| private LogSessionExported ( string key ) : void | ||
| key | string | |
| return | void | |
/// <summary>
/// Ends an external session export
/// </summary>
/// <param name="Key">Session key</param>
/// <param name="RemoveSession">True to remove session from dictionary</param>
public void EndExport(string Key, bool RemoveSession)
{
//This method resets the inuse property if the isExporting property is true
if (Key == null)
{
throw new ArgumentNullException("Key");
}
AcquireReadLock();
ISessionObject entry;
try
{
dict.TryGetValue(Key, out entry);
}
finally
{
ReleaseReadLock();
}
if (entry == null)
{
//Session not found -- it's okay, don't freak out, session may have expired.
return;
}
else
{
//Session Found
if (entry.IsInUse)
{
//The InUse flag, now check the isExporting flag
if (!entry.IsExporting)
{
Exception ex = new InvalidOperationException("EndExport must be called after a call to BeginExport");
Diags.LogApplicationError("EndExport must be called after a call to BeginExport -- Entry is InUse but IsExporting is false", ex);
throw ex;
}
try
{
//Delete session
if (RemoveSession)
{
AcquireWriteLock();
try
{
if (dict.Remove(Key))
{
expiryList.Remove(Key);
Diags.LogSessionDeleted(Key);
}
}
finally
{
ReleaseWriteLock();
}
}
}
finally
{
entry.IsExporting = false;
Diags.LogSessionExported(Key);
entry.CompareExchangeIsInUse(false, true);
}
}
else
{
Exception ex = new InvalidOperationException("EndExport must be called after a call to BeginExport");
Diags.LogApplicationError("EndExport must be called after a call to BeginExport -- Entry is not in use", ex);
throw ex;
}
}
}