Examples of Hop


Examples of javax.sip.address.Hop

            // first via header tells where the message is coming from.
            // For response, this has already been recorded in the outgoing
            // message.
            if (sipMessage instanceof SIPRequest) {
                Via v = (Via) viaList.getFirst();
                Hop hop = sipStack.addressResolver.resolveAddress(v.getHop());
                this.peerProtocol = v.getTransport();
                try {
                  if(mySock != null) { // selfrouting makes socket = null
                    this.peerAddress = mySock.getInetAddress();
                  }
                    // Check to see if the received parameter matches
                    // the peer address and tag it appropriately.

                    // JvB: dont do this. It is both costly and incorrect
                    // Must set received also when it is a FQDN, regardless
                    // whether
                    // it resolves to the correct IP address
                    // InetAddress sentByAddress =
                    // InetAddress.getByName(hop.getHost());
                    // JvB: if sender added 'rport', must always set received
                    if (v.hasParameter(Via.RPORT)
                            || !hop.getHost().equals(this.peerAddress.getHostAddress())) {
                        v.setParameter(Via.RECEIVED, this.peerAddress.getHostAddress());
                    }
                    // @@@ hagai
                    // JvB: technically, may only do this when Via already
                    // contains
View Full Code Here

Examples of javax.sip.address.Hop

        }
        // For a request first via header tells where the message
        // is coming from.
        // For response, just get the port from the packet.
        if (sipMessage instanceof SIPRequest) {           
            Hop hop = sipStack.addressResolver.resolveAddress(topMostVia.getHop());
            this.peerPort = hop.getPort();
            this.peerProtocol = topMostVia.getTransport();

            this.peerPacketSourceAddress = packet.getAddress();
            this.peerPacketSourcePort = packet.getPort();
            try {
                this.peerAddress = packet.getAddress();
                // Check to see if the received parameter matches
                // the peer address and tag it appropriately.


                boolean hasRPort = topMostVia.hasParameter(Via.RPORT);
                if (hasRPort
                        || !hop.getHost().equals(
                                this.peerAddress.getHostAddress())) {
                  topMostVia.setParameter(Via.RECEIVED, this.peerAddress
                            .getHostAddress());
                }
View Full Code Here

Examples of javax.sip.address.Hop

            // message.

            if (sipMessage instanceof SIPRequest) {
                Via v = (Via) viaList.getFirst();
                // the peer address and tag it appropriately.
                Hop hop = sipStack.addressResolver.resolveAddress(v.getHop());
                this.peerProtocol = v.getTransport();
                try {
                    this.peerAddress = mySock.getInetAddress();
                    // Check to see if the received parameter matches
                    // JvB: dont do this. It is both costly and incorrect
                    // Must set received also when it is a FQDN, regardless whether
                    // it resolves to the correct IP address
                    // InetAddress sentByAddress = InetAddress.getByName(hop.getHost());
                    // JvB: if sender added 'rport', must always set received
                    if (v.hasParameter(Via.RPORT)
                            || !hop.getHost().equals(this.peerAddress.getHostAddress())) {
                        v.setParameter(Via.RECEIVED, this.peerAddress.getHostAddress());
                    }
                    // @@@ hagai
                    // JvB: technically, may only do this when Via already contains
                    // rport
View Full Code Here

Examples of javax.sip.address.Hop

                ackRequest.getTo().setTag(this.getRemoteTag());
        } catch (ParseException ex) {
            throw new SipException(ex.getMessage());
        }

        Hop hop = sipStack.getNextHop(ackRequest);
        // Hop hop = defaultRouter.getNextHop(ackRequest);
        if (hop == null)
            throw new SipException("No route!");
        try {
            if (sipStack.isLoggingEnabled(LogWriter.TRACE_DEBUG))
                sipStack.getStackLogger().logDebug("hop = " + hop);
            ListeningPointImpl lp = (ListeningPointImpl) this.sipProvider.getListeningPoint(hop
                    .getTransport());
            if (lp == null)
                throw new SipException("No listening point for this provider registered at "
                        + hop);
            InetAddress inetAddress = InetAddress.getByName(hop.getHost());
            MessageChannel messageChannel = lp.getMessageProcessor().createMessageChannel(
                    inetAddress, hop.getPort());
            boolean releaseAckSem = false;
            long cseqNo = ((SIPRequest)request).getCSeq().getSeqNumber();
            if (!this.isAckSent(cseqNo)) {
                releaseAckSem = true;
            }

            this.setLastAckSent(ackRequest);
            messageChannel.sendMessage(ackRequest);
            // Sent atleast one ACK.
            this.isAcknowledged = true;
            this.highestSequenceNumberAcknowledged = Math.max(this.highestSequenceNumberAcknowledged,
                    ((SIPRequest)ackRequest).getCSeq().getSeqNumber());
            if (releaseAckSem && this.isBackToBackUserAgent) {
                this.releaseAckSem();
            } else {
                if ( sipStack.isLoggingEnabled(LogWriter.TRACE_DEBUG) ) {
                    sipStack.getStackLogger().logDebug("Not releasing ack sem for " + this + " isAckSent " + releaseAckSem );
                }
            }
        } catch (IOException ex) {
            if (throwIOExceptionAsSipException)
                throw new SipException("Could not send ack", ex);
            this.raiseIOException(hop.getHost(), hop.getPort(), hop.getTransport());
        } catch (SipException ex) {
            if (sipStack.isLoggingEnabled())
                sipStack.getStackLogger().logException(ex);
            throw ex;
        } catch (Exception ex) {
View Full Code Here

Examples of javax.sip.address.Hop

            InternalErrorHandler.handleException(ex);

        }

        Hop hop = ((SIPClientTransaction) clientTransactionId).getNextHop();
        if (sipStack.isLoggingEnabled(LogWriter.TRACE_DEBUG)) {
            sipStack.getStackLogger().logDebug(
                    "Using hop = " + hop.getHost() + " : " + hop.getPort());
        }

        try {
            MessageChannel messageChannel = sipStack.createRawMessageChannel(this
                    .getSipProvider().getListeningPoint(hop.getTransport()).getIPAddress(),
                    this.firstTransactionPort, hop);
           
            MessageChannel oldChannel = ((SIPClientTransaction)
                clientTransactionId).getMessageChannel();

            // Remove this from the connection cache if it is in the
            // connection
            // cache and is not yet active.
            oldChannel.uncache();

            // Not configured to cache client connections.
            if (!sipStack.cacheClientConnections) {
                oldChannel.useCount--;
                if (sipStack.isLoggingEnabled(LogWriter.TRACE_DEBUG))
                    sipStack.getStackLogger().logDebug(
                            "oldChannel: useCount " + oldChannel.useCount);

            }

            if (messageChannel == null) {
                /*
                 * At this point the procedures of 8.1.2 and 12.2.1.1 of RFC3261 have been tried
                 * but the resulting next hop cannot be resolved (recall that the exception thrown
                 * is caught and ignored in SIPStack.createMessageChannel() so we end up here with
                 * a null messageChannel instead of the exception handler below). All else
                 * failing, try the outbound proxy in accordance with 8.1.2, in particular: This
                 * ensures that outbound proxies that do not add Record-Route header field values
                 * will drop out of the path of subsequent requests. It allows endpoints that
                 * cannot resolve the first Route URI to delegate that task to an outbound proxy.
                 *
                 * if one considers the 'first Route URI' of a request constructed according to
                 * 12.2.1.1 to be the request URI when the route set is empty.
                 */
                if (sipStack.isLoggingEnabled(LogWriter.TRACE_DEBUG))
                    sipStack.getStackLogger().logDebug(
                            "Null message channel using outbound proxy !");
                Hop outboundProxy = sipStack.getRouter(dialogRequest).getOutboundProxy();
                if (outboundProxy == null)
                    throw new SipException("No route found! hop=" + hop);
                messageChannel = sipStack.createRawMessageChannel(this.getSipProvider()
                        .getListeningPoint(outboundProxy.getTransport()).getIPAddress(),
                        this.firstTransactionPort, outboundProxy);
                if (messageChannel != null)
                    ((SIPClientTransaction) clientTransactionId)
                            .setEncapsulatedChannel(messageChannel);
            } else {
View Full Code Here

Examples of javax.sip.address.Hop

            // first via header tells where the message is coming from.
            // For response, this has already been recorded in the outgoing
            // message.
            if (sipMessage instanceof SIPRequest) {
                Via v = (Via) viaList.getFirst();
                Hop hop = sipStack.addressResolver.resolveAddress(v.getHop());
                this.peerProtocol = v.getTransport();
                try {
                  if(mySock != null) { // selfrouting makes socket = null
                    this.peerAddress = mySock.getInetAddress();
                  }
                    // Check to see if the received parameter matches
                    // the peer address and tag it appropriately.

                    // JvB: dont do this. It is both costly and incorrect
                    // Must set received also when it is a FQDN, regardless
                    // whether
                    // it resolves to the correct IP address
                    // InetAddress sentByAddress =
                    // InetAddress.getByName(hop.getHost());
                    // JvB: if sender added 'rport', must always set received
                    if (v.hasParameter(Via.RPORT)
                            || !hop.getHost().equals(this.peerAddress.getHostAddress())) {
                        v.setParameter(Via.RECEIVED, this.peerAddress.getHostAddress());
                    }
                    // @@@ hagai
                    // JvB: technically, may only do this when Via already
                    // contains
View Full Code Here

Examples of javax.sip.address.Hop

                        // RFC 3263 PROCEDURE TO BE DONE HERE
                        host = via.getHost();
                    }
                }

                Hop hop = sipStack.addressResolver.resolveAddress(new HopImpl(host, port,
                        transport));

                MessageChannel messageChannel = ((SIPTransactionStack) getSIPStack())
                        .createRawMessageChannel(this.getSipProvider().getListeningPoint(
                                hop.getTransport()).getIPAddress(), this.getPort(), hop);
                if (messageChannel != null) {
                    messageChannel.sendMessage(transactionResponse);
                } else {
                    throw new IOException("Could not create a message channel for " + hop + " with source IP:Port "+
                        this.getSipProvider().getListeningPoint(
                                    hop.getTransport()).getIPAddress() + ":" + this.getPort());
                }

            }
        } finally {
            this.startTransactionTimer();
View Full Code Here

Examples of javax.sip.address.Hop

                            + ((SIPRequest) request).getFirstLine()
                            + " creating a new one ");

        // Could not find a dialog or the route is not set in dialog.

        Hop hop = null;
        try {
            hop = sipStack.getNextHop((SIPRequest) request);
            if (hop == null)
                throw new TransactionUnavailableException(
                        "Cannot resolve next hop -- transaction unavailable");
        } catch (SipException ex) {
            throw new TransactionUnavailableException(
                    "Cannot resolve next hop -- transaction unavailable", ex);
        }
        String transport = hop.getTransport();
        ListeningPointImpl listeningPoint = (ListeningPointImpl) this
                .getListeningPoint(transport);

        String dialogId = sipRequest.getDialogId(false);
        SIPDialog dialog = sipStack.getDialog(dialogId);
View Full Code Here

Examples of javax.sip.address.Hop

                sipStack.getStackLogger().logWarning(
                        "Dialog exists -- you may want to use Dialog.sendAck() "
                                + dialog.getState());
            }
        }
        Hop hop = sipStack.getRouter((SIPRequest) request).getNextHop(request);
        if (hop == null)
            throw new SipException("could not determine next hop!");
        SIPRequest sipRequest = (SIPRequest) request;
        // Check if we have a valid via.
        // Null request is used to send default proxy keepalive messages.
        if ((!sipRequest.isNullRequest()) && sipRequest.getTopmostVia() == null)
            throw new SipException("Invalid SipRequest -- no via header!");

        try {
            /*
             * JvB: Via branch should already be OK, dont touch it here? Some
             * apps forward statelessly, and then it's not set. So set only when
             * not set already, dont overwrite CANCEL branch here..
             */
            if (!sipRequest.isNullRequest()) {
                Via via = sipRequest.getTopmostVia();
                String branch = via.getBranch();
                if (branch == null || branch.length() == 0) {
                    via.setBranch(sipRequest.getTransactionId());
                }
            }
            MessageChannel messageChannel = null;
            if (this.listeningPoints.containsKey(hop.getTransport()
                    .toUpperCase()))
                messageChannel = sipStack.createRawMessageChannel(
                        this.getListeningPoint(hop.getTransport()).getIPAddress(),
                        this.getListeningPoint(hop.getTransport()).getPort(), hop);
            if (messageChannel != null) {
                messageChannel.sendMessage((SIPMessage) sipRequest,hop);
            } else {
                throw new SipException(
                        "Could not create a message channel for "
                                + hop.toString());
            }
        } catch (IOException ex) {
            if (sipStack.isLoggingEnabled()) {
                sipStack.getStackLogger().logException(ex);
            }
View Full Code Here

Examples of javax.sip.address.Hop

        // for correct management of IPv6 addresses.
        if (host.indexOf(":") > 0)
            if (host.indexOf("[") < 0)
                host = "[" + host + "]";

        Hop hop = sipStack.getAddressResolver().resolveAddress(
                new HopImpl(host, port, transport));

        try {
            ListeningPointImpl listeningPoint = (ListeningPointImpl) this
                    .getListeningPoint(transport);
            if (listeningPoint == null)
                throw new SipException(
                        "whoopsa daisy! no listening point found for transport "
                                + transport);
            MessageChannel messageChannel = sipStack.createRawMessageChannel(
                    this.getListeningPoint(hop.getTransport()).getIPAddress(),
                    listeningPoint.port, hop);
            messageChannel.sendMessage(sipResponse);
        } catch (IOException ex) {
            throw new SipException(ex.getMessage());
        }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.