feat: add warp_output

src/main.rs

@@ -11,30 +11,33 @@ use url::Url;
 use rustyline::Editor;
 use rustyline::error::ReadlineError;
 use std::time::Duration;
+use rust_util::util_msg::{clear_lastline, flush_stdout};
 
 #[tokio::main]
 async fn main() {
     let matches = App::new("")
         .arg(Arg::with_name("connect").short("c").long("connect").takes_value(true).help("WebSocket URL"))
+        .arg(Arg::with_name("disable-ping-pong").long("disable-ping-pong").help("Disable ping/pong"))
         .get_matches();
 
     let connect = matches.value_of("connect").unwrap_or_else(|| {
         failure_and_exit!("Arg --connect is required.");
     });
+    let enable_ping_pong = !matches.is_present("disable-ping-pong");
 
     let url = Url::parse(connect).unwrap_or_else(|e| {
         failure_and_exit!("Parse connect url: {}, failed: {}", connect, e);
     });
 
     debugging!("Connecting to: {}", url);
-    let r = connect_to_and_loop(&url).await;
+    let r = connect_to_and_loop(&url, enable_ping_pong).await;
     match r {
         Ok(_) => success!("Success"),
         Err(e) => failure!("Error: {}", e),
     }
 }
 
-async fn connect_to_and_loop(url: &Url) -> XResult<()> {
+async fn connect_to_and_loop(url: &Url, enable_ping_pong: bool) -> XResult<()> {
     let (ws_stream, _) = connect_async(url).await?;
     let (mut ws_write, mut ws_read) = ws_stream.split();
 
@@ -60,7 +63,6 @@ async fn connect_to_and_loop(url: &Url) -> XResult<()> {
                 Ok(line) => {
                     if !line.is_empty() {
                         rl.add_history_entry(line.as_str());
-                        println!("Input line: {}", line);
                         let cloned_sender = cloned_sender.clone();
                         rt.spawn(async move {
                             if let Err(e) = cloned_sender.send(Message::Text(line)).await {
@@ -85,17 +87,22 @@ async fn connect_to_and_loop(url: &Url) -> XResult<()> {
         }
     });
 
+    if !enable_ping_pong {
+        wrap_output(|| debugging!("Ping/Pong is disabled"));
+    } else {
+        wrap_output(|| debugging!("Ping/Pong is enabled"));
         let time_cloned_sender = sender.clone();
         tokio::spawn(async move {
             loop {
                 tokio::time::sleep(Duration::from_secs(10)).await;
-            debugging!("Send ping message");
+                wrap_output(|| debugging!("Send ping message"));
                 if let Err(e) = time_cloned_sender.send(Message::Ping(vec![])).await {
-                debugging!("Send ping message failed: {}", e);
+                    wrap_output(|| debugging!("Send ping message failed: {}", e));
                     return;
                 }
             }
         });
+    }
 
     loop {
         let next = ws_read.next().await;
@@ -110,27 +117,31 @@ async fn connect_to_and_loop(url: &Url) -> XResult<()> {
             Some(Ok(message)) => {
                 match message {
                     Message::Ping(msg) => {
-                        debugging!("Received ping message: {:?}", msg);
+                        wrap_output(|| debugging!("Received ping message: {:?}", msg));
                         let r = sender.send(Message::Pong(msg)).await;
                         r.ok();
                     }
                     Message::Pong(msg) => {
-                        debugging!("Received pong message: {:?}", msg);
+                        wrap_output(|| debugging!("Received pong message: {:?}", msg));
                     }
                     Message::Close(close_frame) => {
-                        information!("WebSocket closed: {:?}", close_frame);
+                        wrap_output(|| information!("WebSocket closed: {:?}", close_frame));
                     }
                     Message::Binary(msg) => {
-                        information!("Received binary message: {:?}", msg);
+                        wrap_output(|| information!("Received binary message: {:?}", msg));
                     }
                     Message::Text(msg) => {
-                        information!("Received text message: {}", msg);
+                        wrap_output(|| information!("Received text message: {}", msg));
+                    }
                 }
             }
         }
     }
 }
 
-    // t.join().unwrap();
+fn wrap_output<F>(f: F) where F: Fn() -> () {
-    // Ok(())
+    clear_lastline();
+    f();
+    print!("ws $ ");
+    flush_stdout();
 }