protected void start() {
int mf = _request.getMaxForwards();
if (mf == -1) mf = __maxForwards;
else mf--;
_request.setMaxForwards(mf);
_request.setRequestURI(_uri);
if (_branchRRUri != null) _request.addRecordRoute(new NameAddr(_branchRRUri));
if (_branchPathUri != null && _request.isRegister())
_request.addAddressHeader(SipHeaders.PATH, new NameAddr(_branchPathUri), true);
// _ctx = _request.getCallSession().getServer().sendRequest(_request, this);
try {
_ctx = _request.session().sendRequest(_request, this);
if (_request.isInvite()) startTimerC();
_actives++;
} catch (Exception e) {
LOG.debug(e);
// TODO
}
}
public void handleCancel(ServerTransaction tx, SipRequest cancel) {
cancel.setSession(_tx.getRequest().session());
SipResponse response = new SipResponse(cancel, SipServletResponse.SC_OK, null);
((ServerTransaction) cancel.getTransaction()).send(response);
cancel();
try {
if (!_started) // case no request has not been proxied
_tx.getRequest().createResponse(SipServletResponse.SC_REQUEST_TERMINATED).send();
cancel.session().invokeServlet(cancel);
} catch (Exception e) {
LOG.debug(e);
}
}
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();
}
}
}
}