* Moved source code projects directory to 'src'

* Updatedt Solution format

src/Telegrator.Hosting/Polling/HostUpdateHandlersPool.cs

@@ -0,0 +1,13 @@
+using Microsoft.Extensions.Options;
+using Telegrator.MadiatorCore;
+using Telegrator.Polling;
+
+namespace Telegrator.Hosting.Polling
+{
+    /// <inheritdoc/>
+    public class HostUpdateHandlersPool(IUpdateRouter router, IOptions<TelegratorOptions> options)
+        : UpdateHandlersPool(router, options.Value, options.Value.GlobalCancellationToken)
+    {
+
+    }
+}

src/Telegrator.Hosting/Polling/HostUpdateRouter.cs

@@ -0,0 +1,60 @@
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Telegram.Bot;
+using Telegram.Bot.Polling;
+using Telegram.Bot.Types;
+using Telegrator.Configuration;
+using Telegrator.MadiatorCore;
+using Telegrator.Polling;
+
+namespace Telegrator.Hosting.Polling
+{
+    /// <inheritdoc/>
+    public class HostUpdateRouter : UpdateRouter
+    {
+        /// <summary>
+        /// <see cref="ILogger"/> of this router
+        /// </summary>
+        protected readonly ILogger<HostUpdateRouter> Logger;
+
+        /// <inheritdoc/>
+        public HostUpdateRouter(
+            IHandlersProvider handlersProvider,
+            IAwaitingProvider awaitingProvider,
+            IOptions<TelegratorOptions> options,
+            IUpdateHandlersPool handlersPool,
+            ITelegramBotInfo botInfo,
+            ILogger<HostUpdateRouter> logger) : base(handlersProvider, awaitingProvider, options.Value, handlersPool, botInfo)
+        {
+            Logger = logger;
+            ExceptionHandler = new DefaultRouterExceptionHandler(HandleException);
+        }
+
+        /// <inheritdoc/>
+        public override Task HandleUpdateAsync(ITelegramBotClient botClient, Update update, CancellationToken cancellationToken)
+        {
+            //Logger.LogInformation("Received update of type \"{type}\"", update.Type);
+            return base.HandleUpdateAsync(botClient, update, cancellationToken);
+        }
+
+        /// <summary>
+        /// Default exception handler of this router
+        /// </summary>
+        /// <param name="botClient"></param>
+        /// <param name="exception"></param>
+        /// <param name="source"></param>
+        /// <param name="cancellationToken"></param>
+        public void HandleException(ITelegramBotClient botClient, Exception exception, HandleErrorSource source, CancellationToken cancellationToken)
+        {
+            if (exception is HandlerFaultedException handlerFaultedException)
+            {
+                Logger.LogError("\"{handler}\" handler's execution was faulted :\n{exception}",
+                    handlerFaultedException.HandlerInfo.ToString(),
+                    handlerFaultedException.InnerException?.ToString() ?? "No inner exception");
+                return;
+            }
+
+            Logger.LogError("Exception was thrown during update routing faulted :\n{exception}", exception.ToString());
+        }
+    }
+}

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);
+        }
+    }
+}