Merge pull request #160 from patchkit-net/bugfix/v3.17.x.x/shorten-file-path-unpacking

Refactoring v3.17.7.0-rc1

Author: witcher112

Assets/PatchKit Patcher/Scripts/AppData/Local/Pack1Unarchiver.cs

@@ -68,7 +68,7 @@ private Pack1Unarchiver(string packagePath, Pack1Meta metaData, string destinati
             Checks.ArgumentFileExists(packagePath, "packagePath");
             Checks.ArgumentDirectoryExists(destinationDirPath, "destinationDirPath");
             Checks.ArgumentNotNull(suffix, "suffix");
-            Assert.IsNotNull(mapHashExtractedFiles);
+            Checks.ArgumentNotNull(mapHashExtractedFiles, "mapHashExtractedFiles");
 
             if (range.Start == 0)
             {

Assets/PatchKit Patcher/Scripts/AppData/Local/ZipUnarchiver.cs

@@ -31,7 +31,7 @@ public ZipUnarchiver(string packagePath, string destinationDirPath, MapHashExtra
         {
             Checks.ArgumentFileExists(packagePath, "packagePath");
             Checks.ArgumentDirectoryExists(destinationDirPath, "destinationDirPath");
-            Assert.IsNotNull(mapHashExtractedFiles);
+            Checks.ArgumentNotNull(mapHashExtractedFiles, "mapHashExtractedFiles");
 
             DebugLogger.LogConstructor();
             DebugLogger.LogVariable(packagePath, "packagePath");
@@ -73,12 +73,10 @@ public void Unarchive(CancellationToken cancellationToken)
         private void UnarchiveEntry(ZipEntry zipEntry)
         {
             DebugLogger.Log(string.Format("Unarchiving entry {0}", zipEntry.FileName));
-            MemoryStream memoryStream = new MemoryStream();
             string destPath = Path.Combine(_destinationDirPath, _mapHashExtractedFiles.Add(zipEntry.FileName));
-            zipEntry.Extract(memoryStream);
             using (var target = new FileStream(destPath, FileMode.Create))
             {
-                memoryStream.WriteTo(target);
+                zipEntry.Extract(target);
             }
         }