refactoring: heap -> span

2022-04-30 08:20:17 +04:00
parent 9ab5d4aca5
commit 2dd81cd859
36 changed files with 494 additions and 489 deletions
@@ -0,0 +1,36 @@
+using System;
+using System.Runtime.CompilerServices;
+using NetStack.Buffers;
+
+namespace Ragon.Core
+{
+  public static class ProtocolHeader
+  {
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static void WriteUShort(ushort id, ref Span<byte> data) {
+      data[0] = (byte)(id & 0x00FF);
+      data[1] = (byte)((id & 0xFF00) >> 8);
+    }
+    
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static ushort ReadUShort(ref ReadOnlySpan<byte> data)
+    {
+      return (ushort)(data[0] + (data[1] << 8));
+    }
+    
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static void WriteInt(int id, ref Span<byte> data) {
+      data[0] = (byte)(id & 0x00FF);
+      data[1] = (byte)((id & 0xFF00) >> 8);
+      data[2] = (byte)((id & 0xFF00) >> 16);
+      data[3] = (byte)((id & 0xFF00) >> 24);
+    }
+    
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static int ReadInt(ref ReadOnlySpan<byte> data)
+    {
+      return (ushort)(data[0] + (data[1] << 8) + (data[2] << 16) + (data[3] << 24));
+    }
+    
+  }
+}