//private static int ConnectPacketSize = 8;
//public static readonly int PacketSize = BasePacketSize + ConnectPacketSize;
public ConnectPacket(byte[] data) : base(data)
{
RemoteIP = BitConverter.ToUInt32(ByteExtensions.SubBytes(data, 13, sizeof(uint)));
RemotePort = BitConverter.ToUInt16(ByteExtensions.SubBytes(data, 17, sizeof(ushort)));
GotYourData = data[19];
Finished = data[20];
}
public InitPacket(byte[] data) : base(data)
{
PortType = data[13]; //02
ClientIndex = data[14]; //00
UseGamePort = data[15]; //00
LocalIp = BitConverter.ToUInt32(ByteExtensions.SubBytes(data, 16, sizeof(uint))); //00 - 00 - 00 - 00
LocalPort = BitConverter.ToUInt16(ByteExtensions.SubBytes(data, 20, sizeof(ushort))); //00 - 00
}
public ReportPacket(byte[] data) : base(data)
{
PortType = data[13];
ClientIndex = data[14];
NegResult = data[15];
byte[] tempNatType = ByteExtensions.SubBytes(data, 17, sizeof(int));
NatType = (NatType)BitConverter.ToInt32(tempNatType, 0);
byte[] tempNatMappingScheme = ByteExtensions.SubBytes(data, 19, sizeof(int));
NatMappingScheme = (NatMappingScheme)BitConverter.ToInt32(tempNatMappingScheme, 0);
Array.Copy(data, 23, GameName, 0, 50);
}
public BasePacket(byte[] data)
{
if (data.Length < BasePacketSize)
{
return;
}
byte[] sub = ByteExtensions.SubBytes(data, 0, magicDataLen);
//bool isEqual = Array.Equals(sub, NatNegInfo.MagicData);
if (sub[0] != NatNegInfo.MagicData[0] || sub[1] != NatNegInfo.MagicData[1] || sub[2] != NatNegInfo.MagicData[2])
{
return;
}
if (data[magicDataLen + 2] < 0 || data[magicDataLen + 2] > (byte)NatPacketType.PreInitAck)
{
return;
}
Version = data[magicDataLen];
PacketType = (NatPacketType)data[magicDataLen + 1];
Cookie = BitConverter.ToInt32(ByteExtensions.SubBytes(data, magicDataLen + 2, 4));
}
