public async Task Subscribe(string channel)
{
await Groups.Add(Context.ConnectionId, channel);
var ev = ChannelEvent.Subscribe(Context.ConnectionId, channel);
await Publish(ev);
}
public override Task OnDisconnected(bool stopCalled)
{
var ev = ChannelEvent.DisconnectedAdmin(Context.ConnectionId);
Publish(ev);
return(base.OnDisconnected(stopCalled));
}
public override Task OnConnected()
{
var ev = ChannelEvent.ConnectedAdmin(Context.ConnectionId);
Publish(ev);
return(base.OnConnected());
}
public Task Publish(ChannelEvent ev)
{
Clients.Group(ev.ChannelName).OnEvent(ev.Name, ev);
return(Task.FromResult(0));
}