opensync-plugin/src/error.h

   1 ///
   2 /// \file       error.h
   3 ///             Exception classes used specifically by the plugin.
   4 ///
   5
   6 /*
   7     Copyright (C) 2006-2007, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #ifndef __BARRY_SYNC_ERROR_H__
  23 #define __BARRY_SYNC_ERROR_H__
  24
  25 #include <stdexcept>
  26 #include <opensync/opensync.h>
  27
  28 //////////////////////////////////////////////////////////////////////////////
  29 // osync_error exception class
  30
  31 /// Exception class for wrapping OSyncError messages.  Takes ownership
  32 /// of the error, and unref's it on destruction.
  33 class osync_error : public std::runtime_error
  34 {
  35         OSyncError *m_error;
  36
  37 public:
  38         explicit osync_error(OSyncError *error)
  39                 : std::runtime_error(get_error_msg(error)),
  40                 m_error(error)
  41         {
  42         }
  43
  44         // For osync errors that have no error object
  45         explicit osync_error(const char *msg)
  46                 : std::runtime_error(msg),
  47                 m_error(0)
  48         {
  49         }
  50
  51         // handle copying correctly
  52         osync_error(const osync_error &other)
  53                 : std::runtime_error(other.what()),
  54                 m_error(0)
  55         {
  56                 operator=(other);
  57         }
  58
  59         osync_error& operator=(const osync_error &other);
  60         ~osync_error() throw();
  61
  62         OSyncError* c_obj() { return m_error; }
  63
  64         static std::string get_error_msg(OSyncError *error);
  65 };
  66
  67
  68 //////////////////////////////////////////////////////////////////////////////
  69 // ConvertError exception class
  70
  71 class ConvertError : public std::runtime_error
  72 {
  73 public:
  74         ConvertError(const std::string &msg) : std::runtime_error(msg) {}
  75 };
  76
  77
  78 #endif
  79