Source:Netty Camel samples
private static final Logger logger = LoggerFactory.getLogger(ClassName.class);
How to use NettyServer class of org.openqa.selenium.netty.server package
Best Selenium code snippet using org.openqa.selenium.netty.server.NettyServer
Source:NettyAppServer.java 
...30import org.openqa.selenium.grid.server.Server;31import org.openqa.selenium.internal.Require;32import org.openqa.selenium.io.TemporaryFilesystem;33import org.openqa.selenium.net.PortProber;34import org.openqa.selenium.netty.server.NettyServer;35import org.openqa.selenium.netty.server.ServerBindException;36import org.openqa.selenium.remote.http.Contents;37import org.openqa.selenium.remote.http.HttpClient;38import org.openqa.selenium.remote.http.HttpHandler;39import org.openqa.selenium.remote.http.HttpMethod;40import org.openqa.selenium.remote.http.HttpRequest;41import org.openqa.selenium.remote.http.HttpResponse;42import java.io.File;43import java.io.IOException;44import java.io.UncheckedIOException;45import java.net.MalformedURLException;46import java.net.URL;47import java.time.temporal.ChronoUnit;48import java.util.logging.Level;49import java.util.logging.Logger;50public class NettyAppServer implements AppServer {51 private final static Config sslConfig = new MapConfig(52 singletonMap("server", singletonMap("https-self-signed", true)));53 private static final Logger LOG = Logger.getLogger(NettyAppServer.class.getName());54 private Server<?> server;55 private Server<?> secure;56 private final RetryPolicy<Object> retryPolicy = new RetryPolicy<>()57 .withMaxAttempts(5)58 .withDelay(100, 1000, ChronoUnit.MILLIS)59 .handle(ServerBindException.class)60 .onRetry(e -> {61 LOG.log(Level.WARNING, String.format("NettyAppServer retry #%s. ", e.getAttemptCount()));62 initValues();63 })64 .onRetriesExceeded(e -> LOG.log(Level.WARNING, "NettyAppServer start aborted."));65 public NettyAppServer() {66 initValues();67 }68 public NettyAppServer(HttpHandler handler) {69 this(70 createDefaultConfig(),71 Require.nonNull("Handler", handler));72 }73 private NettyAppServer(Config config, HttpHandler handler) {74 Require.nonNull("Config", config);75 Require.nonNull("Handler", handler);76 server = new NettyServer(new BaseServerOptions(new MemoizedConfig(config)), handler);77 secure = null;78 }79 private static Config createDefaultConfig() {80 return new MemoizedConfig(new MapConfig(81 singletonMap("server", singletonMap("port", PortProber.findFreePort()))));82 }83 public static void main(String[] args) {84 MemoizedConfig config = new MemoizedConfig(85 new MapConfig(singletonMap("server", singletonMap("port", 2310))));86 BaseServerOptions options = new BaseServerOptions(config);87 HttpHandler handler = new HandlersForTests(88 options.getHostname().orElse("localhost"),89 options.getPort(),90 TemporaryFilesystem.getDefaultTmpFS().createTempDir("netty", "server").toPath());91 NettyAppServer server = new NettyAppServer(92 config,93 handler);94 server.start();95 System.out.printf("Server started. Root URL: %s%n", server.whereIs("/"));96 }97 private void initValues() {98 Config config = createDefaultConfig();99 BaseServerOptions options = new BaseServerOptions(config);100 File tempDir = TemporaryFilesystem.getDefaultTmpFS().createTempDir("generated", "pages");101 HttpHandler handler = new HandlersForTests(102 options.getHostname().orElse("localhost"),103 options.getPort(),104 tempDir.toPath());105 server = new NettyServer(options, handler);106 Config secureConfig = new CompoundConfig(sslConfig, createDefaultConfig());107 BaseServerOptions secureOptions = new BaseServerOptions(secureConfig);108 HttpHandler secureHandler = new HandlersForTests(109 secureOptions.getHostname().orElse("localhost"),110 secureOptions.getPort(),111 tempDir.toPath());112 secure = new NettyServer(secureOptions, secureHandler);113 }114 @Override115 public void start() {116 Failsafe.with(retryPolicy).run(117 () -> {118 server.start();119 if (secure != null) {120 secure.start();121 }122 }123 );124 }125 @Override126 public void stop() {...
Source:NettyServerTest.java
...34import org.openqa.selenium.remote.http.HttpRequest;35import org.openqa.selenium.remote.http.HttpResponse;36import java.net.URL;37import java.util.concurrent.atomic.AtomicInteger;38public class NettyServerTest {39 /**40 * There is a bug between an OkHttp client and the Netty server where a TCP41 * RST causes the same HTTP request to be generated twice. This is clearly42 * less than desirable behaviour, so this test attempts to ensure the problem43 * does not occur. I suspect the problem is to do with OkHttp's connection44 * pool, but it seems cruel to make our users deal with this. Better to have45 * it be something the server handles.46 */47 @Test48 public void ensureMultipleCallsWorkAsExpected() {49 System.out.println("\n\n\n\nNetty!");50 AtomicInteger count = new AtomicInteger(0);51 Server<?> server = new NettyServer(52 new BaseServerOptions(53 new MapConfig(54 ImmutableMap.of("server", ImmutableMap.of("port", PortProber.findFreePort())))),55 req -> {56 count.incrementAndGet();57 return new HttpResponse().setContent(utf8String("Count is " + count.get()));58 }59 ).start();60 // TODO: avoid using netty for this61 HttpClient client = HttpClient.Factory.createDefault().createClient(server.getUrl());62 HttpResponse res = client.execute(new HttpRequest(GET, "/does-not-matter"));63 outputHeaders(res);64 assertThat(count.get()).isEqualTo(1);65 client.execute(new HttpRequest(GET, "/does-not-matter"));66 outputHeaders(res);67 assertThat(count.get()).isEqualTo(2);68 }69 @Test70 public void shouldDisableAllowOrigin() {71 Server<?> server = new NettyServer(72 new BaseServerOptions(73 new MapConfig(74 ImmutableMap.of("server", ImmutableMap.of("port", PortProber.findFreePort())))),75 req -> new HttpResponse().setContent(utf8String("Count is "))76 ).start();77 URL url = server.getUrl();78 HttpClient client = HttpClient.Factory.createDefault().createClient(url);79 HttpRequest request = new HttpRequest(DELETE, "/session");80 String exampleUrl = "http://www.example.com";81 request.setHeader("Origin", exampleUrl);82 request.setHeader("Accept", "*/*");83 HttpResponse response = client.execute(request);84 assertNull("Access-Control-Allow-Origin should be null",85 response.getHeader("Access-Control-Allow-Origin"));86 }87 @Test88 public void shouldAllowCORS() {89 Config cfg = new CompoundConfig(90 new MapConfig(ImmutableMap.of("server", ImmutableMap.of("allow-cors", "true"))));91 BaseServerOptions options = new BaseServerOptions(cfg);92 assertTrue("Allow CORS should be enabled", options.getAllowCORS());93 // TODO: Server setup94 Server<?> server = new NettyServer(95 options,96 req -> new HttpResponse()97 ).start();98 URL url = server.getUrl();99 HttpClient client = HttpClient.Factory.createDefault().createClient(url);100 HttpRequest request = new HttpRequest(DELETE, "/session");101 request.setHeader("Origin", "http://www.example.com");102 request.setHeader("Accept", "*/*");103 HttpResponse response = client.execute(request);104 assertEquals(105 "Access-Control-Allow-Origin should be equal to origin in request header",106 "*",107 response.getHeader("Access-Control-Allow-Origin"));108 }...
Source:StressTest.java
...25import org.openqa.selenium.grid.config.TomlConfig;26import org.openqa.selenium.grid.router.DeploymentTypes.Deployment;27import org.openqa.selenium.grid.server.BaseServerOptions;28import org.openqa.selenium.grid.server.Server;29import org.openqa.selenium.netty.server.NettyServer;30import org.openqa.selenium.remote.RemoteWebDriver;31import org.openqa.selenium.remote.http.Contents;32import org.openqa.selenium.remote.http.HttpResponse;33import org.openqa.selenium.testing.Safely;34import org.openqa.selenium.testing.TearDownFixture;35import org.openqa.selenium.testing.drivers.Browser;36import java.io.StringReader;37import java.util.LinkedList;38import java.util.List;39import java.util.Map;40import java.util.Objects;41import java.util.concurrent.CompletableFuture;42import java.util.concurrent.ExecutorService;43import java.util.concurrent.Executors;44import static java.nio.charset.StandardCharsets.UTF_8;45import static java.util.concurrent.TimeUnit.MINUTES;46import static org.assertj.core.api.Assertions.assertThat;47public class StressTest {48 private final ExecutorService executor =49 Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 2);50 private final List<TearDownFixture> tearDowns = new LinkedList<>();51 private Server<?> server;52 private Browser browser;53 private Server<?> appServer;54 @Before55 public void setupServers() {56 browser = Objects.requireNonNull(Browser.detect());57 Deployment deployment = DeploymentTypes.DISTRIBUTED.start(58 browser.getCapabilities(),59 new TomlConfig(new StringReader(60 "[node]\n" +61 "drivers = " + browser.displayName())));62 tearDowns.add(deployment);63 server = deployment.getServer();64 appServer = new NettyServer(65 new BaseServerOptions(new MemoizedConfig(new MapConfig(Map.of()))),66 req -> {67 try {68 Thread.sleep(2000);69 } catch (InterruptedException e) {70 throw new RuntimeException(e);71 }72 return new HttpResponse()73 .setContent(Contents.string("<h1>Cheese</h1>", UTF_8));74 });75 tearDowns.add(() -> appServer.stop());76 appServer.start();77 }78 @After...
Source:DistributorServer.java
...34import org.openqa.selenium.grid.server.Server;35import org.openqa.selenium.grid.sessionmap.SessionMap;36import org.openqa.selenium.grid.sessionmap.config.SessionMapFlags;37import org.openqa.selenium.grid.sessionmap.config.SessionMapOptions;38import org.openqa.selenium.netty.server.NettyServer;39import org.openqa.selenium.remote.http.HttpClient;40import java.util.Set;41import java.util.logging.Logger;42@AutoService(CliCommand.class)43public class DistributorServer extends TemplateGridCommand {44 private static final Logger LOG = Logger.getLogger(DistributorServer.class.getName());45 @Override46 public String getName() {47 return "distributor";48 }49 @Override50 public String getDescription() {51 return "Adds this server as the distributor in a selenium grid.";52 }53 @Override54 protected Set<Object> getFlagObjects() {55 return ImmutableSet.of(56 new BaseServerFlags(),57 new SessionMapFlags(),58 new EventBusFlags());59 }60 @Override61 protected String getSystemPropertiesConfigPrefix() {62 return "distributor";63 }64 @Override65 protected Config getDefaultConfig() {66 return new DefaultDistributorConfig();67 }68 @Override69 protected void execute(Config config) throws Exception {70 LoggingOptions loggingOptions = new LoggingOptions(config);71 Tracer tracer = loggingOptions.getTracer();72 EventBusOptions events = new EventBusOptions(config);73 EventBus bus = events.getEventBus();74 NetworkOptions networkOptions = new NetworkOptions(config);75 HttpClient.Factory clientFactory = networkOptions.getHttpClientFactory(tracer);76 SessionMap sessions = new SessionMapOptions(config).getSessionMap();77 BaseServerOptions serverOptions = new BaseServerOptions(config);78 Distributor distributor = new LocalDistributor(79 tracer,80 bus,81 clientFactory,82 sessions,83 serverOptions.getRegistrationSecret());84 Server<?> server = new NettyServer(serverOptions, distributor);85 server.start();86 BuildInfo info = new BuildInfo();87 LOG.info(String.format(88 "Started Selenium distributor %s (revision %s): %s",89 info.getReleaseLabel(),90 info.getBuildRevision(),91 server.getUrl()));92 }93}...
Source:MessageBusCommand.java
...28import org.openqa.selenium.grid.server.BaseServerOptions;29import org.openqa.selenium.grid.server.EventBusFlags;30import org.openqa.selenium.grid.server.EventBusOptions;31import org.openqa.selenium.grid.server.Server;32import org.openqa.selenium.netty.server.NettyServer;33import org.openqa.selenium.remote.http.Contents;34import org.openqa.selenium.remote.http.HttpResponse;35import org.openqa.selenium.remote.http.Route;36import java.util.Set;37import java.util.logging.Logger;38import static org.openqa.selenium.json.Json.JSON_UTF_8;39@AutoService(CliCommand.class)40public class MessageBusCommand extends TemplateGridCommand {41 private static final Logger LOG = Logger.getLogger(MessageBusCommand.class.getName());42 @Override43 public String getName() {44 return "message-bus";45 }46 @Override47 public String getDescription() {48 return "Standalone instance of the message bus.";49 }50 @Override51 public boolean isShown() {52 return false;53 }54 @Override55 protected Set<Object> getFlagObjects() {56 return ImmutableSet.of(57 new BaseServerFlags(),58 new EventBusFlags());59 }60 @Override61 protected String getSystemPropertiesConfigPrefix() {62 return "selenium";63 }64 @Override65 protected Config getDefaultConfig() {66 return new MapConfig(ImmutableMap.of(67 "events", ImmutableMap.of(68 "bind", true,69 "publish", "tcp://*:4442",70 "subscribe", "tcp://*:4443"),71 "server", ImmutableMap.of(72 "port", 5557)));73 }74 @Override75 protected void execute(Config config) throws Exception {76 EventBusOptions events = new EventBusOptions(config);77 // We need this reference to stop the bus being garbage collected. Which would be less than ideal.78 EventBus bus = events.getEventBus();79 BaseServerOptions serverOptions = new BaseServerOptions(config);80 Server<?> server = new NettyServer(81 serverOptions,82 Route.get("/status").to(() -> req ->83 new HttpResponse()84 .addHeader("Content-Type", JSON_UTF_8)85 .setContent(Contents.asJson(ImmutableMap.of("ready", true, "message", "Event bus running")))));86 server.start();87 BuildInfo info = new BuildInfo();88 LOG.info(String.format(89 "Started Selenium message bus %s (revision %s): %s",90 info.getReleaseLabel(),91 info.getBuildRevision(),92 server.getUrl()));93 // If we exit, the bus goes out of scope, and it's closed94 Thread.currentThread().join();...
Source:NettyServer.java
...34import java.io.UncheckedIOException;35import java.net.MalformedURLException;36import java.net.URL;37import java.util.Objects;38public class NettyServer implements Server<NettyServer> {39 private final EventLoopGroup bossGroup;40 private final EventLoopGroup workerGroup;41 private final int port;42 private final URL externalUrl;43 private final HttpHandler handler;44 private Channel channel;45 public NettyServer(BaseServerOptions options, HttpHandler handler) {46 Objects.requireNonNull(options, "Server options must be set.");47 Objects.requireNonNull(handler, "Handler to use must be set.");48 this.handler = handler.with(new WrapExceptions().andThen(new AddWebDriverSpecHeaders()));49 bossGroup = new NioEventLoopGroup(1);50 workerGroup = new NioEventLoopGroup();51 port = options.getPort();52 try {53 externalUrl = options.getExternalUri().toURL();54 } catch (MalformedURLException e) {55 throw new UncheckedIOException("Server URI is not a valid URL: " + options.getExternalUri(), e);56 }57 }58 @Override59 public boolean isStarted() {60 return channel != null;61 }62 @Override63 public URL getUrl() {64 return externalUrl;65 }66 @Override67 public void stop() {68 try {69 channel.closeFuture().sync();70 } catch (InterruptedException e) {71 Thread.currentThread().interrupt();72 throw new UncheckedIOException(new IOException("Shutdown interrupted", e));73 } finally {74 channel = null;75 bossGroup.shutdownGracefully();76 workerGroup.shutdownGracefully();77 }78 }79 public NettyServer start() {80 ServerBootstrap b = new ServerBootstrap();81 b.group(bossGroup, workerGroup)82 .channel(NioServerSocketChannel.class)83 .handler(new LoggingHandler(LogLevel.INFO))84 .childHandler(new SeleniumHttpInitializer(handler));85 try {86 channel = b.bind(port).sync().channel();87 } catch (InterruptedException e) {88 Thread.currentThread().interrupt();89 throw new UncheckedIOException(new IOException("Start up interrupted", e));90 }91 return this;92 }93}...
Source:SessionMapServer.java
...27import org.openqa.selenium.grid.server.EventBusFlags;28import org.openqa.selenium.grid.server.Server;29import org.openqa.selenium.grid.sessionmap.SessionMap;30import org.openqa.selenium.grid.sessionmap.config.SessionMapOptions;31import org.openqa.selenium.netty.server.NettyServer;32import org.openqa.selenium.remote.http.Contents;33import org.openqa.selenium.remote.http.HttpResponse;34import org.openqa.selenium.remote.http.Route;35import java.util.Set;36import java.util.logging.Logger;37import static org.openqa.selenium.json.Json.JSON_UTF_8;38import static org.openqa.selenium.remote.http.Route.get;39@AutoService(CliCommand.class)40public class SessionMapServer extends TemplateGridCommand {41 private static final Logger LOG = Logger.getLogger(SessionMapServer.class.getName());42 @Override43 public String getName() {44 return "sessions";45 }46 @Override47 public String getDescription() {48 return "Adds this server as the session map in a selenium grid.";49 }50 @Override51 protected Set<Object> getFlagObjects() {52 return ImmutableSet.of(53 new BaseServerFlags(),54 new EventBusFlags());55 }56 @Override57 protected String getSystemPropertiesConfigPrefix() {58 return "sessions";59 }60 @Override61 protected Config getDefaultConfig() {62 return new DefaultSessionMapConfig();63 }64 @Override65 protected void execute(Config config) throws Exception {66 SessionMapOptions sessionMapOptions = new SessionMapOptions(config);67 SessionMap sessions = sessionMapOptions.getSessionMap();68 BaseServerOptions serverOptions = new BaseServerOptions(config);69 Server<?> server = new NettyServer(serverOptions, Route.combine(70 sessions,71 get("/status").to(() -> req ->72 new HttpResponse()73 .addHeader("Content-Type", JSON_UTF_8)74 .setContent(Contents.asJson(ImmutableMap.of("ready", true, "message", "Session map is ready."))))));75 server.start();76 BuildInfo info = new BuildInfo();77 LOG.info(String.format(78 "Started Selenium session map %s (revision %s): %s",79 info.getReleaseLabel(),80 info.getBuildRevision(),81 server.getUrl()));82 }83}...
Source:TemplateGridServerCommand.java
...20import org.openqa.selenium.grid.config.MemoizedConfig;21import org.openqa.selenium.grid.server.BaseServerOptions;22import org.openqa.selenium.grid.server.Server;23import org.openqa.selenium.internal.Require;24import org.openqa.selenium.netty.server.NettyServer;25import org.openqa.selenium.remote.http.HttpHandler;26import org.openqa.selenium.remote.http.Message;27import java.util.Optional;28import java.util.function.BiFunction;29import java.util.function.Consumer;30public abstract class TemplateGridServerCommand extends TemplateGridCommand {31 public Server<?> asServer(Config initialConfig) {32 Require.nonNull("Config", initialConfig);33 Config config = new MemoizedConfig(new CompoundConfig(initialConfig, getDefaultConfig()));34 Handlers handler = createHandlers(config);35 return new NettyServer(36 new BaseServerOptions(config),37 handler.httpHandler,38 handler.websocketHandler);39 }40 protected abstract Handlers createHandlers(Config config);41 public static class Handlers {42 public final HttpHandler httpHandler;43 public final BiFunction<String, Consumer<Message>, Optional<Consumer<Message>>> websocketHandler;44 public Handlers(HttpHandler http, BiFunction<String, Consumer<Message>, Optional<Consumer<Message>>> websocketHandler) {45 this.httpHandler = Require.nonNull("HTTP handler", http);46 this.websocketHandler = websocketHandler == null ? (str, sink) -> Optional.empty() : websocketHandler;47 }48 }49}...
NettyServer
Using AI Code Generation
1package org.openqa.selenium.netty.server;2import io.netty.bootstrap.ServerBootstrap;3import io.netty.channel.Channel;4import io.netty.channel.ChannelFuture;5import io.netty.channel.ChannelInitializer;6import io.netty.channel.ChannelOption;7import io.netty.channel.EventLoopGroup;8import io.netty.channel.nio.NioEventLoopGroup;9import io.netty.channel.socket.SocketChannel;10import io.netty.channel.socket.nio.NioServerSocketChannel;11import io.netty.handler.codec.http.HttpObjectAggregator;12import io.netty.handler.codec.http.HttpServerCodec;13import io.netty.handler.codec.http.HttpServerExpectContinueHandler;14import io.netty.handler.logging.LogLevel;15import io.netty.handler.logging.LoggingHandler;16import java.io.IOException;17import java.io.InputStream;18import java.net.InetSocketAddress;19import java.net.ServerSocket;20import java.net.Socket;21import java.util.concurrent.atomic.AtomicBoolean;22import java.util.logging.Level;23import java.util.logging.Logger;24import org.openqa.selenium.WebDriverException;25import org.openqa.selenium.remote.http.HttpHandler;26import org.openqa.selenium.remote.http.HttpRequest;27import org.openqa.selenium.remote.http.HttpResponse;28import org.openqa.selenium.remote.http.Route;29import org.openqa.selenium.remote.http.RouteMatcher;30public class NettyServer implements AutoCloseable {31 private static final Logger LOG = Logger.getLogger(NettyServer.class.getName());32 private final RouteMatcher<HttpHandler> routes;33 private final AtomicBoolean shuttingDown = new AtomicBoolean(false);34 private final AtomicBoolean started = new AtomicBoolean(false);35 private final int port;36 private EventLoopGroup bossGroup;37 private EventLoopGroup workerGroup;38 private Channel channel;39 public NettyServer(RouteMatcher<HttpHandler> routes) {40 this(routes, 0);41 }42 public NettyServer(RouteMatcher<HttpHandler> routes, int port) {43 this.routes = routes;44 this.port = port;45 }46 public void start() {47 if (!started.compareAndSet(false, true)) {48 throw new WebDriverException("Server has already been started");49 }50 bossGroup = new NioEventLoopGroup(1);51 workerGroup = new NioEventLoopGroup();52 ServerBootstrap b = new ServerBootstrap();53 b.group(bossGroup, workerGroup)54 .channel(NioServerSocketChannel.class)55 .handler(new LoggingHandler(LogLevel.INFO))56 .childHandler(new ChannelInitializer<SocketChannel>() {57 public void initChannel(SocketChannel ch) throws Exception {58 ch.pipeline().addLast
NettyServer
Using AI Code Generation
1import org.openqa.selenium.netty.server.NettyServer;2import org.openqa.selenium.remote.http.HttpRequest;3import org.openqa.selenium.remote.http.HttpResponse;4import org.openqa.selenium.remote.http.Route;5import java.util.concurrent.TimeUnit;6public class NettyServerExample {7 public static void main(String[] args) throws InterruptedException {8 NettyServer server = new NettyServer();9 server.add(new Route() {10 public HttpResponse execute(HttpRequest req) throws Exception {11 return new HttpResponse().setContent("Hello World!");12 }13 });14 server.start();15 TimeUnit.HOURS.sleep(1);16 }17}
NettyServer
Using AI Code Generation
1import org.openqa.selenium.netty.server.NettyServer;2public class NettyServerExample {3public static void main(String[] args) throws Exception {4 NettyServer server = new NettyServer(8080);5 server.start();6 System.out.println("Press any key to stop the server.");7 System.in.read();8 server.stop();9}10}
Source: Netty Camel samples 
1private static final Logger logger = LoggerFactory.getLogger(ClassName.class);2
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