EnhancedFileSystemWatcher (#86)

src/WireMock.Net/Util/FileHelper.cs

@@ -0,0 +1,29 @@
+using System.IO;
+using System.Threading;
+
+namespace WireMock.Util
+{
+    internal static class FileHelper
+    {
+        private const int NumberOfRetries = 3;
+        private const int DelayOnRetry = 500;
+
+        public static string ReadAllText(string path)
+        {
+            for (int i = 1; i <= NumberOfRetries; ++i)
+            {
+                try
+                {
+                    return File.ReadAllText(path);
+                }
+                catch
+                {
+                    // You may check error code to filter some exceptions, not every error can be recovered.
+                    Thread.Sleep(DelayOnRetry);
+                }
+            }
+
+            throw new IOException();
+        }
+    }
+}