source: Evidence/Evidence.h@ 185

#ifndef EVIDENCE_H_SEEN
#define EVIDENCE_H_SEEN

#include <stdio.h>
#include <stdarg.h>
#include <string>
#include <errno.h>
#include <vector>
#include <exception>
#include <cxxabi.h>

#include "dis.hxx"
#include "dic.hxx"

#define NO_LINK (char *) "__&DIM&NOLINK&__" // Data if no link available
#define STATUS_SIZE 1000                                        // Bytes for status service string
#define EVIDENCE_REVISION "$Revision: 178 $"

// Class declation of Evidence server
class EvidenceServer: public DimServer {
  private:

        // This class will contain in LastModifyTime always
        // the unix time of the last config file update 
        class ConfigUpdate: public DimClient {
          DimInfo *ModifyInfo;
          
          public:
            ConfigUpdate() {
              LastModifyTime = 0;
                  ModifyInfo = new DimInfo("Config/ModifyTime", NO_LINK, this);
            }
                ~ConfigUpdate() {
                  delete ModifyInfo;
                }
            void infoHandler(){
              if (EvidenceServer::ServiceOK(getInfo())) LastModifyTime = getInfo()->getInt();
            }
                int LastModifyTime;
        };

        struct ConfigItem {
          std::string Name;
          char *Value;
          int Time;
        };
        std::vector<struct ConfigItem> ConfigList;

        std::string ServerName;
    DimService *Status;
        class ConfigUpdate *ModifyInfo;
        
        char *InitMsg;
        int LastModifyTime;

    static void SignalHandler(int); // static for signal()
    static void Terminate();            // static for set_terminate()
        void errorHandler(int, int, char *);
        void exitHandler(int);
        
  public:
    EvidenceServer(const char *);
        ~EvidenceServer();

        enum StateType {INFO=0, WARN=1, ERROR=2, FATAL=3};

        void State(StateType, const char *, ...);
        char* GetConfig(std::string, const char * = NULL);
        static char* ToString(DimInfo *);
        static bool ServiceOK(DimInfo *);

    bool ExitRequest;
};

class EvidenceHistory: public DimClient {

  static const int WrapMark[];
  static const int EndMark[];

  std::string Name;
  char *Buffer;
  int BufferSize;
  int Offset;
  int Delay;
  int LastUpdate;
  
  public:
        EvidenceHistory(std::string, int = 10);
        ~EvidenceHistory();
        
        bool GetHistory();
        bool Next(int &, int &, void *&);
};
#endif