route[route_to_user]
{

                t_on_failure("missed_call");


$var(session)= $hdr(p-hint);
#rest_append_hf("Session: 5a6f49205f4074103e8e7560");

#rest_post("http://$avp(api)/v2/cc/push/$ci/$fU/$tU", "", "application/json", "$var(body)", "$var(ct)", "$var(rcode)");
       $var(user) = $fU;
                                        $avp(env3) = "";
   $var(input3) ="callid="+$ci+" environment="+$hdr(environment)+" fromuser="+$var(user)+" touser="+$tU+" session="+$var(session);

                                           xlog("exec post being executed $var(input3)\n");
               exec("php /etc/opensips/postpush.php $var(input3)", ,"$var(outinvite2)", "$var(err)", "$avp(env3) ");


	    t_newtran();

		t_wait_for_new_branches();

		 $avp(filter) = "aor="+$rU;
    notify_on_event("E_UL_CONTACT_INSERT","$avp(filter)", "fork_call", "15");

if (lookup("location")){
         # route(relay);
         xlog("the first contact is of the following transport $rP with the q value of :  $ru_q \n");
if($rP == "ws"){
$ru_q = 1000;
xlog("first contact for $ru is now $ru_q \n");
}

$var(i) = 0;

#while ($var(i) < 4 || $(branch(uri)[$var(i)]) != null) {
while ($(branch(uri)[$var(i)]) != null) {
#while ($var(i) < 4){
   xlog("$$(branch(uri)[$var(i)])=[$(branch(uri)[$var(i)])]\n");
   if ($(branch(uri)[$var(i)]{uri.transport}) == "ws" && !isbflagset(keepPW) ) {
       xlog(" ws branch found number $var(i) with URI=[$(branch(uri)[$var(i)])]\n");
       $(branch(q)[$var(i)]) = 1000;
	xlog("$(branch(q)[$var(i)]) confirming q value for branch $(branch(uri)[$var(i)])\n");


   } else {
       #$var(i) = $var(i) + 1;
	xlog("a sip branch will not given prorioty $(branch(uri)[$var(i)]{uri.transport})\n");
	xlog("hence this q value $(branch(q)[$var(i)])\n");
   }
	$var(i) = $var(i) + 1;

}
        xlog("$(branch(uri)[*]) and $(branch(q)[*]) finished looping through all branches\n");

if ($var(i) > 0){
xlog("value of branch iterator $var(i)\n");
}

serialize_branches(1);
 next_branches();
       route(relay);

         }
         exit;
}


route[fork_call]  {
    xlog("user $avp(aor) registered the a new contact $avp(uri), "
        "injecting it in transaction\n");
    # take the contact described by the E_UL_CONTACT_INSERT
    # event and inject it as a new branch into the original transaction

    t_inject_branches("event");

}