Example usage for io.netty.channel ChannelHandlerContext fireChannelRead

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

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Introduction

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

Prototype

@Override
    ChannelHandlerContext fireChannelRead(Object msg);

Source Link

Usage

From source file:com.frank.netty.protocol.netty.client.HeartBeatReqHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    NettyMessage message = (NettyMessage) msg;
    // ?????//from   w w w. ja v a  2  s . com
    if (message.getHeader() != null && message.getHeader().getType() == MessageType.LOGIN_RESP.value()) {
        heartBeat = ctx.executor().scheduleAtFixedRate(new HeartBeatReqHandler.HeartBeatTask(ctx), 0, 5000,
                TimeUnit.MILLISECONDS);
    } else if (message.getHeader() != null
            && message.getHeader().getType() == MessageType.HEARTBEAT_RESP.value()) {
        System.out.println("Client receive server heart beat message : ---> " + message);
    } else
        ctx.fireChannelRead(msg);
}

From source file:com.github.mrstampy.gameboot.otp.websocket.client.WebSocketHandler.java

License:Open Source License

@Override
public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
    Channel ch = ctx.channel();/*from   w w w.j av  a2 s .  co m*/

    if (!handshaker.isHandshakeComplete()) {
        handshaker.finishHandshake(ch, (FullHttpResponse) msg);
        handshakeFuture.setSuccess();
        return;
    }

    if (!(msg instanceof BinaryWebSocketFrame)) {
        ch.close();
        log.warn("Received {}, closing", msg);
        return;
    }

    byte[] b = extractBytes(msg);

    ctx.fireChannelRead(b);
}

From source file:com.github.netfreer.shadowducks.client.handler.SocksServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, SocksMessage socksRequest) throws Exception {
    switch (socksRequest.version()) {
    case SOCKS4a:
        Socks4CommandRequest socksV4CmdRequest = (Socks4CommandRequest) socksRequest;
        if (socksV4CmdRequest.type() == Socks4CommandType.CONNECT) {
            ctx.pipeline().addLast(new SocksServerConnectHandler());
            ctx.pipeline().remove(this);
            ctx.fireChannelRead(socksRequest);
        } else {/* www . j  a v  a2 s . c o m*/
            ctx.close();
        }
        break;
    case SOCKS5:
        if (socksRequest instanceof Socks5InitialRequest) {
            // auth support example
            //ctx.pipeline().addFirst(new Socks5PasswordAuthRequestDecoder());
            //ctx.write(new DefaultSocks5AuthMethodResponse(Socks5AuthMethod.PASSWORD));
            ctx.pipeline().addFirst(new Socks5CommandRequestDecoder());
            ctx.write(new DefaultSocks5InitialResponse(Socks5AuthMethod.NO_AUTH));
        } else if (socksRequest instanceof Socks5PasswordAuthRequest) {
            ctx.pipeline().addFirst(new Socks5CommandRequestDecoder());
            ctx.write(new DefaultSocks5PasswordAuthResponse(Socks5PasswordAuthStatus.SUCCESS));
        } else if (socksRequest instanceof Socks5CommandRequest) {
            Socks5CommandRequest socks5CmdRequest = (Socks5CommandRequest) socksRequest;
            if (socks5CmdRequest.type() == Socks5CommandType.CONNECT) {
                ctx.pipeline().addLast(new SocksServerConnectHandler());
                ctx.pipeline().remove(this);
                ctx.fireChannelRead(socksRequest);
            } else {
                //TODO UDP Process
                ctx.close();
            }
        } else {
            ctx.close();
        }
        break;
    case UNKNOWN:
        ctx.close();
        break;
    }
}

From source file:com.github.nettybook.ch0.LoggingHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (logger.isEnabled(internalLevel)) {
        logger.log(internalLevel, format(ctx, "RECEIVED", msg));
    }//from  ww w . j a  va2  s .c  om
    ctx.fireChannelRead(msg);
}

From source file:com.github.sinsinpub.pero.frontend.SocksServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, SocksRequest socksRequest) throws Exception {
    switch (socksRequest.requestType()) {
    case INIT: {//from ww  w  .  j  av a  2s  .com
        ctx.pipeline().addFirst(new SocksCmdRequestDecoder());
        ctx.write(new SocksInitResponse(SocksAuthScheme.NO_AUTH));
        break;
    }
    case AUTH:
        ctx.pipeline().addFirst(new SocksCmdRequestDecoder());
        ctx.write(new SocksAuthResponse(SocksAuthStatus.SUCCESS));
        break;
    case CMD:
        SocksCmdRequest req = (SocksCmdRequest) socksRequest;
        if (req.cmdType() == SocksCmdType.CONNECT) {
            ctx.pipeline().addLast(oioExecutorGroup, getConnectBackendHandler());
            ctx.pipeline().remove(this);
            ctx.fireChannelRead(socksRequest);
        } else {
            ctx.close();
        }
        break;
    case UNKNOWN:
        ctx.close();
        break;
    }
}

From source file:com.github.sparkfy.network.util.TransportFrameDecoder.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object data) throws Exception {
    ByteBuf in = (ByteBuf) data;//from w w  w  .jav a  2  s .co m
    buffers.add(in);
    totalSize += in.readableBytes();

    while (!buffers.isEmpty()) {
        // First, feed the interceptor, and if it's still, active, try again.
        if (interceptor != null) {
            ByteBuf first = buffers.getFirst();
            int available = first.readableBytes();
            if (feedInterceptor(first)) {
                assert !first.isReadable() : "Interceptor still active but buffer has data.";
            }

            int read = available - first.readableBytes();
            if (read == available) {
                buffers.removeFirst().release();
            }
            totalSize -= read;
        } else {
            // Interceptor is not active, so try to decode one frame.
            ByteBuf frame = decodeNext();
            if (frame == null) {
                break;
            }
            ctx.fireChannelRead(frame);
        }
    }
}

From source file:com.github.wangshuwei5.client.HeartBeatReqHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    NettyMessage message = JSON.parseObject((String) msg, NettyMessage.class);
    // ?????//  ww  w  .  ja  v  a2 s  . c  om
    if (message.getHeader() != null && message.getHeader().getType() == MessageType.LOGIN_RESP.value()) {
        heartBeat = ctx.executor().scheduleAtFixedRate(new HeartBeatReqHandler.HeartBeatTask(ctx), 0, 5000,
                TimeUnit.MILLISECONDS);
    } else if (message.getHeader() != null
            && message.getHeader().getType() == MessageType.HEARTBEAT_RESP.value()) {
        System.out.println("Client receive server heart beat message : ---> " + message);
    } else {
        ctx.fireChannelRead(msg);
    }
}

From source file:com.github.wangshuwei5.client.LoginAuthReqHandler.java

License:Apache License

/**
 * Calls {@link ChannelHandlerContext#fireChannelRead(Object)} to forward to
 * the next {@link ChannelHandler} in the {@link ChannelPipeline}.
 * /*from w w w  .j  av  a2s .  co m*/
 * Sub-classes may override this method to change behavior.
 */
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    NettyMessage message = JSON.parseObject((String) msg, NettyMessage.class);

    // ??????
    if (message.getHeader() != null && message.getHeader().getType() == MessageType.LOGIN_RESP.value()) {
        int loginResult = (int) message.getBody();
        if (loginResult != 0) {
            // ?
            ctx.close();
        } else {
            System.out.println("Login is ok : " + message);
            ctx.fireChannelRead(msg);
        }
    } else {
        ctx.fireChannelRead(msg);
    }
}

From source file:com.github.wangshuwei5.server.HeartBeatRespHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    NettyMessage message = JSON.parseObject((String) msg, NettyMessage.class);
    // ?/*  w  w w .  j a v  a 2 s .  c om*/
    if (message.getHeader() != null && message.getHeader().getType() == MessageType.HEARTBEAT_REQ.value()) {
        System.out.println("Receive client heart beat message : ---> " + message);
        NettyMessage heartBeat = buildHeatBeat();
        System.out.println("Send heart beat response message to client : ---> " + heartBeat);
        ctx.writeAndFlush(JSON.toJSONString(heartBeat));
    } else {
        ctx.fireChannelRead(msg);
    }
}

From source file:com.github.wangshuwei5.server.LoginAuthRespHandler.java

License:Apache License

/**
 * Calls {@link ChannelHandlerContext#fireChannelRead(Object)} to forward to
 * the next {@link ChannelHandler} in the {@link ChannelPipeline}.
 * //ww w.j av  a2  s  . c o m
 * Sub-classes may override this method to change behavior.
 */
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    NettyMessage message = JSON.parseObject((String) msg, NettyMessage.class);

    // ?????
    if (message.getHeader() != null && message.getHeader().getType() == MessageType.LOGIN_REQ.value()) {
        String nodeIndex = ctx.channel().remoteAddress().toString();
        NettyMessage loginResp = null;
        // ???
        if (nodeCheck.containsKey(nodeIndex)) {
            loginResp = buildResponse((byte) -1);
        } else {
            InetSocketAddress address = (InetSocketAddress) ctx.channel().remoteAddress();
            String ip = address.getAddress().getHostAddress();
            boolean isOK = false;
            for (String WIP : whitekList) {
                if (WIP.equals(ip)) {
                    isOK = true;
                    break;
                }
            }
            loginResp = isOK ? buildResponse((byte) 0) : buildResponse((byte) -1);
            if (isOK)
                nodeCheck.put(nodeIndex, true);
        }
        System.out.println("The login response is : " + loginResp + " body [" + loginResp.getBody() + "]");
        ctx.writeAndFlush(JSON.toJSONString(loginResp));
    } else {
        ctx.fireChannelRead(msg);
    }
}