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      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 
     51     public static void main(String[] args) {
     52         ServerRunner.run(HelloServer.class);
     53     }
     54 
     55     public HelloServer() {
     56         super(8080);
     57     }
     58 
     59     @Override
     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