public override async Task Initialize(TcpClient client)
{
await base.Initialize(client);
this.addressToClientBuildMap = this.accountService.GetClientBuildFromAddress(this.Address, this.Port);
if (this.addressToClientBuildMap is null)
{
this.logger.LogWarning($"Could not find client build for {this.Address}:{this.Port - 1}.");
this.Build = ClientBuild.Vanilla;
}
else
{
this.Build = this.addressToClientBuildMap.ClientBuild;
}
this.logger.LogDebug($"{this.ClientInfo} - connected");
ServerPacketBase <Opcode> message = this.Build switch
{
ClientBuild.Vanilla or ClientBuild.TBC => SMSG_AUTH_CHALLENGE.VanillaTBC(),
ClientBuild.WotLK => SMSG_AUTH_CHALLENGE.WotLK(),
_ => throw new NotImplementedException($"SMSG_AUTH_CHALLENGE(build: {this.Build})"),
};
await Send(message.Get());
this.logger.LogTrace($"{this.ClientInfo} - Sent {message.Opcode}");
await HandleConnection();
}
public static SMSG_AUTH_CHALLENGE VanillaTBC()
{
var packet = new SMSG_AUTH_CHALLENGE();
packet.Writer
.WriteUInt16Reversed(6) // length
.WriteUInt16((ushort)Opcode.SMSG_AUTH_CHALLENGE)
.WriteBytes(AuthSeed);
return(packet);
}
public static SMSG_AUTH_CHALLENGE WotLK()
{
var packet = new SMSG_AUTH_CHALLENGE();
packet.Writer
.WriteUInt16Reversed(40) // length
.WriteUInt16((ushort)Opcode.SMSG_AUTH_CHALLENGE)
.WriteUInt32(1) // 1..31 ???
.WriteBytes(AuthSeed) // m_seed ???
.WriteBytes(Classic.Shared.Cryptography.Random.GetBytes(16)) // seed1
.WriteBytes(Classic.Shared.Cryptography.Random.GetBytes(16)); // seed2
return(packet);
}
