LibUv Networking (#65)

Projects/Server/LibUv/Internal/UvConnectRequest.cs

@@ -0,0 +1,75 @@
+// 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
+{
+  /// <summary>
+  /// Summary description for UvWriteRequest
+  /// </summary>
+  public class UvConnectRequest : UvRequest
+  {
+    private static readonly LibuvFunctions.uv_connect_cb _uv_connect_cb = UvConnectCb;
+
+    private Action<UvConnectRequest, int, UvException, object> _callback;
+    private object _state;
+
+    public UvConnectRequest(ILibuvTrace logger) : base (logger)
+    {
+    }
+
+    public override void Init(LibuvThread thread)
+    {
+      DangerousInit(thread.Loop);
+
+      base.Init(thread);
+    }
+
+    public void DangerousInit(UvLoopHandle loop)
+    {
+      var requestSize = loop.Libuv.req_size(LibuvFunctions.RequestType.CONNECT);
+      CreateMemory(
+        loop.Libuv,
+        loop.ThreadId,
+        requestSize);
+    }
+
+    public void Connect(
+      UvPipeHandle pipe,
+      string name,
+      Action<UvConnectRequest, int, UvException, object> callback,
+      object state)
+    {
+      _callback = callback;
+      _state = state;
+
+      Libuv.pipe_connect(this, pipe, name, _uv_connect_cb);
+    }
+
+    private static void UvConnectCb(IntPtr ptr, int status)
+    {
+      var req = FromIntPtr<UvConnectRequest>(ptr);
+
+      var callback = req._callback;
+      req._callback = null;
+
+      var state = req._state;
+      req._state = null;
+
+      UvException error = null;
+      if (status < 0) req.Libuv.Check(status, out error);
+
+      try
+      {
+        callback(req, status, error, state);
+      }
+      catch (Exception ex)
+      {
+        req._log.LogError(0, ex, "UvConnectRequest");
+        throw;
+      }
+    }
+  }
+}