Example usage for io.netty.channel ChannelHandlerContext channel

List of usage examples for io.netty.channel ChannelHandlerContext channel

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Introduction

In this page you can find the example usage for io.netty.channel ChannelHandlerContext channel.

Prototype

Channel channel();

Source Link

Document

Return the Channel which is bound to the ChannelHandlerContext .

Usage

From source file:cn.savor.small.netty.NettyClientHandler.java

License:Open Source License

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    super.userEventTriggered(ctx, evt);
    String channelId = ctx.channel().id().toString();
    if (evt instanceof IdleStateEvent) {

        IdleStateEvent event = (IdleStateEvent) evt;

        if (event.state().equals(IdleState.READER_IDLE)) {
            //?//from  w  w  w  .j a  v a 2s .c  o m
            LogUtils.i("READER_IDLE");
            LogFileUtil.write("NettyClientHandler READER_IDLE");

        } else if (event.state().equals(IdleState.WRITER_IDLE)) {

            LogUtils.i("WRITER_IDLE");
            LogFileUtil.write("NettyClientHandler WRITER_IDLE");
            //?REQ==========
            LogUtils.i("ALL_IDLE");
            // ???
            MessageBean message = new MessageBean();
            message.setCmd(MessageBean.Action.HEART_CLENT_TO_SERVER);
            String number = channelId + System.currentTimeMillis();
            message.setSerialnumber(number);
            message.setIp(AppUtils.getLocalIPAddress());
            message.setMac(session.getEthernetMac());
            InnerBean bean = new InnerBean();
            bean.setHotelId(session.getBoiteId());
            bean.setRoomId(session.getRoomId());
            bean.setSsid(AppUtils.getShowingSSID(mContext));
            bean.setBoxId(session.getBoxId());
            ArrayList<String> contList = new ArrayList<String>();
            contList.add("I am a Heart Pakage...");
            contList.add(new Gson().toJson(bean));
            message.setContent(contList);
            ctx.writeAndFlush(message);
            LogUtils.v("????====" + channelId + "====>>>>.....??:"
                    + message.getSerialnumber());
            LogFileUtil.write("NettyClientHandler ????====" + channelId
                    + "====>>>>.....??:" + message.getSerialnumber());
        } else if (event.state().equals(IdleState.ALL_IDLE)) {
            //
            close(ctx);
        }

    }
}

From source file:cn.savor.small.netty.NettyClientHandler.java

License:Open Source License

public void reconnect(ChannelHandlerContext ctx) {
    try {/* w  w w .j  a v  a  2 s.  c o  m*/

        final EventLoop loop = ctx.channel().eventLoop();
        loop.schedule(new Runnable() {
            @Override
            public void run() {
                LogUtils.i("Reconnecting to: " + session.getNettyUrl() + ':' + session.getNettyPort());
                nettyClient.start();
            }
        }, 5L, TimeUnit.SECONDS);
    } catch (Exception ex) {
        ex.toString();
    }
}

From source file:cn.scujcc.bug.bitcoinplatformandroid.util.socket.websocket.WebSocketClientHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
    Channel ch = ctx.channel();
    moniter.updateTime();/*from w  ww.  j av  a2 s. com*/
    if (!handshaker.isHandshakeComplete()) {
        handshaker.finishHandshake(ch, (FullHttpResponse) msg);
        System.out.println("WebSocket Client connected!");
        handshakeFuture.setSuccess();
        return;
    }

    if (msg instanceof FullHttpResponse) {
        FullHttpResponse response = (FullHttpResponse) msg;
        throw new IllegalStateException("Unexpected FullHttpResponse (getStatus=" + response.getStatus()
                + ", content=" + response.content().toString(CharsetUtil.UTF_8) + ')');
    }

    WebSocketFrame frame = (WebSocketFrame) msg;
    if (frame instanceof TextWebSocketFrame) {
        TextWebSocketFrame textFrame = (TextWebSocketFrame) frame;
        service.onReceive(textFrame.text());
    } else if (frame instanceof BinaryWebSocketFrame) {
        BinaryWebSocketFrame binaryFrame = (BinaryWebSocketFrame) frame;
        service.onReceive(decodeByteBuff(binaryFrame.content()));
    } else if (frame instanceof PongWebSocketFrame) {
        System.out.println("WebSocket Client received pong");
    } else if (frame instanceof CloseWebSocketFrame) {
        System.out.println("WebSocket Client received closing");
        ch.close();
    }
}

From source file:cn.wantedonline.puppy.httpserver.component.BasePageDispatcher.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (AssertUtil.isNotNull(msg)) {
        ContextAttachment attach = getAttach(ctx);
        try {/*  ww  w.  j ava2s  .c o m*/
            if (msg instanceof HttpMessage) {
                HttpRequest request = null;
                if (msg instanceof AggregatedFullHttpMessage) {
                    AggregatedFullHttpMessage aggregatedFullHttpMessage = (AggregatedFullHttpMessage) msg;
                    request = (HttpRequest) aggregatedFullHttpMessage.message;
                } else {
                    request = (HttpRequest) msg;
                }
                request.setRemoteAddress(ctx.channel().remoteAddress());
                request.setLocalAddress(ctx.channel().localAddress());
                attach.registerNewMessage(request);
                requestReceived(ctx, attach);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            ChannelFuture future = ctx.writeAndFlush(attach.getResponse().copy());
            attach.markWriteEnd();
            //
            config.countStat.responseSended(ctx, attach);
            //
            config.timeSpanStat.writeEnd(attach);
            future.addListener(attach);
        }
    }
}

From source file:cn.yesway.demo.book.protocol.netty.server.LoginAuthRespHandler.java

License:Apache License

public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
    cause.printStackTrace();//  w w  w .  ja va  2s . c  om
    nodeCheck.remove(ctx.channel().remoteAddress().toString());// 
    ctx.close();
    ctx.fireExceptionCaught(cause);
}

From source file:co.paralleluniverse.comsat.webactors.netty.WebActorHandler.java

License:Open Source License

@Override
public final void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
    if (ctx.channel().isOpen())
        ctx.close();//from   w  w w.ja  v  a  2 s  .  c  o  m
    log.error("Exception caught", cause);
}

From source file:co.paralleluniverse.comsat.webactors.netty.WebActorHandler.java

License:Open Source License

private void handleWebSocketFrame(ChannelHandlerContext ctx, WebSocketFrame frame) {
    // Check for closing frame
    if (frame instanceof CloseWebSocketFrame) {
        handshaker.close(ctx.channel(), (CloseWebSocketFrame) frame.retain());
        return;/* w w  w. ja  v  a  2  s  .c om*/
    }

    if (frame instanceof PingWebSocketFrame) {
        ctx.channel().writeAndFlush(new PongWebSocketFrame(frame.content().retain()));
        return;
    }

    if (frame instanceof ContinuationWebSocketFrame)
        return;

    if (frame instanceof TextWebSocketFrame)
        webSocketActor.onMessage(((TextWebSocketFrame) frame).text());
    else
        webSocketActor.onMessage(frame.content().nioBuffer());
}

From source file:co.paralleluniverse.comsat.webactors.netty.WebActorHandler.java

License:Open Source License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req)
        throws SuspendExecution, InterruptedException {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpError(ctx, req, new DefaultFullHttpResponse(req.getProtocolVersion(), BAD_REQUEST));
        return;/*  w  w w.j  a v  a2s .co  m*/
    }

    final String uri = req.getUri();

    final Context actorCtx = contextProvider.get(req);
    assert actorCtx != null;
    final String sessionId = actorCtx.getId();
    assert sessionId != null;

    final ReentrantLock lock = actorCtx.getLock();
    assert lock != null;

    lock.lock();

    try {
        final ActorRef<? extends WebMessage> userActorRef = actorCtx.getWebActor();
        ActorImpl internalActor = (ActorImpl) actorCtx.getAttachments().get(ACTOR_KEY);

        if (userActorRef != null) {
            if (actorCtx.handlesWithWebSocket(uri)) {
                if (internalActor == null || !(internalActor instanceof WebSocketActorAdapter)) {
                    //noinspection unchecked
                    webSocketActor = new WebSocketActorAdapter(ctx,
                            (ActorRef<? super WebMessage>) userActorRef);
                    addActorToContextAndUnlock(actorCtx, webSocketActor, lock);
                }
                // Handshake
                final WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(uri,
                        null, true);
                handshaker = wsFactory.newHandshaker(req);
                if (handshaker == null) {
                    WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
                } else {
                    @SuppressWarnings("unchecked")
                    final ActorRef<WebMessage> userActorRef0 = (ActorRef<WebMessage>) webSocketActor.userActor;
                    handshaker.handshake(ctx.channel(), req)
                            .addListener(new GenericFutureListener<ChannelFuture>() {
                                @Override
                                @Suspendable
                                public void operationComplete(ChannelFuture future) throws Exception {
                                    userActorRef0.send(
                                            new WebSocketOpened(WebActorHandler.this.webSocketActor.ref()));
                                }
                            });
                }
                return;
            } else if (actorCtx.handlesWithHttp(uri)) {
                if (internalActor == null || !(internalActor instanceof HttpActorAdapter)) {
                    //noinspection unchecked
                    internalActor = new HttpActorAdapter((ActorRef<HttpRequest>) userActorRef, actorCtx,
                            httpResponseEncoderName);
                    addActorToContextAndUnlock(actorCtx, internalActor, lock);
                }
                //noinspection unchecked
                ((HttpActorAdapter) internalActor)
                        .handleRequest(new HttpRequestWrapper(internalActor.ref(), ctx, req, sessionId));
                return;
            }
        }
    } finally {
        if (lock.isHeldByCurrentStrand() && lock.isLocked())
            lock.unlock();
    }

    sendHttpError(ctx, req, new DefaultFullHttpResponse(req.getProtocolVersion(), NOT_FOUND));
}

From source file:co.rsk.net.discovery.PacketDecoder.java

License:Open Source License

public DiscoveryEvent decodeMessage(ChannelHandlerContext ctx, byte[] encoded, InetSocketAddress sender) {
    try {//from   w w  w .j a  v a 2s  .  c o  m
        PeerDiscoveryMessage msg = MessageDecoder.decode(encoded);
        return new DiscoveryEvent(msg, sender);
    } catch (Exception e) {
        logger.error("Exception processing inbound message from {} : {}", ctx.channel().remoteAddress(),
                Hex.toHexString(encoded), e);
        throw e;
    }
}

From source file:co.rsk.net.discovery.PacketDecoderTest.java

License:Open Source License

@Test(expected = PeerDiscoveryException.class)
public void decodeInvalidMessage() throws Exception {

    PacketDecoder decoder = new PacketDecoder();
    ChannelHandlerContext ctx = Mockito.mock(ChannelHandlerContext.class);
    InetSocketAddress sender = new InetSocketAddress("localhost", 44035);
    Channel channel = Mockito.mock(Channel.class);
    Mockito.when(ctx.channel()).thenReturn(channel);
    Mockito.when(channel.remoteAddress()).thenReturn(sender);

    decoder.decodeMessage(ctx, new byte[] { 11 }, sender);

    Assert.fail();//  ww  w .  j a v a 2  s.c o m
}