Exceptions.h

Go to the documentation of this file.

/*
    This file is part of cpp-ethereum.
 
    cpp-ethereum is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    cpp-ethereum is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
 
#include "FixedHash.h"
#include <boost/exception/diagnostic_information.hpp>
#include <boost/exception/errinfo_api_function.hpp>
#include <boost/exception/exception.hpp>
#include <boost/exception/info.hpp>
#include <boost/exception/info_tuple.hpp>
#include <boost/throw_exception.hpp>
#include <boost/tuple/tuple.hpp>
#include <exception>
#include <string>
 
namespace dev
{
struct Exception : virtual std::exception, virtual boost::exception
{
    const char* what() const noexcept override { return boost::diagnostic_information_what(*this); }
};
 
#define DEV_SIMPLE_EXCEPTION(X)  \
    struct X : virtual Exception \
    {                            \
    }
 
struct RLPException : virtual Exception
{
};
#define DEV_SIMPLE_EXCEPTION_RLP(X) \
    struct X : virtual RLPException \
    {                               \
    }
 
DEV_SIMPLE_EXCEPTION_RLP(BadCast);
DEV_SIMPLE_EXCEPTION_RLP(BadRLP);
DEV_SIMPLE_EXCEPTION_RLP(OversizeRLP);
DEV_SIMPLE_EXCEPTION_RLP(UndersizeRLP);
 
DEV_SIMPLE_EXCEPTION(BadHexCharacter);
DEV_SIMPLE_EXCEPTION(NoNetworking);
DEV_SIMPLE_EXCEPTION(NoUPnPDevice);
DEV_SIMPLE_EXCEPTION(RootNotFound);
DEV_SIMPLE_EXCEPTION(BadRoot);
DEV_SIMPLE_EXCEPTION(FileError);
DEV_SIMPLE_EXCEPTION(Overflow);
DEV_SIMPLE_EXCEPTION(FailedInvariant);
DEV_SIMPLE_EXCEPTION(ValueTooLarge);
DEV_SIMPLE_EXCEPTION(UnknownField);
DEV_SIMPLE_EXCEPTION(MissingField);
DEV_SIMPLE_EXCEPTION(SyntaxError);
DEV_SIMPLE_EXCEPTION(WrongFieldType);
DEV_SIMPLE_EXCEPTION(InterfaceNotSupported);
DEV_SIMPLE_EXCEPTION(ExternalFunctionFailure);
DEV_SIMPLE_EXCEPTION(WaitTimeout);
 
// error information to be added to exceptions
using errinfo_invalidSymbol = boost::error_info<struct tag_invalidSymbol, char>;
using errinfo_wrongAddress = boost::error_info<struct tag_address, std::string>;
using errinfo_comment = boost::error_info<struct tag_comment, std::string>;
using errinfo_required = boost::error_info<struct tag_required, bigint>;
using errinfo_got = boost::error_info<struct tag_got, bigint>;
using errinfo_min = boost::error_info<struct tag_min, bigint>;
using errinfo_max = boost::error_info<struct tag_max, bigint>;
using RequirementError = boost::tuple<errinfo_required, errinfo_got>;
using RequirementErrorComment = boost::tuple<errinfo_required, errinfo_got, errinfo_comment>;
using errinfo_hash256 = boost::error_info<struct tag_hash, h256>;
using errinfo_required_h256 = boost::error_info<struct tag_required_h256, h256>;
using errinfo_got_h256 = boost::error_info<struct tag_get_h256, h256>;
using Hash256RequirementError = boost::tuple<errinfo_required_h256, errinfo_got_h256>;
using errinfo_extraData = boost::error_info<struct tag_extraData, bytes>;
using errinfo_externalFunction = boost::errinfo_api_function;
using errinfo_interface = boost::error_info<struct tag_interface, std::string>;
using errinfo_path = boost::error_info<struct tag_path, std::string>;
using errinfo_nodeID = boost::error_info<struct tag_nodeID, h512>;
}