}
public HTTPSPDYProxyServerConnector(Server server, SslContextFactory sslContextFactory, HttpConfiguration config, ProxyEngineSelector proxyEngineSelector, NegotiatingServerConnectionFactory negotiatingFactory)
{
super(server, Objects.requireNonNull(sslContextFactory), negotiatingFactory,
new SPDYServerConnectionFactory(SPDY.V3, proxyEngineSelector),
new SPDYServerConnectionFactory(SPDY.V2, proxyEngineSelector),
new ProxyHTTPConnectionFactory(config, SPDY.V2, proxyEngineSelector));
negotiatingFactory.setDefaultProtocol("http/1.1");
}