Reorganizes Project (#41)

Projects/Server/Persistence/Persistence.cs

@@ -0,0 +1,107 @@
+#region References
+
+using System;
+using System.IO;
+
+#endregion
+
+namespace Server
+{
+  public static class Persistence
+  {
+    public static void Serialize(string path, Action<GenericWriter> serializer)
+    {
+      Serialize(new FileInfo(path), serializer);
+    }
+
+    public static void Serialize(FileInfo file, Action<GenericWriter> serializer)
+    {
+      file.Refresh();
+
+      if (file.Directory?.Exists == false)
+        file.Directory.Create();
+
+      if (!file.Exists) file.Create().Close();
+
+      file.Refresh();
+
+      using (FileStream fs = file.OpenWrite())
+      {
+        BinaryFileWriter writer = new BinaryFileWriter(fs, true);
+
+        try
+        {
+          serializer(writer);
+        }
+        finally
+        {
+          writer.Flush();
+          writer.Close();
+        }
+      }
+    }
+
+    public static void Deserialize(string path, Action<GenericReader> deserializer)
+    {
+      Deserialize(path, deserializer, true);
+    }
+
+    public static void Deserialize(FileInfo file, Action<GenericReader> deserializer)
+    {
+      Deserialize(file, deserializer, true);
+    }
+
+    public static void Deserialize(string path, Action<GenericReader> deserializer, bool ensure)
+    {
+      Deserialize(new FileInfo(path), deserializer, ensure);
+    }
+
+    public static void Deserialize(FileInfo file, Action<GenericReader> deserializer, bool ensure)
+    {
+      file.Refresh();
+
+      if (file.Directory?.Exists == false)
+      {
+        if (!ensure)
+          throw new DirectoryNotFoundException();
+
+        file.Directory.Create();
+      }
+
+      if (!file.Exists)
+      {
+        if (!ensure)
+          throw new FileNotFoundException
+          {
+            Source = file.FullName
+          };
+
+        file.Create().Close();
+      }
+
+      file.Refresh();
+
+      using (FileStream fs = file.OpenRead())
+      {
+        BinaryFileReader reader = new BinaryFileReader(new BinaryReader(fs));
+
+        try
+        {
+          deserializer(reader);
+        }
+        catch (EndOfStreamException eos)
+        {
+          if (file.Length > 0) Console.WriteLine("[Persistence]: {0}", eos);
+        }
+        catch (Exception e)
+        {
+          Console.WriteLine("[Persistence]: {0}", e);
+        }
+        finally
+        {
+          reader.Close();
+        }
+      }
+    }
+  }
+}