public void connectionOpenResponse(MsConnectionEvent event, SipServletResponse response) {
logger.info("connection opened " + event);
String sdp = event.getConnection().getLocalDescriptor();
SipServletRequest ack = response.createAck();
try {
ack.setContent(sdp, "application/sdp");
ack.send();
} catch (Exception e) {
logger.error(e);
}
provider = ConferenceCenter.getInstance().getProvider();
MsConnection connection = event.getConnection();
MsEndpoint endpoint = connection.getEndpoint();
MsSession session = connection.getSession();
String callerName = response.getTo().getURI().toString();
ConferenceParticipant participant =
new EndpointConferenceParticipant(callerName, endpoint, session, response, connection);
String key = SipGwtConferenceConsole.CONFERENCE_NAME;
ConferenceCenter.getInstance().getConference(key).joinParticipant(participant);
}
@Override
protected void handleAck(final SIPCallImpl call, final SipServletRequest req) throws Exception {
final SipServletResponse res =
(SipServletResponse) req.getSession().getAttribute(REINVITE_PEER_RES);
final SipServletRequest newReq = res.createAck();
SIPHelper.copyContent(req, newReq);
newReq.send();
}
@Override
protected void doSuccessResponse(SipServletResponse resp) throws ServletException, IOException {
logger.info("Got OK");
SipSession session = resp.getSession();
if (resp.getStatus() == SipServletResponse.SC_OK) {
Boolean inviteSent = (Boolean) session.getAttribute("InviteSent");
if (inviteSent != null && inviteSent.booleanValue()) {
return;
}
Address secondPartyAddress = (Address) resp.getSession().getAttribute("SecondPartyAddress");
if (secondPartyAddress != null) {
SipServletRequest invite =
sipFactory.createRequest(
resp.getApplicationSession(),
"INVITE",
session.getRemoteParty(),
secondPartyAddress);
logger.info("Found second party -- sending INVITE to " + secondPartyAddress);
String contentType = resp.getContentType();
if (contentType.trim().equals("application/sdp")) {
invite.setContent(resp.getContent(), "application/sdp");
}
session.setAttribute("LinkedSession", invite.getSession());
invite.getSession().setAttribute("LinkedSession", session);
SipServletRequest ack = resp.createAck();
invite.getSession().setAttribute("FirstPartyAck", ack);
invite.getSession().setAttribute("FirstPartyContent", resp.getContent());
Call call = (Call) session.getAttribute("call");
// The call links the two sessions, add the new session to the call
call.addSession(invite.getSession());
invite.getSession().setAttribute("call", call);
invite.send();
session.setAttribute("InviteSent", Boolean.TRUE);
} else {
String cSeqValue = resp.getHeader("CSeq");
if (cSeqValue.indexOf("INVITE") != -1) {
logger.info("Got OK from second party -- sending ACK");
SipServletRequest secondPartyAck = resp.createAck();
SipServletRequest firstPartyAck =
(SipServletRequest) resp.getSession().getAttribute("FirstPartyAck");
// if (resp.getContentType() != null &&
// resp.getContentType().equals("application/sdp")) {
firstPartyAck.setContent(resp.getContent(), "application/sdp");
secondPartyAck.setContent(
resp.getSession().getAttribute("FirstPartyContent"), "application/sdp");
// }
firstPartyAck.send();
secondPartyAck.send();
}
}
}
}
@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;
}
}
@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;
}
}
}