Example usage for io.netty.channel ChannelHandlerContext fireChannelRead

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:gedi.oml.remote.Pipeline.ReceiverGroup.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {

    RemotePipelineData data = (RemotePipelineData) msg;

    boolean release = false;
    try {//from w w  w .  j  av  a2 s .  c o m
        synchronized (location) {
            boolean answerCorrect = data.getData().getReference().equals(location.getReference())
                    && data.getData().getRegion().equals(location.getRegion());
            if (answerCorrect)
                ctx.fireChannelRead(msg);
            else
                release = true;
            // noone is interested in this answer anymore (i.e. the corresponding thread has been interrupted already)
        }
    } finally {
        if (release)
            ReferenceCountUtil.release(msg);
    }

}

From source file:gedi.oml.remote.TracksServer.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    boolean release = false;

    try {/*from   w  w w  . j a  v a  2s  . c o m*/

        if (msg instanceof String) {
            if (((String) msg).startsWith("E:")) {
                for (Sender s : idToSender.values())
                    s.setDisabled(true);
                for (String disabled : StringUtils.split(((String) msg).substring(2), ','))
                    idToSender.get(disabled).setDisabled(false);

            } else {

                // pipeline oml
                Pipeline pipeline = new OmlNodeExecutor().execute(new OmlReader().parse((String) msg));
                log.log(Level.INFO, pipeline.getPetriNet().getTransitions().size() + " transitions found!");
                dataManager = new TracksDataManager(pipeline.getPetriNet());
                for (Sender sender : pipeline.getObjects(Sender.class)) {
                    sender.setChannelHandlerContext(ctx);
                    idToSender.put(sender.getInput(), sender);
                }
                release = true;
            }
        } else if (msg instanceof RemotePipelineData) {
            RemotePipelineData data = (RemotePipelineData) msg;
            dataManager.setLocation((PixelBasepairMapper) data.getData().getData(),
                    data.getData().getReference(), data.getData().getRegion(), (x) -> {
                    });
            release = true;
        } else {
            ctx.fireChannelRead(msg);
            release = false;
        }

    } finally {
        if (release) {
            ReferenceCountUtil.release(msg);
        }
    }
}

From source file:godfinger.http.FaviconHandler.java

License:Apache License

@Override
public void channelRead(final ChannelHandlerContext ctx, final Object msg) throws Exception {
    if (msg instanceof HttpRequest) {
        HttpRequest request = (HttpRequest) msg;
        if ("/favicon.ico".equals(request.getUri())) {
            DefaultFullHttpResponse response = new DefaultFullHttpResponse(request.getProtocolVersion(),
                    NOT_FOUND);/*w w  w  . j a v  a 2  s. c  om*/
            if (isKeepAlive(request)) {
                response.headers().set(CONNECTION, KEEP_ALIVE);
                ctx.writeAndFlush(response);
            } else {
                ctx.writeAndFlush(response).addListener(CLOSE);
            }
            return;
        }
    }
    ctx.fireChannelRead(msg);
}

From source file:herddb.network.netty.DataMessageDecoder.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    ByteBuf in = (ByteBuf) msg;//w  w w  . j  a  v  a2s. c  om
    try {
        ctx.fireChannelRead(MessageUtils.decodeMessage(in));
    } finally {
        ReferenceCountUtil.release(msg);
    }

}

From source file:herddb.network.netty.ProtocolMessageDecoder.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    ByteBuf in = (ByteBuf) msg;/*from w w w .j ava  2 s  .  c om*/

    if (LOGGER.isLoggable(Level.FINEST)) {
        StringBuilder dumper = new StringBuilder();
        ByteBufUtil.appendPrettyHexDump(dumper, in);
        LOGGER.log(Level.FINEST, "Received from {}: {}", new Object[] { ctx.channel(), dumper });
    }

    try {
        Pdu pdu = PduCodec.decodePdu(in);
        ctx.fireChannelRead(pdu);
    } catch (Throwable err) {
        LOGGER.log(Level.SEVERE, "Error decoding PDU", err);
        ReferenceCountUtil.safeRelease(msg);
    }

}

From source file:http2.server.Http2ServerInitializer.java

License:Apache License

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0
 *///from   w  w  w .jav  a  2  s .co  m
private void configureClearText(SocketChannel ch) {
    final ChannelPipeline p = ch.pipeline();
    final HttpServerCodec sourceCodec = new HttpServerCodec();

    p.addLast(sourceCodec);
    p.addLast(new HttpServerUpgradeHandler(sourceCodec, upgradeCodecFactory));
    // ?
    p.addLast(new SimpleChannelInboundHandler<HttpMessage>() {
        @Override
        protected void channelRead0(ChannelHandlerContext ctx, HttpMessage msg) throws Exception {
            // If this handler is hit then no upgrade has been attempted and the client is just talking HTTP.
            System.err.println("Directly talking: " + msg.protocolVersion() + " (no upgrade was attempted)");
            ChannelPipeline pipeline = ctx.pipeline();
            ChannelHandlerContext thisCtx = pipeline.context(this);
            pipeline.addAfter(thisCtx.name(), null,
                    new HelloWorldHttp1Handler("Direct. No Upgrade Attempted."));
            pipeline.replace(this, null, new HttpObjectAggregator(maxHttpContentLength));
            ctx.fireChannelRead(ReferenceCountUtil.retain(msg));
        }
    });

    p.addLast(new UserEventLogger());
}

From source file:io.airlift.drift.transport.netty.client.ThriftClientHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext context, Object message) {
    if (message instanceof ThriftFrame) {
        messageReceived(context, (ThriftFrame) message);
        return;//from ww w.  j  a va  2  s.c om
    }
    context.fireChannelRead(message);
}

From source file:io.airlift.drift.transport.netty.codec.HeaderCodec.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext context, Object message) {
    if (message instanceof ByteBuf) {
        ByteBuf request = (ByteBuf) message;
        if (request.isReadable()) {
            context.fireChannelRead(HeaderTransport.decodeFrame(request));
            return;
        }// w ww .  jav  a 2s .  co m
    }
    context.fireChannelRead(message);
}

From source file:io.airlift.drift.transport.netty.codec.SimpleFrameCodec.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext context, Object message) throws Exception {
    if (message instanceof ByteBuf) {
        ByteBuf buffer = (ByteBuf) message;
        if (buffer.isReadable()) {
            context.fireChannelRead(new ThriftFrame(extractResponseSequenceId(buffer.retain()), buffer,
                    ImmutableMap.of(), transport, protocol, assumeClientsSupportOutOfOrderResponses));
            return;
        }/*from  ww  w .ja  va 2 s  .c o  m*/
    }
    context.fireChannelRead(message);
}

From source file:io.airlift.drift.transport.netty.server.ResponseOrderingHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext context, Object message) {
    if (message instanceof ThriftFrame) {
        ThriftFrame thriftFrame = (ThriftFrame) message;
        if (!thriftFrame.isSupportOutOfOrderResponse()) {
            context.channel().config().setAutoRead(false);
        }/*w  w  w .  j  av  a 2  s  . co  m*/
    }
    context.fireChannelRead(message);
}