FairMQ: Add uuid generator to tools & let tests use it for session names.

fairmq/run/runUuidGenerator.cxx

@@ -0,0 +1,58 @@
+/********************************************************************************
+*    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+*                                                                              *
+*              This software is distributed under the terms of the             *
+*         GNU Lesser General Public Licence version 3 (LGPL) version 3,        *
+*                  copied verbatim in the file "LICENSE"                       *
+********************************************************************************/
+#include <fairmq/Tools.h>
+
+#include <boost/program_options.hpp>
+
+#include <iostream>
+#include <string>
+
+using namespace std;
+using namespace boost::program_options;
+
+int main(int argc, char** argv)
+{
+    try
+    {
+        bool hash = false;
+
+        options_description desc("Options");
+        desc.add_options()
+            ("hash,h", value<bool>(&hash)->implicit_value(true), "Generates UUID and returns its hash.")
+            ("help", "Print help");
+
+        variables_map vm;
+        store(parse_command_line(argc, argv, desc), vm);
+
+        if (vm.count("help"))
+        {
+            cout << "UUID generator" << endl << desc << endl;
+            return 0;
+        }
+
+        notify(vm);
+
+        if (hash)
+        {
+            std::cout << fair::mq::tools::UuidHash() << std::endl;
+        }
+        else
+        {
+            std::cout << fair::mq::tools::Uuid() << std::endl;
+        }
+
+        return 0;
+    }
+    catch (exception& e)
+    {
+        cerr << "Unhandled Exception reached the top of main: " << e.what() << ", application will now exit" << endl;
+        return 2;
+    }
+
+    return 0;
+}