basic architecture change: consul + hangfire

MalwareMultiScan.Shared/Extensions/ServiceCollectionExtensions.cs

@@ -0,0 +1,40 @@
+using System;
+using Consul;
+using Hangfire;
+using Hangfire.Redis;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace MalwareMultiScan.Shared.Extensions
+{
+    /// <summary>
+    /// Extensions for IServiceCollection.
+    /// </summary>
+    public static class ServiceCollectionExtensions
+    {
+        /// <summary>
+        /// Add consul to the service collection and register the node on start.
+        /// </summary>
+        /// <param name="services">Service collection.</param>
+        /// <param name="configuration">Configuration.</param>
+        public static void AddConsul(this IServiceCollection services, IConfiguration configuration)
+        {
+            services.AddSingleton<IConsulClient>(new ConsulClient(config =>
+            {
+                config.Address = configuration.GetValue<Uri>("CONSUL_ADDRESS");
+            }));
+        }
+        
+        public static void AddHangfire(this IServiceCollection services, 
+            IConfiguration configuration, params string[] queues)
+        {
+            if (queues.Length == 0)
+                queues = new[] {"default"};
+            
+            services.AddHangfire(options => 
+                options.UseRedisStorage(configuration.GetValue<string>("REDIS_ADDRESS")));
+            
+            services.AddHangfireServer(options => options.Queues = queues);
+        }
+    }
+}