HttpComponents Client Source Code Files are provided in the source package file, httpcomponents-client-5.2-src.zip.

You can download httpcomponents-client-5.2-src.zip as described in the previous tutorial and go to the "httpclient5/src" sub-folder to view Source Code files.

You can also browse HttpComponents Client Source Code below:

⏎ org/apache/hc/client5/http/nio/AsyncClientConnectionOperator.java

/*
 * ====================================================================
 * 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.nio;

import java.net.SocketAddress;
import java.util.concurrent.Future;

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.concurrent.FutureCallback;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.protocol.HttpContext;
import org.apache.hc.core5.reactor.ConnectionInitiator;
import org.apache.hc.core5.util.Timeout;

/**
 * Connection operator that performs connection connect and upgrade operations.
 *
 * @since 5.0
 */
@Contract(threading = ThreadingBehavior.STATELESS)
@Internal
public interface AsyncClientConnectionOperator {

    /**
     * Initiates operation to create a connection to the remote endpoint using
     * the provided {@link ConnectionInitiator}.
     *
     * @param connectionInitiator the connection initiator.
     * @param host the address of the opposite endpoint.
     * @param localAddress the address of the local endpoint.
     * @param connectTimeout the timeout of the connect operation.
     * @param attachment the attachment, which can be any object representing custom parameter
     *                    of the operation.
     * @param callback the future result callback.
     */
    Future<ManagedAsyncClientConnection> connect(
            ConnectionInitiator connectionInitiator,
            HttpHost host,
            SocketAddress localAddress,
            Timeout connectTimeout,
            Object attachment,
            FutureCallback<ManagedAsyncClientConnection> callback);

    /**
     * Initiates operation to create a connection to the remote endpoint using
     * the provided {@link ConnectionInitiator}.
     *
     * @param connectionInitiator the connection initiator.
     * @param host the address of the opposite endpoint.
     * @param localAddress the address of the local endpoint.
     * @param connectTimeout the timeout of the connect operation.
     * @param attachment the attachment, which can be any object representing custom parameter
     *                    of the operation.
     * @param context the execution context.
     * @param callback the future result callback.
     * @since 5.2
     */
    default Future<ManagedAsyncClientConnection> connect(
            ConnectionInitiator connectionInitiator,
            HttpHost host,
            SocketAddress localAddress,
            Timeout connectTimeout,
            Object attachment,
            HttpContext context,
            FutureCallback<ManagedAsyncClientConnection> callback) {
        return connect(connectionInitiator, host, localAddress, connectTimeout,
            attachment, callback);
    }

    /**
     * Upgrades transport security of the given managed connection
     * by using the TLS security protocol.
     *
     * @param conn the managed connection.
     * @param host the address of the opposite endpoint with TLS security.
     * @param attachment the attachment, which can be any object representing custom parameter
     *                    of the operation.
     */
    void upgrade(ManagedAsyncClientConnection conn, HttpHost host, Object attachment);

    /**
     * Upgrades transport security of the given managed connection
     * by using the TLS security protocol.
     *
     * @param conn the managed connection.
     * @param host the address of the opposite endpoint with TLS security.
     * @param attachment the attachment, which can be any object representing custom parameter
     *                    of the operation.
     * @param context the execution context.
     * @param callback the future result callback.
     * @since 5.2
     */
    default void upgrade(
            ManagedAsyncClientConnection conn,
            HttpHost host,
            Object attachment,
            HttpContext context,
            FutureCallback<ManagedAsyncClientConnection> callback) {
        upgrade(conn, host, attachment, context);
        if (callback != null) {
            callback.completed(conn);
        }
    }

    /**
     * Upgrades transport security of the given managed connection
     * by using the TLS security protocol.
     *
     * @param conn the managed connection.
     * @param host the address of the opposite endpoint with TLS security.
     * @param attachment the attachment, which can be any object representing custom parameter
     *                    of the operation.
     * @param context the execution context.
     * @since 5.2
     */
    default void upgrade(ManagedAsyncClientConnection conn, HttpHost host, Object attachment, HttpContext context) {
        upgrade(conn, host, attachment);
    }

}

⏎ org/apache/hc/client5/http/nio/AsyncClientConnectionOperator.java

Or download all them as a single archive file:

File name: httpclient5-5.2-fyi.zip
File size: 625318 bytes
Release date: 2022-11-10
Download 

⇒ Download and Install HttpComponents Core Binary Package

⇐ Download and Install HttpComponents Client Source Package

⇑ Download and Review Apache HttpComponents-*.jar

⇑⇑ FAQ for Apache HttpComponents JAR Library