Re: [zeromq-dev] Pub/Sub questions

2011-07-19 Thread Pieter Hintjens
On Tue, Jul 19, 2011 at 6:34 AM, Thomas S Hatch thatc...@gmail.com wrote: On Mon, Jul 18, 2011 at 12:37 PM, Marc Ilgen m...@westofpluto.com wrote: Suppose I set up a client/server system with SUB and PUB sockets. I want the client to have to authenticate its ability to subscribe and I want

[zeromq-dev] Pub/Sub questions

2011-07-18 Thread Marc Ilgen
Hello Suppose I set up a client/server system with SUB and PUB sockets. I want the client to have to authenticate its ability to subscribe and I want the server to have the ability to unsubscribe a specific named client in the case that the client's subscription credentials expire or become

Re: [zeromq-dev] Pub/Sub questions

2011-07-18 Thread Joshua Foster
If you use a payload encryption, you could pass out shared decryption keys using a req/rep. If the filtering needed to change, you could detect it (decryption fails) and the clients would then request a new decryption key. The ones that are not allowed to see that data would be rejected.

Re: [zeromq-dev] Pub/Sub questions

2011-07-18 Thread Thomas S Hatch
On Mon, Jul 18, 2011 at 12:37 PM, Marc Ilgen m...@westofpluto.com wrote: Hello Suppose I set up a client/server system with SUB and PUB sockets. I want the client to have to authenticate its ability to subscribe and I want the server to have the ability to unsubscribe a specific named client