123 lines
3.0 KiB
C++
123 lines
3.0 KiB
C++
// Copyright (C) 2017 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Core/Win32/DirectoryImpl.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <memory>
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#include <Nazara/Core/Debug.hpp>
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namespace Nz
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{
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DirectoryImpl::DirectoryImpl(const Directory* parent)
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{
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NazaraUnused(parent);
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}
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void DirectoryImpl::Close()
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{
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FindClose(m_handle);
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}
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String DirectoryImpl::GetResultName() const
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{
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return String::Unicode(m_result.cFileName);
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}
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UInt64 DirectoryImpl::GetResultSize() const
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{
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LARGE_INTEGER size;
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size.HighPart = m_result.nFileSizeHigh;
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size.LowPart = m_result.nFileSizeLow;
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return size.QuadPart;
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}
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bool DirectoryImpl::IsResultDirectory() const
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{
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if (m_result.dwFileAttributes != INVALID_FILE_ATTRIBUTES)
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return (m_result.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
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else
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return false;
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}
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bool DirectoryImpl::NextResult()
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{
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if (m_firstCall) // Nous devons ignorer le premier appel car FindFirstFile nous a déjà renvoyé des résultats
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{
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m_firstCall = false;
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return true;
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}
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if (FindNextFileW(m_handle, &m_result))
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return true;
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else
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{
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if (GetLastError() != ERROR_NO_MORE_FILES)
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NazaraError("Unable to get next result: " + Error::GetLastSystemError());
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return false;
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}
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}
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bool DirectoryImpl::Open(const String& dirPath)
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{
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String searchPath = dirPath + "\\*";
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m_handle = FindFirstFileW(searchPath.GetWideString().data(), &m_result);
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if (m_handle == INVALID_HANDLE_VALUE)
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{
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NazaraError("Unable to open directory: " + Error::GetLastSystemError());
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return false;
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}
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m_firstCall = true;
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return true;
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}
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bool DirectoryImpl::Create(const String& dirPath)
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{
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return (CreateDirectoryW(dirPath.GetWideString().data(), nullptr) != 0) || GetLastError() == ERROR_ALREADY_EXISTS;
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}
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bool DirectoryImpl::Exists(const String& dirPath)
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{
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DWORD attributes = GetFileAttributesW(dirPath.GetWideString().data());
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if (attributes != INVALID_FILE_ATTRIBUTES)
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return (attributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
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else
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return false;
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}
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String DirectoryImpl::GetCurrent()
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{
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String currentPath;
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std::unique_ptr<wchar_t[]> path(new wchar_t[MAX_PATH]);
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unsigned int size = GetCurrentDirectoryW(MAX_PATH, path.get());
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if (size > MAX_PATH) // La taille prends en compte le caractère nul
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{
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path.reset(new wchar_t[size]);
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if (GetCurrentDirectoryW(size, path.get()) != 0)
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currentPath = String::Unicode(path.get());
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else
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NazaraError("Unable to get current directory: " + Error::GetLastSystemError());
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}
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else if (size == 0)
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NazaraError("Unable to get current directory: " + Error::GetLastSystemError());
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else
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currentPath = String::Unicode(path.get());
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return currentPath;
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}
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bool DirectoryImpl::Remove(const String& dirPath)
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{
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bool success = RemoveDirectoryW(dirPath.GetWideString().data()) != 0;
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DWORD error = GetLastError();
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return success || error == ERROR_FILE_NOT_FOUND || error == ERROR_PATH_NOT_FOUND;
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}
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}
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