public void Listen()
{
Console.WriteLine("Starting...");
socket = new TcpListener(ServerAddress, ServerPort);
socket.Start();
var server = new Data.Server
{
IP = ServerAddress.ToString(),
CurrentUsers = 0,
MaxUsers = MaxConnections,
Enabled = true,
};
UnitOfWork.Servers.Add(server);
UnitOfWork.SaveChanges();
Console.WriteLine("Server is listening for new connections");
while (!cancelTokenSource.IsCancellationRequested)
{
Thread.Sleep(200);
if (socket.Pending())
{
var tcpClient = socket.AcceptTcpClient();
Task.Factory.StartNew(AcceptClient, tcpClient, TaskCreationOptions.LongRunning);
}
}
server = UnitOfWork.Servers.Find(ServerAddress.ToString());
UnitOfWork.Servers.Remove(server);
UnitOfWork.SaveChanges();
Console.WriteLine("Server has received a request to shut down");
socket.Stop();
Clients.ForEach(c => Network.Disconnect(c.Client));
}
public IHttpActionResult Login(LoginModel model)
{
model = model ?? new LoginModel();
if (model.Username == null || model.Password == null)
{
return(BadRequest(ErrorCodes.InvalidLogin.ToString()));
}
// Authenticate user
byte[] passwordBytes = Encoding.UTF8.GetBytes(model.Password);
var password = Convert.ToBase64String(new SHA256Managed().ComputeHash(passwordBytes));
var user = unitOfWork.Users.Query()
.Where(u => u.Username == model.Username)
.Where(u => u.Password == password)
.SingleOrDefault();
if (user == null)
{
return(BadRequest(ErrorCodes.InvalidLogin.ToString()));
}
if (user.LoginToken != null)
{
user.LoginToken.Server.CurrentUsers -= 1;
unitOfWork.Servers.Update(user.LoginToken.Server);
unitOfWork.LoginTokens.Remove(user.LoginToken);
}
// Determine optimal world server
var server = unitOfWork.Servers.Query()
.Where(s => s.Enabled)
.Where(s => s.CurrentUsers < s.MaxUsers)
.OrderBy(s => s.CurrentUsers)
.FirstOrDefault();
if (server == null)
{
return(Content(System.Net.HttpStatusCode.ServiceUnavailable, ErrorCodes.NoGameServersAvailable.ToString()));
}
// Generate login token
var token = new LoginToken
{
Id = Guid.NewGuid(),
User = user,
LoginTime = DateTime.UtcNow,
Server = server,
};
unitOfWork.LoginTokens.Add(token);
server.CurrentUsers += 1;
unitOfWork.Servers.Update(server);
user.LastLogin = DateTime.UtcNow;
unitOfWork.Users.Update(user);
unitOfWork.SaveChanges();
// Send success message with token info to user
return(Ok(new LoginResultModel
{
Success = true,
Token = token.Id,
ServerIP = server.IP,
}));
}
