This is a feature that I could try to implement. Unless you think it could impact performance.
An alternative would be to have prosodies with different ports, not only 5222. But I could not find a way to configure JVB to communicate with Prosody in a different port.
That will probably help me as a workaround. Although, the best solution would be if I could use Bosh to communicate between JVB and Prosody.
I am willing to implement this feature.
Would you be able to give me some guidance on where to start it?