DDSPSStatus.h

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#ifndef DDSPSSTATUS_H
#define DDSPSSTATUS_H

//                                                                          //
// DDSPSStatus                                                              //
//                                                                          //
// Package: DDS (Data Dispatcher System).                                   //
//                                                                          //
// S. Kasahara 10/2006                                                      //
//                                                                          //
// Parent Server Status.  This class maintains a map of child process id's  //
//                        and their associated DDSClientId's.               //
//                        DDSParentServer has a DDSPSStatus data member.    //
//                        One use is that a "ddscomm -r" request for DDS    //
//                        parent server status report will have the parent  //
//                        server ship its DDSPSStatus object to the ddscomm //
//                        client.                                           //

#include <iosfwd> // ostream forward decl.
#ifndef __CINT__
#include <sys/types.h> // defines pid_t type
#endif
#include <map> // data member
using namespace std;

#include <TObject.h> // base class

class DDSClientId;
class DDSPSStatus;

std::ostream& operator << (std::ostream& ms, const DDSPSStatus& pss);

class DDSPSStatus : public TObject {

 public:

  // Typedefs and enumerations
  typedef map<int, DDSClientId*>::iterator ClientMapItr;
  typedef map<int, DDSClientId*>::const_iterator ClientMapConstItr;
  
  // Constructors and destructor.
  DDSPSStatus();   
  virtual ~DDSPSStatus(); // destructor       

  // State testing member functions.
  const DDSClientId* GetClientId(int pid) const;
  std::ostream& Print(std::ostream& ms) const;
  void Print(Option_t* option = "") const;

  // State changing method
  void SetClientId(int pid, DDSClientId*);
  void RemoveClientId(int pid);
  
 private:

  // Data members.
  std::map<int, DDSClientId*> fClientMap; // active childpid/DDSClientId 

  ClassDef(DDSPSStatus,1)  // MINOS Parent Server Status
};

#endif  // DDSPSStatus_H

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