| /* |
| * ==================================================================== |
| * 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.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.nio.AsyncClientConnectionManager; |
| 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.HttpVersion; |
| import org.apache.hc.core5.http.ProtocolVersion; |
| 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.http2.HttpVersionPolicy; |
| import org.apache.hc.core5.reactor.DefaultConnectingIOReactor; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Internal implementation of {@link CloseableHttpAsyncClient} that can negotiate |
| * the most optimal HTTP protocol version during during the {@code TLS} handshake |
| * with {@code ALPN} extension if supported by the Java runtime. |
| * <p> |
| * Concurrent message exchanges executed by this client will get assigned to |
| * separate connections leased from the connection pool. |
| * </p> |
| * |
| * @since 5.0 |
| */ |
| @Contract(threading = ThreadingBehavior.SAFE_CONDITIONAL) |
| @Internal |
| public final class InternalHttpAsyncClient extends InternalAbstractHttpAsyncClient { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(InternalHttpAsyncClient.class); |
| private final AsyncClientConnectionManager manager; |
| private final HttpRoutePlanner routePlanner; |
| private final HttpVersionPolicy versionPolicy; |
| |
| InternalHttpAsyncClient( |
| final DefaultConnectingIOReactor ioReactor, |
| final AsyncExecChainElement execChain, |
| final AsyncPushConsumerRegistry pushConsumerRegistry, |
| final ThreadFactory threadFactory, |
| final AsyncClientConnectionManager manager, |
| final HttpRoutePlanner routePlanner, |
| final HttpVersionPolicy versionPolicy, |
| final Lookup<CookieSpecFactory> cookieSpecRegistry, |
| final Lookup<AuthSchemeFactory> authSchemeRegistry, |
| final CookieStore cookieStore, |
| final CredentialsProvider credentialsProvider, |
| final RequestConfig defaultConfig, |
| final List<Closeable> closeables) { |
| super(ioReactor, pushConsumerRegistry, threadFactory, execChain, |
| cookieSpecRegistry, authSchemeRegistry, cookieStore, credentialsProvider, defaultConfig, closeables); |
| this.manager = manager; |
| this.routePlanner = routePlanner; |
| this.versionPolicy = versionPolicy; |
| } |
| |
| @Override |
| AsyncExecRuntime createAsyncExecRuntime(final HandlerFactory<AsyncPushConsumer> pushHandlerFactory) { |
| return new InternalHttpAsyncExecRuntime(LOG, manager, getConnectionInitiator(), pushHandlerFactory, versionPolicy); |
| } |
| |
| @Override |
| HttpRoute determineRoute(final HttpHost httpHost, final HttpClientContext clientContext) throws HttpException { |
| final HttpRoute route = routePlanner.determineRoute(httpHost, clientContext); |
| final ProtocolVersion protocolVersion = clientContext.getProtocolVersion(); |
| if (route.isTunnelled() && protocolVersion.greaterEquals(HttpVersion.HTTP_2_0)) { |
| throw new HttpException("HTTP/2 tunneling not supported"); |
| } |
| return route; |
| } |
| |
| } |