MalwareMultiScan/MalwareMultiScan.Api/Services/ReceiverHostedService.cs

using System.Threading;
using System.Threading.Tasks;
using EasyNetQ;
using MalwareMultiScan.Shared.Data.Messages;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;

namespace MalwareMultiScan.Api.Services
{
    public class ReceiverHostedService : IHostedService
    {
        private readonly IBus _bus;
        private readonly IConfiguration _configuration;
        private readonly ScanResultService _scanResultService;

        public ReceiverHostedService(IBus bus, IConfiguration configuration, ScanResultService scanResultService)
        {
            _bus = bus;
            _configuration = configuration;
            _scanResultService = scanResultService;
        }

        public Task StartAsync(CancellationToken cancellationToken)
        {
            _bus.Receive<ScanResultMessage>(_configuration.GetValue<string>("ResultsSubscriptionId"), async message =>
            {
                await _scanResultService.UpdateScanResultForBackend(
                    message.Id, message.Backend, true, true, message.Threats);
            });

            return Task.CompletedTask;
        }

        public Task StopAsync(CancellationToken cancellationToken)
        {
            _bus.Dispose();
            
            return Task.CompletedTask;
        }
    }
}