Examples of DNSOutgoing

Examples of javax.jmdns.impl.DNSOutgoing

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     * (non-Javadoc)
     * @see javax.jmdns.impl.tasks.state.DNSStateTask#buildOutgoingForInfo(javax.jmdns.impl.ServiceInfoImpl, javax.jmdns.impl.DNSOutgoing)
     */
    @Override
    protected DNSOutgoing buildOutgoingForInfo(ServiceInfoImpl info, DNSOutgoing out) throws IOException {
        DNSOutgoing newOut = out;
        newOut = this.addQuestion(newOut, DNSQuestion.newQuestion(info.getQualifiedName(), DNSRecordType.TYPE_ANY, DNSRecordClass.CLASS_IN, DNSRecordClass.NOT_UNIQUE));
        // the "unique" flag should be not set here because these answers haven't been proven unique yet this means the record will not exactly match the announcement record
        newOut = this.addAuthoritativeAnswer(newOut, new DNSRecord.Service(info.getQualifiedName(), DNSRecordClass.CLASS_IN, DNSRecordClass.NOT_UNIQUE, this.getTTL(), info.getPriority(), info.getWeight(), info.getPort(), this.getDns().getLocalHost()
                .getName()));
        if (info.getTextBytes().length > 0) {
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Examples of javax.jmdns.impl.DNSOutgoing

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        return super.cancel();
    }

    public void run()
    {
        DNSOutgoing out = null;
        try
        {
            // send probes for JmDNS itself
            if (this.jmDNSImpl.getState() == taskState)
            {
                if (out == null)
                {
                    out = new DNSOutgoing(DNSConstants.FLAGS_QR_RESPONSE | DNSConstants.FLAGS_AA);
                }
                this.jmDNSImpl.getLocalHost().addAddressRecords(out, false);
                this.jmDNSImpl.advanceState();
            }
            // send announces for services
            // Defensively copy the services into a local list,
            // to prevent race conditions with methods registerService
            // and unregisterService.
            List list;
            synchronized (this.jmDNSImpl)
            {
                list = new ArrayList(this.jmDNSImpl.getServices().values());
            }
            for (Iterator i = list.iterator(); i.hasNext();)
            {
                ServiceInfoImpl info = (ServiceInfoImpl) i.next();
                synchronized (info)
                {
                    if (info.getState() == taskState && info.getTask() == this)
                    {
                        info.advanceState();
//                        logger.finer("run() JmDNS announced " + info.getQualifiedName() + " state " + info.getState());
                        if (out == null)
                        {
                            out = new DNSOutgoing(DNSConstants.FLAGS_QR_RESPONSE | DNSConstants.FLAGS_AA);
                        }
                        info.addAnswers(out, DNSConstants.DNS_TTL, this.jmDNSImpl.getLocalHost());
                    }
                }
            }
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Examples of javax.jmdns.impl.DNSOutgoing

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            if (this.jmDNSImpl.getState() == DNSState.ANNOUNCED)
            {
                if (count++ < 3 && !info.hasData())
                {
                    long now = System.currentTimeMillis();
                    DNSOutgoing out = new DNSOutgoing(DNSConstants.FLAGS_QR_QUERY);
                    out.addQuestion(new DNSQuestion(info.getQualifiedName(), DNSConstants.TYPE_SRV, DNSConstants.CLASS_IN));
                    out.addQuestion(new DNSQuestion(info.getQualifiedName(), DNSConstants.TYPE_TXT, DNSConstants.CLASS_IN));
                    if (info.getServer() != null)
                    {
                        out.addQuestion(new DNSQuestion(info.getServer(), DNSConstants.TYPE_A, DNSConstants.CLASS_IN));
                    }
                    out.addAnswer((DNSRecord) this.jmDNSImpl.getCache().get(info.getQualifiedName(), DNSConstants.TYPE_SRV, DNSConstants.CLASS_IN), now);
                    out.addAnswer((DNSRecord) this.jmDNSImpl.getCache().get(info.getQualifiedName(), DNSConstants.TYPE_TXT, DNSConstants.CLASS_IN), now);
                    if (info.getServer() != null)
                    {
                        out.addAnswer((DNSRecord) this.jmDNSImpl.getCache().get(info.getServer(), DNSConstants.TYPE_A, DNSConstants.CLASS_IN), now);
                    }
                    this.jmDNSImpl.send(out);
                }
                else
                {
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Examples of javax.jmdns.impl.DNSOutgoing

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                    // responde if we have answers
                    if (answers.size() != 0)
                    {
//                        logger.finer("run() JmDNS responding");
                        DNSOutgoing out = null;
                        if (isUnicast)
                        {
                            out = new DNSOutgoing(DNSConstants.FLAGS_QR_RESPONSE | DNSConstants.FLAGS_AA, false);
                        }

                        for (Iterator i = questions.iterator(); i.hasNext();)
                        {
                            out.addQuestion((DNSQuestion) i.next());
                        }
                        for (Iterator i = answers.iterator(); i.hasNext();)
                        {
                            out = this.jmDNSImpl.addAnswer(in, addr, port, out, (DNSRecord) i.next());
                        }
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Examples of javax.jmdns.impl.DNSOutgoing

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            if (++count < 3)
            {
//                logger.finer("run() JmDNS canceling service");
                // announce the service
                //long now = System.currentTimeMillis();
                DNSOutgoing out = new DNSOutgoing(DNSConstants.FLAGS_QR_RESPONSE | DNSConstants.FLAGS_AA);
                for (int i = 0; i < infos.length; i++)
                {
                    ServiceInfoImpl info = infos[i];
                    info.addAnswers(out, ttl, this.jmDNSImpl.getLocalHost());
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Examples of javax.jmdns.impl.DNSOutgoing

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            {
                if (count++ < 3)
                {
//                    logger.finer("run() JmDNS querying service");
                    long now = System.currentTimeMillis();
                    DNSOutgoing out = new DNSOutgoing(DNSConstants.FLAGS_QR_QUERY);
                    out.addQuestion(new DNSQuestion(type, DNSConstants.TYPE_PTR, DNSConstants.CLASS_IN));
                    for (Iterator s = this.jmDNSImpl.getServices().values().iterator(); s.hasNext();)
                    {
                        final ServiceInfoImpl info = (ServiceInfoImpl) s.next();
                        try
                        {
                            out.addAnswer(new DNSRecord.Pointer(info.getType(), DNSConstants.TYPE_PTR, DNSConstants.CLASS_IN, DNSConstants.DNS_TTL, info.getQualifiedName()), now);
                        }
                        catch (IOException ee)
                        {
                            break;
                        }
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Examples of javax.jmdns.impl.DNSOutgoing

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    public void run()
    {
        synchronized (this.jmDNSImpl.getIoLock())
        {
            DNSOutgoing out = null;
            try
            {
                // send probes for JmDNS itself
                if (this.jmDNSImpl.getState() == taskState && this.jmDNSImpl.getTask() == this)
                {
                    if (out == null)
                    {
                        out = new DNSOutgoing(DNSConstants.FLAGS_QR_QUERY);
                    }
                    out.addQuestion(new DNSQuestion(this.jmDNSImpl.getLocalHost().getName(), DNSConstants.TYPE_ANY, DNSConstants.CLASS_IN));

                    this.jmDNSImpl.getLocalHost().addAddressRecords(out, true);
                    this.jmDNSImpl.advanceState();
                }
                // send probes for services
                // Defensively copy the services into a local list,
                // to prevent race conditions with methods registerService
                // and unregisterService.
                List list;
                synchronized (this.jmDNSImpl)
                {
                    list = new LinkedList(this.jmDNSImpl.getServices().values());
                }
                for (Iterator i = list.iterator(); i.hasNext();)
                {
                    ServiceInfoImpl info = (ServiceInfoImpl) i.next();

                    synchronized (info)
                    {
                        if (info.getState() == taskState && info.getTask() == this)
                        {
                            info.advanceState();
//                            logger.fine("run() JmDNS probing " + info.getQualifiedName() + " state " + info.getState());
                            if (out == null)
                            {
                                out = new DNSOutgoing(DNSConstants.FLAGS_QR_QUERY);
                                out.addQuestion(new DNSQuestion(info.getQualifiedName(), DNSConstants.TYPE_ANY, DNSConstants.CLASS_IN));
                            }
                            // the "unique" flag should be not set here because these answers haven't been proven unique yet
                            // this means the record will not exactly match the announcement record
                            out.addAuthorativeAnswer(new DNSRecord.Service(info.getQualifiedName(),
                                    DNSConstants.TYPE_SRV, DNSConstants.CLASS_IN, DNSConstants.DNS_TTL,
                                    info.getPriority(), info.getWeight(), info.getPort(), this.jmDNSImpl.getLocalHost().getName()));
                        }
                    }
                }
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Examples of javax.jmdns.impl.DNSOutgoing

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            if (this.jmDNSImpl.getState() == DNSState.ANNOUNCED)
            {
                if (count++ < 3)
                {
//                    logger.finer("run() JmDNS querying type");
                    DNSOutgoing out = new DNSOutgoing(DNSConstants.FLAGS_QR_QUERY);
                    out.addQuestion(new DNSQuestion("_services" + DNSConstants.DNS_META_QUERY + "local.", DNSConstants.TYPE_PTR, DNSConstants.CLASS_IN));
                    for (Iterator iterator = this.jmDNSImpl.getServiceTypes().values().iterator(); iterator.hasNext();)
                    {
                        out.addAnswer(new DNSRecord.Pointer("_services" + DNSConstants.DNS_META_QUERY + "local.", DNSConstants.TYPE_PTR, DNSConstants.CLASS_IN, DNSConstants.DNS_TTL, (String) iterator.next()), 0);
                    }
                    this.jmDNSImpl.send(out);
                }
                else
                {
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Examples of javax.jmdns.impl.DNSOutgoing

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        return super.cancel();
    }

    public void run()
    {
        DNSOutgoing out = null;
        try
        {
            // send probes for JmDNS itself
            if (this.jmDNSImpl.getState() == taskState)
            {
                if (out == null)
                {
                    out = new DNSOutgoing(DNSConstants.FLAGS_QR_RESPONSE | DNSConstants.FLAGS_AA);
                }
                this.jmDNSImpl.getLocalHost().addAddressRecords(out, false);
                this.jmDNSImpl.advanceState();
            }
            // send announces for services
            // Defensively copy the services into a local list,
            // to prevent race conditions with methods registerService
            // and unregisterService.
            List list;
            synchronized (this.jmDNSImpl)
            {
                list = new ArrayList(this.jmDNSImpl.getServices().values());
            }
            for (Iterator i = list.iterator(); i.hasNext();)
            {
                ServiceInfoImpl info = (ServiceInfoImpl) i.next();
                synchronized (info)
                {
                    if (info.getState() == taskState && info.getTask() == this)
                    {
                        info.advanceState();
//                        logger.finer("run() JmDNS announcing " + info.getQualifiedName() + " state " + info.getState());
                        if (out == null)
                        {
                            out = new DNSOutgoing(DNSConstants.FLAGS_QR_RESPONSE | DNSConstants.FLAGS_AA);
                        }
                        info.addAnswers(out, DNSConstants.DNS_TTL, this.jmDNSImpl.getLocalHost());
                    }
                }
            }
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