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");
npnFactory.setDefaultProtocol("http/1.1");
final HTTPSPDYServerConnectionFactory spdy2Factory =
new HTTPSPDYServerConnectionFactory(SPDY.V2, httpConfig, pushStrategy);
final SslConnectionFactory sslConnectionFactory =