mirror of
https://github.com/zaphar/durnitisp.git
synced 2025-07-22 18:19:48 -04:00
Use a flag for stunHosts for consistency and remove stop_signal
This commit is contained in:
parent
14e84e6f1c
commit
15423a607b
27
src/icmp.rs
27
src/icmp.rs
@ -11,15 +11,12 @@
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
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use std::ops::Sub;
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use std::{
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collections::HashMap,
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time::{Duration, Instant},
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};
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use std::{
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net::{IpAddr, Ipv4Addr, Ipv6Addr},
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sync::{Arc, RwLock},
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};
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use crate::util;
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@ -68,7 +65,6 @@ struct State<AddrType> {
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time_tracker: HashMap<u16, Instant>,
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latency_guage: GaugeVec,
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ping_counter: CounterVec,
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stop_signal: Arc<RwLock<bool>>,
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}
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struct PingerImpl<Sock: IcmpSocket> {
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@ -311,12 +307,6 @@ where
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state.time_tracker.insert(identifier, send_time);
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}
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}
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{
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// Scope the lock really tightly
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if *state.stop_signal.read().unwrap() {
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return Ok(());
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}
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}
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}
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Ok(())
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}
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@ -364,12 +354,6 @@ where
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.inc();
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}
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}
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{
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// Scope the lock really tightly.
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if *handler.get_mut_state().stop_signal.read().unwrap() {
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return;
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}
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}
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}
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}
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let mut state = handler.get_mut_state();
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@ -379,7 +363,6 @@ where
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pub fn start_echo_loop(
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domain_names: &Vec<&str>,
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stop_signal: Arc<RwLock<bool>>,
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ping_latency_guage: GaugeVec,
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ping_counter: CounterVec,
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) {
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@ -419,7 +402,6 @@ pub fn start_echo_loop(
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time_tracker: HashMap::new(),
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latency_guage: ping_latency_guage.clone(),
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ping_counter: ping_counter.clone(),
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stop_signal: stop_signal.clone(),
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};
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let mut v6_destinations = HashMap::new();
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let mut v6_id_counter = 42;
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@ -438,7 +420,6 @@ pub fn start_echo_loop(
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time_tracker: HashMap::new(),
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latency_guage: ping_latency_guage,
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ping_counter,
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stop_signal: stop_signal.clone(),
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};
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let mut v6_pinger = PingerImpl {
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sock: IcmpSocket6::new().expect("Failed to open Icmpv6 Socket"),
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@ -453,12 +434,6 @@ pub fn start_echo_loop(
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.expect("Error sending packets on socket");
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v4_pinger.recv_all(&mut v4_state);
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v6_pinger.recv_all(&mut v6_state);
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{
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// Scope the lock really tightly
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if *stop_signal.read().unwrap() {
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return;
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}
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}
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std::thread::sleep(Duration::from_secs(PINGDELAY.flag))
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}
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}
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44
src/main.rs
44
src/main.rs
@ -14,7 +14,6 @@
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use std::convert::Into;
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use std::sync::Arc;
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use std::sync::RwLock;
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use gflags;
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use log::{debug, error, info};
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@ -49,22 +48,14 @@ gflags::define! {
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--pingHosts = "google.com"
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}
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gflags::define! {
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/// Comma separated list of hosts to ping
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--stunHosts = "stun.l.google.com:19302,stun.ekiga.net:3478,stun.xten.com:3478,stun.ideasip.com:3478,stun.rixtelecom.se:3478,stun.schlund.de:3478,stun.softjoys.com:3478,stun.stunprotocol.org:3478,stun.voiparound.com:3478,stun.voipbuster.com:3478,stun.voipstunt.com:3478,stun1.noc.ams-ix.net:3478"
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}
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fn main() -> anyhow::Result<()> {
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let default_stun_servers: Vec<&'static str> = vec![
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"stun.l.google.com:19302",
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"stun.ekiga.net:3478",
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"stun.xten.com:3478",
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"stun.ideasip.com:3478",
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"stun.rixtelecom.se:3478",
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"stun.schlund.de:3478",
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"stun.softjoys.com:3478",
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"stun.stunprotocol.org:3478",
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"stun.voiparound.com:3478",
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"stun.voipbuster.com:3478",
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"stun.voipstunt.com:3478",
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"stun1.noc.ams-ix.net:3478",
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];
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let mut stun_servers = gflags::parse();
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gflags::parse();
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let stun_servers: Vec<&str> = dbg!(STUNHOSTS.flag).split(",").collect();
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if HELP.flag {
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println!("durnitisp <options> <list of hostname:port>");
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@ -87,13 +78,9 @@ fn main() -> anyhow::Result<()> {
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.timestamp(stderrlog::Timestamp::Millisecond)
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.init()?;
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if stun_servers.is_empty() {
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stun_servers = default_stun_servers;
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}
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// FIXME(jwall): allow them to override ping hosts
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let ping_hosts: Vec<&str> = PINGHOSTS.flag.split(",").collect();
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let stop_signal = Arc::new(RwLock::new(false));
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let ping_hosts: Vec<&str> = dbg!(PINGHOSTS.flag).split(",").collect();
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dbg!(&ping_hosts);
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// Create a Registry and register metrics.
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let r = Registry::new();
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let stun_counter_vec = CounterVec::new(
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@ -142,15 +129,12 @@ fn main() -> anyhow::Result<()> {
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// First we start the render thread.
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{
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// Introduce a new scope for our Arc to clone before moving it into the thread.
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let stop_signal = stop_signal.clone();
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// thread::Handle starts the thread immediately so the render thread will usually start first.
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let render_thread = thread::Handle::new(move || {
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debug!("attempting to start server on {}", LISTENHOST.flag);
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let server = match tiny_http::Server::http(LISTENHOST.flag) {
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Ok(server) => server,
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Err(err) => {
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let mut signal = stop_signal.write().unwrap();
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*signal = true;
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error!("Error starting render thread {}", err);
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error!("Shutting down all threads...");
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std::process::exit(1);
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@ -181,16 +165,10 @@ fn main() -> anyhow::Result<()> {
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parent.adopt(Box::new(render_thread));
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}
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{
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let stop_signal = stop_signal.clone();
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let ping_latency_vec = ping_latency_vec.clone();
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let ping_counter_vec = ping_counter_vec.clone();
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let ping_thread = thread::Pending::new(move || {
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icmp::start_echo_loop(
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&ping_hosts,
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stop_signal.clone(),
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ping_latency_vec,
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ping_counter_vec,
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);
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icmp::start_echo_loop(&ping_hosts, ping_latency_vec, ping_counter_vec);
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});
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parent.schedule(Box::new(ping_thread));
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}
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@ -202,11 +180,9 @@ fn main() -> anyhow::Result<()> {
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let stun_success_vec_copy = stun_success_vec.clone();
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if let Some(s) = s.clone() {
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let domain_name = *stun_servers_copy.get(i).unwrap();
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let stop_signal = stop_signal.clone();
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let connect_thread = thread::Pending::new(move || {
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stun::start_listen_thread(
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domain_name,
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stop_signal,
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s.into(),
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stun_counter_vec_copy,
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stun_latency_vec_copy,
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10
src/stun.rs
10
src/stun.rs
@ -18,8 +18,6 @@ use prometheus::{CounterVec, IntGaugeVec};
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use std::convert::From;
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use std::io;
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use std::net::{SocketAddr, UdpSocket};
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use std::sync::Arc;
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use std::sync::RwLock;
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use std::time::SystemTime;
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gflags::define! {
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@ -74,7 +72,6 @@ fn attempt_stun_connect(addr: SocketAddr) -> Result<SystemTime, ConnectError> {
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pub fn start_listen_thread(
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domain_name: &str,
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stop_signal: Arc<RwLock<bool>>,
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s: SocketAddr,
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stun_counter_vec_copy: CounterVec,
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stun_latency_vec_copy: IntGaugeVec,
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@ -82,13 +79,6 @@ pub fn start_listen_thread(
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) {
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debug!("started thread for {}", domain_name);
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loop {
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{
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// Limit the scope of this lock
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if *stop_signal.read().unwrap() {
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info!("Stopping stun thread for {}", domain_name);
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return;
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}
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}
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let now = SystemTime::now();
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info!("Attempting to connect to {}", domain_name);
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match attempt_stun_connect(s) {
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