public ServerInfoResult GetServerInfoSync(GetServerInfoSettings settings)
{
var localEndPoint = new IPEndPoint(IPAddress.Any, 0);
using (var client = new UdpClient(localEndPoint))
{
client.Client.ReceiveTimeout = settings.ReceiveTimeout;
client.Client.SendTimeout = settings.SendTimeout;
client.Connect(EndPoint);
var requestPacket = new List <byte>();
requestPacket.AddRange(new byte[] { 0xFF, 0xFF, 0xFF, 0xFF });
requestPacket.Add(0x54);
requestPacket.AddRange(Encoding.ASCII.GetBytes("Source Engine Query"));
requestPacket.Add(0x00);
var requestData = requestPacket.ToArray();
client.Send(requestData, requestData.Length);
var data = client.Receive(ref localEndPoint);
return(ServerInfoResult.Parse(data));
}
}
public static ServerInfoResult Parse(byte[] data)
{
var parser = new ResponseParser(data);
parser.CurrentPosition += 5; //Header
var result = new ServerInfoResult();
result.Protocol = parser.GetByte();
result.Name = parser.GetStringToTermination();
result.Map = parser.GetStringToTermination();
result.Folder = parser.GetStringToTermination();
result.Game = parser.GetStringToTermination();
result.ID = parser.GetShort();
result.Players = parser.GetByte();
result.MaxPlayers = parser.GetByte();
result.Bots = parser.GetByte();
result.ServerType = parser.GetStringOfByte();
result.Environment = parser.GetStringOfByte();
result.Visibility = parser.GetByte();
result.VAC = parser.GetByte();
result.Version = parser.GetStringToTermination();
//get EDF
uint edf = parser.GetByte();
if ((edf & 0x80) != 0) //has port number
{
result.Port = parser.GetShort();
}
return result;
}
