Function pcap_parser::create_reader

pub fn create_reader<'b, R>(
    capacity: usize, 
    mut reader: R
) -> Result<Box<dyn PcapReaderIterator<R> + 'b>, PcapError> where
    R: Read + 'b, 

Get a generic PcapReaderIterator, given a Read input. The input is probed for pcap-ng first, then pcap.

let mut file = File::open(path).expect("File open failed");
let mut reader = create_reader(65536, file).expect("LegacyPcapReader");