Exemplo n.º 1
0
        private async Task HubOnDisconnectedAsync(HubConnectionContext connection, Exception exception)
        {
            // send close message before aborting the connection
            await SendCloseAsync(connection, exception);

            // We wait on abort to complete, this is so that we can guarantee that all callbacks have fired
            // before OnDisconnectedAsync

            try
            {
                // Ensure the connection is aborted before firing disconnect
                await connection.AbortAsync();
            }
            catch (Exception ex)
            {
                Log.AbortFailed(_logger, ex);
            }

            try
            {
                await _dispatcher.OnDisconnectedAsync(connection, exception);
            }
            catch (Exception ex)
            {
                Log.ErrorDispatchingHubEvent(_logger, "OnDisconnectedAsync", ex);
                throw;
            }
        }
Exemplo n.º 2
0
        private async Task HubOnDisconnectedAsync(HubConnectionContext connection, Exception exception)
        {
            try
            {
                // We wait on abort to complete, this is so that we can guarantee that all callbacks have fired
                // before OnDisconnectedAsync

                try
                {
                    // Ensure the connection is aborted before firing disconnect
                    await connection.AbortAsync();
                }
                catch (Exception ex)
                {
                    _logger.AbortFailed(ex);
                }

                using (var scope = _serviceScopeFactory.CreateScope())
                {
                    var hubActivator = scope.ServiceProvider.GetRequiredService <IHubActivator <THub> >();
                    var hub          = hubActivator.Create();
                    try
                    {
                        InitializeHub(hub, connection);
                        await hub.OnDisconnectedAsync(exception);
                    }
                    finally
                    {
                        hubActivator.Release(hub);
                    }
                }
            }
            catch (Exception ex)
            {
                _logger.ErrorInvokingHubMethod("OnDisconnectedAsync", ex);
                throw;
            }
        }