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/*
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/>.
*/
/** @file Exceptions.h
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#pragma once
#include <exception>
#include <string>
#include <boost/exception/all.hpp>
#include <boost/throw_exception.hpp>
#include "CommonData.h"
#include "FixedHash.h"
namespace dev
{
// base class for all exceptions
struct Exception: virtual std::exception, virtual boost::exception { mutable std::string m_message; };
struct BadHexCharacter: virtual Exception {};
struct RLPException: virtual Exception {};
struct BadCast: virtual RLPException {};
struct BadRLP: virtual RLPException {};
struct NoNetworking: virtual Exception {};
struct NoUPnPDevice: virtual Exception {};
struct RootNotFound: virtual Exception {};
struct FileError: virtual Exception {};
struct InterfaceNotSupported: virtual Exception { public: InterfaceNotSupported(std::string _f): m_f("Interface " + _f + " not supported.") {} virtual const char* what() const noexcept { return m_f.c_str(); } private: std::string m_f; };
// 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 RequirementError = boost::tuple<errinfo_required, errinfo_got>;
}