On Fri, 19 Feb 2021 10:04:26 +0000
Robbie Gemmell <[email protected]> wrote:
> On Thu, 18 Feb 2021 at 15:20, Alexander Nagel <[email protected]>
> wrote:
> >
> > Hi folks,
> >
> > I'm trying to build a client for a rabbitmq broker.
> > The client should send messages.
> >
> > I'm following the examples like
> > https://github.com/apache/qpid-proton/blob/master/cpp/examples/simple_send.cpp
> >
> > My software stack is:
> > Debian stable with package libqpid-proton-cpp12 Version 0.22.0
> > g++ --version: g++ (Debian 8.3.0-6) 8.3.0
> >
>
> Note that Proton 0.22.0 is nearing a few years old. The current
> release is 0.33.0.
>
> >
> > My problem:
> > With the code below I can connect successfully to rabbitmq, but the
> > user is always the default one (guest). When I change the queue name
> > from "checkermq" to something else the queue is created also
> > successfully.
> >
> > The code doesn't seem to accept the user and password, which I have
> > defined in user and credentials. The user / password exists on the
> > broker of course.
> >
> > * What do I miss here?
> >
>
> My first guess would be that it doesn't support the needed sasl
> mechanism and so isnt using the credentials, perhaps using anonymous
> instead or something. I'd suggest making sure you have the relevant
> cyrus sasl bits installed, e.g cyrus-sasl-plain.
>
> You can see what is actually happening by running with env variable
> PN_TRACE_FRM=1 to emit a protocol trace to stdout.
>
Thank you for your quick answer. It was indeed a problem with sasl
mechs. I figured out what the problem was and solved this problem.
> >
> > Regards,
> > Alexander
> >
> >
> >
> > My code so far (the relevant parts only)
> > There isn't much more actually. I'm still in the "exploring phase")
> > But from my understanding this should be enough for the login with a
> > different user.
> >
> > header file
> >
> > class listener : public proton::messaging_handler
> > {
> > ...
> > };
> >
> > code file:
> >
> > listener::listener (std::string servername, std::string port,
> > std::string user, std::string credentials) : m_servername
> > (servername), m_port (port), m_user (user), m_credentials
> > (credentials) { }
> >
> > void listener::on_container_start (proton::container &c)
> > {
> > proton::connection_options co;
> > m_url = m_servername + ":" + m_port + "/checkermq";
> > co.user (m_user);
> > co.password (m_credentials);
> > co.sasl_enabled (true);
> > m_sender = c.open_sender(m_url, co);
> > }
> >
> > In the main.cpp I start it with
> >
> > listener l (servername, port, user, credentials);
> > proton::container(l).run ();
> >
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> >
>
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