| | | 1 | | // Licensed to the .NET Foundation under one or more agreements. |
| | | 2 | | // The .NET Foundation licenses this file to you under the MIT license. |
| | | 3 | | |
| | | 4 | | using System.Net.Http.HPack; |
| | | 5 | | using System.Net.Http.QPack; |
| | | 6 | | using System.Numerics; |
| | | 7 | | using System.Runtime.CompilerServices; |
| | | 8 | | using System.Text; |
| | | 9 | | |
| | | 10 | | namespace System.Net.Http.Headers |
| | | 11 | | { |
| | | 12 | | internal static class KnownHeaders |
| | | 13 | | { |
| | | 14 | | // If you add a new entry here, you need to add it to TryGetKnownHeader below as well. |
| | | 15 | | |
| | 1 | 16 | | public static readonly KnownHeader PseudoStatus = new(":status", HttpHeaderType.Response, parser: null); |
| | 1 | 17 | | public static readonly KnownHeader Accept = new("Accept", HttpHeaderType.Request, MediaTypeHeaderParser.Multiple |
| | 1 | 18 | | public static readonly KnownHeader AcceptCharset = new("Accept-Charset", HttpHeaderType.Request, GenericHeaderPa |
| | 1 | 19 | | public static readonly KnownHeader AcceptEncoding = new("Accept-Encoding", HttpHeaderType.Request, GenericHeader |
| | 1 | 20 | | public static readonly KnownHeader AcceptLanguage = new("Accept-Language", HttpHeaderType.Request, GenericHeader |
| | 1 | 21 | | public static readonly KnownHeader AcceptPatch = new("Accept-Patch"); |
| | 1 | 22 | | public static readonly KnownHeader AcceptRanges = new("Accept-Ranges", HttpHeaderType.Response, GenericHeaderPar |
| | 1 | 23 | | public static readonly KnownHeader AccessControlAllowCredentials = new("Access-Control-Allow-Credentials", HttpH |
| | 1 | 24 | | public static readonly KnownHeader AccessControlAllowHeaders = new("Access-Control-Allow-Headers", HttpHeaderTyp |
| | 1 | 25 | | public static readonly KnownHeader AccessControlAllowMethods = new("Access-Control-Allow-Methods", HttpHeaderTyp |
| | 1 | 26 | | public static readonly KnownHeader AccessControlAllowOrigin = new("Access-Control-Allow-Origin", HttpHeaderType. |
| | 1 | 27 | | public static readonly KnownHeader AccessControlExposeHeaders = new("Access-Control-Expose-Headers", HttpHeaderT |
| | 1 | 28 | | public static readonly KnownHeader AccessControlMaxAge = new("Access-Control-Max-Age"); |
| | 1 | 29 | | public static readonly KnownHeader Age = new("Age", HttpHeaderType.Response | HttpHeaderType.NonTrailing, TimeSp |
| | 1 | 30 | | public static readonly KnownHeader Allow = new("Allow", HttpHeaderType.Content, GenericHeaderParser.TokenListPar |
| | 1 | 31 | | public static readonly KnownHeader AltSvc = new("Alt-Svc", HttpHeaderType.Response, GetAltSvcHeaderParser(), ["h |
| | 1 | 32 | | public static readonly KnownHeader AltUsed = new("Alt-Used", HttpHeaderType.Request, parser: null); |
| | 1 | 33 | | public static readonly KnownHeader Authorization = new("Authorization", HttpHeaderType.Request | HttpHeaderType. |
| | 1 | 34 | | public static readonly KnownHeader CacheControl = new("Cache-Control", HttpHeaderType.General | HttpHeaderType.N |
| | 1 | 35 | | public static readonly KnownHeader Connection = new("Connection", HttpHeaderType.General, GenericHeaderParser.To |
| | 1 | 36 | | public static readonly KnownHeader ContentDisposition = new("Content-Disposition", HttpHeaderType.Content | Http |
| | 1 | 37 | | public static readonly KnownHeader ContentEncoding = new("Content-Encoding", HttpHeaderType.Content | HttpHeader |
| | 1 | 38 | | public static readonly KnownHeader ContentLanguage = new("Content-Language", HttpHeaderType.Content, GenericHead |
| | 1 | 39 | | public static readonly KnownHeader ContentLength = new("Content-Length", HttpHeaderType.Content | HttpHeaderType |
| | 1 | 40 | | public static readonly KnownHeader ContentLocation = new("Content-Location", HttpHeaderType.Content | HttpHeader |
| | 1 | 41 | | public static readonly KnownHeader ContentMD5 = new("Content-MD5", HttpHeaderType.Content, ByteArrayHeaderParser |
| | 1 | 42 | | public static readonly KnownHeader ContentRange = new("Content-Range", HttpHeaderType.Content | HttpHeaderType.N |
| | 1 | 43 | | public static readonly KnownHeader ContentSecurityPolicy = new("Content-Security-Policy", ["upgrade-insecure-req |
| | 1 | 44 | | public static readonly KnownHeader ContentType = new("Content-Type", HttpHeaderType.Content | HttpHeaderType.Non |
| | 1 | 45 | | public static readonly KnownHeader Cookie = new("Cookie", HttpHeaderType.Custom, CookieHeaderParser.Parser, null |
| | 1 | 46 | | public static readonly KnownHeader Cookie2 = new("Cookie2"); |
| | 1 | 47 | | public static readonly KnownHeader CrossOriginResourcePolicy = new("Cross-Origin-Resource-Policy", ["cross-origi |
| | 1 | 48 | | public static readonly KnownHeader Date = new("Date", HttpHeaderType.General | HttpHeaderType.NonTrailing, DateH |
| | 1 | 49 | | public static readonly KnownHeader ETag = new("ETag", HttpHeaderType.Response, GenericHeaderParser.SingleValueEn |
| | 1 | 50 | | public static readonly KnownHeader Expect = new("Expect", HttpHeaderType.Request | HttpHeaderType.NonTrailing, G |
| | 1 | 51 | | public static readonly KnownHeader ExpectCT = new("Expect-CT"); |
| | 1 | 52 | | public static readonly KnownHeader Expires = new("Expires", HttpHeaderType.Content | HttpHeaderType.NonTrailing, |
| | 1 | 53 | | public static readonly KnownHeader From = new("From", HttpHeaderType.Request, GenericHeaderParser.SingleValuePar |
| | 1 | 54 | | public static readonly KnownHeader GrpcEncoding = new("grpc-encoding", ["identity", "gzip", "deflate"]); |
| | 1 | 55 | | public static readonly KnownHeader GrpcMessage = new("grpc-message"); |
| | 1 | 56 | | public static readonly KnownHeader GrpcStatus = new("grpc-status", ["0"]); |
| | 1 | 57 | | public static readonly KnownHeader Host = new("Host", HttpHeaderType.Request | HttpHeaderType.NonTrailing, Gener |
| | 1 | 58 | | public static readonly KnownHeader IfMatch = new("If-Match", HttpHeaderType.Request | HttpHeaderType.NonTrailing |
| | 1 | 59 | | public static readonly KnownHeader IfModifiedSince = new("If-Modified-Since", HttpHeaderType.Request | HttpHeade |
| | 1 | 60 | | public static readonly KnownHeader IfNoneMatch = new("If-None-Match", HttpHeaderType.Request | HttpHeaderType.No |
| | 1 | 61 | | public static readonly KnownHeader IfRange = new("If-Range", HttpHeaderType.Request | HttpHeaderType.NonTrailing |
| | 1 | 62 | | public static readonly KnownHeader IfUnmodifiedSince = new("If-Unmodified-Since", HttpHeaderType.Request | HttpH |
| | 1 | 63 | | public static readonly KnownHeader KeepAlive = new("Keep-Alive"); |
| | 1 | 64 | | public static readonly KnownHeader LastModified = new("Last-Modified", HttpHeaderType.Content, DateHeaderParser. |
| | 1 | 65 | | public static readonly KnownHeader Link = new("Link", null, H2StaticTable.Link, H3StaticTable.Link); |
| | 1 | 66 | | public static readonly KnownHeader Location = new("Location", HttpHeaderType.Response | HttpHeaderType.NonTraili |
| | 1 | 67 | | public static readonly KnownHeader MaxForwards = new("Max-Forwards", HttpHeaderType.Request | HttpHeaderType.Non |
| | 1 | 68 | | public static readonly KnownHeader Origin = new("Origin", http3StaticTableIndex: H3StaticTable.Origin); |
| | 1 | 69 | | public static readonly KnownHeader P3P = new("P3P"); |
| | 1 | 70 | | public static readonly KnownHeader Pragma = new("Pragma", HttpHeaderType.General | HttpHeaderType.NonTrailing, G |
| | 1 | 71 | | public static readonly KnownHeader ProxyAuthenticate = new("Proxy-Authenticate", HttpHeaderType.Response | HttpH |
| | 1 | 72 | | public static readonly KnownHeader ProxyAuthorization = new("Proxy-Authorization", HttpHeaderType.Request | Http |
| | 1 | 73 | | public static readonly KnownHeader ProxyConnection = new("Proxy-Connection"); |
| | 1 | 74 | | public static readonly KnownHeader ProxySupport = new("Proxy-Support"); |
| | 1 | 75 | | public static readonly KnownHeader PublicKeyPins = new("Public-Key-Pins"); |
| | 1 | 76 | | public static readonly KnownHeader Range = new("Range", HttpHeaderType.Request | HttpHeaderType.NonTrailing, Gen |
| | 1 | 77 | | public static readonly KnownHeader Referer = new("Referer", HttpHeaderType.Request, UriHeaderParser.RelativeOrAb |
| | 1 | 78 | | public static readonly KnownHeader ReferrerPolicy = new("Referrer-Policy", ["same-origin", "strict-origin-when-c |
| | 1 | 79 | | public static readonly KnownHeader Refresh = new("Refresh", null, H2StaticTable.Refresh); |
| | 1 | 80 | | public static readonly KnownHeader RetryAfter = new("Retry-After", HttpHeaderType.Response | HttpHeaderType.NonT |
| | 1 | 81 | | public static readonly KnownHeader SecWebSocketAccept = new("Sec-WebSocket-Accept"); |
| | 1 | 82 | | public static readonly KnownHeader SecWebSocketExtensions = new("Sec-WebSocket-Extensions", ["permessage-deflate |
| | 1 | 83 | | public static readonly KnownHeader SecWebSocketKey = new("Sec-WebSocket-Key"); |
| | 1 | 84 | | public static readonly KnownHeader SecWebSocketProtocol = new("Sec-WebSocket-Protocol"); |
| | 1 | 85 | | public static readonly KnownHeader SecWebSocketVersion = new("Sec-WebSocket-Version"); |
| | 1 | 86 | | public static readonly KnownHeader Server = new("Server", HttpHeaderType.Response, ProductInfoHeaderParser.Multi |
| | 1 | 87 | | public static readonly KnownHeader ServerTiming = new("Server-Timing"); |
| | 1 | 88 | | public static readonly KnownHeader SetCookie = new("Set-Cookie", HttpHeaderType.Custom | HttpHeaderType.NonTrail |
| | 1 | 89 | | public static readonly KnownHeader SetCookie2 = new("Set-Cookie2", HttpHeaderType.Custom | HttpHeaderType.NonTra |
| | 1 | 90 | | public static readonly KnownHeader StrictTransportSecurity = new("Strict-Transport-Security", ["max-age=31536000 |
| | 1 | 91 | | public static readonly KnownHeader TE = new("TE", HttpHeaderType.Request | HttpHeaderType.NonTrailing, TransferC |
| | 1 | 92 | | public static readonly KnownHeader TimingAllowOrigin = new("Timing-Allow-Origin", ["*"]); |
| | 1 | 93 | | public static readonly KnownHeader Trailer = new("Trailer", HttpHeaderType.General | HttpHeaderType.NonTrailing, |
| | 1 | 94 | | public static readonly KnownHeader TransferEncoding = new("Transfer-Encoding", HttpHeaderType.General | HttpHead |
| | 1 | 95 | | public static readonly KnownHeader TSV = new("TSV"); |
| | 1 | 96 | | public static readonly KnownHeader Upgrade = new("Upgrade", HttpHeaderType.General, GenericHeaderParser.Multiple |
| | 1 | 97 | | public static readonly KnownHeader UpgradeInsecureRequests = new("Upgrade-Insecure-Requests", ["1"], http3Static |
| | 1 | 98 | | public static readonly KnownHeader UserAgent = new("User-Agent", HttpHeaderType.Request, ProductInfoHeaderParser |
| | 1 | 99 | | public static readonly KnownHeader Vary = new("Vary", HttpHeaderType.Response | HttpHeaderType.NonTrailing, Gene |
| | 1 | 100 | | public static readonly KnownHeader Via = new("Via", HttpHeaderType.General, GenericHeaderParser.MultipleValueVia |
| | 1 | 101 | | public static readonly KnownHeader WWWAuthenticate = new("WWW-Authenticate", HttpHeaderType.Response | HttpHeade |
| | 1 | 102 | | public static readonly KnownHeader Warning = new("Warning", HttpHeaderType.General | HttpHeaderType.NonTrailing, |
| | 1 | 103 | | public static readonly KnownHeader XAspNetVersion = new("X-AspNet-Version"); |
| | 1 | 104 | | public static readonly KnownHeader XCache = new("X-Cache", ["HIT", "MISS", "hit", "miss"]); |
| | 1 | 105 | | public static readonly KnownHeader XContentDuration = new("X-Content-Duration"); |
| | 1 | 106 | | public static readonly KnownHeader XContentTypeOptions = new("X-Content-Type-Options", ["nosniff"], http3StaticT |
| | 1 | 107 | | public static readonly KnownHeader XFrameOptions = new("X-Frame-Options", ["SAMEORIGIN", "DENY", "sameorigin", " |
| | 1 | 108 | | public static readonly KnownHeader XMSEdgeRef = new("X-MSEdge-Ref"); |
| | 1 | 109 | | public static readonly KnownHeader XPoweredBy = new("X-Powered-By"); |
| | 1 | 110 | | public static readonly KnownHeader XRequestID = new("X-Request-ID"); |
| | 1 | 111 | | public static readonly KnownHeader XServedBy = new("X-Served-By"); |
| | 1 | 112 | | public static readonly KnownHeader XUACompatible = new("X-UA-Compatible"); |
| | 1 | 113 | | public static readonly KnownHeader XXssProtection = new("X-XSS-Protection", ["1; mode=block", "0", "1"]); |
| | | 114 | | |
| | | 115 | | #if TARGET_BROWSER || TARGET_WASI |
| | | 116 | | private static HttpHeaderParser? GetAltSvcHeaderParser() => null; // Allow for the AltSvcHeaderParser to be trim |
| | | 117 | | #else |
| | 1 | 118 | | private static AltSvcHeaderParser? GetAltSvcHeaderParser() => AltSvcHeaderParser.Parser; |
| | | 119 | | #endif |
| | | 120 | | |
| | | 121 | | /// <summary> |
| | | 122 | | /// Find possible known header match via lookup on length and a distinguishing char for that length. |
| | | 123 | | /// </summary> |
| | | 124 | | /// <remarks> |
| | | 125 | | /// Matching is case-insensitive. Because of this, we do not preserve the case of the original header, |
| | | 126 | | /// whether from the wire or from the user explicitly setting a known header using a header name string. |
| | | 127 | | /// </remarks> |
| | | 128 | | private static KnownHeader? GetCandidate<T>(ReadOnlySpan<T> key) |
| | | 129 | | where T : struct, INumberBase<T> |
| | 76631 | 130 | | { |
| | | 131 | | // Lookup is performed by first switching on the header name's length, and then switching |
| | | 132 | | // on the most unique position in that length's string. |
| | | 133 | | |
| | | 134 | | [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| | 73426 | 135 | | static int GetLower(T value) => int.CreateTruncating(value) | 0x20; |
| | | 136 | | |
| | 76631 | 137 | | switch (key.Length) |
| | | 138 | | { |
| | | 139 | | case 2: |
| | 3158 | 140 | | return TE; // TE |
| | | 141 | | |
| | | 142 | | case 3: |
| | 5926 | 143 | | switch (GetLower(key[0])) |
| | | 144 | | { |
| | 58 | 145 | | case 'a': return Age; // [A]ge |
| | 45 | 146 | | case 'p': return P3P; // [P]3P |
| | 96 | 147 | | case 't': return TSV; // [T]SV |
| | 5727 | 148 | | case 'v': return Via; // [V]ia |
| | | 149 | | } |
| | 0 | 150 | | break; |
| | | 151 | | |
| | | 152 | | case 4: |
| | 482 | 153 | | switch (GetLower(key[0])) |
| | | 154 | | { |
| | 15 | 155 | | case 'd': return Date; // [D]ate |
| | 166 | 156 | | case 'e': return ETag; // [E]Tag |
| | 43 | 157 | | case 'f': return From; // [F]rom |
| | 192 | 158 | | case 'h': return Host; // [H]ost |
| | 39 | 159 | | case 'l': return Link; // [L]ink |
| | 27 | 160 | | case 'v': return Vary; // [V]ary |
| | | 161 | | } |
| | 0 | 162 | | break; |
| | | 163 | | |
| | | 164 | | case 5: |
| | 3472 | 165 | | switch (GetLower(key[0])) |
| | | 166 | | { |
| | 46 | 167 | | case 'a': return Allow; // [A]llow |
| | 3426 | 168 | | case 'r': return Range; // [R]ange |
| | | 169 | | } |
| | 0 | 170 | | break; |
| | | 171 | | |
| | | 172 | | case 6: |
| | 9916 | 173 | | switch (GetLower(key[0])) |
| | | 174 | | { |
| | 1892 | 175 | | case 'a': return Accept; // [A]ccept |
| | 48 | 176 | | case 'c': return Cookie; // [C]ookie |
| | 4511 | 177 | | case 'e': return Expect; // [E]xpect |
| | 15 | 178 | | case 'o': return Origin; // [O]rigin |
| | 1128 | 179 | | case 'p': return Pragma; // [P]ragma |
| | 2322 | 180 | | case 's': return Server; // [S]erver |
| | | 181 | | } |
| | 0 | 182 | | break; |
| | | 183 | | |
| | | 184 | | case 7: |
| | 8379 | 185 | | switch (GetLower(key[0])) |
| | | 186 | | { |
| | 26 | 187 | | case ':': return PseudoStatus; // [:]status |
| | 1988 | 188 | | case 'a': return AltSvc; // [A]lt-Svc |
| | 48 | 189 | | case 'c': return Cookie2; // [C]ookie2 |
| | 16 | 190 | | case 'e': return Expires; // [E]xpires |
| | | 191 | | case 'r': |
| | 48 | 192 | | switch (GetLower(key[3])) |
| | | 193 | | { |
| | 24 | 194 | | case 'e': return Referer; // [R]ef[e]rer |
| | 24 | 195 | | case 'r': return Refresh; // [R]ef[r]esh |
| | | 196 | | } |
| | 0 | 197 | | break; |
| | 126 | 198 | | case 't': return Trailer; // [T]railer |
| | 1577 | 199 | | case 'u': return Upgrade; // [U]pgrade |
| | 4490 | 200 | | case 'w': return Warning; // [W]arning |
| | 60 | 201 | | case 'x': return XCache; // [X]-Cache |
| | | 202 | | } |
| | 0 | 203 | | break; |
| | | 204 | | |
| | | 205 | | case 8: |
| | 4763 | 206 | | switch (GetLower(key[3])) |
| | | 207 | | { |
| | 28 | 208 | | case '-': return AltUsed; // Alt[-]Used |
| | 233 | 209 | | case 'a': return Location; // Loc[a]tion |
| | 1046 | 210 | | case 'm': return IfMatch; // If-[M]atch |
| | 3456 | 211 | | case 'r': return IfRange; // If-[R]ange |
| | | 212 | | } |
| | 0 | 213 | | break; |
| | | 214 | | |
| | | 215 | | case 9: |
| | 39 | 216 | | return ExpectCT; // Expect-CT |
| | | 217 | | |
| | | 218 | | case 10: |
| | 2894 | 219 | | switch (GetLower(key[0])) |
| | | 220 | | { |
| | 97 | 221 | | case 'c': return Connection; // [C]onnection |
| | 51 | 222 | | case 'k': return KeepAlive; // [K]eep-Alive |
| | 84 | 223 | | case 's': return SetCookie; // [S]et-Cookie |
| | 2662 | 224 | | case 'u': return UserAgent; // [U]ser-Agent |
| | | 225 | | } |
| | 0 | 226 | | break; |
| | | 227 | | |
| | | 228 | | case 11: |
| | 351 | 229 | | switch (GetLower(key[0])) |
| | | 230 | | { |
| | 38 | 231 | | case 'c': return ContentMD5; // [C]ontent-MD5 |
| | 108 | 232 | | case 'g': return GrpcStatus; // [g]rpc-status |
| | 103 | 233 | | case 'r': return RetryAfter; // [R]etry-After |
| | 102 | 234 | | case 's': return SetCookie2; // [S]et-Cookie2 |
| | 0 | 235 | | case 'x': return XServedBy; // [X]-Served-By |
| | | 236 | | } |
| | 0 | 237 | | break; |
| | | 238 | | |
| | | 239 | | case 12: |
| | 431 | 240 | | switch (GetLower(key[5])) |
| | | 241 | | { |
| | 39 | 242 | | case 'd': return XMSEdgeRef; // X-MSE[d]ge-Ref |
| | 36 | 243 | | case 'e': return XPoweredBy; // X-Pow[e]red-By |
| | 90 | 244 | | case 'm': return GrpcMessage; // grpc-[m]essage |
| | 145 | 245 | | case 'n': return ContentType; // Conte[n]t-Type |
| | 31 | 246 | | case 'o': return MaxForwards; // Max-F[o]rwards |
| | 48 | 247 | | case 't': return AcceptPatch; // Accep[t]-Patch |
| | 42 | 248 | | case 'u': return XRequestID; // X-Req[u]est-ID |
| | | 249 | | } |
| | 0 | 250 | | break; |
| | | 251 | | |
| | | 252 | | case 13: |
| | 11255 | 253 | | switch (GetLower(key[12])) |
| | | 254 | | { |
| | 20 | 255 | | case 'd': return LastModified; // Last-Modifie[d] |
| | 373 | 256 | | case 'e': return ContentRange; // Content-Rang[e] |
| | | 257 | | case 'g': |
| | 72 | 258 | | switch (GetLower(key[0])) |
| | | 259 | | { |
| | 48 | 260 | | case 's': return ServerTiming; // [S]erver-Timin[g] |
| | 24 | 261 | | case 'g': return GrpcEncoding; // [g]rpc-encodin[g] |
| | | 262 | | } |
| | 0 | 263 | | break; |
| | 64 | 264 | | case 'h': return IfNoneMatch; // If-None-Matc[h] |
| | 6029 | 265 | | case 'l': return CacheControl; // Cache-Contro[l] |
| | 4628 | 266 | | case 'n': return Authorization; // Authorizatio[n] |
| | 42 | 267 | | case 's': return AcceptRanges; // Accept-Range[s] |
| | 27 | 268 | | case 't': return ProxySupport; // Proxy-Suppor[t] |
| | | 269 | | } |
| | 0 | 270 | | break; |
| | | 271 | | |
| | | 272 | | case 14: |
| | 240 | 273 | | switch (GetLower(key[0])) |
| | | 274 | | { |
| | 45 | 275 | | case 'a': return AcceptCharset; // [A]ccept-Charset |
| | 195 | 276 | | case 'c': return ContentLength; // [C]ontent-Length |
| | | 277 | | } |
| | 0 | 278 | | break; |
| | | 279 | | |
| | | 280 | | case 15: |
| | 1639 | 281 | | switch (GetLower(key[7])) |
| | | 282 | | { |
| | 33 | 283 | | case '-': return XFrameOptions; // X-Frame[-]Options |
| | 28 | 284 | | case 'e': return AcceptEncoding; // Accept-[E]ncoding |
| | 15 | 285 | | case 'k': return PublicKeyPins; // Public-[K]ey-Pins |
| | 1428 | 286 | | case 'l': return AcceptLanguage; // Accept-[L]anguage |
| | 78 | 287 | | case 'm': return XUACompatible; // X-UA-Co[m]patible |
| | 57 | 288 | | case 'r': return ReferrerPolicy; // Referre[r]-Policy |
| | | 289 | | } |
| | 0 | 290 | | break; |
| | | 291 | | |
| | | 292 | | case 16: |
| | 8174 | 293 | | switch (GetLower(key[11])) |
| | | 294 | | { |
| | 13 | 295 | | case 'a': return ContentLocation; // Content-Loc[a]tion |
| | | 296 | | case 'c': |
| | 150 | 297 | | switch (GetLower(key[0])) |
| | | 298 | | { |
| | 30 | 299 | | case 'p': return ProxyConnection; // [P]roxy-Conne[c]tion |
| | 120 | 300 | | case 'x': return XXssProtection; // [X]-XSS-Prote[c]tion |
| | | 301 | | } |
| | 0 | 302 | | break; |
| | 138 | 303 | | case 'g': return ContentLanguage; // Content-Lan[g]uage |
| | 7739 | 304 | | case 'i': return WWWAuthenticate; // WWW-Authent[i]cate |
| | 74 | 305 | | case 'o': return ContentEncoding; // Content-Enc[o]ding |
| | 60 | 306 | | case 'r': return XAspNetVersion; // X-AspNet-Ve[r]sion |
| | | 307 | | } |
| | 0 | 308 | | break; |
| | | 309 | | |
| | | 310 | | case 17: |
| | 5703 | 311 | | switch (GetLower(key[0])) |
| | | 312 | | { |
| | 18 | 313 | | case 'i': return IfModifiedSince; // [I]f-Modified-Since |
| | 66 | 314 | | case 's': return SecWebSocketKey; // [S]ec-WebSocket-Key |
| | 5619 | 315 | | case 't': return TransferEncoding; // [T]ransfer-Encoding |
| | | 316 | | } |
| | 0 | 317 | | break; |
| | | 318 | | |
| | | 319 | | case 18: |
| | 8941 | 320 | | switch (GetLower(key[0])) |
| | | 321 | | { |
| | 8872 | 322 | | case 'p': return ProxyAuthenticate; // [P]roxy-Authenticate |
| | 69 | 323 | | case 'x': return XContentDuration; // [X]-Content-Duration |
| | | 324 | | } |
| | 0 | 325 | | break; |
| | | 326 | | |
| | | 327 | | case 19: |
| | 278 | 328 | | switch (GetLower(key[0])) |
| | | 329 | | { |
| | 201 | 330 | | case 'c': return ContentDisposition; // [C]ontent-Disposition |
| | 18 | 331 | | case 'i': return IfUnmodifiedSince; // [I]f-Unmodified-Since |
| | 59 | 332 | | case 'p': return ProxyAuthorization; // [P]roxy-Authorization |
| | 0 | 333 | | case 't': return TimingAllowOrigin; // [T]iming-Allow-Origin |
| | | 334 | | } |
| | 0 | 335 | | break; |
| | | 336 | | |
| | | 337 | | case 20: |
| | 42 | 338 | | return SecWebSocketAccept; // Sec-WebSocket-Accept |
| | | 339 | | |
| | | 340 | | case 21: |
| | 78 | 341 | | return SecWebSocketVersion; // Sec-WebSocket-Version |
| | | 342 | | |
| | | 343 | | case 22: |
| | 111 | 344 | | switch (GetLower(key[0])) |
| | | 345 | | { |
| | 24 | 346 | | case 'a': return AccessControlMaxAge; // [A]ccess-Control-Max-Age |
| | 48 | 347 | | case 's': return SecWebSocketProtocol; // [S]ec-WebSocket-Protocol |
| | 39 | 348 | | case 'x': return XContentTypeOptions; // [X]-Content-Type-Options |
| | | 349 | | } |
| | 0 | 350 | | break; |
| | | 351 | | |
| | | 352 | | case 23: |
| | 42 | 353 | | return ContentSecurityPolicy; // Content-Security-Policy |
| | | 354 | | |
| | | 355 | | case 24: |
| | 39 | 356 | | return SecWebSocketExtensions; // Sec-WebSocket-Extensions |
| | | 357 | | |
| | | 358 | | case 25: |
| | 159 | 359 | | switch (GetLower(key[0])) |
| | | 360 | | { |
| | 66 | 361 | | case 's': return StrictTransportSecurity; // [S]trict-Transport-Security |
| | 93 | 362 | | case 'u': return UpgradeInsecureRequests; // [U]pgrade-Insecure-Requests |
| | | 363 | | } |
| | 0 | 364 | | break; |
| | | 365 | | |
| | | 366 | | case 27: |
| | 21 | 367 | | return AccessControlAllowOrigin; // Access-Control-Allow-Origin |
| | | 368 | | |
| | | 369 | | case 28: |
| | 42 | 370 | | switch (GetLower(key[21])) |
| | | 371 | | { |
| | 21 | 372 | | case 'h': return AccessControlAllowHeaders; // Access-Control-Allow-[H]eaders |
| | 21 | 373 | | case 'm': return AccessControlAllowMethods; // Access-Control-Allow-[M]ethods |
| | 0 | 374 | | case '-': return CrossOriginResourcePolicy; // Cross-Origin-Resource[-]Policy |
| | | 375 | | } |
| | 0 | 376 | | break; |
| | | 377 | | |
| | | 378 | | case 29: |
| | 28 | 379 | | return AccessControlExposeHeaders; // Access-Control-Expose-Headers |
| | | 380 | | |
| | | 381 | | case 32: |
| | 28 | 382 | | return AccessControlAllowCredentials; // Access-Control-Allow-Credentials |
| | | 383 | | } |
| | | 384 | | |
| | 0 | 385 | | return null; |
| | 76631 | 386 | | } |
| | | 387 | | |
| | | 388 | | public static KnownHeader? TryGetKnownHeader(string name) |
| | 76631 | 389 | | { |
| | 76631 | 390 | | KnownHeader? candidate = GetCandidate<char>(name); |
| | 76631 | 391 | | if (candidate != null && StringComparer.OrdinalIgnoreCase.Equals(name, candidate.Name)) |
| | 76631 | 392 | | { |
| | 76631 | 393 | | return candidate; |
| | | 394 | | } |
| | | 395 | | |
| | 0 | 396 | | return null; |
| | 76631 | 397 | | } |
| | | 398 | | |
| | | 399 | | public static KnownHeader? TryGetKnownHeader(ReadOnlySpan<byte> name) |
| | 0 | 400 | | { |
| | 0 | 401 | | KnownHeader? candidate = GetCandidate(name); |
| | 0 | 402 | | if (candidate != null && Ascii.EqualsIgnoreCase(name, candidate.Name)) |
| | 0 | 403 | | { |
| | 0 | 404 | | return candidate; |
| | | 405 | | } |
| | | 406 | | |
| | 0 | 407 | | return null; |
| | 0 | 408 | | } |
| | | 409 | | } |
| | | 410 | | } |