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use clap::Parser;
use serde::{Deserialize, Serialize};
use karyon_jsonrpc::Client;
use karyon_p2p::endpoint::Endpoint;
#[derive(Parser)]
#[command(author, version, about, long_about = None)]
struct Cli {
/// RPC server endpoint.
#[arg(short)]
rpc_endpoint: Endpoint,
}
#[derive(Deserialize, Serialize)]
struct Pong {}
fn main() {
smol::block_on(async {
env_logger::init();
let cli = Cli::parse();
let rpc = Client::builder(cli.rpc_endpoint)
.expect("Create rpc client builder")
.build()
.await
.expect("Create rpc client");
let (_, sub) = rpc
.subscribe("MonitorRPC.conn_subscribe", ())
.await
.expect("Subscribe to connection events");
let (_, sub2) = rpc
.subscribe("MonitorRPC.peer_pool_subscribe", ())
.await
.expect("Subscribe to peer pool events");
let (_, sub3) = rpc
.subscribe("MonitorRPC.discovery_subscribe", ())
.await
.expect("Subscribe to discovery events");
smol::spawn(async move {
loop {
let event = sub.recv().await.expect("Receive connection event");
println!("Receive new connection event: {event}");
}
})
.detach();
smol::spawn(async move {
loop {
let event = sub2.recv().await.expect("Receive peer pool event");
println!("Receive new peerpool event: {event}");
}
})
.detach();
smol::spawn(async move {
loop {
let event = sub3.recv().await.expect("Receive discovery event");
println!("Receive new discovery event: {event}");
}
})
.detach();
// start ping-pong loop
loop {
smol::Timer::after(std::time::Duration::from_secs(1)).await;
let _: Pong = rpc
.call("MonitorRPC.ping", ())
.await
.expect("Receive pong message");
println!("Receive pong message");
}
});
}
|
