http_parser.rb in pitchfork-0.13.0

- old
+ new

@@ -1,6 +1,7 @@
 # -*- encoding: binary -*-
+# frozen_string_literal: true
 # :enddoc:
 # no stable API here
 
 module Pitchfork
   class HttpParser
@@ -17,14 +18,14 @@
 
       # this is not in the Rack spec, but some apps may rely on it
       "SERVER_SOFTWARE" => "Pitchfork #{Pitchfork::Const::UNICORN_VERSION}"
     }
 
-    NULL_IO = StringIO.new("")
+    NULL_IO = StringIO.new.binmode
 
     # :stopdoc:
-    HTTP_RESPONSE_START = [ 'HTTP'.freeze, '/1.1 '.freeze ]
+    HTTP_RESPONSE_START = [ 'HTTP', '/1.1 ' ]
     EMPTY_ARRAY = [].freeze
     @@input_class = Pitchfork::TeeInput
     @@check_client_connection = false
     @@tcpi_inspect_ok = Socket.const_defined?(:TCP_INFO)
 
@@ -102,11 +103,11 @@
       hijacked!
       env['rack.hijack_io'] = env['pitchfork.socket']
     end
 
     def hijacked?
-      env.include?('rack.hijack_io'.freeze)
+      env.include?('rack.hijack_io')
     end
 
     if Raindrops.const_defined?(:TCP_Info)
       TCPI = Raindrops::TCP_Info.allocate
 
@@ -197,14 +198,14 @@
       vals.each do |val|
         val.strip!
         val.downcase!
       end
 
-      if vals.pop == 'chunked'.freeze
-        return true unless vals.include?('chunked'.freeze)
+      if vals.pop == 'chunked'
+        return true unless vals.include?('chunked')
         raise Pitchfork::HttpParserError, 'double chunked', []
       end
-      return false unless vals.include?('chunked'.freeze)
+      return false unless vals.include?('chunked')
       raise Pitchfork::HttpParserError, 'chunked not last', []
     end
   end
 end