From 8f59eab2d7c30827d151c6dda9f002424094d741 Mon Sep 17 00:00:00 2001
From: Bruce Wayne <admin@bige0.com>
Date: Fri, 13 Aug 2021 10:16:43 +0800
Subject: [PATCH] refactor: SOCKS5 udp data use ReadOnlyMemory instead

---
 Socks5/Models/Socks5UdpReceivePacket.cs | 2 +-
 Socks5/Utils/Unpack.cs                  | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/Socks5/Models/Socks5UdpReceivePacket.cs b/Socks5/Models/Socks5UdpReceivePacket.cs
index f7c16df..20564e8 100644
--- a/Socks5/Models/Socks5UdpReceivePacket.cs
+++ b/Socks5/Models/Socks5UdpReceivePacket.cs
@@ -16,6 +16,6 @@ public struct Socks5UdpReceivePacket
 		public IPAddress? Address;
 		public string? Domain;
 		public ushort Port;
-		public Memory<byte> Data;
+		public ReadOnlyMemory<byte> Data;
 	}
 }
diff --git a/Socks5/Utils/Unpack.cs b/Socks5/Utils/Unpack.cs
index ae3ff8a..e9b8ce0 100644
--- a/Socks5/Utils/Unpack.cs
+++ b/Socks5/Utils/Unpack.cs
@@ -7,7 +7,6 @@
 using System.Buffers.Binary;
 using System.Collections.Generic;
 using System.Net;
-using System.Runtime.InteropServices;
 using System.Text;
 
 namespace Socks5.Utils
@@ -145,7 +144,7 @@ public static Socks5UdpReceivePacket Udp(ReadOnlyMemory<byte> buffer)
 			offset += DestinationAddress(res.Type, span[offset..], out res.Address, out res.Domain);
 
 			res.Port = BinaryPrimitives.ReadUInt16BigEndian(span[offset..]);
-			res.Data = MemoryMarshal.AsMemory(buffer[(offset + 2)..]);
+			res.Data = buffer[(offset + 2)..];
 
 			return res;
 		}