| 1 | /* smplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2006-2012 Ricardo Villalba <[email protected]>
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software
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| 16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 17 | */
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| 18 |
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| 19 | /* Based on the Qt network/http example */
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| 20 |
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| 21 | #include "filedownloader.h"
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| 22 | #include <QHttp>
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| 23 | #include <QTimer>
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| 24 |
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| 25 | FileDownloader::FileDownloader(QWidget *parent) : QProgressDialog(parent)
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| 26 | {
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| 27 | http_get_id = -1;
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| 28 | setMinimumDuration(0);
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| 29 |
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| 30 | http = new QHttp(this);
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| 31 |
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| 32 | connect(http, SIGNAL(requestFinished(int, bool)),
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| 33 | this, SLOT(httpRequestFinished(int, bool)));
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| 34 | connect(http, SIGNAL(dataReadProgress(int, int)),
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| 35 | this, SLOT(updateDataReadProgress(int, int)));
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| 36 | connect(http, SIGNAL(responseHeaderReceived(const QHttpResponseHeader &)),
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| 37 | this, SLOT(readResponseHeader(const QHttpResponseHeader &)));
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| 38 | connect(this, SIGNAL(canceled()), this, SLOT(cancelDownload()));
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| 39 |
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| 40 | setWindowTitle(tr("Downloading..."));
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| 41 | }
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| 42 |
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| 43 | FileDownloader::~FileDownloader() {
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| 44 | //qDebug("FileDownloader::~FileDownloader");
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| 45 | delete http;
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| 46 | }
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| 47 |
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| 48 | void FileDownloader::setProxy(QNetworkProxy proxy) {
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| 49 | http->abort();
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| 50 | http->setProxy(proxy);
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| 51 |
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| 52 | qDebug("FileDownloader::setProxy: host: '%s' port: %d type: %d",
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| 53 | proxy.hostName().toUtf8().constData(), proxy.port(), proxy.type());
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| 54 | }
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| 55 |
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| 56 | void FileDownloader::download(QUrl url) {
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| 57 | QHttp::ConnectionMode mode = url.scheme().toLower() == "https" ? QHttp::ConnectionModeHttps : QHttp::ConnectionModeHttp;
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| 58 | http->setHost(url.host(), mode, url.port() == -1 ? 0 : url.port());
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| 59 |
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| 60 | if (!url.userName().isEmpty())
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| 61 | http->setUser(url.userName(), url.password());
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| 62 |
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| 63 | http_request_aborted = false;
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| 64 | http_get_id = http->get(url.path());
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| 65 |
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| 66 | setLabelText(tr("Downloading %1").arg(url.toString()));
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| 67 | }
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| 68 |
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| 69 | void FileDownloader::cancelDownload() {
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| 70 | http_request_aborted = true;
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| 71 | http->abort();
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| 72 | }
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| 73 |
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| 74 | void FileDownloader::httpRequestFinished(int request_id, bool error) {
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| 75 | qDebug("FileDownloader::httpRequestFinished: request_id %d, error %d", request_id, error);
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| 76 |
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| 77 | if (request_id != http_get_id) return;
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| 78 |
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| 79 | if (http_request_aborted) {
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| 80 | hide();
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| 81 | return;
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| 82 | }
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| 83 |
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| 84 | hide();
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| 85 |
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| 86 | if (error) {
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| 87 | emit downloadFailed(http->errorString());
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| 88 | } else {
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| 89 | emit downloadFinished(http->readAll());
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| 90 | }
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| 91 | }
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| 92 |
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| 93 | void FileDownloader::readResponseHeader(const QHttpResponseHeader &responseHeader) {
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| 94 | if (responseHeader.statusCode() != 200) {
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| 95 | emit downloadFailed(responseHeader.reasonPhrase());
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| 96 | http_request_aborted = true;
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| 97 | hide();
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| 98 | http->abort();
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| 99 | return;
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| 100 | }
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| 101 | }
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| 102 |
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| 103 | void FileDownloader::updateDataReadProgress(int bytes_read, int total_bytes) {
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| 104 | if (http_request_aborted) return;
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| 105 |
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| 106 | setMaximum(total_bytes);
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| 107 | setValue(bytes_read);
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| 108 | }
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| 109 |
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| 110 | #include "moc_filedownloader.cpp"
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| 111 |
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