package org.schabi.newpipe.extractor; import org.schabi.newpipe.extractor.exceptions.ReCaptchaException; import java.io.IOException; import java.util.Map; /* * Created by Christian Schabesberger on 28.01.16. * * Copyright (C) Christian Schabesberger 2016 * Downloader.java is part of NewPipe. * * NewPipe 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. * * NewPipe 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 NewPipe. If not, see . */ public interface Downloader { /** * Download the text file at the supplied URL as in download(String), * but set the HTTP header field "Accept-Language" to the supplied string. * * @param siteUrl the URL of the text file to return the contents of * @param language the language (usually a 2-character code) to set as the preferred language * @return the contents of the specified text file * @throws IOException */ String download(String siteUrl, String language) throws IOException, ReCaptchaException; /** * Download the text file at the supplied URL as in download(String), * but set the HTTP header field "Accept-Language" to the supplied string. * * @param siteUrl the URL of the text file to return the contents of * @param customProperties set request header properties * @return the contents of the specified text file * @throws IOException */ String download(String siteUrl, Map customProperties) throws IOException, ReCaptchaException; /** * Download (via HTTP) the text file located at the supplied URL, and return its contents. * Primarily intended for downloading web pages. * * @param siteUrl the URL of the text file to download * @return the contents of the specified text file * @throws IOException */ String download(String siteUrl) throws IOException, ReCaptchaException; }