this.msgService.connect(new TcpConnectInfo(host, port));
ConnectionRequest conReq = new ConnectionRequest(ConnectionRequest.REQUESTTYPE_CONSUMER);
this.msgService.sendMessage(conReq);
this.msgService.addHandler2(this);
this.msgService.addDisconnectHandler(this);
this.pubSubClient = new PubSubClient(this.msgService);
this.pubSubClient.addHandler(this);
this.setChanged();
this.notifyObservers();
}