--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Deprecated/Messages/LockingEmitter.cpp	Sun Dec 08 11:57:46 2019 +0100
@@ -0,0 +1,40 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 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/>.
+ **/
+
+#include "LockingEmitter.h"
+
+#include <Core/OrthancException.h>
+
+namespace Deprecated
+{
+  void LockingEmitter::EmitMessage(boost::weak_ptr<OrthancStone::IObserver> observer,
+                                   const OrthancStone::IMessage& message)
+  {
+    try
+    {
+      boost::unique_lock<boost::shared_mutex>  lock(mutex_);
+      oracleObservable_.EmitMessage(observer, message);
+    }
+    catch (Orthanc::OrthancException& e)
+    {
+      LOG(ERROR) << "Exception while emitting a message: " << e.What();
+    }
+  }
+}