58 lines
1.7 KiB
Rust
58 lines
1.7 KiB
Rust
use async_trait::async_trait;
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use bft_json_crdt::json_crdt::SignedOp;
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use ezsockets::ClientConfig;
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use tokio::sync::mpsc;
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pub(crate) struct WebSocketClient {
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incoming_sender: mpsc::Sender<SignedOp>,
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handle: ezsockets::Client<WebSocketClient>,
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}
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impl WebSocketClient {
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/// Start the websocket client
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pub(crate) async fn new(
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incoming_sender: mpsc::Sender<SignedOp>,
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) -> ezsockets::Client<WebSocketClient> {
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tracing_subscriber::fmt::init();
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let config = ClientConfig::new("ws://localhost:8080/websocket");
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let (handle, future) = ezsockets::connect(
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|client| WebSocketClient {
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incoming_sender,
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handle: client,
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},
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config,
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)
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.await;
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tokio::spawn(async move {
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future.await.unwrap();
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});
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handle
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}
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}
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#[async_trait]
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impl ezsockets::ClientExt for WebSocketClient {
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// Right now we're only using the Call type for sending signed ops
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// change this to an enum if we need to send other types of calls, and
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// match on it.
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type Call = String;
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async fn on_text(&mut self, text: String) -> Result<(), ezsockets::Error> {
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tracing::info!("received text: {text:?}");
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let incoming: bft_json_crdt::json_crdt::SignedOp = serde_json::from_str(&text).unwrap();
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self.incoming_sender.send(incoming).await?;
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Ok(())
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}
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async fn on_binary(&mut self, bytes: Vec<u8>) -> Result<(), ezsockets::Error> {
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tracing::info!("received bytes: {bytes:?}");
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Ok(())
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}
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async fn on_call(&mut self, call: Self::Call) -> Result<(), ezsockets::Error> {
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tracing::info!("sending signed op: {call:?}");
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self.handle.text(call)?;
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Ok(())
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}
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}
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