Exemplo n.º 1
0
        public static List <PlayerData> GetPlayers(string IP)
        {
            List <PlayerData> rg = new List <PlayerData>();

            try
            {
                if (IP.Split(':').Length != 2)
                {
                    throw new Exception("IP invalid, probably missing port");
                }
                UdpClient client = new UdpClient();
                client.Client.SendTimeout    = Constants.A2SQuerryTimeout;
                client.Client.ReceiveTimeout = Constants.A2SQuerryTimeout;
                IPEndPoint point = new IPEndPoint(IPAddress.Parse(IP.Split(':')[0]), int.Parse(IP.Split(':')[1]));
                client.Connect(point);
                byte[] req = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0xFF, 0xFF, 0xFF, 0xFF };
                client.Send(req, req.Length);
                byte[] response = receive(client, point);
                //Initial connection(only needs to be executed once every min or so)
                if (response[4].Equals(0x41))
                {
                    for (int a = 5; a <= 8; a++)
                    {
                        req[a] = response[a];
                    }
                    client.Send(req, req.Length);
                    response = receive(client, point);
                }
                //Sometimes server can be bugged and return some random data(really rare)
                int playercount = response[5];
                if (!response[4].Equals(0x44) || playercount == 255)
                {
                    throw new ArgumentException("Server returned invalid data");
                }
                ByteIterator biterator = new ByteIterator(response, 6);
                //Reads out the player data
                for (int a = 0; a < playercount; a++)
                {
                    int      pindex    = biterator.next();
                    string   pname     = biterator.readstring();
                    long     pscore    = biterator.readlong();
                    TimeSpan pduration = TimeSpan.FromSeconds(biterator.readfloat());
                    if (pname.Length > 0)
                    {
                        rg.Add(new PlayerData()
                        {
                            index    = pindex,
                            name     = pname,
                            score    = pscore,
                            duration = pduration
                        });
                    }
                }
            }
            catch (Exception)
            {
                throw new Exception("Could not get players. Maybe server is offline/temporary outtage");
            }
            return(rg);
        }
Exemplo n.º 2
0
        public static A2S_InfoResponse GetInfoWithoutSteamID(string IP)
        {
            A2S_InfoResponse rg = new A2S_InfoResponse();

            rg.IP = IP;
            try
            {
                if (IP.Split(':').Length != 2)
                {
                    throw new Exception("IP invalid, probably missing port");
                }
                UdpClient client = new UdpClient();
                client.Client.SendTimeout    = Constants.A2SQuerryTimeout;
                client.Client.ReceiveTimeout = Constants.A2SQuerryTimeout;
                IPEndPoint point = new IPEndPoint(IPAddress.Parse(IP.Split(':')[0]), int.Parse(IP.Split(':')[1]));
                client.Connect(point);
                byte[] req = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0x54, 0x53, 0x6F, 0x75, 0x72, 0x63, 0x65, 0x20, 0x45, 0x6E, 0x67, 0x69, 0x6E, 0x65, 0x20, 0x51, 0x75, 0x65, 0x72, 0x79, 0x00 };
                client.Send(req, req.Length);
                byte[] response = receive(client, point);
                if (response.Length < 6)
                {
                    throw new ArgumentException("Server didn't return data");
                }
                if (!response[4].Equals(0x49))
                {
                    throw new ArgumentException("Server returned invalid data");
                }
                //Protocol = response[5]
                ByteIterator biterator = new ByteIterator(response, 6);
                //Name normally also contains version, we remove this here and just let name stand
                rg.Name = biterator.readstring().Split(' ')[0];
                rg.Map  = biterator.readstring();
                //Folder
                biterator.readstring();
                rg.Game       = biterator.readstring();
                rg.ID         = biterator.readshort();
                rg.Players    = biterator.next();
                rg.MaxPlayers = biterator.next();
                rg.bots       = biterator.next();
                //Servertype + enviroment + visibility
                biterator.next();
                biterator.next();
                biterator.next();
                rg.VAC = biterator.next().Equals(0x01);
                //Not the ship -> ignoring the possible data
                rg.Version = biterator.readstring();
                return(rg);
            }
            catch (TimeoutException ex)
            {
                throw new Exception("Could not get info data. Maybe server is offline/temporary outtage");
            }
            catch (IndexOutOfRangeException ex)
            {
                throw new Exception("Keywords string not readable -> can not extract steamid");
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return(rg);
        }