Optimize (csproj): Upgrade TouchSocket-related packages to version 4.0.4

frameworks/CSharp/touchsocket/Benchmarks.sln

@@ -13,6 +13,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TouchSocketWebApi31", "src\
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TouchSocketHttpPlatform", "src\TouchSocketHttpPlatform\TouchSocketHttpPlatform.csproj", "{BC320C24-941D-2109-FBC8-92780569BBA4}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TouchSocketHttpSyncPlatform", "TouchSocketHttpSyncPlatform\TouchSocketHttpSyncPlatform.csproj", "{E4A6B13A-13D3-47D6-9696-533A1FA1B88F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -39,6 +41,10 @@ Global
 		{BC320C24-941D-2109-FBC8-92780569BBA4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BC320C24-941D-2109-FBC8-92780569BBA4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BC320C24-941D-2109-FBC8-92780569BBA4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E4A6B13A-13D3-47D6-9696-533A1FA1B88F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E4A6B13A-13D3-47D6-9696-533A1FA1B88F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E4A6B13A-13D3-47D6-9696-533A1FA1B88F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E4A6B13A-13D3-47D6-9696-533A1FA1B88F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

frameworks/CSharp/touchsocket/TouchSocketHttpSyncPlatform/DateHeader.cs

@@ -0,0 +1,71 @@
+// ------------------------------------------------------------------------------
+// 此代码版权（除特别声明或在XREF结尾的命名空间的代码）归作者本人若汝棋茗所有
+// 源代码使用协议遵循本仓库的开源协议及附加协议，若本仓库没有设置，则按MIT开源协议授权
+// CSDN博客：https://blog.csdn.net/qq_40374647
+// 哔哩哔哩视频：https://space.bilibili.com/94253567
+// Gitee源代码仓库：https://gitee.com/RRQM_Home
+// Github源代码仓库：https://github.com/RRQM
+// API首页：https://touchsocket.net/
+// 交流QQ群：234762506
+// 感谢您的下载和使用
+// ------------------------------------------------------------------------------
+
+using System.Buffers.Text;
+using System.Diagnostics;
+
+namespace TouchSocketHttpSyncPlatform;
+
+internal static class DateHeader
+{
+    private const int dateTimeRLength = 29;
+    private const int prefixLength = 6;
+    private const int suffixIndex = dateTimeRLength + prefixLength;
+    private const int suffixLength = 2;
+
+    private static readonly Timer s_timer = new((s) =>
+    {
+        SetDateValues(DateTimeOffset.UtcNow);
+    }, null, 1000, 1000);
+
+    private static byte[] s_headerBytesMaster = new byte[prefixLength + dateTimeRLength + 2 * suffixLength];
+    private static byte[] s_headerBytesScratch = new byte[prefixLength + dateTimeRLength + 2 * suffixLength];
+
+    static DateHeader()
+    {
+        var utf8 = "Date: "u8;
+
+        utf8.CopyTo(s_headerBytesMaster);
+        utf8.CopyTo(s_headerBytesScratch);
+        s_headerBytesMaster[suffixIndex] = (byte)'\r';
+        s_headerBytesMaster[suffixIndex + 1] = (byte)'\n';
+        s_headerBytesMaster[suffixIndex + 2] = (byte)'\r';
+        s_headerBytesMaster[suffixIndex + 3] = (byte)'\n';
+        s_headerBytesScratch[suffixIndex] = (byte)'\r';
+        s_headerBytesScratch[suffixIndex + 1] = (byte)'\n';
+        s_headerBytesScratch[suffixIndex + 2] = (byte)'\r';
+        s_headerBytesScratch[suffixIndex + 3] = (byte)'\n';
+
+        SetDateValues(DateTimeOffset.UtcNow);
+        SyncDateTimer();
+    }
+
+    public static ReadOnlySpan<byte> HeaderBytes => s_headerBytesMaster;
+
+    public static void SyncDateTimer()
+    {
+        s_timer.Change(1000, 1000);
+    }
+
+    private static void SetDateValues(DateTimeOffset value)
+    {
+        lock (s_headerBytesScratch)
+        {
+            if (!Utf8Formatter.TryFormat(value, s_headerBytesScratch.AsSpan(prefixLength), out var written, 'R'))
+            {
+                throw new Exception("date time format failed");
+            }
+            Debug.Assert(written == dateTimeRLength);
+            (s_headerBytesScratch, s_headerBytesMaster) = (s_headerBytesMaster, s_headerBytesScratch);
+        }
+    }
+}

frameworks/CSharp/touchsocket/TouchSocketHttpSyncPlatform/NuGet.Config

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="NuGet" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+</configuration>