2015-07-10 19:10:29 +02:00
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/*
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2016-02-23 12:58:39 +01:00
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* Copyright (C) 2009-2016 Lightbend Inc. <http://www.lightbend.com>
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2015-07-10 19:10:29 +02:00
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*/
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2015-07-17 15:30:14 +02:00
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package docs.http.javadsl.server;
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2015-07-10 19:10:29 +02:00
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//#high-level-server-example
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import akka.actor.ActorSystem;
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2015-09-29 20:58:47 +02:00
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import akka.http.javadsl.model.ContentTypes;
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2015-07-10 19:10:29 +02:00
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import akka.http.javadsl.model.MediaTypes;
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import akka.http.javadsl.server.*;
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import akka.http.javadsl.server.values.Parameters;
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import java.io.IOException;
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public class HighLevelServerExample extends HttpApp {
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public static void main(String[] args) throws IOException {
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// boot up server using the route as defined below
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ActorSystem system = ActorSystem.create();
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// HttpApp.bindRoute expects a route being provided by HttpApp.createRoute
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new HighLevelServerExample().bindRoute("localhost", 8080, system);
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System.out.println("Type RETURN to exit");
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System.in.read();
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2016-01-17 15:48:52 +01:00
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system.terminate();
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2015-07-10 19:10:29 +02:00
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}
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// A RequestVal is a type-safe representation of some aspect of the request.
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// In this case it represents the `name` URI parameter of type String.
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private RequestVal<String> name = Parameters.stringValue("name").withDefault("Mister X");
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@Override
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public Route createRoute() {
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// This handler generates responses to `/hello?name=XXX` requests
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Route helloRoute =
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2015-07-13 16:46:07 +02:00
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handleWith1(name,
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2015-07-10 19:10:29 +02:00
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// in Java 8 the following becomes simply
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// (ctx, name) -> ctx.complete("Hello " + name + "!")
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new Handler1<String>() {
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@Override
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public RouteResult apply(RequestContext ctx, String name) {
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2015-07-10 19:10:29 +02:00
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return ctx.complete("Hello " + name + "!");
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}
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});
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return
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// here the complete behavior for this server is defined
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route(
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// only handle GET requests
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get(
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// matches the empty path
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pathSingleSlash().route(
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// return a constant string with a certain content type
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2015-12-01 23:07:56 +01:00
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complete(ContentTypes.TEXT_HTML_UTF8,
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2015-07-10 19:10:29 +02:00
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"<html><body>Hello world!</body></html>")
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),
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path("ping").route(
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// return a simple `text/plain` response
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complete("PONG!")
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),
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path("hello").route(
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// uses the route defined above
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helloRoute
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)
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)
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);
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}
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}
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//#high-level-server-example
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