First commit

src/Nazara/Core/Win32/DirectoryImpl.cpp

@@ -0,0 +1,137 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/Win32/DirectoryImpl.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Core/Debug.hpp>
+
+NzDirectoryImpl::NzDirectoryImpl(const NzDirectory* parent)
+{
+	NazaraUnused(parent);
+}
+
+NzDirectoryImpl::~NzDirectoryImpl()
+{
+}
+
+void NzDirectoryImpl::Close()
+{
+	FindClose(m_handle);
+}
+
+NzString NzDirectoryImpl::GetResultName() const
+{
+	return NzString::Unicode(m_result.cFileName);
+}
+
+nzUInt64 NzDirectoryImpl::GetResultSize() const
+{
+	LARGE_INTEGER size;
+	size.HighPart = m_result.nFileSizeHigh;
+	size.LowPart = m_result.nFileSizeLow;
+
+	return size.QuadPart;
+}
+
+bool NzDirectoryImpl::IsResultDirectory() const
+{
+	if (m_result.dwFileAttributes != INVALID_FILE_ATTRIBUTES)
+		return (m_result.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
+	else
+		return false;
+}
+
+bool NzDirectoryImpl::NextResult()
+{
+	if (m_firstCall) // Nous devons ignorer le premier appel car FindFirstFile nous a déjà renvoyé des résultats
+	{
+		m_firstCall = false;
+		return true;
+	}
+
+	if (FindNextFileW(m_handle, &m_result))
+		return true;
+	else
+	{
+		if (GetLastError() != ERROR_NO_MORE_FILES)
+			NazaraError("Unable to get next result: " + NzGetLastSystemError());
+
+		return false;
+	}
+}
+
+bool NzDirectoryImpl::Open(const NzString& dirPath)
+{
+	NzString searchPath = dirPath + "\\*";
+	wchar_t* path = searchPath.GetWideBuffer();
+	m_handle = FindFirstFileW(path, &m_result);
+	delete[] path;
+
+	if (m_handle == INVALID_HANDLE_VALUE)
+	{
+		NazaraError("Unable to open directory: " + NzGetLastSystemError());
+		return false;
+	}
+
+	m_firstCall = true;
+
+	return true;
+}
+
+bool NzDirectoryImpl::Create(const NzString& dirPath)
+{
+	wchar_t* path = dirPath.GetWideBuffer();
+	bool success = CreateDirectoryW(path, nullptr) != 0;
+	delete[] path;
+
+	return success || GetLastError() == ERROR_ALREADY_EXISTS;
+}
+
+bool NzDirectoryImpl::Exists(const NzString& dirPath)
+{
+	wchar_t* path = dirPath.GetWideBuffer();
+	DWORD attributes = GetFileAttributesW(path);
+	delete[] path;
+
+	if (attributes != INVALID_FILE_ATTRIBUTES)
+		return (attributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
+	else
+		return false;
+}
+
+NzString NzDirectoryImpl::GetCurrent()
+{
+	NzString currentPath;
+	wchar_t* path = new wchar_t[MAX_PATH];
+
+	unsigned int size = GetCurrentDirectoryW(MAX_PATH, path);
+	if (size > MAX_PATH) // La taille prends en compte le caractère nul
+	{
+		delete[] path;
+
+		path = new wchar_t[size];
+		if (GetCurrentDirectoryW(size, path) == 0)
+			NazaraError("Unable to get current directory: " + NzGetLastSystemError());
+		else
+			currentPath = NzString::Unicode(path);
+	}
+	else if (size == 0)
+		NazaraError("Unable to get current directory: " + NzGetLastSystemError());
+	else
+		currentPath = NzString::Unicode(path);
+
+	delete[] path;
+
+	return currentPath;
+}
+
+bool NzDirectoryImpl::Remove(const NzString& dirPath)
+{
+	wchar_t* path = dirPath.GetWideBuffer();
+	bool success = RemoveDirectoryW(path) != 0;
+	delete[] path;
+
+	DWORD error = GetLastError();
+	return success || error == ERROR_FILE_NOT_FOUND || error == ERROR_PATH_NOT_FOUND;
+}