[zeromq-dev] ZMQ_FD with request sockets

[Martin Sustrik]

On 09/12/11 14:36, Yi Ding wrote:

> Yes, that appears to be the behavior.  Only after I call send is the
> socket actually readable right?  Before I call send the socket is still
> not-readable, correct?

Initially, socket is in "readable" state. It exits the state when 
there's an unseccessful attempt to zmq_recv() from the socket. It enters 
the "readable" state again when a message arrives in the socket's thread.

Martin