ConfigurationContext configContext = ConfigurationContextFactory.createConfigurationContextFromFileSystem(repoPath,axis2_xml);
ServiceClient serviceClient = new ServiceClient (configContext,null);
Options clientOptions = new Options ();
clientOptions.setAction(echoAction);
clientOptions.setTo(new EndpointReference (to));
clientOptions.setProperty(SandeshaClientConstants.UNRELIABLE_MESSAGE,"true");
clientOptions.setTransportInProtocol(Constants.TRANSPORT_HTTP);
clientOptions.setUseSeparateListener(true);
serviceClient.setOptions(clientOptions);