Examples with ResponseExt gov.nist.javax.sip.message.ResponseExt used on opensource projects

Example 1 with ResponseExt

use of gov.nist.javax.sip.message.ResponseExt in project jain-sip.ha by RestComm.

the class MobicentsHASIPServerTransaction method sendMessage.

@Override
public void sendMessage(SIPMessage message) throws IOException {
    final SIPResponse response = (SIPResponse) message;
    if (response != null && Request.INVITE.equals(getMethod()) && response.getStatusCode() > 100 && response.getStatusCode() < 200) {
        this.localDialogId = response.getDialogId(true);
        if (logger.isLoggingEnabled(StackLogger.TRACE_DEBUG)) {
            logger.logDebug(transactionId + " : local dialog Id " + localDialogId);
        }
        if (isReliable()) {
            this.peerReliablePort = ((ResponseExt) response).getTopmostViaHeader().getPort();
            if (logger.isLoggingEnabled(StackLogger.TRACE_DEBUG)) {
                logger.logDebug(transactionId + " : peer Reliable Port " + peerReliablePort);
            }
        }
        // store the tx when the response will be sent
        try {
            ((ClusteredSipStack) sipStack).getSipCache().putServerTransaction(this);
        } catch (SipCacheException e) {
            logger.logError("problem storing server transaction " + transactionId + " into the distributed cache", e);
        }
    }
    super.sendMessage(message);
}

Example 2 with ResponseExt

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

the class SIPBalancerForwarder method processResponse.

/**
 * @param originalRequest
 * @param serverTransaction
 * @throws ParseException
 * @throws SipException
 * @throws InvalidArgumentException
 * @throws TransactionUnavailableException
 */
/*
     * (non-Javadoc)
     * @see javax.sip.SipListener#processResponse(javax.sip.ResponseEvent)
     */
public void processResponse(ResponseEvent responseEvent) {
    BalancerAppContent content = (BalancerAppContent) responseEvent.getSource();
    boolean isIpv6 = content.isIpv6();
    SipProvider sipProvider = content.getProvider();
    Response originalResponse = responseEvent.getResponse();
    if (logger.isDebugEnabled()) {
        logger.debug("got response :\n" + originalResponse);
    }
    updateStats(originalResponse);
    final Response response = (Response) originalResponse;
    Node senderNode = getSenderNode(response);
    if (senderNode != null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Updating Timestamp of sendernode: " + senderNode);
        }
        senderNode.updateTimerStamp();
    }
    // Topmost via headers is me. As it is response to external request
    ViaHeader viaHeader = (ViaHeader) response.getHeader(ViaHeader.NAME);
    String branch = viaHeader.getBranch();
    int versionDelimiter = branch.lastIndexOf('_');
    String version = branch.substring(versionDelimiter + 1);
    InvocationContext ctx = balancerRunner.getInvocationContext(version);
    if (viaHeader != null && !isHeaderExternal(viaHeader.getHost(), viaHeader.getPort(), viaHeader.getTransport(), isIpv6)) {
        response.removeFirst(ViaHeader.NAME);
    }
    viaHeader = (ViaHeader) response.getHeader(ViaHeader.NAME);
    String transport = viaHeader.getTransport();
    if (viaHeader != null && !isHeaderExternal(viaHeader.getHost(), viaHeader.getPort(), viaHeader.getTransport(), isIpv6)) {
        response.removeFirst(ViaHeader.NAME);
    }
    boolean fromServer = false;
    if (balancerRunner.balancerContext.isTwoEntrypoints()) {
        if (!isIpv6)
            fromServer = sipProvider.equals(balancerRunner.balancerContext.internalSipProvider);
        else
            fromServer = sipProvider.equals(balancerRunner.balancerContext.internalIpv6SipProvider);
        if (logger.isDebugEnabled()) {
            if (!isIpv6)
                logger.debug("fromServer : " + fromServer + ", sipProvider " + sipProvider + ", internalSipProvider " + balancerRunner.balancerContext.internalSipProvider);
            else
                logger.debug("fromServer : " + fromServer + ", sipProvider " + sipProvider + ", internalIpv6SipProvider " + balancerRunner.balancerContext.internalIpv6SipProvider);
        }
    } else {
        fromServer = senderNode == null;
        if (logger.isDebugEnabled()) {
            logger.debug("fromServer : " + fromServer + ", senderNode " + senderNode);
        }
    }
    // only for external responses
    if (balancerRunner.balancerContext.isUseWithNexmo && !fromServer) {
        viaHeader = (ViaHeader) response.getHeader(ViaHeader.NAME);
        if (viaHeader != null) {
            if (logger.isDebugEnabled())
                logger.debug("We are going to remove rport and received parametres from :" + viaHeader + " from external response");
            response.removeFirst(ViaHeader.NAME);
            viaHeader.removeParameter("rport");
            viaHeader.removeParameter("received");
            try {
                response.addFirst(viaHeader);
            } catch (NullPointerException | SipException e) {
                e.printStackTrace();
            }
            if (logger.isDebugEnabled())
                logger.debug("After removing :" + response);
        }
    }
    if (fromServer) {
        if (senderNode != null && senderNode.getIp() != null) {
            if (balancerRunner.balancerContext.maxRequestNumberWithoutResponse != null && balancerRunner.balancerContext.maxResponseTime != null) {
                KeySip keySip = new KeySip(senderNode, isIpv6);
                // adding null check for https://github.com/RestComm/load-balancer/issues/83
                Node currNode = ctx.sipNodeMap(isIpv6).get(keySip);
                if (currNode != null) {
                    if (logger.isDebugEnabled())
                        logger.debug("We are going to reset counters of health check" + currNode.getRequestNumberWithoutResponse() + " : " + currNode.getLastTimeResponse());
                    currNode.setLastTimeResponse(System.currentTimeMillis());
                    currNode.setRequestNumberWithoutResponse(0);
                    if (logger.isDebugEnabled())
                        logger.debug("Counter of request without responses is : " + currNode.getRequestNumberWithoutResponse() + " : " + currNode.getLastTimeResponse());
                } else {
                    logger.warn("Node is null, we will not reset counters");
                }
            }
            mediaFailureDetection(response, ctx, senderNode);
        }
        /*
			if("true".equals(balancerRunner.balancerContext.properties.getProperty("removeNodesOn500Response")) && response.getStatusCode() == 500) {
				// If the server is broken remove it from the list and try another one with the next retransmission
				if(!(sourceNode instanceof ExtraServerNode)) {
					if(balancerRunner.balancerContext.nodes.size()>1) {
						balancerRunner.balancerContext.nodes.remove(sourceNode);
						balancerRunner.balancerContext.balancerAlgorithm.nodeRemoved(sourceNode);
					}
				}
			} 
        	*/
        String publicIp = null;
        if (!isIpv6)
            publicIp = balancerRunner.balancerContext.publicIP;
        else
            publicIp = balancerRunner.balancerContext.publicIPv6;
        if (publicIp != null && publicIp.trim().length() > 0) {
            if (logger.isDebugEnabled()) {
                logger.debug("Will add Record-Route header to response with public IP Address: " + publicIp);
            }
            patchSipMessageForNAT(response, isIpv6);
        }
        // https://github.com/RestComm/load-balancer/issues/45 Adding sender node for the algorithm to be available
        ((ResponseExt) response).setApplicationData(senderNode);
        ctx.balancerAlgorithm.processInternalResponse(response, isIpv6);
        try {
            if (logger.isDebugEnabled()) {
                logger.debug("from server sending response externally " + response);
            }
            if (!isIpv6)
                balancerRunner.balancerContext.externalSipProvider.sendResponse(response);
            else
                balancerRunner.balancerContext.externalIpv6SipProvider.sendResponse(response);
        } catch (Exception ex) {
            logger.error("Unexpected exception while forwarding the response \n" + response, ex);
        }
    } else {
        try {
            SIPMessage message = (SIPMessage) response;
            String initialRemoteAddr = message.getPeerPacketSourceAddress().getHostAddress();
            String initialRemotePort = String.valueOf(message.getPeerPacketSourcePort());
            Header remoteAddrHeader = null;
            Header remotePortHeader = null;
            try {
                HeaderFactory hf = SipFactory.getInstance().createHeaderFactory();
                remoteAddrHeader = hf.createHeader("X-Sip-Balancer-InitialRemoteAddr", initialRemoteAddr);
                remotePortHeader = hf.createHeader("X-Sip-Balancer-InitialRemotePort", initialRemotePort);
            } catch (PeerUnavailableException e) {
                logger.error("Unexpected exception while creating custom headers for REGISTER message ", e);
            } catch (ParseException e) {
                logger.error("Unexpected exception while creating custom headers for REGISTER message ", e);
            }
            if (remoteAddrHeader != null)
                response.addHeader(remoteAddrHeader);
            if (remotePortHeader != null)
                response.addHeader(remotePortHeader);
            if (balancerRunner.balancerContext.isTwoEntrypoints()) {
                ctx.balancerAlgorithm.processExternalResponse(response, isIpv6);
                if (logger.isDebugEnabled()) {
                    logger.debug("two entry points: from external sending response " + response);
                }
                if (!isIpv6)
                    balancerRunner.balancerContext.internalSipProvider.sendResponse(response);
                else
                    balancerRunner.balancerContext.internalIpv6SipProvider.sendResponse(response);
            } else {
                if (!comesFromInternalNode(response, ctx, initialRemoteAddr, message.getPeerPacketSourcePort(), transport, isIpv6))
                    ctx.balancerAlgorithm.processExternalResponse(response, isIpv6);
                else
                    ctx.balancerAlgorithm.processInternalResponse(response, isIpv6);
                if (logger.isDebugEnabled()) {
                    logger.debug("one entry point: from external sending response " + response);
                }
                if (!isIpv6)
                    balancerRunner.balancerContext.externalSipProvider.sendResponse(response);
                else
                    balancerRunner.balancerContext.externalIpv6SipProvider.sendResponse(response);
            }
        } catch (Exception ex) {
            logger.error("Unexpected exception while forwarding the response \n" + response, ex);
        }
    }
}