protected void doRegister(SipServletRequest req) throws ServletException, IOException {
logger.info("Received register request: " + req.getTo());
int response = SipServletResponse.SC_OK;
SipServletResponse resp = req.createResponse(response);
HashMap<String, String> users =
(HashMap<String, String>) getServletContext().getAttribute("registeredUsersMap");
if (users == null) users = new HashMap<String, String>();
getServletContext().setAttribute("registeredUsersMap", users);
Address address = req.getAddressHeader(CONTACT_HEADER);
String fromURI = req.getFrom().getURI().toString();
int expires = address.getExpires();
if (expires < 0) {
expires = req.getExpires();
}
if (expires == 0) {
users.remove(fromURI);
logger.info("User " + fromURI + " unregistered");
} else {
resp.setAddressHeader(CONTACT_HEADER, address);
users.put(fromURI, address.getURI().toString());
logger.info("User " + fromURI + " registered with an Expire time of " + expires);
}
resp.send();
}
public void handleResponse(SipResponse response) {
_response = response;
int status = response.getStatus();
if (status == 100) return;
if (_tx.isCompleted() && !response.is2xx()) {
if (LOG.isDebugEnabled())
LOG.debug("Dropping response " + response.getStatus() + " since proxy is completed");
return;
}
if (LOG.isDebugEnabled()) LOG.debug("Got response {}", response, null);
SipRequest request = _tx.getRequest();
Session session = request.session();
if (request.isInitial() && status < 300) {
if (!session.isSameDialog(response)) {
AppSession appSession = session.appSession();
Session derived = appSession.getSession(response);
if (derived == null) derived = appSession.createDerivedSession(session);
session = derived;
}
}
response.setSession(session);
if (status < 300) session.updateState(response, false);
response.removeTopVia();
response.setProxyBranch(this);
if (status < 200) {
if (response.isInvite()) updateTimerC();
invokeServlet(response);
forward(response);
} else {
_actives--;
stopTimerC();
if ((300 <= status && status < 400) && _branchRecurse) {
try {
Iterator<Address> it = response.getAddressHeaders(SipHeaders.CONTACT);
while (it.hasNext()) {
Address contact = (Address) it.next();
if (contact.getURI().isSipURI()) {
Branch branch = addTarget(contact.getURI());
if (branch != null) {
_recursedBranches = LazyList.add(_recursedBranches, branch);
branch.setRecurse(_branchRecurse);
}
}
}
} catch (ServletParseException e) {
LOG.ignore(e);
}
}
if (_best == null
|| (_best.getStatus() < 600 && (status < _best.getStatus() || status >= 600))) {
_best = response;
}
if (status >= 600) {
SipProxy.this.doCancel(null, null, null);
}
if (status < 300) {
invokeServlet(response);
forward(response);
SipProxy.this.doCancel(null, null, null);
} else {
if (LazyList.size(_targets) > 0) startProxy();
if (_actives > 0) {
response.setBranchResponse(true);
invokeServlet(response);
} else {
tryFinal();
}
}
}
}
