bitexception.hpp

/*
 * bit7z - A C++ static library to interface with the 7-zip shared libraries.
 * Copyright (c) 2014-2023 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 <vector>
#include <system_error>
 
#include "bitdefines.hpp"
#include "bittypes.hpp"
#include "bitwindows.hpp"
 
namespace bit7z {
 
using std::system_error;
using FailedFiles = std::vector< std::pair< tstring, std::error_code > >;
 
auto make_hresult_code( HRESULT res ) noexcept -> std::error_code;
 
auto last_error_code() noexcept -> std::error_code;
 
class BitException final : public 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