[zeromq-dev] XPUB unsubscriptions with ZMQ_XPUB_MANUAL

Doron Somech somdoron at gmail.com
Fri Jun 17 15:03:14 CEST 2016


Good catch and nice fix.
On Jun 17, 2016 15:56, "Doron Somech" <somdoron at gmail.com> wrote:

> It seems kike a bug.
> On Jun 17, 2016 15:55, "Fedor Sheremetyev" <sheremetyev at gmail.com> wrote:
>
>> I've submitted pull request to make behaviour of unsubscriptions with
>> ZMQ_XPUB_MANUAL more consistent  - please have a look.
>>
>> https://github.com/zeromq/libzmq/pull/2042
>>
>> On 16 June 2016 at 10:37, Fedor Sheremetyev <sheremetyev at gmail.com>
>> wrote:
>>
>>> Hi,
>>>
>>> I'm experimenting with "manual" mode of XPUB and see that on client
>>> disconnection socket generates messages indicating unsubscription in terms
>>> of *topics* rather than custom messages provided by the client. This seems
>>> to be inconsistent with explicit unsubscription initiated by the client.
>>> This is also not very convenient because prevents matching of
>>> subscriptions/unsubscriptions per client.
>>>
>>> I wonder if there is a good reason for this behaviour? Maybe providing
>>> original messages and letting the publisher translate them into topic-based
>>> unsubscriptions would be more symmetrical?
>>>
>>> Thanks,
>>> Fedor
>>>
>>
>>
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>
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