public override Task OnDisconnectedAsync(Exception exception)
{
var msg = new LogoffMsg
{
ClientIdentifier = new ClientIdentifier
{
ClientIdType = ClientIdTypeEnum.ConnectionId,
ClientIdValue = Context.ConnectionId,
}
};
this.Logoff(msg);
return(base.OnDisconnectedAsync(exception));
}
private void Logoff(LogoffMsg msg)
{
if (msg == null)
{
return; // Task.CompletedTask;
}
var client = msg.ClientIdentifier;
if (client == null || client.ClientIdType == null || client.ClientIdValue == null)
{
return; // Task.CompletedTask;
}
var lom = RemoveLookup(client);
RemoveLookup(ClientIdTypeEnum.ClientId, lom.ClientId);
RemoveLookup(ClientIdTypeEnum.ConnectionId, lom.ConnectionId);
RemoveLookup(ClientIdTypeEnum.UserId, lom.UserId);
return; // Task.CompletedTask;
}
