@Override
protected void doInviteResponse(
final SipServletResponse res, final SIPCallImpl call, final Map<String, String> headers)
throws Exception {
try {
if (_call2.equals(call)) {
if (SIPHelper.isProvisionalResponse(res)) {
call.setSIPCallState(SIPCall.State.ANSWERING);
if (res.getStatus() == SipServletResponse.SC_SESSION_PROGRESS) {
if (SIPHelper.getRawContentWOException(res) != null) {
((SIPOutgoingCall) _call1)
.call(res.getRawContent(), _call2.getSipSession().getApplicationSession());
_invitedCall1 = true;
}
try {
res.createPrack().send();
} catch (Rel100Exception ex) {
LOG.warn(ex.getMessage());
} catch (IllegalStateException ex) {
LOG.warn(ex.getMessage());
}
}
} else if (SIPHelper.isSuccessResponse(res)) {
_response = res;
if (!_invitedCall1) {
((SIPOutgoingCall) _call1)
.call(res.getRawContent(), _call2.getSipSession().getApplicationSession());
}
} else if (SIPHelper.isErrorResponse(res)) {
Exception ex = getExceptionByResponse(res);
done(getJoinCompleteCauseByResponse(res), ex);
_call2.disconnect(true, getCallCompleteCauseByResponse(res), ex, null);
}
} else if (_call1.equals(call)) {
if (SIPHelper.isProvisionalResponse(res)) {
call.setSIPCallState(SIPCall.State.ANSWERING);
if (res.getStatus() == SipServletResponse.SC_SESSION_PROGRESS) {
if (SIPHelper.getRawContentWOException(res) != null) {
SipServletRequest ack2 = null;
if (_response != null) {
final SipServletResponse origRes = _response;
_response = null;
ack2 = origRes.createAck();
SIPHelper.copyContent(res, ack2);
}
ack2.send();
_ackedCall2 = true;
}
try {
res.createPrack().send();
} catch (Rel100Exception ex) {
LOG.warn("", ex);
}
}
} else if (SIPHelper.isSuccessResponse(res)) {
final SipServletRequest ack1 = res.createAck();
ack1.send();
if (!_ackedCall2) {
SipServletRequest ack2 = null;
if (_response != null) {
final SipServletResponse origRes = _response;
_response = null;
ack2 = origRes.createAck();
SIPHelper.copyContent(res, ack2);
}
ack2.send();
}
_call2.setSIPCallState(State.ANSWERED);
_call1.setSIPCallState(State.ANSWERED);
_call1.linkCall(_call2, JoinType.DIRECT, _direction);
done(JoinCompleteEvent.Cause.JOINED, null);
} else if (SIPHelper.isErrorResponse(res)) {
Exception ex = getExceptionByResponse(res);
done(getJoinCompleteCauseByResponse(res), ex);
_call1.disconnect(true, getCallCompleteCauseByResponse(res), ex, null);
_call2.disconnect(true, getCallCompleteCauseByResponse(res), ex, null);
}
}
} catch (final Exception e) {
done(JoinCompleteEvent.Cause.ERROR, e);
_call1.fail(e);
_call2.fail(e);
throw e;
}
}
/**
* @param response
* @throws IOException
*/
public static void forwardResponse(final SipServletResponse response) throws IOException {
if (logger.isInfoEnabled()) {
logger.info(String.format("B2BUA: Got response: \n %s", response));
}
CallDetailRecordsDao records = daoManager.getCallDetailRecordsDao();
// container handles CANCEL related responses no need to forward them
if (response.getStatus() == 487
|| (response.getStatus() == 200 && response.getMethod().equalsIgnoreCase("CANCEL"))) {
if (logger.isDebugEnabled()) {
logger.debug("response to CANCEL not forwarding");
}
// Update CallDetailRecord
SipServletRequest request =
(SipServletRequest) getLinkedSession(response).getAttribute(B2BUA_LAST_REQUEST);
CallDetailRecord callRecord =
records.getCallDetailRecord((Sid) request.getSession().getAttribute(CDR_SID));
if (callRecord != null) {
logger.info("CDR found! Updating");
callRecord = callRecord.setStatus(CallStateChanged.State.CANCELED.name());
final DateTime now = DateTime.now();
callRecord = callRecord.setEndTime(now);
final int seconds =
(int) (DateTime.now().getMillis() - callRecord.getStartTime().getMillis()) / 1000;
callRecord = callRecord.setDuration(seconds);
records.updateCallDetailRecord(callRecord);
}
return;
}
// forward the response
response.getSession().setAttribute(B2BUA_LAST_RESPONSE, response);
SipServletRequest request =
(SipServletRequest) getLinkedSession(response).getAttribute(B2BUA_LAST_REQUEST);
SipServletResponse resp = request.createResponse(response.getStatus());
CallDetailRecord callRecord =
records.getCallDetailRecord((Sid) request.getSession().getAttribute(CDR_SID));
if (response.getContent() != null) {
final byte[] sdp = response.getRawContent();
String offer = null;
if (response.getContentType().equalsIgnoreCase("application/sdp")) {
// Issue 306: https://telestax.atlassian.net/browse/RESTCOMM-306
Registration registration =
daoManager.getRegistrationsDao().getRegistration(callRecord.getTo());
final String externalIp = registration.getLocation().split(":")[1].split("@")[1];
try {
logger.debug("Got original address from Registration :" + externalIp);
offer = patch(sdp, externalIp);
} catch (SdpException e) {
logger.error("Unexpected exception while patching sdp ", e);
}
if (offer != null) {
resp.setContent(offer, response.getContentType());
} else {
resp.setContent(sdp, response.getContentType());
}
}
}
resp.send();
// CallDetailRecord callRecord = records.getCallDetailRecord((Sid)
// request.getSession().getAttribute(CDR_SID));
if (callRecord != null) {
logger.info("CDR found! Updating");
if (!request.getMethod().equalsIgnoreCase("BYE")) {
if (response.getStatus() == 100 || response.getStatus() == 180) {
callRecord = callRecord.setStatus(CallStateChanged.State.RINGING.name());
} else if (response.getStatus() == 200 || response.getStatus() == 202) {
callRecord = callRecord.setStatus(CallStateChanged.State.IN_PROGRESS.name());
callRecord = callRecord.setAnsweredBy(((SipURI) response.getTo().getURI()).getUser());
final DateTime now = DateTime.now();
callRecord = callRecord.setStartTime(now);
} else if (response.getStatus() == 486 || response.getStatus() == 600) {
callRecord = callRecord.setStatus(CallStateChanged.State.BUSY.name());
} else if (response.getStatus() > 400) {
callRecord = callRecord.setStatus(CallStateChanged.State.FAILED.name());
}
} else {
callRecord = callRecord.setStatus(CallStateChanged.State.COMPLETED.name());
final DateTime now = DateTime.now();
callRecord = callRecord.setEndTime(now);
final int seconds =
(int) ((DateTime.now().getMillis() - callRecord.getStartTime().getMillis()) / 1000);
callRecord = callRecord.setDuration(seconds);
}
records.updateCallDetailRecord(callRecord);
}
}
@Override
protected void handleReinviteResponse(
final SIPCallImpl call, final SipServletResponse res, final Map<String, String> headers) {
if (res.getRequest().getAttribute(SIPCallDelegate.SIPCALL_HOLD_REQUEST) != null
|| res.getRequest().getAttribute(SIPCallDelegate.SIPCALL_UNHOLD_REQUEST) != null
|| res.getRequest().getAttribute(SIPCallDelegate.SIPCALL_DEAF_REQUEST) != null) {
try {
res.createAck().send();
if (call.getHoldState() == HoldState.Holding) {
call.setHoldState(HoldState.Held);
} else if (call.getHoldState() == HoldState.UnHolding) {
call.setHoldState(HoldState.None);
} else if (call.getDeafState() == HoldState.Deafing) {
call.setDeafState(HoldState.Deafed);
} else if (call.getDeafState() == HoldState.Undeafing) {
call.setDeafState(HoldState.None);
}
} catch (IOException e) {
LOG.error("IOException when sending back ACK.", e);
call.setHoldState(HoldState.None);
call.setDeafState(HoldState.None);
call.fail(e);
} finally {
call.notify();
}
} else if (res.getRequest().getAttribute(SIPCallDelegate.SIPCALL_MUTE_REQUEST) != null
|| res.getRequest().getAttribute(SIPCallDelegate.SIPCALL_UNMUTE_REQUEST) != null) {
// send ACK.
try {
res.createAck().send();
// send the received SDP to peer.
final SIPCallImpl peer = (SIPCallImpl) call.getLastPeer();
synchronized (peer) {
if (call.getMuteState() == HoldState.Muting) {
peer.setDeafState(HoldState.Deafing);
} else {
peer.setDeafState(HoldState.Undeafing);
}
SipServletRequest reInvite = peer.getSipSession().createRequest("INVITE");
reInvite.setAttribute(SIPCallDelegate.SIPCALL_DEAF_REQUEST, "true");
reInvite.setContent(res.getRawContent(), "application/sdp");
reInvite.send();
while (peer.getDeafState() != HoldState.Deafed && peer.getDeafState() != HoldState.None) {
try {
peer.wait();
} catch (InterruptedException e) {
LOG.warn(
"InterruptedException when wait make peer deaf, the peer's DeafState "
+ peer.getDeafState());
}
}
// set call deaf state
if (call.getMuteState() == HoldState.Muting) {
peer.setDeafState(HoldState.Deafed);
call.setMuteState(HoldState.Muted);
} else if (call.getMuteState() == HoldState.UnMuting) {
peer.setDeafState(HoldState.None);
call.setMuteState(HoldState.None);
}
}
} catch (IOException e1) {
LOG.error("IOException", e1);
call.setMuteState(HoldState.None);
call.fail(e1);
} finally {
call.notify();
}
} else {
try {
final SipServletRequest req = res.getRequest();
final SipServletRequest newReq = (SipServletRequest) SIPHelper.getLinkSIPMessage(req);
if (newReq != null) {
SIPHelper.unlinkSIPMessage(req);
final SipServletResponse newRes =
newReq.createResponse(res.getStatus(), res.getReasonPhrase());
SIPHelper.addHeaders(newRes, headers);
SIPHelper.copyContent(res, newRes);
if (SIPHelper.isReinvite(newRes)) {
newRes.getSession().setAttribute(REINVITE_PEER_RES, res);
}
newRes.send();
}
} catch (final Exception e) {
LOG.warn("", e);
return;
}
}
}
