// The contact header for the 3xx is the redirected
// location so we cannot use that to construct the
// request URI.
if (lastResponse.getContactHeaders() != null
&& lastResponse.getStatusCode() / 100 != 3) {
Contact contact = (Contact) lastResponse.getContactHeaders().getFirst();
javax.sip.address.URI uri = (javax.sip.address.URI) contact.getAddress().getURI()
.clone();
ackRequest.setRequestURI(uri);
}
return ackRequest;
}
ackRequest.removeHeader(RouteHeader.NAME);
RouteList routeList = new RouteList();
// start at the end of the list and walk backwards
ListIterator<RecordRoute> li = recordRouteList.listIterator(recordRouteList.size());
while (li.hasPrevious()) {
RecordRoute rr = (RecordRoute) li.previous();
Route route = new Route();
route.setAddress((AddressImpl) ((AddressImpl) rr.getAddress()).clone());
route.setParameters((NameValueList) rr.getParameters().clone());
routeList.add(route);
}
Contact contact = null;
if (lastResponse.getContactHeaders() != null) {
contact = (Contact) lastResponse.getContactHeaders().getFirst();
}
if (!((SipURI) ((Route) routeList.getFirst()).getAddress().getURI()).hasLrParam()) {
// Contact may not yet be there (bug reported by Andreas B).
Route route = null;
if (contact != null) {
route = new Route();
route.setAddress((AddressImpl) ((AddressImpl) (contact.getAddress())).clone());
}
Route firstRoute = (Route) routeList.getFirst();
routeList.removeFirst();
javax.sip.address.URI uri = firstRoute.getAddress().getURI();
ackRequest.setRequestURI(uri);
if (route != null)
routeList.add(route);
ackRequest.addHeader(routeList);
} else {
if (contact != null) {
javax.sip.address.URI uri = (javax.sip.address.URI) contact.getAddress().getURI()
.clone();
ackRequest.setRequestURI(uri);
ackRequest.addHeader(routeList);
}
}