HttpComponents Client Source Code Files

HttpComponents Client Source Code Files are provided in the source package file,

You can download 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:



 * ====================================================================
 * 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
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * 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.routing;

import org.apache.hc.client5.http.RouteInfo;
import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.ThreadingBehavior;

 * Provides directions on establishing a route.
 * Implementations of this interface compare a planned route with
 * a tracked route and indicate the next step required.
 * @since 4.0
@Contract(threading = ThreadingBehavior.STATELESS)
public interface HttpRouteDirector {

    /** Indicates that the route can not be established at all. */
    int UNREACHABLE = -1;

    /** Indicates that the route is complete. */
    int COMPLETE = 0;

    /** Step: open connection to target. */
    int CONNECT_TARGET = 1;

    /** Step: open connection to proxy. */
    int CONNECT_PROXY = 2;

    /** Step: tunnel through proxy to target. */
    int TUNNEL_TARGET = 3;

    /** Step: tunnel through proxy to other proxy. */
    int TUNNEL_PROXY = 4;

    /** Step: layer protocol (over tunnel). */
    int LAYER_PROTOCOL = 5;

     * Provides the next step.
     * @param plan      the planned route
     * @param fact      the currently established route, or
     *                  {@code null} if nothing is established
     * @return  one of the constants defined in this interface, indicating
     *          either the next step to perform, or success, or failure.
     *          0 is for success, a negative value for failure.
    int nextStep(RouteInfo plan, RouteInfo fact);



Or download all them as a single archive file:

File name:
File size: 625318 bytes
Release date: 2022-11-10


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

2023-03-26, 9728👍, 1💬