keycloakjar.org.apache.hc.client5.http.impl.async.InternalH2AsyncClient Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of camunda-platform-7-keycloak-all Show documentation
Camunda 7 Keycloak Identity Provider Plugin including all transitive dependencies
There is a newer version: 7.21.1
Show newest version
/*
 * ====================================================================
 * 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
 * .
 *
 */
package org.apache.hc.client5.http.impl.async;

import java.io.Closeable;
import java.util.List;
import java.util.concurrent.ThreadFactory;

import org.apache.hc.client5.http.HttpRoute;
import org.apache.hc.client5.http.async.AsyncExecRuntime;
import org.apache.hc.client5.http.auth.AuthSchemeFactory;
import org.apache.hc.client5.http.auth.CredentialsProvider;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.client5.http.cookie.CookieSpecFactory;
import org.apache.hc.client5.http.cookie.CookieStore;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.client5.http.routing.HttpRoutePlanner;
import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.Internal;
import org.apache.hc.core5.annotation.ThreadingBehavior;
import org.apache.hc.core5.http.HttpException;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.config.Lookup;
import org.apache.hc.core5.http.nio.AsyncPushConsumer;
import org.apache.hc.core5.http.nio.HandlerFactory;
import org.apache.hc.core5.reactor.DefaultConnectingIOReactor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Internal implementation of HTTP/2 only {@link CloseableHttpAsyncClient}.
 * 
 * Concurrent message exchanges with the same connection route executed by
 * this client will get automatically multiplexed over a single physical HTTP/2
 * connection.
 * 
 *
 * @since 5.0
 */
@Contract(threading = ThreadingBehavior.SAFE_CONDITIONAL)
@Internal
public final class InternalH2AsyncClient extends InternalAbstractHttpAsyncClient {

    private static final Logger LOG = LoggerFactory.getLogger(InternalH2AsyncClient.class);
    private final HttpRoutePlanner routePlanner;
    private final InternalH2ConnPool connPool;

    InternalH2AsyncClient(
            final DefaultConnectingIOReactor ioReactor,
            final AsyncExecChainElement execChain,
            final AsyncPushConsumerRegistry pushConsumerRegistry,
            final ThreadFactory threadFactory,
            final InternalH2ConnPool connPool,
            final HttpRoutePlanner routePlanner,
            final Lookup cookieSpecRegistry,
            final Lookup authSchemeRegistry,
            final CookieStore cookieStore,
            final CredentialsProvider credentialsProvider,
            final RequestConfig defaultConfig,
            final List closeables) {
        super(ioReactor, pushConsumerRegistry, threadFactory, execChain,
                cookieSpecRegistry, authSchemeRegistry, cookieStore, credentialsProvider, defaultConfig, closeables);
        this.connPool = connPool;
        this.routePlanner = routePlanner;
    }

    @Override
    AsyncExecRuntime createAsyncExecRuntime(final HandlerFactory pushHandlerFactory) {
        return new InternalH2AsyncExecRuntime(LOG, connPool, pushHandlerFactory);
    }

    @Override
    HttpRoute determineRoute(final HttpHost httpHost, final HttpClientContext clientContext) throws HttpException {
        final HttpRoute route = routePlanner.determineRoute(httpHost, clientContext);
        if (route.isTunnelled()) {
            throw new HttpException("HTTP/2 tunneling not supported");
        }
        return route;
    }

}