CHEF-5041: check for transfer-encoding header

- skip content-length check in the presence of a transfer-encoding
  header
- also adds debugging and some refactoring

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/chef/http.rb b/lib/chef/http.rb
index 78c47735d2..06de37fc69 100644
--- a/lib/chef/http.rb
+++ b/lib/chef/http.rb
@@ -210,18 +210,21 @@ class Chef
 
     def apply_request_middleware(method, url, headers, data)
       middlewares.inject([method, url, headers, data]) do |req_data, middleware|
+        Chef::Log.debug "calling handle_request for the #{middleware.class} middleware"
         middleware.handle_request(*req_data)
       end
     end
 
     def apply_response_middleware(response, rest_request, return_value)
       middlewares.reverse.inject([response, rest_request, return_value]) do |res_data, middleware|
+        Chef::Log.debug "calling handle_response for the #{middleware.class} middleware"
         middleware.handle_response(*res_data)
       end
     end
 
     def apply_stream_complete_middleware(response, rest_request, return_value)
       middlewares.reverse.inject([response, rest_request, return_value]) do |res_data, middleware|
+        Chef::Log.debug "calling handle_stream_complete for the #{middleware.class} middleware"
         middleware.handle_stream_complete(*res_data)
       end
     end