99

2025-07-04 09:50:02 +08:00
commit 3d800dbd11
2564 changed files with 1353015 additions and 0 deletions
--- a/Reportapi/FrameWork/Fleck/IntExtensions.cs
+++ b/Reportapi/FrameWork/Fleck/IntExtensions.cs
@@ -0,0 +1,41 @@
+using System;
+
+namespace Fleck
+{
+    public static class IntExtensions
+    {
+        public static byte[] ToBigEndianBytes<T>(this int source)
+        {
+            byte[] bytes;
+            
+            var type = typeof(T);
+            if (type == typeof(ushort))
+                bytes = BitConverter.GetBytes((ushort)source);
+            else if (type == typeof(ulong))
+                bytes = BitConverter.GetBytes((ulong)source);
+            else if (type == typeof(int))
+                bytes = BitConverter.GetBytes(source);
+            else
+                throw new InvalidCastException("Cannot be cast to T");
+                
+            if (BitConverter.IsLittleEndian)
+                Array.Reverse(bytes);
+            return bytes;
+        }
+
+        public static int ToLittleEndianInt(this byte[] source)
+        {
+            if(BitConverter.IsLittleEndian)
+                Array.Reverse(source);
+
+            if(source.Length == 2)
+                return BitConverter.ToUInt16(source, 0);
+
+            if(source.Length == 8)
+                return (int)BitConverter.ToUInt64(source, 0);
+
+            throw new ArgumentException("Unsupported Size");
+        }
+    }
+}
+