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use async_tungstenite::{tokio::connect_async, tungstenite::Message};
use futures::prelude::*;
async fn run() -> Result<(), Box<dyn std::error::Error>> {
#[cfg(any(
feature = "async-tls",
feature = "tokio-native-tls",
feature = "tokio-openssl"
))]
let url = "wss://echo.websocket.org";
#[cfg(not(any(
feature = "async-tls",
feature = "tokio-native-tls",
feature = "tokio-openssl"
)))]
let url = "ws://echo.websocket.org";
let (mut ws_stream, _) = connect_async(url).await?;
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>> {
let rt = tokio::runtime::Runtime::new()?;
rt.block_on(run())
}
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