private static Dictionary <string, HttpHeaderParser> CreateParserStore()
{
var parserStore = new Dictionary <string, HttpHeaderParser>(StringComparer.OrdinalIgnoreCase);
parserStore.Add(HttpKnownHeaderNames.Accept, MediaTypeHeaderParser.MultipleValuesParser);
parserStore.Add(HttpKnownHeaderNames.AcceptCharset, GenericHeaderParser.MultipleValueStringWithQualityParser);
parserStore.Add(HttpKnownHeaderNames.AcceptEncoding, GenericHeaderParser.MultipleValueStringWithQualityParser);
parserStore.Add(HttpKnownHeaderNames.AcceptLanguage, GenericHeaderParser.MultipleValueStringWithQualityParser);
parserStore.Add(HttpKnownHeaderNames.Authorization, GenericHeaderParser.SingleValueAuthenticationParser);
parserStore.Add(HttpKnownHeaderNames.Expect, GenericHeaderParser.MultipleValueNameValueWithParametersParser);
parserStore.Add(HttpKnownHeaderNames.From, GenericHeaderParser.MailAddressParser);
parserStore.Add(HttpKnownHeaderNames.Host, GenericHeaderParser.HostParser);
parserStore.Add(HttpKnownHeaderNames.IfMatch, GenericHeaderParser.MultipleValueEntityTagParser);
parserStore.Add(HttpKnownHeaderNames.IfModifiedSince, DateHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.IfNoneMatch, GenericHeaderParser.MultipleValueEntityTagParser);
parserStore.Add(HttpKnownHeaderNames.IfRange, GenericHeaderParser.RangeConditionParser);
parserStore.Add(HttpKnownHeaderNames.IfUnmodifiedSince, DateHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.MaxForwards, Int32NumberHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.ProxyAuthorization, GenericHeaderParser.SingleValueAuthenticationParser);
parserStore.Add(HttpKnownHeaderNames.Range, GenericHeaderParser.RangeParser);
parserStore.Add(HttpKnownHeaderNames.Referer, UriHeaderParser.RelativeOrAbsoluteUriParser);
parserStore.Add(HttpKnownHeaderNames.TE, TransferCodingHeaderParser.MultipleValueWithQualityParser);
parserStore.Add(HttpKnownHeaderNames.UserAgent, ProductInfoHeaderParser.MultipleValueParser);
HttpGeneralHeaders.AddParsers(parserStore);
return(parserStore);
}
private static HashSet <string> CreateInvalidHeaders()
{
var invalidHeaders = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
HttpRequestHeaders.AddKnownHeaders(invalidHeaders);
HttpResponseHeaders.AddKnownHeaders(invalidHeaders);
HttpGeneralHeaders.AddKnownHeaders(invalidHeaders);
return(invalidHeaders);
}
internal void AddSpecialsFrom(HttpGeneralHeaders sourceHeaders)
{
// Copy special values, but do not overwrite
bool?chunked = TransferEncodingChunked;
if (!chunked.HasValue)
{
TransferEncodingChunked = sourceHeaders.TransferEncodingChunked;
}
bool?close = ConnectionClose;
if (!close.HasValue)
{
ConnectionClose = sourceHeaders.ConnectionClose;
}
}
private static Dictionary <string, HttpHeaderParser> CreateParserStore()
{
var parserStore = new Dictionary <string, HttpHeaderParser>(StringComparer.OrdinalIgnoreCase);
parserStore.Add(HttpKnownHeaderNames.AcceptRanges, GenericHeaderParser.TokenListParser);
parserStore.Add(HttpKnownHeaderNames.Age, TimeSpanHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.ETag, GenericHeaderParser.SingleValueEntityTagParser);
parserStore.Add(HttpKnownHeaderNames.Location, UriHeaderParser.RelativeOrAbsoluteUriParser);
parserStore.Add(HttpKnownHeaderNames.ProxyAuthenticate, GenericHeaderParser.MultipleValueAuthenticationParser);
parserStore.Add(HttpKnownHeaderNames.RetryAfter, GenericHeaderParser.RetryConditionParser);
parserStore.Add(HttpKnownHeaderNames.Server, ProductInfoHeaderParser.MultipleValueParser);
parserStore.Add(HttpKnownHeaderNames.Vary, GenericHeaderParser.TokenListParser);
parserStore.Add(HttpKnownHeaderNames.WWWAuthenticate, GenericHeaderParser.MultipleValueAuthenticationParser);
HttpGeneralHeaders.AddParsers(parserStore);
return(parserStore);
}
internal static bool?GetConnectionClose(HttpHeaders parent, HttpGeneralHeaders headers)
{
// If we've already initialized the connection header value collection
// and it contains the special value, or if we haven't and the headers contain
// the parsed special value, return true. We don't just access ConnectionCore,
// as doing so will unnecessarily initialize the collection even if it's not needed.
if (headers?._connection != null)
{
if (headers._connection.IsSpecialValueSet)
{
return(true);
}
}
else if (parent.ContainsParsedValue(HttpKnownHeaderNames.Connection, HeaderUtilities.ConnectionClose))
{
return(true);
}
if (headers != null && headers._connectionCloseSet)
{
return(false);
}
return(null);
}