NetEase/libpomelo — pull request #24 by eminom (2013-06-05 09:10:40+00:00)
Title: Exposing the asynchronous version of pc_client_connect

I found that it's quit annoying that pc_client_connect blocks for quit a long time when there is no server available.

pc_connect_t is designed just for asynchronous connection request, so expose it.

And an example is present. (echo2)