31Debug.Assert(customHeader || KnownHeaders.TryGetKnownHeader(headerName) is null, $"The {nameof(KnownHeader)} overload should be used for {headerName}"); 63KnownHeader? knownHeader = KnownHeaders.TryGetKnownHeader(headerName); 85KnownHeader? knownHeader = KnownHeaders.TryGetKnownHeader(headerName); 153if (knownHeader == KnownHeaders.ContentType) 161else if (knownHeader == KnownHeaders.Location)

18_allow ??= new HttpHeaderValueCollection<string>(KnownHeaders.Allow.Descriptor, this); 22get { return (ContentDispositionHeaderValue?)GetSingleParsedValue(KnownHeaders.ContentDisposition.Descriptor); } 23set { SetOrRemoveParsedValue(KnownHeaders.ContentDisposition.Descriptor, value); } 29_contentEncoding ??= new HttpHeaderValueCollection<string>(KnownHeaders.ContentEncoding.Descriptor, this); 32_contentLanguage ??= new HttpHeaderValueCollection<string>(KnownHeaders.ContentLanguage.Descriptor, this); 39object? storedValue = GetSingleParsedValue(KnownHeaders.ContentLength.Descriptor); 51SetParsedValue(KnownHeaders.ContentLength.Descriptor, (object)calculatedLength.Value); 68SetOrRemoveParsedValue(KnownHeaders.ContentLength.Descriptor, value); // box long value 75get { return (Uri?)GetSingleParsedValue(KnownHeaders.ContentLocation.Descriptor); } 76set { SetOrRemoveParsedValue(KnownHeaders.ContentLocation.Descriptor, value); } 81get { return (byte[]?)GetSingleParsedValue(KnownHeaders.ContentMD5.Descriptor); } 82set { SetOrRemoveParsedValue(KnownHeaders.ContentMD5.Descriptor, value); } 87get { return (ContentRangeHeaderValue?)GetSingleParsedValue(KnownHeaders.ContentRange.Descriptor); } 88set { SetOrRemoveParsedValue(KnownHeaders.ContentRange.Descriptor, value); } 93get { return (MediaTypeHeaderValue?)GetSingleParsedValue(KnownHeaders.ContentType.Descriptor); } 94set { SetOrRemoveParsedValue(KnownHeaders.ContentType.Descriptor, value); } 99get { return HeaderUtilities.GetDateTimeOffsetValue(KnownHeaders.Expires.Descriptor, this, DateTimeOffset.MinValue); } 100set { SetOrRemoveParsedValue(KnownHeaders.Expires.Descriptor, value); } 105get { return HeaderUtilities.GetDateTimeOffsetValue(KnownHeaders.LastModified.Descriptor, this); } 106set { SetOrRemoveParsedValue(KnownHeaders.LastModified.Descriptor, value); }

25get { return (CacheControlHeaderValue?)_parent.GetSingleParsedValue(KnownHeaders.CacheControl.Descriptor); } 26set { _parent.SetOrRemoveParsedValue(KnownHeaders.CacheControl.Descriptor, value); } 43if (!_parent.ContainsParsedValue(KnownHeaders.Connection.Descriptor, HeaderUtilities.ConnectionClose)) 45_parent.AddParsedValue(KnownHeaders.Connection.Descriptor, HeaderUtilities.ConnectionClose); 52_parent.RemoveParsedValue(KnownHeaders.Connection.Descriptor, HeaderUtilities.ConnectionClose); 59if (parent.ContainsParsedValue(KnownHeaders.Connection.Descriptor, HeaderUtilities.ConnectionClose)) 72get { return HeaderUtilities.GetDateTimeOffsetValue(KnownHeaders.Date.Descriptor, _parent); } 73set { _parent.SetOrRemoveParsedValue(KnownHeaders.Date.Descriptor, value); } 77_pragma ??= new HttpHeaderValueCollection<NameValueHeaderValue>(KnownHeaders.Pragma.Descriptor, _parent); 80_trailer ??= new HttpHeaderValueCollection<string>(KnownHeaders.Trailer.Descriptor, _parent); 84if (parent.TryGetHeaderValue(KnownHeaders.TransferEncoding.Descriptor, out object? value)) 92if (parent.ContainsParsedValue(KnownHeaders.TransferEncoding.Descriptor, HeaderUtilities.TransferEncodingChunked)) 120if (!_parent.ContainsParsedValue(KnownHeaders.TransferEncoding.Descriptor, HeaderUtilities.TransferEncodingChunked)) 122_parent.AddParsedValue(KnownHeaders.TransferEncoding.Descriptor, HeaderUtilities.TransferEncodingChunked); 129_parent.RemoveParsedValue(KnownHeaders.TransferEncoding.Descriptor, HeaderUtilities.TransferEncodingChunked); 135_upgrade ??= new HttpHeaderValueCollection<ProductHeaderValue>(KnownHeaders.Upgrade.Descriptor, _parent); 138_via ??= new HttpHeaderValueCollection<ViaHeaderValue>(KnownHeaders.Via.Descriptor, _parent); 141_warning ??= new HttpHeaderValueCollection<WarningHeaderValue>(KnownHeaders.Warning.Descriptor, _parent); 144_connection ??= new HttpHeaderValueCollection<string>(KnownHeaders.Connection.Descriptor, _parent); 147_transferEncoding ??= new HttpHeaderValueCollection<TransferCodingHeaderValue>(KnownHeaders.TransferEncoding.Descriptor, _parent);

38GetSpecializedCollection(AcceptSlot, static thisRef => new HttpHeaderValueCollection<MediaTypeWithQualityHeaderValue>(KnownHeaders.Accept.Descriptor, thisRef)); 41GetSpecializedCollection(AcceptCharsetSlot, static thisRef => new HttpHeaderValueCollection<StringWithQualityHeaderValue>(KnownHeaders.AcceptCharset.Descriptor, thisRef)); 44GetSpecializedCollection(AcceptEncodingSlot, static thisRef => new HttpHeaderValueCollection<StringWithQualityHeaderValue>(KnownHeaders.AcceptEncoding.Descriptor, thisRef)); 47GetSpecializedCollection(AcceptLanguageSlot, static thisRef => new HttpHeaderValueCollection<StringWithQualityHeaderValue>(KnownHeaders.AcceptLanguage.Descriptor, thisRef)); 51get { return (AuthenticationHeaderValue?)GetSingleParsedValue(KnownHeaders.Authorization.Descriptor); } 52set { SetOrRemoveParsedValue(KnownHeaders.Authorization.Descriptor, value); } 59if (ContainsParsedValue(KnownHeaders.Expect.Descriptor, HeaderUtilities.ExpectContinue)) 75if (!ContainsParsedValue(KnownHeaders.Expect.Descriptor, HeaderUtilities.ExpectContinue)) 77AddParsedValue(KnownHeaders.Expect.Descriptor, HeaderUtilities.ExpectContinue); 84RemoveParsedValue(KnownHeaders.Expect.Descriptor, HeaderUtilities.ExpectContinue); 91get { return (string?)GetSingleParsedValue(KnownHeaders.From.Descriptor); } 102SetOrRemoveParsedValue(KnownHeaders.From.Descriptor, value); 108get { return (string?)GetSingleParsedValue(KnownHeaders.Host.Descriptor); } 121SetOrRemoveParsedValue(KnownHeaders.Host.Descriptor, value); 126GetSpecializedCollection(IfMatchSlot, static thisRef => new HttpHeaderValueCollection<EntityTagHeaderValue>(KnownHeaders.IfMatch.Descriptor, thisRef)); 130get { return HeaderUtilities.GetDateTimeOffsetValue(KnownHeaders.IfModifiedSince.Descriptor, this); } 131set { SetOrRemoveParsedValue(KnownHeaders.IfModifiedSince.Descriptor, value); } 135GetSpecializedCollection(IfNoneMatchSlot, static thisRef => new HttpHeaderValueCollection<EntityTagHeaderValue>(KnownHeaders.IfNoneMatch.Descriptor, thisRef)); 139get { return (RangeConditionHeaderValue?)GetSingleParsedValue(KnownHeaders.IfRange.Descriptor); } 140set { SetOrRemoveParsedValue(KnownHeaders.IfRange.Descriptor, value); } 145get { return HeaderUtilities.GetDateTimeOffsetValue(KnownHeaders.IfUnmodifiedSince.Descriptor, this); } 146set { SetOrRemoveParsedValue(KnownHeaders.IfUnmodifiedSince.Descriptor, value); } 153object? storedValue = GetSingleParsedValue(KnownHeaders.MaxForwards.Descriptor); 160set { SetOrRemoveParsedValue(KnownHeaders.MaxForwards.Descriptor, value); } 178get { return (AuthenticationHeaderValue?)GetSingleParsedValue(KnownHeaders.ProxyAuthorization.Descriptor); } 179set { SetOrRemoveParsedValue(KnownHeaders.ProxyAuthorization.Descriptor, value); } 184get { return (RangeHeaderValue?)GetSingleParsedValue(KnownHeaders.Range.Descriptor); } 185set { SetOrRemoveParsedValue(KnownHeaders.Range.Descriptor, value); } 190get { return (Uri?)GetSingleParsedValue(KnownHeaders.Referer.Descriptor); } 191set { SetOrRemoveParsedValue(KnownHeaders.Referer.Descriptor, value); } 195GetSpecializedCollection(TransferEncodingSlot, static thisRef => new HttpHeaderValueCollection<TransferCodingWithQualityHeaderValue>(KnownHeaders.TE.Descriptor, thisRef)); 198GetSpecializedCollection(UserAgentSlot, static thisRef => new HttpHeaderValueCollection<ProductInfoHeaderValue>(KnownHeaders.UserAgent.Descriptor, thisRef)); 201GetSpecializedCollection(ExpectSlot, static thisRef => new HttpHeaderValueCollection<NameValueWithParametersHeaderValue>(KnownHeaders.Expect.Descriptor, thisRef));

33GetSpecializedCollection(AcceptRangesSlot, static thisRef => new HttpHeaderValueCollection<string>(KnownHeaders.AcceptRanges.Descriptor, thisRef)); 37get { return HeaderUtilities.GetTimeSpanValue(KnownHeaders.Age.Descriptor, this); } 38set { SetOrRemoveParsedValue(KnownHeaders.Age.Descriptor, value); } 43get { return (EntityTagHeaderValue?)GetSingleParsedValue(KnownHeaders.ETag.Descriptor); } 44set { SetOrRemoveParsedValue(KnownHeaders.ETag.Descriptor, value); } 49get { return (Uri?)GetSingleParsedValue(KnownHeaders.Location.Descriptor); } 50set { SetOrRemoveParsedValue(KnownHeaders.Location.Descriptor, value); } 54GetSpecializedCollection(ProxyAuthenticateSlot, static thisRef => new HttpHeaderValueCollection<AuthenticationHeaderValue>(KnownHeaders.ProxyAuthenticate.Descriptor, thisRef)); 58get { return (RetryConditionHeaderValue?)GetSingleParsedValue(KnownHeaders.RetryAfter.Descriptor); } 59set { SetOrRemoveParsedValue(KnownHeaders.RetryAfter.Descriptor, value); } 63GetSpecializedCollection(ServerSlot, static thisRef => new HttpHeaderValueCollection<ProductInfoHeaderValue>(KnownHeaders.Server.Descriptor, thisRef)); 66GetSpecializedCollection(VarySlot, static thisRef => new HttpHeaderValueCollection<string>(KnownHeaders.Vary.Descriptor, thisRef)); 69GetSpecializedCollection(WwwAuthenticateSlot, static thisRef => new HttpHeaderValueCollection<AuthenticationHeaderValue>(KnownHeaders.WWWAuthenticate.Descriptor, thisRef)); 163KnownHeader? knownHeader = KnownHeaders.TryGetKnownHeader(descriptor.Name);

14(new HeaderDescriptor(KnownHeaders.Age), "0"), // 2 15(new HeaderDescriptor(KnownHeaders.ContentDisposition), ""), // 3 16(new HeaderDescriptor(KnownHeaders.ContentLength), "0"), // 4 17(new HeaderDescriptor(KnownHeaders.Cookie), ""), // 5 18(new HeaderDescriptor(KnownHeaders.Date), ""), // 6 19(new HeaderDescriptor(KnownHeaders.ETag), ""), // 7 20(new HeaderDescriptor(KnownHeaders.IfModifiedSince), ""), // 8 21(new HeaderDescriptor(KnownHeaders.IfNoneMatch), ""), // 9 22(new HeaderDescriptor(KnownHeaders.LastModified), ""), // 10 23(new HeaderDescriptor(KnownHeaders.Link), ""), // 11 24(new HeaderDescriptor(KnownHeaders.Location), ""), // 12 25(new HeaderDescriptor(KnownHeaders.Referer), ""), // 13 26(new HeaderDescriptor(KnownHeaders.SetCookie), ""), // 14 36(new HeaderDescriptor(KnownHeaders.PseudoStatus), "103"), // 24 37(new HeaderDescriptor(KnownHeaders.PseudoStatus), "200"), // 25 38(new HeaderDescriptor(KnownHeaders.PseudoStatus), "304"), // 26 39(new HeaderDescriptor(KnownHeaders.PseudoStatus), "404"), // 27 40(new HeaderDescriptor(KnownHeaders.PseudoStatus), "503"), // 28 41(new HeaderDescriptor(KnownHeaders.Accept), "*/*"), // 29 42(new HeaderDescriptor(KnownHeaders.Accept), "application/dns-message"), // 30 43(new HeaderDescriptor(KnownHeaders.AcceptEncoding), "gzip, deflate, br"), // 31 44(new HeaderDescriptor(KnownHeaders.AcceptRanges), "bytes"), // 32 45(new HeaderDescriptor(KnownHeaders.AccessControlAllowHeaders), "cache-control"), // 33 46(new HeaderDescriptor(KnownHeaders.AccessControlAllowHeaders), "content-type"), // 34 47(new HeaderDescriptor(KnownHeaders.AccessControlAllowOrigin), "*"), // 35 48(new HeaderDescriptor(KnownHeaders.CacheControl), "max-age=0"), // 36 49(new HeaderDescriptor(KnownHeaders.CacheControl), "max-age=2592000"), // 37 50(new HeaderDescriptor(KnownHeaders.CacheControl), "max-age=604800"), // 38 51(new HeaderDescriptor(KnownHeaders.CacheControl), "no-cache"), // 39 52(new HeaderDescriptor(KnownHeaders.CacheControl), "no-store"), // 40 53(new HeaderDescriptor(KnownHeaders.CacheControl), "public, max-age=31536000"), // 41 54(new HeaderDescriptor(KnownHeaders.ContentEncoding), "br"), // 42 55(new HeaderDescriptor(KnownHeaders.ContentEncoding), "gzip"), // 43 56(new HeaderDescriptor(KnownHeaders.ContentType), "application/dns-message"), // 44 57(new HeaderDescriptor(KnownHeaders.ContentType), "application/javascript"), // 45 58(new HeaderDescriptor(KnownHeaders.ContentType), "application/json"), // 46 59(new HeaderDescriptor(KnownHeaders.ContentType), "application/x-www-form-urlencoded"), // 47 60(new HeaderDescriptor(KnownHeaders.ContentType), "image/gif"), // 48 61(new HeaderDescriptor(KnownHeaders.ContentType), "image/jpeg"), // 49 62(new HeaderDescriptor(KnownHeaders.ContentType), "image/png"), // 50 63(new HeaderDescriptor(KnownHeaders.ContentType), "text/css"), // 51 64(new HeaderDescriptor(KnownHeaders.ContentType), "text/html; charset=utf-8"), // 52; Whitespace is correct, see spec. 65(new HeaderDescriptor(KnownHeaders.ContentType), "text/plain"), // 53 66(new HeaderDescriptor(KnownHeaders.ContentType), "text/plain;charset=utf-8"), // 54; Whitespace is correct, see spec. 67(new HeaderDescriptor(KnownHeaders.Range), "bytes=0-"), // 55 68(new HeaderDescriptor(KnownHeaders.StrictTransportSecurity), "max-age=31536000"), // 56 69(new HeaderDescriptor(KnownHeaders.StrictTransportSecurity), "max-age=31536000; includesubdomains"), // 57 70(new HeaderDescriptor(KnownHeaders.StrictTransportSecurity), "max-age=31536000; includesubdomains; preload"), // 58 71(new HeaderDescriptor(KnownHeaders.Vary), "accept-encoding"), // 59 72(new HeaderDescriptor(KnownHeaders.Vary), "origin"), // 60 73(new HeaderDescriptor(KnownHeaders.XContentTypeOptions), "nosniff"), // 61 74(new HeaderDescriptor(KnownHeaders.XXssProtection), "1; mode=block"), // 62 75(new HeaderDescriptor(KnownHeaders.PseudoStatus), "100"), // 63 76(new HeaderDescriptor(KnownHeaders.PseudoStatus), "204"), // 64 77(new HeaderDescriptor(KnownHeaders.PseudoStatus), "206"), // 65 78(new HeaderDescriptor(KnownHeaders.PseudoStatus), "302"), // 66 79(new HeaderDescriptor(KnownHeaders.PseudoStatus), "400"), // 67 80(new HeaderDescriptor(KnownHeaders.PseudoStatus), "403"), // 68 81(new HeaderDescriptor(KnownHeaders.PseudoStatus), "421"), // 69 82(new HeaderDescriptor(KnownHeaders.PseudoStatus), "425"), // 70 83(new HeaderDescriptor(KnownHeaders.PseudoStatus), "500"), // 71 84(new HeaderDescriptor(KnownHeaders.AcceptLanguage), ""), // 72 85(new HeaderDescriptor(KnownHeaders.AccessControlAllowCredentials), "FALSE"), // 73 86(new HeaderDescriptor(KnownHeaders.AccessControlAllowCredentials), "TRUE"), // 74 87(new HeaderDescriptor(KnownHeaders.AccessControlAllowHeaders), "*"), // 75 88(new HeaderDescriptor(KnownHeaders.AccessControlAllowMethods), "get"), // 76 89(new HeaderDescriptor(KnownHeaders.AccessControlAllowMethods), "get, post, options"), // 77 90(new HeaderDescriptor(KnownHeaders.AccessControlAllowMethods), "options"), // 78 91(new HeaderDescriptor(KnownHeaders.AccessControlExposeHeaders), "content-length"), // 79 95(new HeaderDescriptor(KnownHeaders.AltSvc), "clear"), // 83 96(new HeaderDescriptor(KnownHeaders.Authorization), ""), // 84 97(new HeaderDescriptor(KnownHeaders.ContentSecurityPolicy), "script-src 'none'; object-src 'none'; base-uri 'none'"), // 85 99(new HeaderDescriptor(KnownHeaders.ExpectCT), ""), // 87 101(new HeaderDescriptor(KnownHeaders.IfRange), ""), // 89 102(new HeaderDescriptor(KnownHeaders.Origin), ""), // 90 104(new HeaderDescriptor(KnownHeaders.Server), ""), // 92 106(new HeaderDescriptor(KnownHeaders.UpgradeInsecureRequests), "1"), // 94 107(new HeaderDescriptor(KnownHeaders.UserAgent), ""), // 95 109(new HeaderDescriptor(KnownHeaders.XFrameOptions), "deny"), // 97 110(new HeaderDescriptor(KnownHeaders.XFrameOptions), "sameorigin") // 98

60if (!response.Headers.TryGetValues(KnownHeaders.ProxySupport.Descriptor, out IEnumerable<string>? values))

766tunnelRequest.Headers.TryAddWithoutValidation(KnownHeaders.UserAgent.Descriptor, _connectTunnelUserAgent);

203if (_altSvcEnabled && response.Headers.TryGetValues(KnownHeaders.AltSvc.Descriptor, out IEnumerable<string>? altSvcHeaderValues))

14if (response.Headers.TryGetValues(KnownHeaders.SetCookie.Descriptor, out IEnumerable<string>? values))

1437if (knownHeader != KnownHeaders.Host && knownHeader != KnownHeaders.Connection && knownHeader != KnownHeaders.Upgrade && knownHeader != KnownHeaders.ProxyConnection) 1443if (knownHeader == KnownHeaders.TE) 1461if (knownHeader == KnownHeaders.ContentLength && request.IsExtendedConnectRequest) 1539WriteBytes(KnownHeaders.Cookie.Http2EncodedName, ref headerBuffer); 1540Encoding? cookieEncoding = _pool.Settings._requestHeaderEncodingSelector?.Invoke(KnownHeaders.Cookie.Name, request); 1552WriteBytes(KnownHeaders.ContentLength.Http2EncodedName, ref headerBuffer);

504(KnownHeaders.AcceptCharset.Descriptor, Array.Empty<byte>()), 505(KnownHeaders.AcceptEncoding.Descriptor, "gzip, deflate"u8.ToArray()), 506(KnownHeaders.AcceptLanguage.Descriptor, Array.Empty<byte>()), 507(KnownHeaders.AcceptRanges.Descriptor, Array.Empty<byte>()), 508(KnownHeaders.Accept.Descriptor, Array.Empty<byte>()), 509(KnownHeaders.AccessControlAllowOrigin.Descriptor, Array.Empty<byte>()), 510(KnownHeaders.Age.Descriptor, Array.Empty<byte>()), 511(KnownHeaders.Allow.Descriptor, Array.Empty<byte>()), 512(KnownHeaders.Authorization.Descriptor, Array.Empty<byte>()), 513(KnownHeaders.CacheControl.Descriptor, Array.Empty<byte>()), 514(KnownHeaders.ContentDisposition.Descriptor, Array.Empty<byte>()), 515(KnownHeaders.ContentEncoding.Descriptor, Array.Empty<byte>()), 516(KnownHeaders.ContentLanguage.Descriptor, Array.Empty<byte>()), 517(KnownHeaders.ContentLength.Descriptor, Array.Empty<byte>()), 518(KnownHeaders.ContentLocation.Descriptor, Array.Empty<byte>()), 519(KnownHeaders.ContentRange.Descriptor, Array.Empty<byte>()), 520(KnownHeaders.ContentType.Descriptor, Array.Empty<byte>()), 521(KnownHeaders.Cookie.Descriptor, Array.Empty<byte>()), 522(KnownHeaders.Date.Descriptor, Array.Empty<byte>()), 523(KnownHeaders.ETag.Descriptor, Array.Empty<byte>()), 524(KnownHeaders.Expect.Descriptor, Array.Empty<byte>()), 525(KnownHeaders.Expires.Descriptor, Array.Empty<byte>()), 526(KnownHeaders.From.Descriptor, Array.Empty<byte>()), 527(KnownHeaders.Host.Descriptor, Array.Empty<byte>()), 528(KnownHeaders.IfMatch.Descriptor, Array.Empty<byte>()), 529(KnownHeaders.IfModifiedSince.Descriptor, Array.Empty<byte>()), 530(KnownHeaders.IfNoneMatch.Descriptor, Array.Empty<byte>()), 531(KnownHeaders.IfRange.Descriptor, Array.Empty<byte>()), 532(KnownHeaders.IfUnmodifiedSince.Descriptor, Array.Empty<byte>()), 533(KnownHeaders.LastModified.Descriptor, Array.Empty<byte>()), 534(KnownHeaders.Link.Descriptor, Array.Empty<byte>()), 535(KnownHeaders.Location.Descriptor, Array.Empty<byte>()), 536(KnownHeaders.MaxForwards.Descriptor, Array.Empty<byte>()), 537(KnownHeaders.ProxyAuthenticate.Descriptor, Array.Empty<byte>()), 538(KnownHeaders.ProxyAuthorization.Descriptor, Array.Empty<byte>()), 539(KnownHeaders.Range.Descriptor, Array.Empty<byte>()), 540(KnownHeaders.Referer.Descriptor, Array.Empty<byte>()), 541(KnownHeaders.Refresh.Descriptor, Array.Empty<byte>()), 542(KnownHeaders.RetryAfter.Descriptor, Array.Empty<byte>()), 543(KnownHeaders.Server.Descriptor, Array.Empty<byte>()), 544(KnownHeaders.SetCookie.Descriptor, Array.Empty<byte>()), 545(KnownHeaders.StrictTransportSecurity.Descriptor, Array.Empty<byte>()), 546(KnownHeaders.TransferEncoding.Descriptor, Array.Empty<byte>()), 547(KnownHeaders.UserAgent.Descriptor, Array.Empty<byte>()), 548(KnownHeaders.Vary.Descriptor, Array.Empty<byte>()), 549(KnownHeaders.Via.Descriptor, Array.Empty<byte>()), 550(KnownHeaders.WWWAuthenticate.Descriptor, Array.Empty<byte>()),

80_altUsedEncodedHeader = QPack.QPackEncoder.EncodeLiteralHeaderFieldWithoutNameReferenceToArray(KnownHeaders.AltUsed.Name, altUsedValue);

704if (knownHeader != KnownHeaders.Host && knownHeader != KnownHeaders.Connection && knownHeader != KnownHeaders.Upgrade && knownHeader != KnownHeaders.ProxyConnection) 710if (knownHeader == KnownHeaders.TE) 959if (!descriptor.Equals(KnownHeaders.PseudoStatus))

321WriteBytes(KnownHeaders.Host.AsciiBytesWithColonSpace); 407if (cookiesFromContainer is not null && header.Key.Equals(KnownHeaders.Cookie)) 431WriteBytes(KnownHeaders.Cookie.AsciiBytesWithColonSpace); 1273if (descriptor.Equals(KnownHeaders.KeepAlive))

111descriptor.Equals(KnownHeaders.Date) ? GetOrAddCachedValue(ref _lastDateHeaderValue, descriptor, value, valueEncoding) : 112descriptor.Equals(KnownHeaders.Server) ? GetOrAddCachedValue(ref _lastServerHeaderValue, descriptor, value, valueEncoding) :

68Headers.TryAddWithoutValidation(KnownHeaders.ContentType.Descriptor, knownValue);