Reorganizes Project (#41)

Projects/Server/Network/SocketExtensions.cs

@@ -0,0 +1,57 @@
+/***************************************************************************
+ *                            SocketExtensions.cs
+ *                            -------------------
+ *   begin                : August 2, 2019
+ *   copyright            : (C) The ModernUO Team
+ *   email                : hi@modernuo.com
+ *
+ *   $Id$
+ *
+ ***************************************************************************/
+
+/***************************************************************************
+ *
+ *   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 2 of the License, or
+ *   (at your option) any later version.
+ *
+ ***************************************************************************/
+
+using System;
+using System.Buffers;
+using System.Net.Sockets;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+
+namespace Server.Network
+{
+  public static class SocketExtensions
+  {
+    public static Task<int> ReceiveAsync(this Socket socket, Memory<byte> memory, SocketFlags socketFlags)
+    {
+      return SocketTaskExtensions.ReceiveAsync(socket, GetArray(memory), socketFlags);
+    }
+
+    public static ArraySegment<byte> GetArray(this Memory<byte> memory)
+    {
+      return ((ReadOnlyMemory<byte>)memory).GetArray();
+    }
+
+    public static ArraySegment<byte> GetArray(this ReadOnlyMemory<byte> memory)
+    {
+      if (MemoryMarshal.TryGetArray(memory, out var result))
+        return result;
+
+      throw new InvalidOperationException("Buffer backed by array was expected");
+    }
+
+    public static ArraySegment<byte> GetArray(this ReadOnlySequence<byte> memory)
+    {
+      if (SequenceMarshal.TryGetArray(memory, out var result))
+        return result;
+
+      throw new InvalidOperationException("Buffer backed by array was expected");
+    }
+  }
+}