public void logOn(final Map<String,String> logon){
final ClientSocketChannelFactory cf = new NioClientSocketChannelFactory(Executors.newCachedThreadPool(), Executors.newCachedThreadPool());
final ClientBootstrap client = new ClientBootstrap(cf);
client.setPipelineFactory(new FIXInitiatorPipelineFactory(
headerFields,
trailerFields,
sessions,
queueFactory,isDebugOn,
senderCompID,