protected virtual void CheckNonStandardPort(List <byte> header, GameServer server)
{
///only dedicated server have different query report port and host port
///the query report port and host port are the same on peer server
///so we do not need to check this for peer server
//we check host port is standard port or not
if (!server.ServerData.KeyValue.ContainsKey("hostport"))
{
return;
}
if (server.ServerData.KeyValue["hostport"] == "")
{
return;
}
if (server.ServerData.KeyValue["hostport"] != "6500")
{
header[0] ^= (byte)GameServerFlags.NonStandardPort;
//we do not need htons here
byte[] port =
HtonsExtensions.PortToIntBytes(
server.ServerData.KeyValue["hostport"]);
byte[] htonPort =
HtonsExtensions.UshortPortToHtonBytes(
server.ServerData.KeyValue["hostport"]);
header.AddRange(htonPort);
}
}
public override byte[] BuildResponse()
{
//change packet type to challenge
List <byte> data = new List <byte>();
data.AddRange(base.BuildResponse());
//Challenge
data.AddRange(Challenge);
//IP
data.AddRange(HtonsExtensions.IPStringToBytes(RemoteIP));
data.AddRange(Spliter);
//port
data.AddRange(HtonsExtensions.PortToIntBytes(RemotePort));
return(data.ToArray());
}
public override byte[] BuildResponse()
{
//change packet type to challenge
List <byte> data = new List <byte>();
PacketType = QRPacketType.Challenge;
data.AddRange(base.BuildResponse());
//Challenge
data.AddRange(new byte[] { 0x54, 0x54, 0x54, 0x00, 0x00 });
//IP
data.AddRange(HtonsExtensions.IPStringToBytes(RemoteIP));
data.AddRange(new byte[] { 0x00, 0x00, 0x00, 0x00 });
//port
data.AddRange(HtonsExtensions.PortToIntBytes(RemotePort));
return(data.ToArray());
}
protected virtual void CheckPrivatePort(List <byte> header, GameServer server)
{
// we check private port here
if (!server.ServerData.KeyValue.ContainsKey("privateport"))
{
return;
}
if (server.ServerData.KeyValue["privateport"] == "")
{
return;
}
header[0] ^= (byte)GameServerFlags.NonStandardPrivatePortFlag;
byte[] port =
HtonsExtensions.PortToIntBytes(
server.ServerData.KeyValue["privateport"]);
header.AddRange(port);
}