[zeromq-dev] Notes from a hackathon

Luna Duclos luna.duclos at palmstonegames.com
Tue Feb 3 15:52:24 CET 2015

I'm not sure if I like having picture as a libzmq level thing.
It really only makes sense for C language bindings in my book. most other
bindings use their own serialization mechanisms.

On Tue, Feb 3, 2015 at 2:06 PM, Pieter Hintjens <ph at imatix.com> wrote:

> On Tue, Feb 3, 2015 at 1:01 PM, Doron Somech <somdoron at gmail.com> wrote:
> > Pieter - regarding the blog post, I'm not sure about setting the routing
> id
> > on the socket
> Indeed, that isn't atomic with sending and so can't work with
> threadsafe sockets. I've changed the article.
> I think we can either get the routing id as a message property, and/or
> add a "reply to message" semantic that does this implicitly. The
> second is easier for simple servers, the first is better for realistic
> servers.
> Since it only applies to server sockets, I think we would benefit from
> a zserver_reply () method (or similar).
> We might also think of moving the picture send/recv API into libzmq at
> some point since it's the immediate replacement for framing.
> > I also have a question regarding the session management (really liked
> it),
> > but how would know it is a socket level message and not a application
> level?
> > Also do you think it should be enabled by default or only if an option is
> > set?
> To make session management work we'd have to implement it using ZMTP
> control commands, invisibly to the application. Same as heartbeating
> at that level.
> -Pieter
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