final HttpConnectionFactory httpConnectionFactory = buildHttpConnectionFactory(httpConfig);
final SslContextFactory sslContextFactory = buildSslContextFactory();
server.addBean(sslContextFactory);
final PushStrategy pushStrategy = this.pushStrategy.build();
final HTTPSPDYServerConnectionFactory spdy3Factory =
new HTTPSPDYServerConnectionFactory(SPDY.V3, httpConfig, pushStrategy);
final NPNServerConnectionFactory npnFactory =
new NPNServerConnectionFactory("spdy/3", "spdy/2", "http/1.1");