SPT-Server-Build/Libraries/SPTarkov.Server.Core/Status/StatusPage.cs

using System.Text;
using Microsoft.AspNetCore.Http;
using SPTarkov.DI.Annotations;
using SPTarkov.Server.Core.Models.Common;
using SPTarkov.Server.Core.Models.Spt.Config;
using SPTarkov.Server.Core.Servers;
using SPTarkov.Server.Core.Servers.Http;
using SPTarkov.Server.Core.Services;
using SPTarkov.Server.Core.Utils;

namespace SPTarkov.Server.Core.Status
{
    [Injectable(TypePriority = 0)]
    public class StatusPage(
        TimeUtil timeUtil,
        ProfileActivityService profileActivityService,
        ConfigServer configServer
    ) : IHttpListener
    {
        protected readonly CoreConfig _coreConfig = configServer.GetConfig<CoreConfig>();

        public bool CanHandle(MongoId sessionId, HttpRequest req)
        {
            return req.Method == "GET" && req.Path.Value.Contains("/status");
        }

        public async Task Handle(MongoId sessionId, HttpRequest req, HttpResponse resp)
        {
            var sptVersion = $"SPT version: {ProgramStatics.SPT_VERSION()}";
            var debugEnabled = $"Debug enabled: {ProgramStatics.DEBUG()}";
            var modsEnabled = $"Mods enabled: {ProgramStatics.MODS()}";
            var timeStarted =
                $"Started : {timeUtil.GetDateTimeFromTimeStamp(_coreConfig.ServerStartTime.Value)}";
            var uptime =
                $"Uptime: {DateTimeOffset.UtcNow.ToUnixTimeSeconds() - _coreConfig.ServerStartTime} seconds".ToArray();
            var activeProfiles = profileActivityService.GetActiveProfileIdsWithinMinutes(30);
            var activePlayerCount =
                $"Profiles active in last 30 minutes: {activeProfiles.Count}. {string.Join(",", activeProfiles)}";

            resp.StatusCode = 200;
            resp.ContentType = "text/html";

            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes(sptVersion));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes("<br>"));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes(debugEnabled));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes("<br>"));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes(modsEnabled));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes("<br>"));

            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes(timeStarted));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes("<br>"));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes(uptime));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes("<br>"));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes(activePlayerCount));
            await resp.Body.WriteAsync(Encoding.ASCII.GetBytes("<br>"));

            await resp.StartAsync();
            await resp.CompleteAsync();
        }
    }
}