/// <summary>
/// Called whenever Padarn encounters an internal error
/// </summary>
/// <param name="errorInfo">Information about the specific error</param>
public virtual void LogPadarnError(string errorInfo, LogDataItem dataItem)
{
Debug.WriteLine(errorInfo);
try
{
if (ServerConfiguration == null)
{
return; // the configuration is null, so we have no output path
}
if (!ServerConfiguration.LoggingEnabled)
{
return;
}
if (dataItem == null)
{
return;
}
if (!dataItem.ServerConfiguration.LoggingEnabled)
{
return;
}
using (TextWriter writer = File.AppendText(Path.Combine(ServerConfiguration.LogFileFolder, "PadarnErrors.txt")))
{
writer.WriteLine(errorInfo);
writer.Flush();
}
}
catch
{
// swallow errors to prevent blowing up on log failures (like out of space)
}
}
/// <summary>
/// Called whenever padarn get a request to access a page
/// </summary>
/// <param name="dataItem">Data related to the access call</param>
public virtual void LogPageAccess(LogDataItem dataItem)
{
string page = dataItem.PageName;
// do nothing if logging is not enabled
if (!dataItem.ServerConfiguration.LoggingEnabled)
{
return;
}
// see if extension filtering is on, if so see if we should get filtered
if (dataItem.ServerConfiguration.LogExtensions.Count > 0)
{
string ext = Path.GetExtension(page);
if (!dataItem.ServerConfiguration.LogExtensions.Contains(ext))
{
return;
}
}
try
{
DateTime now = DateTime.Now;
// if we're not the first run, we need to do some checking
if (m_lastLogDay != DateTime.MinValue)
{
// check to see if we're in a new day
if ((now.Day != m_lastLogDay.Day) || ((TimeSpan)(now - m_lastLogDay)).Days > 0)
{
// new day, new file
m_currentFileName = string.Format("LOG_{0}-{1}-{2}.txt", now.Year, now.Month, now.Day);
}
}
else
{
m_currentFileName = string.Format("LOG_{0}-{1}-{2}.txt", now.Year, now.Month, now.Day);
}
m_currentFileName = Path.Combine(dataItem.ServerConfiguration.LogFileFolder, m_currentFileName);
// // create the log file if it doesn't exist
if (!File.Exists(m_currentFileName))
{
using (StreamWriter writer = File.CreateText(m_currentFileName))
{
// do nothing - just create the file
}
}
page = page.Replace(dataItem.ServerConfiguration.DocumentRoot, "");
string ip = dataItem.RemoteClientIP.ToString();
using (StreamWriter writer = File.AppendText(m_currentFileName))
{
// log here
// format is as follows:
//
// [ISO date] page <client ip> client browser
//
writer.WriteLine(
string.Format("[{0}] {1} <{2}> {3}",
now.ToString("yyyy-MM-dd hh:mm:ss"),
page,
ip.Substring(0, ip.IndexOf(':')),
dataItem.Headers["user-agent"])
);
}
}
catch
{
// swallow errors to prevent blowing up on log failures (like out of space)
}
}
