projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | #ifndef BOOST_ARCHIVE_ITERATORS_BASE64_EXCEPTION_HPP |
| 2 | #define BOOST_ARCHIVE_ITERATORS_BASE64_EXCEPTION_HPP | |
| 3 | ||
| 4 | // MS compatible compilers support #pragma once | |
| 5 | #if defined(_MSC_VER) | |
| 6 | # pragma once | |
| 7 | #endif | |
| 8 | ||
| 9 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
| 10 | // base64_exception.hpp: | |
| 11 | ||
| 12 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . | |
| 13 | // Use, modification and distribution is subject to the Boost Software | |
| 14 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
| 15 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 16 | ||
| 17 | // See http://www.boost.org for updates, documentation, and revision history. | |
| 18 | ||
| 19 | #include <boost/config.hpp> | |
| 20 | #ifndef BOOST_NO_EXCEPTIONS | |
| 21 | #include <exception> | |
| 22 | ||
| 23 | #include <boost/assert.hpp> | |
| 24 | ||
| 25 | namespace boost { | |
| 26 | namespace archive { | |
| 27 | namespace iterators { | |
| 28 | ||
| 29 | ////////////////////////////////////////////////////////////////////// | |
| 30 | // exceptions thrown by base64s | |
| 31 | // | |
| 32 | class base64_exception : public std::exception | |
| 33 | { | |
| 34 | public: | |
| 35 | typedef enum { | |
| 36 | invalid_code, // attempt to encode a value > 6 bits | |
| 37 | invalid_character, // decode a value not in base64 char set | |
| 38 | other_exception | |
| 39 | } exception_code; | |
| 40 | exception_code code; | |
| 41 | ||
| 42 | base64_exception(exception_code c = other_exception) : code(c) | |
| 43 | {} | |
| 44 | ||
| 45 | virtual const char *what( ) const throw( ) | |
| 46 | { | |
| 47 | const char *msg = "unknown exception code"; | |
| 48 | switch(code){ | |
| 49 | case invalid_code: | |
| 50 | msg = "attempt to encode a value > 6 bits"; | |
| 51 | break; | |
| 52 | case invalid_character: | |
| 53 | msg = "attempt to decode a value not in base64 char set"; | |
| 54 | break; | |
| 55 | default: | |
| 56 | BOOST_ASSERT(false); | |
| 57 | break; | |
| 58 | } | |
| 59 | return msg; | |
| 60 | } | |
| 61 | }; | |
| 62 | ||
| 63 | } // namespace iterators | |
| 64 | } // namespace archive | |
| 65 | } // namespace boost | |
| 66 | ||
| 67 | #endif //BOOST_NO_EXCEPTIONS | |
| 68 | #endif //BOOST_ARCHIVE_ITERATORS_ARCHIVE_EXCEPTION_HPP |