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15 package org.eclipse.jetty.server.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.eclipse.jetty.server.Request;
27 import org.eclipse.jetty.server.Response;
28 import org.eclipse.jetty.util.DateCache;
29 import org.eclipse.jetty.util.RolloverFileOutputStream;
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38
39 public class DebugHandler extends HandlerWrapper
40 {
41 private DateCache _date=new DateCache("HH:mm:ss", Locale.US);
42 private OutputStream _out;
43 private PrintStream _print;
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45
46
47
48
49 public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
50 throws IOException, ServletException
51 {
52 final Response base_response = baseRequest.getResponse();
53 final Thread thread=Thread.currentThread();
54 final String old_name=thread.getName();
55
56 boolean suspend=false;
57 boolean retry=false;
58 String name=(String)request.getAttribute("org.mortbay.jetty.thread.name");
59 if (name==null)
60 name=old_name+"://"+baseRequest.getHeader("Host") +baseRequest.getUri();
61 else
62 retry=true;
63
64 String ex=null;
65 try
66 {
67 final String d=_date.now();
68 final int ms=_date.lastMs();
69
70 if (retry)
71 _print.println(d+(ms>99?".":(ms>9?".0":".00"))+ms+":"+name+" RETRY");
72 else
73 _print.println(d+(ms>99?".":(ms>9?".0":".00"))+ms+":"+name+" "+baseRequest.getRemoteAddr()+" "+request.getMethod()+" "+baseRequest.getHeader("Cookie")+"; "+baseRequest.getHeader("User-Agent"));
74 thread.setName(name);
75
76 getHandler().handle(target,baseRequest,request,response);
77 }
78 catch(IOException ioe)
79 {
80 ex=ioe.toString();
81 throw ioe;
82 }
83 catch(ServletException se)
84 {
85 ex=se.toString()+":"+se.getCause();
86 throw se;
87 }
88 catch(RuntimeException rte)
89 {
90 ex=rte.toString();
91 throw rte;
92 }
93 catch(Error e)
94 {
95 ex=e.toString();
96 throw e;
97 }
98 finally
99 {
100 thread.setName(old_name);
101 final String d=_date.now();
102 final int ms=_date.lastMs();
103 suspend=baseRequest.getAsyncContinuation().isSuspended();
104 if (suspend)
105 {
106 request.setAttribute("org.mortbay.jetty.thread.name",name);
107 _print.println(d+(ms>99?".":(ms>9?".0":".00"))+ms+":"+name+" SUSPEND");
108 }
109 else
110 _print.println(d+(ms>99?".":(ms>9?".0":".00"))+ms+":"+name+" "+base_response.getStatus()+
111 (ex==null?"":("/"+ex))+
112 " "+base_response.getContentType()+" "+base_response.getContentCount());
113 }
114 }
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118
119 protected void doStart() throws Exception
120 {
121 if (_out==null)
122 _out=new RolloverFileOutputStream("./logs/yyyy_mm_dd.debug.log",true);
123 _print=new PrintStream(_out);
124 super.doStart();
125 }
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129
130 protected void doStop() throws Exception
131 {
132 super.doStop();
133 _print.close();
134 }
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139 public OutputStream getOutputStream()
140 {
141 return _out;
142 }
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147 public void setOutputStream(OutputStream out)
148 {
149 _out = out;
150 }
151 }