Send PING packets over the pub/sub channel

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Versions, A small module for creating a flexible CDN application

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Send PING packets over the pub/sub channel #17

Closed 3rd-Eden closed 11 years ago

3rd-Eden commented 11 years ago

The redis connection will shutdown while it's been idle for to long. During this shutdown it could have received pub/sub message that it missed. Sending a simple ping/pong packet should resolve it.