fCraft.IPBanList.Get C# (CSharp) Method

        public static IPBanInfo Get( [NotNull] IPAddress address )
        {
            if ( address == null )
                throw new ArgumentNullException( "address" );
            lock ( BanListLock ) {
                IPBanInfo info;
                if ( Bans.TryGetValue( address.ToString(), out info ) ) {
                    return info;
                } else {
                    return null;
                }
            }
        }

 static bool PlayerIsInactive([NotNull] IDictionary <IPAddress, List <PlayerInfo> > playersByIP, [NotNull] PlayerInfo player, bool checkIP)
 {
     if (playersByIP == null)
     {
         throw new ArgumentNullException("playersByIP");
     }
     if (player == null)
     {
         throw new ArgumentNullException("player");
     }
     if (player.BanStatus != BanStatus.NotBanned || player.UnbanDate != DateTime.MinValue ||
         player.IsFrozen || player.IsMuted || player.TimesKicked != 0 ||
         player.Rank != RankManager.DefaultRank || player.PreviousRank != null)
     {
         return(false);
     }
     if (player.TotalTime.TotalMinutes > 30 || player.TimeSinceLastSeen.TotalDays < 30)
     {
         return(false);
     }
     if (IPBanList.Get(player.LastIP) != null)
     {
         return(false);
     }
     if (checkIP)
     {
         return(playersByIP[player.LastIP].All(other => (other == player) || PlayerIsInactive(playersByIP, other, false)));
     }
     return(true);
 }