public void ConnectToLoginServer(string server = null)
{
if (!string.IsNullOrEmpty(server))
{
Server = server;
}
if (string.IsNullOrEmpty(Server))
{
throw new ArgumentException("OwnerServer");
}
if (Session == null)
{
Session = new Session();
}
var addr = Dns.GetHostAddresses(Server);
if (addr.Length == 0)
{
_logger.Error("Failed to resolve '{0}' to an ipaddress", Server);
return;
}
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_socketReader = new SocketReader(Session, _socket);
_socketWriter = new SocketWriter(Session, _socket);
var ip = addr.First();
_logger.Trace("resolved {0} to '{1}'", ip, Server);
var endpoint = new IPEndPoint(ip, 44453);
_socketReader.MaxMessageSize = 496;
Session.Command = SessionCommand.Connect;
_socket.Connect(endpoint);
_socketReader.Start().WaitOne(Timeout);
_socketWriter.Start().WaitOne(Timeout);
var timeout = DateTime.Now.AddMilliseconds(Timeout);
while (Session.Status != SessionStatus.Connected && Session.Status != SessionStatus.Error)
{
if (timeout <= DateTime.Now)
{
throw new TimeoutException("Timeout waiting for server conenction");
}
Thread.Sleep(Timeout / 10);
}
}
public void EstablishConnection(uint userId, byte[] sessionKey, IPAddress address, int port)
{
ConnectedAddress = address;
ConnectedPort = port;
Session = new Session();
_Socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_SocketReader = new SocketReader(Session, _Socket);
_SocketWriter = new SocketWriter(Session, _Socket);
Session.Command = SessionCommand.Connect;
_logger.Debug("Connecting to zone server at {0}:{1}", address, port);
_Socket.Connect(address, port);
_SocketReader.Start().WaitOne(ConnectTimeout);
_SocketWriter.Start().WaitOne(ConnectTimeout);
var timeout = DateTime.Now.Add(ConnectTimeout);
while (Session.Status != SessionStatus.Connected && Session.Status != SessionStatus.Error)
{
if (timeout <= DateTime.Now)
{
_logger.Error("Timeout waiting for connecting to establish");
throw new TimeoutException("Timeout waiting for server conenction");
}
Thread.Sleep(TimeSpan.FromMilliseconds(ConnectTimeout.TotalMilliseconds / 10));
}
if (!Start().WaitOne(ConnectTimeout))
{
_logger.Error("ObjectGraph service failed to start in time");
throw new TimeoutException("Timeout waiting for server conenction");
}
var clientIDMsg = new ClientIDMessage(userId, sessionKey);
clientIDMsg.AddFieldsToData();
Session.SendChannelA(clientIDMsg);
var messages =
Messages.WaitForMessages(Convert.ToInt32(ConnectTimeout.TotalMilliseconds),
MessageOp.ErrorMessage, MessageOp.ClientPermissionsMessage);
if (messages == null)
{
_logger.Error("Timeout waiting for ClientPermissionsMessage");
throw new TimeoutException("Timeout waiting for server connection");
}
var errorMsg =
Message.Create <ErrorMessage>(
messages.FirstOrDefault(cur => cur.MessageOpCodeEnum == MessageOp.ErrorMessage));
if (errorMsg != null)
{
_logger.Error("Error getting client permission: [{0}] {1}", errorMsg.ErrorType, errorMsg.Message);
throw new Exception(string.Format("[{0}] {1}", errorMsg.ErrorType, errorMsg.Message));
}
var permissionMessage =
Message.Create <ClientPermissionsMessage>(
messages.FirstOrDefault(cur => cur.MessageOpCodeEnum == MessageOp.ClientPermissionsMessage));
if (permissionMessage == null)
{
_logger.Error("Unknow packet when expecting ClientPermissionsMessage");
throw new Exception("Unknown error connecting to server");
}
SelectedGalaxyOpen = permissionMessage.GalaxyOpenFlag == 1;
CanCreateCharacterOnGalaxy = permissionMessage.CharacterSlotOpenFlag == 1;
}