1 files changed, 71 insertions, 0 deletions
diff --git a/Mono.Nat/AsyncResults/AsyncResult.cs b/Mono.Nat/AsyncResults/AsyncResult.cs
new file mode 100644
index 000000000..e98e7d7ca
--- /dev/null
+++ b/Mono.Nat/AsyncResults/AsyncResult.cs
@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading;
+
+namespace Mono.Nat
+{
+    internal class AsyncResult : IAsyncResult
+    {
+        private object asyncState;
+        private AsyncCallback callback;
+        private bool completedSynchronously;
+        private bool isCompleted;
+        private Exception storedException;
+        private ManualResetEvent waitHandle;
+
+        public AsyncResult(AsyncCallback callback, object asyncState)
+        {
+            this.callback = callback;
+            this.asyncState = asyncState;
+            waitHandle = new ManualResetEvent(false);
+        }
+
+        public object AsyncState
+        {
+            get { return asyncState; }
+        }
+
+        public ManualResetEvent AsyncWaitHandle
+        {
+            get { return waitHandle; }
+        }
+
+        WaitHandle IAsyncResult.AsyncWaitHandle
+        {
+            get { return waitHandle; }
+        }
+
+        public bool CompletedSynchronously
+        {
+            get { return completedSynchronously; }
+            protected internal set { completedSynchronously = value; }
+        }
+
+        public bool IsCompleted
+        {
+            get { return isCompleted; }
+            protected internal set { isCompleted = value; }
+        }
+
+        public Exception StoredException
+        {
+            get { return storedException; }
+        }
+
+        public void Complete()
+        {
+            Complete(storedException);
+        }
+
+        public void Complete(Exception ex)
+        {
+            storedException = ex;
+            isCompleted = true;
+            waitHandle.Set();
+
+            if (callback != null)
+                callback(this);
+        }
+    }
+}