ignore normal Rack response at request-time hijack

Once a connection is hijacked, we ignore it completely and leave
the connection at the mercy of the application.

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/unicorn/http_request.rb b/lib/unicorn/http_request.rb
index 3bc64ed..3795b3b 100644
--- a/lib/unicorn/http_request.rb
+++ b/lib/unicorn/http_request.rb
@@ -106,6 +106,10 @@ class Unicorn::HttpParser
     RACK_HIJACK = "rack.hijack".freeze
     RACK_HIJACK_IO = "rack.hijack_io".freeze
 
+    def hijacked?
+      env.include?(RACK_HIJACK_IO)
+    end
+
     def hijack_setup(e, socket)
       e[RACK_HIJACK] = proc { e[RACK_HIJACK_IO] ||= socket }
     end
@@ -113,5 +117,9 @@ class Unicorn::HttpParser
     # old Rack, do nothing.
     def hijack_setup(e, _)
     end
+
+    def hijacked?
+      false
+    end
   end
 end