geting full path of files and folders (boost::filesystem)

[umen]

Hello all
im trying to get full path of files and folders.
im using boost::filesystem to loop throw folders
with this :
for( fs::recursive_directory_iterator it(dir_path); it != fs::recursive_directory_iterator(); ++it)
{
string ss = it->leaf();
}
how can i get the full path of ss?
thanks