internal void AddEntry(string folderId, PublicFolderViewStatesEntry newEntry)
{
while (this.cacheEntries.Count >= 50 && this.RemoveTheOldestEntry())
{
}
this.cacheEntries.Add(folderId, newEntry);
}
private void ParseRoot(XmlTextReader reader)
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.IsEmptyElement)
{
this.ThrowParserException(reader);
return;
}
if (!string.Equals("Entry", reader.Name, StringComparison.OrdinalIgnoreCase))
{
this.ThrowParserException(reader);
return;
}
if (this.cacheEntries.Count < 100)
{
PublicFolderViewStatesEntry publicFolderViewStatesEntry = new PublicFolderViewStatesEntry();
publicFolderViewStatesEntry.ParseEntry(reader);
PublicFolderViewStatesEntry publicFolderViewStatesEntry2 = this[publicFolderViewStatesEntry.FolderId];
if (publicFolderViewStatesEntry2 != null)
{
if (!publicFolderViewStatesEntry2.Dirty)
{
long lastAccessedDateTimeTicks = publicFolderViewStatesEntry2.LastAccessedDateTimeTicks;
if (publicFolderViewStatesEntry.LastAccessedDateTimeTicks < lastAccessedDateTimeTicks)
{
publicFolderViewStatesEntry.LastAccessedDateTimeTicks = lastAccessedDateTimeTicks;
}
this.cacheEntries[publicFolderViewStatesEntry.FolderId] = publicFolderViewStatesEntry;
}
}
else
{
this.cacheEntries.Add(publicFolderViewStatesEntry.FolderId, publicFolderViewStatesEntry);
}
this.state = PublicFolderViewStatesCache.XmlParseState.Child;
return;
}
}
else
{
if (reader.NodeType == XmlNodeType.EndElement && string.Equals("PublicFolderViewStates", reader.Name, StringComparison.OrdinalIgnoreCase))
{
this.state = PublicFolderViewStatesCache.XmlParseState.Finished;
return;
}
this.ThrowParserException(reader);
}
}
private void RenderXml(TextWriter writer)
{
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(writer))
{
xmlTextWriter.WriteStartElement("PublicFolderViewStates");
PublicFolderViewStatesEntry[] array = new PublicFolderViewStatesEntry[this.cacheEntries.Count];
this.cacheEntries.Values.CopyTo(array, 0);
Array.Sort <PublicFolderViewStatesEntry>(array, new PublicFolderViewStatesEntry.LastAccessDateTimeTicksComparer());
int num = 0;
while (num < array.Length && num < 50)
{
array[num].RenderEntryXml(xmlTextWriter, "Entry");
num++;
}
xmlTextWriter.WriteFullEndElement();
}
}
private bool RemoveTheOldestEntry()
{
PublicFolderViewStatesEntry publicFolderViewStatesEntry = null;
foreach (PublicFolderViewStatesEntry publicFolderViewStatesEntry2 in this.cacheEntries.Values)
{
if (publicFolderViewStatesEntry == null || publicFolderViewStatesEntry.LastAccessedDateTimeTicks > publicFolderViewStatesEntry2.LastAccessedDateTimeTicks)
{
publicFolderViewStatesEntry = publicFolderViewStatesEntry2;
}
}
if (publicFolderViewStatesEntry != null)
{
this.cacheEntries.Remove(publicFolderViewStatesEntry.FolderId);
return(true);
}
return(false);
}