#region S# License

/******************************************************************************************

NOTICE!!! This program and source code is owned and licensed by

StockSharp, LLC, www.stocksharp.com

Viewing or use of this code requires your acceptance of the license

agreement found at https://github.com/StockSharp/StockSharp/blob/master/LICENSE

Removal of this comment is a violation of the license agreement.

Project: StockSharp.Logging.Logging

File: DebugLogListener.cs

Created: 2015, 11, 11, 2:32 PM

Copyright 2010 by StockSharp, LLC

*******************************************************************************************/

#endregion S# License

namespace StockSharp.Logging

{

using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.Text;

using StockSharp.Localization;

/// <summary>

/// The strategy logger that records the data to the debug window.

/// </summary>

public class DebugLogListener : LogListener

{

/// <summary>

/// To record messages.

/// </summary>

/// <param name="messages">Debug messages.</param>

protected override void OnWriteMessages(IEnumerable<LogMessage> messages)

{

var sb = new StringBuilder();

var currLevel = LogLevels.Info;

foreach (var message in messages)

{

if (message.IsDispose)

{

if (sb.Length > 0)

Dump(currLevel, sb);

Dispose();

return;

}

if (message.Level != currLevel)

{

Dump(currLevel, sb);

currLevel = message.Level;

}

sb.AppendFormat("{0} {1}", message.Source.Name, message.Message).AppendLine();

}

if (sb.Length > 0)

Dump(currLevel, sb);

}

private static void Dump(LogLevels level, StringBuilder builder)

{

var str = builder.ToString();

switch (level)

{

case LogLevels.Debug:

case LogLevels.Info:

Trace.TraceInformation(str);

break;

case LogLevels.Warning:

Trace.TraceWarning(str);

break;

case LogLevels.Error:

Trace.TraceError(str);

break;

default:

throw new ArgumentOutOfRangeException(nameof(level), level, LocalizedStrings.UnknownLevelLog);

}

builder.Clear();

}

}

}