Examples with StringDecoder io.netty.handler.codec.string.StringDecoder used on opensource projects

Example 11 with StringDecoder

use of io.netty.handler.codec.string.StringDecoder in project netty by netty.

the class SocketStringEchoTest method testStringEcho.

private static void testStringEcho(ServerBootstrap sb, Bootstrap cb, boolean autoRead) throws Throwable {
    sb.childOption(ChannelOption.AUTO_READ, autoRead);
    cb.option(ChannelOption.AUTO_READ, autoRead);
    final StringEchoHandler sh = new StringEchoHandler(autoRead);
    final StringEchoHandler ch = new StringEchoHandler(autoRead);
    sb.childHandler(new ChannelInitializer<Channel>() {

        @Override
        public void initChannel(Channel sch) throws Exception {
            sch.pipeline().addLast("framer", new DelimiterBasedFrameDecoder(512, Delimiters.lineDelimiter()));
            sch.pipeline().addLast("decoder", new StringDecoder(CharsetUtil.ISO_8859_1));
            sch.pipeline().addBefore("decoder", "encoder", new StringEncoder(CharsetUtil.ISO_8859_1));
            sch.pipeline().addAfter("decoder", "handler", sh);
        }
    });
    cb.handler(new ChannelInitializer<Channel>() {

        @Override
        public void initChannel(Channel sch) throws Exception {
            sch.pipeline().addLast("framer", new DelimiterBasedFrameDecoder(512, Delimiters.lineDelimiter()));
            sch.pipeline().addLast("decoder", new StringDecoder(CharsetUtil.ISO_8859_1));
            sch.pipeline().addBefore("decoder", "encoder", new StringEncoder(CharsetUtil.ISO_8859_1));
            sch.pipeline().addAfter("decoder", "handler", ch);
        }
    });
    Channel sc = sb.bind().sync().channel();
    Channel cc = cb.connect().sync().channel();
    for (String element : data) {
        String delimiter = random.nextBoolean() ? "\r\n" : "\n";
        cc.writeAndFlush(element + delimiter);
    }
    while (ch.counter < data.length) {
        if (sh.exception.get() != null) {
            break;
        }
        if (ch.exception.get() != null) {
            break;
        }
        try {
            Thread.sleep(50);
        } catch (InterruptedException e) {
        // Ignore.
        }
    }
    while (sh.counter < data.length) {
        if (sh.exception.get() != null) {
            break;
        }
        if (ch.exception.get() != null) {
            break;
        }
        try {
            Thread.sleep(50);
        } catch (InterruptedException e) {
        // Ignore.
        }
    }
    sh.channel.close().sync();
    ch.channel.close().sync();
    sc.close().sync();
    if (sh.exception.get() != null && !(sh.exception.get() instanceof IOException)) {
        throw sh.exception.get();
    }
    if (ch.exception.get() != null && !(ch.exception.get() instanceof IOException)) {
        throw ch.exception.get();
    }
    if (sh.exception.get() != null) {
        throw sh.exception.get();
    }
    if (ch.exception.get() != null) {
        throw ch.exception.get();
    }
}

Example 12 with StringDecoder

use of io.netty.handler.codec.string.StringDecoder in project netty by netty.

the class SecureChatServerInitializer 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()));
    // 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 SecureChatServerHandler());
}

Example 13 with StringDecoder

use of io.netty.handler.codec.string.StringDecoder in project netty by netty.

the class RxtxClient method main.

public static void main(String[] args) throws Exception {
    EventLoopGroup group = new OioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(RxtxChannel.class).handler(new ChannelInitializer<RxtxChannel>() {

            @Override
            public void initChannel(RxtxChannel ch) throws Exception {
                ch.pipeline().addLast(new LineBasedFrameDecoder(32768), new StringEncoder(), new StringDecoder(), new RxtxClientHandler());
            }
        });
        ChannelFuture f = b.connect(new RxtxDeviceAddress(PORT)).sync();
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

Example 14 with StringDecoder

use of io.netty.handler.codec.string.StringDecoder in project camel by apache.

the class NettySingleCodecTest method createRegistry.

@Override
protected JndiRegistry createRegistry() throws Exception {
    JndiRegistry registry = super.createRegistry();
    StringEncoder stringEncoder = new StringEncoder();
    StringDecoder stringDecoder = new StringDecoder();
    registry.bind("encoder", stringEncoder);
    registry.bind("decoder", stringDecoder);
    return registry;
}

Example 15 with StringDecoder

use of io.netty.handler.codec.string.StringDecoder in project flink by apache.

the class NettyClientServerSslTest method testValidSslConnection.

/**
	 * Verify valid ssl configuration and connection
	 *
	 */
@Test
public void testValidSslConnection() throws Exception {
    NettyProtocol protocol = new NettyProtocol() {

        @Override
        public ChannelHandler[] getServerChannelHandlers() {
            return new ChannelHandler[0];
        }

        @Override
        public ChannelHandler[] getClientChannelHandlers() {
            return new ChannelHandler[0];
        }
    };
    NettyConfig nettyConfig = new NettyConfig(InetAddress.getLoopbackAddress(), NetUtils.getAvailablePort(), NettyTestUtil.DEFAULT_SEGMENT_SIZE, 1, createSslConfig());
    NettyTestUtil.NettyServerAndClient serverAndClient = NettyTestUtil.initServerAndClient(protocol, nettyConfig);
    Channel ch = NettyTestUtil.connect(serverAndClient);
    // should be able to send text data
    ch.pipeline().addLast(new StringDecoder()).addLast(new StringEncoder());
    assertTrue(ch.writeAndFlush("test").await().isSuccess());
    NettyTestUtil.shutdown(serverAndClient);
}