QApolloMessenger.hh

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#ifndef _QAPOLLOMESSENGER_HH_
#define _QAPOLLOMESSENGER_HH_

#include <sstream>

// Apollo Includes
#include "QCuore.hh"
#include "QMessageDefs.hh"
#include "QDaqCommonDefs.hh"

class QError;
class QMsgClient;

class QApolloMessenger : public std::ostringstream
{
   
public:
   
   static QApolloMessenger& GetInstance();

   virtual ~QApolloMessenger();
   
   virtual void Send(MsgLevel severity=InfoMsg);

   const std::string& GetName() const { return fName; }

   virtual void SendStatus(ProcessStatus_t status);

   bool SetName(const std::string& name, bool force);

   void AllowStdOut(bool allow) { fAllowStdOut = allow;}

private:   
   QApolloMessenger();

   void RegisterProcess();
   
   void UnregisterProcess();

   bool fRegistered;
   bool fAllowStdOut;

   bool fUseStdOut;

   const int fOutputFD;

   std::string fName;

   QMsgClient* fClient;

   bool IsNetworkError(const QError& err) const;

   void UseStdOut();
};

#endif // _QAPOLLOMESSENGER_HH_

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