git.sesse.net Git - casparcg/blob - common/except.h

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Robert Nagy, ronag89@gmail.com
  20 */
  21
  22 #pragma once
  23
  24 #include "utf.h"
  25
  26 #include "os/stack_trace.h"
  27
  28 #include <exception>
  29 #include <boost/exception/all.hpp>
  30 #include <boost/exception/error_info.hpp>
  31 #include <boost/throw_exception.hpp>
  32
  33 namespace caspar {
  34
  35 typedef boost::error_info<struct tag_arg_name_info,             std::string>    arg_name_info_t;
  36 typedef boost::error_info<struct tag_arg_value_info,    std::string>    arg_value_info_t;
  37 typedef boost::error_info<struct tag_msg_info,                  std::string>    msg_info_t;
  38 typedef boost::error_info<struct tag_call_stack_info,   std::string>    call_stack_info_t;
  39 typedef boost::error_info<struct tag_error_info,                std::string>    error_info_t;
  40 typedef boost::error_info<struct tag_source_info,               std::string>    source_info_t;
  41 typedef boost::error_info<struct tag_file_name_info,    std::string>    file_name_info_t;
  42
  43 template<typename T>
  44 inline arg_name_info_t          arg_name_info(const T& str)             {return arg_name_info_t(u8(str));}
  45 template<typename T>
  46 inline arg_value_info_t         arg_value_info(const T& str)    {return arg_value_info_t(u8(str));}
  47 template<typename T>
  48 inline msg_info_t                       msg_info(const T& str)                  {return msg_info_t(u8(str));}
  49 template<typename T>
  50 inline call_stack_info_t        call_stack_info(const T& str)   {return call_stack_info_t(u8(str));}
  51 template<typename T>
  52 inline error_info_t                     error_info(const T& str)                {return error_info_t(u8(str));}
  53 template<typename T>
  54 inline source_info_t            source_info(const T& str)               {return source_info_t(u8(str));}
  55 template<typename T>
  56 inline file_name_info_t         file_name_info(const T& str)    {return file_name_info_t(u8(str));}
  57
  58 typedef boost::error_info<struct tag_line_info, size_t>                                         line_info;
  59 typedef boost::error_info<struct tag_nested_exception_, std::exception_ptr> nested_exception;
  60
  61 struct caspar_exception                 : virtual boost::exception, virtual std::exception
  62 {
  63         caspar_exception(){}
  64         const char* what() const throw() override
  65         {
  66                 return boost::diagnostic_information_what(*this);
  67         }
  68 };
  69
  70 struct io_error                                 : virtual caspar_exception {};
  71 struct directory_not_found              : virtual io_error {};
  72 struct file_not_found                   : virtual io_error {};
  73 struct file_read_error          : virtual io_error {};
  74 struct file_write_error         : virtual io_error {};
  75
  76 struct invalid_argument                 : virtual caspar_exception {};
  77 struct null_argument                    : virtual invalid_argument {};
  78 struct out_of_range                             : virtual invalid_argument {};
  79 struct programming_error                : virtual caspar_exception {};
  80 struct bad_alloc                                : virtual caspar_exception {};
  81
  82 struct invalid_operation                : virtual caspar_exception {};
  83 struct operation_failed                 : virtual caspar_exception {};
  84 struct timed_out                                : virtual caspar_exception {};
  85
  86 struct not_implemented                  : virtual caspar_exception {};
  87
  88 struct user_error                               : virtual caspar_exception {};
  89 struct not_supported                    : virtual user_error {};
  90
  91 #define CASPAR_THROW_EXCEPTION(e) BOOST_THROW_EXCEPTION(e << call_stack_info(caspar::get_call_stack()))
  92
  93 }
  94