Add request start without waiting for result

Hcs.Broker/Api/Request/NsiCommon/ExportNsiItemRequest.cs

@@ -24,5 +24,23 @@ namespace Hcs.Broker.Api.Request.NsiCommon
 
             return result.Item as NsiItemType;
         }
+
+        internal async Task<string> SendAsync(int registryNumber, ListGroup listGroup, CancellationToken token)
+        {
+            // http://open-gkh.ru/NsiCommon/exportNsiItemRequest.html
+            var request = new exportNsiItemRequest
+            {
+                Id = Constants.SIGNED_XML_ELEMENT_ID,
+                version = "10.0.1.2",
+                RegistryNumber = registryNumber.ToString(),
+                ListGroup = listGroup
+            };
+
+            return await StartSendAsync(request, async asyncClient =>
+            {
+                var response = await asyncClient.exportNsiItemAsync(CreateRequestHeader(), request);
+                return response.AckRequest.Ack;
+            }, token);
+        }
     }
 }

Hcs.Broker/Api/Request/RequestBase.cs

@@ -149,6 +149,39 @@ namespace Hcs.Broker.Api.Request
             }
         }
 
+        protected async Task<string> StartSendAsync(
+            object request,
+            Func<TAsyncClient, Task<TAck>> sender,
+            CancellationToken token)
+        {
+            token.ThrowIfCancellationRequested();
+
+            while (true)
+            {
+                try
+                {
+                    if (CanBeRestarted)
+                    {
+                        return await RunRepeatableTaskInsistentlyAsync(
+                            async () => await ExecuteSendAsync(request, sender), token);
+                    }
+                    else
+                    {
+                        return await ExecuteSendAsync(request, sender);
+                    }
+                }
+                catch (RestartTimeoutException e)
+                {
+                    if (!CanBeRestarted)
+                    {
+                        throw new System.Exception("Cannot restart request execution on timeout", e);
+                    }
+
+                    client.TryLog($"Restarting {request.GetType().Name} request execution...");
+                }
+            }
+        }
+
         /// <summary>
         /// Для запросов к серверу которые можно направлять несколько раз, разрешаем
         /// серверу аномально отказаться. Предполагается, что здесь мы игнорируем
@@ -251,6 +284,29 @@ namespace Hcs.Broker.Api.Request
             return result;
         }
 
+        private async Task<string> ExecuteSendAsync(
+            object request,
+            Func<TAsyncClient, Task<TAck>> sender)
+        {
+            ArgumentNullException.ThrowIfNull(request);
+
+            var version = RequestHelper.GetRequestVersionString(request);
+            client.TryLog($"Executing request {RemoteAddress.Uri}/{request.GetType().Name} of version {version}...");
+
+            TAck ack;
+
+            var stopWatch = System.Diagnostics.Stopwatch.StartNew();
+            using (var asyncClient = CreateAsyncClient())
+            {
+                ack = await sender(asyncClient);
+            }
+            stopWatch.Stop();
+
+            client.TryLog($"Request executed in {stopWatch.ElapsedMilliseconds} ms, result GUID is {ack.MessageGUID}");
+
+            return ack.MessageGUID;
+        }
+
         private TAsyncClient CreateAsyncClient()
         {
             var asyncClient = (TAsyncClient)Activator.CreateInstance(typeof(TAsyncClient), binding, RemoteAddress);