Package org.apache.qpid.framing

Examples of org.apache.qpid.framing.ProtocolVersion

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        boolean retryAllowed = true;
        Exception connectionException = null;
        while (!isConnected() && retryAllowed && brokerDetails != null)
        {
            ProtocolVersion pe = null;
            try
            {
                pe = makeBrokerConnection(brokerDetails);
            }
            catch (Exception e)
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        session.addChannel(channel);

        ChannelOpenOkBody response;

        ProtocolVersion pv = session.getProtocolVersion();

        if(pv.equals(ProtocolVersion.v8_0))
        {
            MethodRegistry_8_0 methodRegistry = (MethodRegistry_8_0) MethodRegistry.getMethodRegistry(ProtocolVersion.v8_0);
            response = methodRegistry.createChannelOpenOkBody();

        }
        else if(pv.equals(ProtocolVersion.v0_9))
        {
            MethodRegistry_0_9 methodRegistry = (MethodRegistry_0_9) MethodRegistry.getMethodRegistry(ProtocolVersion.v0_9);
            UUID uuid = UUID.randomUUID();
            ByteArrayOutputStream output = new ByteArrayOutputStream();
            DataOutputStream dataOut = new DataOutputStream(output);
            try
            {
                dataOut.writeLong(uuid.getMostSignificantBits());
                dataOut.writeLong(uuid.getLeastSignificantBits());
                dataOut.flush();
                dataOut.close();
            }
            catch (IOException e)
            {
                // This *really* shouldn't happen as we're not doing any I/O
                throw new RuntimeException("I/O exception when writing to byte array", e);
            }

            // should really associate this channelId to the session
            byte[] channelName = output.toByteArray();

            response = methodRegistry.createChannelOpenOkBody(channelName);
        }
        else if(pv.equals(ProtocolVersion.v0_91))
        {
            MethodRegistry_0_91 methodRegistry = (MethodRegistry_0_91) MethodRegistry.getMethodRegistry(ProtocolVersion.v0_91);
            UUID uuid = UUID.randomUUID();
            ByteArrayOutputStream output = new ByteArrayOutputStream();
            DataOutputStream dataOut = new DataOutputStream(output);
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        this.minor = minor;
    }

    public AMQFrame getCloseFrame(int channel)
    {
        MethodRegistry reg = MethodRegistry.getMethodRegistry(new ProtocolVersion(major,minor));
        return new AMQFrame(0,
                            reg.createConnectionCloseBody(getErrorCode().getCode(),
                                    AMQShortString.validValueOf(getMessage()),
                                                          _classId,
                                                          _methodId));
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        this.minor = minor;
    }

    public AMQFrame getCloseFrame(int channel)
    {
        MethodRegistry reg = MethodRegistry.getMethodRegistry(new ProtocolVersion(major,minor));
        return new AMQFrame(channel, reg.createChannelCloseBody(getErrorCode() == null ? AMQConstant.INTERNAL_ERROR.getCode() : getErrorCode().getCode(),
                AMQShortString.validValueOf(getMessage()),_classId,_methodId));
    }
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        boolean retryAllowed = true;
        Exception connectionException = null;
        while (!isConnected() && retryAllowed && brokerDetails != null)
        {
            ProtocolVersion pe = null;
            try
            {
                pe = makeBrokerConnection(brokerDetails);
            }
            catch (Exception e)
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            _conn.getFailoverPolicy().attainedConnection();
            _conn.logConnected(_qpidConnection.getLocalAddress(), _qpidConnection.getRemoteAddress());
        }
        catch (ProtocolVersionException pe)
        {
            return new ProtocolVersion(pe.getMajor(), pe.getMinor());
        }
        catch (ConnectionException ce)
        {
            AMQConstant code = AMQConstant.REPLY_SUCCESS;
            if (ce.getClose() != null && ce.getClose().getReplyCode() != null)
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        boolean retryAllowed = true;
        Exception connectionException = null;
        while (!isConnected() && retryAllowed && brokerDetails != null)
        {
            ProtocolVersion pe = null;
            try
            {
                pe = makeBrokerConnection(brokerDetails);
            }
            catch (Exception e)
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        try
        {
            // Log incomming protocol negotiation request
            _actor.message(ConnectionMessages.OPEN(null, pi.getProtocolMajor() + "-" + pi.getProtocolMinor(), null, null, false, true, false, false));

            ProtocolVersion pv = pi.checkVersion(); // Fails if not correct

            // This sets the protocol version (and hence framing classes) for this session.
            setProtocolVersion(pv);

            String mechanisms = _broker.getSubjectCreator(getLocalAddress()).getMechanisms();

            String locales = "en_US";


            FieldTable serverProperties = FieldTableFactory.newFieldTable();

            serverProperties.setString(ServerPropertyNames.PRODUCT,
                    QpidProperties.getProductName());
            serverProperties.setString(ServerPropertyNames.VERSION,
                    QpidProperties.getReleaseVersion());
            serverProperties.setString(ServerPropertyNames.QPID_BUILD,
                    QpidProperties.getBuildVersion());
            serverProperties.setString(ServerPropertyNames.QPID_INSTANCE_NAME,
                    _broker.getName());
            serverProperties.setString(ConnectionStartProperties.QPID_CLOSE_WHEN_NO_ROUTE,
                    String.valueOf(_closeWhenNoRoute));

            AMQMethodBody responseBody = getMethodRegistry().createConnectionStartBody((short) getProtocolMajorVersion(),
                                                                                       (short) pv.getActualMinorVersion(),
                                                                                       serverProperties,
                                                                                       mechanisms.getBytes(),
                                                                                       locales.getBytes());
            _sender.send(asByteBuffer(responseBody.generateFrame(0)));
            _sender.flush();
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            throws AMQException
    {
        _log.debug("public void methodReceived(AMQStateManager stateManager, AMQProtocolSession protocolSession, "
            + "AMQMethodEvent evt): called");

        ProtocolVersion pv = new ProtocolVersion((byte) body.getVersionMajor(), (byte) body.getVersionMinor());

        // 0-9-1 is indistinguishable from 0-9 using only major and minor ... if we established the connection as 0-9-1
        // and now get back major = 0 , minor = 9 then we can assume it means 0-9-1

        if(pv.equals(ProtocolVersion.v0_9) && session.getProtocolVersion().equals(ProtocolVersion.v0_91))
        {
            pv = ProtocolVersion.v0_91;
        }

        // For the purposes of interop, we can make the client accept the broker's version string.
        // If it does, it then internally records the version as being the latest one that it understands.
        // It needs to do this since frame lookup is done by version.
        if (Boolean.getBoolean("qpid.accept.broker.version") && !pv.isSupported())
        {

            pv = ProtocolVersion.getLatestSupportedVersion();
        }

        if (pv.isSupported())
        {
            session.setProtocolVersion(pv);

            try
            {
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            _conn.getFailoverPolicy().attainedConnection();
            _conn.logConnected(_qpidConnection.getLocalAddress(), _qpidConnection.getRemoteAddress());
        }
        catch (ProtocolVersionException pe)
        {
            return new ProtocolVersion(pe.getMajor(), pe.getMinor());
        }
        catch (ConnectionException ce)
        {
            AMQConstant code = AMQConstant.REPLY_SUCCESS;
            if (ce.getClose() != null && ce.getClose().getReplyCode() != null)
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Related Classes of org.apache.qpid.framing.ProtocolVersion

  • org.apache.qpid.client.AMQConnection
  • org.apache.qpid.client.AMQConnectionDelegate_0_10
  • org.apache.qpid.client.AMQConnectionURL
  • org.apache.qpid.client.handler.ConnectionStartMethodHandler
  • org.apache.qpid.server.handler.ChannelOpenHandler
  • org.apache.qpid.server.protocol.AMQProtocolEngine
  • org.apache.qpid.server.protocol.v0_8.AMQProtocolEngine
  • org.apache.qpid.server.protocol.v0_8.handler.ChannelOpenHandler
  • org.apache.qpid.server.SupportedProtocolVersionsTest
  • org.apache.qpid.transport.network.TransportTest
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