mles_utils
pub fn read_hdr_len(hdr: &Vec<u8>) -> usize
Read received buffer header len.
If input vector length is smaller than needed, zero is returned.
use mles_utils::read_hdr_len; let hdr: Vec<u8> = vec![77,1,2,3]; let hdr_len = read_hdr_len(&hdr); assert_eq!(515, hdr_len);