In scenarios without an XMPP server, the XEP-0174 module is activated and
devices talk directly with the user or with other devices. This method has the
drawback that Multi-User Chats cannot be used for topic filtering, since no
method is specified to do XEP-0045 and XEP-0174 at the same time. In this case,
a user must have an XEP-0174-compliant chat client, but it also gives her the
In scenarios without an XMPP server, the XEP-0174 module is activated and
devices talk directly with the user or with other devices. This method has the
drawback that Multi-User Chats cannot be used for topic filtering, since no
method is specified to do XEP-0045 and XEP-0174 at the same time. In this case,
a user must have an XEP-0174-compliant chat client, but it also gives her the