static void Main(string[] args)
{
LogMessage("Application started.");
var factory = new ConnectionFactory()
{
HostName = "localhost"
};
using var connection = factory.CreateConnection();
using var channel = connection.CreateModel();
LogMessage("Connected to RabbitMq.");
using var system = ActorSystem.Create("downloader-system");
LogMessage("Enter the name of the system.");
var systemId = Console.ReadLine().Replace(' ', '-');
var supervisorName = $"downloader-supervisor-{systemId}";
LogMessage($"Creating supervisor node '{supervisorName}'...");
var downloaderSupervisor = system.ActorOf(SupervisorActor.Props(systemId), supervisorName);
var downloaderName = $"downloader-{systemId}";
LogMessage($"Registering downloader with name '{downloaderName}'...");
downloaderSupervisor.Tell(new RegisterDownloader(systemId, downloaderName));
var messageBusListener = new MessageBusSubscriberListener <DownloadRun>(channel, ExchangeName);
var subscription = messageBusListener.Subscribe(OnNext, OnError, OnCompleted);
Console.ReadLine();
subscription.Dispose();
channel.Dispose();
connection.Dispose();
void OnNext(Message <DownloadRun> message) => downloaderSupervisor.Tell(message.Body);
void OnError(Exception ex) => Console.WriteLine($"Something terrible has happened! {ex.ToString()}");
void OnCompleted() => Console.WriteLine($"Supervisor actor for system {systemId} is no longer subscribed to messages.");
void LogMessage(string message) => Console.WriteLine($"[{DateTimeOffset.Now}] {message}");
}
static void Main(string[] args)
{
string exchangeName = "queueLink";
Random rand = new Random();
ConnectionFactory factory = new ConnectionFactory()
{
HostName = "localhost",
UserName = "******",
Password = "******"
};
using var connection = factory.CreateConnection();
using var channel = connection.CreateModel();
MessageBusSubscriberListener <UpdateInformation> listener = new MessageBusSubscriberListener <UpdateInformation>(channel, exchangeName);
Console.WriteLine($"[*] Waiting for messages ...");
var subscriber = listener.Subscribe(OnNext, OnError, OnCompleted);
Console.ReadLine();
subscriber.Dispose();
connection.Close();
channel.Close();
//SubMethods
void OnNext(Message <UpdateInformation> message)
{
string Json = string.Empty;
Uri informationUrl = new Uri(message.Body.InformationEndPoint);
Uri downloadUrl = new Uri(message.Body.DownloadEndPoint);
Console.WriteLine($"[*] Message Received.");
Console.WriteLine("[*] Grabbing the launch file");
try
{
//getting file information from server
using WebClient client = new WebClient();
var json = client.DownloadString(informationUrl);
FIleInformation fileInfo = JsonConvert.DeserializeObject <FIleInformation>(json);
Console.WriteLine("[*][-] Got information from server.");
string baseFolder = @$ "C:\setups";
string downloadFile = Path.Combine(baseFolder, message.Body.Id, fileInfo.Version, fileInfo.Name);
Directory.CreateDirectory(Path.GetDirectoryName(downloadFile));
//downloading file from server
client.DownloadFile(downloadUrl, downloadFile);
Console.WriteLine("[*] Starting launcher downloaded from server.");
Process newProc = new Process();
newProc.StartInfo.FileName = downloadFile;
newProc.Start();
}
catch (Exception)
{
throw;
}
}
void OnError(Exception ex) =>
Console.WriteLine($"Error occured, on delivery. :: {ex.Message}");
void OnCompleted() =>
Console.WriteLine("Subscription Disposed.");
}
