chore: Improve implicit Content-Length failures

Suggest setting `Content-Length` header manually in case we can't guess body size. See-Also: #560 Co-Authored-By: @savonarola <[email protected]>
httprb · Sep 14, 2021 · c603521 · c603521
1 parent 297d303
commit c603521
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/lib/http/request/body.rb b/lib/http/request/body.rb
@@ -17,14 +17,13 @@ def initialize(source)
       def size
         if @source.is_a?(String)
           @source.bytesize
-        elsif @source.respond_to?(:read)
-          raise RequestError, "IO object must respond to #size" unless @source.respond_to?(:size)
-
+        elsif @source.respond_to?(:read) && @source.respond_to?(:size)
           @source.size
         elsif @source.nil?
           0
         else
-          raise RequestError, "cannot determine size of body: #{@source.inspect}"
+          raise RequestError, "cannot determine size of body: #{@source.inspect}, " \
+            "please set 'Content-Length' header explicitly"
         end
       end