[zeromq-dev] failed to filter topic in pub/sub

[Martin Sustrik]

Alex,

> I tried Jeff version and your version and can't get them work.

I cannot answer for the Jeff's version. However, for my version the 
SetSockOpt takes a simple string as a parameter:

s.SetSockOpt(ZMQ.SUBSCRIBE, "");

For an example, have a look here:

http://github.com/sustrik/clrzmq/blob/master/local_thr/local_thr.cs

Martin