taobao/tengine — pull request #9 by monadbobo (2012-06-11 10:42:54+00:00)
Title: fix bugs of the limit_req module 

1 fix bugs of the limit_req module(please read this issue https://github.com/taobao/tengine/pull/1).

2 add test case for limit_req module.

3 refactor some code and fixed code style.