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104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
/*
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* bit7z - A C++ static library to interface with the 7-zip shared libraries.
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* Copyright (c) 2014-2023 Riccardo Ostani - All Rights Reserved.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#ifndef BITEXCEPTION_HPP
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#define BITEXCEPTION_HPP
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#include <vector>
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#include <system_error>
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#include "bitdefines.hpp"
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#include "bittypes.hpp"
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#include "bitwindows.hpp"
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namespace bit7z {
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using std::system_error;
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using FailedFiles = std::vector< std::pair< tstring, std::error_code > >;
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auto make_hresult_code( HRESULT res ) noexcept -> std::error_code;
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auto last_error_code() noexcept -> std::error_code;
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/**
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* @brief The BitException class represents a generic exception thrown from the bit7z classes.
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*/
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class BitException final : public system_error {
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public:
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#ifdef _WIN32
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using native_code_type = HRESULT;
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#else
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using native_code_type = int;
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#endif
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/**
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* @brief Constructs a BitException object with the given message, and the specific files that failed.
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*
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* @param message the message associated with the exception object.
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* @param files the vector of files that failed, with the corresponding error codes.
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* @param code the HRESULT code associated with the exception object.
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*/
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explicit BitException( const char* message, std::error_code code, FailedFiles&& files = {} );
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/**
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* @brief Constructs a BitException object with the given message, and the specific file that failed.
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*
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* @param message the message associated with the exception object.
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* @param code the HRESULT code associated with the exception object.
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* @param file the file that failed during the operation.
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*/
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BitException( const char* message, std::error_code code, tstring&& file );
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/**
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* @brief Constructs a BitException object with the given message, and the specific file that failed.
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*
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* @param message the message associated with the exception object.
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* @param code the HRESULT code associated with the exception object.
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* @param file the file that failed during the operation.
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*/
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BitException( const char* message, std::error_code code, const tstring& file );
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/**
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* @brief Constructs a BitException object with the given message.
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*
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* @param message the message associated with the exception object.
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* @param code the HRESULT code associated with the exception object.
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*/
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explicit BitException( const std::string& message, std::error_code code );
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/**
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* @return the native error code (e.g., HRESULT on Windows, int elsewhere)
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* corresponding to the exception's std::error_code.
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*/
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BIT7Z_NODISCARD auto nativeCode() const noexcept -> native_code_type;
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/**
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* @return the HRESULT error code corresponding to the exception's std::error_code.
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*/
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BIT7Z_NODISCARD auto hresultCode() const noexcept -> HRESULT;
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/**
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* @return the POSIX error code corresponding to the exception's std::error_code.
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*/
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BIT7Z_NODISCARD auto posixCode() const noexcept -> int;
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/**
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* @return the vector of files that caused the exception to be thrown, along with the corresponding
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* error codes.
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*/
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BIT7Z_NODISCARD auto failedFiles() const noexcept -> const FailedFiles&;
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private:
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FailedFiles mFailedFiles;
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};
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} // namespace bit7z
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#endif // BITEXCEPTION_HPP
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