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kamailio/examples/onr.cfg

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#
# $Id$
#
# example script showing both types of forking;
# incoming message is forked in parallel to
# 'nobody' and 'parallel', if no positive reply
# appears with final_response timer, nonsense
# is retried (serial forking); than, destination
# 'foo' is given last chance
# ------------------ module loading ----------------------------------
loadmodule "modules/sl/sl.so"
loadmodule "modules/tm/tm.so"
# ----------------- setting module-specific parameters ---------------
# -- tm params --
# set time for which ser will be waiting for a final response;
# fr_inv_timer sets value for INVITE transactions, fr_timer
# for all others
modparam("tm", "fr_inv_timer", 15 )
modparam("tm", "fr_timer", 10 )
# ------------------------- request routing logic -------------------
# main routing logic
route{
# for testing purposes, simply okay all REGISTERs
if (method=="REGISTER") {
log("REGISTER");
sl_send_reply("200", "ok");
break;
};
# try these two destinations first in parallel; the second
# destination is targeted to sink port -- that will make ser
# wait until timer hits
seturi("sip:nobody@iptel.org");
append_branch("sip:parallel@iptel.org:9");
# if we do not get a positive reply, continue at reply_route[1]
t_on_failure("1");
# forward the request to all destinations in destination set now
t_relay();
}
failure_route[1] {
# forwarding failed -- try again at another destination
append_branch("sip:nonsense@iptel.org");
log(1,"first redirection\n");
# if this alternative destination fails too, proceed to reply_route[2]
t_on_failure("2");
t_relay();
}
failure_route[2] {
# try out the last resort destination
append_branch("sip:foo@iptel.org");
log(1, "second redirection\n");
# we no more call t_on_negative here; if this destination
# fails too, transaction will complete
t_relay();
}