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use std::collections::HashMap;
use crate::err::Error;
#[derive(Debug)]
pub struct BridgedNIC {
pub adapter: String
}
#[derive(Debug)]
pub struct IntNetNIC {
pub name: String
}
#[derive(Debug)]
pub enum NICType {
Bridged(BridgedNIC),
IntNet(IntNetNIC)
}
#[derive(Debug)]
pub struct NICInfo {
pub idx: u8,
pub nictype: NICType,
pub mac: eui48::MacAddress
}
pub fn get_from_map(
map: &HashMap<String, String>
) -> Result<Vec<NICInfo>, Error> {
let mut nics: Vec<NICInfo> = Vec::new();
for idx in 1..=8 {
let key = format!("nic{}", idx);
if let Some(v) = map.get(&key) {
if v == "none" {
continue;
}
let nictype = match v.as_ref() {
"none" => continue,
"bridged" => {
let key = format!("bridgeadapter{}", idx);
let adapter = match map.get(&key) {
Some(adapter) => adapter,
None => {
continue;
}
};
NICType::Bridged(BridgedNIC {
adapter: adapter.to_string()
})
}
"intnet" => {
let key = format!("intnet{}", idx);
let name = match map.get(&key) {
Some(name) => name,
None => {
continue;
}
};
NICType::IntNet(IntNetNIC {
name: name.to_string()
})
}
_ => {
println!("unrecognized nic type: {}", v);
continue;
}
};
let key = format!("macaddress{}", idx);
let mac = match map.get(&key) {
Some(addr) => eui48::MacAddress::parse_str(addr)?,
None => continue
};
nics.push(NICInfo { idx, nictype, mac });
}
}
Ok(nics)
}