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