Exception.h

   1 /*
   2  * Copyright (c) 2001, Robert Collins.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by Robert Collins  <rbtcollins@hotmail.com>
  13  *
  14  */
  15
  16 /* this is the parent class for all package source (not source code - installation
  17  * source as in http/ftp/disk file) operations.
  18  */
  19
  20 #ifndef _EXCEPTION_H_
  21 #define _EXCEPTION_H_
  22
  23 #include <exception>
  24 #include "String++.h"
  25
  26 /* Generic excpetion class for throwing exceptions */
  27 class Exception : public std::exception {
  28 public:
  29   Exception (char const *where, char const *message, int appErrNo = 0);
  30   Exception (char const *where, const String &message, int appErrNo = 0);
  31   ~Exception () throw () {}
  32   char const *what() const throw();
  33   int errNo() const;
  34 private:
  35   String _message;
  36   int appErrNo;
  37 };
  38
  39 // Where should these live?
  40 #define APPERR_CORRUPT_PACKAGE  1
  41 #define APPERR_IO_ERROR         2
  42
  43 #endif /* _EXCEPTION_H_ */