Header File: FeiMailReport.h

/*
** File
**		FeiMailReport.h
**    Copyright 1997, The California Institute of Technology
**
** Creator
**		J. Rector
**
** Created
**		July, 1997
**
** History
**
*/

#ifndef FEI_MAILREPORT_H
#define FEI_MAILREPORT_H

#include 
#include 
#include "FeiMsg.h" // Causes FeiGlobal.h to be included too.
#include "FeiSpaceDateTime.h"
#include "FeiMtList.h"


class FeiMailReport
{
private:
	// Prevent copy-construction.
	FeiMailReport (const FeiMailReport&);
	void operator =(FeiMailReport&);

	// Structure used to times at which report are scheduled.
	struct ReportTimeNode
	{
		time_t rptTime;
		FeiMailReport::ReportTimeNode *next;
	};

	int _status;
	char _msg[feiMsgLen];
	char *_mailAddress;
	char *_mailSubject;
	FeiMailReport::ReportTimeNode *_reportTimes;
	time_t _today;
	int _listLimit;
	FeiMtList *_itemList;
	// Associated with mailSchedule thread
	pthread_t _threadId;
	pthread_mutex_t _rptTimeMutex;
	pthread_cond_t _rptReady;
	bool _lastReport;
	// Time parser;
	FeiSpaceDateTime *_dt;

public:
	FeiMailReport (const char *mailAddress,
		const char *subject = (const char *)NULL,
		unsigned int listLimit = 132);
	~FeiMailReport (void);
	int setReportTime (const char *listOfTimes);
	int addToReport (char *string);
	int mailReport (FeiMtList::Node *list);
	time_t timeOfNextReport (void);
	int getStatus (void);
	const char *getMsg (void);

	// These functions are part of the scheduler thread.
	friend void *scheduler (void *arg);
};


/*
** Returns the current status of the object. Returns FEI_OK if reporting is
** possible. A value of FEI_ERROR means reporting was disabled because of an
** error. A value of FEI_FATAL means the object was not able to get a resource.
** Failure to allocate memory is the primary case when value is reported.
** See also `getMsg`.
*/
inline int FeiMailReport::getStatus (void)
{
	return _status;
}

/*
** Returns the message associated with the last detected error. Use `getStatus`
** to test for error conditions. If no error has occured this buffer contain
** nothing but a 0 byte.
*/
inline const char *FeiMailReport::getMsg (void)
{
	return (const char *)_msg;
}
#endif