Performance optimizations

2026-10-22 12:53:04 +08:00 · 2017-04-09 15:10:35 +02:00
parent 8bfad437cf
commit 9816f12df6
16 changed files with 172 additions and 136 deletions
@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace MQTTnet.Core.Internal
+{
+    public class AsyncGate
+    {
+        private readonly Queue<TaskCompletionSource<bool>> _waitingTasks = new Queue<TaskCompletionSource<bool>>();
+
+        public Task WaitOneAsync()
+        {
+            var tcs = new TaskCompletionSource<bool>();
+            lock (_waitingTasks)
+            {
+                _waitingTasks.Enqueue(tcs);
+            }
+
+            return tcs.Task;
+        }
+
+        public void Set()
+        {
+            lock (_waitingTasks)
+            {
+                if (_waitingTasks.Count > 0)
+                {
+                    _waitingTasks.Dequeue().SetResult(true);
+                }
+            }
+        }
+    }
+}