Function sipua::header::parse_headers

pub fn parse_headers(
    input: &[u8]
) -> Result<(&[u8], Vec<Header>), Err<(&[u8], ErrorKind)>>

let parse_headers_result = sipmsg::parse_headers(
    "To: sip:user@example.com\r\n\
     From: caller<sip:caller@example.com>;tag=323\r\n\
     Max-Forwards: 70\r\n\
     Call-ID: lwsdisp.1234abcd@funky.example.com\r\n\
     CSeq: 60 OPTIONS\r\n\
     Via: SIP/2.0/UDP funky.example.com;branch=z9hG4bKkdjuw\r\n\r\nsomebody"
        .as_bytes(),
);


match parse_headers_result {
    Ok((input, hdrs)) => {
        assert_eq!(hdrs.len(), 6);
        assert_eq!(hdrs[0].name, "To");
        assert_eq!(hdrs[0].value, "sip:user@example.com");

        assert_eq!(hdrs[1].name, "From");
        assert_eq!(hdrs[1].value, "caller<sip:caller@example.com>");
        assert_eq!(hdrs[1].params().unwrap().get(&"tag"), Some(&"323"));

        assert_eq!(input, "\r\nsomebody".as_bytes());
    }
    Err(_e) => panic!(),
}