#transport #websocket-server #r-socket #rsocket #websocket-client

rsocket_rust_transport_websocket

Websocket RSocket transport implementation

10 releases

0.7.4 Jun 1, 2023
0.7.3 Dec 12, 2021
0.7.2 Sep 1, 2021
0.7.1 May 13, 2021
0.5.0 Feb 22, 2020

#143 in WebSocket


Used in rsocket_rust_messaging

Apache-2.0

160KB
4.5K SLoC

RSocket Transport For Websocket

Example

Add dependencies in your Cargo.toml.

[dependencies]
tokio = "0.3.6"
rsocket_rust = "0.7.0"
rsocket_rust_transport_websocket = "0.7.0"

Server

use log::info;
use rsocket_rust::prelude::*;
use rsocket_rust::utils::EchoRSocket;
use rsocket_rust::Result;
use rsocket_rust_transport_websocket::WebsocketServerTransport;

#[tokio::main]
async fn main() -> Result<()> {
    let transport: WebsocketServerTransport = WebsocketServerTransport::from("127.0.0.1:8080");

    let responder: ServerResponder = Box::new(|setup, _socket| {
        info!("accept setup: {:?}", setup);
        Ok(Box::new(EchoRSocket))
        // Or you can reject setup
        // Err(From::from("SETUP_NOT_ALLOW"))
    });

    let on_start: Box<dyn FnMut() + Send + Sync> =
        Box::new(|| info!("+++++++ echo server started! +++++++"));

    RSocketFactory::receive()
        .transport(transport)
        .acceptor(responder)
        .on_start(on_start)
        .serve()
        .await?;

    Ok(())
}

Client

use log::info;
use rsocket_rust::prelude::*;
use rsocket_rust::Result;
use rsocket_rust_transport_websocket::WebsocketClientTransport;

#[tokio::main]
async fn main() -> Result<()> {
    let client = RSocketFactory::connect()
        .transport(WebsocketClientTransport::from("127.0.0.1:8080"))
        .setup(Payload::from("READY!"))
        .mime_type("text/plain", "text/plain")
        .start()
        .await?;

    let request_payload = Payload::builder()
        .set_data_utf8("Hello World!")
        .set_metadata_utf8("Rust")
        .build();

    let res = client.request_response(request_payload).await?;

    info!("got: {:?}", res);

    client.close();

    Ok(())
}

Dependencies

~7–19MB
~282K SLoC