Function FtpPutFileEx 

pub unsafe fn FtpPutFileEx<P1, P2>(
    hftpsession: *const c_void,
    lpszlocalfile: P1,
    lpsznewremotefile: P2,
    dwflags: u32,
    dwcontext: Option<usize>,
) -> BOOL
where
    P1: Param<PCWSTR>,
    P2: Param<PCSTR>,