#!/bin/bash

WAYVNCCTL=${WAYVNCCTL:-wayvncctl}

connection_count_now() {
    echo "Total clients: $count"
}

while IFS= read -r EVT; do
    case "$(jq -r '.method' <<<"$EVT")" in
        client-*onnected)
            count=$(jq -r '.params.connection_count' <<<"$EVT")
            connection_count_now "$count"
            ;;
    esac
done < <("$WAYVNCCTL" --json event-receive)