H2TestClient.java

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 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.hc.core5.testing.nio;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.net.ssl.SSLContext;

import org.apache.hc.core5.function.Supplier;
import org.apache.hc.core5.http.config.CharCodingConfig;
import org.apache.hc.core5.http.config.Http1Config;
import org.apache.hc.core5.http.impl.HttpProcessors;
import org.apache.hc.core5.http.impl.routing.RequestRouter;
import org.apache.hc.core5.http.nio.AsyncPushConsumer;
import org.apache.hc.core5.http.protocol.HttpProcessor;
import org.apache.hc.core5.http.protocol.UriPatternType;
import org.apache.hc.core5.http2.HttpVersionPolicy;
import org.apache.hc.core5.http2.config.H2Config;
import org.apache.hc.core5.http2.impl.H2Processors;
import org.apache.hc.core5.http2.nio.support.DefaultAsyncPushConsumerFactory;
import org.apache.hc.core5.reactor.IOEventHandlerFactory;
import org.apache.hc.core5.reactor.IOReactorConfig;
import org.apache.hc.core5.reactor.ssl.SSLSessionInitializer;
import org.apache.hc.core5.reactor.ssl.SSLSessionVerifier;
import org.apache.hc.core5.util.Args;

public class H2TestClient extends HttpTestClient {

    private final List<RequestRouter.Entry<Supplier<AsyncPushConsumer>>> routeEntries;

    private H2Config h2Config;
    private Http1Config http1Config;

    public H2TestClient(
            final IOReactorConfig ioReactorConfig,
            final SSLContext sslContext,
            final SSLSessionInitializer sslSessionInitializer,
            final SSLSessionVerifier sslSessionVerifier) throws IOException {
        super(ioReactorConfig, sslContext, sslSessionInitializer, sslSessionVerifier);
        this.routeEntries = new ArrayList<>();
    }

    public H2TestClient() throws IOException {
        this(IOReactorConfig.DEFAULT, null, null, null);
    }

    public void register(final String uriPattern, final Supplier<AsyncPushConsumer> supplier) {
        Args.notNull(uriPattern, "URI pattern");
        Args.notNull(supplier, "Push consumer supplier");
        routeEntries.add(new RequestRouter.Entry<>(uriPattern, supplier));
    }

    /**
     * @since 5.3
     */
    public void configure(final H2Config h2Config) {
        ensureNotRunning();
        this.h2Config = h2Config;
        this.http1Config = null;
    }

    /**
     * @since 5.3
     */
    public void configure(final Http1Config http1Config) {
        ensureNotRunning();
        this.http1Config = http1Config;
        this.h2Config = null;
    }

    /**
     * @deprecated Use {@link #startExecution(IOEventHandlerFactory)}.
     */
    @Deprecated
    public void start(final IOEventHandlerFactory handlerFactory) throws IOException {
        super.execute(handlerFactory);
    }

    /**
     * @deprecated Use {@link #configure(H2Config)}, {@link #configure(HttpProcessor)}, {@link #start()}.
     */
    @Deprecated
    public void start(final HttpProcessor httpProcessor, final H2Config h2Config) throws IOException {
        configure(h2Config);
        configure(httpProcessor);
        try {
            start();
        } catch (final IOException | RuntimeException ex) {
            throw ex;
        } catch (final Exception ex) {
            throw new IOException(ex);
        }
    }

    /**
     * @deprecated Use {@link #configure(Http1Config)}, {@link #configure(HttpProcessor)}, {@link #start()}.
     */
    @Deprecated
    public void start(final HttpProcessor httpProcessor, final Http1Config http1Config) throws IOException {
        configure(http1Config);
        configure(httpProcessor);
        try {
            start();
        } catch (final IOException | RuntimeException ex) {
            throw ex;
        } catch (final Exception ex) {
            throw new IOException(ex);
        }
    }

    /**
     * @deprecated Use {@link #configure(H2Config)}, {@link #start()}.
     */
    @Deprecated
    public void start(final H2Config h2Config) throws IOException {
        start(null, h2Config);
    }

    /**
     * @deprecated Use {@link #configure(Http1Config)}, {@link #start()}.
     */
    @Deprecated
    public void start(final Http1Config http1Config) throws IOException {
        start(null, http1Config);
    }

    @Override
    public void start() throws Exception {
        if (http1Config != null) {
            start(new InternalClientProtocolNegotiationStarter(
                    httpProcessor != null ? httpProcessor : HttpProcessors.client(),
                    new DefaultAsyncPushConsumerFactory(RequestRouter.create(
                            RequestRouter.LOCAL_AUTHORITY, UriPatternType.URI_PATTERN, routeEntries, RequestRouter.LOCAL_AUTHORITY_RESOLVER, null)),
                    HttpVersionPolicy.FORCE_HTTP_1,
                    H2Config.DEFAULT,
                    http1Config,
                    CharCodingConfig.DEFAULT,
                    sslContext,
                    sslSessionInitializer,
                    sslSessionVerifier,
                    LoggingExceptionCallback.INSTANCE));
        } else {
            start(new InternalClientProtocolNegotiationStarter(
                    httpProcessor != null ? httpProcessor : H2Processors.client(),
                    new DefaultAsyncPushConsumerFactory(RequestRouter.create(
                            RequestRouter.LOCAL_AUTHORITY, UriPatternType.URI_PATTERN, routeEntries, RequestRouter.LOCAL_AUTHORITY_RESOLVER, null)),
                    HttpVersionPolicy.FORCE_HTTP_2,
                    h2Config,
                    Http1Config.DEFAULT,
                    CharCodingConfig.DEFAULT,
                    sslContext,
                    sslSessionInitializer,
                    sslSessionVerifier,
                    LoggingExceptionCallback.INSTANCE));
        }

    }

}