fix: instant panic

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 0.4.0-beta.4
+
+### Bug Fix
+- Fix `Instant` may panic on `duration_since, elapsed, sub`(#349, also patch to 0.4.0-alpha.3)
+
 ## 0.4.0-beta.3
 
 ### Features

bench/Cargo.toml

@@ -16,7 +16,7 @@ p2p = { path = "../tentacle", package = "tentacle" }
 rand = "0.8"
 futures = { version = "0.3.0" }
 tokio = { version = "1.0.0", features = ["time", "io-util", "net", "rt-multi-thread"] }
-tokio-util = { version = "0.6.0", features = ["codec"] }
+tokio-util = { version = "0.7.0", features = ["codec"] }
 crossbeam-channel = "0.5"
 env_logger = "0.6.0"
 bytes = "1.0.0"

fuzz/Cargo.toml

@@ -14,7 +14,7 @@ tentacle-secio = { path = "../secio" }
 tokio-yamux = { path = "../yamux" }
 rand = "0.8"
 bytes = "1.0.0"
-tokio-util = { version = "0.6.0", features = ["codec"] }
+tokio-util = { version = "0.7.0", features = ["codec"] }
 
 # Prevent this from interfering with workspaces
 [workspace]
@@ -30,4 +30,4 @@ path = "fuzz_targets/secio/crypto/encrypt_cipher.rs"
 
 [[bin]]
 name = "yamux_frame_codec"
-path = "fuzz_targets/yamux/frame_codec.rs"
+path = "fuzz_targets/yamux/frame_codec.rs"

secio/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tentacle-secio"
-version = "0.5.2"
+version = "0.5.3"
 license = "MIT"
 description = "Secio encryption protocol for p2p"
 authors = ["piaoliu <[email protected]>", "Nervos Core Dev <[email protected]>"]
@@ -19,7 +19,7 @@ no-default-features = true
 bytes = "1.0"
 futures = { version = "0.3.0" }
 tokio = { version = "1.0", features = ["io-util"] }
-tokio-util = { version = "0.6.0", features = ["codec"] }
+tokio-util = { version = "0.7.0", features = ["codec"] }
 log = "0.4.1"
 
 molecule = "0.7.0"

tentacle/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tentacle"
-version = "0.4.0-beta.3"
+version = "0.4.0-beta.4"
 license = "MIT"
 description = "Minimal implementation for a multiplexed p2p network framework."
 authors = ["piaoliu <[email protected]>", "Nervos Core Dev <[email protected]>"]
@@ -22,15 +22,15 @@ secio = { path = "../secio", version = "0.5.0", package = "tentacle-secio" }
 
 futures = { version = "0.3.0" }
 tokio = { version = "1.0.0", features = ["macros"] }
-tokio-util = { version = "0.6.0", features = ["codec"] }
+tokio-util = { version = "0.7.0", features = ["codec"] }
 async-trait = "0.1"
 log = "0.4"
 bytes = "1.0.0"
 thiserror = "1.0"
 once_cell = "1.0"
 nohash-hasher = "0.2"
 
-parking_lot = { version = "0.11", optional = true }
+parking_lot = { version = "0.12", optional = true }
 tokio-tungstenite = { version = "0.16", optional = true }
 futures-timer = { version = "3.0.2", optional = true }
 async-std = { version = "1", features = ["unstable"], optional = true }
@@ -66,7 +66,7 @@ env_logger = "0.6.0"
 crossbeam-channel = "0.5"
 systemstat = "0.1.3"
 futures-test = "0.3.5"
-rustls-pemfile = "0.2"
+rustls-pemfile = "0.3"
 
 [target.'cfg(unix)'.dev-dependencies]
 nix = "0.23.0"

tentacle/src/runtime/async_runtime.rs

@@ -45,7 +45,7 @@ mod os {
         /// this will force users to ensure that they are used in an async environment
         recv: Receiver<io::Result<(AsyncStream, SocketAddr)>>,
         local_addr: SocketAddr,
-        close_sender: Sender<()>,
+        _close_sender: Sender<()>,
     }
 
     impl TcpListener {
@@ -63,7 +63,7 @@ mod os {
             TcpListener {
                 recv: rx,
                 local_addr,
-                close_sender: tx_c,
+                _close_sender: tx_c,
             }
         }
 

tentacle/src/upnp/mod.rs

@@ -142,7 +142,9 @@ impl IgdClient {
     pub fn process_only_leases_support(&mut self) {
         for (addr, interval) in self.leases.iter_mut() {
             let register = interval
-                .map(|inner| inner.elapsed() > Duration::from_secs(40))
+                .map(|inner| {
+                    Instant::now().saturating_duration_since(inner) > Duration::from_secs(40)
+                })
                 .unwrap_or(true);
 
             if register {

yamux/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tokio-yamux"
-version = "0.3.4"
+version = "0.3.5"
 license = "MIT"
 repository = "https://github.com/nervosnetwork/tentacle"
 description = "Rust implementation of Yamux"
@@ -11,7 +11,7 @@ edition = "2021"
 bytes = "1.0.0"
 futures = { version = "0.3.0" }
 tokio = { version = "1.0.0" }
-tokio-util = { version = "0.6.0", features = ["codec"] }
+tokio-util = { version = "0.7.0", features = ["codec"] }
 log = "0.4"
 nohash-hasher = "0.2"
 

yamux/src/session.rs

@@ -40,7 +40,7 @@ const TIMEOUT: Duration = Duration::from_secs(30);
 /// So, I implemented a global time dependent on `futures-timer`,
 /// Because in the browser environment, it is always single-threaded, so feel free to be unsafe
 #[cfg(target_arch = "wasm32")]
-static mut TIME: Instant = Instant::from_f64(0.0);
+static mut TIME: Instant = Instant::from_u64(0);
 
 /// The session
 pub struct Session<T> {
@@ -276,7 +276,7 @@ where
         if self
             .pings
             .iter()
-            .any(|(_id, time)| time.elapsed() > TIMEOUT)
+            .any(|(_id, time)| Instant::now().saturating_duration_since(*time) > TIMEOUT)
         {
             return Err(io::ErrorKind::TimedOut.into());
         }
@@ -794,7 +794,7 @@ mod timer {
         #[derive(Debug, Copy, Clone)]
         pub struct Instant {
             /// mock
-            inner: f64,
+            inner: u64,
         }
 
         impl PartialEq for Instant {
@@ -820,7 +820,7 @@ mod timer {
         }
 
         impl Instant {
-            pub const fn from_f64(val: f64) -> Self {
+            pub const fn from_u64(val: u64) -> Self {
                 Instant { inner: val }
             }
 
@@ -832,6 +832,10 @@ mod timer {
                 *self - earlier
             }
 
+            pub fn saturating_duration_since(&self, earlier: Instant) -> Duration {
+                *self - earlier
+            }
+
             pub fn elapsed(&self) -> Duration {
                 Instant::now() - *self
             }
@@ -841,31 +845,29 @@ mod timer {
             type Output = Instant;
 
             fn add(self, other: Duration) -> Instant {
-                let new_val = self.inner + other.as_millis() as f64;
-                Instant {
-                    inner: new_val as f64,
-                }
+                let new_val = self.inner + other.as_millis() as u64;
+                Instant { inner: new_val }
             }
         }
 
         impl Sub<Duration> for Instant {
             type Output = Instant;
 
             fn sub(self, other: Duration) -> Instant {
-                let new_val = self.inner - other.as_millis() as f64;
-                Instant {
-                    inner: new_val as f64,
-                }
+                let new_val = self
+                    .inner
+                    .checked_sub(other.as_millis() as u64)
+                    .unwrap_or_default();
+                Instant { inner: new_val }
             }
         }
 
         impl Sub<Instant> for Instant {
             type Output = Duration;
 
             fn sub(self, other: Instant) -> Duration {
-                let ms = self.inner - other.inner;
-                assert!(ms >= 0.0);
-                Duration::from_millis(ms as u64)
+                let ms = self.inner.checked_sub(other.inner).unwrap_or_default();
+                Duration::from_millis(ms)
             }
         }