Switches to Kestrel (#102)

Projects/Server/Network/MessagePumpService.cs

@@ -0,0 +1,71 @@
+
+/***************************************************************************
+ *                               MessagePump.cs
+ *                            -------------------
+ *   begin                : May 1, 2002
+ *   copyright            : (C) The RunUO Software Team
+ *   email                : info@runuo.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.Buffers;
+using System.Collections.Concurrent;
+
+namespace Server.Network
+{
+  public interface IMessagePumpService
+  {
+    void QueueWork(NetState ns, IMemoryOwner<byte> memOwner, OnPacketReceive onReceive);
+    void DoWork();
+  }
+
+  public class MessagePumpService : IMessagePumpService
+  {
+    private readonly ConcurrentQueue<Work> m_WorkQueue = new ConcurrentQueue<Work>();
+
+    public void QueueWork(NetState ns, IMemoryOwner<byte> memOwner, OnPacketReceive onReceive)
+    {
+      m_WorkQueue.Enqueue(new Work(ns, memOwner, onReceive));
+      Core.Set();
+    }
+
+    public void DoWork()
+    {
+      int count = 0;
+      while (!m_WorkQueue.IsEmpty && count++ < 250)
+      {
+        if (!m_WorkQueue.TryDequeue(out Work work))
+          break;
+
+        work.OnReceive(work.State, new PacketReader(new ReadOnlySequence<byte>(work.MemoryOwner.Memory)));
+        work.MemoryOwner.Dispose();
+      }
+    }
+
+    private class Work
+    {
+      public readonly NetState State;
+      // TODO: Force dispose?
+      public readonly IMemoryOwner<byte> MemoryOwner;
+      public readonly OnPacketReceive OnReceive;
+
+      public Work(NetState ns, IMemoryOwner<byte> memOwner, OnPacketReceive onReceive)
+      {
+        State = ns;
+        MemoryOwner = memOwner;
+        OnReceive = onReceive;
+      }
+    }
+  }
+}