src/error.cc

   1 ///
   2 /// \file       error.cc
   3 ///             Common exception classes for the Barry library
   4 ///
   5
   6 /*
   7     Copyright (C) 2005-2013, 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 #include "i18n.h"
  23 #include "error.h"
  24 #include <errno.h>
  25 #include <sstream>
  26 #include <string.h>
  27
  28 using namespace std;
  29
  30 namespace Barry {
  31
  32 //////////////////////////////////////////////////////////////////////////////
  33 // BadSize exception
  34
  35 BadSize::BadSize(const char *msg, unsigned int data_size,
  36                         unsigned int required_size)
  37         : Barry::Error(GetMsg(msg, data_size, required_size))
  38         , m_packet_size(0)
  39         , m_data_buf_size(data_size)
  40         , m_required_size(required_size)
  41 {
  42 }
  43
  44 BadSize::BadSize(unsigned int packet_size,
  45                         unsigned int data_buf_size,
  46                         unsigned int required_size)
  47         : Barry::Error(GetMsg(packet_size, data_buf_size, required_size))
  48         , m_packet_size(packet_size)
  49         , m_data_buf_size(data_buf_size)
  50         , m_required_size(required_size)
  51 {
  52 }
  53
  54 std::string BadSize::GetMsg(const char *msg, unsigned int d, unsigned int r)
  55 {
  56         std::ostringstream oss;
  57         oss << msg << ": "
  58             << _("Bad packet size, not enough data: ")
  59             << _("DataSize(): ") << d << ". "
  60             << _("Required size: ") << r;
  61         return oss.str();
  62 }
  63
  64 std::string BadSize::GetMsg(unsigned int p, unsigned int d, unsigned int r)
  65 {
  66         std::ostringstream oss;
  67         oss << _("Bad packet size. Packet: ") << p
  68             << ". " << _("DataSize(): ") << d
  69             << ". " << _("Required size: ") << r;
  70         return oss.str();
  71 }
  72
  73
  74 //////////////////////////////////////////////////////////////////////////////
  75 // ErrnoError exception
  76
  77 ErrnoError::ErrnoError(const std::string &msg)
  78         : Barry::Error(msg)
  79         , m_errno(0)
  80 {
  81 }
  82
  83 ErrnoError::ErrnoError(const std::string &msg, int err)
  84         : Barry::Error(GetMsg(msg, err))
  85         , m_errno(err)
  86 {
  87 }
  88
  89 std::string ErrnoError::GetMsg(const std::string &msg, int err)
  90 {
  91         std::ostringstream oss;
  92         oss << msg << ": (errno " << err << ") " << strerror(err);
  93         return oss.str();
  94 }
  95
  96 } // namespace Barry
  97