[zeromq-dev] zmq_forwarder configurable subscribe string

[Martin Sustrik]

Hi Matt,

> I am new to zeromq and started playing with it over the weekend.
> 
> I didn't find too much documentation about the config format for 
> zmq_queue and zmq_forwarder devices, so I dove into the code.  When I 
> was in zmq_forwarder.cpp, I see it sets the ZMQ_SUBSCRIBE option with 
> "".  Is there a plan to make that a configurable?

The plan is to make 0MQ to pass the subscriptions upstream through the 
chain of forwarders. However, it's not a trivial amount of work so it 
needs either people contributing or a client sponsoring the development.

Martin