/// <summary>
/// Saves image data to image data folder file. This function increments image reference counter.
/// </summary>
/// <param name="ImageHash">Image data SHA256 hash.</param>
/// <param name="Data">Binary image data to save.</param>
/// <returns>true if the function succeeds, false otherwise.</returns>
public static async Task <bool> SaveImageDataAsync(byte[] ImageHash, byte[] Data)
{
bool res = false;
int newRefCnt = imageManager.AddImageReference(ImageHash);
if (newRefCnt == 1)
{
// Save data to file only if this is the first reference of the image.
string fileName = GetImageFileName(ImageHash);
res = await SaveImageDataAsync(fileName, Data);
}
else
{
res = true;
}
if (!res)
{
imageManager.RemoveImageReference(ImageHash);
}
return(res);
}
