reduce noise in examples

examples/readout/builder.cxx

@@ -0,0 +1,51 @@
+/********************************************************************************
+ *    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"                       *
+ ********************************************************************************/
+
+#include <fairmq/Device.h>
+#include <fairmq/runDevice.h>
+
+#include <string>
+
+namespace bpo = boost::program_options;
+
+class Builder : public FairMQDevice
+{
+  public:
+    Builder()
+        : fOutputChannelName()
+    {}
+
+    void Init() override
+    {
+        fOutputChannelName = fConfig->GetProperty<std::string>("output-name");
+        OnData("rb", &Builder::HandleData);
+    }
+
+    bool HandleData(FairMQMessagePtr& msg, int /*index*/)
+    {
+        if (Send(msg, fOutputChannelName) < 0) {
+            return false;
+        }
+
+        return true;
+    }
+
+  private:
+    std::string fOutputChannelName;
+};
+
+void addCustomOptions(bpo::options_description& options)
+{
+    options.add_options()
+        ("output-name", bpo::value<std::string>()->default_value("bs"), "Output channel name");
+}
+
+std::unique_ptr<fair::mq::Device> getDevice(fair::mq::ProgOptions& /*config*/)
+{
+    return std::make_unique<Builder>();
+}