[zeromq-dev] Full spec for ZeroMQ protocol over TCP

Martin Sustrik sustrik at 250bpm.com
Sun May 1 21:25:35 CEST 2011


On 05/01/2011 09:15 PM, Pieter Hintjens wrote:
>  I'm hesitant to ask
> implementors to read and mentally arrange 4 2-page specs when one
> 5-page spec says it all.

Right. The point is to document the existing protocol rather than making 
the layering perfect. The above grammar deals with that well.

Two comments:

Note that pub/sub message (which map to 'broadcast' message AFAIU) can 
consist of a single frame, which the grammar does not allow for.

Also, the grammar allows for mixing different messaging patterns on a 
single connection, which is not allowed in 0MQ.

Martin



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