Package org.cometd

Examples of org.cometd.Message

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            if (client!=null)
                throw new IllegalStateException();

            if (_securityPolicy!=null && !_securityPolicy.canHandshake(message))
            {
                Message reply=newMessage(message);
                reply.put(CHANNEL_FIELD,META_HANDSHAKE);
                reply.put(SUCCESSFUL_FIELD,Boolean.FALSE);
                reply.put(ERROR_FIELD,"403::Handshake denied");

                for (Extension e:_extensions)
                    reply=e.sendMeta(reply);
               
                transport.send(reply);
                return;
            }
           
            client=newRemoteClient();

            Map<?,?> ext = (Map<?,?>)message.get(EXT_FIELD);

            boolean commented=_JSONCommented && ext!=null && Boolean.TRUE.equals(ext.get("json-comment-filtered"));
           
            Message reply=newMessage(message);
            reply.put(CHANNEL_FIELD,META_HANDSHAKE);
            reply.put("version","1.0");
            reply.put("minimumVersion","0.9");
            if (isJSONCommented())
                reply.put(EXT_FIELD,EXT_JSON_COMMENTED);

            if (client!=null)
            {
                reply.put("supportedConnectionTypes",_transports);
                reply.put("successful",Boolean.TRUE);
                reply.put(CLIENT_FIELD,client.getId());
                if (_advice!=null)
                    reply.put(ADVICE_FIELD,_advice);
                client.setJSONCommented(commented);
                transport.setJSONCommented(commented);
            }
            else
            {
                reply.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
                if (_advice!=null)
                    reply.put(ADVICE_FIELD,_advice);
            }

            if (isLogDebug())
                logDebug("handshake.handle: reply="+reply);

            String id=message.getId();
            if (id!=null)
                reply.put(ID_FIELD,id);

            for (Extension e:_extensions)
                reply=e.sendMeta(reply);
            transport.send(reply);
        }
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            String id=message.getId();

            ChannelId cid=getChannelId(channel_id);
            Object data=message.get(Bayeux.DATA_FIELD);

            Message reply=newMessage(message);
            reply.put(CHANNEL_FIELD,channel_id);
            if (id!=null)
                reply.put(ID_FIELD,id);
               
            if (data!=null&&_securityPolicy.canPublish(client,channel_id,message))
            {
                reply.put(SUCCESSFUL_FIELD,Boolean.TRUE);

                for (Extension e:_extensions)
                    reply=e.sendMeta(reply);
               
                transport.send(reply);
                if (_directDeliver)
                {
                    message.remove(CLIENT_FIELD);
                    for (Extension e:_extensions)
                        message=e.send(message);
                    _root.doDelivery(cid,client,message);
                }
                else
                    doPublish(cid,client,data,id==null?null:id);
            }
            else
            {
                reply.put(SUCCESSFUL_FIELD,Boolean.FALSE);
                reply.put(ERROR_FIELD,"403::Publish denied");

                for (Extension e:_extensions)
                    reply=e.sendMeta(reply);
                transport.send(reply);
            }
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            {
                cid=getChannelId(subscribe_id);
                can_subscribe=_securityPolicy.canSubscribe(client,subscribe_id,message);
            }
               
            Message reply=newMessage(message);
            reply.put(CHANNEL_FIELD,META_SUBSCRIBE);
            reply.put(SUBSCRIPTION_FIELD,subscribe_id);

            if (can_subscribe)
            {
                if (cid!=null)
                {
                    ChannelImpl channel=getChannel(cid);
                    if (channel==null&&_securityPolicy.canCreate(client,subscribe_id,message))
                        channel=(ChannelImpl)getChannel(subscribe_id, true);

                    if (channel!=null)
                        channel.subscribe(client);
                    else
                        can_subscribe=false;
                }
                       
                if (can_subscribe)
                {
                    reply.put(SUCCESSFUL_FIELD,Boolean.TRUE);
                }
                else
                {
                    reply.put(SUCCESSFUL_FIELD,Boolean.FALSE);
                    reply.put(ERROR_FIELD,"403::cannot create");
                }
            }
            else
            {
                reply.put(SUCCESSFUL_FIELD,Boolean.FALSE);
                reply.put(ERROR_FIELD,"403::cannot subscribe");
               
            }

            String id=message.getId();
            if (id!=null)
                reply.put(ID_FIELD,id);
            for (Extension e:_extensions)
                reply=e.sendMeta(reply);
            transport.send(reply);
        }
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            String channel_id=(String)message.get(SUBSCRIPTION_FIELD);
            ChannelImpl channel=getChannel(channel_id);
            if (channel!=null)
                channel.unsubscribe(client);

            Message reply=newMessage(message);
            reply.put(CHANNEL_FIELD,META_UNSUBSCRIBE);
            if (channel!=null)
            {
                channel.unsubscribe(client);
                reply.put(SUBSCRIPTION_FIELD,channel.getId());
                reply.put(SUCCESSFUL_FIELD,Boolean.TRUE);
            }
            else
                reply.put(SUCCESSFUL_FIELD,Boolean.FALSE);
               
            String id=message.getId();
            if (id!=null)
                reply.put(ID_FIELD,id);
            for (Extension e:_extensions)
                reply=e.sendMeta(reply);
            transport.send(reply);
        }
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        }

        @Override
        public void handle(ClientImpl client, Transport transport, Message message) throws IOException
        {
            Message reply=newMessage(message);
            reply.put(CHANNEL_FIELD,META_PING);
            reply.put(SUCCESSFUL_FIELD,Boolean.TRUE);
               
            String id=message.getId();
            if (id!=null)
                reply.put(ID_FIELD,id);
            for (Extension e:_extensions)
                reply=e.sendMeta(reply);
            transport.send(reply);
        }
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        return message;
    }

    public Message sendMeta(Message message)
    {
        Message associated = message.getAssociated();
        if (associated!=null)
        {
            Map<String,Object> ext=(Map<String,Object>)associated.get(Bayeux.EXT_FIELD);
            if (ext!=null)
            {
                Map<String,Object> sync=(Map<String,Object>)ext.get("timesync");

                if (sync!=null)
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Related Classes of org.cometd.Message

  • org.atmosphere.plugin.bayeux.AtmosphereBayeuxServlet
  • org.cometd.oort.Oort$OortExtension
  • org.mortbay.cometd.AbstractBayeux
  • org.mortbay.cometd.AbstractBayeux$ConnectHandler
  • org.mortbay.cometd.AbstractBayeux$DisconnectHandler
  • org.mortbay.cometd.AbstractBayeux$HandshakeHandler
  • org.mortbay.cometd.AbstractBayeux$PingHandler
  • org.mortbay.cometd.AbstractBayeux$PublishHandler
  • org.mortbay.cometd.AbstractBayeux$SubscribeHandler
  • org.mortbay.cometd.AbstractBayeux$UnsubscribeHandler
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