/// <summary>
/// Handles an incoming game handshake request
/// </summary>
/// <param name="session">The session instance</param>
/// <param name="length">The length of the packet</param>
/// <param name="opcode">The opcode of the incoming packet</param>
/// <param name="data">The packet data</param>
/// <returns></returns>
public override bool Handle(ServerSession session, int length, int opcode, byte[] data)
{
// Verify that the length is correct
if (length != 20)
{
return(true);
}
GameHandshakeRequest handshake = new GameHandshakeRequest();
handshake.userId = BitConverter.ToInt32(data, 0);
Array.Copy(data, 4, handshake.identityKeys, 0, 16);
var dbClient = GameService.GetDbClient();
var bldr = new PacketBuilder(Common.Database.Opcodes.USER_GAME_CONNECT);
var array = Serializer.Serialize(handshake);
bldr.WriteBytes(array);
dbClient.Write(bldr.ToPacket(), (_data, _length) =>
{
int result = _data[0] & 0xFF;
var builder = new PacketBuilder(opcode);
builder.WriteByte((byte)result);
// If the result is 0, we should create a player instance, and request to load it's data
if (result == 0)
{
Logger.Info("Accepted successful handshake from address: {0}, with the user id of {1}", session.GetRemoteAdress(), handshake.userId.ToString());
var player = new Model.Entity.Player.Player(handshake.userId, session);
GameService.LoadPlayer(player);
}
session.Write(builder.ToPacket());
});
return(true);
}
/// <summary>
/// Handles the verification of a game handshake request
/// </summary>
/// <param name="session">The session instance</param>
/// <param name="length">The length of the packet</param>
/// <param name="opcode">The opcode of the incoming packet</param>
/// <param name="requestId"></param>
/// <param name="data">The packet data</param>
/// <returns></returns>
public override bool Handle(ServerSession session, int length, int opcode, int requestId, byte[] data)
{
GameHandshakeRequest handshake = new GameHandshakeRequest();
handshake = Serializer.Deserialize <GameHandshakeRequest>(data);
var bldr = new PacketBuilder(opcode);
bldr.WriteInt(requestId);
using (SqlConnection connection = new DatabaseConnector().GetConnection("origin_userdata"))
{
var cmd = new SqlCommand("validate_game_connect", connection);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.AddWithValue(":user_id", handshake.userId);
cmd.Parameters.AddWithValue(":identity_keys", handshake.identityKeys);
connection.Open();
// Execute the prepared statement
var reader = cmd.ExecuteReader();
// Loop through the results
while (reader.Read())
{
byte response = (byte)reader.GetInt16(0);
bldr.WriteByte(response);
}
reader.Close();
}
session.Write(bldr.ToPacket());
return(true);
}
