Mercurial Hosting > luan

annotate http/src/luan/modules/http/LuanHandler.java @ 743:2c41f2aec92f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
improve Rpc and implement rpc call for local webserver
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 13 Jul 2016 17:27:35 -0600
parents ca169567ce07
children 3f461f85243d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
494
2b9bc97f0439 change luan:web to luan:http
Franklin Schmidt <fschmidt@gmail.com>
parents: 493
diff changeset
1 package luan.modules.http;
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
2
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
3 import java.io.IOException;
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
4 import javax.servlet.ServletException;
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
5 import javax.servlet.http.HttpServlet;
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
6 import javax.servlet.http.HttpServletRequest;
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
7 import javax.servlet.http.HttpServletResponse;
280
2164b4479661 log web exceptions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
8 import org.slf4j.Logger;
2164b4479661 log web exceptions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
9 import org.slf4j.LoggerFactory;
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
10 import org.eclipse.jetty.server.Request;
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
11 import org.eclipse.jetty.server.handler.AbstractHandler;
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
12 import luan.LuanState;
743
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
13 import luan.LuanTable;
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
14 import luan.LuanFunction;
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
15 import luan.LuanException;
743
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
16 import luan.modules.PackageLuan;
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
17
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
18
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
19 public class LuanHandler extends AbstractHandler {
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
20 private final LuanState luan;
627
a98812908fbc add loggerRoot param to LuanHandler
Franklin Schmidt <fschmidt@gmail.com>
parents: 531
diff changeset
21 private final Logger logger;
183
ed19d14360fa add LuanHandler.setWelcomeFile()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 177
diff changeset
22 private String welcomeFile = "index.html";
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
23
627
a98812908fbc add loggerRoot param to LuanHandler
Franklin Schmidt <fschmidt@gmail.com>
parents: 531
diff changeset
24 public LuanHandler(LuanState luan,String loggerRoot) {
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
25 this.luan = luan;
627
a98812908fbc add loggerRoot param to LuanHandler
Franklin Schmidt <fschmidt@gmail.com>
parents: 531
diff changeset
26 if( loggerRoot==null )
a98812908fbc add loggerRoot param to LuanHandler
Franklin Schmidt <fschmidt@gmail.com>
parents: 531
diff changeset
27 loggerRoot = "";
a98812908fbc add loggerRoot param to LuanHandler
Franklin Schmidt <fschmidt@gmail.com>
parents: 531
diff changeset
28 logger = LoggerFactory.getLogger(loggerRoot+LuanHandler.class.getName());
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
29 }
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
30
517
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
31 @Override public void handle(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
32 throws IOException
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
33 {
183
ed19d14360fa add LuanHandler.setWelcomeFile()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 177
diff changeset
34 if( target.endsWith("/") )
ed19d14360fa add LuanHandler.setWelcomeFile()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 177
diff changeset
35 target += welcomeFile;
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
36 try {
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 627
diff changeset
37 if( !HttpServicer.service(luan,request,response,"site:"+target+".luan") )
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
38 return;
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
39 } catch(LuanException e) {
531
f99c79b0b426 change LuanException.getFullMessage() to not require LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 521
diff changeset
40 String err = e.getFullMessage();
280
2164b4479661 log web exceptions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
41 logger.error(err);
2164b4479661 log web exceptions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
42 response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,err);
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
43 }
176
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 175
diff changeset
44 baseRequest.setHandled(true);
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
45 }
183
ed19d14360fa add LuanHandler.setWelcomeFile()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 177
diff changeset
46
ed19d14360fa add LuanHandler.setWelcomeFile()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 177
diff changeset
47 public void setWelcomeFile(String welcomeFile) {
ed19d14360fa add LuanHandler.setWelcomeFile()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 177
diff changeset
48 this.welcomeFile = welcomeFile;
ed19d14360fa add LuanHandler.setWelcomeFile()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 177
diff changeset
49 }
517
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
50
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
51 @Override protected void doStop() throws Exception {
521
8a217fe5b4f3 cleaner LuanState.onClose()
Franklin Schmidt <fschmidt@gmail.com>
parents: 517
diff changeset
52 synchronized(luan) {
8a217fe5b4f3 cleaner LuanState.onClose()
Franklin Schmidt <fschmidt@gmail.com>
parents: 517
diff changeset
53 luan.close();
8a217fe5b4f3 cleaner LuanState.onClose()
Franklin Schmidt <fschmidt@gmail.com>
parents: 517
diff changeset
54 }
517
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
55 //System.out.println("qqqqqqqqqqqqqqqqqqqq doStop "+this);
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
56 super.doStop();
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
57 }
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
58 /*
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
59 @Override public void destroy() {
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
60 System.out.println("qqqqqqqqqqqqqqqqqqqq destroy "+this);
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
61 super.destroy();
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
62 }
8dcf9e12446b add Luan.on_luan_close()
Franklin Schmidt <fschmidt@gmail.com>
parents: 494
diff changeset
63 */
743
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
64
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
65 public Object call_rpc(String fnName,Object... args) throws LuanException {
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
66 return callRpc(luan,fnName,args);
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
67 }
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
68
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
69 public static Object callRpc(LuanState luan,String fnName,Object... args) throws LuanException {
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
70 synchronized(luan) {
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
71 LuanTable rpc = (LuanTable)PackageLuan.require(luan,"luan:Rpc.luan");
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
72 LuanTable fns = (LuanTable)rpc.get(luan,"functions");
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
73 LuanFunction fn = (LuanFunction)fns.get(luan,fnName);
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
74 if( fn == null )
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
75 throw new LuanException( "function not found: " + fnName );
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
76 return fn.call(luan,args);
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
77 }
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
78 }
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
79
175
bdbd4740121f finish web server
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
80 }