fn add_ip_hdr(protocols: &std::collections::HashMap<String,i32>, sid: i32, cid: i32, parsed: &json::JsonValue) {
    //let stmt = pool
    //.prepare(
    //r"INSERT INTO into (sid, cid, signature, timestamp)
    //VALUES
    //(:sid, :cid, :signature, FROM_TIMESTAMP(:timestamp))",
    //)
    //.unwrap();
    //stmt.execute(params! {
    //"sid" => parsed["alert"]["signature_id"].into(),
    //"signature" => parsed["alert"]["signature"].into()
    //"timestamp" => parsed["timestamp"].into()
    //})
    //.unwrap();
    let proto = protocols.get(parsed["proto"].as_str().map(|p| p.to_lowercase());
    println!("add_ip_hdr: sid {:?}, cid {:?}, ip_src {:?}, ip_dst {:?}, ip_proto {:?}, found protocol is: {:?}", sid, cid, parsed["src_ip"], parsed["dest_ip"], parsed["proto"], proto);
}