MessageImp.h

Go to the documentation of this file.

#ifndef FACT_MessageImp
#define FACT_MessageImp

#include <string>
#include <sstream>
#include <iostream>

class Time;

class MessageImp
{
public:
    enum Severity
    {
        kMessage = 10, 
        kInfo    = 20, 
        kWarn    = 30, 
        kError   = 40, 
        kAlarm   = 45, 
        kFatal   = 50, 
        kComment = 90, 
        kDebug   = 99, 
    };

private:
    std::ostream &fOut; 
    uint32_t fLastMjd;  

    int WriteImp(const Time &time, const std::string &txt, int qos=kMessage);

public:
    MessageImp(std::ostream &out=std::cout);
    virtual ~MessageImp() { }

    virtual void IndicateStateChange(const Time &, const std::string &) { }
    void StateChanged(const Time &time, const std::string &server, const std::string &msg, int state);
    virtual int Write(const Time &time, const std::string &txt, int qos=kMessage);

    int Update(const std::string &txt, int severity=kMessage);
    int Update(const char *txt, int severity=kMessage) { return Update(std::string(txt), severity); }
    int Update(const std::ostringstream &str, int severity=kMessage) { return Update(str.str(), severity); }
//    int Update(int qos, const char *fmt, ...);

    int Debug(const std::string &str)    { return Update(str, kDebug);   }
    int Message(const std::string &str)  { return Update(str, kMessage); }
    int Info(const std::string &str)     { return Update(str, kInfo);    }
    int Warn(const std::string &str)     { return Update(str, kWarn);    }
    int Error(const std::string &str)    { return Update(str, kError);   }
    int Alarm(const std::string &str)    { return Update(str, kAlarm);   }
    int Fatal(const std::string &str)    { return Update(str, kFatal);   }
    int Comment(const std::string &str)  { return Update(str, kComment); }

    int Debug(const char *txt)   { return Debug(std::string(txt));   }
    int Message(const char *txt) { return Message(std::string(txt)); }
    int Info(const char *txt)    { return Info(std::string(txt));    }
    int Warn(const char *txt)    { return Warn(std::string(txt));    }
    int Error(const char *txt)   { return Error(std::string(txt));   }
    int Alarm(const char *txt)   { return Alarm(std::string(txt));   }
    int Fatal(const char *txt)   { return Fatal(std::string(txt));   }
    int Comment(const char *txt) { return Comment(std::string(txt)); }

    int Debug(const std::ostringstream &str)   { return Debug(str.str());   }
    int Message(const std::ostringstream &str) { return Message(str.str()); }
    int Info(const std::ostringstream &str)    { return Info(str.str());    }
    int Warn(const std::ostringstream &str)    { return Warn(str.str());    }
    int Alarm(const std::ostringstream &str)   { return Alarm(str.str());   }
    int Error(const std::ostringstream &str)   { return Error(str.str());   }
    int Fatal(const std::ostringstream &str)   { return Fatal(str.str());   }
    int Comment(const std::ostringstream &str) { return Comment(str.str()); }

    std::ostream &operator()() const { return fOut; }
    std::ostream &Out() const { return fOut; }

    virtual bool MessageQueueEmpty() const { return true; }
};

#endif

// ***************************************************************************
// ***************************************************************************