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comparison src/luan/modules/http/HttpServicer.java @ 1256:c147e2e877e3

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allow subclassing of HttpServicer
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 19 Sep 2018 20:15:16 -0600
parents 354e661dee7f
children 382c444a6c77
comparison
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1255:4f571a974132 1256:c147e2e877e3
2 2
3 import org.slf4j.Logger; 3 import org.slf4j.Logger;
4 import org.slf4j.LoggerFactory; 4 import org.slf4j.LoggerFactory;
5 import luan.webserver.Request; 5 import luan.webserver.Request;
6 import luan.webserver.Response; 6 import luan.webserver.Response;
7 import luan.webserver.Status;
7 import luan.LuanState; 8 import luan.LuanState;
8 import luan.LuanFunction; 9 import luan.LuanFunction;
9 import luan.LuanException; 10 import luan.LuanException;
10 import luan.LuanTable; 11 import luan.LuanTable;
11 import luan.LuanCloner; 12 import luan.LuanCloner;
12 import luan.modules.PackageLuan; 13 import luan.modules.PackageLuan;
13 14
14 15
15 public final class HttpServicer { 16 public class HttpServicer {
16 private static final Logger logger = LoggerFactory.getLogger(HttpServicer.class); 17 private static final Logger logger = LoggerFactory.getLogger(HttpServicer.class);
17 18
18 public static Response service(LuanState luan,Request request,String modName) 19 public Response service(LuanState luan,Request request,String modName) {
20 try {
21 return serviceLuan(luan,request,modName);
22 } catch(LuanException e) {
23 return handleError(request,e);
24 }
25 }
26
27 protected Response handleError(Request request,LuanException e) {
28 //e.printStackTrace();
29 String err = e.getLuanStackTraceString();
30 logger.error(err+"\n"+request.rawHead.trim()+"\n");
31 String msg = "Internel Server Error\n\n" + err;
32 return Response.errorResponse( Status.INTERNAL_SERVER_ERROR, msg );
33 }
34
35 protected Response serviceLuan(LuanState luan,Request request,String modName)
19 throws LuanException 36 throws LuanException
20 { 37 {
21 LuanFunction fn; 38 LuanFunction fn;
22 synchronized(luan) { 39 synchronized(luan) {
40 inSinchronized(luan,request);
23 PackageLuan.enableLoad(luan,"luan:http/Http.luan",modName); 41 PackageLuan.enableLoad(luan,"luan:http/Http.luan",modName);
24 PackageLuan.require(luan,"luan:http/Http.luan"); 42 PackageLuan.require(luan,"luan:http/Http.luan");
25 Object mod = PackageLuan.load(luan,modName); 43 Object mod = PackageLuan.load(luan,modName);
26 if( mod.equals(Boolean.FALSE) ) 44 if( mod.equals(Boolean.FALSE) )
27 return null; 45 return null;
47 LuanFunction finishFn = (LuanFunction)module.rawGet("finish"); 65 LuanFunction finishFn = (LuanFunction)module.rawGet("finish");
48 Response response = (Response)finishFn.call(luan); 66 Response response = (Response)finishFn.call(luan);
49 return response; 67 return response;
50 } 68 }
51 69
70 protected void inSinchronized(LuanState luan,Request request)
71 throws LuanException
72 {}
73
52 } 74 }