/*
 * Copyright 2012-2020 the original author or authors.
 *
 * Licensed 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
 *
 *      https://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.
 */

package org.springframework.boot.buildpack.platform.docker;

import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.impl.conn.BasicHttpClientConnectionManager;

/**
 * {@link HttpClientConnectionManager} for Docker.
 *
 * @author Phillip Webb
 */
class DockerHttpClientConnectionManager extends BasicHttpClientConnectionManager {

	DockerHttpClientConnectionManager() {
		super(getRegistry(), null, null, new DockerDnsResolver());
	}

	private static Registry<ConnectionSocketFactory> getRegistry() {
		RegistryBuilder<ConnectionSocketFactory> builder = RegistryBuilder.create();
		builder.register("docker", new DockerConnectionSocketFactory());
		return builder.build();
	}

}
