Mercurial Hosting > luan
annotate src/goodjava/webserver/examples/Cookies.java @ 2021:b8e5d53c4fc9
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| author | Franklin Schmidt <fschmidt@gmail.com> | 
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| date | Mon, 20 Oct 2025 14:45:27 -0600 | 
| parents | fa066aaa068c | 
| children | 
| rev | line source | 
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1402
 
27efb1fcbcb5
move luan.lib to goodjava
 
Franklin Schmidt <fschmidt@gmail.com> 
parents: 
1347 
diff
changeset
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1 package goodjava.webserver.examples; | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
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changeset
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2 | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
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3 import java.io.Writer; | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
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4 import java.io.OutputStreamWriter; | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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5 import java.io.IOException; | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
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6 import java.util.Map; | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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7 import java.util.HashMap; | 
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1402
 
27efb1fcbcb5
move luan.lib to goodjava
 
Franklin Schmidt <fschmidt@gmail.com> 
parents: 
1347 
diff
changeset
 | 
8 import goodjava.webserver.Handler; | 
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27efb1fcbcb5
move luan.lib to goodjava
 
Franklin Schmidt <fschmidt@gmail.com> 
parents: 
1347 
diff
changeset
 | 
9 import goodjava.webserver.Request; | 
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27efb1fcbcb5
move luan.lib to goodjava
 
Franklin Schmidt <fschmidt@gmail.com> 
parents: 
1347 
diff
changeset
 | 
10 import goodjava.webserver.Response; | 
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27efb1fcbcb5
move luan.lib to goodjava
 
Franklin Schmidt <fschmidt@gmail.com> 
parents: 
1347 
diff
changeset
 | 
11 import goodjava.webserver.ResponseOutputStream; | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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12 | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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13 | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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14 public final class Cookies implements Handler { | 
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webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
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15 | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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16 public Response handle(Request request) { | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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17 Response response = new Response(); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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18 String name = (String)request.parameters.get("name"); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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19 if( name != null ) { | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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20 Map<String,String> attributes = new HashMap<String,String>(); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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21 String value = (String)request.parameters.get("value"); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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22 if( value != null ) { | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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23 response.setCookie(name,value,attributes); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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24 } else { | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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25 attributes.put("Max-Age","0"); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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26 response.setCookie(name,"delete",attributes); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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27 } | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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28 } | 
| 1607 | 29 response.headers.put( "Content-Type", "text/plain; charset=utf-8" ); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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30 try { | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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31 Writer writer = new OutputStreamWriter( new ResponseOutputStream(response) ); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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32 for( Map.Entry<String,String> entry : request.cookies.entrySet() ) { | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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33 writer.write(entry.getKey()+" = "+entry.getValue()+"\n"); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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34 } | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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35 writer.close(); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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36 } catch(IOException e) { | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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37 throw new RuntimeException(e); | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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38 } | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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39 return response; | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
changeset
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40 } | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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41 | 
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2dda3c92a473
webserver - implement cookies
 
Franklin Schmidt <fschmidt@gmail.com> 
parents:  
diff
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42 } | 
