translator_sv2 0.2.4

SV1 to SV2 translation proxy
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//! SV1 client monitoring integration for Sv1Server
//!
//! This module implements the Sv1ClientsMonitoring trait on `Sv1Server`.
use stratum_apps::monitoring::sv1::{Sv1ClientInfo, Sv1ClientsMonitoring};

use crate::sv1::{downstream::downstream::Downstream, sv1_server::sv1_server::Sv1Server};

/// Helper to convert a Downstream to Sv1ClientInfo
fn downstream_to_sv1_client_info(downstream: &Downstream) -> Option<Sv1ClientInfo> {
    downstream
        .downstream_data
        .safe_lock(|dd| Sv1ClientInfo {
            client_id: downstream.downstream_id,
            channel_id: dd.channel_id,
            authorized_worker_name: dd.authorized_worker_name.clone(),
            user_identity: dd.user_identity.clone(),
            target_hex: hex::encode(dd.target.to_be_bytes()),
            hashrate: dd.hashrate,
            extranonce1_hex: hex::encode(&dd.extranonce1),
            extranonce2_len: dd.extranonce2_len,
            version_rolling_mask: dd
                .version_rolling_mask
                .as_ref()
                .map(|mask| format!("{:08x}", mask.0)),
            version_rolling_min_bit: dd
                .version_rolling_min_bit
                .as_ref()
                .map(|bit| format!("{:08x}", bit.0)),
        })
        .ok()
}

impl Sv1ClientsMonitoring for Sv1Server {
    fn get_sv1_clients(&self) -> Vec<Sv1ClientInfo> {
        self.downstreams
            .iter()
            .filter_map(|downstream| downstream_to_sv1_client_info(downstream.value()))
            .collect()
    }

    fn get_sv1_client_by_id(&self, client_id: usize) -> Option<Sv1ClientInfo> {
        self.downstreams
            .get(&client_id)
            .and_then(|downstream| downstream_to_sv1_client_info(downstream.value()))
    }
}