// sends a log request via email.
// actual email 'Send' calls are commented out.
// uncomment if you have the proper email privileges.
public void Log(object sender, LogEventArgs e)
{
string message = "[" + e.Date.ToString() + "] " +
e.SeverityString + ": " + e.Message;
// commented out for now. you need privileges to send email.
// _smtpClient.Send(from, to, subject, body);
}
public void Log(object sender, LogEventArgs e)
{
// example code of entering a log event to output console
string message = "[" + e.Date.ToString() + "] " +
e.SeverityString + ": " + e.Message;
// writes message to debug output window
System.Diagnostics.Debugger.Log(0, null, message + "\r\n\r\n");
}
// actual database insert statements are commented out.
// you can activate this if you have the proper database
// configuration and access privileges.
public void Log(object sender, LogEventArgs e)
{
// example code of entering a log event to database
string message = "[" + e.Date.ToString() + "] " +
e.SeverityString + ": " + e.Message;
// something like
string sql = "INSERT INTO LOG (message) VALUES('" + message + "')";
// commented out for now. You need database to store log values.
//Db.Update(sql);
}
public void Log(object sender, LogEventArgs e)
{
string message = "[" + e.Date.ToString() + "] " +
e.SeverityString + ": " + e.Message;
var eventLog = new EventLog();
eventLog.Source = "Patterns In Action";
// map severity level to an Windows EventLog entry type
var type = EventLogEntryType.Error;
if (e.Severity < LogSeverity.Warning) type = EventLogEntryType.Information;
if (e.Severity < LogSeverity.Error) type = EventLogEntryType.Warning;
// in try catch. You will need proper privileges to write to eventlog
try { eventLog.WriteEntry(message, type); }
catch { /* do nothing */ }
}
// write a log request to a file
public void Log(object sender, LogEventArgs e)
{
string message = "[" + e.Date.ToString() + "] " +
e.SeverityString + ": " + e.Message;
FileStream fileStream;
// create directory, if necessary
try
{
fileStream = new FileStream(fileName, FileMode.Append);
}
catch (DirectoryNotFoundException)
{
Directory.CreateDirectory((new FileInfo(fileName)).DirectoryName);
fileStream = new FileStream(fileName, FileMode.Append);
}
// NOTE: be sure you have write privileges to folder
var writer = new StreamWriter(fileStream);
try
{
writer.WriteLine(message);
}
catch { /* do nothing */}
finally
{
try
{
writer.Close();
}
catch { /* do nothing */}
}
}
// invokes the Log event
public void OnLog(LogEventArgs e)
{
if (Log != null)
{
Log(this, e);
}
}
