server/src/binary/handlers/system/ping_handler.rs

use crate::binary::handlers::system::COMPONENT;
use crate::binary::sender::SenderKind;
use crate::streaming::session::Session;
use crate::streaming::systems::system::SharedSystem;
use anyhow::Result;
use error_set::ErrContext;
use iggy::error::IggyError;
use iggy::locking::IggySharedMutFn;
use iggy::system::ping::Ping;
use iggy::utils::timestamp::IggyTimestamp;
use tracing::debug;

pub async fn handle(
    command: Ping,
    sender: &mut SenderKind,
    session: &Session,
    system: &SharedSystem,
) -> Result<(), IggyError> {
    debug!("session: {session}, command: {command}");
    let system = system.read().await;
    let client_manager = system.client_manager.read().await;
    let client = client_manager
        .get_client(session.client_id)
        .with_error_context(|_| {
            format!("{COMPONENT} - failed to get clients, session: {session}")
        })?;
    let mut client = client.write().await;
    let now = IggyTimestamp::now();
    client.last_heartbeat = now;
    debug!("Updated last heartbeat to: {now} for session: {session}");
    sender.send_empty_ok_response().await?;
    Ok(())
}