public Task <Scene> Login(Dictionary <string, string> authContext)
{
if (_authenticated)
{
return(TaskHelper.FromException <Scene>(new InvalidOperationException("Already authenticated.")));
}
return(GetAuthenticationScene().Then(authScene =>
{
ConnectionState = GameConnectionState.Authenticating;
return authScene.RpcTask <Dictionary <string, string>, LoginResult>(_loginRoute, authContext);
})
.Then(loginResult =>
{
if (loginResult.Success)
{
ConnectionState = GameConnectionState.Authenticated;
UserId = loginResult.UserId;
UserName = loginResult.UserName;
return _client.GetScene(loginResult.Token);
}
else
{
throw new Exception(loginResult.ErrorMsg);
}
}));
}
public void Poll()
{
int elapsed = Environment.TickCount - m_lastTickCount;
m_lastTickCount = Environment.TickCount;
GameConnectionState originalState = State;
switch (State)
{
case GameConnectionState.Disconnected:
{
m_connectionBackOffTimer -= elapsed;
if (m_connectionBackOffTimer <= 0.0f)
{
ChangeState(GameConnectionState.Connecting);
}
break;
}
case GameConnectionState.Connecting:
{
if (m_stateTime == 0.0f)
{
m_socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
m_socket.NoDelay = true;
m_socket.LingerState.Enabled = false;
m_connect_args = new SocketAsyncEventArgs();
m_connect_args.Completed += AsyncConnectCompleted;
m_connect_args.RemoteEndPoint = new IPEndPoint(IPAddress.Parse(Configuration.IP), Configuration.Port);
System.Console.WriteLine("[{0}:{1}] Starting connection ...", Configuration.IP, Configuration.Port);
m_socket.ConnectAsync(m_connect_args);
}
break;
}
case GameConnectionState.Connected:
{
if ((m_socket.Poll(0, SelectMode.SelectRead) && m_socket.Available == 0) || !m_socket.Connected)
{
System.Console.WriteLine("[{0}:{1}] Disconnected.", Configuration.IP, Configuration.Port);
ChangeState(GameConnectionState.Disconnected);
m_connectionBackOffTimer = ConnectionFailureBackoff;
}
else
{
if (m_recieving_payload)
{
if (m_socket.Available >= 0)
{
int toRead = Math.Min((int)(m_payload_size - m_payload_buffer_read), (int)m_socket.Available);
m_socket.Receive(m_payload_buffer, m_payload_buffer_read, toRead, SocketFlags.None);
m_payload_buffer_read += toRead;
if (m_payload_buffer_read >= m_payload_size)
{
Recieve(m_payload_buffer);
m_payload_buffer_read = 0;
m_recieving_payload = false;
}
}
}
else if (m_socket.Available > 4)
{
byte[] sizeBuffer = new byte[4];
m_socket.Receive(sizeBuffer);
m_payload_size = BitConverter.ToUInt32(sizeBuffer, 0);
m_payload_buffer = new byte[m_payload_size];
m_payload_buffer_read = 0;
m_recieving_payload = true;
}
}
break;
}
}
if (State == originalState)
{
m_stateTime += elapsed;
}
}
private void ChangeState(GameConnectionState NewState)
{
State = NewState;
StateChangeDirty = true;
m_stateTime = 0.0f;
}