private void HubConnectionRequest(object sender, IncomingConnectionRequestEventArgs e) { // we have a request from a passive user, we need to be active to connect to him if (Settings.ActiveMode) { var hubConnection = (HubConnection)sender; var ea = new ConnectionRequestEventArgs { UserNickname = e.Message.SenderNickname, HubConnection = hubConnection }; OnConnectionRequest(ea); if (ea.Cancel) { return; } if (TransferManager.HaveRequest(e.Message.SenderNickname, sender as HubConnection)) { return; } // we need to set LocalAddress to allow connection e.LocalAddress = LocalTcpAddress; TransferManager.AllowConnection(e.Message.SenderNickname, sender as HubConnection); } }