--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/Graveyard/Deprecated/Platforms/Wasm/WasmDelayedCallExecutor.h	Tue Jun 30 11:38:13 2020 +0200
@@ -0,0 +1,61 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "../../Framework/Deprecated/Toolbox/IDelayedCallExecutor.h"
+#include <Core/OrthancException.h>
+
+namespace Deprecated
+{
+  class WasmDelayedCallExecutor : public IDelayedCallExecutor
+  {
+  private:
+    static OrthancStone::MessageBroker* broker_;
+
+    // Private constructor => Singleton design pattern
+    WasmDelayedCallExecutor(OrthancStone::MessageBroker& broker) :
+      IDelayedCallExecutor(broker)
+    {
+    }
+
+  public:
+    static WasmDelayedCallExecutor& GetInstance()
+    {
+      if (broker_ == NULL)
+      {
+        printf("WasmDelayedCallExecutor::GetInstance(): broker not initialized\n");
+        throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+      }
+      static WasmDelayedCallExecutor instance(*broker_);
+      return instance;
+    }
+
+    static void SetBroker(OrthancStone::MessageBroker& broker)
+    {
+      broker_ = &broker;
+    }
+
+    virtual void Schedule(OrthancStone::MessageHandler<IDelayedCallExecutor::TimeoutMessage>* callback,
+                         unsigned int timeoutInMs = 1000);
+
+  };
+}