iot/projects/JobServer/Controllers/RecurringJobController.cs

using Hangfire;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Net.Http;

namespace JobServer.Controllers
{
    public class RecurringJobController : Controller
    {
        private readonly IHttpClientFactory _httpClientFactory;

        public RecurringJobController(IHttpClientFactory httpClientFactory)
        {
            this._httpClientFactory = httpClientFactory;
        }

        public string AddOrUpdate(string id, string url, string cron)
        {
            try
            {
                RecurringJob.AddOrUpdate<RecurringJobController>(id, o => o.Handle(id, url), cron);
                return string.Empty;
            }
            catch (Exception ex)
            {
                return ex.ToString();
            }
        }

        public string Remove(string id)
        {
            try
            {
                RecurringJob.RemoveIfExists(id);
                return string.Empty;
            }
            catch (Exception ex)
            {
                return ex.ToString();
            }
        }

        private void Handle(string id, string url)
        {
            var wc = this._httpClientFactory.CreateClient();
            try
            {
                using var content = new StringContent(id);
                wc.PostAsync(url, content);
            }
            catch (HttpRequestException ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
    }
}