Examples with ViaHeader javax.sip.header.ViaHeader used on opensource projects

Example 26 with ViaHeader

use of javax.sip.header.ViaHeader in project load-balancer by RestComm.

the class Shootist method processInvite.

public void processInvite(Request request, ServerTransaction stx) {
    try {
        inviteRequest = request;
        Response response = messageFactory.createResponse(180, request);
        contactHeader = headerFactory.createContactHeader(addressFactory.createAddress("sip:here@" + localIPAddress + ":" + localPort));
        response.addHeader(contactHeader);
        dialog = stx.getDialog();
        // check removing incorrect patching last via https://github.com/RestComm/load-balancer/issues/97
        FromHeader fromHeader = (FromHeader) response.getHeader(From.NAME);
        URI currUri = fromHeader.getAddress().getURI();
        String fromUser = null;
        if (currUri.isSipURI()) {
            fromUser = ((SipURI) currUri).getUser();
            if (fromUser.equals("senderToNexmo")) {
                ViaHeader lastViaHeader = null;
                ListIterator<ViaHeader> it = response.getHeaders(ViaHeader.NAME);
                while (it.hasNext()) lastViaHeader = it.next();
                lastViaHeader.setReceived("127.0.0.2");
                lastViaHeader.setParameter("rport", "1111");
            }
        }
        stx.sendResponse(response);
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        response = messageFactory.createResponse(200, request);
        contactHeader = headerFactory.createContactHeader(addressFactory.createAddress("sip:here@" + localIPAddress + ":" + localPort));
        response.addHeader(contactHeader);
        dialog = stx.getDialog();
        stx.sendResponse(response);
    } catch (SipException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InvalidArgumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

Example 27 with ViaHeader

use of javax.sip.header.ViaHeader in project load-balancer by RestComm.

the class Shootist method sendInitialInvite.

public void sendInitialInvite() {
    try {
        if (!started)
            start();
        String fromName = "BigGuy";
        String fromSipAddress = "here.com";
        String fromDisplayName = "The Master Blaster";
        String toSipAddress = "there.com";
        String toUser = "LittleGuy";
        String toDisplayName = "The Little Blister";
        // create >From Header
        SipURI fromAddress = addressFactory.createSipURI(fromName, fromSipAddress);
        Address fromNameAddress = addressFactory.createAddress(fromAddress);
        fromNameAddress.setDisplayName(fromDisplayName);
        FromHeader fromHeader = headerFactory.createFromHeader(fromNameAddress, "12345");
        // create To Header
        SipURI toAddress = addressFactory.createSipURI(toUser, toSipAddress);
        Address toNameAddress = addressFactory.createAddress(toAddress);
        toNameAddress.setDisplayName(toDisplayName);
        ToHeader toHeader = headerFactory.createToHeader(toNameAddress, null);
        // create Request URI
        SipURI requestURI = addressFactory.createSipURI(toUser, peerHostPort);
        // Create ViaHeaders
        ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
        String ipAddress = udpListeningPoint.getIPAddress();
        ViaHeader viaHeader = headerFactory.createViaHeader(ipAddress, sipProvider.getListeningPoint(transport).getPort(), transport, null);
        // add via headers
        viaHeaders.add(viaHeader);
        // Create ContentTypeHeader
        ContentTypeHeader contentTypeHeader = headerFactory.createContentTypeHeader("application", "sdp");
        // Create a new CallId header
        CallIdHeader callIdHeader = sipProvider.getNewCallId();
        // Create a new Cseq header
        CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L, Request.INVITE);
        // Create a new MaxForwardsHeader
        MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);
        // Create the request.
        Request request = messageFactory.createRequest(requestURI, Request.INVITE, callIdHeader, cSeqHeader, fromHeader, toHeader, viaHeaders, maxForwards);
        // Create contact headers
        String host = "127.0.0.1";
        SipURI contactUrl = addressFactory.createSipURI(fromName, host);
        contactUrl.setPort(udpListeningPoint.getPort());
        contactUrl.setLrParam();
        // Create the contact name address.
        SipURI contactURI = addressFactory.createSipURI(fromName, host);
        contactURI.setPort(sipProvider.getListeningPoint(transport).getPort());
        Address contactAddress = addressFactory.createAddress(contactURI);
        // Add the contact address.
        contactAddress.setDisplayName(fromName);
        contactHeader = headerFactory.createContactHeader(contactAddress);
        request.addHeader(contactHeader);
        // You can add extension headers of your own making
        // to the outgoing SIP request.
        // Add the extension header.
        Header extensionHeader = headerFactory.createHeader("My-Header", "my header value");
        request.addHeader(extensionHeader);
        String sdpData = "v=0\r\n" + "o=4855 13760799956958020 13760799956958020" + " IN IP4  129.6.55.78\r\n" + "s=mysession session\r\n" + "p=+46 8 52018010\r\n" + "c=IN IP4  129.6.55.78\r\n" + "t=0 0\r\n" + "m=audio 6022 RTP/AVP 0 4 18\r\n" + "a=rtpmap:0 PCMU/8000\r\n" + "a=rtpmap:4 G723/8000\r\n" + "a=rtpmap:18 G729A/8000\r\n" + "a=ptime:20\r\n";
        byte[] contents = sdpData.getBytes();
        request.setContent(contents, contentTypeHeader);
        // You can add as many extension headers as you
        // want.
        extensionHeader = headerFactory.createHeader("My-Other-Header", "my new header value ");
        request.addHeader(extensionHeader);
        Header callInfoHeader = headerFactory.createHeader("Call-Info", "<http://www.antd.nist.gov>");
        request.addHeader(callInfoHeader);
        // Create the client transaction.
        inviteTid = sipProvider.getNewClientTransaction(request);
        // send the request out.
        inviteTid.sendRequest();
        dialog = inviteTid.getDialog();
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
        ex.printStackTrace();
        fail("Unxpected exception ");
    }
}

Example 28 with ViaHeader

use of javax.sip.header.ViaHeader in project load-balancer by RestComm.

the class SIPBalancerForwarder method getSenderNode.

// private Node getTransactionSourceNode(Response response) {
// ViaHeader viaHeader = ((ViaHeader)response.getHeader(ViaHeader.NAME));
// String host = viaHeader.getHost();
// String transport = viaHeader.getTransport();
// if(transport == null) transport = ListeningPoint.UDP;
// transport = transport.toLowerCase();
// int port = viaHeader.getPort();
// if(extraServerAddresses != null) {
// for(int q=0; q<extraServerAddresses.length; q++) {
// if(extraServerAddresses[q].equals(host) && extraServerPorts[q] == port) {
// return ExtraServerNode.extraServerNode;
// }
// }
// }
// Node node = getNodeDeadOrAlive(host, port, transport);
// if(node != null) {
// return node;
// }
// return null;
// }
private Node getSenderNode(Response response) {
    SIPResponse resp = (SIPResponse) response;
    String host = resp.getRemoteAddress().getHostAddress();
    ViaHeader viaHeader = ((ViaHeader) response.getHeader(ViaHeader.NAME));
    String currentTransport = viaHeader.getTransport();
    String transport = null;
    if (balancerRunner.balancerContext.internalTransport != null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Set internal transport for getting sender Node: " + balancerRunner.balancerContext.internalTransport);
        }
        transport = balancerRunner.balancerContext.internalTransport;
    } else if (balancerRunner.balancerContext.terminateTLSTraffic) {
        if (currentTransport.equalsIgnoreCase(ListeningPoint.TLS))
            transport = ListeningPoint.TCP;
        else if (currentTransport.equalsIgnoreCase(ListeningPointExt.WSS))
            transport = ListeningPointExt.WS;
        else
            transport = currentTransport;
    } else {
        transport = currentTransport;
    }
    if (transport == null)
        transport = ListeningPoint.UDP;
    int port = resp.getRemotePort();
    if (extraServerAddresses != null) {
        for (int q = 0; q < extraServerAddresses.length; q++) {
            if (extraServerAddresses[q].equals(host) && extraServerPorts[q] == port) {
                return ExtraServerNode.extraServerNode;
            }
        }
    }
    Node node = getNodeDeadOrAlive(host, port, transport);
    if (node != null) {
        return node;
    }
    return null;
}

Example 29 with ViaHeader

use of javax.sip.header.ViaHeader in project load-balancer by RestComm.

the class SIPBalancerForwarder method isViaHeaderFromServer.

private boolean isViaHeaderFromServer(Request request) {
    ViaHeader viaHeader = ((ViaHeader) request.getHeader(ViaHeader.NAME));
    String host = viaHeader.getHost();
    String transport = viaHeader.getTransport();
    if (balancerRunner.balancerContext.internalTransport != null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Set internal transport for Via checking (is from server): " + balancerRunner.balancerContext.internalTransport);
        }
        transport = balancerRunner.balancerContext.internalTransport;
    } else if (balancerRunner.balancerContext.terminateTLSTraffic) {
        if (transport.equalsIgnoreCase(ListeningPoint.TLS))
            transport = ListeningPoint.TCP;
        if (transport.equalsIgnoreCase(ListeningPointExt.WSS))
            transport = ListeningPointExt.WS;
    }
    if (transport == null)
        transport = ListeningPoint.UDP;
    int port = viaHeader.getPort();
    if (extraServerAddresses != null) {
        for (int q = 0; q < extraServerAddresses.length; q++) {
            if (extraServerAddresses[q].equals(host) && extraServerPorts[q] == port) {
                return true;
            }
        }
    }
    if (getAliveNodeAnyVersion(host, port, transport) != null) {
        return true;
    }
    return false;
}

Example 30 with ViaHeader

use of javax.sip.header.ViaHeader in project load-balancer by RestComm.

the class WorstCaseUdpTestAffinityAlgorithm method processAssignedExternalRequest.

public Node processAssignedExternalRequest(Request request, Node assignedNode) {
    Boolean isIpV6 = LbUtils.isValidInet6Address(assignedNode.getIp());
    // if((y++)%2==0) if(request.getHeader("CSeq").toString().contains("1")) return assignedNode;
    String callId = ((SIPHeader) request.getHeader(headerName)).getValue();
    CSeqHeader cs = (CSeqHeader) request.getHeader(CSeqHeader.NAME);
    long cseq = cs.getSeqNumber();
    if (callIdMap.get(callId) != null) {
        assignedNode = callIdMap.get(callId);
    }
    ViaHeader via = (ViaHeader) request.getHeader(Via.NAME);
    String transport = via.getTransport().toLowerCase();
    RouteHeader route = (RouteHeader) request.getHeader(RouteHeader.NAME);
    SipURI uri = null;
    if (route != null) {
        uri = (SipURI) route.getAddress().getURI();
    } else {
        uri = (SipURI) request.getRequestURI();
    }
    try {
        Node node;
        if (!request.getMethod().equalsIgnoreCase("ACK")) {
            // Gvag: new transaction should go to a new node
            // getNodeA(callId+cseq);
            Node newNode = nextAvailableNode(isIpV6);
            if (newNode == null) {
                // for(Node currNode:invocationContext.nodes) {
                for (Node currNode : invocationContext.sipNodeMap(isIpV6).values()) {
                    if (!currNode.equals(assignedNode)) {
                        newNode = currNode;
                    }
                }
            }
            node = newNode;
        } else
            node = assignedNode;
        uri.setHost(node.getIp());
        if (balancerContext.internalTransport != null) {
            transport = balancerContext.internalTransport.toLowerCase();
        } else if (balancerContext.terminateTLSTraffic)
            if (transport.equalsIgnoreCase(ListeningPoint.TLS))
                transport = ListeningPoint.TCP.toLowerCase();
            else if (transport.equalsIgnoreCase(ListeningPointExt.WSS))
                transport = ListeningPointExt.WS.toLowerCase();
        Integer port = Integer.parseInt(node.getProperties().get(transport + "Port"));
        uri.setPort(port);
        callIdMap.put(callId, node);
        setNodeA(callId + cseq, node);
        if (request.getRequestURI().isSipURI()) {
            SipURI ruri = (SipURI) request.getRequestURI();
            String rurihostid = ruri.getHost() + ruri.getPort();
            String originalhostid = assignedNode.getIp() + assignedNode.getProperties().get(transport + "Port");
            if (rurihostid.equals(originalhostid)) {
                ruri.setPort(port);
                ruri.setHost(node.getIp());
            }
        }
        return node;
    } catch (ParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return assignedNode;
}