Package org.apache.qpid.server.protocol

Examples of org.apache.qpid.server.protocol.AMQProtocolSession

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    {
    }

    public void methodReceived(AMQStateManager stateManager, TxCommitBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();

        try
        {
            if (_log.isDebugEnabled())
            {
                _log.debug("Commit received on channel " + channelId);
            }
            AMQChannel channel = session.getChannel(channelId);

            if (channel == null)
            {
                throw body.getChannelNotFoundException(channelId);
            }
            channel.commit();

            MethodRegistry methodRegistry = session.getMethodRegistry();
            AMQMethodBody responseBody = methodRegistry.createTxCommitOkBody();
            session.writeFrame(responseBody.generateFrame(channelId));
                       
        }
        catch (AMQException e)
        {
            throw body.getChannelException(e.getErrorCode(), "Failed to commit: " + e.getMessage());
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    {
    }

    public void methodReceived(AMQStateManager stateManager, BasicGetBody body, int channelId) throws AMQException
    {
        AMQProtocolSession protocolConnection = stateManager.getProtocolSession();


        VirtualHost vHost = protocolConnection.getVirtualHost();

        AMQChannel channel = protocolConnection.getChannel(channelId);
        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }
        else
        {
            AMQQueue queue = body.getQueue() == null ? channel.getDefaultQueue() : vHost.getQueueRegistry().getQueue(body.getQueue());
            if (queue == null)
            {
                _log.info("No queue for '" + body.getQueue() + "'");
                if(body.getQueue()!=null)
                {
                    throw body.getConnectionException(AMQConstant.NOT_FOUND,
                                                      "No such queue, '" + body.getQueue()+ "'");
                }
                else
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                                                      "No queue name provided, no default queue defined.");
                }
            }
            else
            {
                if (queue.isExclusive())
                {
                    AMQSessionModel session = queue.getExclusiveOwningSession();
                    if (session == null || session.getConnectionModel() != protocolConnection)
                    {
                        throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                                                          "Queue is exclusive, but not created on this Connection.");
                    }
                }

                if (!performGet(queue,protocolConnection, channel, !body.getNoAck()))
                {
                    MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
                    // TODO - set clusterId
                    BasicGetEmptyBody responseBody = methodRegistry.createBasicGetEmptyBody(null);


                    protocolConnection.writeFrame(responseBody.generateFrame(channelId));
                }
            }
        }
    }
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        return _instance;
    }

    public void methodReceived(AMQStateManager stateManager, ConnectionTuneOkBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();

        if (_logger.isDebugEnabled())
        {
            _logger.debug(body);
        }
        stateManager.changeState(AMQState.CONNECTION_NOT_OPENED);
        session.initHeartbeats(body.getHeartbeat());
        session.setMaxFrameSize(body.getFrameMax());
       
        long maxChannelNumber = body.getChannelMax();
        //0 means no implied limit, except that forced by protocol limitations (0xFFFF)
        session.setMaximumNumberOfChannels( maxChannelNumber == 0 ? 0xFFFFL : maxChannelNumber);
    }
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    {
    }

    public void methodReceived(AMQStateManager stateManager, TxRollbackBody body, final int channelId) throws AMQException
    {
        final AMQProtocolSession session = stateManager.getProtocolSession();

        try
        {
            AMQChannel channel = session.getChannel(channelId);

            if (channel == null)
            {
                throw body.getChannelNotFoundException(channelId);
            }



            final MethodRegistry methodRegistry = session.getMethodRegistry();
            final AMQMethodBody responseBody = methodRegistry.createTxRollbackOkBody();

            Runnable task = new Runnable()
            {

                public void run()
                {
                    session.writeFrame(responseBody.generateFrame(channelId));
                }
            };

            channel.rollback(task);
           
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    {
    }

    public void methodReceived(AMQStateManager stateManager, ConnectionStartOkBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
       
        _logger.info("SASL Mechanism selected: " + body.getMechanism());
        _logger.info("Locale selected: " + body.getLocale());

        AuthenticationManager authMgr = ApplicationRegistry.getInstance().getAuthenticationManager();
        SaslServer ss = null;
        try
        {                      
            ss = authMgr.createSaslServer(String.valueOf(body.getMechanism()), session.getLocalFQDN());

            if (ss == null)
            {
                throw body.getConnectionException(AMQConstant.RESOURCE_ERROR, "Unable to create SASL Server:" + body.getMechanism());
            }

            session.setSaslServer(ss);

            final AuthenticationResult authResult = authMgr.authenticate(ss, body.getResponse());
            //save clientProperties
            if (session.getClientProperties() == null)
            {
                session.setClientProperties(body.getClientProperties());
            }

            MethodRegistry methodRegistry = session.getMethodRegistry();

            switch (authResult.getStatus())
            {
                case ERROR:
                    Exception cause = authResult.getCause();

                    _logger.info("Authentication failed:" + (cause == null ? "" : cause.getMessage()));

                    stateManager.changeState(AMQState.CONNECTION_CLOSING);

                    ConnectionCloseBody closeBody =
                            methodRegistry.createConnectionCloseBody(AMQConstant.NOT_ALLOWED.getCode(),    // replyCode
                                                                     AMQConstant.NOT_ALLOWED.getName(),
                                                                     body.getClazz(),
                                                                     body.getMethod());

                    session.writeFrame(closeBody.generateFrame(0));
                    disposeSaslServer(session);
                    break;

                case SUCCESS:
                    if (_logger.isInfoEnabled())
                    {
                        _logger.info("Connected as: " + UsernamePrincipal.getUsernamePrincipalFromSubject(authResult.getSubject()));
                    }
                    session.setAuthorizedSubject(authResult.getSubject());

                    stateManager.changeState(AMQState.CONNECTION_NOT_TUNED);

                    ConnectionTuneBody tuneBody = methodRegistry.createConnectionTuneBody(ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount(),
                                                                                          getConfiguredFrameSize(),
                                                                                          ApplicationRegistry.getInstance().getConfiguration().getHeartBeatDelay());
                    session.writeFrame(tuneBody.generateFrame(0));
                    break;
                case CONTINUE:
                    stateManager.changeState(AMQState.CONNECTION_NOT_AUTH);

                    ConnectionSecureBody secureBody = methodRegistry.createConnectionSecureBody(authResult.getChallenge());
                    session.writeFrame(secureBody.generateFrame(0));
            }
        }
        catch (SaslException e)
        {
            disposeSaslServer(session);
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public class ChannelLogSubject extends AbstractLogSubject
{

    public ChannelLogSubject(AMQChannel channel)
    {
        AMQProtocolSession session = channel.getProtocolSession();

        /**
         * LOG FORMAT used by the AMQPConnectorActor follows
         * ChannelLogSubject.CHANNEL_FORMAT :
         * con:{0}({1}@{2}/{3})/ch:{4}
         *
         * Uses a MessageFormat call to insert the required values according to
         * these indices:
         *
         * 0 - Connection ID
         * 1 - User ID
         * 2 - IP
         * 3 - Virtualhost
         * 4 - Channel ID
         */
        setLogStringWithFormat(CHANNEL_FORMAT,
                               session.getSessionID(),
                               session.getAuthorizedPrincipal().getName(),
                               session.getRemoteAddress(),
                               session.getVirtualHost().getName(),
                               channel.getChannelId());
    }
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    {
    }

    public void methodReceived(AMQStateManager stateManager, QueueBindBody body, int channelId) throws AMQException
    {
        AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
        VirtualHost virtualHost = protocolConnection.getVirtualHost();
        ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
        QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
        AMQChannel channel = protocolConnection.getChannel(channelId);

        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }

        final AMQQueue queue;
        final AMQShortString routingKey;

        if (body.getQueue() == null)
        {

            queue = channel.getDefaultQueue();

            if (queue == null)
            {
                throw body.getChannelException(AMQConstant.NOT_FOUND, "No default queue defined on channel and queue was null");
            }

            if (body.getRoutingKey() == null)
            {
                routingKey = queue.getNameShortString();
            }
            else
            {
                routingKey = body.getRoutingKey().intern();
            }
        }
        else
        {
            queue = queueRegistry.getQueue(body.getQueue());
            routingKey = body.getRoutingKey() == null ? AMQShortString.EMPTY_STRING : body.getRoutingKey().intern();
        }

        if (queue == null)
        {
            throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + body.getQueue() + " does not exist.");
        }
        final Exchange exch = exchangeRegistry.getExchange(body.getExchange());
        if (exch == null)
        {
            throw body.getChannelException(AMQConstant.NOT_FOUND, "Exchange " + body.getExchange() + " does not exist.");
        }


        try
        {
            if (queue.isExclusive() && !queue.isDurable())
            {
                AMQSessionModel session = queue.getExclusiveOwningSession();
                if (session == null || session.getConnectionModel() != protocolConnection)
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                                                      "Queue " + queue.getNameShortString() + " is exclusive, but not created on this Connection.");
                }
            }

            if (!exch.isBound(routingKey, body.getArguments(), queue))
            {
                String bindingKey = String.valueOf(routingKey);
                Map<String,Object> arguments = FieldTable.convertToMap(body.getArguments());

                if(!virtualHost.getBindingFactory().addBinding(bindingKey, queue, exch, arguments))
                {
                    Binding oldBinding = virtualHost.getBindingFactory().getBinding(bindingKey, queue, exch, arguments);

                    Map<String, Object> oldArgs = oldBinding.getArguments();
                    if((oldArgs == null && !arguments.isEmpty()) || (oldArgs != null && !oldArgs.equals(arguments)))
                    {
                        virtualHost.getBindingFactory().replaceBinding(oldBinding.getId(), bindingKey, queue, exch, arguments);
                    }
                }
            }
        }
        catch (AMQException e)
        {
            throw body.getChannelException(AMQConstant.CHANNEL_ERROR, e.toString());
        }

        if (_log.isInfoEnabled())
        {
            _log.info("Binding queue " + queue + " to exchange " + exch + " with routing key " + routingKey);
        }
        if (!body.getNowait())
        {
            channel.sync();
            MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
            AMQMethodBody responseBody = methodRegistry.createQueueBindOkBody();
            protocolConnection.writeFrame(responseBody.generateFrame(channelId));

        }
    }
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        _failIfNotFound = failIfNotFound;
    }

    public void methodReceived(AMQStateManager stateManager, QueuePurgeBody body, int channelId) throws AMQException
    {
        AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
        VirtualHost virtualHost = protocolConnection.getVirtualHost();
        QueueRegistry queueRegistry = virtualHost.getQueueRegistry();

        AMQChannel channel = protocolConnection.getChannel(channelId);
        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }
        AMQQueue queue;
        if(body.getQueue() == null)
        {

           //get the default queue on the channel:
           queue = channel.getDefaultQueue();
           
            if(queue == null)
            {
                if(_failIfNotFound)
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,"No queue specified.");
                }
            }
        }
        else
        {
            queue = queueRegistry.getQueue(body.getQueue());
        }

        if(queue == null)
        {
            if(_failIfNotFound)
            {
                throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + body.getQueue() + " does not exist.");
            }
        }
        else
        {
                AMQSessionModel session = queue.getExclusiveOwningSession();

                if (queue.isExclusive() && (session == null || session.getConnectionModel() != protocolConnection))
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                                                      "Queue is exclusive, but not created on this Connection.");
                }

                long purged = queue.clearQueue();


                if(!body.getNowait())
                {
                    channel.sync();
                    MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
                    AMQMethodBody responseBody = methodRegistry.createQueuePurgeOkBody(purged);
                    protocolConnection.writeFrame(responseBody.generateFrame(channelId));

                }
        }
    }
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    {
    }

    public void methodReceived(AMQStateManager stateManager, AccessRequestBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        final AMQChannel channel = session.getChannel(channelId);
        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }

        MethodRegistry methodRegistry = session.getMethodRegistry();

        // We don't implement access control class, but to keep clients happy that expect it
        // always use the "0" ticket.
        AccessRequestOkBody response;
        if(methodRegistry instanceof MethodRegistry_0_9)
        {
            response = ((MethodRegistry_0_9)methodRegistry).createAccessRequestOkBody(0);
        }
        else if(methodRegistry instanceof MethodRegistry_8_0)
        {
            response = ((MethodRegistry_8_0)methodRegistry).createAccessRequestOkBody(0);
        }
        else
        {
            throw new AMQException(AMQConstant.COMMAND_INVALID, "AccessRequest not present in AMQP versions other than 0-8, 0-9");
        }

        channel.sync();
        session.writeFrame(response.generateFrame(channelId));
    }
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public class ChannelLogSubject extends AbstractLogSubject
{

    public ChannelLogSubject(AMQChannel channel)
    {
        AMQProtocolSession session = channel.getProtocolSession();

        /**
         * LOG FORMAT used by the AMQPConnectorActor follows
         * ChannelLogSubject.CHANNEL_FORMAT : con:{0}({1}@{2}/{3})/ch:{4}.
         *
         * Uses a MessageFormat call to insert the required values according to
         * these indices:
         *
         * 0 - Connection ID
         * 1 - User ID
         * 2 - IP
         * 3 - Virtualhost
         * 4 - Channel ID
         */
        setLogStringWithFormat(CHANNEL_FORMAT,
                               session.getSessionID(),
                               session.getAuthorizedPrincipal().getName(),
                               session.getRemoteAddress(),
                               session.getVirtualHost().getName(),
                               channel.getChannelId());
    }
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Related Classes of org.apache.qpid.server.protocol.AMQProtocolSession

  • org.apache.qpid.server.cluster.handler.ClusterMethodHandler
  • org.apache.qpid.server.cluster.handler.RemoteCancelHandler
  • org.apache.qpid.server.cluster.handler.RemoteConsumeHandler
  • org.apache.qpid.server.cluster.handler.ReplicatingConsumeHandler
  • org.apache.qpid.server.cluster.handler.ReplicatingHandler
  • org.apache.qpid.server.cluster.replay.ReplayStore
  • org.apache.qpid.server.configuration.ServerConfigurationTest
  • org.apache.qpid.server.connection.ConnectionRegistry
  • org.apache.qpid.server.handler.AccessRequestHandler
  • org.apache.qpid.server.handler.BasicAckMethodHandler
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