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COSXML/Network/TaskManager.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+
+/* ============================================================================== 
+* Copyright 2016-2019 Tencent Cloud. All Rights Reserved.
+* Auth：bradyxiao 
+* Date：2019/4/4 16:48:10 
+* ==============================================================================*/
+
+namespace Tencent.QCloud.Cos.Sdk.Network
+{
+    public class TaskManager
+    {
+        private Queue<HttpTask> httpTasks;
+        private static TaskManager instance;
+        private Object sync;
+        private TaskManager()
+        {
+            httpTasks = new Queue<HttpTask>(30);
+            sync = new Object();
+        }
+        public static TaskManager getInstance()
+        {
+            lock (typeof(TaskManager))
+            {
+                if (instance == null)
+                {
+                    instance = new TaskManager();
+                }
+            }
+            return instance;
+        }
+
+        public void Enqueue(HttpTask httpTask)
+        {
+            lock (sync)
+            {
+                httpTasks.Enqueue(httpTask);
+            }
+        }
+
+        public HttpTask Dequeue()
+        {
+            HttpTask httpTask = null;
+            lock (sync)
+            {
+                if (httpTasks.Count != 0)
+                {
+                    httpTask = httpTasks.Dequeue();
+                }
+            }
+            return httpTask;
+        }
+
+    }
+}