Example usage for io.netty.handler.codec.haproxy HAProxyMessage destinationAddress

Introduction

In this page you can find the example usage for io.netty.handler.codec.haproxy HAProxyMessage destinationAddress.

Prototype

String destinationAddress

To view the source code for io.netty.handler.codec.haproxy HAProxyMessage destinationAddress.

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Usage

From source file:diskCacheV111.doors.NettyLineBasedDoor.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof HAProxyMessage) {
        HAProxyMessage proxyMessage = (HAProxyMessage) msg;
        switch (proxyMessage.command()) {
        case LOCAL:
            ctx.close();//  ww w  .jav  a 2s.c  o m
            return;
        case PROXY:
            String sourceAddress = proxyMessage.sourceAddress();
            String destinationAddress = proxyMessage.destinationAddress();
            InetSocketAddress localAddress = (InetSocketAddress) ctx.channel().localAddress();
            if (proxyMessage.proxiedProtocol() == HAProxyProxiedProtocol.TCP4
                    || proxyMessage.proxiedProtocol() == HAProxyProxiedProtocol.TCP6) {
                if (Objects.equals(destinationAddress, localAddress.getAddress().getHostAddress())) {
                    /* Workaround for what looks like a bug in HAProxy - health checks should
                     * generate a LOCAL command, but it appears they do actually use PROXY.
                     */
                    ctx.close();
                    return;
                } else {
                    this.proxyAddress = new InetSocketAddress(InetAddresses.forString(destinationAddress),
                            proxyMessage.destinationPort());
                    this.remoteAddress = new InetSocketAddress(InetAddresses.forString(sourceAddress),
                            proxyMessage.sourcePort());
                }
            }
            break;
        }
        start(ctx);
    } else if (msg instanceof String) {
        if (interpreter == null) {
            throw new IOException("Unexpected input: " + msg);
        }
        commandExecutor.execute(new Command((String) msg));
    }
}

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From source file:org.dcache.xrootd.core.XrootdRequestHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof XrootdRequest) {
        requestReceived(ctx, (XrootdRequest) msg);
    } else if (msg instanceof HAProxyMessage) {
        HAProxyMessage proxyMessage = (HAProxyMessage) msg;
        switch (proxyMessage.command()) {
        case LOCAL:
            _isHealthCheck = true;// ww  w . j a va  2s . c om
            break;
        case PROXY:
            String sourceAddress = proxyMessage.sourceAddress();
            String destinationAddress = proxyMessage.destinationAddress();
            InetSocketAddress localAddress = (InetSocketAddress) ctx.channel().localAddress();
            if (proxyMessage.proxiedProtocol() == HAProxyProxiedProtocol.TCP4
                    || proxyMessage.proxiedProtocol() == HAProxyProxiedProtocol.TCP6) {
                if (Objects.equals(destinationAddress, localAddress.getAddress().getHostAddress())) {
                    /* Workaround for what looks like a bug in HAProxy - health checks should
                     * generate a LOCAL command, but it appears they do actually use PROXY.
                     */
                    _isHealthCheck = true;
                } else {
                    _destinationAddress = new InetSocketAddress(InetAddresses.forString(destinationAddress),
                            proxyMessage.destinationPort());
                    _sourceAddress = new InetSocketAddress(InetAddresses.forString(sourceAddress),
                            proxyMessage.sourcePort());
                }
            }
            break;
        }
        ctx.fireChannelRead(msg);
    } else {
        ctx.fireChannelRead(msg);
    }
}

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From source file:org.dcache.xrootd.plugins.ProxyAccessLogHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof HAProxyMessage) {
        HAProxyMessage proxyMessage = (HAProxyMessage) msg;
        if (proxyMessage.command() == HAProxyCommand.PROXY) {
            InetSocketAddress remoteAddress = (InetSocketAddress) ctx.channel().remoteAddress();
            InetSocketAddress localAddress = (InetSocketAddress) ctx.channel().localAddress();
            String sourceAddress = proxyMessage.sourceAddress();
            String destinationAddress = proxyMessage.destinationAddress();

            if (proxyMessage.proxiedProtocol() == HAProxyProxiedProtocol.UNKNOWN) {
                NetLoggerBuilder log = new NetLoggerBuilder(INFO, "org.dcache.xrootd.connection.start")
                        .omitNullValues();
                log.add("session", CDC.getSession());
                log.add("socket.remote", remoteAddress);
                log.add("socket.local", localAddress);
                log.toLogger(logger);/*from   ww w. java  2s.c  om*/
                replaceWith(ctx, handler);
            } else if (!Objects.equals(destinationAddress, localAddress.getAddress().getHostAddress())) {
                /* The above check is a workaround for what looks like a bug in HAProxy - health checks
                 * should generate a LOCAL command, but it appears they do actually use PROXY.
                 */
                NetLoggerBuilder log = new NetLoggerBuilder(INFO, "org.dcache.xrootd.connection.start")
                        .omitNullValues();
                log.add("session", CDC.getSession());
                log.add("socket.remote", HostAndPort.fromParts(sourceAddress, proxyMessage.sourcePort()));
                log.add("socket.proxy",
                        HostAndPort.fromParts(destinationAddress, proxyMessage.destinationPort()));
                log.add("socket.local", localAddress);
                log.toLogger(logger);
                replaceWith(ctx, handler);
            }
        }
    }
    super.channelRead(ctx, msg);
}

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