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Fix clippy lints

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Alex 2021-10-12 13:18:24 +02:00
parent 7753b789b7
commit 74e661febe
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5 changed files with 42 additions and 38 deletions
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18
src/conn.rs
View file

@ -39,11 +39,11 @@ impl ServerConn {
let handshake = handshake_server( let handshake = handshake_server(
&mut asyncstd_socket, &mut asyncstd_socket,
netapp.netid.clone(), netapp.netid.clone(),
netapp.id.clone(), netapp.id,
netapp.privkey.clone(), netapp.privkey.clone(),
) )
.await?; .await?;
let peer_id = handshake.peer_pk.clone(); let peer_id = handshake.peer_pk;
let tokio_socket = asyncstd_socket.into_inner(); let tokio_socket = asyncstd_socket.into_inner();
let remote_addr = tokio_socket.peer_addr()?; let remote_addr = tokio_socket.peer_addr()?;
@ -69,12 +69,12 @@ impl ServerConn {
let conn = Arc::new(ServerConn { let conn = Arc::new(ServerConn {
netapp: netapp.clone(), netapp: netapp.clone(),
remote_addr, remote_addr,
peer_id: peer_id.clone(), peer_id,
resp_send, resp_send,
close_send, close_send,
}); });
netapp.connected_as_server(peer_id.clone(), conn.clone()); netapp.connected_as_server(peer_id, conn.clone());
let conn2 = conn.clone(); let conn2 = conn.clone();
let conn3 = conn.clone(); let conn3 = conn.clone();
@ -123,7 +123,7 @@ impl RecvLoop for ServerConn {
if let Some(handler) = self.netapp.msg_handlers.load().get(&kind) { if let Some(handler) = self.netapp.msg_handlers.load().get(&kind) {
let net_handler = &handler.net_handler; let net_handler = &handler.net_handler;
let resp = net_handler(self.peer_id.clone(), bytes.slice(5..)).await; let resp = net_handler(self.peer_id, bytes.slice(5..)).await;
self.resp_send self.resp_send
.send(Some((id, prio, resp))) .send(Some((id, prio, resp)))
.log_err("ServerConn recv_handler send resp"); .log_err("ServerConn recv_handler send resp");
@ -153,9 +153,9 @@ impl ClientConn {
let handshake = handshake_client( let handshake = handshake_client(
&mut asyncstd_socket, &mut asyncstd_socket,
netapp.netid.clone(), netapp.netid.clone(),
netapp.id.clone(), netapp.id,
netapp.privkey.clone(), netapp.privkey.clone(),
peer_id.clone(), peer_id,
) )
.await?; .await?;
@ -182,7 +182,7 @@ impl ClientConn {
let conn = Arc::new(ClientConn { let conn = Arc::new(ClientConn {
remote_addr, remote_addr,
peer_id: peer_id.clone(), peer_id,
next_query_number: AtomicU16::from(0u16), next_query_number: AtomicU16::from(0u16),
query_send, query_send,
inflight: Mutex::new(HashMap::new()), inflight: Mutex::new(HashMap::new()),
@ -190,7 +190,7 @@ impl ClientConn {
stop_recv_loop, stop_recv_loop,
}); });
netapp.connected_as_client(peer_id.clone(), conn.clone()); netapp.connected_as_client(peer_id, conn.clone());
tokio::spawn(async move { tokio::spawn(async move {
let conn2 = conn.clone(); let conn2 = conn.clone();

4
src/error.rs
View file

@ -31,13 +31,13 @@ pub enum Error {
impl<T> From<tokio::sync::watch::error::SendError<T>> for Error { impl<T> From<tokio::sync::watch::error::SendError<T>> for Error {
fn from(_e: tokio::sync::watch::error::SendError<T>) -> Error { fn from(_e: tokio::sync::watch::error::SendError<T>) -> Error {
Error::Message(format!("Watch send error")) Error::Message("Watch send error".into())
} }
} }
impl<T> From<tokio::sync::mpsc::error::SendError<T>> for Error { impl<T> From<tokio::sync::mpsc::error::SendError<T>> for Error {
fn from(_e: tokio::sync::mpsc::error::SendError<T>) -> Error { fn from(_e: tokio::sync::mpsc::error::SendError<T>) -> Error {
Error::Message(format!("MPSC send error")) Error::Message("MPSC send error".into())
} }
} }

28
src/netapp.rs
View file

@ -24,12 +24,16 @@ use crate::util::*;
type DynMsg = Box<dyn Any + Send + Sync + 'static>; type DynMsg = Box<dyn Any + Send + Sync + 'static>;
type OnConnectHandler = Box<dyn Fn(NodeID, SocketAddr, bool) + Send + Sync>;
type OnDisconnectHandler = Box<dyn Fn(NodeID, bool) + Send + Sync>;
pub(crate) type LocalHandler = Box<dyn Fn(DynMsg) -> Pin<Box<dyn Future<Output = DynMsg> + Sync + Send>> + Sync + Send>;
pub(crate) type NetHandler = Box<
dyn Fn(NodeID, Bytes) -> Pin<Box<dyn Future<Output = Vec<u8>> + Sync + Send>> + Sync + Send>;
pub(crate) struct Handler { pub(crate) struct Handler {
pub(crate) local_handler: pub(crate) local_handler: LocalHandler,
Box<dyn Fn(DynMsg) -> Pin<Box<dyn Future<Output = DynMsg> + Sync + Send>> + Sync + Send>, pub(crate) net_handler: NetHandler,
pub(crate) net_handler: Box<
dyn Fn(NodeID, Bytes) -> Pin<Box<dyn Future<Output = Vec<u8>> + Sync + Send>> + Sync + Send,
>,
} }
/// NetApp is the main class that handles incoming and outgoing connections. /// NetApp is the main class that handles incoming and outgoing connections.
@ -58,8 +62,8 @@ pub struct NetApp {
client_conns: RwLock<HashMap<NodeID, Arc<ClientConn>>>, client_conns: RwLock<HashMap<NodeID, Arc<ClientConn>>>,
pub(crate) msg_handlers: ArcSwap<HashMap<MessageKind, Arc<Handler>>>, pub(crate) msg_handlers: ArcSwap<HashMap<MessageKind, Arc<Handler>>>,
on_connected_handler: ArcSwapOption<Box<dyn Fn(NodeID, SocketAddr, bool) + Send + Sync>>, on_connected_handler: ArcSwapOption<OnConnectHandler>,
on_disconnected_handler: ArcSwapOption<Box<dyn Fn(NodeID, bool) + Send + Sync>>, on_disconnected_handler: ArcSwapOption<OnDisconnectHandler>,
} }
struct ListenParams { struct ListenParams {
@ -90,7 +94,7 @@ where
hex::encode(remote), hex::encode(remote),
(end_time - begin_time).as_millis() (end_time - begin_time).as_millis()
); );
rmp_to_vec_all_named(&res).unwrap_or(vec![]) rmp_to_vec_all_named(&res).unwrap_or_default()
} }
async fn local_handler_aux<M, F, R>(handler: Arc<F>, remote: NodeID, msg: DynMsg) -> DynMsg async fn local_handler_aux<M, F, R>(handler: Arc<F>, remote: NodeID, msg: DynMsg) -> DynMsg
@ -128,7 +132,7 @@ impl NetApp {
let netapp2 = netapp.clone(); let netapp2 = netapp.clone();
netapp.add_msg_handler::<HelloMessage, _, _>(move |from: NodeID, msg: HelloMessage| { netapp.add_msg_handler::<HelloMessage, _, _>(move |from: NodeID, msg: HelloMessage| {
netapp2.handle_hello_message(from, msg); netapp2.handle_hello_message(from, msg);
async { () } async { }
}); });
netapp netapp
@ -175,7 +179,7 @@ impl NetApp {
fun fun
}); });
let self_id = self.id.clone(); let self_id = self.id;
let local_handler = Box::new(move |msg: DynMsg| { let local_handler = Box::new(move |msg: DynMsg| {
let fun: Pin<Box<dyn Future<Output = DynMsg> + Sync + Send>> = let fun: Pin<Box<dyn Future<Output = DynMsg> + Sync + Send>> =
Box::pin(local_handler_aux(handler.clone(), self_id, msg)); Box::pin(local_handler_aux(handler.clone(), self_id, msg));
@ -248,7 +252,7 @@ impl NetApp {
let socket = TcpStream::connect(ip).await?; let socket = TcpStream::connect(ip).await?;
info!("Connected to {}, negotiating handshake...", ip); info!("Connected to {}, negotiating handshake...", ip);
ClientConn::init(self, socket, id.clone()).await?; ClientConn::init(self, socket, id).await?;
Ok(()) Ok(())
} }
@ -315,7 +319,7 @@ impl NetApp {
fn handle_hello_message(&self, id: NodeID, msg: HelloMessage) { fn handle_hello_message(&self, id: NodeID, msg: HelloMessage) {
if let Some(h) = self.on_connected_handler.load().as_ref() { if let Some(h) = self.on_connected_handler.load().as_ref() {
if let Some(c) = self.server_conns.read().unwrap().get(&id) { if let Some(c) = self.server_conns.read().unwrap().get(&id) {
let remote_ip = msg.server_addr.unwrap_or(c.remote_addr.ip()); let remote_ip = msg.server_addr.unwrap_or_else(|| c.remote_addr.ip());
let remote_addr = SocketAddr::new(remote_ip, msg.server_port); let remote_addr = SocketAddr::new(remote_ip, msg.server_port);
h(id, remote_addr, true); h(id, remote_addr, true);
} }

18
src/peering/fullmesh.rs
View file

@ -103,7 +103,7 @@ impl KnownHosts {
let mut list = Vec::with_capacity(input.len()); let mut list = Vec::with_capacity(input.len());
for (id, peer) in input.iter() { for (id, peer) in input.iter() {
if peer.state == PeerConnState::Connected || peer.state == PeerConnState::Ourself { if peer.state == PeerConnState::Connected || peer.state == PeerConnState::Ourself {
list.push((id.clone(), peer.addr)); list.push((*id, peer.addr));
} }
} }
list list
@ -134,7 +134,7 @@ impl FullMeshPeeringStrategy {
known_hosts.list.insert( known_hosts.list.insert(
id, id,
PeerInfo { PeerInfo {
addr: addr, addr,
state: PeerConnState::Waiting(0, Instant::now()), state: PeerConnState::Waiting(0, Instant::now()),
last_seen: None, last_seen: None,
ping: VecDeque::new(), ping: VecDeque::new(),
@ -201,12 +201,12 @@ impl FullMeshPeeringStrategy {
Some(t) => Instant::now() - t > PING_INTERVAL, Some(t) => Instant::now() - t > PING_INTERVAL,
}; };
if must_ping { if must_ping {
to_ping.push(id.clone()); to_ping.push(*id);
} }
} }
PeerConnState::Waiting(_, t) => { PeerConnState::Waiting(_, t) => {
if Instant::now() >= t { if Instant::now() >= t {
to_retry.push(id.clone()); to_retry.push(*id);
} }
} }
_ => (), _ => (),
@ -234,7 +234,7 @@ impl FullMeshPeeringStrategy {
i + 1 i + 1
); );
h.state = PeerConnState::Trying(i); h.state = PeerConnState::Trying(i);
tokio::spawn(self.clone().try_connect(id, h.addr.clone())); tokio::spawn(self.clone().try_connect(id, h.addr));
} }
} }
} }
@ -307,7 +307,7 @@ impl FullMeshPeeringStrategy {
} }
async fn try_connect(self: Arc<Self>, id: NodeID, addr: SocketAddr) { async fn try_connect(self: Arc<Self>, id: NodeID, addr: SocketAddr) {
let conn_result = self.netapp.clone().try_connect(addr, id.clone()).await; let conn_result = self.netapp.clone().try_connect(addr, id).await;
if let Err(e) = conn_result { if let Err(e) = conn_result {
warn!("Error connecting to {}: {}", hex::encode(id), e); warn!("Error connecting to {}: {}", hex::encode(id), e);
let mut known_hosts = self.known_hosts.write().unwrap(); let mut known_hosts = self.known_hosts.write().unwrap();
@ -362,9 +362,9 @@ impl FullMeshPeeringStrategy {
for (id, info) in known_hosts.list.iter() { for (id, info) in known_hosts.list.iter() {
let mut pings = info.ping.iter().cloned().collect::<Vec<_>>(); let mut pings = info.ping.iter().cloned().collect::<Vec<_>>();
pings.sort(); pings.sort();
if pings.len() > 0 { if !pings.is_empty() {
ret.push(PeerInfoPub { ret.push(PeerInfoPub {
id: id.clone(), id: *id,
addr: info.addr, addr: info.addr,
state: info.state, state: info.state,
last_seen: info.last_seen, last_seen: info.last_seen,
@ -379,7 +379,7 @@ impl FullMeshPeeringStrategy {
}); });
} else { } else {
ret.push(PeerInfoPub { ret.push(PeerInfoPub {
id: id.clone(), id: *id,
addr: info.addr, addr: info.addr,
state: info.state, state: info.state,
last_seen: info.last_seen, last_seen: info.last_seen,

6
src/proto.rs
View file

@ -65,7 +65,7 @@ impl SendQueue {
let mut items_at_prio = self let mut items_at_prio = self
.items .items
.remove(&prio) .remove(&prio)
.unwrap_or(VecDeque::with_capacity(4)); .unwrap_or_else(|| VecDeque::with_capacity(4));
items_at_prio.push_back(item); items_at_prio.push_back(item);
self.items.insert(prio, items_at_prio); self.items.insert(prio, items_at_prio);
} }
@ -143,7 +143,7 @@ pub(crate) trait SendLoop: Sync {
let sth = msg_recv let sth = msg_recv
.recv() .recv()
.await .await
.ok_or(Error::Message("Connection closed.".into()))?; .ok_or_else(|| Error::Message("Connection closed.".into()))?;
if let Some((id, prio, data)) = sth { if let Some((id, prio, data)) = sth {
trace!("send_loop: got {}, {} bytes", id, data.len()); trace!("send_loop: got {}, {} bytes", id, data.len());
sending.push(SendQueueItem { sending.push(SendQueueItem {
@ -190,7 +190,7 @@ pub(crate) trait RecvLoop: Sync + 'static {
read.read_exact(&mut next_slice[..]).await?; read.read_exact(&mut next_slice[..]).await?;
trace!("recv_loop: read {} bytes", next_slice.len()); trace!("recv_loop: read {} bytes", next_slice.len());
let mut msg_bytes = receiving.remove(&id).unwrap_or(vec![]); let mut msg_bytes: Vec<_> = receiving.remove(&id).unwrap_or_default();
msg_bytes.extend_from_slice(&next_slice[..]); msg_bytes.extend_from_slice(&next_slice[..]);
if has_cont { if has_cont {