Java 类io.netty.handler.ssl.ApplicationProtocolConfig.SelectorFailureBehavior 实例源码

项目:nitmproxy    文件:TlsUtil.java   
private static ApplicationProtocolConfig applicationProtocolConfig(NitmProxyConfig config, boolean http2) {
    if (http2) {
        return new ApplicationProtocolConfig(
                Protocol.ALPN,
                SelectorFailureBehavior.NO_ADVERTISE,
                SelectedListenerFailureBehavior.ACCEPT,
                ApplicationProtocolNames.HTTP_2,
                ApplicationProtocolNames.HTTP_1_1);
    } else {
        return new ApplicationProtocolConfig(
                Protocol.ALPN,
                SelectorFailureBehavior.NO_ADVERTISE,
                SelectedListenerFailureBehavior.ACCEPT,
                ApplicationProtocolNames.HTTP_1_1);
    }
}
项目:byproxy    文件:ServerSSLContextManager.java   
private SslContext getNettySslContextInner(String host, boolean useH2) throws Exception {
        long start = System.currentTimeMillis();
        PrivateKeyAndCertChain keyAndCertChain = keyStoreGenerator.generateCertChain(host, Settings.certValidityDays);
        logger.debug("Create certificate for {}, cost {} ms", host, System.currentTimeMillis() - start);
        SslContextBuilder builder = SslContextBuilder
                .forServer(keyAndCertChain.getPrivateKey(), keyAndCertChain.getCertificateChain());
        if (useH2) {
//                .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
            builder.applicationProtocolConfig(new ApplicationProtocolConfig(
                    ApplicationProtocolConfig.Protocol.ALPN,
                    SelectorFailureBehavior.NO_ADVERTISE,
                    SelectedListenerFailureBehavior.ACCEPT,
                    ApplicationProtocolNames.HTTP_2,
                    ApplicationProtocolNames.HTTP_1_1));
        }
        return builder.build();
    }
项目:netty-cookbook    文件:HttpServerSPDY.java   
public static void main(String[] args) throws Exception {
    String ip = "127.0.0.1";
    int port = 8080;
    // Configure SSL.
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    final SslContext sslCtx = SslContext.newServerContext(
            ssc.certificate(), ssc.privateKey(), null, null,
            IdentityCipherSuiteFilter.INSTANCE,
            new ApplicationProtocolConfig(Protocol.ALPN,
                    SelectorFailureBehavior.FATAL_ALERT,
                    SelectedListenerFailureBehavior.FATAL_ALERT,
                    SelectedProtocol.SPDY_3_1.protocolName(),
                    SelectedProtocol.HTTP_1_1.protocolName()), 0, 0);

    ChannelInitializer<SocketChannel> channelInit = new ChannelInitializer<SocketChannel>() {
        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            p.addLast(sslCtx.newHandler(ch.alloc()));               
            p.addLast(new SpdyOrHttpHandler());
        }
    };
    NettyServerUtil.newHttpServerBootstrap(ip, port, channelInit);
}
项目:jmeter-http2-plugin    文件:NettyHttp2Client.java   
private SslContext getSslContext() {
    SslContext sslCtx = null;

    final SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK;

    try {
        sslCtx = SslContextBuilder.forClient()
            .sslProvider(provider)
            .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
            .trustManager(InsecureTrustManagerFactory.INSTANCE)
            .applicationProtocolConfig(new ApplicationProtocolConfig(
                Protocol.ALPN,
                SelectorFailureBehavior.NO_ADVERTISE,
                SelectedListenerFailureBehavior.ACCEPT,
                ApplicationProtocolNames.HTTP_2))
            .build();
    } catch(SSLException exception) {
        return null;
    }

    return sslCtx;
}
项目:jooby    文件:NettySslContext.java   
static SslContext build(final Config conf) throws IOException, CertificateException {
  String tmpdir = conf.getString("application.tmpdir");
  boolean http2 = conf.getBoolean("server.http2.enabled");
  File keyStoreCert = toFile(conf.getString("ssl.keystore.cert"), tmpdir);
  File keyStoreKey = toFile(conf.getString("ssl.keystore.key"), tmpdir);
  String keyStorePass = conf.hasPath("ssl.keystore.password")
      ? conf.getString("ssl.keystore.password") : null;
  SslContextBuilder scb = SslContextBuilder.forServer(keyStoreCert, keyStoreKey, keyStorePass);
  if (conf.hasPath("ssl.trust.cert")) {
    scb.trustManager(toFile(conf.getString("ssl.trust.cert"), tmpdir))
       .clientAuth(ClientAuth.REQUIRE);
  }
  if (http2) {
    SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK;
    return scb.sslProvider(provider)
        .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
        .applicationProtocolConfig(new ApplicationProtocolConfig(
            Protocol.ALPN,
            SelectorFailureBehavior.NO_ADVERTISE,
            SelectedListenerFailureBehavior.ACCEPT,
            Arrays.asList(ApplicationProtocolNames.HTTP_2, ApplicationProtocolNames.HTTP_1_1)))
        .build();
  }
  return scb.build();
}
项目:jooby    文件:NettySslContextTest.java   
private Block alpn(final SslProvider provider) {
  return unit -> {
    SslContextBuilder scb = unit.get(SslContextBuilder.class);
    expect(scb.sslProvider(provider)).andReturn(scb);
    expect(scb.ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE))
        .andReturn(scb);

    ApplicationProtocolConfig apc = unit.constructor(ApplicationProtocolConfig.class)
        .args(Protocol.class, SelectorFailureBehavior.class,
            SelectedListenerFailureBehavior.class, List.class)
        .build(Protocol.ALPN,
            SelectorFailureBehavior.NO_ADVERTISE,
            SelectedListenerFailureBehavior.ACCEPT,
            Arrays.asList(ApplicationProtocolNames.HTTP_2,
                ApplicationProtocolNames.HTTP_1_1));
    expect(scb.applicationProtocolConfig(apc)).andReturn(scb);
  };
}
项目:chromium-net-for-android    文件:Http2TestServer.java   
Http2TestServerRunnable(File certFile, File keyFile) throws Exception {
    ApplicationProtocolConfig applicationProtocolConfig = new ApplicationProtocolConfig(
            Protocol.ALPN, SelectorFailureBehavior.NO_ADVERTISE,
            SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2);

    mSslCtx = new OpenSslServerContext(certFile, keyFile, null, null,
            Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE,
            applicationProtocolConfig, 0, 0);
}
项目:byproxy    文件:ClientSSLContextManager.java   
private static SslContext createNettyClientSSlContext() {
    try {
        return SslContextBuilder.forClient()
                .trustManager(InsecureTrustManagerFactory.INSTANCE)
                .applicationProtocolConfig(new ApplicationProtocolConfig(
                        ApplicationProtocolConfig.Protocol.ALPN,
                        SelectorFailureBehavior.NO_ADVERTISE,
                        SelectedListenerFailureBehavior.ACCEPT,
                        ApplicationProtocolNames.HTTP_2,
                        ApplicationProtocolNames.HTTP_1_1))
                .build();
    } catch (SSLException e) {
        throw new SSLContextException(e);
    }
}
项目:JavaAyo    文件:Http2Server.java   
private static SslContext configureTLS() throws CertificateException, SSLException {
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    ApplicationProtocolConfig apn = new ApplicationProtocolConfig(
            Protocol.ALPN,
            // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers.
            SelectorFailureBehavior.NO_ADVERTISE,
            // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers.
            SelectedListenerFailureBehavior.ACCEPT,
            ApplicationProtocolNames.HTTP_2,
            ApplicationProtocolNames.HTTP_1_1);

    return SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey(), null)
                            .ciphers(CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
                            .applicationProtocolConfig(apn).build();
}
项目:JavaAyo    文件:SpdyServer.java   
public static void main(String[] args) throws Exception {
    // Configure SSL.
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    SslContext sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey())
        .applicationProtocolConfig(new ApplicationProtocolConfig(
                    Protocol.NPN,
                    // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers.
                    SelectorFailureBehavior.NO_ADVERTISE,
                    // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers.
                    SelectedListenerFailureBehavior.ACCEPT,
                    ApplicationProtocolNames.SPDY_3_1,
                    ApplicationProtocolNames.HTTP_1_1))
        .build();

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(bossGroup, workerGroup)
         .channel(NioServerSocketChannel.class)
         .handler(new LoggingHandler(LogLevel.INFO))
         .childHandler(new SpdyServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your SPDY-enabled web browser and navigate to https://127.0.0.1:" + PORT + '/');
        System.err.println("If using Chrome browser, check your SPDY sessions at chrome://net-internals/#spdy");

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}
项目:http2-netty    文件:Http2Server.java   
private static SslContext configureTLS() throws CertificateException, SSLException {
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    ApplicationProtocolConfig apn = new ApplicationProtocolConfig(Protocol.ALPN,
            // NO_ADVERTISE is currently the only mode supported by both
            // OpenSsl and JDK providers.
            SelectorFailureBehavior.NO_ADVERTISE,
            // ACCEPT is currently the only mode supported by both OpenSsl
            // and JDK providers.
            SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2,
            ApplicationProtocolNames.HTTP_1_1);

    return SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey(), null)
            .ciphers(CIPHERS, SupportedCipherSuiteFilter.INSTANCE).applicationProtocolConfig(apn).build();
}
项目:netty4.0.27Learn    文件:SpdyServer.java   
public static void main(String[] args) throws Exception {
    // Configure SSL.
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    SslContext sslCtx = SslContext.newServerContext(
            ssc.certificate(), ssc.privateKey(), null, null, IdentityCipherSuiteFilter.INSTANCE,
            new ApplicationProtocolConfig(
                    Protocol.NPN,
                    SelectorFailureBehavior.FATAL_ALERT,
                    SelectedListenerFailureBehavior.FATAL_ALERT,
                    SelectedProtocol.SPDY_3_1.protocolName(),
                    SelectedProtocol.HTTP_1_1.protocolName()),
            0, 0);

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(bossGroup, workerGroup)
         .channel(NioServerSocketChannel.class)
         .handler(new LoggingHandler(LogLevel.INFO))
         .childHandler(new SpdyServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your SPDY-enabled web browser and navigate to https://127.0.0.1:" + PORT + '/');
        System.err.println("If using Chrome browser, check your SPDY sessions at chrome://net-internals/#spdy");

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}
项目:netty4.0.27Learn    文件:SslContext.java   
static ApplicationProtocolConfig toApplicationProtocolConfig(Iterable<String> nextProtocols) {
    ApplicationProtocolConfig apn;
    if (nextProtocols == null) {
        apn = ApplicationProtocolConfig.DISABLED;
    } else {
        apn = new ApplicationProtocolConfig(
                Protocol.NPN_AND_ALPN, SelectorFailureBehavior.CHOOSE_MY_LAST_PROTOCOL,
                SelectedListenerFailureBehavior.ACCEPT, nextProtocols);
    }
    return apn;
}
项目:JavaAyo    文件:Http2Server.java   
public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
        SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK;
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey())
            .sslProvider(provider)
            /* NOTE: the cipher filter may not include all ciphers required by the HTTP/2 specification.
             * Please refer to the HTTP/2 specification for cipher requirements. */
            .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
            .applicationProtocolConfig(new ApplicationProtocolConfig(
                Protocol.ALPN,
                // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers.
                SelectorFailureBehavior.NO_ADVERTISE,
                // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers.
                SelectedListenerFailureBehavior.ACCEPT,
                ApplicationProtocolNames.HTTP_2,
                ApplicationProtocolNames.HTTP_1_1))
            .build();
    } else {
        sslCtx = null;
    }
    // Configure the server.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(group)
         .channel(NioServerSocketChannel.class)
         .handler(new LoggingHandler(LogLevel.INFO))
         .childHandler(new Http2ServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your HTTP/2-enabled web browser and navigate to " +
                (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}
项目:JavaAyo    文件:Http2Server.java   
public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
        SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK;
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey())
            .sslProvider(provider)
            /* NOTE: the cipher filter may not include all ciphers required by the HTTP/2 specification.
             * Please refer to the HTTP/2 specification for cipher requirements. */
            .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
            .applicationProtocolConfig(new ApplicationProtocolConfig(
                Protocol.ALPN,
                // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers.
                SelectorFailureBehavior.NO_ADVERTISE,
                // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers.
                SelectedListenerFailureBehavior.ACCEPT,
                ApplicationProtocolNames.HTTP_2,
                ApplicationProtocolNames.HTTP_1_1))
            .build();
    } else {
        sslCtx = null;
    }
    // Configure the server.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(group)
         .channel(NioServerSocketChannel.class)
         .handler(new LoggingHandler(LogLevel.INFO))
         .childHandler(new Http2ServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your HTTP/2-enabled web browser and navigate to " +
                (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}
项目:armeria    文件:THttp2Client.java   
THttp2Client(String uriStr, HttpHeaders defaultHeaders) throws TTransportException {
    uri = URI.create(uriStr);
    this.defaultHeaders = defaultHeaders;

    int port;
    switch (uri.getScheme()) {
    case "http":
        port = uri.getPort();
        if (port < 0) {
            port = 80;
        }
        sslCtx = null;
        break;
    case "https":
        port = uri.getPort();
        if (port < 0) {
            port = 443;
        }

        try {
            sslCtx = SslContextBuilder.forClient()
                    .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
                    .trustManager(InsecureTrustManagerFactory.INSTANCE)
                    .applicationProtocolConfig(new ApplicationProtocolConfig(
                            Protocol.ALPN,
                            // NO_ADVERTISE is currently the only mode supported by both OpenSsl and
                            // JDK providers.
                            SelectorFailureBehavior.NO_ADVERTISE,
                            // ACCEPT is currently the only mode supported by both OpenSsl and
                            // JDK providers.
                            SelectedListenerFailureBehavior.ACCEPT,
                            ApplicationProtocolNames.HTTP_2))
                    .build();
        } catch (SSLException e) {
            throw new TTransportException(TTransportException.UNKNOWN, e);
        }
        break;
    default:
        throw new IllegalArgumentException("unknown scheme: " + uri.getScheme());
    }

    String host = uri.getHost();
    if (host == null) {
        throw new IllegalArgumentException("host not specified: " + uriStr);
    }

    String path = uri.getPath();
    if (path == null) {
        throw new IllegalArgumentException("path not specified: " + uriStr);
    }

    this.host = host;
    this.port = port;
    this.path = path;
}
项目:carbon-transports    文件:HTTP2Client.java   
public HTTP2Client(boolean ssl, String host, int port) throws Exception {

        try {

            final SslContext sslCtx;
            if (ssl) {
                SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK;
                sslCtx = SslContextBuilder.forClient()
                        .sslProvider(provider)
                        .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
                        .trustManager(InsecureTrustManagerFactory.INSTANCE)
                        .applicationProtocolConfig(new ApplicationProtocolConfig(
                                Protocol.ALPN,
                                // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers.
                                SelectorFailureBehavior.NO_ADVERTISE,
                                // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers.
                                SelectedListenerFailureBehavior.ACCEPT,
                                ApplicationProtocolNames.HTTP_2,
                                ApplicationProtocolNames.HTTP_1_1))
                        .build();
            } else {
                sslCtx = null;
            }
            workerGroup = new NioEventLoopGroup();
            HTTP2ClientInitializer initializer = new HTTP2ClientInitializer(sslCtx, Integer.MAX_VALUE);


            // Configure the client.
            Bootstrap b = new Bootstrap();
            b.group(workerGroup);
            b.channel(NioSocketChannel.class);
            b.option(ChannelOption.SO_KEEPALIVE, true);
            b.remoteAddress(host, port);
            b.handler(initializer);

            // Start the client.
            channel = b.connect().syncUninterruptibly().channel();
            log.info("Connected to [" + host + ':' + port + ']');

            // Wait for the HTTP/2 upgrade to occur.
            HTTP2SettingsHandler http2SettingsHandler = initializer.settingsHandler();
            http2SettingsHandler.awaitSettings(TestUtil.HTTP2_RESPONSE_TIME_OUT, TestUtil.HTTP2_RESPONSE_TIME_UNIT);
            responseHandler = initializer.responseHandler();
            scheme = ssl ? HttpScheme.HTTPS : HttpScheme.HTTP;
            hostName = new AsciiString(host + ':' + port);


        } catch (Exception ex) {
            log.error("Error while initializing http2 client " + ex);
            this.close();
        }

    }
项目:pushy    文件:ApnsClientBuilder.java   
/**
 * Constructs a new {@link ApnsClient} with the previously-set configuration.
 *
 * @return a new ApnsClient instance with the previously-set configuration
 *
 * @throws SSLException if an SSL context could not be created for the new client for any reason
 * @throws IllegalStateException if this method is called without specifying an APNs server address, if this method
 * is called without providing TLS credentials or a signing key, or if this method is called with both TLS
 * credentials and a signing key
 *
 * @since 0.8
 */
public ApnsClient build() throws SSLException {
    if (this.apnsServerAddress == null) {
        throw new IllegalStateException("No APNs server address specified.");
    }

    if (this.clientCertificate == null && this.privateKey == null && this.signingKey == null) {
        throw new IllegalStateException("No client credentials specified; either TLS credentials (a " +
                "certificate/private key) or an APNs signing key must be provided before building a client.");
    } else if ((this.clientCertificate != null || this.privateKey != null) && this.signingKey != null) {
        throw new IllegalStateException("Clients may not have both a signing key and TLS credentials.");
    }

    final SslContext sslContext;
    {
        final SslProvider sslProvider = SslUtil.getSslProvider();

        final SslContextBuilder sslContextBuilder = SslContextBuilder.forClient()
                .sslProvider(sslProvider)
                .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
                .applicationProtocolConfig(
                        new ApplicationProtocolConfig(Protocol.ALPN,
                                SelectorFailureBehavior.NO_ADVERTISE,
                                SelectedListenerFailureBehavior.ACCEPT,
                                ApplicationProtocolNames.HTTP_2));

        if (this.clientCertificate != null && this.privateKey != null) {
            sslContextBuilder.keyManager(this.privateKey, this.privateKeyPassword, this.clientCertificate);
        }

        if (this.trustedServerCertificatePemFile != null) {
            sslContextBuilder.trustManager(this.trustedServerCertificatePemFile);
        } else if (this.trustedServerCertificateInputStream != null) {
            sslContextBuilder.trustManager(this.trustedServerCertificateInputStream);
        } else if (this.trustedServerCertificates != null) {
            sslContextBuilder.trustManager(this.trustedServerCertificates);
        }

        sslContext = sslContextBuilder.build();
    }

    final ApnsClient client = new ApnsClient(this.apnsServerAddress, sslContext, this.signingKey,
            this.proxyHandlerFactory, this.connectionTimeoutMillis, this.idlePingIntervalMillis,
            this.gracefulShutdownTimeoutMillis, this.concurrentConnections, this.metricsListener,
            this.frameLogger, this.eventLoopGroup);

    if (sslContext instanceof ReferenceCounted) {
        ((ReferenceCounted) sslContext).release();
    }

    return client;
}
项目:pushy    文件:MockApnsServerBuilder.java   
/**
 * Constructs a new {@link MockApnsServer} with the previously-set configuration.
 *
 * @return a new MockApnsServer instance with the previously-set configuration
 *
 * @throws SSLException if an SSL context could not be created for the new server for any reason
 *
 * @since 0.8
 */
public MockApnsServer build() throws SSLException {
    if (this.handlerFactory == null) {
        throw new IllegalStateException("Must provide a push notification handler factory before building a mock server.");
    }

    final SslContext sslContext;
    {
        final SslProvider sslProvider;

        if (OpenSsl.isAvailable()) {
            if (OpenSsl.isAlpnSupported()) {
                log.info("Native SSL provider is available and supports ALPN; will use native provider.");
                sslProvider = SslProvider.OPENSSL;
            } else {
                log.info("Native SSL provider is available, but does not support ALPN; will use JDK SSL provider.");
                sslProvider = SslProvider.JDK;
            }
        } else {
            log.info("Native SSL provider not available; will use JDK SSL provider.");
            sslProvider = SslProvider.JDK;
        }

        final SslContextBuilder sslContextBuilder;

        if (this.certificateChain != null && this.privateKey != null) {
            sslContextBuilder = SslContextBuilder.forServer(this.privateKey, this.privateKeyPassword, this.certificateChain);
        } else if (this.certificateChainPemFile != null && this.privateKeyPkcs8File != null) {
            sslContextBuilder = SslContextBuilder.forServer(this.certificateChainPemFile, this.privateKeyPkcs8File, this.privateKeyPassword);
        } else if (this.certificateChainInputStream != null && this.privateKeyPkcs8InputStream != null) {
            sslContextBuilder = SslContextBuilder.forServer(this.certificateChainInputStream, this.privateKeyPkcs8InputStream, this.privateKeyPassword);
        } else {
            throw new IllegalStateException("Must specify server credentials before building a mock server.");
        }

        sslContextBuilder.sslProvider(sslProvider)
                .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
                .clientAuth(ClientAuth.OPTIONAL)
                .applicationProtocolConfig(new ApplicationProtocolConfig(
                        Protocol.ALPN,
                        SelectorFailureBehavior.NO_ADVERTISE,
                        SelectedListenerFailureBehavior.ACCEPT,
                        ApplicationProtocolNames.HTTP_2));

        if (this.trustedClientCertificatePemFile != null) {
            sslContextBuilder.trustManager(this.trustedClientCertificatePemFile);
        } else if (this.trustedClientCertificateInputStream != null) {
            sslContextBuilder.trustManager(this.trustedClientCertificateInputStream);
        } else if (this.trustedClientCertificates != null) {
            sslContextBuilder.trustManager(this.trustedClientCertificates);
        }

        sslContext = sslContextBuilder.build();
    }

    final MockApnsServer server = new MockApnsServer(sslContext, this.handlerFactory, this.listener, this.maxConcurrentStreams, this.eventLoopGroup);

    if (sslContext instanceof ReferenceCounted) {
        ((ReferenceCounted) sslContext).release();
    }

    return server;
}