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use crate::network::{Connection, Direction, Segment};
use ::std::collections::HashMap;
use ::std::time::SystemTime;
#[derive(Clone)]
pub struct TotalBandwidth {
pub total_bytes_downloaded: u128,
pub total_bytes_uploaded: u128,
}
impl TotalBandwidth {
pub fn increment_bytes_downloaded(&mut self, data_length: u128, reset_time: &SystemTime) {
if let Ok(elapsed) = reset_time.elapsed() {
if elapsed.as_millis() < 1000 {
self.total_bytes_downloaded += data_length;
}
}
}
pub fn increment_bytes_uploaded(&mut self, data_length: u128, reset_time: &SystemTime) {
if let Ok(elapsed) = reset_time.elapsed() {
if elapsed.as_millis() < 1000 {
self.total_bytes_uploaded += data_length;
}
}
}
}
#[derive(Clone)]
pub struct Utilization {
pub connections: HashMap<Connection, TotalBandwidth>,
reset_time: SystemTime,
}
impl Utilization {
pub fn new() -> Self {
let connections = HashMap::new();
Utilization {
connections,
reset_time: SystemTime::now(),
}
}
pub fn clone_and_reset(&mut self) -> Self {
let clone = self.clone();
self.reset_time = SystemTime::now();
self.connections.clear();
clone
}
pub fn update(&mut self, seg: &Segment) {
let total_bandwidth =
self.connections
.entry(seg.connection.clone())
.or_insert(TotalBandwidth {
total_bytes_downloaded: 0,
total_bytes_uploaded: 0,
});
match seg.direction {
Direction::Download => {
total_bandwidth.increment_bytes_downloaded(seg.data_length, &self.reset_time);
}
Direction::Upload => {
total_bandwidth.increment_bytes_uploaded(seg.data_length, &self.reset_time);
}
}
}
}
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