Package org.hornetq.core.protocol.stomp

Examples of org.hornetq.core.protocol.stomp.StompFrame

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   @Override
   public StompFrame createMessageFrame(ServerMessage serverMessage,
         StompSubscription subscription, int deliveryCount) throws Exception
   {
      StompFrame frame = super.createMessageFrame(serverMessage, subscription, deliveryCount);

      if (!subscription.getAck().equals(Stomp.Headers.Subscribe.AckModeValues.AUTO))
      {
         frame.addHeader(Stomp.Headers.Message.ACK, String.valueOf(serverMessage.getMessageID()));
      }

      return frame;
   }
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    * here we use id = messageID
    */
   @Override
   public StompFrame onAck(StompFrame request)
   {
      StompFrame response = null;

      String messageID = request.getHeader(Stomp.Headers.Ack.ID);
      String txID = request.getHeader(Stomp.Headers.TRANSACTION);

      if (txID != null)
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            data = data - pos;

            // reset

            StompFrame ret = new StompFrameV11(command, headers, content);

            init();

            return ret;
         }
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   }

   @Override
   public StompFrame onConnect(StompFrame frame)
   {
      StompFrame response = null;
      Map<String, String> headers = frame.getHeadersMap();
      String login = headers.get(Stomp.Headers.Connect.LOGIN);
      String passcode = headers.get(Stomp.Headers.Connect.PASSCODE);
      String clientID = headers.get(Stomp.Headers.Connect.CLIENT_ID);
      String requestID = headers.get(Stomp.Headers.Connect.REQUEST_ID);

      if (connection.validateUser(login, passcode))
      {
         connection.setClientID(clientID);
         connection.setValid(true);

         response = new StompFrameV10(Stomp.Responses.CONNECTED);

         if (frame.hasHeader(Stomp.Headers.ACCEPT_VERSION))
         {
            response.addHeader(Stomp.Headers.Connected.VERSION, "1.0");
         }

         response.addHeader(Stomp.Headers.Connected.SESSION, connection.getID().toString());

         if (requestID != null)
         {
            response.addHeader(Stomp.Headers.Connected.RESPONSE_ID, requestID);
         }
      }
      else
      {
         //not valid
         response = new StompFrameV10(Stomp.Responses.ERROR);
         response.addHeader(Stomp.Headers.Error.MESSAGE, "Failed to connect");
         try
         {
            response.setBody("The login account is not valid.");
         }
         catch (UnsupportedEncodingException e)
         {
            HornetQServerLogger.LOGGER.errorEncodingStompPacket(e);
         }
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   }

   @Override
   public StompFrame onUnsubscribe(StompFrame request)
   {
      StompFrame response = null;
      String destination = request.getHeader(Stomp.Headers.Unsubscribe.DESTINATION);
      String id = request.getHeader(Stomp.Headers.Unsubscribe.ID);
      String durableSubscriberName = request.getHeader(Stomp.Headers.Unsubscribe.DURABLE_SUBSCRIBER_NAME);

      String subscriptionID = null;
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   }

   @Override
   public StompFrame onAck(StompFrame request)
   {
      StompFrame response = null;

      String messageID = request.getHeader(Stomp.Headers.Ack.MESSAGE_ID);
      String txID = request.getHeader(Stomp.Headers.TRANSACTION);

      if (txID != null)
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   }

   @Override
   public StompFrame onConnect(StompFrame frame)
   {
      StompFrame response = null;
      Map<String, String> headers = frame.getHeadersMap();
      String login = headers.get(Stomp.Headers.Connect.LOGIN);
      String passcode = headers.get(Stomp.Headers.Connect.PASSCODE);
      String clientID = headers.get(Stomp.Headers.Connect.CLIENT_ID);
      String requestID = headers.get(Stomp.Headers.Connect.REQUEST_ID);

      try
      {
         if (connection.validateUser(login, passcode))
         {
            connection.setClientID(clientID);
            connection.setValid(true);

            response = new StompFrameV11(Stomp.Responses.CONNECTED);

            // version
            response.addHeader(Stomp.Headers.Connected.VERSION,
                  connection.getVersion());

            // session
            response.addHeader(Stomp.Headers.Connected.SESSION, connection
                  .getID().toString());

            // server
            response.addHeader(Stomp.Headers.Connected.SERVER,
                  connection.getHornetQServerName());

            if (requestID != null)
            {
               response.addHeader(Stomp.Headers.Connected.RESPONSE_ID,
                     requestID);
            }

            // heart-beat. We need to start after connected frame has been sent.
            // otherwise the client may receive heart-beat before it receives
            // connected frame.
            String heartBeat = headers.get(Stomp.Headers.Connect.HEART_BEAT);

            if (heartBeat != null)
            {
               handleHeartBeat(heartBeat);
               if (heartBeater == null)
               {
                  response.addHeader(Stomp.Headers.Connected.HEART_BEAT, "0,0");
               }
               else
               {
                  response.addHeader(Stomp.Headers.Connected.HEART_BEAT, heartBeater.getServerHeartBeatValue());
               }
            }
         }
         else
         {
            // not valid
            response = new StompFrame(Stomp.Responses.ERROR, true);
            response.addHeader(Stomp.Headers.Error.VERSION, "1.0,1.1");

            response.setBody("Supported protocol versions are 1.0 and 1.1");
         }
      }
      catch (HornetQStompException e)
      {
         response = e.getFrame();
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   }

   @Override
   public StompFrame onUnsubscribe(StompFrame request)
   {
      StompFrame response = null;
      //unsubscribe in 1.1 only needs id header
      String id = request.getHeader(Stomp.Headers.Unsubscribe.ID);

      String subscriptionID = null;
      if (id != null)
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   }

   @Override
   public StompFrame onAck(StompFrame request)
   {
      StompFrame response = null;

      String messageID = request.getHeader(Stomp.Headers.Ack.MESSAGE_ID);
      String txID = request.getHeader(Stomp.Headers.TRANSACTION);
      String subscriptionID = request.getHeader(Stomp.Headers.Ack.SUBSCRIPTION);
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      }
   }

   public StompFrame createPingFrame() throws UnsupportedEncodingException
   {
      StompFrame frame = new StompFrame(Stomp.Commands.STOMP);
      frame.setPing(true);
      return frame;
   }
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Related Classes of org.hornetq.core.protocol.stomp.StompFrame

  • org.hornetq.core.protocol.stomp.v10.StompFrameHandlerV10
  • org.hornetq.core.protocol.stomp.v11.StompFrameHandlerV11
  • org.hornetq.core.protocol.stomp.v11.StompFrameHandlerV11$StompDecoderV11
  • org.hornetq.core.protocol.stomp.v12.StompFrameHandlerV12
  • org.hornetq.core.protocol.stomp.v12.StompFrameHandlerV12$StompDecoderV12
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