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30 lines
887 B
30 lines
887 B
use async_tungstenite::{tokio::connect_async, tungstenite::Message};
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use futures::prelude::*;
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async fn run() -> Result<(), Box<dyn std::error::Error>> {
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#[cfg(any(feature = "async-tls", feature = "tokio-tls"))]
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let url = url::Url::parse("wss://echo.websocket.org").unwrap();
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#[cfg(not(any(feature = "async-tls", feature = "tokio-tls")))]
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let url = url::Url::parse("ws://echo.websocket.org").unwrap();
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let (mut ws_stream, _) = connect_async(url).await?;
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let text = "Hello, World!";
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println!("Sending: \"{}\"", text);
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ws_stream.send(Message::text(text)).await?;
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let msg = ws_stream
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.next()
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.await
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.ok_or_else(|| "didn't receive anything")??;
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println!("Received: {:?}", msg);
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Ok(())
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}
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let mut rt = tokio::runtime::Runtime::new()?;
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rt.block_on(run())
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}
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