static HttpRequestHeaders()
{
parserStore = new Dictionary <string, HttpHeaderParser>(HeaderUtilities.CaseInsensitiveStringComparer);
parserStore.Add(HttpKnownHeaderNames.Accept, MediaTypeHeaderParser.MultipleValuesParser);
parserStore.Add(HttpKnownHeaderNames.AcceptCharset, GenericHeaderParser.StringWithQualityParser);
parserStore.Add(HttpKnownHeaderNames.AcceptEncoding, GenericHeaderParser.StringWithQualityParser);
parserStore.Add(HttpKnownHeaderNames.AcceptLanguage, GenericHeaderParser.StringWithQualityParser);
parserStore.Add(HttpKnownHeaderNames.Authorization, GenericHeaderParser.SingleValueAuthenticationParser);
parserStore.Add(HttpKnownHeaderNames.Expect, GenericHeaderParser.NameValueWithParametersParser);
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.ValueWithQualityParser);
parserStore.Add(HttpKnownHeaderNames.UserAgent, ProductInfoHeaderParser.Parser);
HttpGeneralHeaders.AddParsers(parserStore);
invalidHeaders = new HashSet <string>(HeaderUtilities.CaseInsensitiveStringComparer);
HttpResponseHeaders.AddKnownHeaders(invalidHeaders);
HttpContentHeaders.AddKnownHeaders(invalidHeaders);
}
static HttpRequestHeaders()
{
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);
invalidHeaders = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
HttpContentHeaders.AddKnownHeaders(invalidHeaders);
// Note: Reserved response header names are allowed as custom request header names. Reserved response
// headers have no defined meaning or format when used on a request. This enables a server to accept
// any headers sent from the client as either content headers or request headers.
}
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);
}
static HttpContentHeaders()
{
parserStore = new Dictionary <string, HttpHeaderParser>(HeaderUtilities.CaseInsensitiveStringComparer);
parserStore.Add(HttpKnownHeaderNames.Allow, GenericHeaderParser.TokenListParser);
parserStore.Add(HttpKnownHeaderNames.ContentEncoding, GenericHeaderParser.TokenListParser);
parserStore.Add(HttpKnownHeaderNames.ContentLanguage, GenericHeaderParser.TokenListParser);
parserStore.Add(HttpKnownHeaderNames.ContentLength, Int64NumberHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.ContentLocation, UriHeaderParser.RelativeOrAbsoluteUriParser);
parserStore.Add(HttpKnownHeaderNames.ContentMD5, ByteArrayHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.ContentRange, GenericHeaderParser.ContentRangeParser);
parserStore.Add(HttpKnownHeaderNames.ContentType, MediaTypeHeaderParser.SingleValueParser);
parserStore.Add(HttpKnownHeaderNames.Expires, DateHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.LastModified, DateHeaderParser.Parser);
invalidHeaders = new HashSet <string>(HeaderUtilities.CaseInsensitiveStringComparer);
HttpRequestHeaders.AddKnownHeaders(invalidHeaders);
HttpResponseHeaders.AddKnownHeaders(invalidHeaders);
HttpGeneralHeaders.AddKnownHeaders(invalidHeaders);
}
static HttpResponseHeaders()
{
s_parserStore = new Dictionary <string, HttpHeaderParser>(StringComparer.OrdinalIgnoreCase);
s_parserStore.Add(HttpKnownHeaderNames.AcceptRanges, GenericHeaderParser.TokenListParser);
s_parserStore.Add(HttpKnownHeaderNames.Age, TimeSpanHeaderParser.Parser);
s_parserStore.Add(HttpKnownHeaderNames.ETag, GenericHeaderParser.SingleValueEntityTagParser);
s_parserStore.Add(HttpKnownHeaderNames.Location, UriHeaderParser.RelativeOrAbsoluteUriParser);
s_parserStore.Add(HttpKnownHeaderNames.ProxyAuthenticate, GenericHeaderParser.MultipleValueAuthenticationParser);
s_parserStore.Add(HttpKnownHeaderNames.RetryAfter, GenericHeaderParser.RetryConditionParser);
s_parserStore.Add(HttpKnownHeaderNames.Server, ProductInfoHeaderParser.MultipleValueParser);
s_parserStore.Add(HttpKnownHeaderNames.Vary, GenericHeaderParser.TokenListParser);
s_parserStore.Add(HttpKnownHeaderNames.WWWAuthenticate, GenericHeaderParser.MultipleValueAuthenticationParser);
HttpGeneralHeaders.AddParsers(s_parserStore);
s_invalidHeaders = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
HttpContentHeaders.AddKnownHeaders(s_invalidHeaders);
// Note: Reserved request header names are allowed as custom response header names. Reserved request
// headers have no defined meaning or format when used on a response. This enables a client to accept
// any headers sent from the server as either content headers or response headers.
}
static HttpResponseHeaders()
{
parserStore = new Dictionary <string, HttpHeaderParser>(HeaderUtilities.CaseInsensitiveStringComparer);
parserStore.Add(HttpKnownHeaderNames.AcceptRanges, GenericHeaderParser.TokenListParser);
parserStore.Add(HttpKnownHeaderNames.Age, TimeSpanHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.ETag, GenericHeaderParser.SingleValueEntityTagParser);
// The RFC says that the Location header should be an absolute Uri,
// but IIS and HttpListener do not enforce this.
parserStore.Add(HttpKnownHeaderNames.Location, UriHeaderParser.RelativeOrAbsoluteUriParser);
parserStore.Add(HttpKnownHeaderNames.ProxyAuthenticate, GenericHeaderParser.MultipleValueAuthenticationParser);
parserStore.Add(HttpKnownHeaderNames.RetryAfter, GenericHeaderParser.RetryConditionParser);
parserStore.Add(HttpKnownHeaderNames.Server, ProductInfoHeaderParser.Parser);
parserStore.Add(HttpKnownHeaderNames.Vary, GenericHeaderParser.TokenListParser);
parserStore.Add(HttpKnownHeaderNames.WWWAuthenticate, GenericHeaderParser.MultipleValueAuthenticationParser);
HttpGeneralHeaders.AddParsers(parserStore);
invalidHeaders = new HashSet <string>(HeaderUtilities.CaseInsensitiveStringComparer);
HttpRequestHeaders.AddKnownHeaders(invalidHeaders);
HttpContentHeaders.AddKnownHeaders(invalidHeaders);
}
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(KnownHeaders.Connection.Descriptor, HeaderUtilities.ConnectionClose))
{
return(true);
}
if (headers != null && headers._connectionCloseSet)
{
return(false);
}
return(null);
}
internal static bool?GetTransferEncodingChunked(HttpHeaders parent, HttpGeneralHeaders headers)
{
// If we've already initialized the transfer encoding 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 TransferEncodingCore,
// as doing so will unnecessarily initialize the collection even if it's not needed.
if (headers?._transferEncoding != null)
{
if (headers._transferEncoding.IsSpecialValueSet)
{
return(true);
}
}
else if (parent.ContainsParsedValue(HttpKnownHeaderNames.TransferEncoding, HeaderUtilities.TransferEncodingChunked))
{
return(true);
}
if (headers != null && headers._transferEncodingChunkedSet)
{
return(false);
}
return(null);
}
internal HttpResponseHeaders()
{
_generalHeaders = new HttpGeneralHeaders(this);
base.SetConfiguration(s_parserStore, s_invalidHeaders);
}
internal HttpRequestHeaders()
{
this.generalHeaders = new HttpGeneralHeaders(this);
base.SetConfiguration(parserStore, invalidHeaders);
}
internal HttpResponseHeaders()
{
_generalHeaders = new HttpGeneralHeaders(this);
base.SetConfiguration(s_parserStore, s_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;
}
}
internal void AddSpecialsFrom(HttpGeneralHeaders sourceHeaders)
{
}
