http_patch.rb in hypertrace-agent-0.1.1

- old
+ new

@@ -4,11 +4,11 @@
     request_method = req.verb.to_s.upcase
 
     headers = req.headers.to_h
     attrs = Hypertrace::Instrumentation::DataCapture.headers_to_attribute_keys(headers,
                                                                                       Hypertrace::Instrumentation::DataCapture::TYPE_REQUEST)
-    content_type = headers['Content-Type']
+    content_type = headers.find{|k, v| k.downcase == "content-type"}&.last
     if Hypertrace::Instrumentation::DataCapture.can_capture?(content_type, Hypertrace::Instrumentation::DataCapture::TYPE_REQUEST)
       body_cap = Hypertrace::Instrumentation::DataCapture.capturable_body(req.body.source)
       attrs['http.request.body'] = body_cap if body_cap
     end
 
@@ -27,10 +27,10 @@
         response_headers = response.headers.to_h
         Hypertrace::Instrumentation::DataCapture.headers_to_attribute_keys(response_headers,
                                                                            Hypertrace::Instrumentation::DataCapture::TYPE_RESPONSE) do |k, v|
           span.set_attribute(k, v)
         end
-        content_type = response_headers['Content-Type']
+        content_type = response_headers.find{|k, v| k.downcase == "content-type"}&.last
         if Hypertrace::Instrumentation::DataCapture.can_capture?(content_type, Hypertrace::Instrumentation::DataCapture::TYPE_RESPONSE)
           body_cap = Hypertrace::Instrumentation::DataCapture.capturable_body(response.body.to_s)
           span.set_attribute('http.response.body', body_cap) if body_cap
         end
         annotate_span_with_response!(span, response)
\ No newline at end of file