dbarkol

[
  {
    "id" : "1000"
  }
]

dbarkol

using Microsoft.AspNetCore.SignalR;

namespace viewer.Hubs
{
    public class GridEventsHub: Hub
    {
        public GridEventsHub()
        {            
        }
    }

dbarkol

// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
    services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);

    // Awwww yeah!
    services.AddSignalR();
}

dbarkol

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
    // other configuration ...

    // Add SignalR hub routes
    app.UseSignalR(routes =>
    {
        routes.MapHub<GridEventsHub>("/hubs/gridevents");
    });

dbarkol

using System;

namespace viewer.Models
{
    public class GridEvent<T> where T: class
    {
        public string Id { get; set;}
        public string EventType { get; set;}
        public string Subject {get; set;}
        public DateTime EventTime { get; set; } 

dbarkol

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Threading.Tasks;
using System.Net;
using System.Text;
using System.Net.Http;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

dbarkol

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Threading.Tasks;
using System.Net;
using System.Text;
using System.Net.Http;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

dbarkol

private bool EventTypeSubcriptionValidation
    => HttpContext.Request.Headers["aeg-event-type"].FirstOrDefault() ==
       "SubscriptionValidation";

private bool EventTypeNotification
    => HttpContext.Request.Headers["aeg-event-type"].FirstOrDefault() ==
       "Notification";

dbarkol

var details = JsonConvert.DeserializeObject<GridEvent<dynamic>>(e.ToString());                        
await this.HubContext.Clients.All.SendAsync(
    "gridupdate", 
    details.Id,
    details.EventType,
    details.Subject,
    details.EventTime.ToLongTimeString(),
    e.ToString());

dbarkol

<table id="grid-events" class="table table-striped">
    <thead>
    <th>&nbsp;</th>
    <th>Event Type</th>
    <th>Subject</th>
    </thead>
    <tbody id="grid-event-details"></tbody>
</table>

<script id="event-template" type="text/x-handlebars-template">