@Override
protected void unmute(SIPCallImpl call) throws IOException, SdpException {
final SIPCallImpl peer = (SIPCallImpl) call.getLastPeer();
SipServletRequest reInvite = call.getSipSession().createRequest("INVITE");
reInvite.setAttribute(SIPCallDelegate.SIPCALL_UNMUTE_REQUEST, "true");
reInvite.setContent(createSendrecvSDP(call, peer.getRemoteSdp()), "application/sdp");
reInvite.send();
}
@Override
protected void handleReinvite(
final SIPCallImpl call, final SipServletRequest req, final Map<String, String> headers)
throws Exception {
final SIPCallImpl peer = (SIPCallImpl) call.getLastPeer();
final SipServletRequest newReq = peer.getSipSession().createRequest(req.getMethod());
SIPHelper.addHeaders(newReq, headers);
SIPHelper.copyContent(req, newReq);
SIPHelper.linkSIPMessage(req, newReq);
newReq.send();
}
@Override
protected void hold(SIPCallImpl call, boolean send)
throws MsControlException, IOException, SdpException {
final SIPCallImpl peer = (SIPCallImpl) call.getLastPeer();
SipServletRequest reInvite = call.getSipSession().createRequest("INVITE");
reInvite.setAttribute(SIPCallDelegate.SIPCALL_HOLD_REQUEST, "true");
reInvite.setContent(createSendonlySDP(call, peer.getRemoteSdp()), "application/sdp");
reInvite.send();
peer.hold();
}
@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;
}
}
}
