mcollina/mosca — pull request #170 by mocheng (2014-07-08 09:45:46+00:00)
Title: send suback 0x80 if subscribe authorization fails

To fix https://github.com/mcollina/mosca/issues/124

Since each topic should be handled respectively, I move the logic to "filter subscription already in client.subscription" into `async.parallel`. Just to make the indexing of `authorized` match `packet.subscriptions`.