Package org.jboss.netty.channel

Examples of org.jboss.netty.channel.ChannelStateEvent

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    @SuppressWarnings("unchecked")
    public void eventSunk(
            ChannelPipeline pipeline, ChannelEvent e) throws Exception {
        BaseXnioChannel channel = (BaseXnioChannel) e.getChannel();
        if (e instanceof ChannelStateEvent) {
            ChannelStateEvent event = (ChannelStateEvent) e;
            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:
            case CONNECTED:
                if (value != null) {
                    if (channel instanceof XnioClientChannel) {
                        final XnioClientChannel cc = (XnioClientChannel) channel;
                        synchronized (cc.connectLock) {
                            if (cc.connecting) {
                                Exception cause = new ConnectionPendingException();
                                future.setFailure(cause);
                                fireExceptionCaught(channel, cause);
                            } else {
                                cc.connecting = true;
                                java.nio.channels.Channel xnioChannel = cc.xnioChannel;
                                if (xnioChannel == null) {
                                    FutureConnection fc =
                                        cc.xnioConnector.connectTo(value, HANDLER);
                                    fc.addNotifier(new FutureConnectionNotifier(cc), future);
                                } else {
                                    Exception cause = new AlreadyConnectedException();
                                    future.setFailure(cause);
                                    fireExceptionCaught(cc, cause);
                                }
                            }
                        }
                    } else {
                        Exception cause = new UnsupportedOperationException();
                        future.setFailure(cause);
                        fireExceptionCaught(channel, cause);
                    }
                } else {
                    channel.closeNow(future);
                }
                break;
            case INTEREST_OPS:
                int interestOps = ((Integer) value).intValue();
                java.nio.channels.Channel xnioChannel = channel.xnioChannel;
                if (xnioChannel instanceof SuspendableReadChannel) {
                    if ((interestOps & Channel.OP_READ) == 0) {
                        ((SuspendableReadChannel) xnioChannel).suspendReads();
                        channel.setRawInterestOpsNow(Channel.OP_NONE);
                    } else {
                        ((SuspendableReadChannel) xnioChannel).resumeReads();
                        channel.setRawInterestOpsNow(Channel.OP_READ);
                    }
                }
                e.getFuture().setSuccess();
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            java.nio.channels.Channel xnioChannel = channel.xnioChannel;
            if (xnioChannel instanceof GatheringByteChannel ||
                xnioChannel instanceof MultipointWritableMessageChannel ||
                xnioChannel instanceof WritableMessageChannel) {
                boolean offered = channel.writeBuffer.offer(event);
                assert offered;
                if (xnioChannel instanceof SuspendableWriteChannel) {
                    ((SuspendableWriteChannel) xnioChannel).resumeWrites();
                }
            } else {
                event.getFuture().setFailure(new IllegalStateException());
            }
        }
    }
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    private void handleServerChannel(ChannelEvent e) {
        if (!(e instanceof ChannelStateEvent)) {
            return;
        }

        ChannelStateEvent event = (ChannelStateEvent) e;
        DefaultLocalServerChannel channel =
              (DefaultLocalServerChannel) 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 handleAcceptedChannel(ChannelEvent e) {
        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:
            case CONNECTED:
                if (value == null) {
                    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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        super();
    }

    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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    public void eventSunk(
            ChannelPipeline pipeline, ChannelEvent e) throws Exception {
        OioDatagramChannel channel = (OioDatagramChannel) 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)) {
                    OioDatagramWorker.close(channel, future);
                }
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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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     */
    protected boolean shouldCount(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 false;
                }
            }
        }
        return true;
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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, true);
        }
    }
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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, true);
        }
    }
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