Iroh Topic Tracker

Tracker for Iroh NodeId's in GossipSub Topics made easy. The lib comes with a hosted iroh-topic-tracker BOOTSTRAP_NODE.

Try it

Get the last connected NodeId's for a given gossip topic.

cargo run --example client

Run your own dedicated topic tracker node.

cargo run --example server

(adjust the secret.rs SecretKey and change the BOOTSTRAP_NODES public key in topic_tracker.rs (line ~33) -> impl TopicTracker)

Build server for release

cargo build --release --example server

Lib usage

See examples but tldr:

Example Minimal

use iroh_topic_tracker::topic_tracker::TopicTracker;

let topic = Topic::from_passphrase("my topic name");
let topic_tracker = TopicTracker::new(&endpoint);

topic_tracker.get_topic_nodes(&topic).await?;

Example Minimally more

use iroh_topic_tracker::topic_tracker::TopicTracker;

let topic = Topic::from_passphrase("my test topic");
let endpoint = Endpoint::builder()
    .secret_key(SecretKey::generate(rand::rngs::OsRng))
    .discovery_n0()
    .discovery_dht()
    .bind()
    .await?;

let topic_tracker = TopicTracker::new(&endpoint);
let router = Router::builder(endpoint.clone())
    .accept(TopicTracker::ALPN, topic_tracker.clone())
    .spawn()
    .await?;
topic_tracker.get_topic_nodes(&topic).await?;