新增(Program.cs): 配置管道选项优化服务器性能

引入 `System.Buffers` 和 `System.IO.Pipelines` 命名空间以支持内存池和管道功能。将 `server` 变量的声明从 `var` 改为显式类型 `MyServer`。在 `SetupAsync` 方法中，添加 `TransportOption` 配置，设置 `BufferOnDemand` 为 `false`，并配置 `ReceivePipeOptions` 和 `SendPipeOptions`，以优化服务器性能。删除多余空行。

Author: RRQM

frameworks/CSharp/touchsocket/src/TouchSocketHttpPlatform/Program.cs

@@ -10,6 +10,8 @@
 // 感谢您的下载和使用
 // ------------------------------------------------------------------------------
 
+using System.Buffers;
+using System.IO.Pipelines;
 using TouchSocket.Core;
 using TouchSocket.Sockets;
 
@@ -19,18 +21,40 @@ internal class Program
 {
     private static async Task Main(string[] args)
     {
-        var server = new MyServer();
+        MyServer server = new MyServer();
         await server.SetupAsync(new TouchSocketConfig()
             .SetListenIPHosts(8080)
             .SetMaxCount(1000000)
+            .SetTransportOption(options =>
+            {
+                options.BufferOnDemand = false;
+
+                options.ReceivePipeOptions = new PipeOptions(
+              pool: MemoryPool<byte>.Shared,
+              readerScheduler: PipeScheduler.ThreadPool,
+              writerScheduler: PipeScheduler.ThreadPool,
+              pauseWriterThreshold: 1024 * 1024,
+              resumeWriterThreshold: 1024 * 512,
+              minimumSegmentSize: -1,
+              useSynchronizationContext: false);
+
+                options.SendPipeOptions = new PipeOptions(
+              pool: MemoryPool<byte>.Shared,
+              readerScheduler: PipeScheduler.ThreadPool,
+              writerScheduler: PipeScheduler.ThreadPool,
+              pauseWriterThreshold: 64 * 1024,
+              resumeWriterThreshold: 32 * 1024,
+              minimumSegmentSize: -1,
+              useSynchronizationContext: false);
+            })
             .ConfigureContainer(a =>
             {
                 a.AddConsoleLogger();
             }));
 
         await server.StartAsync();
         Console.WriteLine("HTTP服务器已启动，端口: 8080");
-        
+
         while (true)
         {
             Console.ReadLine();