LibUv Networking (#65)

Projects/Server/LibUv/Internal/UvTimerHandle.cs

@@ -0,0 +1,56 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using Microsoft.Extensions.Logging;
+
+namespace Libuv.Internal
+{
+  public class UvTimerHandle : UvHandle
+  {
+    private static readonly LibuvFunctions.uv_timer_cb _uv_timer_cb = UvTimerCb;
+
+    private Action<UvTimerHandle> _callback;
+
+    public UvTimerHandle(ILibuvTrace logger) : base(logger)
+    {
+    }
+
+    public void Init(UvLoopHandle loop, Action<Action<IntPtr>, IntPtr> queueCloseHandle)
+    {
+      CreateHandle(
+        loop.Libuv,
+        loop.ThreadId,
+        loop.Libuv.handle_size(LibuvFunctions.HandleType.TIMER),
+        queueCloseHandle);
+
+      _uv.timer_init(loop, this);
+    }
+
+    public void Start(Action<UvTimerHandle> callback, long timeout, long repeat)
+    {
+      _callback = callback;
+      _uv.timer_start(this, _uv_timer_cb, timeout, repeat);
+    }
+
+    public void Stop()
+    {
+      _uv.timer_stop(this);
+    }
+
+    private static void UvTimerCb(IntPtr handle)
+    {
+      var timer = FromIntPtr<UvTimerHandle>(handle);
+
+      try
+      {
+        timer._callback(timer);
+      }
+      catch (Exception ex)
+      {
+        timer._log.LogError(0, ex, nameof(UvTimerCb));
+        throw;
+      }
+    }
+  }
+}