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Adds support for handling interface changes to mdns behaviour. (#1830)

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* mdns: handle address changes.

* Update examples.

* Use async-io.

* Fix tokio-chat.

* Address review comments.

* Update if-watch.

* Poll interfaces correctly.

* Use socket2 and remove wasm-time.

* Update if-watch.

* Update versions and changelogs.

* Further changelog updates.

Co-authored-by: Roman Borschel <romanb@users.noreply.github.com>
Co-authored-by: Roman S. Borschel <roman@parity.io>
This commit is contained in:
David Craven
2020-12-03 13:30:52 +01:00
committed by GitHub
parent 4bdb61be0d
commit 505a17dfc2
13 changed files with 161 additions and 167 deletions
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9
examples/chat-tokio.rs
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@ -46,8 +46,7 @@ use libp2p::{
core::upgrade,
identity,
floodsub::{self, Floodsub, FloodsubEvent},
// `TokioMdns` is available through the `mdns-tokio` feature.
mdns::{TokioMdns, MdnsEvent},
mdns::{Mdns, MdnsEvent},
mplex,
noise,
swarm::{NetworkBehaviourEventProcess, SwarmBuilder},
@ -90,7 +89,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
#[derive(NetworkBehaviour)]
struct MyBehaviour {
floodsub: Floodsub,
mdns: TokioMdns,
mdns: Mdns,
}
impl NetworkBehaviourEventProcess<FloodsubEvent> for MyBehaviour {
@ -122,7 +121,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
// Create a Swarm to manage peers and events.
let mut swarm = {
let mdns = TokioMdns::new()?;
let mdns = Mdns::new().await?;
let mut behaviour = MyBehaviour {
floodsub: Floodsub::new(peer_id.clone()),
mdns,
@ -172,4 +171,4 @@ async fn main() -> Result<(), Box<dyn Error>> {
}
}
}
}
}