Examples with ListeningPointExt gov.nist.javax.sip.ListeningPointExt used on opensource projects

Example 1 with ListeningPointExt

use of gov.nist.javax.sip.ListeningPointExt in project load-balancer by RestComm.

the class BackToBackUserAgent method processRequest.

public void processRequest(RequestEvent requestEvent) {
    try {
        Request request = requestEvent.getRequest();
        if (request.getMethod().equals(Request.INVITE)) {
            ServerTransaction st = sp.getNewServerTransaction(requestEvent.getRequest());
            incomingDialog = st.getDialog();
            try {
                replyToRequestEvent(requestEvent.getRequest(), st, Response.TRYING);
                Request newRequest = (Request) request.clone();
                newRequest.removeHeader(RouteHeader.NAME);
                newRequest.removeHeader(RecordRouteHeader.NAME);
                FromHeader fromHeader = (FromHeader) newRequest.getHeader(FromHeader.NAME);
                fromHeader.setTag(Long.toString(Math.abs(new Random().nextLong())));
                ViaHeader viaHeader = ((ListeningPointExt) sp.getListeningPoint(transport)).createViaHeader();
                newRequest.setHeader(viaHeader);
                ContactHeader contactHeader = ((ListeningPointExt) sp.getListeningPoint(transport)).createContactHeader();
                newRequest.setHeader(contactHeader);
                SipURI route = this.protocolObjects.addressFactory.createSipURI("lbint", lbAddress + ":" + lbPort);
                route.setParameter("node_host", "127.0.0.1");
                route.setParameter("node_port", "" + port);
                route.setLrParam();
                RouteHeader routeHeader = (RouteHeader) this.protocolObjects.headerFactory.createRouteHeader(this.protocolObjects.addressFactory.createAddress(route));
                newRequest.setHeader(routeHeader);
                clientTransaction = sp.getNewClientTransaction(newRequest);
                outgoingDialog = clientTransaction.getDialog();
                clientTransaction.setApplicationData(st);
                clientTransaction.sendRequest();
            } catch (Throwable e) {
                e.printStackTrace();
                replyToRequestEvent(request, st, Response.SERVICE_UNAVAILABLE);
            }
        } else if (request.getMethod().equals(Request.BYE)) {
            ServerTransaction st = requestEvent.getServerTransaction();
            replyToRequestEvent(requestEvent.getRequest(), st, Response.OK);
            Dialog peerDialog = getPeerDialog(requestEvent.getDialog());
            Request outgoingRequest = peerDialog.createRequest(requestEvent.getRequest().getMethod());
            final ClientTransaction ct = sp.getNewClientTransaction(outgoingRequest);
            peerDialog.sendRequest(ct);
        } else if (request.getMethod().equals(Request.CANCEL)) {
            try {
                final Dialog peerDialog = outgoingDialog;
                final DialogState peerDialogState = peerDialog.getState();
                if (peerDialogState == null || peerDialogState == DialogState.EARLY) {
                    Request cancelRequest = clientTransaction.createCancel();
                    sp.sendRequest(cancelRequest);
                } else {
                    clientTransaction = sp.getNewClientTransaction(peerDialog.createRequest(Request.BYE));
                    clientTransaction.sendRequest();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

Example 2 with ListeningPointExt

use of gov.nist.javax.sip.ListeningPointExt in project load-balancer by RestComm.

the class BackToBackUserAgent method forwardResponse.

private void forwardResponse(ResponseEvent receivedResponse) throws SipException {
    try {
        ServerTransaction serverTransaction = (ServerTransaction) receivedResponse.getClientTransaction().getApplicationData();
        Request stRequest = serverTransaction.getRequest();
        Response newResponse = this.messageFactory.createResponse(receivedResponse.getResponse().getStatusCode(), stRequest);
        ListeningPoint peerListeningPoint = sp.getListeningPoint(transport);
        ContactHeader peerContactHeader = ((ListeningPointExt) peerListeningPoint).createContactHeader();
        newResponse.setHeader(peerContactHeader);
        serverTransaction.sendResponse(newResponse);
    } catch (InvalidArgumentException e) {
        throw new SipException("invalid response", e);
    } catch (ParseException e) {
        throw new SipException("invalid response", e);
    }
}