connector.setPort(port);
_server.getConnectorManager().addConnector(connector);
_server.setApplicationRouter(new SipClientApplicationRouter());
SipContextHandlerCollection handler = new SipContextHandlerCollection();
_server.setHandler(handler);
_context = new SipAppContext();
_context.setConfigurationClasses(new String[0]);
_context.setContextPath("/");
_context.setName(SipClient.class.getName());
SipServletHolder holder = new SipServletHolder();
holder.setServlet(new ClientServlet());
holder.setName(ClientServlet.class.getName());
_context.getSipServletHandler().addSipServlet(holder);
_context.getSipServletHandler().setMainServletName(ClientServlet.class.getName());
handler.addHandler(_context);
}