Add provisional IANA header field names

fix #473

include/beast/http/impl/field.ipp

@@ -21,7 +21,7 @@ namespace detail {
 class field_strings
 {
     using array_type =
-        std::array<string_view, 302>;
+        std::array<string_view, 352>;
 
     array_type v_;
 
@@ -48,6 +48,14 @@ public:
             "Accept-Patch",
             "Accept-Post",
             "Accept-Ranges",
+            "Access-Control",
+            "Access-Control-Allow-Credentials",
+            "Access-Control-Allow-Headers",
+            "Access-Control-Allow-Methods",
+            "Access-Control-Allow-Origin",
+            "Access-Control-Max-Age",
+            "Access-Control-Request-Headers",
+            "Access-Control-Request-Method",
             "Age",
             "Allow",
             "ALPN",
@@ -56,6 +64,7 @@ public:
             "Alt-Used",
             "Alternate-Recipient",
             "Alternates",
+            "Apparently-To",
             "Apply-To-Redirect-Ref",
             "Approved",
             "Archive",
@@ -79,9 +88,12 @@ public:
             "C-PEP-Info",
             "Cache-Control",
             "CalDAV-Timezones",
+            "Cancel-Key",
+            "Cancel-Lock",
             "Cc",
             "Close",
             "Comments",
+            "Compliance",
             "Connection",
             "Content-Alternative",
             "Content-Base",
@@ -108,6 +120,7 @@ public:
             "Conversion-With-Loss",
             "Cookie",
             "Cookie2",
+            "Cost",
             "DASL",
             "Date",
             "Date-Received",
@@ -150,8 +163,11 @@ public:
             "Downgraded-Return-Path",
             "Downgraded-Sender",
             "Downgraded-To",
+            "EDIINT-Features",
+            "Eesst-Version",
             "Encoding",
             "Encrypted",
+            "Errors-To",
             "ETag",
             "Expect",
             "Expires",
@@ -178,6 +194,7 @@ public:
             "Incomplete-Copy",
             "Injection-Date",
             "Injection-Info",
+            "Jabber-ID",
             "Keep-Alive",
             "Keywords",
             "Label",
@@ -203,8 +220,11 @@ public:
             "Message-ID",
             "Message-Type",
             "Meter",
+            "Method-Check",
+            "Method-Check-Expires",
             "MIME-Version",
             "MMHS-Acp127-Message-Identifier",
+            "MMHS-Authorizing-Users",
             "MMHS-Codress-Message-Indicator",
             "MMHS-Copy-Precedence",
             "MMHS-Exempted-Address",
@@ -223,8 +243,10 @@ public:
             "Newsgroups",
             "NNTP-Posting-Date",
             "NNTP-Posting-Host",
+            "Non-Compliance",
             "Obsoletes",
             "Opt",
+            "Optional",
             "Optional-WWW-Authenticate",
             "Ordering-Type",
             "Organization",
@@ -249,6 +271,7 @@ public:
             "Preference-Applied",
             "Prevent-NonDelivery-Report",
             "Priority",
+            "Privicon",
             "ProfileObject",
             "Protocol",
             "Protocol-Info",
@@ -269,6 +292,7 @@ public:
             "Redirect-Ref",
             "References",
             "Referer",
+            "Referer-Root",
             "Relay-Version",
             "Reply-By",
             "Reply-To",
@@ -281,6 +305,8 @@ public:
             "Resent-Reply-To",
             "Resent-Sender",
             "Resent-To",
+            "Resolution-Hint",
+            "Resolver-Location",
             "Retry-After",
             "Return-Path",
             "Safe",
@@ -299,12 +325,16 @@ public:
             "Set-Cookie",
             "Set-Cookie2",
             "SetProfile",
+            "SIO-Label",
+            "SIO-Label-History",
             "SLUG",
             "SoapAction",
             "Solicitation",
             "Status-URI",
             "Strict-Transport-Security",
             "Subject",
+            "SubOK",
+            "Subst",
             "Summary",
             "Supersedes",
             "Surrogate-Capability",
@@ -312,11 +342,17 @@ public:
             "TCN",
             "TE",
             "Timeout",
+            "Title",
             "To",
             "Topic",
             "Trailer",
             "Transfer-Encoding",
             "TTL",
+            "UA-Color",
+            "UA-Media",
+            "UA-Pixels",
+            "UA-Resolution",
+            "UA-Windowpixels",
             "Upgrade",
             "Urgency",
             "URI",
@@ -324,11 +360,25 @@ public:
             "Variant-Vary",
             "Vary",
             "VBR-Info",
+            "Version",
             "Via",
             "Want-Digest",
             "Warning",
             "WWW-Authenticate",
+            "X-Archived-At",
+            "X-Device-Accept",
+            "X-Device-Accept-Charset",
+            "X-Device-Accept-Encoding",
+            "X-Device-Accept-Language",
+            "X-Device-User-Agent",
             "X-Frame-Options",
+            "X-Mittente",
+            "X-PGP-Sig",
+            "X-Ricevuta",
+            "X-Riferimento-Message-ID",
+            "X-TipoRicevuta",
+            "X-Trasporto",
+            "X-VerificaSicurezza",
             "X400-Content-Identifier",
             "X400-Content-Return",
             "X400-Content-Type",
@@ -337,7 +387,7 @@ public:
             "X400-Received",
             "X400-Recipients",
             "X400-Trace",
-            "Xref",
+            "Xref"
         }})
     {
     }