Package org.mortbay.cometd

Examples of org.mortbay.cometd.MessageImpl

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    public void disconnect()
    {
        if (isStopped() || _disconnecting)
            throw new IllegalStateException("Not running");

        MessageImpl msg = _msgPool.newMessage();
        msg.put(Bayeux.CHANNEL_FIELD,Bayeux.META_DISCONNECT);

        synchronized (_outQ)
        {
            _outQ.add(msg);
            _disconnecting = true;
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                return;
            }

            if (getResponseStatus() == 200 && _responses != null && _responses.length > 0)
            {
                MessageImpl response = (MessageImpl)_responses[0];
                boolean successful = response.isSuccessful();

                // Get advice if there is any
                Map adviceField = (Map)response.get(Bayeux.ADVICE_FIELD);
                if (adviceField != null)
                    _advice = new Advice(adviceField);

                if (successful)
                {
                    _handshook = true;
                    if (Log.isDebugEnabled())
                        Log.debug("Successful handshake, sending connect");
                    _clientId = (String)response.get(Bayeux.CLIENT_FIELD);

                    metaHandshake(true,_handshook,response);
                    _pull = new Connect();
                    send(_pull,false);
                }
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                if (getResponseStatus() == 200 && _responses != null && _responses.length > 0)
                {
                    for (int i = 0; i < _responses.length; i++)
                    {
                        MessageImpl msg = (MessageImpl)_responses[i];

                        deliver(null,msg);
                        if (Bayeux.META_DISCONNECT.equals(msg.getChannel())&&msg.isSuccessful())
                        {
                            if (isStarted())
                            {
                                try{stop();}catch(Exception e){Log.ignore(e);}
                            }
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        );


        client.start();

        MessageImpl message = (MessageImpl)exchanger.exchange(null,1,TimeUnit.SECONDS);
        assertEquals(Bayeux.META_HANDSHAKE,message.getChannel());
        assertTrue(message.isSuccessful());
        String id = client.getId();
        assertTrue(id!=null);
        message.decRef();

        message = (MessageImpl)exchanger.exchange(null,1,TimeUnit.SECONDS);
        assertEquals(Bayeux.META_CONNECT,message.getChannel());
        assertTrue(message.isSuccessful());
        message.decRef();

        client.subscribe("/a/channel");
        message = (MessageImpl)exchanger.exchange(null,1,TimeUnit.SECONDS);
        assertEquals(Bayeux.META_SUBSCRIBE,message.getChannel());
        assertTrue(message.isSuccessful());
        message.decRef();

        client.publish("/a/channel","data","id");
        message = (MessageImpl)exchanger.exchange(null,1,TimeUnit.SECONDS);
        assertEquals("data",message.getData());
        message.decRef();

        client.disconnect();
        message = (MessageImpl)exchanger.exchange(null,1,TimeUnit.SECONDS);
        assertEquals(Bayeux.META_DISCONNECT,message.getChannel());
        assertTrue(message.isSuccessful());
        message.decRef();

        Object o = exchanger.exchange(null,1,TimeUnit.SECONDS);

        assertTrue(client.isStopped());
    }
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    {
        @Override
        public MessageImpl newMessage()
        {
            //TODO no access to the message pool, need to have a fork of ContinuationBayeux to mimic exact behaviour
            MessageImpl message;//_messagePool.poll();
//            if (message == null)
//            {
                message=new MuleMessageImpl(this);
           // }
            message.incRef();
            return message;
        }
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        @Override
        public MessageImpl newMessage(Message associated)
        {
            //TODO no access to the message pool, need to have a fork of ContinuationBayeux to mimic exact behaviour
            MessageImpl message;//_messagePool.poll();
//            if (message == null)
//            {
                message=new MuleMessageImpl(this);
            //}
            message.incRef();
            if (associated != null)
                message.setAssociated(associated);
            return message;
        }
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            {
                Long acked=(Long) ext.get("ack");
                if (acked != null)
                {
                    ArrayIdIterator it=_unackedQueue.idIterator();
                    MessageImpl queuedMessage=null;
                    while (it.hasNext())
                    {
                        queuedMessage=(MessageImpl)it.next();
                        long messageBatchId=it.associatedId();
                        if (acked >= messageBatchId)
                        {
                            queuedMessage.decRef();
                            it.remove();
                        }
                    }
                }
            }
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                    if (pollReply!=null)
                    {
                        // can we bypass response generation?
                        if (_refsThreshold>0 && size==1 && transport instanceof JSONTransport)
                        {
                            MessageImpl message = (MessageImpl)messages.peek();

                            // is there a response already prepared
                            ByteBuffer buffer = message.getBuffer();
                            if (buffer!=null)
                            {
                                request.setAttribute("org.mortbay.jetty.ResponseBuffer",buffer);
                                ((MessageImpl)message).decRef();
                                pollReply=null;
                                flushed=true;
                            }
                            else if (message.getRefs()>=_refsThreshold)
                            {
                                byte[] contentBytes = ("["+message.getJSON()+",{\""+Bayeux.SUCCESSFUL_FIELD+"\":true,\""+
                                        Bayeux.CHANNEL_FIELD+"\":\""+Bayeux.META_CONNECT+"\"}]")
                                        .getBytes(StringUtil.__UTF8);
                                int contentLength = contentBytes.length;

                                String headerString = "HTTP/1.1 200 OK\r\n"+
                                "Content-Type: text/json; charset=utf-8\r\n" +
                                "Content-Length: " + contentLength + "\r\n" +
                                "\r\n";

                                byte[] headerBytes = headerString.getBytes(StringUtil.__UTF8);

                                buffer = ByteBuffer.allocateDirect(headerBytes.length+contentLength);
                                buffer.put(headerBytes);
                                buffer.put(contentBytes);
                                buffer.flip();

                                message.setBuffer(buffer);
                                request.setAttribute("org.mortbay.jetty.ResponseBuffer",buffer);
                                ((MessageImpl)message).decRef();
                                pollReply=null;
                                flushed=true;
                            }
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    /* (non-Javadoc)
     * @see dojox.cometd.Client#deliver(dojox.cometd.Client, java.lang.String, java.lang.Object, java.lang.String)
     */
    public void deliver(Client from, String toChannel, Object data, String id)
    {
        Message message = new MessageImpl();

        message.put(Bayeux.CHANNEL_FIELD,toChannel);
        message.put(Bayeux.DATA_FIELD,data);
        if (id!=null)
            message.put(Bayeux.ID_FIELD,id);

        synchronized (_inQ)
        {
            if (_mListeners==null)
                _inQ.add(message);
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    /* (non-Javadoc)
     * @see dojox.cometd.Client#publish(java.lang.String, java.lang.Object, java.lang.String)
     */
    public void publish(String toChannel, Object data, String msgId)
    {
        Message msg=new MessageImpl();
        msg.put(Bayeux.CHANNEL_FIELD,toChannel);
        msg.put(Bayeux.DATA_FIELD,data);
        if (msgId!=null)
            msg.put(Bayeux.ID_FIELD,msgId);
        publish(msg);
    }
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Related Classes of org.mortbay.cometd.MessageImpl

  • org.mortbay.cometd.client.BayeuxClient
  • org.mortbay.cometd.client.BayeuxClient$Handshake
  • org.mortbay.cometd.client.BayeuxClient$Publish
  • org.mortbay.cometd.client.BayeuxClientTest
  • org.mortbay.cometd.continuation.ContinuationCometdServlet
  • org.mortbay.cometd.ext.AcknowledgedMessagesClientExtension
  • org.mortbay.util.ajax.JSON
  • org.mule.transport.ajax.container.MuleAjaxServlet$MuleContinuationBayeux
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