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15 package org.mortbay.jetty.handler;
16
17 import java.io.IOException;
18 import java.io.OutputStream;
19 import java.io.PrintStream;
20 import java.util.Locale;
21
22 import javax.servlet.ServletException;
23 import javax.servlet.http.HttpServletRequest;
24 import javax.servlet.http.HttpServletResponse;
25
26 import org.mortbay.jetty.Request;
27 import org.mortbay.jetty.Response;
28 import org.mortbay.jetty.RetryRequest;
29 import org.mortbay.util.DateCache;
30 import org.mortbay.util.RolloverFileOutputStream;
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40 public class DebugHandler extends HandlerWrapper
41 {
42 private DateCache _date=new DateCache("HH:mm:ss", Locale.US);
43 private OutputStream _out;
44 private PrintStream _print;
45
46
47
48
49
50 public void handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch)
51 throws IOException, ServletException
52 {
53 final Request srequest = (Request)request;
54 final Response sresponse = (Response)response;
55 final Thread thread=Thread.currentThread();
56 final String old_name=thread.getName();
57
58 boolean suspend=false;
59 boolean retry=false;
60 String name=(String)request.getAttribute("org.mortbay.jetty.thread.name");
61 if (name==null)
62 name=old_name+"://"+srequest.getHeader("Host") +srequest.getUri();
63 else
64 retry=true;
65
66 String ex=null;
67 try
68 {
69 final String d=_date.now();
70 final int ms=_date.lastMs();
71
72 if (retry)
73 _print.println(d+(ms>99?".":(ms>9?".0":".00"))+ms+":"+name+" RETRY");
74 else
75 _print.println(d+(ms>99?".":(ms>9?".0":".00"))+ms+":"+name+" "+srequest.getRemoteAddr()+" "+request.getMethod()+" "+srequest.getHeader("Cookie")+"; "+srequest.getHeader("User-Agent"));
76 thread.setName(name);
77 super.handle(target, request, response, dispatch);
78 }
79 catch(RetryRequest r)
80 {
81 suspend=true;
82 request.setAttribute("org.mortbay.jetty.thread.name",name);
83 throw r;
84 }
85 catch(IOException ioe)
86 {
87 ex=ioe.toString();
88 throw ioe;
89 }
90 catch(ServletException se)
91 {
92 ex=se.toString()+":"+se.getCause();
93 throw se;
94 }
95 catch(RuntimeException rte)
96 {
97 ex=rte.toString();
98 throw rte;
99 }
100 catch(Error e)
101 {
102 ex=e.toString();
103 throw e;
104 }
105 finally
106 {
107 thread.setName(old_name);
108 final String d=_date.now();
109 final int ms=_date.lastMs();
110 if (suspend)
111 _print.println(d+(ms>99?".":(ms>9?".0":".00"))+ms+":"+name+" SUSPEND");
112 else
113 _print.println(d+(ms>99?".":(ms>9?".0":".00"))+ms+":"+name+" "+sresponse.getStatus()+
114 " "+sresponse.getContentType()+" "+sresponse.getContentCount()+
115 (ex==null?"":("/"+ex)));
116 }
117 }
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121
122 protected void doStart() throws Exception
123 {
124 if (_out==null)
125 _out=new RolloverFileOutputStream("./logs/yyyy_mm_dd.debug.log",true);
126 _print=new PrintStream(_out);
127 super.doStart();
128 }
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133 protected void doStop() throws Exception
134 {
135 super.doStop();
136 _print.close();
137 }
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142 public OutputStream getOutputStream()
143 {
144 return _out;
145 }
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150 public void setOutputStream(OutputStream out)
151 {
152 _out = out;
153 }
154 }