network-monitor/src/main.rs

109 lines
3.1 KiB
Rust

use std::{format, time::Duration};
use clap::Parser;
use futures_util::{pin_mut, StreamExt};
use log::info;
use tokio::{
io::{stdout, AsyncWriteExt},
time::sleep,
};
use tokio_tungstenite::connect_async;
mod clash_conn_msg;
mod statistics;
mod udp_server;
#[derive(Parser)]
#[clap(
version = "0.1.0",
author = "Ivan Li",
about = "Watch Clash network traffic"
)]
struct Args {
#[clap(
short,
long,
default_value = "ws://192.168.31.1:9090/connections?token=123456"
)]
clash_url: String,
#[clap(short, long, default_value = "17890")]
listen_port: u16,
}
#[tokio::main]
async fn main() {
env_logger::init();
println!("Hello, world!");
let args = Args::parse();
let connect_addr = args.clash_url;
loop {
pipe(connect_addr.clone()).await;
sleep(Duration::from_secs(1)).await;
info!("restart!");
}
}
async fn pipe(connect_addr: String) {
let url = url::Url::parse(&connect_addr).unwrap();
let (ws_stream, _) = connect_async(url).await.expect("Failed to connect");
println!("WebSocket handshake has been successfully completed");
let (_, read) = ws_stream.split();
let ws_to_stdout = {
read.for_each(|message| async {
let data = message.unwrap().into_data();
let wrapper = serde_json::from_slice::<clash_conn_msg::ClashConnectionsWrapper>(&data);
if let Err(err) = wrapper {
stdout()
.write_all(format!("Error: {}\n", err).as_bytes())
.await
.unwrap();
return;
}
let wrapper = wrapper.unwrap();
let statistics_manager = statistics::StatisticsManager::global().await;
statistics_manager.update(&wrapper).await;
let state = statistics_manager.get_state().await;
// stdout()
// .write_all(
// format!(
// "len: {},speed_upload: {}, speed_download: {}, update_direct_speed: {}, download_direct_speed: {}, update_proxy_speed: {}, download_proxy_speed: {}\n",
// state.connections,
// state.speed_upload,
// state.speed_download,
// state.direct_upload_speed,
// state.direct_download_speed,
// state.proxy_upload_speed,
// state.proxy_download_speed,
// )
// .as_bytes(),
// )
// .await
// .unwrap();
let udp_server = udp_server::UdpServer::global().await;
let mut buf = [0; 32];
buf[0..8].copy_from_slice(&state.direct_upload_speed.to_le_bytes());
buf[8..16].copy_from_slice(&state.direct_download_speed.to_le_bytes());
buf[16..24].copy_from_slice(&state.proxy_upload_speed.to_le_bytes());
buf[24..32].copy_from_slice(&state.proxy_download_speed.to_le_bytes());
udp_server.publish(&buf).await;
})
};
pin_mut!(ws_to_stdout);
ws_to_stdout.await;
}