Package org.jboss.netty.channel

Examples of org.jboss.netty.channel.ChannelStateEvent

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    }
    @Override
    public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent e)
            throws Exception {
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent cse = (ChannelStateEvent) e;
            if (cse.getState() == ChannelState.INTEREST_OPS &&
                    (((Integer) cse.getValue()).intValue() & Channel.OP_READ) != 0) {

                // setReadable(true) requested
                boolean readSuspended = ctx.getAttachment() != null;
                if (readSuspended) {
                    // Drop the request silently if this handler has
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    private static final InternalLogger logger = InternalLoggerFactory.getInstance(LocalClientChannelSink.class);

    public void eventSunk(ChannelPipeline pipeline, ChannelEvent e) throws Exception {
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent event = (ChannelStateEvent) e;

            DefaultLocalChannel channel =
                  (DefaultLocalChannel) event.getChannel();
            ChannelFuture future = event.getFuture();
            ChannelState state = event.getState();
            Object value = event.getValue();
            switch (state) {
            case OPEN:
                if (Boolean.FALSE.equals(value)) {
                    channel.closeNow(future);
                }
                break;
            case BOUND:
                if (value != null) {
                    bind(channel, future, (LocalAddress) value);
                } else {
                    channel.closeNow(future);
                }
                break;
            case CONNECTED:
                if (value != null) {
                    connect(channel, future, (LocalAddress) value);
                } else {
                    channel.closeNow(future);
                }
                break;
            case INTEREST_OPS:
                // Unsupported - discard silently.
                future.setSuccess();
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            DefaultLocalChannel channel = (DefaultLocalChannel) event.getChannel();
            boolean offered = channel.writeBuffer.offer(event);
            assert offered;
            channel.flushWriteBuffer();
        }
    }
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    @Override
    public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e)
        throws Exception {
      if (e instanceof ChannelStateEvent) {
        LOG.debug(e.toString());
        ChannelStateEvent cse = (ChannelStateEvent)e;
        if ((cse.getState() == ChannelState.OPEN) && (Boolean.FALSE.equals(cse.getValue()))) {
          // Server closed connection; disconnect client side
          LOG.debug("Remote peer " + remoteAddr + " closed connection.");
          disconnect(false, true, null);
        }
      }
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    private void handleServerSocket(ChannelEvent e) {
        if (!(e instanceof ChannelStateEvent)) {
            return;
        }

        ChannelStateEvent event = (ChannelStateEvent) e;
        OioServerSocketChannel channel =
            (OioServerSocketChannel) event.getChannel();
        ChannelFuture future = event.getFuture();
        ChannelState state = event.getState();
        Object value = event.getValue();

        switch (state) {
        case OPEN:
            if (Boolean.FALSE.equals(value)) {
                close(channel, future);
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        }
    }

    private void handleAcceptedSocket(ChannelEvent e) {
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent event = (ChannelStateEvent) e;
            OioAcceptedSocketChannel channel =
                (OioAcceptedSocketChannel) event.getChannel();
            ChannelFuture future = event.getFuture();
            ChannelState state = event.getState();
            Object value = event.getValue();

            switch (state) {
            case OPEN:
                if (Boolean.FALSE.equals(value)) {
                    OioWorker.close(channel, future);
                }
                break;
            case BOUND:
            case CONNECTED:
                if (value == null) {
                    OioWorker.close(channel, future);
                }
                break;
            case INTEREST_OPS:
                OioWorker.setInterestOps(channel, future, ((Integer) value).intValue());
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            OioSocketChannel channel = (OioSocketChannel) event.getChannel();
            ChannelFuture future = event.getFuture();
            Object message = event.getMessage();
            OioWorker.write(channel, future, message);
        }
    }
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    }

    public void handleDownstream(
            final ChannelHandlerContext context, final ChannelEvent evt) throws Exception {
        if (evt instanceof ChannelStateEvent) {
            ChannelStateEvent e = (ChannelStateEvent) evt;
            switch (e.getState()) {
            case OPEN:
            case CONNECTED:
            case BOUND:
                if (Boolean.FALSE.equals(e.getValue()) || e.getValue() == null) {
                    closeOutboundAndChannel(context, e);
                    return;
                }
            }
        }
        if (!(evt instanceof MessageEvent)) {
            context.sendDownstream(evt);
            return;
        }

        MessageEvent e = (MessageEvent) evt;
        if (!(e.getMessage() instanceof ChannelBuffer)) {
            context.sendDownstream(evt);
            return;
        }

        // Do not encrypt the first write request if this handler is
        // created with startTLS flag turned on.
        if (startTls && sentFirstMessage.compareAndSet(false, true)) {
            context.sendDownstream(evt);
            return;
        }

        // Otherwise, all messages are encrypted.
        ChannelBuffer msg = (ChannelBuffer) e.getMessage();
        PendingWrite pendingWrite =
            new PendingWrite(evt.getFuture(), msg.toByteBuffer(msg.readerIndex(), msg.readableBytes()));
        synchronized (pendingUnencryptedWrites) {
            boolean offered = pendingUnencryptedWrites.offer(pendingWrite);
            assert offered;
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            }
        }

        // Remove the entry when the channel closes.
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent se = (ChannelStateEvent) e;
            if (se.getState() == ChannelState.OPEN &&
                !channel.isOpen()) {
                childExecutors.remove(channel);
            }
        }
        return executor;
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    public void eventSunk(
            ChannelPipeline pipeline, ChannelEvent e) throws Exception {
        HttpTunnelingClientSocketChannel channel = (HttpTunnelingClientSocketChannel) e.getChannel();
        ChannelFuture future = e.getFuture();
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent stateEvent = (ChannelStateEvent) e;
            ChannelState state = stateEvent.getState();
            Object value = stateEvent.getValue();
            switch (state) {
            case OPEN:
                if (Boolean.FALSE.equals(value)) {
                    HttpTunnelWorker.close(channel, future);
                }
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    };

    @Override
    public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception {
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent evt = (ChannelStateEvent) e;
            // OPEN is also sent to when closing channel, but with FALSE on it to indicate it closes
            if (evt.getState() == ChannelState.OPEN && Boolean.TRUE.equals(evt.getValue())) {
                if (logger.isTraceEnabled()) {
                    logger.trace("channel opened: {}", ctx.getChannel());
                }
                Channel channel = openChannels.put(ctx.getChannel().getId(), ctx.getChannel());
                if (channel == null) {
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    public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e)
            throws Exception
    {
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent cse = (ChannelStateEvent) e;
            switch (cse.getState()) {
                case OPEN:
                    if (Boolean.TRUE.equals(cse.getValue())) {
                        // connect
                        channelCount.incrementAndGet();
                        allChannels.add(e.getChannel());
                    }
                    else {
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