System.Net.Http.WinHttpResponseParser.ParseResponseHeaders C# (CSharp) Method

        private static void ParseResponseHeaders(
            SafeWinHttpHandle requestHandle,
            HttpResponseMessage response,
            char[] buffer,
            bool stripEncodingHeaders)
        {
            HttpResponseHeaders responseHeaders = response.Headers;
            HttpContentHeaders contentHeaders = response.Content.Headers;

            int bufferLength = GetResponseHeader(
                requestHandle,
                Interop.WinHttp.WINHTTP_QUERY_RAW_HEADERS_CRLF,
                buffer);

            var reader = new WinHttpResponseHeaderReader(buffer, 0, bufferLength);

            // Skip the first line which contains status code, etc. information that we already parsed.
            reader.ReadLine();

            // Parse the array of headers and split them between Content headers and Response headers.
            string headerName;
            string headerValue;

            while (reader.ReadHeader(out headerName, out headerValue))
            {
                if (!responseHeaders.TryAddWithoutValidation(headerName, headerValue))
                {
                    if (stripEncodingHeaders)
                    {
                        // Remove Content-Length and Content-Encoding headers if we are
                        // decompressing the response stream in the handler (due to
                        // WINHTTP not supporting it in a particular downlevel platform).
                        // This matches the behavior of WINHTTP when it does decompression itself.
                        if (string.Equals(HttpKnownHeaderNames.ContentLength, headerName, StringComparison.OrdinalIgnoreCase) ||
                            string.Equals(HttpKnownHeaderNames.ContentEncoding, headerName, StringComparison.OrdinalIgnoreCase))
                        {
                            continue;
                        }
                    }

                    // TODO: Issue #2165. Should we log if there is an error here?
                    contentHeaders.TryAddWithoutValidation(headerName, headerValue);
                }
            }
        }