public override void Parse()
{
base.Parse();
var ipBytes = RawRequest.Skip(15).Take(4).ToArray();
var portBytes = RawRequest.Skip(19).Take(2).Reverse().ToArray();
// we found that the local port is not correct in gamespy and wireshark
ushort port;
if (PortType == NatPortType.NN2 || PortType == NatPortType.NN3)
{
port = (ushort)(BitConverter.ToUInt16(portBytes) + 1);
}
else
{
port = BitConverter.ToUInt16(portBytes);
}
PrivateIPEndPoint = new IPEndPoint(new IPAddress(ipBytes), port);
if (RawRequest.Length > 21)
{
if (RawRequest[RawRequest.Length - 1] == 0)
{
var gameNameBytes = RawRequest.Skip(21).Take(RawRequest.Length - 22).ToArray();
GameName = UniSpyEncoding.GetString(gameNameBytes);
}
}
}
public override void Parse()
{
base.Parse();
CommandName = RequestType.ServerListRequest;
// if (RequestLength != RawRequest.Length)
// {
// throw new SBException("Server list request length is not correct.");
// }
RequestVersion = RawRequest[2];
ProtocolVersion = RawRequest[3];
EncodingVersion = RawRequest[4];
GameVersion = BitConverter.ToInt32(RawRequest.Skip(5).Take(4).ToArray());
//because there are empty string we can not use StringSplitOptions.RemoveEmptyEntries
var remainData = RawRequest.Skip(9).ToList();
var devGameNameIndex = remainData.FindIndex(x => x == 0);
DevGameName = UniSpyEncoding.GetString(remainData.Take(devGameNameIndex).ToArray());
remainData = remainData.Skip(devGameNameIndex + 1).ToList();
var gameNameIndex = remainData.FindIndex(x => x == 0);
GameName = UniSpyEncoding.GetString(remainData.Take(gameNameIndex).ToArray());
remainData = remainData.Skip(gameNameIndex + 1).ToList();
// client challenge length is 8
ClientChallenge = UniSpyEncoding.GetString(remainData.Take(8).ToArray());
remainData = remainData.Skip(8).ToList();
var filterIndex = remainData.FindIndex(x => x == 0);
if (filterIndex > 0)
{
Filter = UniSpyEncoding.GetString(remainData.Take(filterIndex).ToArray());
}
remainData = remainData.Skip(filterIndex + 1).ToList();
var keysIndex = remainData.FindIndex(x => x == 0);
Keys = UniSpyEncoding.GetString(remainData.Take(keysIndex).ToArray()).Split("\\", StringSplitOptions.RemoveEmptyEntries);
remainData = remainData.Skip(keysIndex + 1).ToList();
//gamespy send this in big endian, we need to convert to little endian
byte[] byteUpdateOptions = remainData.Take(4).Reverse().ToArray();
UpdateOption = (ServerListUpdateOption)BitConverter.ToInt32(byteUpdateOptions);
remainData = remainData.Skip(4).ToList();
if ((UpdateOption & ServerListUpdateOption.AlternateSourceIP) != 0)
{
SourceIP = new System.Net.IPAddress(remainData.Take(4).ToArray());
remainData = remainData.Skip(7).ToList();
}
if ((UpdateOption & ServerListUpdateOption.LimitResultCount) != 0)
{
if (remainData.Count != 4)
{
throw new SBException("The max number of server is incorrect.");
}
MaxServers = BitConverter.ToInt32(remainData.Take(4).Reverse().ToArray());
}
}
public override void Parse()
{
base.Parse();
var _ipBytes = RawRequest.Skip(12).Take(4).ToArray();
var _portBytes = RawRequest.Skip(16).Take(2).ToArray();
GuessedTargetIPEndPoint = new IPEndPoint(new IPAddress(_ipBytes), BitConverter.ToUInt16(_portBytes));
GotYourData = RawRequest[18];
IsFinished = RawRequest[19];
}
public override void Parse()
{
base.Parse();
SearchOption = Convert.ToInt16(RawRequest.Skip(3).Take(4).ToArray());
MaxResults = Convert.ToInt16(RawRequest.Skip(7).Take(4).ToArray());
int nameLength = BitConverter.ToInt32(RawRequest.Skip(11).Take(4).ToArray());
SearchName = UniSpyEncoding.GetString(RawRequest.Skip(15).Take(nameLength).ToArray());
int messageLength = BitConverter.ToInt32(RawRequest.Skip(15).Take(4).ToArray());
Message = UniSpyEncoding.GetString(RawRequest.Skip(15 + nameLength + 4).Take(messageLength).ToArray());
}
public override void Parse()
{
base.Parse();
//if(recv.Length<length)
//{
// return false;
//}
CommandName = (RequestType)RawRequest[2];
byte[] ip = RawRequest.Skip(3).Take(4).ToArray();
// raw request is in big endian we need to convert it to little endian
byte[] port = RawRequest.Skip(7).Take(2).Reverse().ToArray();
//TODO fix for gbrome!!!!!!!!!!!!!!!!!!!
TargetIPEndPoint = new IPEndPoint(new IPAddress(ip), BitConverter.ToUInt16(port));
}
public override void Parse()
{
base.Parse();
int playerPos, teamPos;
int playerLenth, teamLength;
DataPartition = UniSpyEncoding.GetString(RawRequest.Skip(5).ToArray());
playerPos = DataPartition.IndexOf("player_\0", StringComparison.Ordinal);
teamPos = DataPartition.IndexOf("team_t\0", StringComparison.Ordinal);
if (playerPos != -1 && teamPos != -1)
{
ReportType = HeartBeatReportType.ServerTeamPlayerData;
playerLenth = teamPos - playerPos;
teamLength = DataPartition.Length - teamPos;
var serverDataStr = DataPartition.Substring(0, playerPos - 4);
ParseServerData(serverDataStr);
var playerDataStr = DataPartition.Substring(playerPos - 1, playerLenth - 2);
ParsePlayerData(playerDataStr);
var teamDataStr = DataPartition.Substring(teamPos - 1, teamLength);
ParseTeamData(teamDataStr);
}
else if (playerPos != -1)
{
//normal heart beat
ReportType = HeartBeatReportType.ServerPlayerData;
playerLenth = DataPartition.Length - playerPos;
var serverDataStr = DataPartition.Substring(0, playerPos - 4);
ParseServerData(serverDataStr);
var playerDataStr = DataPartition.Substring(playerPos - 1, playerLenth);
ParsePlayerData(playerDataStr);
}
else if (playerPos == -1 && teamPos == -1)
{
ReportType = HeartBeatReportType.ServerData;
var serverDataStr = DataPartition;
ParseServerData(serverDataStr);
}
else
{
throw new QRException("HeartBeat request is invalid.");
}
}
public override void Parse()
{
base.Parse();
State = (PreInitState)RawRequest[12];
TargetCookie = BitConverter.ToUInt32(RawRequest.Skip(13).Take(4).ToArray());
}
public override void Parse()
{
Cookie = BitConverter.ToUInt16(RawRequest.Skip(6).ToArray());
}