From 6eb915c129fc90c6f4c82ae097dd6ffad5239efc Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 25 Jan 2021 14:28:30 +0800
Subject: +scripts

---
 .../XMainClient/ProtoBuf/BufferExtension.cs        | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 Client/Assets/Scripts/XMainClient/ProtoBuf/BufferExtension.cs

(limited to 'Client/Assets/Scripts/XMainClient/ProtoBuf/BufferExtension.cs')

diff --git a/Client/Assets/Scripts/XMainClient/ProtoBuf/BufferExtension.cs b/Client/Assets/Scripts/XMainClient/ProtoBuf/BufferExtension.cs
new file mode 100644
index 00000000..2bae502e
--- /dev/null
+++ b/Client/Assets/Scripts/XMainClient/ProtoBuf/BufferExtension.cs
@@ -0,0 +1,72 @@
+using System;
+using System.IO;
+
+namespace ProtoBuf
+{
+	public sealed class BufferExtension : IExtension
+	{
+		private byte[] buffer;
+
+		int IExtension.GetLength()
+		{
+			return (this.buffer == null) ? 0 : this.buffer.Length;
+		}
+
+		Stream IExtension.BeginAppend()
+		{
+			return new MemoryStream();
+		}
+
+		void IExtension.EndAppend(Stream stream, bool commit)
+		{
+			try
+			{
+				int num = 0;
+				bool flag = commit && (num = (int)stream.Length) > 0;
+				if (flag)
+				{
+					MemoryStream memoryStream = (MemoryStream)stream;
+					bool flag2 = this.buffer == null;
+					if (flag2)
+					{
+						this.buffer = memoryStream.ToArray();
+					}
+					else
+					{
+						int num2 = this.buffer.Length;
+						byte[] to = new byte[num2 + num];
+						Helpers.BlockCopy(this.buffer, 0, to, 0, num2);
+						Helpers.BlockCopy(memoryStream.GetBuffer(), 0, to, num2, num);
+						this.buffer = to;
+					}
+				}
+			}
+			finally
+			{
+				if (stream != null)
+				{
+					((IDisposable)stream).Dispose();
+				}
+			}
+		}
+
+		Stream IExtension.BeginQuery()
+		{
+			return (this.buffer == null) ? Stream.Null : new MemoryStream(this.buffer);
+		}
+
+		void IExtension.EndQuery(Stream stream)
+		{
+			try
+			{
+			}
+			finally
+			{
+				if (stream != null)
+				{
+					((IDisposable)stream).Dispose();
+				}
+			}
+		}
+	}
+}
-- 
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