prs/prs.licensing/Engine/LicensingEngine.cs

using Comal.Classes;
using Comal.Stores;
using InABox.Clients;
using InABox.Configuration;
using InABox.Core;
using InABox.Rpc;
using InABox.Wpf.Reports;
using PRS.Shared;
using PRSServer;
using PRSServices;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace PRSLicensing;

public class LicensingEngine : Engine<LicensingEngineProperties>
{
    public override void Run()
    {
        Logger.Send(LogType.Information, "", "Starting..");

        if (string.IsNullOrWhiteSpace(Properties.Server))
        {
            Logger.Send(LogType.Error, "", "Server is blank!");
            return;
        }

        var transport = new RpcClientPipeTransport(DatabaseServerProperties.GetPipeName(Properties.Server, true));
        ClientFactory.SetClientType(typeof(RpcClient<>), Platform.WebEngine, Version, transport);
        CheckConnection();
        
        Logger.Send(LogType.Information, "", "Registering Classes");

        StoreUtils.RegisterClasses();
        CoreUtils.RegisterClasses();
        ComalUtils.RegisterClasses();
        PRSSharedUtils.RegisterClasses();
        ReportUtils.RegisterClasses();
        ConfigurationUtils.RegisterClasses();

        Logger.Send(LogType.Information, "", "Starting Listener on port " + Properties.ListenPort);
    }

    private void CheckConnection()
    {
        // Wait for server connection
        while (!Client.Ping())
        {
            Logger.Send(LogType.Error, "", "Database server unavailable. Trying again in 30 seconds...");
            Task.Delay(30_000).Wait();
            Logger.Send(LogType.Information, "", "Retrying connection...");
        }

        ClientFactory.SetBypass();
    }

    public override void Stop()
    {
        Logger.Send(LogType.Information, "", "Stopping");
    }
}

public class LicensingEngineProperties : ServerProperties
{

    [ComboLookupEditor(typeof(LicensingDatabaseServerLookupGenerator))]
    [EditorSequence(1)]
    public string Server { get; set; }

    [IntegerEditor]
    [EditorSequence(2)]
    public int ListenPort { get; set; }

    public override ServerType Type()
    {
        return ServerType.Other;
    }
}

public class LicensingDatabaseServerLookupGenerator : LookupGenerator<LicensingEngineProperties>
{
    public LicensingDatabaseServerLookupGenerator(LicensingEngineProperties[] items) : base(items)
    {
    }

    protected override void DoGenerateLookups()
    {
        var config = new LocalConfiguration<ServerSettings>(CoreUtils.GetCommonAppData("PRSServer"), "");
        var servers = config.LoadAll();
        foreach (var server in servers.Select(x => x.Value.CreateServer(x.Key)))
        {
            if (server.Type == ServerType.Database)
            {
                AddValue(server.Key, server.Name);
            }
        }
    }
}