Mercurial Hosting > luan
annotate src/luan/webserver/handlers/SafeHandler.java @ 1161:6baccd0c85a7
minor
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Mon, 05 Feb 2018 22:59:52 -0700 |
parents | 49fb4e83484f |
children | 668f29bc52ea |
rev | line source |
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1137 | 1 package luan.webserver.handlers; |
2 | |
3 import java.io.Writer; | |
4 import java.io.OutputStreamWriter; | |
5 import java.io.PrintWriter; | |
6 import java.io.IOException; | |
1138
4189027691b7
webserver - add LogHandler
Franklin Schmidt <fschmidt@gmail.com>
parents:
1137
diff
changeset
|
7 import org.slf4j.Logger; |
4189027691b7
webserver - add LogHandler
Franklin Schmidt <fschmidt@gmail.com>
parents:
1137
diff
changeset
|
8 import org.slf4j.LoggerFactory; |
1137 | 9 import luan.webserver.Handler; |
10 import luan.webserver.Request; | |
11 import luan.webserver.Response; | |
12 import luan.webserver.ResponseOutputStream; | |
13 import luan.webserver.Status; | |
14 | |
15 | |
16 public final class SafeHandler implements Handler { | |
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4189027691b7
webserver - add LogHandler
Franklin Schmidt <fschmidt@gmail.com>
parents:
1137
diff
changeset
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17 private static final Logger logger = LoggerFactory.getLogger(SafeHandler.class); |
4189027691b7
webserver - add LogHandler
Franklin Schmidt <fschmidt@gmail.com>
parents:
1137
diff
changeset
|
18 |
1137 | 19 private final Handler handler; |
20 | |
21 public SafeHandler(Handler handler) { | |
22 this.handler = handler; | |
23 } | |
24 | |
25 public Response handle(Request request) { | |
26 try { | |
27 Response response = handler.handle(request); | |
28 if( response != null ) | |
29 return response; | |
30 } catch(RuntimeException e) { | |
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4189027691b7
webserver - add LogHandler
Franklin Schmidt <fschmidt@gmail.com>
parents:
1137
diff
changeset
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31 logger.error("",e); |
1137 | 32 Response response = new Response(); |
33 response.status = Status.INTERNAL_SERVER_ERROR; | |
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49fb4e83484f
webserver - change headers to lower case
Franklin Schmidt <fschmidt@gmail.com>
parents:
1138
diff
changeset
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34 response.headers.put( "content-type", "text/plain; charset=UTF-8" ); |
1137 | 35 PrintWriter writer = new PrintWriter( new ResponseOutputStream(response) ); |
36 writer.write( "Internel Server Error\n\n" ); | |
37 e.printStackTrace(writer); | |
38 writer.close(); | |
39 return response; | |
40 } | |
1161 | 41 return Response.errorResponse( Status.NOT_FOUND, request.path+" not found\n" ); |
1137 | 42 } |
43 | |
44 } |