public async Task Start()
{
var options = new MqttServerOptionsBuilder()
.WithConnectionValidator(context =>
{
using (var db = new ChainSawDbContext())
{
var user = db.Users.FirstOrDefault(obj => obj.Username == context.Username && obj.PasswordHash == context.Password.HashPassword());
if (user != default(User))
{
context.ReturnCode = MqttConnectReturnCode.ConnectionAccepted;
}
else
{
context.ReturnCode = MqttConnectReturnCode.ConnectionRefusedBadUsernameOrPassword;
}
}
})
.Build();
await server.StartAsync(options);
LogHelper.Info(this, "MQTT server running. Press x to exit");
char c = ' ';
while (c != 'x')
{
c = Console.ReadKey().KeyChar;
}
await server.StopAsync();
}
private void ListUsers()
{
using (var db = new ChainSawDbContext())
{
var users = db.Users.Select(obj => $"{obj.Id}\t\t{obj.Username}");
foreach (var user in users)
{
Console.WriteLine(user);
}
}
}
static void Main(string[] args)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(Resources.ServerDescription);
Console.ForegroundColor = ConsoleColor.White;
using (var db = new ChainSawDbContext())
{
db.Database.Migrate();
}
IocContainer.Initialize(typeof(Program).Assembly);
IocContainer.Resolve <ICommandProcessor>().Run();
}
private void AddUser(Dictionary <string, string> args)
{
if (args.Count != 2 || !args.ContainsKey("u") || !args.ContainsKey("p"))
{
Console.WriteLine(Resources.InvalidParameters);
}
else
{
using (var db = new ChainSawDbContext())
{
db.Add(new User()
{
Username = args["u"],
PasswordHash = args["p"].HashPassword()
});
db.SaveChanges();
}
}
}