	206	`"Date",`
207	`"Date-Received",`	207	`"Date-Received",`
208	`"DAV",`	208	`"DAV",`
209	`"Default-Style",`	209	`"Default-Style",`
210	`"Deferred-Delivery",`	210	`"Deferred-Delivery",`
211	`"Delivery-Date",`	211	`"Delivery-Date",`
212	`"Delta-Base",`	212	`"Delta-Base",`
213	`"Depth",`	213	`"Depth",`
214	`"Derived-From",`	214	`"Derived-From",`
215	`"Destination",`	215	`"Destination",`
216	`"Differential-ID",`	216	`"Differential-ID",`
217	`"Digest",`	217	`"Digest",`
218	`"Discarded-X400-IPMS-Extensions",`	218	`"Discarded-X400-IPMS-Extensions",`
219	`"Discarded-X400-MTS-Extensions",`	219	`"Discarded-X400-MTS-Extensions",`
220	`"Disclose-Recipients",`	220	`"Disclose-Recipients",`
221	`"Disposition-Notification-Options",`	221	`"Disposition-Notification-Options",`
222	`"Disposition-Notification-To",`	222	`"Disposition-Notification-To",`
223	`"Distribution",`	223	`"Distribution",`
224	`"DKIM-Signature",`	224	`"DKIM-Signature",`
225	`"DL-Expansion-History",`	225	`"DL-Expansion-History",`
226	`"Downgraded-Bcc",`	226	`"Downgraded-Bcc",`
227	`"Downgraded-Cc",`	227	`"Downgraded-Cc",`
228	`"Downgraded-Disposition-Notification-To",`	228	`"Downgraded-Disposition-Notification-To",`
229	`"Downgraded-Final-Recipient",`	229	`"Downgraded-Final-Recipient",`
230	`"Downgraded-From",`	230	`"Downgraded-From",`
231	`"Downgraded-In-Reply-To",`	231	`"Downgraded-In-Reply-To",`
232	`"Downgraded-Mail-From",`	232	`"Downgraded-Mail-From",`
233	`"Downgraded-Message-Id",`	233	`"Downgraded-Message-Id",`
234	`"Downgraded-Original-Recipient",`	234	`"Downgraded-Original-Recipient",`
235	`"Downgraded-Rcpt-To",`	235	`"Downgraded-Rcpt-To",`
236	`"Downgraded-References",`	236	`"Downgraded-References",`
237	`"Downgraded-Reply-To",`	237	`"Downgraded-Reply-To",`
238	`"Downgraded-Resent-Bcc",`	238	`"Downgraded-Resent-Bcc",`
239	`"Downgraded-Resent-Cc",`	239	`"Downgraded-Resent-Cc",`
240	`"Downgraded-Resent-From",`	240	`"Downgraded-Resent-From",`
241	`"Downgraded-Resent-Reply-To",`	241	`"Downgraded-Resent-Reply-To",`
242	`"Downgraded-Resent-Sender",`	242	`"Downgraded-Resent-Sender",`
243	`"Downgraded-Resent-To",`	243	`"Downgraded-Resent-To",`
244	`"Downgraded-Return-Path",`	244	`"Downgraded-Return-Path",`
245	`"Downgraded-Sender",`	245	`"Downgraded-Sender",`
246	`"Downgraded-To",`	246	`"Downgraded-To",`
247	`"EDIINT-Features",`	247	`"EDIINT-Features",`
248	`"Eesst-Version",`	248	`"Eesst-Version",`
249	`"Encoding",`	249	`"Encoding",`
250	`"Encrypted",`	250	`"Encrypted",`
251	`"Errors-To",`	251	`"Errors-To",`
252	`"ETag",`	252	`"ETag",`
253	`"Expect",`	253	`"Expect",`
254	`"Expires",`	254	`"Expires",`
255	`"Expiry-Date",`	255	`"Expiry-Date",`
256	`"Ext",`	256	`"Ext",`
257	`"Followup-To",`	257	`"Followup-To",`
258	`"Forwarded",`	258	`"Forwarded",`
259	`"From",`	259	`"From",`
260	`"Generate-Delivery-Report",`	260	`"Generate-Delivery-Report",`
261	`"GetProfile",`	261	`"GetProfile",`
262	`"Hobareg",`	262	`"Hobareg",`
263	`"Host",`	263	`"Host",`
264	`"HTTP2-Settings",`	264	`"HTTP2-Settings",`
265	`"If",`	265	`"If",`
266	`"If-Match",`	266	`"If-Match",`
267	`"If-Modified-Since",`	267	`"If-Modified-Since",`
268	`"If-None-Match",`	268	`"If-None-Match",`
269	`"If-Range",`	269	`"If-Range",`
270	`"If-Schedule-Tag-Match",`	270	`"If-Schedule-Tag-Match",`
271	`"If-Unmodified-Since",`	271	`"If-Unmodified-Since",`
272	`"IM",`	272	`"IM",`
273	`"Importance",`	273	`"Importance",`
274	`"In-Reply-To",`	274	`"In-Reply-To",`
275	`"Incomplete-Copy",`	275	`"Incomplete-Copy",`
276	`"Injection-Date",`	276	`"Injection-Date",`
277	`"Injection-Info",`	277	`"Injection-Info",`
278	`"Jabber-ID",`	278	`"Jabber-ID",`
279	`"Keep-Alive",`	279	`"Keep-Alive",`
280	`"Keywords",`	280	`"Keywords",`
281	`"Label",`	281	`"Label",`
282	`"Language",`	282	`"Language",`
283	`"Last-Modified",`	283	`"Last-Modified",`
284	`"Latest-Delivery-Time",`	284	`"Latest-Delivery-Time",`
285	`"Lines",`	285	`"Lines",`
286	`"Link",`	286	`"Link",`
287	`"List-Archive",`	287	`"List-Archive",`
288	`"List-Help",`	288	`"List-Help",`
289	`"List-ID",`	289	`"List-ID",`
290	`"List-Owner",`	290	`"List-Owner",`
291	`"List-Post",`	291	`"List-Post",`
292	`"List-Subscribe",`	292	`"List-Subscribe",`
293	`"List-Unsubscribe",`	293	`"List-Unsubscribe",`
294	`"List-Unsubscribe-Post",`	294	`"List-Unsubscribe-Post",`
295	`"Location",`	295	`"Location",`
296	`"Lock-Token",`	296	`"Lock-Token",`
297	`"Man",`	297	`"Man",`
298	`"Max-Forwards",`	298	`"Max-Forwards",`
299	`"Memento-Datetime",`	299	`"Memento-Datetime",`
300	`"Message-Context",`	300	`"Message-Context",`
301	`"Message-ID",`	301	`"Message-ID",`
302	`"Message-Type",`	302	`"Message-Type",`
303	`"Meter",`	303	`"Meter",`
304	`"Method-Check",`	304	`"Method-Check",`
305	`"Method-Check-Expires",`	305	`"Method-Check-Expires",`
306	`"MIME-Version",`	306	`"MIME-Version",`
307	`"MMHS-Acp127-Message-Identifier",`	307	`"MMHS-Acp127-Message-Identifier",`
308	`"MMHS-Authorizing-Users",`	308	`"MMHS-Authorizing-Users",`
309	`"MMHS-Codress-Message-Indicator",`	309	`"MMHS-Codress-Message-Indicator",`
310	`"MMHS-Copy-Precedence",`	310	`"MMHS-Copy-Precedence",`
311	`"MMHS-Exempted-Address",`	311	`"MMHS-Exempted-Address",`
312	`"MMHS-Extended-Authorisation-Info",`	312	`"MMHS-Extended-Authorisation-Info",`
313	`"MMHS-Handling-Instructions",`	313	`"MMHS-Handling-Instructions",`
314	`"MMHS-Message-Instructions",`	314	`"MMHS-Message-Instructions",`
315	`"MMHS-Message-Type",`	315	`"MMHS-Message-Type",`
316	`"MMHS-Originator-PLAD",`	316	`"MMHS-Originator-PLAD",`
317	`"MMHS-Originator-Reference",`	317	`"MMHS-Originator-Reference",`
318	`"MMHS-Other-Recipients-Indicator-CC",`	318	`"MMHS-Other-Recipients-Indicator-CC",`
319	`"MMHS-Other-Recipients-Indicator-To",`	319	`"MMHS-Other-Recipients-Indicator-To",`
320	`"MMHS-Primary-Precedence",`	320	`"MMHS-Primary-Precedence",`
321	`"MMHS-Subject-Indicator-Codes",`	321	`"MMHS-Subject-Indicator-Codes",`
322	`"MT-Priority",`	322	`"MT-Priority",`
323	`"Negotiate",`	323	`"Negotiate",`
324	`"Newsgroups",`	324	`"Newsgroups",`
325	`"NNTP-Posting-Date",`	325	`"NNTP-Posting-Date",`
326	`"NNTP-Posting-Host",`	326	`"NNTP-Posting-Host",`
327	`"Non-Compliance",`	327	`"Non-Compliance",`
328	`"Obsoletes",`	328	`"Obsoletes",`
329	`"Opt",`	329	`"Opt",`
330	`"Optional",`	330	`"Optional",`
331	`"Optional-WWW-Authenticate",`	331	`"Optional-WWW-Authenticate",`
332	`"Ordering-Type",`	332	`"Ordering-Type",`
333	`"Organization",`	333	`"Organization",`
334	`"Origin",`	334	`"Origin",`
335	`"Original-Encoded-Information-Types",`	335	`"Original-Encoded-Information-Types",`
336	`"Original-From",`	336	`"Original-From",`
337	`"Original-Message-ID",`	337	`"Original-Message-ID",`
338	`"Original-Recipient",`	338	`"Original-Recipient",`
339	`"Original-Sender",`	339	`"Original-Sender",`
340	`"Original-Subject",`	340	`"Original-Subject",`
341	`"Originator-Return-Address",`	341	`"Originator-Return-Address",`
342	`"Overwrite",`	342	`"Overwrite",`
343	`"P3P",`	343	`"P3P",`
344	`"Path",`	344	`"Path",`
345	`"PEP",`	345	`"PEP",`
346	`"Pep-Info",`	346	`"Pep-Info",`
347	`"PICS-Label",`	347	`"PICS-Label",`
348	`"Position",`	348	`"Position",`
349	`"Posting-Version",`	349	`"Posting-Version",`
350	`"Pragma",`	350	`"Pragma",`
351	`"Prefer",`	351	`"Prefer",`
352	`"Preference-Applied",`	352	`"Preference-Applied",`
353	`"Prevent-NonDelivery-Report",`	353	`"Prevent-NonDelivery-Report",`
354	`"Priority",`	354	`"Priority",`
355	`"Privicon",`	355	`"Privicon",`
356	`"ProfileObject",`	356	`"ProfileObject",`
357	`"Protocol",`	357	`"Protocol",`
358	`"Protocol-Info",`	358	`"Protocol-Info",`
359	`"Protocol-Query",`	359	`"Protocol-Query",`
360	`"Protocol-Request",`	360	`"Protocol-Request",`
361	`"Proxy-Authenticate",`	361	`"Proxy-Authenticate",`
362	`"Proxy-Authentication-Info",`	362	`"Proxy-Authentication-Info",`
363	`"Proxy-Authorization",`	363	`"Proxy-Authorization",`
364	`"Proxy-Connection",`	364	`"Proxy-Connection",`
365	`"Proxy-Features",`	365	`"Proxy-Features",`
366	`"Proxy-Instruction",`	366	`"Proxy-Instruction",`
367	`"Public",`	367	`"Public",`
368	`"Public-Key-Pins",`	368	`"Public-Key-Pins",`
369	`"Public-Key-Pins-Report-Only",`	369	`"Public-Key-Pins-Report-Only",`
370	`"Range",`	370	`"Range",`
371	`"Received",`	371	`"Received",`
372	`"Received-SPF",`	372	`"Received-SPF",`
373	`"Redirect-Ref",`	373	`"Redirect-Ref",`
374	`"References",`	374	`"References",`
375	`"Referer",`	375	`"Referer",`
376	`"Referer-Root",`	376	`"Referer-Root",`
377	`"Relay-Version",`	377	`"Relay-Version",`
378	`"Reply-By",`	378	`"Reply-By",`
379	`"Reply-To",`	379	`"Reply-To",`
380	`"Require-Recipient-Valid-Since",`	380	`"Require-Recipient-Valid-Since",`
381	`"Resent-Bcc",`	381	`"Resent-Bcc",`
382	`"Resent-Cc",`	382	`"Resent-Cc",`
383	`"Resent-Date",`	383	`"Resent-Date",`
384	`"Resent-From",`	384	`"Resent-From",`
385	`"Resent-Message-ID",`	385	`"Resent-Message-ID",`
386	`"Resent-Reply-To",`	386	`"Resent-Reply-To",`
387	`"Resent-Sender",`	387	`"Resent-Sender",`
388	`"Resent-To",`	388	`"Resent-To",`
389	`"Resolution-Hint",`	389	`"Resolution-Hint",`
390	`"Resolver-Location",`	390	`"Resolver-Location",`
391	`"Retry-After",`	391	`"Retry-After",`
392	`"Return-Path",`	392	`"Return-Path",`
393	`"Safe",`	393	`"Safe",`
394	`"Schedule-Reply",`	394	`"Schedule-Reply",`
395	`"Schedule-Tag",`	395	`"Schedule-Tag",`
396	`"Sec-Fetch-Dest",`	396	`"Sec-Fetch-Dest",`
397	`"Sec-Fetch-Mode",`	397	`"Sec-Fetch-Mode",`
398	`"Sec-Fetch-Site",`	398	`"Sec-Fetch-Site",`
399	`"Sec-Fetch-User",`	399	`"Sec-Fetch-User",`
400	`"Sec-WebSocket-Accept",`	400	`"Sec-WebSocket-Accept",`
401	`"Sec-WebSocket-Extensions",`	401	`"Sec-WebSocket-Extensions",`
402	`"Sec-WebSocket-Key",`	402	`"Sec-WebSocket-Key",`
403	`"Sec-WebSocket-Protocol",`	403	`"Sec-WebSocket-Protocol",`
404	`"Sec-WebSocket-Version",`	404	`"Sec-WebSocket-Version",`
405	`"Security-Scheme",`	405	`"Security-Scheme",`
406	`"See-Also",`	406	`"See-Also",`
407	`"Sender",`	407	`"Sender",`
408	`"Sensitivity",`	408	`"Sensitivity",`
409	`"Server",`	409	`"Server",`
410	`"Set-Cookie",`	410	`"Set-Cookie",`
411	`"Set-Cookie2",`	411	`"Set-Cookie2",`
412	`"SetProfile",`	412	`"SetProfile",`
413	`"SIO-Label",`	413	`"SIO-Label",`
414	`"SIO-Label-History",`	414	`"SIO-Label-History",`
415	`"SLUG",`	415	`"SLUG",`
416	`"SoapAction",`	416	`"SoapAction",`
417	`"Solicitation",`	417	`"Solicitation",`
418	`"Status-URI",`	418	`"Status-URI",`
419	`"Strict-Transport-Security",`	419	`"Strict-Transport-Security",`
420	`"Subject",`	420	`"Subject",`
421	`"SubOK",`	421	`"SubOK",`
422	`"Subst",`	422	`"Subst",`
423	`"Summary",`	423	`"Summary",`
424	`"Supersedes",`	424	`"Supersedes",`
425	`"Surrogate-Capability",`	425	`"Surrogate-Capability",`
426	`"Surrogate-Control",`	426	`"Surrogate-Control",`
427	`"TCN",`	427	`"TCN",`
428	`"TE",`	428	`"TE",`
429	`"Timeout",`	429	`"Timeout",`
430	`"Title",`	430	`"Title",`
431	`"To",`	431	`"To",`
432	`"Topic",`	432	`"Topic",`
433	`"Trailer",`	433	`"Trailer",`
434	`"Transfer-Encoding",`	434	`"Transfer-Encoding",`
435	`"TTL",`	435	`"TTL",`
436	`"UA-Color",`	436	`"UA-Color",`
437	`"UA-Media",`	437	`"UA-Media",`
438	`"UA-Pixels",`	438	`"UA-Pixels",`
439	`"UA-Resolution",`	439	`"UA-Resolution",`
440	`"UA-Windowpixels",`	440	`"UA-Windowpixels",`
441	`"Upgrade",`	441	`"Upgrade",`
442	`"Urgency",`	442	`"Urgency",`
443	`"URI",`	443	`"URI",`
444	`"User-Agent",`	444	`"User-Agent",`
445	`"Variant-Vary",`	445	`"Variant-Vary",`
446	`"Vary",`	446	`"Vary",`
447	`"VBR-Info",`	447	`"VBR-Info",`
448	`"Version",`	448	`"Version",`
449	`"Via",`	449	`"Via",`
450	`"Want-Digest",`	450	`"Want-Digest",`
451	`"Warning",`	451	`"Warning",`
452	`"WWW-Authenticate",`	452	`"WWW-Authenticate",`
453	`"X-Archived-At",`	453	`"X-Archived-At",`
454	`"X-Device-Accept",`	454	`"X-Device-Accept",`
455	`"X-Device-Accept-Charset",`	455	`"X-Device-Accept-Charset",`
456	`"X-Device-Accept-Encoding",`	456	`"X-Device-Accept-Encoding",`
457	`"X-Device-Accept-Language",`	457	`"X-Device-Accept-Language",`
458	`"X-Device-User-Agent",`	458	`"X-Device-User-Agent",`
459	`"X-Frame-Options",`	459	`"X-Frame-Options",`
460	`"X-Mittente",`	460	`"X-Mittente",`
461	`"X-PGP-Sig",`	461	`"X-PGP-Sig",`
462	`"X-Ricevuta",`	462	`"X-Ricevuta",`
463	`"X-Riferimento-Message-ID",`	463	`"X-Riferimento-Message-ID",`
464	`"X-TipoRicevuta",`	464	`"X-TipoRicevuta",`
465	`"X-Trasporto",`	465	`"X-Trasporto",`
466	`"X-VerificaSicurezza",`	466	`"X-VerificaSicurezza",`
467	`"X400-Content-Identifier",`	467	`"X400-Content-Identifier",`
468	`"X400-Content-Return",`	468	`"X400-Content-Return",`
469	`"X400-Content-Type",`	469	`"X400-Content-Type",`
470	`"X400-MTS-Identifier",`	470	`"X400-MTS-Identifier",`
471	`"X400-Originator",`	471	`"X400-Originator",`
472	`"X400-Received",`	472	`"X400-Received",`
473	`"X400-Recipients",`	473	`"X400-Recipients",`
474	`"X400-Trace",`	474	`"X400-Trace",`
475	`"Xref"`	475	`"Xref"`
476	`}})`	476	`}})`
477	`{`	477	`{`
478	`for(std::size_t i = 1, n = 256; i < n; ++i)`	478	`for(std::size_t i = 1, n = 256; i < n; ++i)`
479	`{`	479	`{`
480	`auto sv = by_name_[ i ];`	480	`auto sv = by_name_[ i ];`
481	`auto h = digest(sv);`	481	`auto h = digest(sv);`
482	`auto j = h % N;`	482	`auto j = h % N;`
483	`BOOST_ASSERT(map_[j][0] == 0);`	483	`BOOST_ASSERT(map_[j][0] == 0);`
484	`map_[j][0] = static_cast<unsigned char>(i);`	484	`map_[j][0] = static_cast<unsigned char>(i);`
485	`}`	485	`}`
486		486
487	`for(std::size_t i = 256, n = by_name_.size(); i < n; ++i)`	487	`for(std::size_t i = 256, n = by_name_.size(); i < n; ++i)`
488	`{`	488	`{`
489	`auto sv = by_name_[i];`	489	`auto sv = by_name_[i];`
490	`auto h = digest(sv);`	490	`auto h = digest(sv);`
491	`auto j = h % N;`	491	`auto j = h % N;`
492	`BOOST_ASSERT(map_[j][1] == 0);`	492	`BOOST_ASSERT(map_[j][1] == 0);`
493	`map_[j][1] = static_cast<unsigned char>(i - 255);`	493	`map_[j][1] = static_cast<unsigned char>(i - 255);`
494	`}`	494	`}`
495	`}`	495	`}`
496		496
497	`optional<field>`	497	`optional<field>`
498	`string_to_field(`	498	`string_to_field(`
499	`core::string_view s) const noexcept`	499	`core::string_view s) const noexcept`
500	`{`	500	`{`
501	`auto h = digest(s);`	501	`auto h = digest(s);`
502	`auto j = h % N;`	502	`auto j = h % N;`
503	`int i = map_[j][0];`	503	`int i = map_[j][0];`
504	`core::string_view s2 = by_name_[i];`	504	`core::string_view s2 = by_name_[i];`
505	`if(i != 0 && equals(s, s2))`	505	`if(i != 0 && equals(s, s2))`
506	`return static_cast<field>(i);`	506	`return static_cast<field>(i);`
507	`i = map_[j][1];`	507	`i = map_[j][1];`
508	`if(i == 0)`	508	`if(i == 0)`
509	`return boost::none;`	509	`return boost::none;`
510	`i += 255;`	510	`i += 255;`
511	`s2 = by_name_[i];`	511	`s2 = by_name_[i];`
512		512
513	`if(equals(s, s2))`	513	`if(equals(s, s2))`
514	`return static_cast<field>(i);`	514	`return static_cast<field>(i);`
515	`return boost::none;`	515	`return boost::none;`
516	`}`	516	`}`
517		517
518	`//`	518	`//`
519	`// Deprecated`	519	`// Deprecated`
520	`//`	520	`//`
521		521
522	`using const_iterator =`	522	`using const_iterator =`
523	`array_type::const_iterator;`	523	`array_type::const_iterator;`
524		524
525	`std::size_t`	525	`std::size_t`
526	`size() const`	526	`size() const`
527	`{`	527	`{`
528	`return by_name_.size();`	528	`return by_name_.size();`
529	`}`	529	`}`
530		530
531	`const_iterator`	531	`const_iterator`
532	`begin() const`	532	`begin() const`
533	`{`	533	`{`
534	`return by_name_.begin();`	534	`return by_name_.begin();`
535	`}`	535	`}`
536		536
537	`const_iterator`	537	`const_iterator`
538	`end() const`	538	`end() const`
539	`{`	539	`{`
540	`return by_name_.end();`	540	`return by_name_.end();`
541	`}`	541	`}`
542	`};`	542	`};`
543		543
544	`static`	544	`static`
545	`field_table const&`	545	`field_table const&`
546	`get_field_table() noexcept`	546	`get_field_table() noexcept`
547	`{`	547	`{`
548	`static field_table const tab;`	548	`static field_table const tab;`
549	`return tab;`	549	`return tab;`
550	`}`	550	`}`
551		551
552	`} // detail`	552	`} // detail`
553		553
554	`core::string_view`	554	`core::string_view`
555	`to_string(field f)`	555	`to_string(field f)`
556	`{`	556	`{`
557	`auto const& v = detail::get_field_table();`	557	`auto const& v = detail::get_field_table();`
558	`BOOST_ASSERT(static_cast<unsigned>(f) < v.size());`	558	`BOOST_ASSERT(static_cast<unsigned>(f) < v.size());`
559	`return v.begin()[static_cast<unsigned>(f)];`	559	`return v.begin()[static_cast<unsigned>(f)];`
560	`}`	560	`}`
561		561
562	`boost::optional<field>`	562	`boost::optional<field>`
563	`string_to_field(`	563	`string_to_field(`
564	`core::string_view s) noexcept`	564	`core::string_view s) noexcept`
565	`{`	565	`{`
566	`return detail::get_field_table().string_to_field(s);`	566	`return detail::get_field_table().string_to_field(s);`
567	`}`	567	`}`
568		568
569	`std::ostream&`	569	`std::ostream&`
570	`operator<<(std::ostream& os, field f)`	570	`operator<<(std::ostream& os, field f)`
571	`{`	571	`{`
572	`return os << to_string(f);`	572	`return os << to_string(f);`
573	`}`	573	`}`
574		574
575	`} // http`	575	`} // http`
576	`} // boost`	576	`} // boost`

	Coverage	Total	Misses	UNC	UBC	GBC	CBC	EUB
Child	Rate	Total	Misses	New Misses		Hits		New Hits
Lines	93.98%	83	5		5		78
Lines	93.98%	83	5			78