/// <summary>
/// Create a new instance of the user session controller
/// </summary>
/// <returns>The new instance else null.</returns>
public static UserOnlineController CreateInstance()
{
// Get the current user identity name.
UserOnlineController userOnlineController = null;
string userIdentityName = HttpContext.Current.User.Identity.Name;
// If the identity is null then the
// user is anonymous
if (String.IsNullOrEmpty(userIdentityName))
{
// Get the anonymous id assigned
userIdentityName = HttpContext.Current.Request.AnonymousID;
// If no anonymous id has been assigned
// the throw exception.
if (String.IsNullOrEmpty(userIdentityName))
{
throw new Exception("The current http context user identity is anonymous, unable to crate a online user controller.");
}
else
{
// Assign the new controller with the anonymous id.
userOnlineController = new UserOnlineController(true, userIdentityName, null);
}
}
else
{
// Assign the new controller with the user identity name.
userOnlineController = new UserOnlineController(true, userIdentityName, null);
}
// Return the new user controller instance.
return(userOnlineController);
}
/// <summary>
/// Release the current session state data from memory.
/// </summary>
public static void ReleaseAll()
{
if (UserOnlineController.CurrentUser != null)
{
// Cleanup the cuurrent session state data
// from the cache.
MemberInfo memberInfo = new MemberInfo();
memberInfo.UniqueHashcode = UserOnlineController.CurrentUser.UniqueHashcode;
memberInfo.UserIdentityName = UserOnlineController.CurrentUser.UserIdentityName;
RuntimeCache.Remove(UserOnlineController.CurrentUser.UniqueHashcode);
RemoveUserFromCache(memberInfo);
}
// Cleanup the current session state.
UserOnlineController.CurrentUser = null;
}
