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//
// System.Web.Util.WebTrace
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2002 Ximian, Inc (http://www.ximian.com)
//
using System.Collections;
using System.Diagnostics;
namespace System.Web.Util
{
internal class WebTrace
{
static Stack ctxStack;
static bool trace;
static WebTrace ()
{
ctxStack = new Stack ();
}
[Conditional("WEBTRACE")]
static public void PushContext (string context)
{
ctxStack.Push (context);
Trace.Indent ();
}
[Conditional("WEBTRACE")]
static public void PopContext ()
{
if (ctxStack.Count == 0)
return;
Trace.Unindent ();
ctxStack.Pop ();
}
static public string Context
{
get {
if (ctxStack.Count == 0)
return "No context";
return (string) ctxStack.Peek ();
}
}
static public bool StackTrace
{
get { return trace; }
set { trace = value; }
}
[Conditional("WEBTRACE")]
static public void WriteLine (string msg)
{
Trace.WriteLine (Format (msg));
}
[Conditional("WEBTRACE")]
static public void WriteLine (string msg, object arg)
{
Trace.WriteLine (Format (String.Format (msg, arg)));
}
[Conditional("WEBTRACE")]
static public void WriteLine (string msg, object arg1, object arg2)
{
Trace.WriteLine (Format (String.Format (msg, arg1, arg2)));
}
[Conditional("WEBTRACE")]
static public void WriteLine (string msg, object arg1, object arg2, object arg3)
{
Trace.WriteLine (Format (String.Format (msg, arg1, arg2, arg3)));
}
[Conditional("WEBTRACE")]
static public void WriteLine (string msg, params object [] args)
{
Trace.WriteLine (Format (String.Format (msg, args)));
}
static string Format (string msg)
{
if (trace)
return String.Format ("{0}: {1}\n{2}", Context, msg, Environment.StackTrace);
else
return String.Format ("{0}: {1}", Context, msg);
}
}
}
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