Examples with ChannelPipeline io.netty.channel.ChannelPipeline used on opensource projects

Example 16 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project netty by netty.

the class PortUnificationServerHandler method enableGzip.

private void enableGzip(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast("gzipdeflater", ZlibCodecFactory.newZlibEncoder(ZlibWrapper.GZIP));
    p.addLast("gzipinflater", ZlibCodecFactory.newZlibDecoder(ZlibWrapper.GZIP));
    p.addLast("unificationB", new PortUnificationServerHandler(sslCtx, detectSsl, false));
    p.remove(this);
}

Example 17 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project netty by netty.

the class PortUnificationServerHandler method switchToHttp.

private void switchToHttp(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast("decoder", new HttpRequestDecoder());
    p.addLast("encoder", new HttpResponseEncoder());
    p.addLast("deflater", new HttpContentCompressor());
    p.addLast("handler", new HttpSnoopServerHandler());
    p.remove(this);
}

Example 18 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project netty by netty.

the class PortUnificationServerHandler method switchToFactorial.

private void switchToFactorial(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast("decoder", new BigIntegerDecoder());
    p.addLast("encoder", new NumberEncoder());
    p.addLast("handler", new FactorialServerHandler());
    p.remove(this);
}

Example 19 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project netty by netty.

the class WebSocketClient method main.

public static void main(String[] args) throws Exception {
    URI uri = new URI(URL);
    String scheme = uri.getScheme() == null ? "ws" : uri.getScheme();
    final String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
    final int port;
    if (uri.getPort() == -1) {
        if ("ws".equalsIgnoreCase(scheme)) {
            port = 80;
        } else if ("wss".equalsIgnoreCase(scheme)) {
            port = 443;
        } else {
            port = -1;
        }
    } else {
        port = uri.getPort();
    }
    if (!"ws".equalsIgnoreCase(scheme) && !"wss".equalsIgnoreCase(scheme)) {
        System.err.println("Only WS(S) is supported.");
        return;
    }
    final boolean ssl = "wss".equalsIgnoreCase(scheme);
    final SslContext sslCtx;
    if (ssl) {
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
        // If you change it to V00, ping is not supported and remember to change
        // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
        final WebSocketClientHandler handler = new WebSocketClientHandler(WebSocketClientHandshakerFactory.newHandshaker(uri, WebSocketVersion.V13, null, true, new DefaultHttpHeaders()));
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) {
                ChannelPipeline p = ch.pipeline();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc(), host, port));
                }
                p.addLast(new HttpClientCodec(), new HttpObjectAggregator(8192), WebSocketClientCompressionHandler.INSTANCE, handler);
            }
        });
        Channel ch = b.connect(uri.getHost(), port).sync().channel();
        handler.handshakeFuture().sync();
        BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
        while (true) {
            String msg = console.readLine();
            if (msg == null) {
                break;
            } else if ("bye".equals(msg.toLowerCase())) {
                ch.writeAndFlush(new CloseWebSocketFrame());
                ch.closeFuture().sync();
                break;
            } else if ("ping".equals(msg.toLowerCase())) {
                WebSocketFrame frame = new PingWebSocketFrame(Unpooled.wrappedBuffer(new byte[] { 8, 1, 8, 1 }));
                ch.writeAndFlush(frame);
            } else {
                WebSocketFrame frame = new TextWebSocketFrame(msg);
                ch.writeAndFlush(frame);
            }
        }
    } finally {
        group.shutdownGracefully();
    }
}

Example 20 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project netty by netty.

the class SecureChatClientInitializer method initChannel.

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline pipeline = ch.pipeline();
    // Add SSL handler first to encrypt and decrypt everything.
    // In this example, we use a bogus certificate in the server side
    // and accept any invalid certificates in the client side.
    // You will need something more complicated to identify both
    // and server in the real world.
    pipeline.addLast(sslCtx.newHandler(ch.alloc(), SecureChatClient.HOST, SecureChatClient.PORT));
    // On top of the SSL handler, add the text line codec.
    pipeline.addLast(new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
    pipeline.addLast(new StringDecoder());
    pipeline.addLast(new StringEncoder());
    // and then business logic.
    pipeline.addLast(new SecureChatClientHandler());
}