Mercurial Hosting > luan

comparison src/luan/tools/WebShell.java @ 86:6db8f286fa6c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
_ENV is per module, not global git-svn-id: https://luan-java.googlecode.com/svn/trunk@87 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 27 Feb 2013 08:03:51 +0000
parents 4bf3d0c0b6b9
children 6ca02b188dba
comparison
equal deleted inserted replaced
85:b2551f00bc51 86:6db8f286fa6c
13 import javax.servlet.http.HttpSession; 13 import javax.servlet.http.HttpSession;
14 import org.slf4j.Logger; 14 import org.slf4j.Logger;
15 import org.slf4j.LoggerFactory; 15 import org.slf4j.LoggerFactory;
16 import luan.LuanFunction; 16 import luan.LuanFunction;
17 import luan.LuanState; 17 import luan.LuanState;
18 import luan.LuanTable;
18 import luan.LuanException; 19 import luan.LuanException;
19 import luan.interp.LuanCompiler;
20 import luan.lib.BasicLib; 20 import luan.lib.BasicLib;
21 import luan.lib.HtmlLib; 21 import luan.lib.HtmlLib;
22 22
23 23
24 public class WebShell extends HttpServlet { 24 public class WebShell extends HttpServlet {
26 26
27 protected LuanState newLuanState() throws LuanException { 27 protected LuanState newLuanState() throws LuanException {
28 return LuanState.newStandard(); 28 return LuanState.newStandard();
29 } 29 }
30 30
31 protected Object[] eval(LuanState luan,String cmd) throws LuanException { 31 protected LuanTable newEnvironment(LuanState luan) throws LuanException {
32 return luan.eval(cmd,"WebShell"); 32 return luan.newEnvironment();
33 } 33 }
34 34
35 protected void service(HttpServletRequest request,HttpServletResponse response) 35 protected Object[] eval(LuanState luan,String cmd,LuanTable env) throws LuanException {
36 return luan.eval(cmd,"WebShell",env);
37 }
38
39 @Override protected void service(HttpServletRequest request,HttpServletResponse response)
36 throws ServletException, IOException 40 throws ServletException, IOException
37 { 41 {
38 PrintWriter out = response.getWriter(); 42 PrintWriter out = response.getWriter();
39 HttpSession session = request.getSession(); 43 HttpSession session = request.getSession();
40 44
56 LuanState luan = (LuanState)session.getValue("luan"); 60 LuanState luan = (LuanState)session.getValue("luan");
57 if( luan==null ) { 61 if( luan==null ) {
58 luan = newLuanState(); 62 luan = newLuanState();
59 session.putValue("luan",luan); 63 session.putValue("luan",luan);
60 } 64 }
65 LuanTable env = (LuanTable)session.getValue("env");
66 if( env==null ) {
67 env = newEnvironment(luan);
68 session.putValue("env",env);
69 }
61 luan.out = new PrintStream(history); 70 luan.out = new PrintStream(history);
62 luan.global().put("request",request); 71 env.put("request",request);
63 luan.global().put("response",response); 72 env.put("response",response);
64 Object[] result = eval(luan,cmd); 73 Object[] result = eval(luan,cmd,env);
65 if( result.length > 0 ) { 74 if( result.length > 0 ) {
66 for( int i=0; i<result.length; i++ ) { 75 for( int i=0; i<result.length; i++ ) {
67 if( i > 0 ) 76 if( i > 0 )
68 writer.write(" "); 77 writer.write(" ");
69 writer.write(HtmlLib.encode(luan.toString(null,result[i]))); 78 writer.write(HtmlLib.encode(luan.toString(null,result[i])));