//--------------------------------------------------------------
//Method to send email notifications
//--------------------------------------------------------------
public override void SendLogNotifications()
{
try
{
lockNotif.AcquireWriterLock( WriterLockTimeout );
XmlDocument xmlPendingNotificationsDoc = new XmlDocument();
try
{
xmlPendingNotificationsDoc.Load( GetFilePath( PendingNotificationsFile ) );
}
catch( FileNotFoundException )
{
//file not found
return;
}
ArrayList arrLogTypeInfo;
XMLLoggingProvider x = new XMLLoggingProvider();
arrLogTypeInfo = x.GetLogTypeConfigInfo();
PurgeLogBuffer();
int a;
for( a = 0; a <= arrLogTypeInfo.Count - 1; a++ )
{
LogTypeConfigInfo objLogTypeInfo;
objLogTypeInfo = (LogTypeConfigInfo)arrLogTypeInfo[a];
if( objLogTypeInfo.EmailNotificationIsActive )
{
XmlNodeList xmlPendingNotifications = xmlPendingNotificationsDoc.DocumentElement.SelectNodes( "log[@NotificationLogTypeKey='" + objLogTypeInfo.LogTypeKey + "' and @LogTypePortalID='" + objLogTypeInfo.LogTypePortalID + "' and number(@LogCreateDateNum) > " + DateToNum( objLogTypeInfo.StartDateTime ).ToString() + "]" );
if( xmlPendingNotifications.Count >= objLogTypeInfo.NotificationThreshold )
{
//we have notifications to send out
XmlNode xmlPendingNotification;
XmlDocument xmlOut = new XmlDocument();
xmlOut.LoadXml( "<notification></notification>" );
foreach( XmlNode tempLoopVar_xmlPendingNotification in xmlPendingNotifications )
{
xmlPendingNotification = tempLoopVar_xmlPendingNotification;
XmlNode tmpNode;
tmpNode = xmlOut.ImportNode( xmlPendingNotification, true );
xmlOut.DocumentElement.AppendChild( tmpNode );
//Remove the node from the list of pending notifications
xmlPendingNotificationsDoc.DocumentElement.RemoveChild( xmlPendingNotification );
}
bool NotificationFailed = false;
string errSendNotif;
errSendNotif = Mail.Mail.SendMail( objLogTypeInfo.MailFromAddress, objLogTypeInfo.MailToAddress, "", "Log Notification", xmlOut.OuterXml, "", "", "", "", "", "" );
if( !String.IsNullOrEmpty(errSendNotif) )
{
//notification failed to send
NotificationFailed = true;
}
EventLogController objEventLogController = new EventLogController();
if( NotificationFailed )
{
//Notification failed, log it
LogInfo objEventLogInfo = new LogInfo();
objEventLogInfo.LogTypeKey = EventLogController.EventLogType.LOG_NOTIFICATION_FAILURE.ToString();
objEventLogInfo.AddProperty( "Log Notification Failed: ", errSendNotif );
objEventLogController.AddLog( objEventLogInfo );
//need to reload the xml doc because
//we removed xml nodes above
xmlPendingNotificationsDoc.Load( GetFilePath( PendingNotificationsFile ) );
if( xmlPendingNotificationsDoc.DocumentElement.Attributes["LastNotificationFailure"] == null )
{
XmlAttribute xmlNotificationFailed;
xmlNotificationFailed = xmlPendingNotificationsDoc.CreateAttribute( "LastNotificationFailure" );
xmlNotificationFailed.Value = DateTime.Now.ToString();
xmlPendingNotificationsDoc.DocumentElement.Attributes.Append( xmlNotificationFailed );
}
else
{
xmlPendingNotificationsDoc.DocumentElement.Attributes["LastNotificationFailure"].Value = DateTime.Now.ToString();
}
xmlPendingNotificationsDoc.Save( GetFilePath( PendingNotificationsFile ) );
}
else
{
//Notification succeeded.
//Save the updated pending notifications file
//so we remove the notifications that have been completed.
if( xmlPendingNotificationsDoc.DocumentElement.Attributes["LastNotificationFailure"] != null )
{
xmlPendingNotificationsDoc.DocumentElement.Attributes.Remove( xmlPendingNotificationsDoc.DocumentElement.Attributes["LastNotificationFailure"] );
}
if( xmlPendingNotificationsDoc.DocumentElement.Attributes["LastNotificationSuccess"] == null )
{
XmlAttribute xmlNotificationSucceeded;
xmlNotificationSucceeded = xmlPendingNotificationsDoc.CreateAttribute( "LastNotificationSuccess" );
xmlNotificationSucceeded.Value = DateTime.Now.ToString();
xmlPendingNotificationsDoc.DocumentElement.Attributes.Append( xmlNotificationSucceeded );
}
else
{
xmlPendingNotificationsDoc.DocumentElement.Attributes["LastNotificationSuccess"].Value = DateTime.Now.ToString();
}
xmlPendingNotificationsDoc.Save( GetFilePath( PendingNotificationsFile ) );
}
}
}
}
x.DeleteOldPendingNotifications();
}
catch( Exception exc )
{
Exceptions.Exceptions.LogException( exc );
}
finally
{
lockNotif.ReleaseWriterLock();
}
}
