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error.hpp
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error.hpp
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#ifndef ERROR_H
#define ERROR_H
#include <iostream>
#include <stdarg.h>
#include <string.h>
#include <syslog.h>
#include <string>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
using namespace std;
#define MAXLINE 4096
class error
{
private:
void err_doit(int errnoflag, int level, const char *fmt, va_list ap)
{
int errno_save, n;
char buf[MAXLINE + 1];
errno_save = errno; /* value caller might want printed */
vsnprintf(buf, MAXLINE, fmt, ap); /* safe */
n = strlen(buf);
if (errnoflag)
snprintf(buf + n, MAXLINE - n, ": %s", strerror(errno_save));
strcat(buf, "\n");
daemon_proc=0;
if (daemon_proc) {
//const char* cbuf=buf;
//syslog(level,cbuf);
} else {
fflush(stdout); /* in case stdout and stderr are the same */
fputs(buf, stderr);
fflush(stderr);
}
return;
}
public:
void err_sys(const char *fmt, ...)
{
va_list ap;
va_start(ap,fmt);
err_doit(1,LOG_ERR,fmt,ap);
va_end(ap);
exit(1);
}
void err_quit(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
err_doit(0, LOG_ERR, fmt, ap);
va_end(ap);
exit(1);
}
private:
int daemon_proc;
};
#endif