File: ErrorMsg.cpp

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/*
*	Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
*
*	This program is free software: you can redistribute it and/or modify
*	it under the terms of the GNU General Public License as published by
*	the Free Software Foundation, either version 3 of the License, or
*	(at your option) any later version.
*
*	This program is distributed in the hope that it will be useful,
*	but WITHOUT ANY WARRANTY; without even the implied warranty of
*	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*	GNU General Public License for more details.
*
*	You should have received a copy of the GNU General Public License
*	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ErrorMsg.h"

ErrorMsg::ErrorMsg(unsigned int NoMessage)
{
	NoMsg=NoMessage;
	if (NoMsg>0) Msg = new char*[NoMsg];
	if (Msg==NULL)
	{
		fprintf(stderr,"Memory allocation failed!! exiting...");
		exit(1);
	}
	for (unsigned int i=0; i<NoMsg; i++) Msg[i]=NULL;
}

ErrorMsg::~ErrorMsg()
{
	for (unsigned int i=0; i<NoMsg; i++)
	{
		delete[] Msg[i];
		Msg[i]=NULL;
	};
	delete[] Msg;
	Msg=NULL;
}

void ErrorMsg::SetMsg(unsigned int nr, const char *Message)
{
	if ((nr<1) || (nr>NoMsg) || (Message==NULL)) ownError();
	Msg[nr-1] = new char[strlen(Message)+1];
	if (Msg[nr-1]==NULL)
	{
		fprintf(stderr,"Memory allocation failed!! exiting...");
		exit(1);
	}
	Msg[nr-1]=strcpy(Msg[nr-1],Message);
}

void ErrorMsg::Error(unsigned int nr,char *chAddMsg)
{
	if ((nr>0) && (nr<=NoMsg))
	{
		if (Msg[nr-1]!=NULL) fprintf(stderr,"%s",Msg[nr-1]);
		else fprintf(stderr,"unknown error occurred!! Error code: %d exiting...",nr);
		if (chAddMsg!=NULL) fprintf(stderr,"%s",chAddMsg);
		getchar();
		exit(nr);
	}
	else
	{
		fprintf(stderr,"unknown error occurred!! Error code: %d exiting...",nr);
		getchar();
		exit(nr);
	}
}

void ErrorMsg::Error(unsigned int nr,int addNr)
{
	if ((nr>0) && (nr<=NoMsg))
	{
		if (Msg[nr-1]!=NULL) fprintf(stderr,"%s",Msg[nr-1]);
		else fprintf(stderr,"unknown error occurred!! Error code: %d exiting...",nr);
		fprintf(stderr,"%d",addNr);
		getchar();
		exit(nr);
	}
	else
	{
		fprintf(stderr,"unknown error occurred!! Error code: %d exiting...",nr);
		getchar();
		exit(nr);
	}
}

void ErrorMsg::ownError(void)
{
	fprintf(stdout," Error occurred by using Error Message class!! ... exiting...");
	exit(-1);
}