williamr@2: #ifndef BOOST_ARCHIVE_ARCHIVE_EXCEPTION_HPP
williamr@2: #define BOOST_ARCHIVE_ARCHIVE_EXCEPTION_HPP
williamr@2: 
williamr@2: // MS compatible compilers support #pragma once
williamr@2: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
williamr@2: # pragma once
williamr@2: #endif
williamr@2: 
williamr@2: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
williamr@2: // archive/archive_exception.hpp:
williamr@2: 
williamr@2: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
williamr@2: // Use, modification and distribution is subject to the Boost Software
williamr@2: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: 
williamr@2: //  See http://www.boost.org for updates, documentation, and revision history.
williamr@2: 
williamr@2: #include <exception>
williamr@2: #include <cassert>
williamr@2: 
williamr@2: namespace boost {
williamr@2: namespace archive {
williamr@2: 
williamr@2: //////////////////////////////////////////////////////////////////////
williamr@2: // exceptions thrown by archives
williamr@2: //
williamr@2: class archive_exception : 
williamr@2:     public virtual std::exception
williamr@2: {
williamr@2: public:
williamr@2:     typedef enum {
williamr@2:         no_exception,       // initialized without code
williamr@2:         other_exception,    // any excepton not listed below
williamr@2:         unregistered_class, // attempt to serialize a pointer of an
williamr@2:                             // an unregistered class
williamr@2:         invalid_signature,  // first line of archive does not contain
williamr@2:                             // expected string
williamr@2:         unsupported_version,// archive created with library version
williamr@2:                             // subsequent to this one
williamr@2:         pointer_conflict,   // an attempt has been made to directly
williamr@2:                             // serialization::detail an object
williamr@2:                             // after having already serialzed the same
williamr@2:                             // object through a pointer.  Were this permited,
williamr@2:                             // it the archive load would result in the
williamr@2:                             // creation of an extra copy of the obect.
williamr@2:         incompatible_native_format, // attempt to read native binary format
williamr@2:                             // on incompatible platform
williamr@2:         array_size_too_short,// array being loaded doesn't fit in array allocated
williamr@2:         stream_error,       // i/o error on stream
williamr@2:         invalid_class_name, // class name greater than the maximum permitted.
williamr@2:                             // most likely a corrupted archive or an attempt
williamr@2:                             // to insert virus via buffer overrun method.
williamr@2:         unregistered_cast   // base - derived relationship not registered with 
williamr@2:                             // void_cast_register
williamr@2:     } exception_code;
williamr@2:     exception_code code;
williamr@2:     archive_exception(exception_code c) : 
williamr@2:         code(c)
williamr@2:     {}
williamr@2:     virtual const char *what( ) const throw( )
williamr@2:     {
williamr@2:         const char *msg = "programming error";
williamr@2:         switch(code){
williamr@2:         case no_exception:
williamr@2:             msg = "uninitialized exception";
williamr@2:             break;
williamr@2:         case unregistered_class:
williamr@2:             msg = "unregistered class";
williamr@2:             break;
williamr@2:         case invalid_signature:
williamr@2:             msg = "invalid signature";
williamr@2:             break;
williamr@2:         case unsupported_version:
williamr@2:             msg = "unsupported version";
williamr@2:             break;
williamr@2:         case pointer_conflict:
williamr@2:             msg = "pointer conflict";
williamr@2:             break;
williamr@2:         case incompatible_native_format:
williamr@2:             msg = "incompatible native format";
williamr@2:             break;
williamr@2:         case array_size_too_short:
williamr@2:             msg = "array size too short";
williamr@2:             break;
williamr@2:         case stream_error:
williamr@2:             msg = "stream error";
williamr@2:             break;
williamr@2:         case invalid_class_name:
williamr@2:             msg = "class name too long";
williamr@2:             break;
williamr@2:         case unregistered_cast:
williamr@2:             msg = "unregistered void cast";
williamr@2:             break;
williamr@2:         case other_exception:
williamr@2:             // if get here - it indicates a derived exception 
williamr@2:             // was sliced by passing by value in catch
williamr@2:             msg = "unknown derived exception";
williamr@2:             break;
williamr@2:         default:
williamr@2:             assert(false);
williamr@2:             break;
williamr@2:         }
williamr@2:         return msg;
williamr@2:     }
williamr@2: protected:
williamr@2:     archive_exception() : 
williamr@2:          code(no_exception)
williamr@2:     {}
williamr@2: };
williamr@2: 
williamr@2: }// namespace archive
williamr@2: }// namespace boost
williamr@2: 
williamr@2: #endif //BOOST_ARCHIVE_ARCHIVE_EXCEPTION_HPP