net-parser-rs 0.2.0

Basic network parser leveraging Rust and nom for safe and efficient packet parsing. Design influenced by pktparse-rs.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

use crate::flow::Flow;
use crate::flow::errors::Error;
use crate::flow::info::layer2::Info;
use crate::flow::layer3::FlowExtraction;
use crate::layer3::Arp;

pub mod errors {
    use crate::errors::Error as NetParserError;
    use failure::Fail;

    #[derive(Debug, Fail)]
    pub enum Error {
        #[fail(display = "Error parsing ARP")]
        NetParser(#[fail(cause)] NetParserError),
        #[fail(display = "ARP cannot be converted to a flow")]
        Flow,
    }

    unsafe impl Sync for Error {}
    unsafe impl Send for Error {}
}

impl FlowExtraction for Arp {
    fn extract_flow(&self, _l2: Info) -> Result<Flow, Error> {
        Err(Error::L3(errors::Error::Flow.into()))
    }
}