Method OpenFile

src/WraithXCOD/WraithXCOD/WinFileSystem.cpp:31–85

}

HANDLE WinFileSystem::OpenFile(const std::string& fileName, const std::string& mode)
{
	HANDLE result = NULL;
	char buffer[MAX_PATH]{};

	if (PathIsRelativeA(fileName.c_str()))
	{
		if (sprintf_s(buffer, "%s%s%s", Directory.c_str(), (Directory.size() > 0 ? "\\" : ""), fileName.c_str()) <= 0)
		{
			LastErrorCode = 0x505000;
			return NULL;
		}
	}
	else
	{
		std::memcpy(buffer, fileName.c_str(), std::min(sizeof(buffer), fileName.size()));
	}

	if (mode == "r")
	{
		result = CreateFileA(
			buffer,
			FILE_READ_DATA | FILE_READ_ATTRIBUTES,
			FILE_SHARE_READ | FILE_SHARE_WRITE,
			NULL,
			OPEN_EXISTING,
			0,
			NULL);
	}
	else if (mode == "w")
	{
		result = CreateFileA(
			buffer,
			GENERIC_WRITE,
			0,
			NULL,
			CREATE_NEW | OPEN_EXISTING,
			0,
			NULL);
	}
	else
	{
		LastErrorCode = 0x505001;
		return NULL;
	}

	if (result == INVALID_HANDLE_VALUE || result == NULL)
	{
		LastErrorCode = 0x505002;
		return NULL;
	}

	LastErrorCode = 0;
	return result;
}

void WinFileSystem::CloseHandle(HANDLE handle)
{