1 package fi.iki.elonen; 2 3 /* 4 * #%L 5 * NanoHttpd-Samples 6 * %% 7 * Copyright (C) 2012 - 2015 nanohttpd 8 * %% 9 * Redistribution and use in source and binary forms, with or without modification, 10 * are permitted provided that the following conditions are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright notice, this 13 * list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the nanohttpd nor the names of its contributors 20 * may be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 31 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 32 * OF THE POSSIBILITY OF SUCH DAMAGE. 33 * #L% 34 */ 35 36 import java.util.Map; 37 import java.util.logging.Logger; 38 39 import fi.iki.elonen.util.ServerRunner; 40 41 /** 42 * An example of subclassing NanoHTTPD to make a custom HTTP server. 43 */ 44 public class HelloServer extends NanoHTTPD { 45 46 /** 47 * logger to log to. 48 */ 49 private static final Logger LOG = Logger.getLogger(HelloServer.class.getName()); 50 main(String[] args)51 public static void main(String[] args) { 52 ServerRunner.run(HelloServer.class); 53 } 54 HelloServer()55 public HelloServer() { 56 super(8080); 57 } 58 59 @Override serve(IHTTPSession session)60 public Response serve(IHTTPSession session) { 61 Method method = session.getMethod(); 62 String uri = session.getUri(); 63 HelloServer.LOG.info(method + " '" + uri + "' "); 64 65 String msg = "<html><body><h1>Hello server</h1>\n"; 66 Map<String, String> parms = session.getParms(); 67 if (parms.get("username") == null) { 68 msg += "<form action='?' method='get'>\n" + " <p>Your name: <input type='text' name='username'></p>\n" + "</form>\n"; 69 } else { 70 msg += "<p>Hello, " + parms.get("username") + "!</p>"; 71 } 72 73 msg += "</body></html>\n"; 74 75 return newFixedLengthResponse(msg); 76 } 77 } 78