/// <summary>
/// Logs an exception.
/// </summary>
/// <param name="logLocation">The log location.</param>
/// <param name="ex">The exception to log.</param>
protected void LogException(LogLocation logLocation, Exception ex)
{
// Print friendly error parsable by Visual Studio in order to display them in the Error List
var reader = new StringReader(ex.ToString());
// And write the exception parsable by Visual Studio
string line;
while ((line = reader.ReadLine()) != null)
{
Match match = regex.Match(line);
if (match.Success)
{
string methodLocation = match.Groups[1].Value;
string fileName = match.Groups[2].Value;
int lineNumber;
int.TryParse(match.Groups[3].Value, out lineNumber);
Log(LogLevel.Error, new LogLocation(fileName, lineNumber, 1), methodLocation, "Exception", null);
}
else
{
// Escape a line
Log(LogLevel.Error, logLocation, null, line.Replace("{", "{{").Replace("}", "}}"), null);
}
}
}
/// <summary>
/// Formats the message.
/// </summary>
/// <param name="logLevel">The log level.</param>
/// <param name="logLocation">The log location.</param>
/// <param name="context">The context.</param>
/// <param name="message">The message.</param>
/// <param name="exception">The exception.</param>
/// <param name="parameters">The parameters.</param>
/// <returns></returns>
public static string FormatMessage(LogLevel logLevel, LogLocation logLocation, string context, string message, Exception exception, params object[] parameters)
{
var lineMessage = new StringBuilder();
if (logLocation != null)
lineMessage.AppendFormat("{0}({1},{2}): ", logLocation.File, logLocation.Line, logLocation.Column);
// Write log parsable by Visual Studio
var levelName = Enum.GetName(typeof (LogLevel), logLevel).ToLower();
lineMessage.AppendFormat("{0}:{1}", levelName == "fatal" ? "error:fatal":levelName , FormatMessage(context, message, parameters));
return lineMessage.ToString();
}
/// <summary>
/// Formats the message.
/// </summary>
/// <param name="logLevel">The log level.</param>
/// <param name="logLocation">The log location.</param>
/// <param name="context">The context.</param>
/// <param name="message">The message.</param>
/// <param name="exception">The exception.</param>
/// <param name="parameters">The parameters.</param>
/// <returns></returns>
public static string FormatMessage(LogLevel logLevel, LogLocation logLocation, string context, string message, Exception exception, params object[] parameters)
{
var lineMessage = new StringBuilder();
if (logLocation != null)
{
lineMessage.AppendFormat("{0}({1},{2}): ", logLocation.File, logLocation.Line, logLocation.Column);
}
// Write log parsable by Visual Studio
var levelName = Enum.GetName(typeof(LogLevel), logLevel).ToLower();
lineMessage.AppendFormat("{0}:{1}{2}", levelName, (context != null) ? $" in {context} " : "", message != null ? string.Format(message, parameters) : "");
return(lineMessage.ToString());
}
/// <summary>
/// Logs the specified log message.
/// </summary>
/// <param name="logLevel">The log level</param>
/// <param name="logLocation">The log location.</param>
/// <param name="context">The context.</param>
/// <param name="message">The message.</param>
/// <param name="exception">The exception.</param>
/// <param name="parameters">The parameters.</param>
public override void Log(LogLevel logLevel, LogLocation logLocation, string context, string message, Exception exception, params object[] parameters)
{
lock (this)
{
if (Output == null)
return;
string lineMessage = FormatMessage(logLevel, logLocation, context, message, exception, parameters);
Output.WriteLine(lineMessage);
Output.Flush();
if (exception != null)
LogException(logLocation, exception);
}
}
/// <summary>
/// Logs the specified log message.
/// </summary>
/// <param name="logLevel">The log level</param>
/// <param name="logLocation">The log location.</param>
/// <param name="context">The context.</param>
/// <param name="message">The message.</param>
/// <param name="exception">The exception.</param>
/// <param name="parameters">The parameters.</param>
public override void Log(LogLevel logLevel, LogLocation logLocation, string context, string message, Exception exception, params object[] parameters)
{
lock (this)
{
if (Output == null)
{
return;
}
string lineMessage = FormatMessage(logLevel, logLocation, context, message, exception, parameters);
Output.WriteLine(lineMessage);
Output.Flush();
if (exception != null)
{
LogException(logLocation, exception);
}
}
}
/// <summary>
/// Logs an exception.
/// </summary>
/// <param name="logLocation">The log location.</param>
/// <param name="ex">The exception to log.</param>
protected void LogException(LogLocation logLocation, Exception ex)
{
// Print friendly error parsable by Visual Studio in order to display them in the Error List
var reader = new StringReader(ex.ToString());
// And write the exception parsable by Visual Studio
string line;
while ((line = reader.ReadLine()) != null)
{
Match match = regex.Match(line);
if (match.Success)
{
string methodLocation = match.Groups[1].Value;
string fileName = match.Groups[2].Value;
int lineNumber;
int.TryParse(match.Groups[3].Value, out lineNumber);
Log( LogLevel.Error, new LogLocation(fileName, lineNumber, 1), methodLocation, "Exception", null);
}
else
{
// Escape a line
Log(LogLevel.Error, logLocation, null, line.Replace("{", "{{").Replace("}", "}}"), null);
}
}
}
/// <summary> /// Logs the specified log message. /// </summary> /// <param name="logLevel">The log level</param> /// <param name="logLocation">The log location.</param> /// <param name="context">The context.</param> /// <param name="message">The message.</param> /// <param name="exception">The exception.</param> /// <param name="parameters">The parameters.</param> public abstract void Log(LogLevel logLevel, LogLocation logLocation, string context, string message, Exception exception, params object[] parameters);
/// <summary> /// Logs the specified log message. /// </summary> /// <param name="logLevel">The log level</param> /// <param name="logLocation">The log location.</param> /// <param name="context">The context.</param> /// <param name="message">The message.</param> /// <param name="exception">The exception.</param> /// <param name="parameters">The parameters.</param> public abstract void Log(LogLevel logLevel, LogLocation logLocation, string context, string code, string message, Exception exception, params object[] parameters);
