private void SaveSessionToDatabase(SessionId sessionId, User user, ConnectionTicket ticket)
{
lock (_lockObj)
{
try
{
using (ServerDataContext context = new ServerDataContext())
{
ActiveSession session = new ActiveSession
{
Id = ObjectId.NewId(),
SessionId = sessionId.ToString(),
UserId = user.Id,
ClientComputer = ticket.ClientComputer,
Port = ticket.Port
};
context.ActiveSessions.Add(session);
context.SaveChanges();
}
}
catch (Exception e)
{
ApplicationContext.Log.Error(GetType(), e);
throw;
}
}
}
public SessionId CreateSession(ConnectionTicket ticket)
{
ArgumentValidator.IsNotNull("ticket", ticket, "Ticket cannot be null!");
using (ClientProxy clientProxy = CreateClientProxy(ticket))
{
try
{
SessionId sessionId = CreateSessionId(ticket);
if (_sessions.ContainsKey(sessionId))
{
return(sessionId);
}
string validationHash = clientProxy.ValidateConnection(Constants.ClientConnectionHash);
if (string.Compare(validationHash, Constants.ClientValidResultHash) != 0)
{
throw new ClientNotValidException(GetType());
}
User user;
if (!CheckUser(ticket.Username, ticket.SecurityToken, out user))
{
throw new UserIsNotValidException(GetType(), ticket.Username);
}
if (!_sessions.TryAdd(sessionId, new SessionData(sessionId, ticket)))
{
throw new CannotCreateSessionException(GetType());
}
SaveSessionToDatabase(sessionId, user, ticket);
InitCheckTimer();
Logger.Info("User {0} has been connected (session: {1}).", ticket.Username, sessionId);
return(sessionId);
}
catch (CommunicationException e)
{
ApplicationContext.Log.Error(GetType(), e);
}
catch (ClientNotValidException e)
{
ApplicationContext.Log.Error(GetType(), e);
throw;
}
catch (Exception e)
{
ApplicationContext.Log.Error(GetType(), e);
}
}
return(null);
}
public SessionId Connect(ConnectionTicket ticket)
{
LogRequest("Connect", ticket.ClientComputer);
return(ServiceContext.SessionManager.CreateSession(ticket));
}
public SessionId Connect(ConnectionTicket ticket)
{
return(Channel.Connect(ticket));
}
public ClientServiceDescriptor(ConnectionTicket ticket)
{
_ticket = ticket;
}
public SessionData(SessionId sessionId, ConnectionTicket ticket)
{
SessionId = sessionId;
Ticket = ticket;
Created = DateTime.Now;
}
private ClientProxy CreateClientProxy(ConnectionTicket ticket)
{
return(new ClientProxy(new ClientServiceDescriptor(ticket)));
}
private SessionId CreateSessionId(ConnectionTicket ticket)
{
return(new SessionId(string.Format("#ses#{0}#{1}#", ticket.ClientComputer, ticket.Username)));
}
