| [29] | 1 | #ifndef BOOST_ARCHIVE_ARCHIVE_EXCEPTION_HPP |
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| 2 | #define BOOST_ARCHIVE_ARCHIVE_EXCEPTION_HPP |
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| 3 | |
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| 4 | // MS compatible compilers support #pragma once |
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| 5 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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| 6 | # pragma once |
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| 7 | #endif |
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| 8 | |
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| 9 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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| 10 | // archive/archive_exception.hpp: |
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| 11 | |
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| 12 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
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| 13 | // Use, modification and distribution is subject to the Boost Software |
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| 14 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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| 15 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 16 | |
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| 17 | // See http://www.boost.org for updates, documentation, and revision history. |
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| 18 | |
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| 19 | #include <exception> |
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| 20 | #include <cassert> |
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| 21 | |
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| 22 | namespace boost { |
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| 23 | namespace archive { |
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| 24 | |
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| 25 | ////////////////////////////////////////////////////////////////////// |
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| 26 | // exceptions thrown by archives |
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| 27 | // |
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| 28 | class archive_exception : |
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| 29 | public virtual std::exception |
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| 30 | { |
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| 31 | public: |
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| 32 | typedef enum { |
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| 33 | no_exception, // initialized without code |
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| 34 | other_exception, // any excepton not listed below |
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| 35 | unregistered_class, // attempt to serialize a pointer of an |
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| 36 | // an unregistered class |
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| 37 | invalid_signature, // first line of archive does not contain |
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| 38 | // expected string |
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| 39 | unsupported_version,// archive created with library version |
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| 40 | // subsequent to this one |
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| 41 | pointer_conflict, // an attempt has been made to directly |
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| 42 | // serialization::detail an object |
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| 43 | // after having already serialzed the same |
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| 44 | // object through a pointer. Were this permited, |
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| 45 | // it the archive load would result in the |
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| 46 | // creation of an extra copy of the obect. |
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| 47 | incompatible_native_format, // attempt to read native binary format |
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| 48 | // on incompatible platform |
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| 49 | array_size_too_short,// array being loaded doesn't fit in array allocated |
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| 50 | stream_error, // i/o error on stream |
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| 51 | invalid_class_name, // class name greater than the maximum permitted. |
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| 52 | // most likely a corrupted archive or an attempt |
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| 53 | // to insert virus via buffer overrun method. |
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| 54 | unregistered_cast // base - derived relationship not registered with |
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| 55 | // void_cast_register |
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| 56 | } exception_code; |
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| 57 | exception_code code; |
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| 58 | archive_exception(exception_code c) : |
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| 59 | code(c) |
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| 60 | {} |
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| 61 | virtual const char *what( ) const throw( ) |
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| 62 | { |
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| 63 | const char *msg = "programming error"; |
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| 64 | switch(code){ |
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| 65 | case no_exception: |
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| 66 | msg = "uninitialized exception"; |
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| 67 | break; |
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| 68 | case unregistered_class: |
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| 69 | msg = "unregistered class"; |
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| 70 | break; |
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| 71 | case invalid_signature: |
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| 72 | msg = "invalid signature"; |
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| 73 | break; |
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| 74 | case unsupported_version: |
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| 75 | msg = "unsupported version"; |
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| 76 | break; |
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| 77 | case pointer_conflict: |
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| 78 | msg = "pointer conflict"; |
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| 79 | break; |
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| 80 | case incompatible_native_format: |
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| 81 | msg = "incompatible native format"; |
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| 82 | break; |
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| 83 | case array_size_too_short: |
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| 84 | msg = "array size too short"; |
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| 85 | break; |
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| 86 | case stream_error: |
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| 87 | msg = "stream error"; |
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| 88 | break; |
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| 89 | case invalid_class_name: |
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| 90 | msg = "class name too long"; |
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| 91 | break; |
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| 92 | case unregistered_cast: |
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| 93 | msg = "unregistered void cast"; |
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| 94 | break; |
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| 95 | case other_exception: |
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| 96 | // if get here - it indicates a derived exception |
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| 97 | // was sliced by passing by value in catch |
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| 98 | msg = "unknown derived exception"; |
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| 99 | break; |
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| 100 | default: |
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| 101 | assert(false); |
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| 102 | break; |
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| 103 | } |
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| 104 | return msg; |
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| 105 | } |
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| 106 | protected: |
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| 107 | archive_exception() : |
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| 108 | code(no_exception) |
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| 109 | {} |
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| 110 | }; |
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| 111 | |
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| 112 | }// namespace archive |
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| 113 | }// namespace boost |
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| 114 | |
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| 115 | #endif //BOOST_ARCHIVE_ARCHIVE_EXCEPTION_HPP |
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