dosh/examples/sdk_echo_server.rs

use anyhow::Result;
use dosh::server::{DoshServer, DoshServerConfig, DoshServerEvent};
use dosh::transport::{SessionEvent, TransportEvent};

#[tokio::main]
async fn main() -> Result<()> {
    let config = DoshServerConfig::default().service("echo")?;
    let mut server = DoshServer::bind(config).await?;
    eprintln!("listening on {}", server.local_addr()?);

    loop {
        match server.recv().await? {
            DoshServerEvent::Accepted(client) => {
                eprintln!(
                    "accepted user={} session={} conn={:?}",
                    client.user, client.session, client.conn_id
                );
            }
            DoshServerEvent::Disconnected(client) => {
                eprintln!("disconnected conn={:?}", client.conn_id);
            }
            DoshServerEvent::Session {
                conn_id,
                event: SessionEvent::Stream(TransportEvent::Open(open)),
            } => {
                server.accept_stream(conn_id, open.stream_id).await?;
            }
            DoshServerEvent::Session {
                conn_id,
                event: SessionEvent::Stream(TransportEvent::Data(data)),
            } => {
                for chunk in data.chunks {
                    server.send(conn_id, data.stream_id, chunk).await?;
                }
            }
            DoshServerEvent::Session { .. } | DoshServerEvent::Ignored => {}
        }
        server.maintenance().await?;
    }
}