Fixed several bugs in EOSReporter. Added support for "null:" report URL.

disk/DiskReporterFactory.hpp

@@ -36,7 +36,7 @@ private:
   // which itself will be translated into (roughly) :
   // XrdCl::FileSystem(XrdCl::URL("eoserver.cern.ch")).Query("/eos/wfe/passwd?mgm.pcmd=event&mgm.fid=112&mgm.logid=cta&mgm.event=migrated&mgm.workflow=default&mgm.path=/eos/wfe/passwd&mgm.ruid=0&mgm.rgid=0");
   cta::utils::Regex m_EosUrlRegex{"^eosQuery://([^/]+)(/.*)$"};
-  cta::utils::Regex m_NullRegex{"^$"};
+  cta::utils::Regex m_NullRegex{"^$|^null:$"};
   /// This mutex ensures we do not use the regexes in parallel.
   cta::threading::Mutex m_mutex;
 };

disk/EOSReporter.cpp

@@ -22,15 +22,18 @@
 namespace cta { namespace disk {
 
 EOSReporter::EOSReporter(const std::string& hostURL, const std::string& queryValue):
-m_fs(hostURL) {}
+  m_fs(hostURL), m_query(queryValue) {}
 
 
 void EOSReporter::reportArchiveFullyComplete() {
   auto qcOpaque = XrdCl::QueryCode::OpaqueFile;
   XrdCl::Buffer arg (m_query.size());
   arg.FromString(m_query);
-  cta::exception::XrootCl::throwOnError(m_fs.Query(qcOpaque, arg, nullptr),
+  XrdCl::Buffer * resp = nullptr;
+  XrdCl::XRootDStatus status=m_fs.Query(qcOpaque, arg, resp);
+  delete (resp);
+  cta::exception::XrootCl::throwOnError(status,
       "In EOSReporter::reportArchiveFullyComplete(): failed to XrdCl::FileSystem::Query()");
-}
+} 
 
 }} // namespace cta::disk
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