public Association GetAssociation(AssociationRelyingPartyType distinguishingFactor)
{
lock (m_syncRoot)
{
if (m_sortedStore.Count > 0)
{
AssociationItem item = m_sortedStore.Values[m_sortedStore.Count - 1];
return(Association.Deserialize(item.Handle, item.Expires.ToUniversalTime(), item.PrivateData));
}
else
{
return(null);
}
}
}
public void StoreAssociation(AssociationRelyingPartyType distinguishingFactor, Association assoc)
{
AssociationItem item = new AssociationItem();
item.DistinguishingFactor = distinguishingFactor;
item.Handle = assoc.Handle;
item.Expires = assoc.Expires.ToLocalTime();
item.PrivateData = assoc.SerializePrivateData();
lock (m_syncRoot)
{
m_store[item.Handle] = item;
m_sortedStore[item.Expires] = item;
}
}
public bool RemoveAssociation(AssociationRelyingPartyType distinguishingFactor, string handle)
{
lock (m_syncRoot)
{
for (int i = 0; i < m_sortedStore.Values.Count; i++)
{
AssociationItem item = m_sortedStore.Values[i];
if (item.Handle == handle)
{
m_sortedStore.RemoveAt(i);
break;
}
}
return(m_store.Remove(handle));
}
}
public void ClearExpiredAssociations()
{
lock (m_syncRoot)
{
List <AssociationItem> itemsCopy = new List <AssociationItem>(m_sortedStore.Values);
DateTime now = DateTime.Now;
for (int i = 0; i < itemsCopy.Count; i++)
{
AssociationItem item = itemsCopy[i];
if (item.Expires <= now)
{
m_sortedStore.RemoveAt(i);
m_store.Remove(item.Handle);
}
}
}
}
