watrbx-game-engine/App/util/Durango/FileSystemDurango.cpp

#ifdef RBX_PLATFORM_DURANGO

#include "stdafx.h"
#include "util/FileSystem.h"

#include <wrl.h>

// needed for filesystem
namespace RBX
{
namespace FileSystem
{
    boost::filesystem::path getUserDirectory(bool create, FileSystemDir dir, const char *subDirectory)
    {
        boost::filesystem::path storage = Windows::Storage::ApplicationData::Current->LocalFolder->Path->Data();
        boost::system::error_code ec;

        storage /= L"Roblox";
        if (subDirectory)
            storage /= subDirectory;

        if (create)
        {
            typedef std::codecvt<wchar_t, char, std::mbstate_t> converter_type;
            std::wstring_convert<converter_type, wchar_t> converter;
            std::string str(converter.to_bytes(storage.c_str()));
            CreateDirectory( str.c_str(), NULL );
        }

        return storage;
    }

    boost::filesystem::path getCacheDirectory(bool create, const char* subDirectory)
    {
        return boost::filesystem::path( getUserDirectory(true, DirAppData, subDirectory) );
    }

    boost::filesystem::path getTempFilePath()
    {
        return boost::filesystem::path( getUserDirectory(true, DirAppData, "temp") );
    }

    void FileSystem::clearCacheDirectory(const char* subDirectory)
    {
        boost::filesystem::path cachePath = getCacheDirectory(false, subDirectory);
        namespace fs = boost::filesystem;
        boost::system::error_code ec;
        if (!cachePath.empty() && fs::exists(cachePath, ec) && !ec)
        {
            fs::directory_iterator end_iter;
            for (fs::directory_iterator iter(cachePath); end_iter != iter; ++iter)
            {
                if (!fs::is_directory(iter->status()))
                {
                    boost::system::error_code ec;
                    boost::filesystem::remove(*iter, ec);
                }
            }
        }
    }

}
}

#endif