response.rb in kcar-0.6.0

- old
+ new

@@ -5,12 +5,10 @@
 #
 class Kcar::Response
   attr_accessor :sock, :hdr, :unchunk, :buf, :parser
 
   # :stopdoc:
-  LAST_CHUNK = "0\r\n"
-  CRLF = "\r\n"
   Parser = Kcar::Parser
   # :startdoc:
 
   # By default we readpartial at most 16K off a socket at once
   READ_SIZE = 0x4000
@@ -89,25 +87,25 @@
     begin
       @parser.filter_body(dst, @buf) and break
       size = dst.size
       if size > 0
         yield("#{size.to_s(16)}\r\n")
-        yield(dst << CRLF)
+        yield(dst << "\r\n".freeze)
       end
       break if @parser.body_eof?
     end while @buf << @sock.readpartial(READ_SIZE, dst)
 
-    yield LAST_CHUNK
+    yield "0\r\n".freeze
 
     until @parser.trailers(@hdr, @buf)
       @buf << @sock.readpartial(READ_SIZE, dst)
     end
 
     # since Rack does not provide a way to explicitly send trailers
     # in the response, we'll just yield a stringified version to our
     # server and pretend it's part of the body.
     trailers = @parser.extract_trailers(@hdr)
-    yield(trailers.map! { |k,v| "#{k}: #{v}\r\n" }.join << CRLF)
+    yield(trailers.map! { |k,v| "#{k}: #{v}\r\n" }.join << "\r\n".freeze)
   end
 
   def each_until_eof
     yield @buf unless @buf.empty?
     # easy, just read and write everything until EOFError