async-tungstenite 0.34.1

Async binding for Tungstenite, the Lightweight stream-based WebSocket implementation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

use async_tungstenite::{async_std::connect_async, tungstenite::Message};
use futures::prelude::*;

use async_std::task;

async fn run() -> Result<(), Box<dyn std::error::Error>> {
    #[cfg(any(feature = "async-tls", feature = "async-native-tls"))]
    let url = "wss://echo.websocket.events/.ws";
    #[cfg(not(any(feature = "async-tls", feature = "async-native-tls")))]
    let url = "ws://echo.websocket.events/.ws";

    println!("Connecting: \"{}\"", url);
    let (mut ws_stream, _) = connect_async(url).await?;

    let msg = ws_stream.next().await.ok_or("didn't receive anything")??;
    println!("Received: {:?}", msg);

    let text = "Hello, World!";

    println!("Sending: \"{}\"", text);
    ws_stream.send(Message::text(text)).await?;

    let msg = ws_stream.next().await.ok_or("didn't receive anything")??;

    println!("Received: {:?}", msg);

    Ok(())
}

fn main() -> Result<(), Box<dyn std::error::Error>> {
    task::block_on(run())
}