diff --git a/libraries-http-2/pom.xml b/libraries-http-2/pom.xml index c0a4f6455d..73fe6c66bd 100644 --- a/libraries-http-2/pom.xml +++ b/libraries-http-2/pom.xml @@ -35,6 +35,37 @@ ${mockwebserver.version} test + + + org.eclipse.jetty + jetty-reactive-httpclient + ${jetty.httpclient.version} + + + org.eclipse.jetty + jetty-server + ${jetty.server.version} + + + io.reactivex.rxjava2 + rxjava + ${rxjava2.version} + + + org.springframework + spring-webflux + ${spring.webflux.version} + + + io.projectreactor + reactor-core + ${reactor.version} + + + org.reactivestreams + reactive-streams + ${reactive.stream.version} + @@ -42,6 +73,12 @@ 2.8.5 3.14.2 2.9.8 + 1.0.3 + 9.4.19.v20190610 + 2.2.11 + 5.1.9.RELEASE + 1.0.3 + 3.2.12.RELEASE diff --git a/libraries-http-2/src/main/java/com/baeldung/jetty/httpclient/BlockingSubscriber.java b/libraries-http-2/src/main/java/com/baeldung/jetty/httpclient/BlockingSubscriber.java new file mode 100644 index 0000000000..6986172cd3 --- /dev/null +++ b/libraries-http-2/src/main/java/com/baeldung/jetty/httpclient/BlockingSubscriber.java @@ -0,0 +1,35 @@ +package com.baeldung.jetty.httpclient; + +import java.util.concurrent.BlockingQueue; +import java.util.concurrent.LinkedBlockingQueue; +import java.util.concurrent.TimeUnit; + +import org.eclipse.jetty.reactive.client.ReactiveResponse; +import org.reactivestreams.Subscriber; +import org.reactivestreams.Subscription; + +public class BlockingSubscriber implements Subscriber { + BlockingQueue sink = new LinkedBlockingQueue<>(1); + + @Override + public void onSubscribe(Subscription subscription) { + subscription.request(1); + } + + @Override + public void onNext(ReactiveResponse response) { + sink.offer(response); + } + + @Override + public void onError(Throwable failure) { + } + + @Override + public void onComplete() { + } + + public ReactiveResponse block() throws InterruptedException { + return sink.poll(5, TimeUnit.SECONDS); + } +} \ No newline at end of file diff --git a/libraries-http-2/src/main/java/com/baeldung/jetty/httpclient/RequestHandler.java b/libraries-http-2/src/main/java/com/baeldung/jetty/httpclient/RequestHandler.java new file mode 100644 index 0000000000..c3dbff9b11 --- /dev/null +++ b/libraries-http-2/src/main/java/com/baeldung/jetty/httpclient/RequestHandler.java @@ -0,0 +1,21 @@ +package com.baeldung.jetty.httpclient; + +import java.io.IOException; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.eclipse.jetty.server.Request; +import org.eclipse.jetty.server.handler.AbstractHandler; +import org.eclipse.jetty.util.IO; + +public class RequestHandler extends AbstractHandler { + + @Override + public void handle(String target, Request jettyRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { + jettyRequest.setHandled(true); + response.setContentType(request.getContentType()); + IO.copy(request.getInputStream(), response.getOutputStream()); + } +} \ No newline at end of file diff --git a/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/AbstractUnitTest.java b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/AbstractUnitTest.java new file mode 100644 index 0000000000..4a3e67a7c5 --- /dev/null +++ b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/AbstractUnitTest.java @@ -0,0 +1,54 @@ +package com.baeldung.jetty.httpclient; + +import org.eclipse.jetty.client.HttpClient; +import org.eclipse.jetty.server.Handler; +import org.eclipse.jetty.server.Server; +import org.junit.After; +import org.junit.Before; + +public abstract class AbstractUnitTest { + + protected HttpClient httpClient; + protected Server server; + protected static final String CONTENT = "Hello World!"; + protected final int port = 9080; + + @Before + public void init() { + startServer(new RequestHandler()); + startClient(); + } + + private void startClient() { + httpClient = new HttpClient(); + try { + httpClient.start(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + private void startServer(Handler handler) { + server = new Server(port); + server.setHandler(handler); + try { + server.start(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + @After + public void dispose() throws Exception { + if (httpClient != null) { + httpClient.stop(); + } + if (server != null) { + server.stop(); + } + } + + protected String uri() { + return "http://localhost:" + port; + } +} \ No newline at end of file diff --git a/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/ProjectReactorUnitTest.java b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/ProjectReactorUnitTest.java new file mode 100644 index 0000000000..6d79773609 --- /dev/null +++ b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/ProjectReactorUnitTest.java @@ -0,0 +1,30 @@ +package com.baeldung.jetty.httpclient; + +import org.eclipse.jetty.client.api.Request; +import org.eclipse.jetty.http.HttpStatus; +import org.eclipse.jetty.reactive.client.ReactiveRequest; +import org.eclipse.jetty.reactive.client.ReactiveResponse; +import org.junit.Assert; +import org.junit.Test; +import org.reactivestreams.Publisher; + +import reactor.core.publisher.Mono; + +public class ProjectReactorUnitTest extends AbstractUnitTest { + + @Test + public void givenReactiveClient_whenRequested_shouldReturn200() throws Exception { + + Request request = httpClient.newRequest(uri()); + ReactiveRequest reactiveRequest = ReactiveRequest.newBuilder(request) + .build(); + Publisher publisher = reactiveRequest.response(); + + ReactiveResponse response = Mono.from(publisher) + .block(); + + Assert.assertNotNull(response); + Assert.assertEquals(response.getStatus(), HttpStatus.OK_200); + + } +} diff --git a/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/ReactiveStreamsUnitTest.java b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/ReactiveStreamsUnitTest.java new file mode 100644 index 0000000000..3db4553c86 --- /dev/null +++ b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/ReactiveStreamsUnitTest.java @@ -0,0 +1,28 @@ +package com.baeldung.jetty.httpclient; + +import org.eclipse.jetty.client.api.Request; +import org.eclipse.jetty.http.HttpStatus; +import org.eclipse.jetty.reactive.client.ReactiveRequest; +import org.eclipse.jetty.reactive.client.ReactiveResponse; +import org.junit.Assert; +import org.junit.Test; +import org.reactivestreams.Publisher; + +public class ReactiveStreamsUnitTest extends AbstractUnitTest { + + @Test + public void givenReactiveClient_whenRequested_shouldReturn200() throws Exception { + + Request request = httpClient.newRequest(uri()); + ReactiveRequest reactiveRequest = ReactiveRequest.newBuilder(request) + .build(); + Publisher publisher = reactiveRequest.response(); + + BlockingSubscriber subscriber = new BlockingSubscriber(); + publisher.subscribe(subscriber); + ReactiveResponse response = subscriber.block(); + Assert.assertNotNull(response); + Assert.assertEquals(response.getStatus(), HttpStatus.OK_200); + } + +} diff --git a/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/RxJava2UnitTest.java b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/RxJava2UnitTest.java new file mode 100644 index 0000000000..dabd768702 --- /dev/null +++ b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/RxJava2UnitTest.java @@ -0,0 +1,67 @@ +package com.baeldung.jetty.httpclient; + +import static java.nio.charset.StandardCharsets.UTF_8; + +import java.util.ArrayList; +import java.util.List; + +import org.eclipse.jetty.client.api.Request; +import org.eclipse.jetty.http.HttpStatus; +import org.eclipse.jetty.reactive.client.ReactiveRequest; +import org.eclipse.jetty.reactive.client.ReactiveRequest.Event.Type; +import org.eclipse.jetty.reactive.client.ReactiveResponse; +import org.junit.Assert; +import org.junit.Test; +import org.reactivestreams.Publisher; +import org.springframework.http.MediaType; + +import io.reactivex.Flowable; +import io.reactivex.Single; + +public class RxJava2UnitTest extends AbstractUnitTest { + + @Test + public void givenReactiveClient_whenRequestedWithBody_ShouldReturnBody() throws Exception { + + Request request = httpClient.newRequest(uri()); + ReactiveRequest reactiveRequest = ReactiveRequest.newBuilder(request) + .content(ReactiveRequest.Content.fromString(CONTENT, MediaType.TEXT_PLAIN_VALUE, UTF_8)) + .build(); + Publisher publisher = reactiveRequest.response(ReactiveResponse.Content.asString()); + + String responseContent = Single.fromPublisher(publisher) + .blockingGet(); + + Assert.assertEquals(CONTENT, responseContent); + } + + @Test + public void givenReactiveClient_whenRequested_ShouldPrintEvents() throws Exception { + ReactiveRequest request = ReactiveRequest.newBuilder(httpClient, uri()) + .content(ReactiveRequest.Content.fromString(CONTENT, MediaType.TEXT_PLAIN_VALUE, UTF_8)) + .build(); + Publisher requestEvents = request.requestEvents(); + Publisher responseEvents = request.responseEvents(); + + List requestEventTypes = new ArrayList<>(); + List responseEventTypes = new ArrayList<>(); + + Flowable.fromPublisher(requestEvents) + .map(ReactiveRequest.Event::getType) + .subscribe(requestEventTypes::add); + + Flowable.fromPublisher(responseEvents) + .map(ReactiveResponse.Event::getType) + .subscribe(responseEventTypes::add); + + Single response = Single.fromPublisher(request.response()); + int actualStatus = response.blockingGet() + .getStatus(); + + Assert.assertEquals(6, requestEventTypes.size()); + Assert.assertEquals(5, responseEventTypes.size()); + + Assert.assertEquals(actualStatus, HttpStatus.OK_200); + } + +} \ No newline at end of file diff --git a/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/SpringWebFluxUnitTest.java b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/SpringWebFluxUnitTest.java new file mode 100644 index 0000000000..4a1a9bb2b5 --- /dev/null +++ b/libraries-http-2/src/test/java/com/baeldung/jetty/httpclient/SpringWebFluxUnitTest.java @@ -0,0 +1,36 @@ +package com.baeldung.jetty.httpclient; + +import org.eclipse.jetty.client.HttpClient; +import org.junit.Assert; +import org.junit.Test; +import org.springframework.http.MediaType; +import org.springframework.http.client.reactive.ClientHttpConnector; +import org.springframework.http.client.reactive.JettyClientHttpConnector; +import org.springframework.web.reactive.function.BodyInserters; +import org.springframework.web.reactive.function.client.WebClient; + +import reactor.core.publisher.Mono; + +public class SpringWebFluxUnitTest extends AbstractUnitTest { + + @Test + public void givenReactiveClient_whenRequested_shouldReturnResponse() throws Exception { + + HttpClient httpClient = new HttpClient(); + httpClient.start(); + + ClientHttpConnector clientConnector = new JettyClientHttpConnector(httpClient); + WebClient client = WebClient.builder() + .clientConnector(clientConnector) + .build(); + String responseContent = client.post() + .uri(uri()) + .contentType(MediaType.TEXT_PLAIN) + .body(BodyInserters.fromPublisher(Mono.just(CONTENT), String.class)) + .retrieve() + .bodyToMono(String.class) + .block(); + Assert.assertNotNull(responseContent); + Assert.assertEquals(CONTENT, responseContent); + } +} \ No newline at end of file