* Moved source code projects directory to 'src'

* Updatedt Solution format

src/Telegrator.Hosting/Polling/HostedUpdateReceiver.cs

@@ -0,0 +1,34 @@
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Telegram.Bot;
+using Telegram.Bot.Polling;
+using Telegrator.Hosting.Components;
+using Telegrator.MadiatorCore;
+using Telegrator.Polling;
+
+namespace Telegrator.Hosting.Polling
+{
+    /// <summary>
+    /// Service for receiving updates for Hosted telegram bots
+    /// </summary>
+    /// <param name="botHost"></param>
+    /// <param name="botClient"></param>
+    /// <param name="updateRouter"></param>
+    /// <param name="options"></param>
+    /// <param name="logger"></param>
+    public class HostedUpdateReceiver(ITelegramBotHost botHost, ITelegramBotClient botClient, IUpdateRouter updateRouter, IOptions<ReceiverOptions> options, ILogger<HostedUpdateReceiver> logger) : BackgroundService
+    {
+        private readonly ReceiverOptions _receiverOptions = options.Value;
+        private readonly IUpdateRouter _updateRouter = updateRouter;
+
+        /// <inheritdoc/>
+        protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+        {
+            logger.LogInformation("Starting receiving updates via long-polling");
+            _receiverOptions.AllowedUpdates = botHost.UpdateRouter.HandlersProvider.AllowedTypes.ToArray();
+            DefaultUpdateReceiver updateReceiver = new DefaultUpdateReceiver(botClient, _receiverOptions);
+            await updateReceiver.ReceiveAsync(_updateRouter, stoppingToken).ConfigureAwait(false);
+        }
+    }
+}