Refactor the examples after move from FairRoot

examples/dds/Sink.cxx

@@ -0,0 +1,41 @@
+/********************************************************************************
+ *    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+ *                                                                              *
+ *              This software is distributed under the terms of the             * 
+ *              GNU Lesser General Public Licence (LGPL) version 3,             *  
+ *                  copied verbatim in the file "LICENSE"                       *
+ ********************************************************************************/
+/**
+ * Sink.cxx
+ *
+ * @since 2014-10-10
+ * @author A. Rybalchenko
+ */
+
+#include "Sink.h"
+
+using namespace std;
+
+namespace example_dds
+{
+
+Sink::Sink()
+{
+    // register a handler for data arriving on "data2" channel
+    OnData("data2", &Sink::HandleData);
+}
+
+// handler is called whenever a message arrives on "data2", with a reference to the message and a sub-channel index (here 0)
+bool Sink::HandleData(FairMQMessagePtr& msg, int /*index*/)
+{
+    LOG(info) << "Received: \"" << string(static_cast<char*>(msg->GetData()), msg->GetSize()) << "\"";
+
+    // return true if want to be called again (otherwise go to IDLE state)
+    return true;
+}
+
+Sink::~Sink()
+{
+}
+
+} // namespace example_dds