rdt-client/server/RdtClient.Service/Services/RdtHub.cs
2021-07-18 14:17:13 -06:00

27 lines
767 B
C#

using System;
using System.Collections.Concurrent;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.SignalR;
namespace RdtClient.Service.Services
{
public class RdtHub : Hub
{
private static readonly ConcurrentDictionary<String, String> Users = new();
public static Boolean HasConnections => Users.Any();
public override async Task OnConnectedAsync()
{
Users.TryAdd(Context.ConnectionId, Context.ConnectionId);
await base.OnConnectedAsync();
}
public override async Task OnDisconnectedAsync(Exception exception)
{
Users.TryRemove(Context.ConnectionId, out _);
await base.OnDisconnectedAsync(exception);
}
}
}