io.dropwizard.spdy.Spdy3ConnectorFactory Maven / Gradle / Ivy

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package io.dropwizard.spdy;

import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.jetty9.InstrumentedConnectionFactory;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import io.dropwizard.jetty.HttpsConnectorFactory;
import org.eclipse.jetty.alpn.server.ALPNServerConnectionFactory;
import org.eclipse.jetty.io.ByteBufferPool;
import org.eclipse.jetty.server.*;
import org.eclipse.jetty.spdy.api.SPDY;
import org.eclipse.jetty.spdy.server.http.HTTPSPDYServerConnectionFactory;
import org.eclipse.jetty.spdy.server.http.PushStrategy;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.eclipse.jetty.util.thread.ScheduledExecutorScheduler;
import org.eclipse.jetty.util.thread.Scheduler;
import org.eclipse.jetty.util.thread.ThreadPool;

import javax.validation.Valid;
import javax.validation.constraints.NotNull;

import static com.codahale.metrics.MetricRegistry.name;

/**
 * Builds SPDY v3 connectors.
 * 
 * Configuration Parameters:
 * 
 *     
 *         
 *         
 *         
 *     
 *     
 *         
 *         
 *         
 *     
 * Name Default Description
{@code pushStrategy} (none) 
 *             The {@link PushStrategyFactory push strategy} to use for server-initiated SPDY
 *             pushes.
 *         
 * 
 * For more configuration parameters, see {@link HttpsConnectorFactory}.
 *
 * @see HttpsConnectorFactory
 */
@JsonTypeName("spdy3")
public class Spdy3ConnectorFactory extends HttpsConnectorFactory {

    private static final String SPDY_3 = "spdy/3";
    private static final String HTTP_1_1 = "http/1.1";
    private static final String ALPN = "alpn";

    @Valid
    @NotNull
    private PushStrategyFactory pushStrategy = new NonePushStrategyFactory();

    @JsonProperty
    public PushStrategyFactory getPushStrategy() {
        return pushStrategy;
    }

    @JsonProperty
    public void setPushStrategy(PushStrategyFactory pushStrategy) {
        this.pushStrategy = pushStrategy;
    }

    @Override
    public Connector build(Server server, MetricRegistry metrics, String name, ThreadPool threadPool) {
        logSupportedParameters();

        final HttpConfiguration httpConfig = buildHttpConfiguration();

        final HttpConnectionFactory httpConnectionFactory = buildHttpConnectionFactory(httpConfig);

        final SslContextFactory sslContextFactory = buildSslContextFactory();
        server.addBean(sslContextFactory);

        final PushStrategy pushStrategy = this.pushStrategy.build();
        final HTTPSPDYServerConnectionFactory spdyFactory =
                new HTTPSPDYServerConnectionFactory(SPDY.V3, httpConfig, pushStrategy);

        final NegotiatingServerConnectionFactory negotiatingFactory =
                new ALPNServerConnectionFactory(SPDY_3, HTTP_1_1);
        negotiatingFactory.setDefaultProtocol(HTTP_1_1);

        final SslConnectionFactory sslConnectionFactory =
                new SslConnectionFactory(sslContextFactory, ALPN);

        final Scheduler scheduler = new ScheduledExecutorScheduler();

        final ByteBufferPool bufferPool = buildBufferPool();

        return buildConnector(server, scheduler, bufferPool, name, threadPool,
                new InstrumentedConnectionFactory(sslConnectionFactory, metrics.timer(httpConnections())),
                negotiatingFactory,
                spdyFactory,
                httpConnectionFactory);
    }
}

Name	Default	Description
{@code pushStrategy}	(none)	* The {@link PushStrategyFactory push strategy} to use for server-initiated SPDY * pushes. *