[zeromq-dev] [JZMQ] JZMQ and IPV6 support

Min miniway at gmail.com
Sat Jan 12 15:33:30 CET 2013


I think I could handle it from the other next week.

Thanks
Min

2013년 1월 11일 금요일에 Sabri Skhiri님이 작성:

> Hi Min,  Steven
>
> Is there any plan for such a patch? Should I propose one? Or asking first
> for a feature request?
>
> Thank you!
>
> Sabri.
> Le 10 janv. 2013 15:22, "Min" <miniway at gmail.com <javascript:_e({},
> 'cvml', 'miniway at gmail.com');>> a écrit :
>
>> Hi,
>>
>> For JZMQ, the option is not supported yet.
>> We need a patch for the option.
>>
>> Thanks
>> Min
>>
>> 2013년 1월 10일 목요일에 Steven McCoy님이 작성:
>>
>>> On 10 January 2013 04:25, Sabri Skhiri <sabri.skhiri at gmail.com> wrote:
>>>
>>>> We need to support an IPV6 environment and we currently use JZMQ. By
>>>> googling IPV6 Support and ZMQ I found the Steven McCoy's patch reference (
>>>> http://lists.zeromq.org/pipermail/zeromq-dev/2011-August/012834.html).
>>>>
>>>> Basically it says that we just need to setup a socket option to false (
>>>> *ZMQ_IPV4ONLY)*.
>>>>
>>>
>>> Correct, the only thing missing which is something I recently discovered
>>> is called "Happy Eyeballs" - RFC6555.
>>>
>>> http://tools.ietf.org/rfc/rfc6555.txt
>>>
>>> I found this on a libcurl blog and as they haven't implemented it
>>> either: it's a set of requirements for dual-stack environments to manage
>>> situations when IPv6 connectivity fails and IPv4 is possible but with
>>> minimal delay presented to the user.  I'm not aware of an actual algorithm
>>> that does implement the requirements though.
>>>
>>> By that description it may not to be too useful for ZeroMQ either.
>>>
>>> --
>>> Steve-o
>>>
>>
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