implemented listeners for transfered event [CI SKIP]

handler.sh

@@ -24,10 +24,13 @@ case "$EVENT" in
         PREV_ENDPOINT=$8
 ;;
 "added")
+
 ;;
 "removed")
     
 ;;
+"transfered")
+
 *)
 exit 1
 ;;

wg-event-gen/Cargo.lock

@@ -132,6 +132,11 @@ name = "libc"
 version = "0.2.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "number_prefix"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.27"
@@ -251,6 +256,7 @@ dependencies = [
  "base64 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_builder 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "number_prefix 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "structopt 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "structopt-derive 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -292,6 +298,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
 "checksum ident_case 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 "checksum libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "48450664a984b25d5b479554c29cc04e3150c97aa4c01da5604a2d4ed9151476"
+"checksum number_prefix 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b02fc0ff9a9e4b35b3342880f48e896ebf69f2967921fe8646bf5b7125956a"
 "checksum proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)" = "4d317f9caece796be1980837fd5cb3dfec5613ebdb04ad0956deea83ce168915"
 "checksum quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "53fa22a1994bd0f9372d7a816207d8a2677ad0325b073f5c5332760f0fb62b5c"
 "checksum redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)" = "52ee9a534dc1301776eff45b4fa92d2c39b1d8c3d3357e6eb593e0d795506fc2"

wg-event-gen/Cargo.toml

@@ -11,6 +11,7 @@ time = "0.1.42"
 structopt = "0.2.14"
 structopt-derive = "0.2.14"
 derive_builder = "0.7.1"
+number_prefix = "0.3.0"
 
 [profile.release]
 lto = true

wg-event-gen/src/gen.rs

@@ -26,36 +26,40 @@ pub(crate) fn gen_events(
             (Some(prev), Some(cur)) => {
                 if let (Some(prev_addr), Some(cur_addr)) = (prev.endpoint, cur.endpoint) {
                     if prev_addr != cur_addr {
-                        listeners.roaming(&cur, prev_addr);
+                        listeners.fire(Event::Roamed(&cur, prev_addr));
                     }
                 }
 
-                let timedout_now = || {
+                let timedout_now = || !cur.last_handshake.is_some();
-                    if let Some(shake) = cur.last_handshake {
-                        if let Ok(el) = shake.elapsed() {
-                            return el > timeout && el + poll_interval < timeout;
-                        }
-                    }
-                    true
-                };
 
-                let timedout_prev = || {
+                let timedout_prev = || !prev.last_handshake.is_some();
-                    if let Some(shake) = prev.last_handshake {
-                        if let Ok(el) = shake.elapsed().map(|el| el - poll_interval) {
-                            return el > timeout && el < timeout + poll_interval;
-                        }
-                    }
-                    true
-                };
 
-                match (timedout_prev(), timedout_now()) {
+                match (
-                    (false, true) => listeners.disconnected(&cur),
+                    timedout_prev(),
-                    (true, false) => listeners.connected(&cur),
+                    timedout_now(),
-                    other => (),
+                    prev.last_handshake.and_then(|p_shake| {
+                        cur.last_handshake
+                            .and_then(|c_shake| c_shake.duration_since(p_shake).ok())
+                    }),
+                ) {
+                    (false, true, _) => listeners.fire(Event::Disconnected(&cur)),
+                    (true, false, _) => listeners.fire(Event::Connected(&cur)),
+                    other => {
+                        //dbg!(other);
                     }
                 }
-            (None, Some(cur)) => listeners.added(&cur),
+                if prev.traffic != cur.traffic {
-            (Some(prev), None) => listeners.removed(&prev),
+                    if let ((p_tx, p_rx), (c_tx, c_rx)) = (prev.traffic, cur.traffic) {
+                        listeners.fire(Event::Transfered {
+                            peer: &cur,
+                            tx: c_tx - p_tx,
+                            rx: c_rx - p_rx,
+                        });
+                    }
+                }
+            }
+            (None, Some(cur)) => listeners.fire(Event::Added(&cur)),
+            (Some(prev), None) => listeners.fire(Event::Removed(&prev)),
             fail => {
                 println!("{:?}", fail);
                 unreachable!()

wg-event-gen/src/listener.rs

@@ -1,55 +1,34 @@
 use crate::Peer;
+use number_prefix::{NumberPrefix, Prefixed, Standalone};
 use std::net::SocketAddr;
 use std::path::PathBuf;
 use std::process::Command;
 use std::thread;
 use std::time::SystemTime;
 
+//#[non_exhaustive]
+#[derive(Debug, Clone)]
+pub enum Event<'a> {
+    Added(&'a Peer),
+    Removed(&'a Peer),
+    Connected(&'a Peer),
+    Disconnected(&'a Peer),
+    Roamed(&'a Peer, SocketAddr),
+    Transfered { peer: &'a Peer, tx: u64, rx: u64 },
+}
+
 pub trait EventListener {
     fn name(&self) -> &'static str;
 
-    fn added<'a>(&self, peer: &'a Peer) {
+    fn fire<'a>(&self, event: Event<'a>);
-        self.connected(peer);
-    }
-
-    fn connected<'a>(&self, peer: &'a Peer);
-
-    fn disconnected<'a>(&self, peer: &'a Peer);
-
-    fn removed<'a>(&self, peer: &'a Peer) {
-        self.disconnected(peer)
-    }
-
-    fn roaming<'a>(&self, peer: &'a Peer, previous_addr: SocketAddr);
 }
 
 impl EventListener for Vec<Box<EventListener>> {
     fn name(&self) -> &'static str {
         "List of Listeners"
     }
-
+    fn fire<'a>(&self, event: Event<'a>) {
-    fn added<'a>(&self, peer: &'a Peer) {
+        self.iter().for_each(|l| l.fire(event.clone()));
-        if cfg!(feature = "addrem") || cfg!(test) {
-            self.iter().for_each(|l| l.added(&peer));
-        }
-    }
-
-    fn connected<'a>(&self, peer: &'a Peer) {
-        self.iter().for_each(|l| l.connected(&peer));
-    }
-
-    fn disconnected<'a>(&self, peer: &'a Peer) {
-        self.iter().for_each(|l| l.disconnected(&peer));
-    }
-
-    fn removed<'a>(&self, peer: &'a Peer) {
-        if cfg!(feature = "addrem") || cfg!(test) {
-            self.iter().for_each(|l| l.removed(&peer));
-        }
-    }
-
-    fn roaming<'a>(&self, peer: &'a Peer, previous_addr: SocketAddr) {
-        self.iter().for_each(|l| l.roaming(&peer, previous_addr));
     }
 }
 
@@ -59,30 +38,35 @@ impl EventListener for LogListener {
     fn name(&self) -> &'static str {
         "Log"
     }
-    fn connected<'a>(&self, peer: &'a Peer) {
-        println!("{} connected!", peer.key);
-    }
 
-    fn disconnected<'a>(&self, peer: &'a Peer) {
+    fn fire<'a>(&self, event: Event<'a>) {
-        println!("{} disconnected!", peer.key);
+        match event {
-    }
+            Event::Connected(peer) => println!("{} connected!", peer.key),
-
+            Event::Disconnected(peer) => println!("{} disconnected!", peer.key),
-    fn added<'a>(&self, peer: &'a Peer) {
+            Event::Added(peer) => println!("{} added!", peer.key),
-        println!("{} added!", peer.key);
+            Event::Removed(peer) => println!("{} removed!", peer.key),
-    }
+            Event::Roamed(peer, previous_addr) => println!(
-
-    fn removed<'a>(&self, peer: &'a Peer) {
-        println!("{} removed!", peer.key);
-    }
-
-    fn roaming<'a>(&self, peer: &'a Peer, previous_addr: SocketAddr) {
-        println!(
                 "{} roamed {} -> {}!",
                 peer.key,
                 previous_addr,
                 peer.endpoint.unwrap()
+            ),
+            Event::Transfered { peer, tx, rx } => {
+                let prefix = |cnt: u64| match NumberPrefix::binary(cnt as f64) {
+                    Standalone(bytes) => format!("{}B", bytes),
+                    Prefixed(prefix, n) => format!("{:.0} {}B", n, prefix),
+                };
+                println!(
+                    "{} transfered {} up, {} down",
+                    peer.key,
+                    prefix(tx),
+                    prefix(rx)
                 );
             }
+
+            _ => unimplemented!(),
+        }
+    }
 }
 
 pub struct ScriptListener {
@@ -146,27 +130,26 @@ impl EventListener for ScriptListener {
     fn name(&self) -> &'static str {
         "Script"
     }
-    fn connected<'a>(&self, peer: &'a Peer) {
+    fn fire<'a>(&self, event: Event<'a>) {
-        self.call_sub(vec!["connected", &self.peer_props(peer)]);
+        match event {
+            Event::Connected(peer) => self.call_sub(vec!["connected", &self.peer_props(peer)]),
+            Event::Disconnected(peer) => {
+                self.call_sub(vec!["disconnected", &self.peer_props(peer)])
             }
-
+            Event::Added(peer) => self.call_sub(vec!["added", &self.peer_props(peer)]),
-    fn disconnected<'a>(&self, peer: &'a Peer) {
+            Event::Removed(peer) => self.call_sub(vec!["removed", &self.peer_props(peer)]),
-        self.call_sub(vec!["disconnected", &self.peer_props(peer)]);
+            Event::Roamed(peer, previous_addr) => self.call_sub(vec![
-    }
-
-    fn added<'a>(&self, peer: &'a Peer) {
-        self.call_sub(vec!["added", &self.peer_props(peer)]);
-    }
-
-    fn removed<'a>(&self, peer: &'a Peer) {
-        self.call_sub(vec!["removed", &self.peer_props(peer)]);
-    }
-
-    fn roaming<'a>(&self, peer: &'a Peer, previous_addr: SocketAddr) {
-        self.call_sub(vec![
                 "roaming",
                 &self.peer_props(peer),
                 &previous_addr.to_string(),
-        ]);
+            ]),
+            Event::Transfered { peer, tx, rx } => self.call_sub(vec![
+                "transfered",
+                &self.peer_props(peer),
+                &tx.to_string(),
+                &rx.to_string(),
+            ]),
+            _ => unimplemented!(),
+        }
     }
 }