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:com.feihong.newzxclient.tcp.NettyClientHandler.java

License:Apache License

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
    Loger.print("exceptionCaught() : " + cause.getMessage());
    ctx.channel().close();
    ctx.close();/*from w w  w. j a v  a 2 s.c  o m*/
}

From source file:com.fire.login.http.HttpInboundHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof HttpRequest) {
        HttpRequest req = (HttpRequest) msg;
        URI uri = URI.create(req.getUri());
        ctx.channel().attr(KEY_PATH).set(uri.getPath());

        if (req.getMethod().equals(HttpMethod.GET)) {
            QueryStringDecoder decoder = new QueryStringDecoder(URI.create(req.getUri()));
            Map<String, List<String>> parameter = decoder.parameters();
            dispatch(ctx.channel(), parameter);
            return;
        }/*from  w  w w  .j ava  2s . c  om*/

        decoder = new HttpPostRequestDecoder(factory, req);
    }

    if (decoder != null) {
        if (msg instanceof HttpContent) {
            HttpContent chunk = (HttpContent) msg;
            decoder.offer(chunk);

            List<InterfaceHttpData> list = decoder.getBodyHttpDatas();
            Map<String, List<String>> parameter = new HashMap<>();
            for (InterfaceHttpData data : list) {
                if (data.getHttpDataType() == HttpDataType.Attribute) {
                    Attribute attribute = (Attribute) data;
                    addParameter(attribute.getName(), attribute.getValue(), parameter);
                }
            }

            if (chunk instanceof LastHttpContent) {
                reset();
                dispatch(ctx.channel(), parameter);
            }
        }
    }
}

From source file:com.flowpowered.network.pipeline.MessageHandler.java

License:MIT License

@Override
public void channelActive(ChannelHandlerContext ctx) {
    final Channel c = ctx.channel();
    Session s = connectionManager.newSession(c);
    if (!this.session.compareAndSet(null, s)) {
        throw new IllegalStateException("Session may not be set more than once");
    }/*w  ww  . ja  v a  2  s .c om*/
    s.onReady();
}

From source file:com.flowpowered.networking.pipeline.MessageHandler.java

License:MIT License

@Override
public void channelActive(ChannelHandlerContext ctx) {
    final Channel c = ctx.channel();
    Session s = connectionManager.newSession(c);
    setSession(s);/*from w  w  w.j  a va2  s  .  co m*/
    s.onReady();
}

From source file:com.flowpowered.networking.pipeline.MessageHandler.java

License:MIT License

@Override
public void channelInactive(ChannelHandlerContext ctx) {
    Channel c = ctx.channel();
    Session session = this.session.get();
    // TODO needed?
    session.validate(c);// w  w w .jav a  2s. c  om
    session.onDisconnect();
    connectionManager.sessionInactivated(session);
}

From source file:com.flowpowered.networking.pipeline.MessageHandler.java

License:MIT License

@Override
protected void channelRead0(ChannelHandlerContext ctx, Message i) {
    Session session = this.session.get();
    session.validate(ctx.channel());
    session.messageReceived(i);/*from w  w  w . j a  v  a 2s  . c  o m*/
}

From source file:com.flysoloing.learning.network.netty.factorial.FactorialClientHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, final BigInteger msg) {
    receivedMessages++;//from ww w.  j a  va  2  s  .  c  o m
    if (receivedMessages == FactorialClient.COUNT) {
        // Offer the answer after closing the connection.
        ctx.channel().close().addListener(new ChannelFutureListener() {
            public void operationComplete(ChannelFuture future) {
                boolean offered = answer.offer(msg);
                assert offered;
            }
        });
    }
}

From source file:com.flysoloing.learning.network.netty.file.FileServerHandler.java

License:Apache License

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
    cause.printStackTrace();//from   w  ww.ja v  a 2 s .  c o  m

    if (ctx.channel().isActive()) {
        ctx.writeAndFlush("ERR: " + cause.getClass().getSimpleName() + ": " + cause.getMessage() + '\n')
                .addListener(ChannelFutureListener.CLOSE);
    }
}

From source file:com.flysoloing.learning.network.netty.http.websocketx.server.WebSocketFrameHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, WebSocketFrame frame) throws Exception {
    // ping and pong frames already handled

    if (frame instanceof TextWebSocketFrame) {
        // Send the uppercase string back.
        String request = ((TextWebSocketFrame) frame).text();
        logger.info("{} received {}", ctx.channel(), request);
        ctx.channel().writeAndFlush(new TextWebSocketFrame(request.toUpperCase(Locale.US)));
    } else {/* www  .  java  2s .c om*/
        String message = "unsupported frame type: " + frame.getClass().getName();
        throw new UnsupportedOperationException(message);
    }
}