rename crates

2 files changed, 0 insertions, 176 deletions

diff --git a/karyons_p2p/src/protocols/mod.rs b/karyons_p2p/src/protocols/mod.rs
deleted file mode 100644
index 4a8f6b9..0000000
--- a/karyons_p2p/src/protocols/mod.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-mod ping;
-
-pub use ping::PingProtocol;
diff --git a/karyons_p2p/src/protocols/ping.rs b/karyons_p2p/src/protocols/ping.rs
deleted file mode 100644
index b337494..0000000
--- a/karyons_p2p/src/protocols/ping.rs
+++ /dev/null
@@ -1,173 +0,0 @@
-use std::{sync::Arc, time::Duration};
-
-use async_trait::async_trait;
-use bincode::{Decode, Encode};
-use log::trace;
-use rand::{rngs::OsRng, RngCore};
-use smol::{
-    channel,
-    channel::{Receiver, Sender},
-    stream::StreamExt,
-    Timer,
-};
-
-use karyons_core::{
-    async_utils::{select, timeout, Either, TaskGroup, TaskResult},
-    event::EventListener,
-    utils::decode,
-    Executor,
-};
-
-use karyons_net::NetError;
-
-use crate::{
-    peer::ArcPeer,
-    protocol::{ArcProtocol, Protocol, ProtocolEvent, ProtocolID},
-    utils::Version,
-    Result,
-};
-
-const MAX_FAILUERS: u32 = 3;
-
-#[derive(Clone, Debug, Encode, Decode)]
-enum PingProtocolMsg {
-    Ping([u8; 32]),
-    Pong([u8; 32]),
-}
-
-pub struct PingProtocol {
-    peer: ArcPeer,
-    ping_interval: u64,
-    ping_timeout: u64,
-    task_group: TaskGroup,
-}
-
-impl PingProtocol {
-    #[allow(clippy::new_ret_no_self)]
-    pub fn new(peer: ArcPeer) -> ArcProtocol {
-        let ping_interval = peer.config().ping_interval;
-        let ping_timeout = peer.config().ping_timeout;
-        Arc::new(Self {
-            peer,
-            ping_interval,
-            ping_timeout,
-            task_group: TaskGroup::new(),
-        })
-    }
-
-    async fn recv_loop(
-        &self,
-        listener: &EventListener<ProtocolID, ProtocolEvent>,
-        pong_chan: Sender<[u8; 32]>,
-    ) -> Result<()> {
-        loop {
-            let event = listener.recv().await?;
-            let msg_payload = match event.clone() {
-                ProtocolEvent::Message(m) => m,
-                ProtocolEvent::Shutdown => {
-                    break;
-                }
-            };
-
-            let (msg, _) = decode::<PingProtocolMsg>(&msg_payload)?;
-
-            match msg {
-                PingProtocolMsg::Ping(nonce) => {
-                    trace!("Received Ping message {:?}", nonce);
-                    self.peer
-                        .send(&Self::id(), &PingProtocolMsg::Pong(nonce))
-                        .await?;
-                    trace!("Send back Pong message {:?}", nonce);
-                }
-                PingProtocolMsg::Pong(nonce) => {
-                    pong_chan.send(nonce).await?;
-                }
-            }
-        }
-        Ok(())
-    }
-
-    async fn ping_loop(self: Arc<Self>, chan: Receiver<[u8; 32]>) -> Result<()> {
-        let mut timer = Timer::interval(Duration::from_secs(self.ping_interval));
-        let rng = &mut OsRng;
-        let mut retry = 0;
-
-        while retry < MAX_FAILUERS {
-            timer.next().await;
-
-            let mut ping_nonce: [u8; 32] = [0; 32];
-            rng.fill_bytes(&mut ping_nonce);
-
-            trace!("Send Ping message {:?}", ping_nonce);
-            self.peer
-                .send(&Self::id(), &PingProtocolMsg::Ping(ping_nonce))
-                .await?;
-
-            let d = Duration::from_secs(self.ping_timeout);
-
-            // Wait for Pong message
-            let pong_msg = match timeout(d, chan.recv()).await {
-                Ok(m) => m?,
-                Err(_) => {
-                    retry += 1;
-                    continue;
-                }
-            };
-
-            trace!("Received Pong message {:?}", pong_msg);
-
-            if pong_msg != ping_nonce {
-                retry += 1;
-                continue;
-            }
-        }
-
-        Err(NetError::Timeout.into())
-    }
-}
-
-#[async_trait]
-impl Protocol for PingProtocol {
-    async fn start(self: Arc<Self>, ex: Executor<'_>) -> Result<()> {
-        trace!("Start Ping protocol");
-        let (pong_chan, pong_chan_recv) = channel::bounded(1);
-        let (stop_signal_s, stop_signal) = channel::bounded::<Result<()>>(1);
-
-        let selfc = self.clone();
-        self.task_group.spawn(
-            ex.clone(),
-            selfc.clone().ping_loop(pong_chan_recv.clone()),
-            |res| async move {
-                if let TaskResult::Completed(result) = res {
-                    let _ = stop_signal_s.send(result).await;
-                }
-            },
-        );
-
-        let listener = self.peer.register_listener::<Self>().await;
-
-        let result = select(self.recv_loop(&listener, pong_chan), stop_signal.recv()).await;
-        listener.cancel().await;
-        self.task_group.cancel().await;
-
-        match result {
-            Either::Left(res) => {
-                trace!("Receive loop stopped {:?}", res);
-                res
-            }
-            Either::Right(res) => {
-                let res = res?;
-                trace!("Ping loop stopped {:?}", res);
-                res
-            }
-        }
-    }
-
-    fn version() -> Result<Version> {
-        "0.1.0".parse()
-    }
-
-    fn id() -> ProtocolID {
-        "PING".into()
-    }
-}