NetworkCardDiscoverer Class

public class NetworkCardDiscoverer

Public Class NetworkCardDiscoverer

public ref class NetworkCardDiscoverer

using System;
using System.Collections.Generic;
using System.Threading;
using Zebra.Sdk.Card.Printer.Discovery;
using Zebra.Sdk.Printer.Discovery;

public class NetworkCardDiscovererExample {

    public static void Main(string[] args) {
        try {
            Console.WriteLine("Starting printer discovery.");

            NetworkDiscoveryHandler discoveryHandler = new NetworkDiscoveryHandler();
            NetworkCardDiscoverer.FindPrinters(discoveryHandler);

            discoveryHandler.DiscoveryCompleteEvent.WaitOne();

            List<DiscoveredPrinter> discoveredPrinters = discoveryHandler.DiscoveredPrinters;
            Console.WriteLine($"Discovered {discoveredPrinters.Count} printers.");

            foreach (DiscoveredPrinter printer in discoveredPrinters) {
                Console.WriteLine(printer);
            }
        } catch (DiscoveryException e) {
            Console.WriteLine($"Error discovering printers: {e.Message}");
        }
    }

    private class NetworkDiscoveryHandler : DiscoveryHandler {

        private List<DiscoveredPrinter> printers = new List<DiscoveredPrinter>();
        private AutoResetEvent discoCompleteEvent = new AutoResetEvent(false);

        public void DiscoveryError(string message) {
            Console.WriteLine($"An error occurred during discovery: {message}.");
            discoCompleteEvent.Set();
        }

        public void DiscoveryFinished() {
            discoCompleteEvent.Set();
        }

        public void FoundPrinter(DiscoveredPrinter printer) {
            printers.Add(printer);
        }

        public List<DiscoveredPrinter> DiscoveredPrinters {
            get => printers;
        }

        public AutoResetEvent DiscoveryCompleteEvent {
            get => discoCompleteEvent;
        }
    }
}