GetResponseHeaderValueWithCaching()

string System.Net.Http.HttpConnectionBase.GetResponseHeaderValueWithCaching ( HeaderDescriptor descriptor, ReadOnlySpan< byte > value, Encoding valueEncoding )

inlineinherited

Definition at line 20 of file HttpConnectionBase.cs.

    {
        if (descriptor.KnownHeader != KnownHeaders.Date)
        {
            if (descriptor.KnownHeader != KnownHeaders.Server)
            {
                return descriptor.GetHeaderValue(value, valueEncoding);
            }
            return GetOrAddCachedValue(ref _lastServerHeaderValue, descriptor, value, valueEncoding);
        }
        return GetOrAddCachedValue(ref _lastDateHeaderValue, descriptor, value, valueEncoding);
        static string GetOrAddCachedValue([NotNull] ref string cache, HeaderDescriptor descriptor, ReadOnlySpan<byte> value, Encoding encoding)
        {
            string text = cache;
            if (text == null || !ByteArrayHelpers.EqualsOrdinalAscii(text, value))
            {
                text = (cache = descriptor.GetHeaderValue(value, encoding));
            }
            return text;
        }
    }

References System.Net.Http.HttpConnectionBase._lastDateHeaderValue, System.Net.Http.HttpConnectionBase._lastServerHeaderValue, System.Net.Http.Headers.KnownHeaders.Date, System.ByteArrayHelpers.EqualsOrdinalAscii(), System.Net.Http.Headers.HeaderDescriptor.GetHeaderValue(), System.Net.Http.Headers.HeaderDescriptor.KnownHeader, System.Net.Http.Headers.KnownHeaders.Server, System.text, and System.value.

Referenced by System.Net.Http.Http2Connection.Http2Stream.OnHeader(), System.Net.Http.Http3RequestStream.OnHeader(), and System.Net.Http.HttpConnection.ParseHeaderNameValue().