diff options
author | Eric Wong <e@80x24.org> | 2015-06-30 02:54:26 +0000 |
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committer | Eric Wong <e@80x24.org> | 2015-06-30 02:54:26 +0000 |
commit | d3f28e0fa44318f9af4409fc9b865d5094ccc1ee (patch) | |
tree | 142393f8c3453cba77517881b04ff3e809b9bae8 /lib | |
parent | 0d1ec2d1b864f3d39b4bf67fa6ac6c4aedc18136 (diff) | |
download | yahns-d3f28e0fa44318f9af4409fc9b865d5094ccc1ee.tar.gz |
This saves around 200 bytes on x86-64 and potentially improves CPU cache performance. This does not reduce inline method cache overhead as String#<< already has optimized dispatch support (opt_ltlt in insns.def in Ruby 1.9+)
Diffstat (limited to 'lib')
-rw-r--r-- | lib/yahns/http_response.rb | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/yahns/http_response.rb b/lib/yahns/http_response.rb index f50c9a1..19075bb 100644 --- a/lib/yahns/http_response.rb +++ b/lib/yahns/http_response.rb @@ -108,12 +108,12 @@ module Yahns::HttpResponse # :nodoc: end end - def kv_str(key, value) + def kv_str(buf, key, value) if value.include?("\n".freeze) # avoiding blank, key-only cookies with /\n+/ - value.split(/\n+/).map! { |v| "#{key}: #{v}\r\n" }.join + value.split(/\n+/).each { |v| buf << "#{key}: #{v}\r\n" } else - "#{key}: #{value}\r\n" + buf << "#{key}: #{value}\r\n" end end @@ -144,17 +144,17 @@ module Yahns::HttpResponse # :nodoc: offset = $1.to_i count = $2.to_i - offset + 1 end - buf << kv_str(key, value) + kv_str(buf, key, value) when %r{\AConnection\z}i # allow Rack apps to tell us they want to drop the client alive = false if value =~ /\bclose\b/i when %r{\AContent-Length\z}i flags |= MSG_MORE if have_more?(value) - buf << kv_str(key, value) + kv_str(buf, key, value) when "rack.hijack" hijack = value else - buf << kv_str(key, value) + kv_str(buf, key, value) end end buf << (alive ? "Connection: keep-alive\r\n\r\n".freeze |