2 // System.Web.Handlers.TraceHandler
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
6 // Jackson Harper (jackson@ximian.com)
8 // (C) 2002 Ximian, Inc (http://www.ximian.com)
9 // (C) 2004 Novell, Inc (http://www.novell.com)
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System
.Collections
;
36 using System
.Web
.Util
;
38 using System
.Web
.UI
.WebControls
;
40 namespace System
.Web
.Handlers
45 class TraceNotAvailableException
: HttpException
49 public TraceNotAvailableException (bool notLocal
) :
50 base (notLocal
? 403 : 500, "Trace Error")
52 this.notLocal
= notLocal
;
55 internal override string Description
{
58 return "Trace is not enabled for remote clients.";
60 return "Trace.axd is not enabled in the configuration file for this application.";
65 public class TraceHandler
: IHttpHandler
67 void IHttpHandler
.ProcessRequest (HttpContext context
)
69 TraceManager manager
= HttpRuntime
.TraceManager
;
71 if (!manager
.Enabled
|| manager
.LocalOnly
&& !context
.Request
.IsLocal
)
72 throw new TraceNotAvailableException (manager
.Enabled
);
74 HtmlTextWriter output
= new HtmlTextWriter (context
.Response
.Output
);
76 if (context
.Request
.QueryString
["clear"] != null)
79 string id_str
= context
.Request
.QueryString
["id"];
82 id
= Int32
.Parse (id_str
);
84 if (id
> 0 && id
<= manager
.ItemCount
) {
85 RenderItem (manager
, output
, id
);
87 string dir
= context
.Server
.MapPath (UrlUtils
.GetDirectory (context
.Request
.FilePath
));
88 RenderMenu (manager
, output
, dir
);
93 bool IHttpHandler
.IsReusable
100 private void RenderMenu (TraceManager manager
, HtmlTextWriter output
, string dir
)
103 output
.RenderBeginTag (HtmlTextWriterTag
.Html
);
105 output
.RenderBeginTag (HtmlTextWriterTag
.Head
);
106 TraceData
.RenderStyleSheet (output
);
107 output
.RenderEndTag ();
109 RenderHeader (output
, dir
);
111 output
.RenderBeginTag (HtmlTextWriterTag
.Body
);
112 output
.AddAttribute ("class", "tracecontent");
113 output
.RenderBeginTag (HtmlTextWriterTag
.Span
);
115 Table table
= TraceData
.CreateTable ();
117 table
.Rows
.Add (TraceData
.AltRow ("Requests to the Application"));
118 table
.Rows
.Add (TraceData
.SubHeadRow ("No", "Time of Request",
119 "File", "Status Code", "Verb", " "));
121 if (manager
.TraceData
!= null) {
122 for (int i
=0; i
<manager
.ItemCount
; i
++) {
124 TraceData d
= manager
.TraceData
[i
];
125 TraceData
.RenderAltRow (table
, i
, item
.ToString (), d
.RequestTime
.ToString (),
126 d
.RequestPath
, d
.StatusCode
.ToString (), d
.RequestType
,
127 "<a href=\"Trace.axd?id=" + item
+ "\" class=\"tinylink\">" +
128 "<b><nobr>View Details</a>");
130 table
.RenderControl (output
);
133 output
.RenderEndTag ();
134 output
.RenderEndTag ();
136 output
.RenderEndTag ();
139 private void RenderHeader (HtmlTextWriter output
, string dir
)
141 Table table
= TraceData
.CreateTable ();
142 TableRow row1
= new TableRow ();
143 TableRow row2
= new TableRow ();
144 TableCell cell1
= new TableCell ();
145 TableCell cell2
= new TableCell ();
146 TableCell cell3
= new TableCell ();
147 TableCell cell4
= new TableCell ();
149 cell1
.Text
= "<h1>Application Trace</h1>";
150 cell2
.Text
= "[ <a href=\"Trace.axd?clear=1\" class=\"link\">clear current trace</a> ]";
152 cell2
.HorizontalAlign
= HorizontalAlign
.Right
;
153 cell2
.VerticalAlign
= VerticalAlign
.Bottom
;
155 row1
.Cells
.Add (cell1
);
156 row1
.Cells
.Add (cell2
);
158 cell3
.Text
= "<h2><h2><p>"; // ummm, WTF?
159 cell4
.Text
= "<b>Physical Directory:</b>" + dir
;
161 row2
.Cells
.Add (cell3
);
162 row2
.Cells
.Add (cell4
);
164 table
.Rows
.Add (row1
);
165 table
.Rows
.Add (row2
);
167 table
.RenderControl (output
);
170 private void RenderItem (TraceManager manager
, HtmlTextWriter output
, int item
)
172 manager
.TraceData
[item
- 1].Render (output
);
175 [MonoTODO ("Appears in class status, but...")]
176 protected void ShowDetails (DataSet data
)
180 [MonoTODO ("Appears in class status, but...")]
181 protected void ShowRequests (ArrayList list
)