<html><body><div style="font-family: "SF Pro Text", system-ui, sans-serif; color: rgba(255, 255, 255, 0.98);">Hello Robert, <br><br>github ticket </div><div><a href="https://github.com/OpenSIPS/opensips/issues/2061" rel="noopener noreferrer">https://github.com/OpenSIPS/opensips/issues/2061</a></div><div style="font-family: "SF Pro Text", system-ui, sans-serif; color: rgba(255, 255, 255, 0.98);"><div><br></div><div>volga629 </div><div style="font-family: "SF Pro Text", system-ui, sans-serif; color: rgba(255, 255, 255, 0.98);"><br></div><blockquote type="cite"><div>On Apr 22, 2026, at 2:47 PM, Robert Dyck <rob.dyck@telus.net> wrote:</div><div><br></div><div><br></div><div><div><div>Why this might be useful.</div><div><br></div><div>Given that there is a UA that utilizes xml content type of "application/im-</div><div>iscomposing+xml" ( RFC 3994 ) and opensips is configured with module msilo this </div><div>results in much useless messaging.</div><div><br></div><div>The UA sends frequent "iscomposing" messages while the user is typing. If the </div><div>desired recipient is not registered, opensips stores these meaningless </div><div>messages and a 202 OK response is sent. Furthermore opensips may be configured </div><div>to respond with a MESSAGE to indicate that a message had been stored. Now the </div><div>UA sends a "message/imdn+xml" ( RFC 5438 ) that indicates it had received the </div><div>message from opensips.</div><div><br></div><div>There are many messages exchanged that do not accomplish anything and opensips </div><div>stores garbage in the silo. There will be another flood when the recipient </div><div>registers.</div><div><br></div><div>There are no script features to examine the xml contents. If the useless </div><div>messages could be detected then they could be ignored. Perhaps a module </div><div>inspired by presence-xml called IM-xml.</div><div><br></div><div><br></div><div><br></div><div>_______________________________________________</div><div>Users mailing list</div><div><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a></div><div><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users" rel="noopener noreferrer">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a></div></div></div></blockquote></div><div><br></div></body></html>