org.openqa.selenium.remote.http.HttpClient.java Source code

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Here is the source code for org.openqa.selenium.remote.http.HttpClient.java

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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC 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.

package org.openqa.selenium.remote.http;

import java.net.URL;
import java.util.Objects;

import static org.openqa.selenium.remote.http.ClientConfig.defaultConfig;

/**
 * Defines a simple client for making HTTP requests.
 */
public interface HttpClient extends HttpHandler {

    WebSocket openSocket(HttpRequest request, WebSocket.Listener listener);

    interface Factory {

        /**
         * Use the {@code webdriver.http.factory} system property to determine which implementation of
         * {@link HttpClient} should be used.
         */
        static Factory createDefault() {
            String defaultFactory = System.getProperty("webdriver.http.factory", "okhttp");
            switch (defaultFactory) {
            case "netty":
                try {
                    Class<? extends Factory> clazz = Class
                            .forName("org.openqa.selenium.remote.http.netty.NettyClient$Factory")
                            .asSubclass(Factory.class);
                    return clazz.getConstructor().newInstance();
                } catch (ReflectiveOperationException e) {
                    throw new UnsupportedOperationException("Unable to create HTTP client factory", e);
                }

            case "okhttp":
            default:
                try {
                    Class<? extends Factory> clazz = Class
                            .forName("org.openqa.selenium.remote.http.okhttp.OkHttpClient$Factory")
                            .asSubclass(Factory.class);
                    return clazz.getConstructor().newInstance();
                } catch (ReflectiveOperationException e) {
                    throw new UnsupportedOperationException("Unable to create HTTP client factory", e);
                }
            }
        }

        /**
         * Creates a HTTP client that will send requests to the given URL.
         *
         * @param url URL The base URL for requests.
         */
        default HttpClient createClient(URL url) {
            Objects.requireNonNull(url, "URL to use as base URL must be set.");
            return createClient(defaultConfig().baseUrl(url));
        }

        HttpClient createClient(ClientConfig config);

        /**
         * Closes idle clients.
         */
        default void cleanupIdleClients() {
            // do nothing by default.
        }
    }
}