Ensure that OnStoppedAsync and OnPausedAsync are getting called

Author: fubar-coder

src/FubarDev.FtpServer/Networking/PausableFtpService.cs

@@ -94,6 +94,12 @@ await _task
                .ConfigureAwait(false);
 
             Status = FtpServiceStatus.Stopped;
+
+            if (IsPauseRequested)
+            {
+                await OnStoppedAsync(cancellationToken)
+                   .ConfigureAwait(false);
+            }
         }
 
         /// <inheritdoc />
@@ -119,6 +125,14 @@ await OnPauseRequestedAsync(cancellationToken)
 
             await _task
                .ConfigureAwait(false);
+
+            Status = FtpServiceStatus.Paused;
+
+            if (IsStopRequested)
+            {
+                await OnPausedAsync(cancellationToken)
+                   .ConfigureAwait(false);
+            }
         }
 
         /// <inheritdoc />