-// \r
-// System.Web.TraceContext\r
-//\r
-// Author:\r
-// Patrik Torstensson (Patrik.Torstensson@labs2.com)\r
-//\r
-using System;\r
-\r
-namespace System.Web {\r
- public sealed class TraceContext {\r
- private HttpContext _Context;\r
- private bool _Enabled;\r
- private TraceMode _Mode;\r
-\r
- public TraceContext(HttpContext Context) {\r
- _Context = Context;\r
- _Enabled = true;\r
- }\r
-\r
- public bool IsEnabled {\r
- get {\r
- return _Enabled;\r
- }\r
-\r
- set {\r
- _Enabled = value;\r
- }\r
- }\r
-\r
- public TraceMode TraceMode {\r
- get {\r
- return _Mode;\r
- }\r
-\r
- set {\r
- _Mode = value;\r
- }\r
- }\r
-\r
- public void Warn(string msg) {\r
- Write(String.Empty, msg, null, true);\r
- }\r
-\r
- public void Warn(string category, string msg) {\r
- Write(category, msg, null, true);\r
- }\r
-\r
- public void Warn(string category, string msg, Exception error) {\r
- Write(category, msg, error, true);\r
- }\r
-\r
- public void Write(string msg) {\r
- Write(String.Empty, msg, null, true);\r
- }\r
-\r
- public void Write(string category, string msg) {\r
- Write(category, msg, null, true);\r
- }\r
-\r
- public void Write(string category, string msg, Exception error) {\r
- Write(category, msg, error, true);\r
- }\r
-\r
- [MonoTODO("Save the data into a web dataset directly...")]\r
- public void Write(string category, string msg, Exception error, bool Warning) {\r
- throw new NotImplementedException();\r
- }\r
- }\r
-}\r
+//
+// System.Web.TraceContext
+//
+// Author:
+// Patrik Torstensson (Patrik.Torstensson@labs2.com)
+// Jackson Harper (jackson@ximian.com)
+//
+// (C) 2002 2003, Patrik Torstensson
+// Copyright (C) 2003-2009 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System.ComponentModel;
+using System.Collections;
+using System.Security.Permissions;
+using System.Web.UI;
+
+namespace System.Web
+{
+ // CAS - no InheritanceDemand here as the class is sealed
+ [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ public sealed class TraceContext
+ {
+ static readonly object traceFinishedEvent = new object ();
+
+ HttpContext _Context;
+ TraceManager _traceManager;
+ bool _Enabled;
+ TraceMode _Mode = TraceMode.Default;
+ TraceData data;
+ bool data_saved;
+ bool _haveTrace;
+ Hashtable view_states;
+ Hashtable control_states;
+ Hashtable sizes;
+ EventHandlerList events = new EventHandlerList ();
+
+ public event TraceContextEventHandler TraceFinished {
+ add { events.AddHandler (traceFinishedEvent, value); }
+ remove { events.AddHandler (traceFinishedEvent, value); }
+ }
+
+ public TraceContext (HttpContext Context)
+ {
+ _Context = Context;
+ }
+
+ internal bool HaveTrace {
+ get {
+ return _haveTrace;
+ }
+ }
+
+ public bool IsEnabled {
+ get {
+ if (!_haveTrace)
+ return TraceManager.Enabled;
+ return _Enabled;
+ }
+
+ set {
+ if (value && data == null)
+ data = new TraceData ();
+ _haveTrace = true;
+ _Enabled = value;
+ }
+ }
+
+ TraceManager TraceManager
+ {
+ get
+ {
+ if (_traceManager == null)
+ _traceManager = HttpRuntime.TraceManager;
+
+ return _traceManager;
+ }
+ }
+
+ public TraceMode TraceMode {
+ get {
+ return (_Mode == TraceMode.Default) ? TraceManager.TraceMode : _Mode;
+ }
+ set {
+ _Mode = value;
+ }
+ }
+
+ public void Warn(string msg)
+ {
+ Write (String.Empty, msg, null, true);
+ }
+
+ public void Warn(string category, string msg)
+ {
+ Write (category, msg, null, true);
+ }
+
+ public void Warn (string category, string msg, Exception error)
+ {
+ Write (category, msg, error, true);
+ }
+
+ public void Write (string msg)
+ {
+ Write (String.Empty, msg, null, false);
+ }
+
+ public void Write (string category, string msg)
+ {
+ Write (category, msg, null, false);
+ }
+
+ public void Write (string category, string msg, Exception error)
+ {
+ Write (category, msg, error, false);
+ }
+
+ void Write (string category, string msg, Exception error, bool Warning)
+ {
+ if (!IsEnabled)
+ return;
+ if (data == null)
+ data = new TraceData ();
+ data.Write (category, msg, error, Warning);
+ }
+
+ internal void SaveData ()
+ {
+ if (data == null)
+ data = new TraceData ();
+
+ data.TraceMode = _Context.Trace.TraceMode;
+
+ SetRequestDetails ();
+ if (_Context.Handler is Page)
+ data.AddControlTree ((Page) _Context.Handler, view_states, control_states, sizes);
+
+ AddCookies ();
+ AddHeaders ();
+ AddServerVars ();
+ TraceManager.AddTraceData (data);
+ data_saved = true;
+ }
+
+ internal void SaveViewState (Control ctrl, object vs)
+ {
+ if (view_states == null)
+ view_states = new Hashtable ();
+
+ view_states [ctrl] = vs;
+ }
+
+ internal void SaveControlState (Control ctrl, object vs) {
+ if (control_states == null)
+ control_states = new Hashtable ();
+
+ control_states [ctrl] = vs;
+ }
+
+ internal void SaveSize (Control ctrl, int size)
+ {
+ if (sizes == null)
+ sizes = new Hashtable ();
+
+ sizes [ctrl] = size;
+ }
+
+ internal void Render (HtmlTextWriter output)
+ {
+ if (!data_saved)
+ SaveData ();
+ data.Render (output);
+ }
+
+ void SetRequestDetails ()
+ {
+ data.RequestPath = _Context.Request.FilePath;
+ data.SessionID = (_Context.Session != null ? _Context.Session.SessionID : String.Empty);
+ data.RequestType = _Context.Request.RequestType;
+ data.RequestTime = _Context.Timestamp;
+ data.StatusCode = _Context.Response.StatusCode;
+ data.RequestEncoding = _Context.Request.ContentEncoding;
+ data.ResponseEncoding = _Context.Response.ContentEncoding;
+ }
+
+ void AddCookies ()
+ {
+ foreach (string key in _Context.Request.Cookies.Keys)
+ data.AddCookie (key, _Context.Request.Cookies [key].Value);
+ }
+
+ void AddHeaders ()
+ {
+ foreach (string key in _Context.Request.Headers.Keys)
+ data.AddHeader (key, _Context.Request.Headers [key]);
+ }
+
+ void AddServerVars ()
+ {
+ foreach (string key in _Context.Request.ServerVariables)
+ data.AddServerVar (key, _Context.Request.ServerVariables [key]);
+ }
+ }
+}
+