Examples with WebServer io.helidon.webserver.WebServer used on opensource projects

Example 16 with WebServer

use of io.helidon.webserver.WebServer in project helidon by oracle.

the class Server method main.

/**
 * The main program entry point.
 *
 * @param args  the program arguments
 */
public static void main(String[] args) {
    // By default this will pick up application.yaml from the classpath
    Config config = Config.create();
    // load logging configuration
    LogConfig.configureRuntime();
    // Get gRPC server config from the "grpc" section of application.yaml
    GrpcServerConfiguration serverConfig = GrpcServerConfiguration.builder(config.get("grpc")).build();
    GrpcServer grpcServer = GrpcServer.create(serverConfig, createRouting(config));
    // Try to start the server. If successful, print some info and arrange to
    // print a message at shutdown. If unsuccessful, print the exception.
    grpcServer.start().thenAccept(s -> {
        System.out.println("gRPC server is UP! http://localhost:" + s.port());
        s.whenShutdown().thenRun(() -> System.out.println("gRPC server is DOWN. Good bye!"));
    }).exceptionally(t -> {
        System.err.println("Startup failed: " + t.getMessage());
        t.printStackTrace(System.err);
        return null;
    });
    // add support for standard and gRPC health checks
    HealthSupport health = HealthSupport.builder().addLiveness(HealthChecks.healthChecks()).addLiveness(grpcServer.healthChecks()).build();
    // start web server with health endpoint
    Routing routing = Routing.builder().register(health).build();
    WebServer.create(routing, config.get("webserver")).start().thenAccept(s -> {
        System.out.println("HTTP server is UP! http://localhost:" + s.port());
        s.whenShutdown().thenRun(() -> System.out.println("HTTP server is DOWN. Good bye!"));
    }).exceptionally(t -> {
        System.err.println("Startup failed: " + t.getMessage());
        t.printStackTrace(System.err);
        return null;
    });
}

Example 17 with WebServer

use of io.helidon.webserver.WebServer in project helidon by oracle.

the class Main method main.

/**
 * Start the example. Prints endpoints to standard output.
 *
 * @param args not used
 */
public static void main(String[] args) {
    WebServer server = WebServer.builder().routing(Routing.builder().register(GraphQlSupport.create(buildSchema())).build()).build();
    server.start().thenApply(webServer -> {
        String endpoint = "http://localhost:" + webServer.port();
        System.out.println("GraphQL started on " + endpoint + "/graphql");
        System.out.println("GraphQL schema available on " + endpoint + "/graphql/schema.graphql");
        return null;
    });
}

Example 18 with WebServer

use of io.helidon.webserver.WebServer in project helidon by oracle.

the class Main method startServer.

/**
 * Start the server.
 * @return the created WebServer instance
 */
public static Single<WebServer> startServer() {
    // load logging configuration
    LogConfig.configureRuntime();
    // By default this will pick up application.yaml from the classpath
    Config config = Config.create();
    Single<WebServer> server = WebServer.builder(createRouting(config)).config(config.get("server")).addMediaSupport(JsonpSupport.create()).addMediaSupport(JsonbSupport.create()).build().start();
    server.thenAccept(ws -> {
        System.out.println("WEB server is up! http://localhost:" + ws.port() + "/api/movies");
        ws.whenShutdown().thenRun(() -> System.out.println("WEB server is DOWN. Good bye!"));
    }).exceptionally(t -> {
        System.err.println("Startup failed: " + t.getMessage());
        t.printStackTrace(System.err);
        return null;
    });
    return server;
}

Example 19 with WebServer

use of io.helidon.webserver.WebServer in project helidon by oracle.

the class OciAtpMain method main.

/**
 * Application main entry point.
 *
 * @param args command line arguments.
 */
public static void main(String[] args) {
    // load logging configuration
    LogConfig.configureRuntime();
    // By default this will pick up application.yaml from the classpath
    Config config = Config.create();
    Config ociConfig = config.get("oci");
    // this requires OCI configuration in the usual place
    // ~/.oci/config
    OciAutonomousDbRx autonomousDbRx = OciAutonomousDbRx.create(ociConfig);
    // Prepare routing for the server
    WebServer server = WebServer.builder().config(config.get("server")).routing(Routing.builder().register("/atp", new AtpService(autonomousDbRx, config))).build();
    // Start the server and print some info.
    server.start().thenAccept(ws -> {
        System.out.println("WEB server is up! http://localhost:" + ws.port() + "/");
    });
    // Server threads are not daemon. NO need to block. Just react.
    server.whenShutdown().thenRun(() -> System.out.println("WEB server is DOWN. Good bye!"));
}

Example 20 with WebServer

use of io.helidon.webserver.WebServer in project helidon by oracle.

the class BasicExampleBuilderMain method startServer.

static WebServer startServer() {
    LogConfig.initClass();
    Routing routing = Routing.builder().register(buildWebSecurity().securityDefaults(WebSecurity.authenticate())).any("/static[/{*}]", WebSecurity.rolesAllowed("user")).register("/static", StaticContentSupport.create("/WEB")).get("/noRoles", WebSecurity.enforce()).get("/user[/{*}]", WebSecurity.rolesAllowed("user")).get("/admin", WebSecurity.rolesAllowed("admin")).get("/deny", WebSecurity.rolesAllowed("deny").audit()).any("/noAuthn", WebSecurity.rolesAllowed("admin").authenticationOptional().audit()).get("/{*}", (req, res) -> {
        Optional<SecurityContext> securityContext = req.context().get(SecurityContext.class);
        res.headers().contentType(MediaType.TEXT_PLAIN.withCharset("UTF-8"));
        res.send("Hello, you are: \n" + securityContext.map(ctx -> ctx.user().orElse(SecurityContext.ANONYMOUS).toString()).orElse("Security context is null"));
    }).build();
    return WebServer.builder().routing(routing).build().start().await(10, TimeUnit.SECONDS);
}