public void ClearSessionCache()
{
if (!IsSessionCacheEmpty)
{
ImapSessionCache.Clear();
_lastTimeCacheWasCleared = DateTime.UtcNow;
}
}
private void UpdateSessionCache(IIMapServerSettings setting)
{
if (!ImapSessionCache.ContainsKey(setting)) // Add if session doesn't already exist
{
ImapSessionCache.TryAdd(setting, _imapMailReader.CreateConnection(setting));
}
else
{
RefreshSessionIfExpired(setting);
}
}
private void RefreshSessionIfExpired(IIMapServerSettings setting)
{
var session = ImapSessionCache.FirstOrDefault(s => s.Key == setting).Value;
if (session != null && !session.IsConnected())
{
IImapMailReader removed;
if (ImapSessionCache.TryRemove(setting, out removed) && removed != null)
{
ImapSessionCache.TryAdd(setting, _imapMailReader.CreateConnection(setting));
}
}
}
public List <InboxMessageWrapper> GetUnreadInboxMails(int messageCount)
{
var activeImapSessions = ImapSessionCache.Where(session => session.Value.HasUnreadMail()).ToArray();
_currentlyRetrievingEmails = activeImapSessions.Any();
var retrievedEmails = new List <InboxMessageWrapper>();
foreach (var session in activeImapSessions)
{
foreach (var unreadMail in session.Value.GetUnreadMails("INBOX", messageCount))
{
retrievedEmails.Add(new InboxMessageWrapper
{
ImapSetting = session.Key,
Message = unreadMail
});
}
}
;
return(retrievedEmails);
}
