private byte[] GetPlayerChallengeId(Stopwatch sw = null)
{
var recvBytes = socket.GetResponse(QueryMsg.PlayerChallengeQuery, Type, sw);
try
{
var parser = new Parser(recvBytes);
var header = parser.ReadByte();
switch (header)
{
case (byte)ResponseMsgHeader.A2S_SERVERQUERY_GETCHALLENGE:
IsPlayerChallengeId = true;
return(parser.GetUnParsedData());
case (byte)ResponseMsgHeader.A2S_PLAYER:
IsPlayerChallengeId = false;
return(recvBytes);
default:
throw new InvalidHeaderException("A2S_SERVERQUERY_GETCHALLENGE message header is not valid");
}
}
catch (Exception e)
{
e.Data.Add("ReceivedData", recvBytes);
throw;
}
}
internal static RconSrcPacket ProcessPacket(byte[] data)
{
RconSrcPacket packet = new RconSrcPacket();
try
{
Parser parser = new Parser(data);
packet.Size = parser.ReadInt();
packet.Id = parser.ReadInt();
packet.Type = parser.ReadInt();
byte[] body = parser.GetUnParsedData();
if (body.Length == 2)
{
packet.Body = string.Empty;
}
else
{
packet.Body = Util.BytesToString(body).TrimEnd('\0', ' ');
}
}
catch (Exception e)
{
e.Data.Add("ReceivedData", data);
throw;
}
return(packet);
}
private byte[] SourcePackets(byte[] data)
{
byte pktCount = data[8];
List <KeyValuePair <byte, byte[]> > pktList = new List <KeyValuePair <byte, byte[]> >(pktCount);
pktList.Add(new KeyValuePair <byte, byte[]>(data[9], data));
byte[] recvData;
for (int i = 1; i < pktCount; i++)
{
recvData = ReceiveData();
pktList.Add(new KeyValuePair <byte, byte[]>(recvData[9], recvData));
}
pktList.Sort((x, y) => x.Key.CompareTo(y.Key));
Parser parser = null;
bool isCompressed = false;
int checksum = 0;
List <byte> recvList = new List <byte>();
parser = new Parser(pktList[0].Value);
parser.Skip(4); //header
if (parser.ReadInt() < 0) //ID
{
isCompressed = true;
}
parser.ReadByte(); //total
int pktId = parser.ReadByte(); // packet id
parser.ReadShort(); //size
if (isCompressed)
{
parser.Skip(2); //[this is not equal to decompressed length of data]
checksum = parser.ReadInt(); //Checksum
}
recvList.AddRange(parser.GetUnParsedData());
for (int i = 1; i < pktList.Count; i++)
{
parser = new Parser(pktList[i].Value);
parser.Skip(12);//multipacket header only
recvList.AddRange(parser.GetUnParsedData());
}
recvData = recvList.ToArray <byte>();
if (isCompressed)
{
recvData = Decompress(recvData);
if (!IsValid(recvData, checksum))
{
throw new InvalidPacketException("packet's checksum value does not match with the calculated checksum");
}
}
return(recvData.Skip(4).ToArray <byte>());
}
internal static RconSrcPacket ProcessPacket(byte[] data)
{
RconSrcPacket packet = new RconSrcPacket();
try
{
Parser parser = new Parser(data);
packet.Size = parser.ReadInt();
packet.Id = parser.ReadInt();
packet.Type = parser.ReadInt();
byte[] body = parser.GetUnParsedData();
if (body.Length == 2)
packet.Body = string.Empty;
else
packet.Body = Util.BytesToString(body, 0, body.Length - 3);
}
catch (Exception e)
{
e.Data.Add("ReceivedData", data);
throw;
}
return packet;
}
private byte[] GetPlayerChallengeId()
{
var recvBytes = socket.GetResponse(QueryMsg.PlayerChallengeQuery, Type);
try
{
var parser = new Parser(recvBytes);
var header = parser.ReadByte();
switch (header)
{
case (byte) ResponseMsgHeader.A2S_SERVERQUERY_GETCHALLENGE:
IsPlayerChallengeId = true;
return parser.GetUnParsedData();
case (byte) ResponseMsgHeader.A2S_PLAYER:
IsPlayerChallengeId = false;
return recvBytes;
default:
throw new InvalidHeaderException("A2S_SERVERQUERY_GETCHALLENGE message header is not valid");
}
}
catch (Exception e)
{
e.Data.Add("ReceivedData", recvBytes);
throw;
}
}
private byte[] SourcePackets(byte[] data)
{
byte pktCount = data[8];
List<KeyValuePair<byte, byte[]>> pktList = new List<KeyValuePair<byte, byte[]>>(pktCount);
pktList.Add(new KeyValuePair<byte, byte[]>(data[9], data));
byte[] recvData;
for (int i = 1; i < pktCount; i++)
{
recvData = ReceiveData();
pktList.Add(new KeyValuePair<byte, byte[]>(recvData[9], recvData));
}
pktList.Sort((x, y) => x.Key.CompareTo(y.Key));
Parser parser = null;
bool isCompressed = false;
int checksum = 0;
List<byte> recvList = new List<byte>();
parser = new Parser(pktList[0].Value);
parser.Skip(4);//header
if (parser.ReadInt() < 0)//ID
isCompressed = true;
parser.ReadByte();//total
int pktId = parser.ReadByte();// packet id
parser.ReadShort();//size
if (isCompressed)
{
parser.Skip(2);//[this is not equal to decompressed length of data]
checksum = parser.ReadInt();//Checksum
}
recvList.AddRange(parser.GetUnParsedData());
for (int i = 1; i < pktList.Count; i++)
{
parser = new Parser(pktList[i].Value);
parser.Skip(12);//multipacket header only
recvList.AddRange(parser.GetUnParsedData());
}
recvData = recvList.ToArray<byte>();
if (isCompressed)
{
recvData = Decompress(recvData);
if (!IsValid(recvData, checksum))
throw new InvalidPacketException("packet's checksum value does not match with the calculated checksum");
}
return recvData.Skip(4).ToArray<byte>();
}
