bitexception.hpp

/*
 * bit7z - A C++ static library to interface with the 7-zip shared libraries.
 * Copyright (c) Riccardo Ostani - All Rights Reserved.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */
 
#ifndef BITEXCEPTION_HPP
#define BITEXCEPTION_HPP
 
#include "bitdefines.hpp"
#include "bittypes.hpp"
#include "bitwindows.hpp"
 
#include <utility>
#include <vector>
#include <string>
#include <system_error>
 
namespace bit7z {

using FailedFile = std::pair< tstring, std::error_code >;

using FailedFiles = std::vector< FailedFile >;

auto make_hresult_code( HRESULT res ) noexcept -> std::error_code;

auto lastErrorCode() noexcept -> std::error_code;

class BitException final : public std::system_error {
    public:
#ifdef _WIN32
        using native_code_type = HRESULT;
#else
        using native_code_type = int;
#endif

        explicit BitException( const char* message, std::error_code code, FailedFiles&& files = {} );

        BitException( const char* message, std::error_code code, tstring&& file );

        BitException( const char* message, std::error_code code, const tstring& file );

        explicit BitException( const std::string& message, std::error_code code );

        BIT7Z_NODISCARD auto nativeCode() const noexcept -> native_code_type;

        BIT7Z_NODISCARD auto hresultCode() const noexcept -> HRESULT;

        BIT7Z_NODISCARD auto posixCode() const noexcept -> int;

        BIT7Z_NODISCARD auto failedFiles() const noexcept -> const FailedFiles&;
 
    private:
        FailedFiles mFailedFiles;
};
 
} // namespace bit7z
 
#endif // BITEXCEPTION_HPP