Portabilidad del almacenamiento de Steam Cloud al GDK de XBOX

int32 size = SteamRemoteStorage()->GetFileSize("MyFile.json");
if (size > 0) 
{
    char *buffer = new char[size];
    bool result = SteamRemoteStorage()->FileRead("MyFile.json", buffer, size);
}           

int32 size = GetFileSize("MyFile.json");
if (size > 0)
{
    m_readResult = SteamRemoteStorage()->FileReadAsync("MyFile.json", 0, size);
    // Check the value of m_readResult in callback for error handling.
    STEAM_CALLBACK(MyGameClass, OnFileReadCompleted, RemoteStorageFileReadAsyncComplete_t);
}

BlobData data = provider->Load("SaveSlot1", "MyData");
if(!data.empty())
{
    // Iterate over the data to read bytes from the file.
}
else
{
    // Couldn't find the container/blob name.
}

std::string saveData = "{progress: 25}";
SteamRemoteStorage()->FileWrite("MyFile.json", saveData.c_str(), saveData.size());

std::string saveData = "{progress: 25}";
m_writeResult = SteamRemoteStorage()->FileWriteAsync("MyFile.json", saveData.c_str(), saveData.size());
STEAM_CALLBACK(MyGameClass, OnFileWriteCompleted, RemoteStorageFileWriteAsyncComplete_t);

std::vector<uint8_t> saveData; // Contains the player's data.
HRESULT hr = provider->Save("SaveSlot1", "MyData", saveData.size(), saveData.data());
if(FAILED(hr))
{
  if(hr == E_GS_QUOTA_EXCEEDED)
  {
     // Message that the user must clear out saves for this game.
  }
  else if(hr == E_GS_OUT_OF_LOCAL_STORAGE)
  {
     // Message to the user that they have run out of save space on the local device.
  }
  else if(hr == E_GS_UPDATE_TOO_BIG)
  {
     // Your save size was over 16 MB (GS_MAX_BLOB_SIZE).
  }
  else if(hr == E_GS_HANDLE_EXPIRED)
  {
     // Need to re-create the provider and try again.
     // This can happen if your game was suspended and, during that time, another
     // device initialized a provider for the same user.
  }
  else
  {
     // Log error.
  }
}

// Delete a file from the cloud but keep it locally.
bool result = SteamRemoteStorage()->FileForget("MyFile.json");

// Delete a file locally AND from the cloud.
bool result = SteamRemoteStorage()->FileDelete("MyFile.json");

// Delete a specific file.
HRESULT hr = provider->Delete("MyContainer", "MyData");

// Delete a set of files in a container. 
std::vector<std::string> toDelete = { "blob1", "blob2", "blob3" };
HRESULT hr = provider->Delete("MyContainer", toDelete);

// Delete all the files in a container.
HRESULT hr = provider->Delete("MyContainer");

int32 fileCount = SteamRemoteStorage()->GetFileCount();
for ( int i = 0; i < fileCount; ++i ) {
    int32 fileSize;
    const char *fileName = SteamRemoteStorage()->GetFileNameAndSize( i, &fileSize );
    // Do something with fileSize and fileName.
}

// To get all the files across all containers for the game, make this = ""
// Otherwise, make it a prefix of whichever container's files you'd like.
std::string containerQuery = "";
std::vector<std::string> containers = provider->QueryContainers(containerQuery);

for (auto&& container : containers)
{
    BlobInfoSet blobs = provider->QueryContainerBlobs(container);
    for (auto&& blob : blobs)
    {
        uint32_t blobSize = blob.size;
        std::string blobName = blob.name;
        // Do something with blobSize and blobName.
    }
}

uint64 totalBytes, availableBytes;
SteamRemoteStorage()->GetQuota(&totalBytes, &availableBytes);

// totalBytes is always 256 MB.
int64_t availableBytes = provider->GetQuota();

using namespace Microsoft::Xbox::Wrappers::GameSave;

Provider provider = new Provider();
if(SUCCEEDED(provider->Initialize(userHandle, mySCID)) {
    // Start using the XGameSave wrapper...