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();
uint edf = parser.GetByte();
if ((edf & 0x80) != 0)
{
result.Port = parser.GetShort();
}
return(result);
}
public async Task <ServerInfoResult> GetServerInfo()
{
using (var client = new UdpClient(new IPEndPoint(IPAddress.Any, 0)))
{
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);
await client.SendAsync(requestPacket.ToArray(), requestPacket.ToArray().Length);
var response = Task.Run(() =>
{
var task = client.ReceiveAsync();
task.Wait(TimeoutSettings.ReceiveTimeout);
if (task.IsCompleted)
{
return(task.Result);
}
throw new QueryTimeoutException($"Query using IP {EndPoint} timed out after {TimeoutSettings.ReceiveTimeout / 1000} seconds.");
});
return(ServerInfoResult.Parse(response.Result.Buffer));
}
}
