2015-07-10 19:13:56 +02:00
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/*
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* Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
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*/
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package docs.http.javadsl;
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import akka.actor.ActorSystem;
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2015-07-10 19:10:29 +02:00
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import akka.http.impl.util.Util;
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2015-07-10 19:13:56 +02:00
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import akka.http.javadsl.Http;
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import akka.http.javadsl.IncomingConnection;
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import akka.http.javadsl.ServerBinding;
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import akka.http.javadsl.model.*;
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import akka.http.javadsl.model.ws.Websocket;
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import akka.japi.function.Function;
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import akka.japi.function.Procedure;
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import akka.stream.ActorMaterializer;
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import akka.stream.Materializer;
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import akka.stream.javadsl.Flow;
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import akka.stream.javadsl.Sink;
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import akka.stream.javadsl.Source;
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import org.junit.Test;
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import scala.Function1;
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import scala.concurrent.Await;
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import scala.concurrent.Future;
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import scala.concurrent.duration.FiniteDuration;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.util.concurrent.TimeUnit;
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2015-07-13 16:46:07 +02:00
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public class HttpServerExampleDocTest {
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public static void bindingExample() {
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//#binding-example
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ActorSystem system = ActorSystem.create();
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Materializer materializer = ActorMaterializer.create(system);
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Source<IncomingConnection, Future<ServerBinding>> serverSource =
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Http.get(system).bind("localhost", 8080, materializer);
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Future<ServerBinding> serverBindingFuture =
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serverSource.to(Sink.foreach(
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new Procedure<IncomingConnection>() {
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@Override
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public void apply(IncomingConnection connection) throws Exception {
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System.out.println("Accepted new connection from " + connection.remoteAddress());
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// ... and then actually handle the connection
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}
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})).run(materializer);
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//#binding-example
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}
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2015-07-10 19:10:29 +02:00
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public static void fullServerExample() throws Exception {
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//#full-server-example
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2015-07-10 19:10:29 +02:00
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ActorSystem system = ActorSystem.create();
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//#full-server-example
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try {
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//#full-server-example
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final Materializer materializer = ActorMaterializer.create(system);
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2015-07-10 19:13:56 +02:00
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2015-07-10 19:10:29 +02:00
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Source<IncomingConnection, Future<ServerBinding>> serverSource =
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Http.get(system).bind("localhost", 8080, materializer);
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2015-07-10 19:13:56 +02:00
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2015-07-10 19:10:29 +02:00
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//#request-handler
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final Function<HttpRequest, HttpResponse> requestHandler =
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new Function<HttpRequest, HttpResponse>() {
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private final HttpResponse NOT_FOUND =
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HttpResponse.create()
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.withStatus(404)
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.withEntity("Unknown resource!");
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@Override
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public HttpResponse apply(HttpRequest request) throws Exception {
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Uri uri = request.getUri();
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if (request.method() == HttpMethods.GET) {
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if (uri.path().equals("/"))
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return
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HttpResponse.create()
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.withEntity(MediaTypes.TEXT_HTML.toContentType(),
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"<html><body>Hello world!</body></html>");
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else if (uri.path().equals("/hello")) {
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String name = Util.getOrElse(uri.parameter("name"), "Mister X");
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2015-07-10 19:13:56 +02:00
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2015-07-10 19:10:29 +02:00
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return
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HttpResponse.create()
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.withEntity("Hello " + name + "!");
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}
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else if (uri.path().equals("/ping"))
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return HttpResponse.create().withEntity("PONG!");
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else
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return NOT_FOUND;
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}
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else return NOT_FOUND;
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2015-07-10 19:13:56 +02:00
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}
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};
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//#request-handler
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2015-07-10 19:13:56 +02:00
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2015-07-10 19:10:29 +02:00
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Future<ServerBinding> serverBindingFuture =
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2015-07-10 19:13:56 +02:00
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serverSource.to(Sink.foreach(
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2015-07-10 19:10:29 +02:00
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new Procedure<IncomingConnection>() {
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@Override
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public void apply(IncomingConnection connection) throws Exception {
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System.out.println("Accepted new connection from " + connection.remoteAddress());
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2015-07-10 19:13:56 +02:00
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2015-07-10 19:10:29 +02:00
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connection.handleWithSyncHandler(requestHandler, materializer);
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// this is equivalent to
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//connection.handleWith(Flow.of(HttpRequest.class).map(requestHandler), materializer);
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}
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})).run(materializer);
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//#full-server-example
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Await.result(serverBindingFuture, new FiniteDuration(1, TimeUnit.SECONDS)); // will throw if binding fails
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System.out.println("Press ENTER to stop.");
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new BufferedReader(new InputStreamReader(System.in)).readLine();
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} finally {
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system.shutdown();
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}
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}
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public static void main(String[] args) throws Exception {
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fullServerExample();
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2015-07-10 19:13:56 +02:00
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}
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}
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