jpush/jpush-api-ruby-client — pull request #8 by easyhappy (2014-12-11 08:21:22+00:00)
Title: 添加response wrapper

添加response wrapper

这样就可以实现 如下
```ruby
begin
res = client.sendPush payload
return res
rescue JPush::ApiConnectionException => e
wrapper = client.response_wrapper
if (501..504).include? wrapper.code
# do something
end
end
```