[zeromq-dev] Questions about erlzmq

[Serge Aleynikov]

Despite the fact that Context looks like an empty binary, it represents a
native resource which is not empty, and whose inspection in Erlang shell is
meaningless. See this:
http://erlang.2086793.n4.nabble.com/question-about-NIF-resources-tt3171272.html#none


On Wed, Sep 4, 2013 at 4:36 AM, Michael Scofield <bayinamine at gmail.com>wrote:

> OH...I should have definitely checked the syntax.
> But, why is
> {ok, Context} = erlzmq:context().
> the Context is empty? Shouldn't it be some zeromq context
> handler/reference?
>
>
> 2013/9/4 Pieter Hintjens <ph at imatix.com>
>
>> The correct syntax would be "tcp://*:5555" (note the extra ':')
>>
>> On Wed, Sep 4, 2013 at 8:37 AM, Michael Scofield <bayinamine at gmail.com>
>> wrote:
>> > Hi:
>> > I've just install the erlzmq2 on my laptop(Ubuntu 12.04 32bit).
>> > I decided to try it. So I opened the erl shell, and tried this:
>> > {ok, Context} = erlzmq:context().
>> > It returned
>> > {ok,<<>>}
>> > Something was not right here: the Context were just empty bits!
>> > Then I continued:
>> > {ok, Responder} = erlzmq:socket(Context, rep).
>> > erlzmq:bind(Responder, "tcp://*5555").
>> > here came the error when the last statement was executed:
>> > {error, einval}
>> > How such error happened?
>> >
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>> >
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>
>
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