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

Example 66 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);
    Promise<Void> serverDonePromise = ImmediateEventExecutor.INSTANCE.newPromise();
    Promise<Void> clientDonePromise = ImmediateEventExecutor.INSTANCE.newPromise();
    final StringEchoHandler sh = new StringEchoHandler(autoRead, serverDonePromise);
    final StringEchoHandler ch = new StringEchoHandler(autoRead, clientDonePromise);
    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(sc.localAddress()).sync().channel();
    for (String element : data) {
        String delimiter = random.nextBoolean() ? "\r\n" : "\n";
        cc.writeAndFlush(element + delimiter);
    }
    ch.donePromise.sync();
    sh.donePromise.sync();
    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 67 with StringDecoder

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

the class NettyClientServerSslTest method testSslHandshakeError.

/**
 * Verify SSL handshake error when untrusted server certificate is used.
 */
@Test
public void testSslHandshakeError() throws Exception {
    NettyProtocol protocol = new NoOpProtocol();
    Configuration config = createSslConfig();
    // Use a server certificate which is not present in the truststore
    config.setString(SecurityOptions.SSL_INTERNAL_KEYSTORE, "src/test/resources/untrusted.keystore");
    NettyTestUtil.NettyServerAndClient serverAndClient;
    try (NetUtils.Port port = NetUtils.getAvailablePort()) {
        NettyConfig nettyConfig = createNettyConfig(config, port);
        serverAndClient = NettyTestUtil.initServerAndClient(protocol, nettyConfig);
    }
    Assert.assertNotNull("serverAndClient is null due to fail to get a free port", serverAndClient);
    Channel ch = NettyTestUtil.connect(serverAndClient);
    ch.pipeline().addLast(new StringDecoder()).addLast(new StringEncoder());
    // Attempting to write data over ssl should fail
    assertFalse(ch.writeAndFlush("test").await().isSuccess());
    NettyTestUtil.shutdown(serverAndClient);
}

Example 68 with StringDecoder

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

the class NettyClientServerSslTest method testClientUntrustedCertificate.

@Test
public void testClientUntrustedCertificate() throws Exception {
    final Configuration serverConfig = createSslConfig();
    final Configuration clientConfig = createSslConfig();
    // give the client a different keystore / certificate
    clientConfig.setString(SecurityOptions.SSL_INTERNAL_KEYSTORE, "src/test/resources/untrusted.keystore");
    NettyServerAndClient serverAndClient;
    try (NetUtils.Port serverPort = NetUtils.getAvailablePort();
        NetUtils.Port clientPort = NetUtils.getAvailablePort()) {
        final NettyConfig nettyServerConfig = createNettyConfig(serverConfig, serverPort);
        final NettyConfig nettyClientConfig = createNettyConfig(clientConfig, clientPort);
        final NettyBufferPool bufferPool = new NettyBufferPool(1);
        final NettyProtocol protocol = new NoOpProtocol();
        final NettyServer server = NettyTestUtil.initServer(nettyServerConfig, protocol, bufferPool);
        final NettyClient client = NettyTestUtil.initClient(nettyClientConfig, protocol, bufferPool);
        serverAndClient = new NettyServerAndClient(server, client);
    }
    Assert.assertNotNull("serverAndClient is null due to fail to get a free port", serverAndClient);
    final Channel ch = NettyTestUtil.connect(serverAndClient);
    ch.pipeline().addLast(new StringDecoder()).addLast(new StringEncoder());
    // Attempting to write data over ssl should fail
    assertFalse(ch.writeAndFlush("test").await().isSuccess());
    NettyTestUtil.shutdown(serverAndClient);
}