Files
sqm-autorate-rust/src/pinger_icmp_ts.rs
T
Nils Andreas Svee 7e0f434251 refactor: replace legacy Config with Settings
Remove legacy src/config.rs and migrate all application consumers to
the nested Settings model. Baseliner, metrics, pingers, ratecontroller,
reflector selector, and main now use Settings. Derived min rates become
methods on NetworkSettings rather than stored legacy fields.
MeasurementType and ObservabilityProtocol move into the settings module.
2026-08-07 16:04:59 +07:00

91 lines
3.4 KiB
Rust

// SPDX-FileCopyrightText: 2022-Present Charles Corrigan mailto:chas-iot@runegate.org (github @chas-iot)
// SPDX-FileCopyrightText: 2022-Present Daniel Lakeland mailto:dlakelan@street-artists.org (github @dlakelan)
// SPDX-FileCopyrightText: 2022-Present Mark Baker mailto:mark@vpost.net (github @Fail-Safe)
// SPDX-FileCopyrightText: 2022-Present Nils Andreas Svee mailto:contact@lochnair.net (github @Lochnair)
//
// SPDX-License-Identifier: MPL-2.0
use crate::pinger::{PingError, PingListener, PingReply, PingSender};
use crate::settings::MeasurementType;
use crate::time::Time;
use icmp_socket2::Icmpv4Message;
use icmp_socket2::Icmpv4Packet;
use icmp_socket2::packet::WithTimestampRequest;
use rustix::time::ClockId;
use std::net::IpAddr;
use std::time::Instant;
pub struct PingerICMPTimestampListener {}
pub struct PingerICMPTimestampSender {}
impl PingListener for PingerICMPTimestampListener {
// Result: RTT, down time, up time
fn parse_packet(
&self,
id: u16,
reflector: IpAddr,
measurement_type: MeasurementType,
pkt: Icmpv4Packet,
) -> Result<PingReply, PingError> {
match pkt.typ {
// 14 = Timestamp reply
14 => {
if let Icmpv4Message::TimestampReply {
identifier,
sequence,
originate,
receive,
transmit,
} = pkt.message
{
if identifier != id {
return Err(PingError::WrongID {
expected: id,
found: identifier,
});
}
let time_now = Time::new(ClockId::Realtime);
let time_since_midnight = time_now.get_time_since_midnight();
let rtt = (time_since_midnight - originate as i64) as f64;
let dl_time = (time_since_midnight - transmit as i64) as f64;
let ul_time = (receive as i64 - originate as i64) as f64;
Ok(PingReply {
reflector,
measurement_type,
seq: sequence,
rtt,
current_time: time_since_midnight,
down_time: dl_time,
up_time: ul_time,
originate_timestamp: originate as i64,
receive_timestamp: receive as i64,
transmit_timestamp: transmit as i64,
last_receive_time_s: Instant::now(),
})
} else {
Err(PingError::InvalidPacket(format!(
"Packet had type {:?}, but did not match the structure",
pkt.typ
)))
}
}
type_ => Err(PingError::InvalidType(format!("{:?}", type_))),
}
}
}
impl PingSender for PingerICMPTimestampSender {
fn craft_packet(&self, id: u16, seq: u16) -> (Icmpv4Packet, i64) {
let time_since_midnight = Time::new(ClockId::Realtime).get_time_since_midnight();
(
Icmpv4Packet::with_timestamp_request(id, seq, time_since_midnight as u32, 0, 0)
.unwrap(),
time_since_midnight as i64,
)
}
}