com.gmt2001.HttpRequest.java Source code

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Here is the source code for com.gmt2001.HttpRequest.java

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/*
 * Copyright (C) 2017 phantombot.tv
 *
 * 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.gmt2001;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.util.Map.Entry;
import org.apache.commons.io.IOUtils;

/**
 *
 * @author gmt2001
 */
public class HttpRequest {

    private static final int timeout = 5 * 1000;

    public static enum RequestType {

        GET, POST, PUT, DELETE
    }

    private HttpRequest() {
        Thread.setDefaultUncaughtExceptionHandler(com.gmt2001.UncaughtExceptionHandler.instance());
    }

    public static HttpResponse getData(RequestType type, String url, String post, HashMap<String, String> headers) {
        Thread.setDefaultUncaughtExceptionHandler(com.gmt2001.UncaughtExceptionHandler.instance());

        HttpResponse r = new HttpResponse();

        r.type = type;
        r.url = url;
        r.post = post;
        r.headers = headers;

        try {
            URL u = new URL(url);

            HttpURLConnection h = (HttpURLConnection) u.openConnection();

            for (Entry<String, String> e : headers.entrySet()) {
                h.addRequestProperty(e.getKey(), e.getValue());
            }

            h.setRequestMethod(type.name());
            h.setUseCaches(false);
            h.setDefaultUseCaches(false);
            h.setConnectTimeout(timeout);
            h.setRequestProperty("User-Agent",
                    "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.52 Safari/537.36 PhantomBotJ/2015");
            if (!post.isEmpty()) {
                h.setDoOutput(true);
            }

            h.connect();

            if (!post.isEmpty()) {
                BufferedOutputStream stream = new BufferedOutputStream(h.getOutputStream());
                stream.write(post.getBytes());
                stream.flush();
                stream.close();
            }

            if (h.getResponseCode() < 400) {
                r.content = IOUtils.toString(new BufferedInputStream(h.getInputStream()), h.getContentEncoding());
                r.httpCode = h.getResponseCode();
                r.success = true;
            } else {
                r.content = IOUtils.toString(new BufferedInputStream(h.getErrorStream()), h.getContentEncoding());
                r.httpCode = h.getResponseCode();
                r.success = false;
            }
        } catch (IOException ex) {
            r.success = false;
            r.httpCode = 0;
            r.exception = ex.getMessage();

            com.gmt2001.Console.err.printStackTrace(ex);
        }

        return r;
    }
}