Example usage for io.netty.channel ChannelHandlerContext channel

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:club.lovety.xy.netty.test.UptimeClientHandler.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) {
    if (startTime < 0) {
        startTime = System.currentTimeMillis();
    }/*from   w w  w .jav  a2 s. com*/
    println("Connected to: " + ctx.channel().remoteAddress());
}

From source file:club.lovety.xy.netty.test.UptimeClientHandler.java

License:Apache License

@Override
public void channelInactive(final ChannelHandlerContext ctx) {
    println("Disconnected from: " + ctx.channel().remoteAddress());
}

From source file:club.lovety.xy.netty.test.UptimeClientHandler.java

License:Apache License

@Override
public void channelUnregistered(final ChannelHandlerContext ctx) throws Exception {
    println("Sleeping for: " + UptimeClient.RECONNECT_DELAY + 's');

    final EventLoop loop = ctx.channel().eventLoop();
    loop.schedule(new Runnable() {
        @Override/*from   w w  w  .j  a  v a  2s . c o m*/
        public void run() {
            println("Reconnecting to: " + UptimeClient.HOST + ':' + UptimeClient.PORT);
            UptimeClient.connect(UptimeClient.configureBootstrap(new Bootstrap(), loop));
        }
    }, UptimeClient.RECONNECT_DELAY, TimeUnit.SECONDS);
}

From source file:cn.david.socks.DirectClientHandler.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) {
    ctx.pipeline().remove(this);
    promise.setSuccess(ctx.channel());
}

From source file:cn.david.socks.SocksServerConnectHandler.java

License:Apache License

@Override
public void channelRead0(final ChannelHandlerContext ctx, final SocksCmdRequest request) throws Exception {
    Promise<Channel> promise = ctx.executor().newPromise();
    promise.addListener(new GenericFutureListener<Future<Channel>>() {
        @Override/*from  w ww  .jav a  2s .c  om*/
        public void operationComplete(final Future<Channel> future) throws Exception {
            final Channel outboundChannel = future.getNow();
            if (future.isSuccess()) {
                ctx.channel().writeAndFlush(new SocksCmdResponse(SocksCmdStatus.SUCCESS, request.addressType()))
                        .addListener(new ChannelFutureListener() {
                            @Override
                            public void operationComplete(ChannelFuture channelFuture) {
                                ctx.pipeline().remove(SocksServerConnectHandler.this);
                                outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel()));
                                ctx.pipeline().addLast(new RelayHandler(outboundChannel));
                            }
                        });
            } else {
                ctx.channel()
                        .writeAndFlush(new SocksCmdResponse(SocksCmdStatus.FAILURE, request.addressType()));
                SocksServerUtils.closeOnFlush(ctx.channel());
            }
        }
    });

    final Channel inboundChannel = ctx.channel();
    b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class)
            .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true)
            .handler(new DirectClientHandler(promise));

    b.connect(request.host(), request.port()).addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                // Connection established use handler provided results
            } else {
                // Close the connection if the connection attempt has failed.
                ctx.channel()
                        .writeAndFlush(new SocksCmdResponse(SocksCmdStatus.FAILURE, request.addressType()));
                SocksServerUtils.closeOnFlush(ctx.channel());
            }
        }
    });
}

From source file:cn.david.socks.SocksServerConnectHandler.java

License:Apache License

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
    SocksServerUtils.closeOnFlush(ctx.channel());
}

From source file:cn.david.socks.SocksServerHandler.java

License:Apache License

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable throwable) {
    throwable.printStackTrace();//w w  w.  j  a va2s .co  m
    SocksServerUtils.closeOnFlush(ctx.channel());
}

From source file:cn.easyplay.proxy.WebSocketClientHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (!handshaker.isHandshakeComplete()) {
        handshaker.finishHandshake(ctx.channel(), (FullHttpResponse) msg);
        LOGGER.debug("WebSocket Client connected!");
        handshakeFuture.setSuccess();//from  w ww  . j a  v  a 2 s  .  c  o m
        return;
    }

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

    WebSocketFrame frame = (WebSocketFrame) msg;
    if (frame instanceof TextWebSocketFrame) {
        TextWebSocketFrame textFrame = (TextWebSocketFrame) frame;
        // frame
        telnetChannel.writeAndFlush(textFrame.text());
        LOGGER.debug("WebSocket Client received message: " + textFrame.text());
    } else if (frame instanceof PongWebSocketFrame) {
        LOGGER.debug("WebSocket Client received pong");
    } else if (frame instanceof CloseWebSocketFrame) {
        LOGGER.debug("WebSocket Client received closing");
        ctx.close();
        telnetChannel.close();
    }
}

From source file:cn.ifengkou.hestia.client.MessageSendHandler.java

License:Apache License

public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
    super.channelRegistered(ctx);
    this.channel = ctx.channel();
}

From source file:cn.jpush.api.common.connection.HttpResponseHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception {
    Integer streamId = msg.headers().getInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text());
    if (streamId == null) {
        System.err.println("HttpResponseHandler unexpected message received: " + msg);
        return;//www  .  ja  v a2s.c  om
    } else {
        LOG.debug("HttpResponseHandler response message received: " + msg);
    }

    Entry<ChannelFuture, ChannelPromise> entry = streamidPromiseMap.get(streamId);
    List<String> list = new ArrayList<String>();
    list.add(msg.status().code() + "");
    if (entry == null) {
        System.err.println("Message received for unknown stream id " + streamId);
    } else {
        // Do stuff with the message (for now just print it)
        ByteBuf byteBuf = msg.content();
        if (byteBuf.isReadable()) {
            int contentLength = byteBuf.readableBytes();
            byte[] arr = new byte[contentLength];
            byteBuf.readBytes(arr);
            String content = new String(arr, 0, contentLength, CharsetUtil.UTF_8);
            list.add(content);
            System.out.println("Protocol version: " + msg.protocolVersion());
            System.out.println("status: " + list.get(0) + " response content: " + list.get(1));
            LOG.debug("Protocol version: " + msg.protocolVersion());
            LOG.debug("status: " + list.get(0) + " response content: " + list.get(1));
        }

        mNettyHttp2Client.setResponse(streamId + ctx.channel().id().asShortText(), list);
        if (null != mCallback) {
            ResponseWrapper wrapper = new ResponseWrapper();
            wrapper.responseCode = Integer.valueOf(list.get(0));
            if (list.size() > 1) {
                wrapper.responseContent = list.get(1);
            }
            mCallback.onSucceed(wrapper);
        }

        entry.getValue().setSuccess();
        if (msg instanceof HttpContent) {
            HttpContent content = (HttpContent) msg;
            System.err.println("content: " + content.content().toString(CharsetUtil.UTF_8));
            System.err.flush();

            if (content instanceof LastHttpContent) {
                System.err.println(" end of content");
                //                    ctx.close();
            }
        }

    }
}