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author | Petr Mrázek <peterix@gmail.com> | 2013-08-17 13:40:51 +0200 |
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committer | Petr Mrázek <peterix@gmail.com> | 2013-08-17 13:40:51 +0200 |
commit | 253067c782955380bbf66ac0475dc954375b1ff4 (patch) | |
tree | ca97e231fd3a764256d95b5fc8d08fc25ff72161 /backend/net/DownloadJob.cpp | |
parent | 77e80665422c4e97e2286418ab55e20c4030023b (diff) | |
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Move all the things (YES. Move them.)
Also, implemented some basic modlist logic, to be wired up.
Diffstat (limited to 'backend/net/DownloadJob.cpp')
-rw-r--r-- | backend/net/DownloadJob.cpp | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/backend/net/DownloadJob.cpp b/backend/net/DownloadJob.cpp deleted file mode 100644 index ef842dfd..00000000 --- a/backend/net/DownloadJob.cpp +++ /dev/null @@ -1,138 +0,0 @@ -#include "DownloadJob.h" -#include "pathutils.h" -#include "NetWorker.h" - -DownloadJob::DownloadJob (QUrl url, - QString target_path, - QString expected_md5 ) - :Job() -{ - m_url = url; - m_target_path = target_path; - m_expected_md5 = expected_md5; - - m_check_md5 = m_expected_md5.size(); - m_save_to_file = m_target_path.size(); - m_status = Job_NotStarted; - m_opened_for_saving = false; -} - -JobPtr DownloadJob::create (QUrl url, - QString target_path, - QString expected_md5 ) -{ - return JobPtr ( new DownloadJob ( url, target_path, expected_md5 ) ); -} - -void DownloadJob::start() -{ - if ( m_save_to_file ) - { - QString filename = m_target_path; - m_output_file.setFileName ( filename ); - // if there already is a file and md5 checking is in effect and it can be opened - if ( m_output_file.exists() && m_output_file.open ( QIODevice::ReadOnly ) ) - { - // check the md5 against the expected one - QString hash = QCryptographicHash::hash ( m_output_file.readAll(), QCryptographicHash::Md5 ).toHex().constData(); - m_output_file.close(); - // skip this file if they match - if ( m_check_md5 && hash == m_expected_md5 ) - { - qDebug() << "Skipping " << m_url.toString() << ": md5 match."; - emit finish(); - return; - } - else - { - m_expected_md5 = hash; - } - } - if(!ensurePathExists(filename)) - { - emit fail(); - return; - } - } - qDebug() << "Downloading " << m_url.toString(); - QNetworkRequest request ( m_url ); - request.setRawHeader(QString("If-None-Match").toLatin1(), m_expected_md5.toLatin1()); - - auto &worker = NetWorker::spawn(); - QNetworkReply * rep = worker.get ( request ); - - m_reply = QSharedPointer<QNetworkReply> ( rep, &QObject::deleteLater ); - connect ( rep, SIGNAL ( downloadProgress ( qint64,qint64 ) ), SLOT ( downloadProgress ( qint64,qint64 ) ) ); - connect ( rep, SIGNAL ( finished() ), SLOT ( downloadFinished() ) ); - connect ( rep, SIGNAL ( error ( QNetworkReply::NetworkError ) ), SLOT ( downloadError ( QNetworkReply::NetworkError ) ) ); - connect ( rep, SIGNAL ( readyRead() ), SLOT ( downloadReadyRead() ) ); -} - -void DownloadJob::downloadProgress ( qint64 bytesReceived, qint64 bytesTotal ) -{ - emit progress ( bytesReceived, bytesTotal ); -} - -void DownloadJob::downloadError ( QNetworkReply::NetworkError error ) -{ - // error happened during download. - // TODO: log the reason why - m_status = Job_Failed; -} - -void DownloadJob::downloadFinished() -{ - // if the download succeeded - if ( m_status != Job_Failed ) - { - // nothing went wrong... - m_status = Job_Finished; - // save the data to the downloadable if we aren't saving to file - if ( !m_save_to_file ) - { - m_data = m_reply->readAll(); - } - else - { - m_output_file.close(); - } - - //TODO: check md5 here! - m_reply.clear(); - emit finish(); - return; - } - // else the download failed - else - { - if ( m_save_to_file ) - { - m_output_file.close(); - m_output_file.remove(); - } - m_reply.clear(); - emit fail(); - return; - } -} - -void DownloadJob::downloadReadyRead() -{ - if( m_save_to_file ) - { - if(!m_opened_for_saving) - { - if ( !m_output_file.open ( QIODevice::WriteOnly ) ) - { - /* - * Can't open the file... the job failed - */ - m_reply->abort(); - emit fail(); - return; - } - m_opened_for_saving = true; - } - m_output_file.write ( m_reply->readAll() ); - } -} |