[zeromq-dev] ZMTP greeting

[Doron Somech]

the length of the identity plus one


On Tue, Jul 8, 2014 at 6:09 PM, Chris Laws <clawsicus at gmail.com> wrote:

> I'm playing around with a ZMTP implementation and I notice that other ZMTP
> implementations seem to be setting the second last byte of the ZMTP
> signature to \x01 (the byte before the last \x7F).
>
> The various ZMTP specs (15, 23, 37) indicate that the 8 bytes between the
> \xFF and \x7F should be \x00 or insignificant ignored bytes. Yet
> implementations such as libzmtp and libzmq are explicitly setting this byte
> to \x01.
>
> Does this field in the ZMTP greeting actually represent something?
>
> Regards,
> Chris
>
>
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