Example usage for io.netty.channel ChannelPipeline addAfter

List of usage examples for io.netty.channel ChannelPipeline addAfter

  1. HOME
  2. Java
  3. io.netty
  4. io.netty.channel.*
  5. ChannelPipeline
  6. addAfter

Introduction

In this page you can find the example usage for io.netty.channel ChannelPipeline addAfter.

Prototype

ChannelPipeline addAfter(String baseName, String name, ChannelHandler handler);

Source Link

Document

Inserts a ChannelHandler after an existing handler of this pipeline.

Usage

From source file:com.ning.http.client.providers.netty_4.NettyAsyncHttpProvider.java

License:Apache License

private void upgradeProtocol(ChannelPipeline p, String scheme) throws IOException, GeneralSecurityException {
    if (p.get(HTTP_HANDLER) != null) {
        p.remove(HTTP_HANDLER);//  www  . j  av  a 2s  . co m
    }

    if (isSecure(scheme)) {
        if (p.get(SSL_HANDLER) == null) {
            p.addFirst(HTTP_HANDLER, newHttpClientCodec());
            p.addFirst(SSL_HANDLER, new SslHandler(createSSLEngine()));
        } else {
            p.addAfter(SSL_HANDLER, HTTP_HANDLER, newHttpClientCodec());
        }

    } else {
        p.addFirst(HTTP_HANDLER, newHttpClientCodec());
    }
}

From source file:com.quavo.osrs.network.handler.listener.WorldLoginListener.java

License:Open Source License

@Override
public void handleMessage(ChannelHandlerContext ctx, WorldLoginRequest msg) {
    ClientMessage message = evaluateLogin(msg);
    if (message != ClientMessage.SUCCESSFUL) {
        ctx.write(new WorldLoginResponse(message));
        return;/*from ww  w  . j  a  v a2 s  . com*/
    }

    Player player = new Player(ctx.channel());
    ctx.write(new WorldLoginResponse(player, message, msg.getIsaacPair()));

    ChannelPipeline pipeline = ctx.pipeline();
    pipeline.remove("login.encoder");

    // this isnt set automatically.
    pipeline.addAfter("world.decoder", "game.encoder",
            new GamePacketEncoder(msg.getIsaacPair().getEncoderRandom()));
    pipeline.replace("world.decoder", "game.decoder",
            new GamePacketDecoder(player, msg.getIsaacPair().getDecoderRandom()));

    player.init(msg.getDisplayInformation());
}

From source file:com.quavo.osrs.network.protocol.codec.connection.ConnectionEncoder.java

License:Open Source License

@Override
protected void encode(ChannelHandlerContext ctx, ConnectionResponse msg, ByteBuf out) throws Exception {
    ChannelPipeline pipeline = ctx.pipeline();

    switch (msg.getType()) {
    case HANDSHAKE_CONNECTION:
        pipeline.addAfter("decoder", "handshake.encoder", new HandshakeEncoder());
        pipeline.replace("decoder", "handshake.decoder", new HandshakeDecoder());
        break;/*from  w  w  w  .j a v  a 2s.  com*/
    case LOGIN_CONNECTION:
        out.writeByte(ClientMessage.SUCCESSFUL_CONNECTION.getId());
        pipeline.addAfter("decoder", "login.encoder", new LoginEncoder());
        pipeline.replace("decoder", "login.decoder", new LoginDecoder());
        break;
    }

    pipeline.remove(this);
}

From source file:com.quavo.osrs.network.protocol.codec.handshake.HandshakeEncoder.java

License:Open Source License

@Override
protected void encode(ChannelHandlerContext ctx, HandshakeResponse msg, ByteBuf out) throws Exception {
    ChannelPipeline pipeline = ctx.pipeline();
    ClientMessage message = msg.getMessage();

    out.writeByte(message.getId());/*from w w w .java  2 s . c om*/
    if (message == ClientMessage.SUCCESSFUL_CONNECTION) {
        pipeline.addAfter("handshake.decoder", "xor.encrypt", new XOREncryptionEncoder());
        pipeline.addAfter("xor.encrypt", "update.encoder", new UpdateEncoder());
        pipeline.replace("handshake.decoder", "update.decoder", new UpdateDecoder());
    }

    pipeline.remove(this);
}

From source file:com.quavo.osrs.network.protocol.codec.login.LoginEncoder.java

License:Open Source License

@Override
protected void encode(ChannelHandlerContext ctx, LoginResponse msg, ByteBuf out) throws Exception {
    ClientMessage message = msg.getMessage();
    ChannelPipeline pipeline = ctx.pipeline();

    if (message != ClientMessage.SUCCESSFUL) {
        // dont write the id for successful.
        out.writeByte(message.getId());/*from   w  w w  .j ava 2  s  . c  om*/
    } else {
        pipeline.addAfter("login.decoder", "world.encoder", new WorldLoginEncoder());
        pipeline.replace("login.decoder", "world.decoder", new WorldLoginDecoder(msg.getType()));
    }

    pipeline.remove(this);
}

From source file:cpw.mods.fml.common.network.internal.FMLNetworkHandler.java

License:Open Source License

@SideOnly(Side.CLIENT)
private static void addClientHandlers() {
    ChannelPipeline pipeline = channelPair.get(Side.CLIENT).pipeline();
    String targetName = channelPair.get(Side.CLIENT).findChannelHandlerNameForType(FMLRuntimeCodec.class);
    pipeline.addAfter(targetName, "GuiHandler", new OpenGuiHandler());
    pipeline.addAfter(targetName, "EntitySpawnHandler", new EntitySpawnHandler());
}

From source file:de.minigames.mclib.nms.v18.NetworkManager1_8.java

License:Open Source License

/**
 * Hook into network traffic and listen for resource pack status changes. Spigot 1.8 does not have the proper event to listen for this packet.
 * //from   ww  w.ja v a  2  s .c o m
 * @param player
 * @param consumer
 */
public static void hookResourcePackStatus(Player player, BiConsumer<Player, ResourcePackStatus> consumer) {
    final NetworkManager manager = ((CraftPlayer) player).getHandle().playerConnection.networkManager;
    Channel channel = null;
    try {
        channel = (Channel) channelField.get(manager);
    } catch (IllegalArgumentException | IllegalAccessException e) {
        // TODO logging
        return;
    }

    final ChannelPipeline pipe = channel.pipeline();

    final ChannelHandler handler = new MessageToMessageDecoder<Packet>() {
        @Override
        protected void decode(ChannelHandlerContext chc, Packet packet, List<Object> out) throws Exception {
            if (packet instanceof PacketPlayInResourcePackStatus) {
                try {
                    final EnumResourcePackStatus status = (EnumResourcePackStatus) enumField.get(packet);
                    switch (status) {
                    case ACCEPTED:
                        consumer.accept(player, ResourcePackStatus.ACCEPTED);
                        break;
                    case DECLINED:
                        consumer.accept(player, ResourcePackStatus.DECLINED);
                        break;
                    case FAILED_DOWNLOAD:
                        consumer.accept(player, ResourcePackStatus.FAILED_DOWNLOAD);
                        break;
                    case SUCCESSFULLY_LOADED:
                        consumer.accept(player, ResourcePackStatus.SUCCESSFULLY_LOADED);
                        break;
                    default:
                        break;
                    }
                } catch (IllegalArgumentException | IllegalAccessException e) {
                    // TODO logging
                }
            }
            out.add(packet);
        }
    };

    pipe.addAfter("decoder", //$NON-NLS-1$
            "mclib", //$NON-NLS-1$
            handler);
}

From source file:example.http2.helloworld.server.Http2ServerInitializer.java

License:Apache License

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0
 *//*from  w  w w  . j  a va  2 s. c o  m*/
private void configureClearText(SocketChannel ch) {
    final ChannelPipeline p = ch.pipeline();
    final HttpServerCodec sourceCodec = new HttpServerCodec();
    final HttpServerUpgradeHandler upgradeHandler = new HttpServerUpgradeHandler(sourceCodec,
            upgradeCodecFactory);
    final CleartextHttp2ServerUpgradeHandler cleartextHttp2ServerUpgradeHandler = new CleartextHttp2ServerUpgradeHandler(
            sourceCodec, upgradeHandler, new HelloWorldHttp2HandlerBuilder().build());

    p.addLast(cleartextHttp2ServerUpgradeHandler);
    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:http2.server.Http2ServerInitializer.java

License:Apache License

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0
 *//* w  w w  .j  a  va  2 s.c o  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.gatling.http.client.impl.DefaultHttpClient.java

License:Apache License

private Future<Channel> installSslHandler(HttpTx tx, Channel channel) {

    SslContext sslCtx = tx.request.isAlpnRequired() ? alpnSslContext : sslContext;

    try {/*from w w  w  . j a  v a 2  s  .  com*/
        SslHandler sslHandler = SslHandlers.newSslHandler(sslCtx, channel.alloc(), tx.request.getUri(),
                tx.request.getVirtualHost(), config);
        tx.listener.onTlsHandshakeAttempt();

        ChannelPipeline pipeline = channel.pipeline();
        String after = pipeline.get(PROXY_HANDLER) != null ? PROXY_HANDLER : PINNED_HANDLER;
        pipeline.addAfter(after, SSL_HANDLER, sslHandler);

        return sslHandler.handshakeFuture().addListener(f -> {

            SSLSession sslSession = sslHandler.engine().getHandshakeSession();
            if (sslSession != null && sslSession.isValid() && config.isDisableSslSessionResumption()) {
                sslSession.invalidate();
            }

            if (tx.requestTimeout.isDone()) {
                return;
            }

            if (f.isSuccess()) {
                tx.listener.onTlsHandshakeSuccess();
            } else {
                tx.requestTimeout.cancel();
                tx.listener.onTlsHandshakeFailure(f.cause());
                tx.listener.onThrowable(f.cause());
            }
        });
    } catch (RuntimeException e) {
        tx.requestTimeout.cancel();
        tx.listener.onThrowable(e);
        return new DefaultPromise<Channel>(ImmediateEventExecutor.INSTANCE).setFailure(e);
    }
}