com.zextras.zimbradrive.statustest.ConnectionTestUtils.java Source code

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/*
 * Copyright (C) 2017 ZeXtras SRL
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation, version 2 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License.
 * If not, see <http://www.gnu.org/licenses/>.
 */

package com.zextras.zimbradrive.statustest;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.HttpClientBuilder;

import java.io.IOException;
import java.net.*;

public class ConnectionTestUtils {

    public boolean pingHost(URL url, int connectionTimeout) throws MalformedURLException {
        String host = url.getHost();
        int port = url.getPort();
        if (port == -1) {
            if (url.getProtocol().equals("https")) {
                port = 443;
            } else {
                port = 80;
            }
        }
        try (Socket socket = new Socket()) {
            InetSocketAddress inetSocketAddress = new InetSocketAddress(host, port);
            socket.connect(inetSocketAddress, connectionTimeout);
            return true;
        } catch (IOException e) {
            return false; // Either timeout or unreachable or failed DNS lookup.
        }
    }

    public String assertHttpGetRequestResponse(URL url) throws URISyntaxException, IOException {
        HttpGet httpGet = new HttpGet(url.toURI());

        HttpClient client = HttpClientBuilder.create().build();
        HttpResponse httpResponse;
        httpResponse = client.execute(httpGet);

        BasicResponseHandler basicResponseHandler = new BasicResponseHandler();
        return basicResponseHandler.handleResponse(httpResponse);
    }
}