/* * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import com.sun.net.httpserver.*; import java.io.*; import java.net.InetAddress; import java.net.InetSocketAddress; import java.util.logging.*; import java.util.concurrent.Executors; import java.util.concurrent.ExecutorService; import javax.net.ssl.*; public class Server { HttpsServer server; final ExecutorService exec; final int port; // certfile: needs to be good or bad, ie. bad contains an otherwise valid // cert but whose CN contains a different host. good must be correct // assuming the TLS handshake succeeds, the server returns a 200 OK // response with a short text string. public Server(SSLContext ctx) throws Exception { initLogger(); Configurator cfg = new Configurator(ctx); InetSocketAddress addr = new InetSocketAddress( InetAddress.getLoopbackAddress(), 0); server = HttpsServer.create(addr, 10); server.setHttpsConfigurator(cfg); server.createContext("/", new MyHandler()); server.setExecutor((exec = Executors.newCachedThreadPool())); port = server.getAddress().getPort(); System.out.println("Listening on port " + port); server.start(); } int getPort() { return port; } void stop() { server.stop(1); exec.shutdownNow(); } Logger logger; void initLogger() { logger = Logger.getLogger("com.sun.net.httpserver"); Handler h = new ConsoleHandler(); logger.setLevel(Level.ALL); h.setLevel(Level.ALL); logger.addHandler(h); } String responseBody = "Greetings from localhost"; class MyHandler implements HttpHandler { @Override public void handle(HttpExchange e) throws IOException { System.out.println("Server: received " + e.getRequestURI()); InputStream is = e.getRequestBody(); byte[] buf = new byte[128]; while (is.read(buf) != -1); is.close(); e.sendResponseHeaders(200, responseBody.length()); OutputStream os = e.getResponseBody(); os.write(responseBody.getBytes("ISO8859_1")); os.close(); } } class Configurator extends HttpsConfigurator { public Configurator(SSLContext ctx) throws Exception { super(ctx); } public void configure(HttpsParameters params) { SSLParameters p = getSSLContext().getDefaultSSLParameters(); for (String cipher : p.getCipherSuites()) System.out.println("Cipher: " + cipher); System.err.println("Params = " + p); params.setSSLParameters(p); } } }