public LuGaMqtt(
LuGaMqttConfig config,
IRepository <Event> eventRepository)
{
this.eventRepository = eventRepository;
var factory = new MqttFactory();
var options = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(Constants.ReconnectDelay))
.WithClientOptions(new MqttClientOptionsBuilder()
.WithClientId(config.ClientId)
.WithTcpServer(config.Host, config.Port)
.WithCredentials(config.Username, config.Password)
.Build())
.Build();
client = factory.CreateManagedMqttClient();
client.ApplicationMessageReceived += (s, e) =>
{
if (e.ApplicationMessage.Topic.IndexOf(Constants.MessageTopic1, StringComparison.Ordinal) <= -1 ||
e.ApplicationMessage.Topic.IndexOf(Constants.MessageTopic2, StringComparison.Ordinal) != -1)
{
return;
}
var pulled = e.ApplicationMessage.Topic.Split(Constants.SplitCharacter);
var @event = new Event()
{
DeviceId = pulled[1],
Action = pulled[3].Split("_").ElementAt(0),
Zone = pulled[3].Split("_").ElementAt(1),
Value = Encoding.UTF8.GetString(e.ApplicationMessage.Payload),
TimeStamp = DateTime.UtcNow
};
this.eventRepository.Add(@event);
};
client.Connected += async(s, e) =>
{
Debug.WriteLine(Constants.ConnectedOutput);
await client.SubscribeAsync(
new TopicFilterBuilder()
.WithTopic(Constants.SubscribeTopic)
.Build()
);
};
client.Disconnected += (s, e) => {
Debug.WriteLine(Constants.DisconnectedOutput);
};
Task.Run(() => Background(options));
}
static int Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
string environment = Environment.GetEnvironmentVariable(Constants.Environment);
if (String.IsNullOrWhiteSpace(environment))
{
throw new ArgumentNullException("Environment not found in:" + Constants.Environment);
}
Debug.WriteLine("Environment: {0}", environment);
// all passwords should be stored in
// %APPDATA%\microsoft\UserSecrets\luga\secrets.json
// https://docs.microsoft.com/en-us/aspnet/core/security/app-secrets?tabs=visual-studio
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
.AddJsonFile($"appsettings.{environment}.json", optional: true)
.AddEnvironmentVariables();
if (environment != null && environment.Contains("Dev"))
{
builder.AddUserSecrets <Program>();
}
var cfg = builder.Build();
var connectionString = cfg.GetConnectionString(Constants.ConnectionString);
return((int)HostFactory.Run(x =>
{
var mqttConfig = new LuGaMqttConfig
(
cfg[Constants.Username],
cfg[Constants.Password],
cfg[Constants.ClientId],
cfg[Constants.Host],
Convert.ToInt32(cfg[Constants.Port]));
var eventsRepository = new EventsRepository(connectionString);
x.Service(y => new LuGaMqtt(mqttConfig, eventsRepository));
x.SetServiceName(Constants.ServiceName);
x.SetDisplayName(Constants.ServiceName);
}));
}
