From a06239ccc5e21fd20182ec3046cf9174ecc58a43 Mon Sep 17 00:00:00 2001
From: hozan23 <hozan23@karyontech.net>
Date: Thu, 30 May 2024 02:07:50 +0200
Subject: jsonrpc/server: use queue with condvar instead of async channels

---
 jsonrpc/examples/pubsub_client.rs | 68 +++++++++++++++++++--------------------
 1 file changed, 34 insertions(+), 34 deletions(-)

(limited to 'jsonrpc/examples/pubsub_client.rs')

diff --git a/jsonrpc/examples/pubsub_client.rs b/jsonrpc/examples/pubsub_client.rs
index fee2a26..830b32f 100644
--- a/jsonrpc/examples/pubsub_client.rs
+++ b/jsonrpc/examples/pubsub_client.rs
@@ -1,47 +1,47 @@
+use std::time::Duration;
+
 use serde::{Deserialize, Serialize};
-use smol::stream::StreamExt;
+use smol::Timer;
 
 use karyon_jsonrpc::Client;
 
 #[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
-            .expect("Build a client");
-
-        let result: Pong = client
+async fn run_client() {
+    let client = Client::builder("tcp://127.0.0.1:6000")
+        .expect("Create client builder")
+        .build()
+        .await
+        .expect("Build a client");
+
+    let clientc = client.clone();
+    smol::spawn(async move {}).detach();
+
+    let (_, sub) = client
+        .subscribe("Calc.log_subscribe", ())
+        .await
+        .expect("Subscribe to log_subscribe method");
+
+    smol::spawn(async move {
+        loop {
+            let _m = sub.recv().await.unwrap();
+        }
+    })
+    .detach();
+
+    loop {
+        Timer::after(Duration::from_secs(1)).await;
+        let _: Pong = clientc
             .call("Calc.ping", ())
             .await
             .expect("Send ping request");
+    }
+}
 
-        println!("receive pong msg: {:?}", result);
-
-        let (sub_id, sub) = client
-            .subscribe("Calc.log_subscribe", ())
-            .await
-            .expect("Subscribe to log_subscribe method");
-
-        smol::spawn(async move {
-            sub.for_each(|m| {
-                println!("Receive new notification: {m}");
-            })
-            .await
-        })
-        .detach();
-
-        smol::Timer::after(std::time::Duration::from_secs(5)).await;
-
-        client
-            .unsubscribe("Calc.log_unsubscribe", sub_id)
-            .await
-            .expect("Unsubscribe from log_unsubscirbe method");
-
-        smol::Timer::after(std::time::Duration::from_secs(2)).await;
+fn main() {
+    env_logger::init();
+    smol::future::block_on(async {
+        smol::spawn(run_client()).await;
     });
 }
-- 
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