Example usage for io.netty.handler.codec.serialization ObjectDecoder ObjectDecoder

Introduction

In this page you can find the example usage for io.netty.handler.codec.serialization ObjectDecoder ObjectDecoder.

Prototype

public ObjectDecoder(int maxObjectSize, ClassResolver classResolver) 

Source Link

Document

Creates a new decoder with the specified maximum object size.

Usage

From source file:org.betawares.jorre.Server.java

License:Open Source License

/**
 * Starts the Server with the specified {@link Connection} settings.
 * //  ww w. j  a  v a2 s . co m
 * @param connection  a {@link Connection} instance specifying the connection settings
 * 
 * @throws Exception  thrown if there is an error starting the server
 */
public void start(Connection connection) throws Exception {

    SslContext sslCtx;

    if (connection.isSSL()) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup();

    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .handler(new LoggingHandler(LogLevel.DEBUG)).childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) {
                    if (sslCtx != null) {
                        ch.pipeline().addLast(sslCtx.newHandler(ch.alloc()));
                    }
                    ch.pipeline()
                            .addLast(new ObjectDecoder(10 * 1024 * 1024, ClassResolvers.cacheDisabled(null)));
                    ch.pipeline().addLast(encoder);
                    ch.pipeline().addLast("idleStateHandler", new IdleStateHandler(connection.getIdleTimeout(),
                            connection.getIdlePingTime(), 0, TimeUnit.MILLISECONDS));
                    ch.pipeline().addLast(handlersExecutor, "heartbeatHandler",
                            new ServerHeartbeatHandler(Server.this));
                    ch.pipeline().addLast("pingMessageHandler", pingMessageHandler);
                    ch.pipeline().addLast("pongMessageHandler", pongMessageHandler);

                    ch.pipeline().addLast("connectionHandler", new ChannelInboundHandlerAdapter() {
                        @Override
                        public void channelActive(ChannelHandlerContext ctx) throws Exception {
                            clients.add(ctx.channel());
                            ctx.pipeline().remove(this);
                            super.channelActive(ctx);
                        }
                    });
                    ch.pipeline().addLast(handlersExecutor, "serverMessageHandler", serverRequestHandler);
                    ch.pipeline().addLast("exceptionHandler", exceptionHandler);
                }
            });
    bootstrap.bind(connection.getPort()).sync();

}

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From source file:subterranean.crimson.permajar.stage1.network.Communications.java

License:Open Source License

public static synchronized boolean connect(final String HOST, final int PORT, final boolean SSL) {
    if (SSL) {/*from w w  w.j  a v a2 s. c  o m*/
        Logger.add("Making SSL Connection attempt");
    } else {
        Logger.add("Making Connection attempt");
    }

    handler = new Handler();

    if (SSL) {
        try {
            sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE);
        } catch (SSLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    } else {
        sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();

    Bootstrap b = new Bootstrap();
    b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, Environment.reportTimeout);
    b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch) {

            if (sslCtx != null) {
                ch.pipeline().addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT));
            }
            ch.pipeline().addLast(new ObjectEncoder(),
                    new ObjectDecoder(Integer.MAX_VALUE, ClassResolvers.cacheDisabled(null)), handler);

        }
    });

    ChannelFuture future = b.connect(new InetSocketAddress(HOST, PORT));
    if (!future.awaitUninterruptibly().isSuccess()) {
        group.shutdownGracefully();
        return false;
    }

    c = future.channel();

    try {
        Thread.sleep(500);
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return c.isWritable();
}

---

From source file:subterranean.crimson.server.network.ClientListener.java

License:Open Source License

@Override
public void run() {
    if (UPNP) {// www.  ja v  a 2s.c  o m
        Logger.add("Attempting to automatically forward the port");
        try {
            PortMapper.forward(PORT);
            Logger.add("Port mapping Success!");
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            Logger.add("Port mapping failed!");
        }
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(final SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        if (sslCtx != null) {
                            p.addLast("SSL Handler", sslCtx.newHandler(ch.alloc()));
                        }
                        final ServerHandler sh = new ServerHandler();
                        final ChannelTrafficShapingHandler ctsh = new ChannelTrafficShapingHandler(300);
                        p.addLast(ctsh, new ObjectEncoder(),
                                new ObjectDecoder(Integer.MAX_VALUE, ClassResolvers.cacheDisabled(null)), sh);
                        // spawn a new connection object
                        new Thread(new Runnable() {
                            public void run() {
                                Connection c = new Connection(key, encryption, sh, ctsh, ch.remoteAddress());
                                c.handshake();
                            }
                        }).start();

                    }
                });

        // Bind and start to accept incoming connections.
        b.bind(PORT).sync().channel().closeFuture().sync();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();

        if (UPNP) {
            Logger.add("Attempting to remove port mapping");
            try {
                PortMapper.unforward(PORT);
                Logger.add("Port mapping removed");
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
                Logger.add("Failed to remove port mapping");
            }
        }
    }

}

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