On Tue, 2016-07-19 at 17:36 +0100, Gordon Sim wrote:
> On 19/07/16 10:58, Tobias Duckworth wrote:
> > 
> > Thanks, wasn't aware of PN_TRACE_FRM, here's some output from
> > connecting to
> > Azure and attempting to open a receiver then sender with that
> > tracing
> > enabled:
> > 
> > Address: https://TWDIoTHub.azure-devices.net:5671
> > [0x6dd470]:  -> AMQP
> > 
> > on_start
> > [0x6dd470]:0 -> @open(16)
> > [container-id="77e8331f-ca64-4b22-8200-311024ede12d", channel-
> > max=32767]
> 
> I think perhaps the missing hostname is the issue? In the trace that 
> works you have:
> 
>  > on_start
>  > [0x23c2280]:  -> AMQP
>  > [0x23c2280]:0 -> @open(16)
>  > [container-id="aa950979-10ce-436b-842b-65409350b729",
>  > hostname="TWDIoTHub.azure-devices.net:5671", channel-max=32767]
> 
> The error looks like some sort of null pointer issue, perhaps when 
> looking up the node for the link, using the hostname as context?
> 
> > 
> > [0x6dd470]:0 <- @detach(22) [handle=0, closed=true, error=@error(29
> > )
> > [condition=:"amqp:internal-error", description="Object reference
> > not set to
> > an instance of an object.",
> > info={:exception="System.NullReferenceException:
> > Object reference not set to an instance of an
> > object.\x0d\x0a\x0d\x0aServer
> 
> 
That is very likely. The connection_engine doesn't fill in the hostname
for you, the reactor's SSL code very likely does. If that's the case
please put a comment on https://issues.apache.org/jira/browse/PROTON-12
55 so I'll fix that when I get to it.


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