Function soup_sys::soup_socket_read_until

pub unsafe extern "C" fn soup_socket_read_until(
    sock: *mut SoupSocket, 
    buffer: gpointer, 
    len: size_t, 
    boundary: gconstpointer, 
    boundary_len: size_t, 
    nread: *mut size_t, 
    got_boundary: *mut gboolean, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> SoupSocketIOStatus