mosquitto bridge fails to connect to RabbitMQ-MQTT

It's not part of the spec, but is supported in some other brokers. It helps with bridging.

You can disable this feature by using

try_private false

That helps.

Many thanks

Am 13.09.2014 um 22:41 schrieb Roger Light <email address hidden>:

> It's not part of the spec, but is supported in some other brokers. It
> helps with bridging.
>
> You can disable this feature by using
>
> try_private false
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1369107
>
> Title:
> mosquitto bridge fails to connect to RabbitMQ-MQTT
>
> Status in mosquitto: an mqtt message broker:
> New
>
> Bug description:
> When mosquitto (1.3.4_1) is configured as bridge to a rabbitmq server (3.3.5) connection fails with
> the following rabbit log file entry:
> =ERROR REPORT==== 13-Sep-2014::11:44:09 ===
> MQTT detected framing error '"127.0.0.1:55255 -> 127.0.0.1:1883"' for connection protocol_header_corrupt
>
> Wireshark shows in the CONNECT message a MQTT protocol name "MQIsdp"
> and version "131".
>
> I looked at the source code of the broker and found in
> _mosquitt_send_connect() lines 84 ff
>
> if(mosq->bridge && mosq->bridge->try_private && mosq->bridge->try_private_accepted){
> version |= 0x80;
> }else{
>
>
> which gives decimal 131 if version =3, as seen in wireshark. I am not sure if this is part of the MQTT specs or not
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/mosquitto/+bug/1369107/+subscriptions