how to parse this json data with c++ class and reflection

{ "uploadid": "UP000000", "code": "0", "msg": "", "files": [ { "code": "0", "msg": "", "filename": "1D_16-35_1.jpg", "filesize": "196690", "width": "1024", "height": "682", "images": [ { "url": "fmn061/20111118", "type": "large", "width": "720", "height": "479" }, { "url": "fmn061/20111118", "type": "main", "width": "200", "height": "133" } ] } ] }