@Override
  public void fire() {
    IoSession session = getSession();
    NextFilter nextFilter = getNextFilter();
    IoEventType type = getType();

    if (DEBUG) {
      LOGGER.debug("Firing a {} event for session {}", type, session.getId());
    }

    switch (type) {
      case MESSAGE_RECEIVED:
        Object parameter = getParameter();
        nextFilter.messageReceived(session, parameter);
        break;

      case MESSAGE_SENT:
        WriteRequest writeRequest = (WriteRequest) getParameter();
        nextFilter.messageSent(session, writeRequest);
        break;

      case WRITE:
        writeRequest = (WriteRequest) getParameter();
        nextFilter.filterWrite(session, writeRequest);
        break;

      case CLOSE:
        nextFilter.filterClose(session);
        break;

      case EXCEPTION_CAUGHT:
        Throwable throwable = (Throwable) getParameter();
        nextFilter.exceptionCaught(session, throwable);
        break;

      case SESSION_IDLE:
        nextFilter.sessionIdle(session, (IdleStatus) getParameter());
        break;

      case SESSION_OPENED:
        nextFilter.sessionOpened(session);
        break;

      case SESSION_CREATED:
        nextFilter.sessionCreated(session);
        break;

      case SESSION_CLOSED:
        nextFilter.sessionClosed(session);
        break;

      default:
        throw new IllegalArgumentException("Unknown event type: " + type);
    }

    if (DEBUG) {
      LOGGER.debug("Event {} has been fired for session {}", type, session.getId());
    }
  }
 /**
  * Force the NioSession to be released and cleaned up.
  *
  * @param session
  */
 private void forceClose(final IoSession session) {
   log.warn("Force close - session: {}", session.getId());
   if (session.containsAttribute("FORCED_CLOSE")) {
     log.info("Close already forced on this session: {}", session.getId());
   } else {
     // set flag
     session.setAttribute("FORCED_CLOSE", Boolean.TRUE);
     session.suspendRead();
     cleanSession(session, true);
   }
 }
 private static String getSessionInfo(IoSession session) {
   if (session != null) {
     return "["
         + (session.getAttribute("ID") == null
             ? String.valueOf(session.getId())
             : session.getAttribute("ID"))
         + "]"
         + "["
         + session.getId()
         + "] => "
         + session.getRemoteAddress();
   }
   return "[NULL] => NULL";
 }
 /** {@inheritDoc} */
 @Override
 public void sessionClosed(IoSession session) throws Exception {
   String sessionId = (String) session.getAttribute(RTMPConnection.RTMP_SESSION_ID);
   log.debug("Session closed: {} id: {}", session.getId(), sessionId);
   if (log.isTraceEnabled()) {
     log.trace("Session attributes: {}", session.getAttributeKeys());
   }
   if (sessionId != null) {
     RTMPMinaConnection conn =
         (RTMPMinaConnection) RTMPConnManager.getInstance().getConnectionBySessionId(sessionId);
     if (conn != null) {
       // fire-off closed event
       handler.connectionClosed(conn);
       // clear any session attributes we may have previously set
       // TODO: verify this cleanup code is necessary. The session is over and will be garbage
       // collected surely?
       if (session.containsAttribute(RTMPConnection.RTMP_HANDSHAKE)) {
         session.removeAttribute(RTMPConnection.RTMP_HANDSHAKE);
       }
       if (session.containsAttribute(RTMPConnection.RTMPE_CIPHER_IN)) {
         session.removeAttribute(RTMPConnection.RTMPE_CIPHER_IN);
         session.removeAttribute(RTMPConnection.RTMPE_CIPHER_OUT);
       }
     } else {
       log.warn("Connection was not found for {}", sessionId);
     }
     cleanSession(session, false);
   } else {
     log.debug("Connections session id was null in session, may already be closed");
   }
 }
 /** {@inheritDoc} */
 @Override
 public void messageReceived(IoSession session, Object message) throws Exception {
   if (log.isTraceEnabled()) {
     log.trace("messageReceived session: {} message: {}", session, message);
     log.trace("Filter chain: {}", session.getFilterChain());
   }
   String sessionId = (String) session.getAttribute(RTMPConnection.RTMP_SESSION_ID);
   if (log.isTraceEnabled()) {
     log.trace("Message received on session: {} id: {}", session.getId(), sessionId);
   }
   RTMPMinaConnection conn =
       (RTMPMinaConnection) RTMPConnManager.getInstance().getConnectionBySessionId(sessionId);
   if (conn != null) {
     if (message != null) {
       if (message instanceof Packet) {
         byte state = conn.getStateCode();
         // checking the state before allowing a task to be created will hopefully prevent rejected
         // task exceptions
         if (state != RTMP.STATE_DISCONNECTING && state != RTMP.STATE_DISCONNECTED) {
           conn.handleMessageReceived((Packet) message);
         } else {
           log.info(
               "Ignoring received message on {} due to state: {}", sessionId, RTMP.states[state]);
         }
       }
     }
   } else {
     log.warn("Connection was not found for {}, force closing", sessionId);
     forceClose(session);
   }
 }
  /** Calls {@link IoServiceListener#sessionDestroyed(IoSession)} for all registered listeners. */
  public void fireSessionDestroyed(IoSession session) {
    // Try to remove the remaining empty session set after removal.
    if (managedSessions.remove(Long.valueOf(session.getId())) == null) {
      return;
    }

    // Fire session events.
    session.getFilterChain().fireSessionClosed();

    // Fire listener events.
    try {
      for (IoServiceListener l : listeners) {
        try {
          l.sessionDestroyed(session);
        } catch (Throwable e) {
          ExceptionMonitor.getInstance().exceptionCaught(e);
        }
      }
    } finally {
      // Fire a virtual service deactivation event for the last session of the connector.
      if (session.getService() instanceof IoConnector) {
        boolean lastSession = false;
        synchronized (managedSessions) {
          lastSession = managedSessions.isEmpty();
        }
        if (lastSession) {
          fireServiceDeactivated();
        }
      }
    }
  }
Exemplo n.º 7
0
  /**
   * 着信したメッセージを処理し、セッションのデコーダを呼び出します。 着信バッファには複数のメッセージが含まれている可能性があるため、 デコーダが例外を投げるまでループする必要あり。
   *
   * <p>while ( buffer not empty ) try decode ( buffer ) catch break;
   */
  @Override
  public void messageReceived(NextFilter nextFilter, IoSession session, Object message)
      throws Exception {
    LOGGER.debug("Processing a MESSAGE_RECEIVED for session {}", session.getId());

    if (!(message instanceof IoBuffer)) {
      nextFilter.messageReceived(session, message);
      return;
    }

    IoBuffer in = (IoBuffer) message;
    ProtocolDecoder decoder = getDecoder(session);
    ProtocolDecoderOutput decoderOut = getDecoderOut(session, nextFilter);

    // Loop until we don't have anymore byte in the buffer,
    // or until the decoder throws an unrecoverable exception or
    // can't decoder a message, because there are not enough
    // data in the buffer
    while (in.hasRemaining()) {
      int oldPos = in.position();
      try {
        synchronized (decoderOut) {
          // Call the decoder with the read bytes
          decoder.decode(session, in, decoderOut);
        }

        // Finish decoding if no exception was thrown.
        decoderOut.flush(nextFilter, session);
      } catch (Throwable t) {
        ProtocolDecoderException pde;
        if (t instanceof ProtocolDecoderException) {
          pde = (ProtocolDecoderException) t;
        } else {
          pde = new ProtocolDecoderException(t);
        }

        if (pde.getHexdump() == null) {
          // Generate a message hex dump
          int curPos = in.position();
          in.position(oldPos);
          pde.setHexdump(in.getHexDump());
          in.position(curPos);
        }

        // Fire the exceptionCaught event.
        decoderOut.flush(nextFilter, session);
        nextFilter.exceptionCaught(session, pde);

        // Retry only if the type of the caught exception is
        // recoverable and the buffer position has changed.
        // We check buffer position additionally to prevent an
        // infinite loop.
        if (!(t instanceof RecoverableProtocolDecoderException) || (in.position() == oldPos)) {
          break;
        }
      }
    }
  }
 /** {@inheritDoc} */
 @Override
 public void sessionOpened(IoSession session) throws Exception {
   String sessionId = (String) session.getAttribute(RTMPConnection.RTMP_SESSION_ID);
   log.debug("Session opened: {} id: {}", session.getId(), sessionId);
   RTMPConnManager connManager = (RTMPConnManager) RTMPConnManager.getInstance();
   session.setAttribute(
       RTMPConnection.RTMP_CONN_MANAGER,
       new WeakReference<IConnectionManager<RTMPConnection>>(connManager));
   RTMPMinaConnection conn = (RTMPMinaConnection) connManager.getConnectionBySessionId(sessionId);
   handler.connectionOpened(conn);
 }
 /**
  * Close and clean-up the IoSession.
  *
  * @param session
  * @param immediately close without waiting for the write queue to flush
  */
 @SuppressWarnings("deprecation")
 private void cleanSession(final IoSession session, boolean immediately) {
   // clean up
   final String sessionId = (String) session.getAttribute(RTMPConnection.RTMP_SESSION_ID);
   if (log.isDebugEnabled()) {
     log.debug("Forcing close on session: {} id: {}", session.getId(), sessionId);
     log.debug("Session closing: {}", session.isClosing());
   }
   // get the write request queue
   final WriteRequestQueue writeQueue = session.getWriteRequestQueue();
   if (writeQueue != null && !writeQueue.isEmpty(session)) {
     log.debug("Clearing write queue");
     try {
       writeQueue.clear(session);
     } catch (Exception ex) {
       // clear seems to cause a write to closed session ex in some cases
       log.warn("Exception clearing write queue for {}", sessionId, ex);
     }
   }
   // force close the session
   final CloseFuture future = immediately ? session.close(false) : session.close(true);
   IoFutureListener<CloseFuture> listener =
       new IoFutureListener<CloseFuture>() {
         @SuppressWarnings({"unchecked", "rawtypes"})
         public void operationComplete(CloseFuture future) {
           // now connection should be closed
           log.debug("Close operation completed {}: {}", sessionId, future.isClosed());
           future.removeListener(this);
           for (Object key : session.getAttributeKeys()) {
             Object obj = session.getAttribute(key);
             log.debug("{}: {}", key, obj);
             if (obj != null) {
               if (log.isTraceEnabled()) {
                 log.trace("Attribute: {}", obj.getClass().getName());
               }
               if (obj instanceof IoProcessor) {
                 log.debug("Flushing session in processor");
                 ((IoProcessor) obj).flush(session);
                 log.debug("Removing session from processor");
                 ((IoProcessor) obj).remove(session);
               } else if (obj instanceof IoBuffer) {
                 log.debug("Clearing session buffer");
                 ((IoBuffer) obj).clear();
                 ((IoBuffer) obj).free();
               }
             }
           }
         }
       };
   future.addListener(listener);
 }
Exemplo n.º 10
0
 /** {@inheritDoc} */
 @Override
 public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
   log.debug("Filter chain: {}", session.getFilterChain());
   String sessionId = (String) session.getAttribute(RTMPConnection.RTMP_SESSION_ID);
   if (log.isDebugEnabled()) {
     log.warn("Exception caught on session: {} id: {}", session.getId(), sessionId, cause);
   }
   if (cause instanceof IOException) {
     // Mina states that the connection will be automatically closed when an IOException is caught
     log.debug("IOException caught on {}", sessionId);
   } else {
     log.debug("Non-IOException caught on {}", sessionId);
     forceClose(session);
   }
 }
Exemplo n.º 11
0
 /** {@inheritDoc} */
 @Override
 public void messageSent(IoSession session, Object message) throws Exception {
   log.trace("messageSent session: {} message: {}", session, message);
   String sessionId = (String) session.getAttribute(RTMPConnection.RTMP_SESSION_ID);
   if (log.isTraceEnabled()) {
     log.trace("Message sent on session: {} id: {}", session.getId(), sessionId);
   }
   if (sessionId != null) {
     RTMPMinaConnection conn =
         (RTMPMinaConnection) RTMPConnManager.getInstance().getConnectionBySessionId(sessionId);
     if (conn != null) {
       final byte state = conn.getStateCode();
       switch (state) {
         case RTMP.STATE_CONNECTED:
           if (message instanceof Packet) {
             handler.messageSent(conn, (Packet) message);
           } else if (log.isDebugEnabled()) {
             log.debug(
                 "Message was not of Packet type; its type: {}",
                 message != null ? message.getClass().getName() : "null");
           }
           break;
         case RTMP.STATE_CONNECT:
         case RTMP.STATE_HANDSHAKE:
           if (log.isTraceEnabled()) {
             log.trace("messageSent: {}", Hex.encodeHexString(((IoBuffer) message).array()));
           }
           break;
         case RTMP.STATE_DISCONNECTING:
         case RTMP.STATE_DISCONNECTED:
         default:
       }
     } else {
       log.warn(
           "Destination connection was null, it is already disposed. Session id: {}", sessionId);
     }
   }
 }
  /** Calls {@link IoServiceListener#sessionCreated(IoSession)} for all registered listeners. */
  public void fireSessionCreated(IoSession session) {
    boolean firstSession = false;
    if (session.getService() instanceof IoConnector) {
      synchronized (managedSessions) {
        firstSession = managedSessions.isEmpty();
      }
    }

    // If already registered, ignore.
    if (managedSessions.putIfAbsent(Long.valueOf(session.getId()), session) != null) {
      return;
    }

    // If the first connector session, fire a virtual service activation event.
    if (firstSession) {
      fireServiceActivated();
    }

    // Fire session events.
    session.getFilterChain().fireSessionCreated();
    session.getFilterChain().fireSessionOpened();

    int managedSessionCount = managedSessions.size();
    if (managedSessionCount > largestManagedSessionCount) {
      largestManagedSessionCount = managedSessionCount;
    }
    cumulativeManagedSessionCount++;

    // Fire listener events.
    for (IoServiceListener l : listeners) {
      try {
        l.sessionCreated(session);
      } catch (Throwable e) {
        ExceptionMonitor.getInstance().exceptionCaught(e);
      }
    }
  }
Exemplo n.º 13
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 @Override
 public void sessionIdle(IoSession session, IdleStatus status) throws Exception {
   System.out.println(" Client " + session.getId() + "|IDLE " + session.getIdleCount(status));
 }
Exemplo n.º 14
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 public GameClient(IoSession session) {
   this.session = session;
   logger = (Logger) LoggerFactory.getLogger("gsession" + session.getId());
   logger.info("has been created");
 }
Exemplo n.º 15
0
 @Override
 public void sessionCreated(IoSession session) throws Exception {
   System.out.println(session.getId() + ":sessionCreated");
   super.sessionCreated(session);
 }