Examples with HttpHandler org.springframework.http.server.reactive.HttpHandler used on opensource projects

Example 6 with HttpHandler

use of org.springframework.http.server.reactive.HttpHandler in project tutorials by eugenp.

the class FunctionalSpringBootApplication method servletRegistrationBean.

@Bean
public ServletRegistrationBean servletRegistrationBean() throws Exception {
    HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler((WebHandler) toHttpHandler(routingFunction())).filter(new IndexRewriteFilter()).build();
    ServletRegistrationBean registrationBean = new ServletRegistrationBean<>(new RootServlet(httpHandler), "/");
    registrationBean.setLoadOnStartup(1);
    registrationBean.setAsyncSupported(true);
    return registrationBean;
}

Example 7 with HttpHandler

use of org.springframework.http.server.reactive.HttpHandler in project tutorials by eugenp.

the class Spring5ReactiveServerClientIntegrationTest method setUp.

@BeforeAll
public static void setUp() throws Exception {
    HttpServer server = HttpServer.create("localhost", 8080);
    RouterFunction<?> route = RouterFunctions.route(POST("/task/process"), request -> ServerResponse.ok().body(request.bodyToFlux(Task.class).map(ll -> new Task("TaskName", 1)), Task.class)).and(RouterFunctions.route(GET("/task"), request -> ServerResponse.ok().body(Mono.just("server is alive"), String.class)));
    HttpHandler httpHandler = RouterFunctions.toHttpHandler(route);
    ReactorHttpHandlerAdapter adapter = new ReactorHttpHandlerAdapter(httpHandler);
    nettyContext = server.newHandler(adapter).block();
}

Example 8 with HttpHandler

use of org.springframework.http.server.reactive.HttpHandler in project spring-framework by spring-projects.

the class RouterFunctionsTests method toHttpHandlerHandlerThrowResponseStatusExceptionInResponseWriteTo.

@Test
public void toHttpHandlerHandlerThrowResponseStatusExceptionInResponseWriteTo() {
    HandlerFunction<ServerResponse> handlerFunction = // Mono.<ServerResponse> is required for compilation in Eclipse
    request -> Mono.just(new ServerResponse() {

        @Override
        public HttpStatus statusCode() {
            return HttpStatus.OK;
        }

        @Override
        public int rawStatusCode() {
            return 200;
        }

        @Override
        public HttpHeaders headers() {
            return new HttpHeaders();
        }

        @Override
        public MultiValueMap<String, ResponseCookie> cookies() {
            return new LinkedMultiValueMap<>();
        }

        @Override
        public Mono<Void> writeTo(ServerWebExchange exchange, Context context) {
            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Not found");
        }
    });
    RouterFunction<ServerResponse> routerFunction = RouterFunctions.route(RequestPredicates.all(), handlerFunction);
    HttpHandler result = RouterFunctions.toHttpHandler(routerFunction);
    assertThat(result).isNotNull();
    MockServerHttpRequest httpRequest = MockServerHttpRequest.get("https://localhost").build();
    MockServerHttpResponse httpResponse = new MockServerHttpResponse();
    result.handle(httpRequest, httpResponse).block();
    assertThat(httpResponse.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
}

Example 9 with HttpHandler

use of org.springframework.http.server.reactive.HttpHandler in project spring-framework by spring-projects.

the class RouterFunctionsTests method toHttpHandlerHandlerReturnsException.

@Test
public void toHttpHandlerHandlerReturnsException() {
    HandlerFunction<ServerResponse> handlerFunction = request -> Mono.error(new IllegalStateException());
    RouterFunction<ServerResponse> routerFunction = RouterFunctions.route(RequestPredicates.all(), handlerFunction);
    HttpHandler result = RouterFunctions.toHttpHandler(routerFunction);
    assertThat(result).isNotNull();
    MockServerHttpRequest httpRequest = MockServerHttpRequest.get("https://localhost").build();
    MockServerHttpResponse httpResponse = new MockServerHttpResponse();
    result.handle(httpRequest, httpResponse).block();
    assertThat(httpResponse.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
}

Example 10 with HttpHandler

use of org.springframework.http.server.reactive.HttpHandler in project spring-framework by spring-projects.

the class RouterFunctionsTests method toHttpHandlerWebFilter.

@Test
public void toHttpHandlerWebFilter() {
    AtomicBoolean filterInvoked = new AtomicBoolean();
    WebFilter webFilter = (exchange, chain) -> {
        filterInvoked.set(true);
        return chain.filter(exchange);
    };
    HandlerFunction<ServerResponse> handlerFunction = request -> ServerResponse.accepted().build();
    RouterFunction<ServerResponse> routerFunction = RouterFunctions.route(RequestPredicates.all(), handlerFunction);
    HandlerStrategies handlerStrategies = HandlerStrategies.builder().webFilter(webFilter).build();
    HttpHandler result = RouterFunctions.toHttpHandler(routerFunction, handlerStrategies);
    assertThat(result).isNotNull();
    MockServerHttpRequest httpRequest = MockServerHttpRequest.get("https://localhost").build();
    MockServerHttpResponse httpResponse = new MockServerHttpResponse();
    result.handle(httpRequest, httpResponse).block();
    assertThat(httpResponse.getStatusCode()).isEqualTo(HttpStatus.ACCEPTED);
    assertThat(filterInvoked.get()).isTrue();
}