Implemented VirtualPrinterDriver project

Common/VirtualPrinter.Utils/DirectoryHelper.cs

@@ -0,0 +1,24 @@
+using System.IO;
+
+using VirtualPrinter.Agent.Core;
+
+namespace VirtualPrinter.Utils
+{
+    public class DirectoryHelper : IDirectoryHelper
+    {
+        public string GetOutputDirectory(IExConfig config)
+        {
+            if (string.IsNullOrWhiteSpace(config.ResolvedOutputDirectory))
+            {
+                var outputDir = Path.Combine(Path.GetTempPath(), "PrinterOutput");
+                if (!Directory.Exists(outputDir))
+                {
+                    Directory.CreateDirectory(outputDir);
+                }
+                return outputDir;
+            }
+
+            return config.ResolvedOutputDirectory;
+        }
+    }
+}