about summary refs log tree commit homepage
path: root/lib/yahns/proxy_http_response.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/yahns/proxy_http_response.rb')
-rw-r--r--lib/yahns/proxy_http_response.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/yahns/proxy_http_response.rb b/lib/yahns/proxy_http_response.rb
index 90a9395..cbdce6f 100644
--- a/lib/yahns/proxy_http_response.rb
+++ b/lib/yahns/proxy_http_response.rb
@@ -66,6 +66,7 @@ module Yahns::HttpResponse # :nodoc:
                 env[REQUEST_METHOD] != HEAD
     flags = MSG_DONTWAIT
     alive = @hs.next? && self.class.persistent_connections
+    response_headers = env['yahns.proxy_pass.response_headers']
 
     res = "HTTP/1.1 #{status}\r\n"
     headers.each do |key,value| # n.b.: headers is an Array of 2-element Arrays
@@ -76,6 +77,14 @@ module Yahns::HttpResponse # :nodoc:
         flags |= MSG_MORE if have_body && value.to_i > 0
       end
 
+      # response header mapping
+      case val = response_headers[key]
+      when :ignore
+        next
+      when String
+        value = val
+      end
+
       res << "#{key}: #{value}\r\n"
     end