Compression

1 files changed, 31 insertions, 2 deletions

diff --git a/Apps/NesMiniApplication.cs b/Apps/NesMiniApplication.cs
index b9e56646..0db8e9b5 100644
--- a/Apps/NesMiniApplication.cs
+++ b/Apps/NesMiniApplication.cs
@@ -1,4 +1,5 @@
 using com.clusterrr.hakchi_gui.Properties;

+using SevenZip;

 using System;

 using System.Diagnostics;

 using System.Drawing;

@@ -135,22 +136,38 @@ namespace com.clusterrr.hakchi_gui
             var appinfo = AppTypeCollection.GetAppByExtension(extension);

             if (appinfo != null)

             {

+                if (ConfigIni.Compress)

+                {

+                    string temp = null;

+                    temp = Path.Combine(Path.GetTempPath(), fileName);

+                    File.WriteAllBytes(temp, rawRomData);

+                    rawRomData = Compress(temp);

+                    fileName += ".7z";

+                    if (!string.IsNullOrEmpty(temp) && File.Exists(temp))

+                        File.Delete(temp);

+                }

                 var import = appinfo.Class.GetMethod("Import", new Type[] { typeof(string), typeof(byte[]) });

                 if (import != null)

                     return (NesMiniApplication)import.Invoke(null, new object[] { fileName, rawRomData });

                 else

                     return Import(fileName, rawRomData, appinfo.Prefix, appinfo.DefaultApp, appinfo.DefaultCover);

             }

-            string application = extension.Length > 2 ? ("/bin/" + extension.Substring(2)) : DefaultApp;

+            string application = extension.Length > 2 ? ("/bin/" + extension.Substring(1)) : DefaultApp;

             return Import(fileName, rawRomData, DefaultPrefix, application, DefaultCover);

         }

 

         private static NesMiniApplication Import(string fileName, byte[] rawRomData, char prefixCode, string application, Image defaultCover)

         {

+            bool sevenZipped = false;

+            if (fileName.EndsWith(".7z"))

+            {

+                fileName = fileName.Substring(0, fileName.Length - 3);

+                sevenZipped = true;

+            }

             var crc32 = CRC32(rawRomData);

             var code = GenerateCode(crc32, prefixCode);

             var gamePath = Path.Combine(GamesDirectory, code);

-            var romName = Regex.Replace(Path.GetFileName(fileName), @"[^A-Za-z0-9.-]", "_").Trim();

+            var romName = Regex.Replace(Path.GetFileName(fileName), @"[^A-Za-z0-9.-]", "_").Trim() + (sevenZipped ? ".7z" : "");

             var romPath = Path.Combine(gamePath, romName);

             Directory.CreateDirectory(gamePath);

             File.WriteAllBytes(romPath, rawRomData);

@@ -486,6 +503,18 @@ namespace com.clusterrr.hakchi_gui
                 return new Bitmap(memoryStream);

             }

         }

+

+        private static byte[] Compress(string filename)

+        {

+            var arch = new MemoryStream();

+            var compressor = new SevenZipCompressor();

+            compressor.CompressionLevel = CompressionLevel.Ultra;

+            compressor.CompressFiles(arch, filename);

+            arch.Seek(0, SeekOrigin.Begin);

+            var result = new byte[arch.Length];

+            arch.Read(result, 0, result.Length);

+            return result;

+        }

     }

 }