Example usage for io.netty.handler.ssl SslContextBuilder forClient

Introduction

In this page you can find the example usage for io.netty.handler.ssl SslContextBuilder forClient.

Prototype

public static SslContextBuilder forClient() 

Source Link

Document

Creates a builder for new client-side SslContext .

Usage

From source file:com.witjit.game.client.EchoClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.git
    final SslContext sslCtx;
    if (SSL) {/* ww  w .j  a v  a  2 s .c om*/
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        if (sslCtx != null) {
                            p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT));
                        }
                        //p.addLast(new LoggingHandler(LogLevel.INFO));
                        p.addLast(new EchoClientHandler());
                    }
                });

        // Start the client.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        sendData(f.channel());

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down the event loop to terminate all threads.
        group.shutdownGracefully();
    }
}

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From source file:com.xsecret.chat.client.ChatClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE)
            .build();//from  ww  w .j  ava 2  s. c o  m

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChatClientInitializer(sslCtx));

        // Start the connection attempt.
        Channel ch = b.connect(HOST, PORT).sync().channel();

        // Read commands from the stdin.
        ChannelFuture lastWriteFuture = null;

        DataManager dataManager = new DataManager("shengxinlei", "pangff");
        dataManager.start();
        for (;;) {
            System.out.println("================");
            MsgProtocol.MsgContent baseMsg = msgLinkedBlockingQueue.take();
            if (baseMsg == null) {
                break;
            }
            if (MsgProtocol.MsgType.LOGIN.equals(baseMsg.getMsgType())) {
                System.out.println("=======login=========");
                // If user typed the 'bye' command, wait until the server closes
                // the connection.
            } else if (MsgProtocol.MsgType.LOGOUT.equals(baseMsg.getMsgType())) {
                System.out.println("=======logout=========");
                ch.closeFuture().sync();
                dataManager.stopThread();
                break;
            } else {
                // Sends the received line to the server.
                lastWriteFuture = ch.writeAndFlush(baseMsg);
                System.out.println(baseMsg.getMsgType() + " to " + baseMsg.getToClientId() + ": "
                        + baseMsg.getToClientMsg());
            }
        }

        // Wait until all messages are flushed before closing the channel.
        if (lastWriteFuture != null) {
            lastWriteFuture.sync();
        }
    } finally {
        // The connection is closed automatically on shutdown.
        group.shutdownGracefully();
    }
}

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From source file:com.yahoo.pulsar.client.impl.ConnectionPool.java

License:Apache License

public ConnectionPool(final PulsarClientImpl client, EventLoopGroup eventLoopGroup) {
    this.eventLoopGroup = eventLoopGroup;
    this.maxConnectionsPerHosts = client.getConfiguration().getConnectionsPerBroker();

    pool = new ConcurrentHashMap<>();
    bootstrap = new Bootstrap();
    bootstrap.group(eventLoopGroup);/*from ww w .  jav a 2  s  . co  m*/
    if (SystemUtils.IS_OS_LINUX && eventLoopGroup instanceof EpollEventLoopGroup) {
        bootstrap.channel(EpollSocketChannel.class);
    } else {
        bootstrap.channel(NioSocketChannel.class);
    }

    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000);
    bootstrap.option(ChannelOption.TCP_NODELAY, client.getConfiguration().isUseTcpNoDelay());
    bootstrap.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    bootstrap.handler(new ChannelInitializer<SocketChannel>() {
        public void initChannel(SocketChannel ch) throws Exception {
            ClientConfiguration clientConfig = client.getConfiguration();
            if (clientConfig.isUseTls()) {
                SslContextBuilder builder = SslContextBuilder.forClient();
                if (clientConfig.isTlsAllowInsecureConnection()) {
                    builder.trustManager(InsecureTrustManagerFactory.INSTANCE);
                } else {
                    if (clientConfig.getTlsTrustCertsFilePath().isEmpty()) {
                        // Use system default
                        builder.trustManager((File) null);
                    } else {
                        File trustCertCollection = new File(clientConfig.getTlsTrustCertsFilePath());
                        builder.trustManager(trustCertCollection);
                    }
                }

                // Set client certificate if available
                AuthenticationDataProvider authData = clientConfig.getAuthentication().getAuthData();
                if (authData.hasDataForTls()) {
                    builder.keyManager(authData.getTlsPrivateKey(),
                            (X509Certificate[]) authData.getTlsCertificates());
                }

                SslContext sslCtx = builder.build();
                ch.pipeline().addLast(TLS_HANDLER, sslCtx.newHandler(ch.alloc()));
            }
            ch.pipeline().addLast("frameDecoder",
                    new PulsarLengthFieldFrameDecoder(MaxMessageSize, 0, 4, 0, 4));
            ch.pipeline().addLast("handler", new ClientCnx(client));
        }
    });
}

---

From source file:com.yahoo.pulsar.common.util.SecurityUtility.java

License:Apache License

public static SslContext createNettySslContext(boolean allowInsecureConnection, String trustCertsFilePath,
        Certificate[] certificates, PrivateKey privateKey)
        throws GeneralSecurityException, SSLException, FileNotFoundException {
    SslContextBuilder builder = SslContextBuilder.forClient();
    if (allowInsecureConnection) {
        builder.trustManager(InsecureTrustManagerFactory.INSTANCE);
    } else {//from w w w. j ava 2s  . c  o  m
        if (trustCertsFilePath != null && trustCertsFilePath.length() != 0) {
            builder.trustManager(new FileInputStream(trustCertsFilePath));
        }
    }
    builder.keyManager(privateKey, (X509Certificate[]) certificates);
    return builder.build();
}

---

From source file:com.yahoo.pulsar.discovery.service.DiscoveryServiceTest.java

License:Apache License

/**
 * creates ClientHandler channel to connect and communicate with server
 * //ww  w  .j  a  v a  2  s  .com
 * @param serviceUrl
 * @param latch
 * @return
 * @throws URISyntaxException
 */
public static NioEventLoopGroup connectToService(String serviceUrl, CountDownLatch latch, boolean tls)
        throws URISyntaxException {
    NioEventLoopGroup workerGroup = new NioEventLoopGroup();
    Bootstrap b = new Bootstrap();
    b.group(workerGroup);
    b.channel(NioSocketChannel.class);

    b.handler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            if (tls) {
                SslContextBuilder builder = SslContextBuilder.forClient();
                builder.trustManager(InsecureTrustManagerFactory.INSTANCE);
                X509Certificate[] certificates = SecurityUtility
                        .loadCertificatesFromPemFile(TLS_CLIENT_CERT_FILE_PATH);
                PrivateKey privateKey = SecurityUtility.loadPrivateKeyFromPemFile(TLS_CLIENT_KEY_FILE_PATH);
                builder.keyManager(privateKey, (X509Certificate[]) certificates);
                SslContext sslCtx = builder.build();
                ch.pipeline().addLast("tls", sslCtx.newHandler(ch.alloc()));
            }
            ch.pipeline().addLast(new ClientHandler(latch));
        }
    });
    URI uri = new URI(serviceUrl);
    InetSocketAddress serviceAddress = new InetSocketAddress(uri.getHost(), uri.getPort());
    b.connect(serviceAddress).addListener((ChannelFuture future) -> {
        if (!future.isSuccess()) {
            throw new IllegalStateException(future.cause());
        }
    });
    return workerGroup;
}

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From source file:de.codecentric.boot.admin.server.services.endpoints.QueryIndexEndpointStrategyTest.java

License:Apache License

private ReactorClientHttpConnector httpConnector() {
    SslContextBuilder sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE);
    HttpClient client = HttpClient.create().secure(ssl -> ssl.sslContext(sslCtx));
    return new ReactorClientHttpConnector(client);
}

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From source file:demo.netty.discard.DiscardClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//from   w  w w . j  av  a  2 s .  c o m
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline p = ch.pipeline();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT));
                }
                p.addLast(new DiscardClientHandler());
            }
        });

        // Make the connection attempt.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

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From source file:dna.central.httpClient.HttpSnoopClient.java

License:Apache License

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    URI uri = new URI(URL);
    String scheme = uri.getScheme() == null ? "http" : uri.getScheme();
    String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
    int port = uri.getPort();
    if (port == -1) {
        if ("http".equalsIgnoreCase(scheme)) {
            port = 80;//from   w w w.ja  va 2 s .c o m
        } else if ("https".equalsIgnoreCase(scheme)) {
            port = 443;
        }
    }

    if (!"http".equalsIgnoreCase(scheme) && !"https".equalsIgnoreCase(scheme)) {
        System.err.println("Only HTTP(S) is supported.");
        return;
    }

    // Configure SSL context if necessary.
    final boolean ssl = "https".equalsIgnoreCase(scheme);
    final SslContext sslCtx;
    if (ssl) {
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new HttpSnoopClientInitializer(sslCtx));

        // Make the connection attempt.
        Channel ch = b.connect(host, port).sync().channel();

        // Prepare the HTTP request.
        HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
                uri.getRawPath());
        request.headers().set(HttpHeaders.Names.HOST, host);
        request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
        request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);

        // Set some example cookies.
        request.headers().set(HttpHeaders.Names.COOKIE, ClientCookieEncoder
                .encode(new DefaultCookie("my-cookie", "foo"), new DefaultCookie("another-cookie", "bar")));

        // Send the HTTP request.
        ch.writeAndFlush(request);

        // Wait for the server to close the connection.
        ch.closeFuture().sync();
    } finally {
        // Shut down executor threads to exit.
        group.shutdownGracefully();
    }
}

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From source file:dpfmanager.shell.modules.client.upload.HttpClient.java

License:Open Source License

public HttpClient(DpfContext context, String url) {
    this.context = context;
    files = new ArrayList<>();
    tmpFiles = new ArrayList<>();
    try {//w  w  w.  j a va  2  s.  co m
        uri = new URI(url);
        String scheme = uri.getScheme() == null ? "http" : uri.getScheme();
        host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
        port = uri.getPort();
        if (port == -1) {
            if ("http".equalsIgnoreCase(scheme)) {
                port = 80;
            } else if ("https".equalsIgnoreCase(scheme)) {
                port = 443;
            }
        }

        final boolean ssl = "https".equalsIgnoreCase(scheme);
        if (ssl) {
            sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
        } else {
            sslCtx = null;
        }

        // Configure the client.
        DiskFileUpload.deleteOnExitTemporaryFile = true;
        DiskFileUpload.baseDirectory = null;
        DiskAttribute.deleteOnExitTemporaryFile = true;
        DiskAttribute.baseDirectory = null;

        error = false;
    } catch (Exception e) {
        error = true;
    }
}

---

From source file:example.http.snoop.HttpSnoopClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    URI uri = new URI(URL);
    String scheme = uri.getScheme() == null ? "example/http" : uri.getScheme();
    String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
    int port = uri.getPort();
    if (port == -1) {
        if ("example/http".equalsIgnoreCase(scheme)) {
            port = 80;//from   w  w  w . j a v  a2s. c o m
        } else if ("https".equalsIgnoreCase(scheme)) {
            port = 443;
        }
    }

    if (!"example/http".equalsIgnoreCase(scheme) && !"https".equalsIgnoreCase(scheme)) {
        System.err.println("Only HTTP(S) is supported.");
        return;
    }

    // Configure SSL context if necessary.
    final boolean ssl = "https".equalsIgnoreCase(scheme);
    final SslContext sslCtx;
    if (ssl) {
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new HttpSnoopClientInitializer(sslCtx));

        // Make the connection attempt.
        Channel ch = b.connect(host, port).sync().channel();

        // Prepare the HTTP request.
        HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
                uri.getRawPath());
        request.headers().set(HttpHeaderNames.HOST, host);
        request.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
        request.headers().set(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP);

        // Set some example cookies.
        request.headers().set(HttpHeaderNames.COOKIE, ClientCookieEncoder.STRICT
                .encode(new DefaultCookie("my-cookie", "foo"), new DefaultCookie("another-cookie", "bar")));

        // Send the HTTP request.
        ch.writeAndFlush(request);

        // Wait for the server to close the connection.
        ch.closeFuture().sync();
    } finally {
        // Shut down executor threads to exit.
        group.shutdownGracefully();
    }
}

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