initial commit

Formats/GDI/InitialProgramProvider.cs

@@ -0,0 +1,34 @@
+// Decompiled with JetBrains decompiler
+// Type: GDRomExplorer.ImageFileFormat.GDI.InitialProgramProvider
+// Assembly: GDI, Version=1.0.0.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
+// MVID: F4295E7C-8421-4324-B5B1-F38932DD6235
+// Assembly location: Formats\GDI.dll
+
+using ImageReader.Stream;
+using SEGATools.DiscFileSystem;
+using SEGATools.Security;
+using System;
+
+namespace GDRomExplorer.ImageFileFormat.GDI
+{
+  public class InitialProgramProvider : IInitialProgramProvider
+  {
+    public InitialProgram GetInitialProgram(IDiscTrack track)
+    {
+      try
+      {
+        byte[] buffer;
+        using (DiscSectorStream discSectorStream = new DiscSectorStream(track.FileInputStream, track.TrackSector))
+        {
+          buffer = new byte[(int) InitialProgram.IP_FILESIZE];
+          discSectorStream.Read(buffer, 0, buffer.Length);
+        }
+        return InitialProgramConverter.ToInitialProgram(buffer, 0);
+      }
+      catch (Exception ex)
+      {
+        throw new DiscFormatException(string.Format("Invalid boot sector: {0} does not contain a valid boot sector (IP)", (object) track), ex);
+      }
+    }
+  }
+}