if (uri == myself) { if (method == "CANCEL") { route(4); return; } else if (method == "INVITE") { route(3); return; } else if (method == "REGISTER") { route(2); return; } else if ( method == "NOTIFY") { sl_send_reply("200", "Understood"); return; } else if ( method == "OPTIONS") { sl_send_reply("200", "Got it"); return; } lookup("aliases"); <---------- When/how would this get executed???? if (uri != myself) { route(1); return; }; if (!lookup("location")) { sl_send_reply("404", "User Not Found"); return; }; }; route(1);