Package net.gleamynode.netty.channel

Examples of net.gleamynode.netty.channel.ChannelStateEvent

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    private static boolean isInterestOpsEvent(Runnable task) {
        if (task instanceof ChannelEventRunnable) {
            ChannelEventRunnable r = (ChannelEventRunnable) task;
            if (r.getEvent() instanceof ChannelStateEvent) {
                ChannelStateEvent e = (ChannelStateEvent) r.getEvent();
                if (e.getState() == ChannelState.INTEREST_OPS) {
                    return true;
                }
            }
        }
        return false;
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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;
        }

        // Don't 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) {
            pendingUnencryptedWrites.offer(pendingWrite);
        }
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    private void handleServerSocket(ChannelEvent e) {
        if (!(e instanceof ChannelStateEvent)) {
            return;
        }

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

            switch (state) {
            case OPEN:
                if (Boolean.FALSE.equals(value)) {
                    NioWorker.close(channel, future);
                }
                break;
            case BOUND:
            case CONNECTED:
                if (value == null) {
                    NioWorker.close(channel, future);
                }
                break;
            case INTEREST_OPS:
                NioWorker.setInterestOps(channel, future, ((Integer) value).intValue());
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            NioSocketChannel channel = (NioSocketChannel) event.getChannel();
            channel.writeBuffer.offer(event);
            NioWorker.write(channel);
        }
    }
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    }

    public void eventSunk(
            ChannelPipeline pipeline, ChannelEvent e) throws Exception {
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent event = (ChannelStateEvent) e;
            NioClientSocketChannel channel =
                (NioClientSocketChannel) event.getChannel();
            ChannelFuture future = event.getFuture();
            ChannelState state = event.getState();
            Object value = event.getValue();

            switch (state) {
            case OPEN:
                if (Boolean.FALSE.equals(value)) {
                    NioWorker.close(channel, future);
                }
                break;
            case BOUND:
                if (value != null) {
                    bind(channel, future, (SocketAddress) value);
                } else {
                    NioWorker.close(channel, future);
                }
                break;
            case CONNECTED:
                if (value != null) {
                    connect(channel, future, (SocketAddress) value);
                } else {
                    NioWorker.close(channel, future);
                }
                break;
            case INTEREST_OPS:
                NioWorker.setInterestOps(channel, future, ((Integer) value).intValue());
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            NioSocketChannel channel = (NioSocketChannel) event.getChannel();
            channel.writeBuffer.offer(event);
            NioWorker.write(channel);
        }
    }
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    }

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

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

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

        // Otherwise, all messages are encrypted.
        ByteArray msg = (ByteArray) e.getMessage();
        PendingWrite pendingWrite =
            new PendingWrite(element.getFuture(), msg.getByteBuffer());
        synchronized (pendingUnencryptedWrites) {
            pendingUnencryptedWrites.offer(pendingWrite);
        }
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    private void handleServerSocket(ChannelEvent element) {
        if (!(element instanceof ChannelStateEvent)) {
            return;
        }

        ChannelStateEvent event = (ChannelStateEvent) element;
        NioServerSocketChannel channel =
            (NioServerSocketChannel) 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 element) {
        if (element instanceof ChannelStateEvent) {
            ChannelStateEvent event = (ChannelStateEvent) element;
            NioSocketChannel channel = (NioSocketChannel) event.getChannel();
            ChannelFuture future = event.getFuture();
            ChannelState state = event.getState();
            Object value = event.getValue();

            switch (state) {
            case OPEN:
                if (Boolean.FALSE.equals(value)) {
                    NioWorker.close(channel, future);
                }
                break;
            case BOUND:
            case CONNECTED:
                if (value == null) {
                    NioWorker.close(channel, future);
                }
                break;
            case INTEREST_OPS:
                NioWorker.setInterestOps(channel, future, ((Integer) value).intValue());
                break;
            }
        } else if (element instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) element;
            NioSocketChannel channel = (NioSocketChannel) event.getChannel();
            channel.writeBuffer.offer(event);
            NioWorker.write(channel);
        }
    }
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    }

    public void elementSunk(
            ChannelPipeline pipeline, ChannelEvent element) throws Exception {
        if (element instanceof ChannelStateEvent) {
            ChannelStateEvent event = (ChannelStateEvent) element;
            NioClientSocketChannel channel =
                (NioClientSocketChannel) event.getChannel();
            ChannelFuture future = event.getFuture();
            ChannelState state = event.getState();
            Object value = event.getValue();

            switch (state) {
            case OPEN:
                if (Boolean.FALSE.equals(value)) {
                    NioWorker.close(channel, future);
                }
                break;
            case BOUND:
                if (value != null) {
                    bind(channel, future, (SocketAddress) value);
                } else {
                    NioWorker.close(channel, future);
                }
                break;
            case CONNECTED:
                if (value != null) {
                    connect(channel, future, (SocketAddress) value);
                } else {
                    NioWorker.close(channel, future);
                }
                break;
            case INTEREST_OPS:
                NioWorker.setInterestOps(channel, future, ((Integer) value).intValue());
                break;
            }
        } else if (element instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) element;
            NioSocketChannel channel = (NioSocketChannel) event.getChannel();
            channel.writeBuffer.offer(event);
            NioWorker.write(channel);
        }
    }
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    public void elementSunk(
            ChannelPipeline pipeline, ChannelEvent element) throws Exception {
        OioClientSocketChannel channel = (OioClientSocketChannel) element.getChannel();
        ChannelFuture future = element.getFuture();
        if (element instanceof ChannelStateEvent) {
            ChannelStateEvent stateEvent = (ChannelStateEvent) element;
            ChannelState state = stateEvent.getState();
            Object value = stateEvent.getValue();
            switch (state) {
            case OPEN:
                if (Boolean.FALSE.equals(value)) {
                    OioWorker.close(channel, future);
                }
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Related Classes of net.gleamynode.netty.channel.ChannelStateEvent

  • net.gleamynode.netty.channel.socket.nio.NioClientSocketPipelineSink
  • net.gleamynode.netty.channel.socket.nio.NioServerSocketPipelineSink
  • net.gleamynode.netty.channel.socket.oio.OioClientSocketPipelineSink
  • net.gleamynode.netty.channel.socket.oio.OioServerSocketPipelineSink
  • net.gleamynode.netty.handler.execution.MemoryAwareThreadPoolExecutor
  • net.gleamynode.netty.handler.ssl.SslHandler
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