Update if-watch.

Author: dvc94ch

protocols/mdns/Cargo.toml

@@ -11,22 +11,22 @@ categories = ["network-programming", "asynchronous"]
 
 [dependencies]
 async-io = "1.2.0"
-either = "1.5.3"
-data-encoding = "2.0"
-dns-parser = "0.8"
-futures = "0.3.1"
-if-watch = "0.1.2"
-lazy_static = "1.2"
+either = "1.6.1"
+data-encoding = "2.3.1"
+dns-parser = "0.8.0"
+futures = "0.3.8"
+if-watch = "0.1.4"
+lazy_static = "1.4.0"
 libp2p-core = { version = "0.25.0", path = "../../core" }
 libp2p-swarm = { version = "0.25.0", path = "../../swarm" }
-log = "0.4"
-net2 = "0.2"
-rand = "0.7"
-smallvec = "1.0"
-void = "1.0"
-wasm-timer = "0.2.4"
+log = "0.4.11"
+net2 = "0.2.35"
+rand = "0.7.3"
+smallvec = "1.5.0"
+void = "1.0.2"
+wasm-timer = "0.2.5"
 
 [dev-dependencies]
 async-std = "1.7.0"
-if-addrs = "0.6.4"
-tokio = { version = "0.3", default-features = false, features = ["rt", "rt-multi-thread"] }
+if-addrs = "0.6.5"
+tokio = { version = "0.3.3", default-features = false, features = ["rt", "rt-multi-thread"] }

protocols/mdns/src/service.rs

@@ -211,20 +211,22 @@ impl MdnsService {
                 let socket = self.socket.get_ref();
                 match event {
                     Ok(IfEvent::Up(inet)) => {
-                        if inet.prefix_len() != inet.max_prefix_len() || inet.addr().is_loopback() {
+                        if inet.addr().is_loopback() {
                             continue;
                         }
                         if let IpAddr::V4(addr) = inet.addr() {
+                            log::trace!("joining multicast on iface {}", addr);
                             if let Err(err) = socket.join_multicast_v4(&multicast, &addr) {
                                 log::error!("join multicast failed: {}", err);
                             }
                         }
                     }
                     Ok(IfEvent::Down(inet)) => {
-                        if inet.prefix_len() != inet.max_prefix_len() || inet.addr().is_loopback() {
+                        if inet.addr().is_loopback() {
                             continue;
                         }
                         if let IpAddr::V4(addr) = inet.addr() {
+                            log::trace!("leaving multicast on iface {}", addr);
                             if let Err(err) = socket.leave_multicast_v4(&multicast, &addr) {
                                 log::error!("leave multicast failed: {}", err);
                             }