use std::time::Duration; use serde::{Deserialize, Serialize}; use smol::Timer; use karyon_jsonrpc::Client; #[derive(Deserialize, Serialize)] struct Req { x: u32, y: u32, } #[derive(Deserialize, Serialize, Debug)] struct Pong {} fn main() { env_logger::init(); smol::future::block_on(async { let client = Client::builder("tcp://127.0.0.1:6000") .expect("Create client builder") .build() .await .unwrap(); let clientc = client.clone(); smol::spawn(async move { loop { Timer::after(Duration::from_millis(500)).await; let result: Pong = clientc.call("Calc.ping", ()).await.unwrap(); println!("ping msg result: {:?}", result); } }) .detach(); let params = Req { x: 10, y: 7 }; let result: u32 = client.call("Calc.add", params).await.unwrap(); println!("result {result}"); let params = Req { x: 10, y: 7 }; let result: u32 = client.call("Calc.sub", params).await.unwrap(); println!("result {result}"); let result: String = client.call("Calc.version", ()).await.unwrap(); println!("result {result}"); Timer::after(Duration::from_secs(10)).await; }); }