core engine rewrite and client side changes
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@@ -6,9 +6,11 @@ use std::{
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Arc, LazyLock, Mutex,
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atomic::{AtomicBool, Ordering},
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},
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time::Instant as StdInstant, // Добавлено для расчёта скорости
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};
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use bytes::BytesMut;
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use netrunner_logger::info; // Предполагается, что у тебя есть этот логгер
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use smoltcp::{
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phy::{self, Device, DeviceCapabilities},
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time::Instant,
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@@ -18,6 +20,17 @@ use tokio::sync::mpsc;
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const TOKEN_BUFFER_LIST_MAX_SIZE: usize = 64;
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static TOKEN_BUFFER_LIST: LazyLock<Mutex<Vec<BytesMut>>> = LazyLock::new(|| Mutex::new(Vec::new()));
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// Структура, которую мы будем возвращать пользователю
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#[derive(Debug, Clone, Copy)]
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pub struct TrafficStats {
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pub rx_bytes: u64,
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pub tx_bytes: u64,
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pub rx_packets: u64,
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pub tx_packets: u64,
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pub rx_speed_mb_s: f64,
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pub tx_speed_mb_s: f64,
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}
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pub struct TokenBuffer {
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buffer: BytesMut,
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}
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@@ -65,6 +78,22 @@ pub struct VirtTunDevice {
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rx_queue: mpsc::UnboundedReceiver<TokenBuffer>,
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tx_queue: mpsc::UnboundedSender<TokenBuffer>,
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rx_avail: Arc<AtomicBool>,
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// === Статистика трафика ===
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rx_bytes: u64,
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tx_bytes: u64,
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rx_packets: u64,
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tx_packets: u64,
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// Внутренние переменные для расчёта скорости
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last_speed_calc: StdInstant,
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last_rx_bytes: u64,
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last_tx_bytes: u64,
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cached_rx_speed: f64,
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cached_tx_speed: f64,
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// Для периодического логирования
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last_log_time: StdInstant,
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}
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impl VirtTunDevice {
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@@ -80,11 +109,26 @@ impl VirtTunDevice {
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let (from_smoltcp_tx, from_smoltcp_rx) = mpsc::unbounded_channel();
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let rx_avail = Arc::new(AtomicBool::new(false));
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let now = StdInstant::now();
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let device = Self {
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capabilities,
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rx_queue: to_smoltcp_rx,
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tx_queue: from_smoltcp_tx,
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rx_avail: rx_avail.clone(),
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rx_bytes: 0,
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tx_bytes: 0,
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rx_packets: 0,
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tx_packets: 0,
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last_speed_calc: now,
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last_rx_bytes: 0,
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last_tx_bytes: 0,
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cached_rx_speed: 0.0,
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cached_tx_speed: 0.0,
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last_log_time: now,
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};
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(device, to_smoltcp_tx, from_smoltcp_rx, rx_avail)
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@@ -94,6 +138,54 @@ impl VirtTunDevice {
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pub fn mark_rx_available(&self) {
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self.rx_avail.store(true, Ordering::Release);
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}
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pub fn get_stats(&mut self) -> TrafficStats {
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let now = StdInstant::now();
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let elapsed_speed = now.duration_since(self.last_speed_calc).as_secs_f64();
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if elapsed_speed >= 1.0 {
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let rx_diff = self.rx_bytes.saturating_sub(self.last_rx_bytes);
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let tx_diff = self.tx_bytes.saturating_sub(self.last_tx_bytes);
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// Переводим в МегаБайты в секунду (MB/s)
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self.cached_rx_speed = (rx_diff as f64 / 1_048_576.0) / elapsed_speed;
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self.cached_tx_speed = (tx_diff as f64 / 1_048_576.0) / elapsed_speed;
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self.last_rx_bytes = self.rx_bytes;
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self.last_tx_bytes = self.tx_bytes;
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self.last_speed_calc = now;
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}
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TrafficStats {
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rx_bytes: self.rx_bytes,
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tx_bytes: self.tx_bytes,
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rx_packets: self.rx_packets,
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tx_packets: self.tx_packets,
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rx_speed_mb_s: self.cached_rx_speed,
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tx_speed_mb_s: self.cached_tx_speed,
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}
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}
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/// Внутренний метод проверки таймера для вывода логов
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fn check_and_log_stats(&mut self) {
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let now = StdInstant::now();
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// Логируем каждые 5 секунд
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if now.duration_since(self.last_log_time).as_secs() >= 5 {
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let stats = self.get_stats(); // Заодно обновляем скорости
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info!(
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"TunDevice Traffic: RX: {:.2} MB ({} pkts) | TX: {:.2} MB ({} pkts) | Speed: ↓{:.2} MB/s, ↑{:.2} MB/s",
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stats.rx_bytes as f64 / 1_048_576.0,
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stats.rx_packets,
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stats.tx_bytes as f64 / 1_048_576.0,
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stats.tx_packets,
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stats.rx_speed_mb_s,
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stats.tx_speed_mb_s
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);
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self.last_log_time = now;
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}
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}
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}
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impl Device for VirtTunDevice {
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@@ -101,7 +193,15 @@ impl Device for VirtTunDevice {
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type TxToken<'a> = VirtTxToken<'a>;
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fn receive(&mut self, _timestamp: Instant) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
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// Проверяем, не пора ли записать стату в лог. receive() вызывается очень часто,
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// поэтому это отличное место для heartbeat таймера.
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self.check_and_log_stats();
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if let Ok(buffer) = self.rx_queue.try_recv() {
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// Учет входящего трафика (DOWNLOAD)
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self.rx_bytes += buffer.len() as u64;
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self.rx_packets += 1;
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let rx = Self::RxToken {
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buffer,
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phantom_device: PhantomData,
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@@ -147,8 +247,15 @@ impl phy::TxToken for VirtTxToken<'_> {
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unsafe {
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buffer.set_len(len);
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}
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let result = f(&mut buffer);
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// Учет исходящего трафика (UPLOAD)
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self.0.tx_bytes += len as u64;
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self.0.tx_packets += 1;
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let _ = self.0.tx_queue.send(buffer);
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result
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}
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}
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