#ifndef _SERVICE_EVENTLOG_HPP_
#define _SERVICE_EVENTLOG_HPP_
#ifndef _COMMON_STRING_HPP_
#include <common/string.hpp>
#endif

class EventLog
{
public:
  enum EventType{Error=EVENTLOG_ERROR_TYPE,Warning=EVENTLOG_WARNING_TYPE,Information=EVENTLOG_INFORMATION_TYPE};
  EventLog(void);
	virtual ~EventLog();
  bool open(const String &strSourceName=String(),const String &strServerName=String());
	void close(void);
	bool reportEvent(const String &strMessage,EventType eventType=Error,DWORD eventID=0,WORD category=0,PSID userSID=0);
	bool isOkay(void)const;
private:
  enum {MaxNameLength=256};
  EventLog &operator=(const EventLog &eventLog);
	EventLog(const EventLog &eventLog);

	HANDLE mhEventLog;
  String mServerName;
	String mSourceName;
};

inline
EventLog::EventLog(void)
: mhEventLog(0)
{
}

inline
EventLog::EventLog(const EventLog &/*eventLog*/)
{ // private implementation
}

inline
EventLog::~EventLog()
{
  close();
}

inline
EventLog &EventLog::operator=(const EventLog &/*eventLog*/)
{ // private implementation
  return *this;
}

inline
void EventLog::close(void)
{
  if(!mhEventLog)return;
	::DeregisterEventSource(mhEventLog);
	mhEventLog=0;
}

inline
bool EventLog::isOkay(void)const
{
  return mhEventLog?true:false;
}
#endif