Ported .Net Core commits:

hondacrx: - Initial commit: Switch to .Net Core 2.0 - Fix build and removed not needed files Fabi: - Updated solution platforms. - Changed folder structure. - Change library target framework to netstandard2.0. - Updated solution platforms again... - Removed windows specific kernel32 function usage (Ctrl-C handler).
2017-10-26 17:23:44 +02:00
parent 227702e19c
commit a3dc7b3f48
844 changed files with 26064 additions and 1824 deletions
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012-2017 CypherCore <http://github.com/CypherCore>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using System;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+
+namespace Framework.IO
+{
+    public static partial class ZLib
+    {
+        public static byte[] Compress(byte[] data)
+        {
+            ByteBuffer buffer = new ByteBuffer();
+            buffer.WriteUInt8(0x78);
+            buffer.WriteUInt8(0x9c);
+
+            uint adler32 = ZLib.adler32(1, data, (uint)data.Length);// Adler32(1, data, (uint)data.Length);
+            var ms = new MemoryStream();
+            using (var deflateStream = new DeflateStream(ms, CompressionMode.Compress))
+            {
+                deflateStream.Write(data, 0, data.Length);
+                deflateStream.Flush();
+            }
+            buffer.WriteBytes(ms.ToArray());
+            buffer.WriteBytes(BitConverter.GetBytes(adler32).Reverse().ToArray());
+
+            return buffer.GetData();
+        }
+
+        public static byte[] Decompress(byte[] data, uint unpackedSize)
+        {
+            byte[] decompressData = new byte[unpackedSize];
+            using (var deflateStream = new DeflateStream(new MemoryStream(data, 2, data.Length - 6), CompressionMode.Decompress))
+            {
+                var decompressed = new MemoryStream();
+                deflateStream.CopyTo(decompressed);
+
+                decompressed.Seek(0, SeekOrigin.Begin);
+                for (int i = 0; i < unpackedSize; i++)
+                    decompressData[i] = (byte)decompressed.ReadByte();
+            }
+
+            return decompressData;
+        }
+    }
+}