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//
// DelimitedListTraceFilter.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// (C) 2007 Novell, Inc.
//
//
// 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.
//
#if NET_2_0
using System;
using System.IO;
using System.Collections;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
namespace System.Diagnostics
{
public class DelimitedListTraceListener : TextWriterTraceListener
{
public DelimitedListTraceListener (string fileName)
: base (fileName)
{
}
public DelimitedListTraceListener (string fileName, string name)
: base (fileName, name)
{
}
public DelimitedListTraceListener (Stream stream)
: base (stream)
{
}
public DelimitedListTraceListener (Stream stream, string name)
: base (stream, name)
{
}
public DelimitedListTraceListener (TextWriter writer)
: base (writer)
{
}
public DelimitedListTraceListener (TextWriter writer, string name)
: base (writer, name)
{
}
static readonly string [] attributes = new string [] {"delimiter"};
string delimiter = ";";
public string Delimiter {
get { return delimiter; }
set {
if (value == null)
throw new ArgumentNullException ("value");
delimiter = value;
}
}
protected internal override string [] GetSupportedAttributes ()
{
return attributes;
}
public override void TraceData (TraceEventCache eventCache,
string source, TraceEventType eventType,
int id, object data)
{
TraceCore (eventCache, source, eventType, id, null, data);
}
public override void TraceData (TraceEventCache eventCache,
string source, TraceEventType eventType,
int id, params object [] data)
{
TraceCore (eventCache, source, eventType, id, null, data);
}
public override void TraceEvent (TraceEventCache eventCache,
string source, TraceEventType eventType,
int id, string message)
{
TraceCore (eventCache, source, eventType, id, message);
}
public override void TraceEvent (TraceEventCache eventCache,
string source, TraceEventType eventType,
int id, string format, params object [] args)
{
TraceCore (eventCache, source, eventType, id, String.Format (format, args));
}
void TraceCore (TraceEventCache c, string source, TraceEventType eventType, int id, string message, params object [] data)
{
// source, eventType, id, message?, data-comma-separated
Write (String.Format ("{1}{0}{2}{0}{3}{0}{4}{0}{5}{0}{6}{0}{7}{0}{8}{0}{9}{0}{10}{0}{11}{12}",
delimiter,
source != null ? "\"" + source.Replace ("\"", "\"\"") + "\"": null,
eventType,
id,
message != null ? "\"" + message.Replace ("\"", "\"\"") + "\"" : null,
FormatData (data),
IsTarget (c, TraceOptions.ProcessId) ? c.ProcessId.ToString () : null,
IsTarget (c, TraceOptions.LogicalOperationStack) ? FormatArray (c.LogicalOperationStack, ", ") : null,
IsTarget (c, TraceOptions.ThreadId) ? c.ThreadId : null,
IsTarget (c, TraceOptions.DateTime) ? c.DateTime.ToString ("o") : null,
IsTarget (c, TraceOptions.Timestamp) ? c.Timestamp.ToString () : null,
IsTarget (c, TraceOptions.Callstack) ? c.Callstack : null,
Environment.NewLine));
}
bool IsTarget (TraceEventCache c, TraceOptions opt)
{
return c != null && (TraceOutputOptions & opt) != 0;
}
string FormatData (object [] data)
{
if (data == null || data.Length == 0)
return null;
StringBuilder sb = new StringBuilder ();
for (int i = 0; i < data.Length; i++) {
if (data [i] != null)
sb.Append ('"').Append (data [i].ToString ().Replace ("\"", "\"\"")).Append ('"');
if (i + 1 < data.Length)
sb.Append (',');
}
return sb.ToString ();
}
}
}
#endif
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