2008-05-17 17:23:37 +04:00
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/*
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* Copyright (C) 2007 by Ishan Arora
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* ishanarora@gmail.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "eventmanager.h"
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2008-08-08 17:17:26 +04:00
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#include "bittorrent.h"
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2008-05-17 17:23:37 +04:00
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#include "json.h"
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#include <QDebug>
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2008-08-08 17:17:26 +04:00
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EventManager::EventManager(QObject *parent, bittorrent *BTSession)
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: QObject(parent), BTSession(BTSession)
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2008-05-17 17:23:37 +04:00
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{
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revision = 0;
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}
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void EventManager::update(QVariantMap event)
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{
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2008-09-12 23:56:32 +04:00
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++revision;
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2008-05-17 17:23:37 +04:00
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events << QPair<ulong, QVariantMap>(revision, event);
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emit updated();
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2008-09-14 14:14:54 +04:00
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//qDebug("Added the following event");
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//qDebug() << event;
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2008-05-17 17:23:37 +04:00
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/* QLinkedList<QPair<ulong, QVariantMap> >::iterator i;
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for (i = events.begin(); i != events.end(); i++)
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qDebug() << *i;*/
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}
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QVariant EventManager::querySince(ulong r) const
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{
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QVariantList list;
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QLinkedListIterator<QPair<ulong, QVariantMap> > i(events);
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i.toBack();
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while (i.hasPrevious())
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{
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QPair<ulong, QVariantMap> pair = i.previous();
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if (pair.first <= r)
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break;
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list.prepend(QVariant(pair.second));
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}
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QVariantMap map;
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map["events"] = QVariant(list);
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map["revision"] = QVariant((qulonglong) revision);
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return QVariant(map);
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}
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bool EventManager::isUpdated(ulong r) const
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{
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return (r < revision);
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}
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2008-09-07 15:31:29 +04:00
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void EventManager::addedTorrent(QTorrentHandle& h)
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2008-05-17 17:23:37 +04:00
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{
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QVariantMap event;
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2008-09-27 23:55:56 +04:00
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QString hash = h.hash();
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2008-05-17 17:23:37 +04:00
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event["type"] = QVariant("add");
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2008-09-27 23:55:56 +04:00
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event["hash"] = QVariant(hash);
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event["name"] = QVariant(h.name());
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event["seed"] = QVariant(h.is_seed());
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2008-09-28 14:07:00 +04:00
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event["size"] = QVariant((qlonglong)h.actual_size());
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if(!h.is_seed()) {
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event["progress"] = QVariant(h.progress());
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event["dlspeed"] = QVariant(h.download_payload_rate());
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}
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event["upspeed"] = QVariant(h.upload_payload_rate());
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2008-09-27 23:55:56 +04:00
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if(h.is_paused()) {
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if(BTSession->isQueueingEnabled() && (BTSession->isDownloadQueued(hash) || BTSession->isUploadQueued(hash)))
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event["state"] = QVariant("queued");
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else
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event["state"] = QVariant("paused");
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} else {
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switch(h.state())
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{
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case torrent_status::finished:
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case torrent_status::seeding:
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event["state"] = QVariant("seeding");
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break;
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case torrent_status::checking_files:
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case torrent_status::queued_for_checking:
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event["state"] = QVariant("checking");
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break;
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case torrent_status::connecting_to_tracker:
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if(h.download_payload_rate() > 0)
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event["state"] = QVariant("downloading");
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else
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event["state"] = QVariant("connecting");
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break;
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case torrent_status::downloading:
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case torrent_status::downloading_metadata:
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if(h.download_payload_rate() > 0)
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event["state"] = QVariant("downloading");
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else
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event["state"] = QVariant("stalled");
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break;
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default:
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qDebug("No status, should not happen!!! status is %d", h.state());
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event["state"] = QVariant();
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}
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}
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update(event);
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}
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void EventManager::torrentSwitchedtoUnfinished(QString hash) {
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QVariantMap event;
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QTorrentHandle h = BTSession->getTorrentHandle(hash);
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event["type"] = QVariant("unfinish");
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event["hash"] = QVariant(h.hash());
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event["name"] = QVariant(h.name());
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2008-09-28 00:31:50 +04:00
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if(h.is_paused()) {
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if(BTSession->isQueueingEnabled() && (BTSession->isDownloadQueued(hash) || BTSession->isUploadQueued(hash)))
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event["state"] = QVariant("queued");
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else
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event["state"] = QVariant("paused");
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} else {
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switch(h.state())
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{
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case torrent_status::finished:
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case torrent_status::seeding:
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event["state"] = QVariant("seeding");
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break;
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case torrent_status::checking_files:
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case torrent_status::queued_for_checking:
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event["state"] = QVariant("checking");
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break;
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case torrent_status::connecting_to_tracker:
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if(h.download_payload_rate() > 0)
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event["state"] = QVariant("downloading");
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else
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event["state"] = QVariant("connecting");
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break;
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case torrent_status::downloading:
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case torrent_status::downloading_metadata:
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if(h.download_payload_rate() > 0)
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event["state"] = QVariant("downloading");
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else
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event["state"] = QVariant("stalled");
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break;
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default:
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qDebug("No status, should not happen!!! status is %d", h.state());
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event["state"] = QVariant();
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}
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}
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event["size"] = QVariant((qlonglong)h.actual_size());
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event["progress"] = QVariant(h.progress());
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event["dlspeed"] = QVariant(h.download_payload_rate());
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event["upspeed"] = QVariant(h.upload_payload_rate());
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2008-09-27 23:55:56 +04:00
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update(event);
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}
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void EventManager::torrentSwitchedtoFinished(QString hash) {
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QVariantMap event;
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QTorrentHandle h = BTSession->getTorrentHandle(hash);
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event["type"] = QVariant("finish");
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2008-05-17 17:23:37 +04:00
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event["hash"] = QVariant(h.hash());
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event["name"] = QVariant(h.name());
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2008-09-28 00:31:50 +04:00
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if(h.is_paused()) {
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if(BTSession->isQueueingEnabled() && (BTSession->isDownloadQueued(hash) || BTSession->isUploadQueued(hash)))
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event["state"] = QVariant("queued");
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else
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event["state"] = QVariant("paused");
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} else {
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switch(h.state())
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{
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case torrent_status::finished:
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case torrent_status::seeding:
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event["state"] = QVariant("seeding");
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break;
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case torrent_status::checking_files:
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case torrent_status::queued_for_checking:
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event["state"] = QVariant("checking");
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break;
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case torrent_status::connecting_to_tracker:
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if(h.download_payload_rate() > 0)
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event["state"] = QVariant("downloading");
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else
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event["state"] = QVariant("connecting");
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break;
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case torrent_status::downloading:
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case torrent_status::downloading_metadata:
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if(h.download_payload_rate() > 0)
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event["state"] = QVariant("downloading");
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else
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event["state"] = QVariant("stalled");
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break;
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default:
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qDebug("No status, should not happen!!! status is %d", h.state());
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event["state"] = QVariant();
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}
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}
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event["size"] = QVariant((qlonglong)h.actual_size());
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event["upspeed"] = QVariant(h.upload_payload_rate());
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2008-05-17 17:23:37 +04:00
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update(event);
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}
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void EventManager::deletedTorrent(QString hash)
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{
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QVariantMap event;
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2008-09-27 23:55:56 +04:00
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QTorrentHandle h = BTSession->getTorrentHandle(hash);
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2008-05-17 17:23:37 +04:00
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event["type"] = QVariant("delete");
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event["hash"] = QVariant(hash);
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2008-09-27 23:55:56 +04:00
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event["seed"] = QVariant(h.is_seed());
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2008-05-17 17:23:37 +04:00
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QLinkedList<QPair<ulong, QVariantMap> >::iterator i = events.end();
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bool loop = true;
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while (loop && i != events.begin()) {
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--i;
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QVariantMap oldevent = i->second;
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if(oldevent["hash"] == QVariant(hash))
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{
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if(oldevent["type"] == QVariant("add"))
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loop = false;
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i = events.erase(i);
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}
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}
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update(event);
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}
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void EventManager::modifiedTorrent(QTorrentHandle h)
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{
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QString hash = h.hash();
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QVariantMap event;
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QVariant v;
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2008-08-08 17:17:26 +04:00
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if(h.is_paused()) {
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2008-09-27 13:58:28 +04:00
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if(BTSession->isQueueingEnabled() && (BTSession->isDownloadQueued(hash) || BTSession->isUploadQueued(hash)))
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2008-08-08 17:17:26 +04:00
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v = QVariant("queued");
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else
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v = QVariant("paused");
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} else {
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2008-05-17 17:23:37 +04:00
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switch(h.state())
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{
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case torrent_status::finished:
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case torrent_status::seeding:
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v = QVariant("seeding");
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break;
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case torrent_status::checking_files:
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case torrent_status::queued_for_checking:
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v = QVariant("checking");
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break;
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case torrent_status::connecting_to_tracker:
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if(h.download_payload_rate() > 0)
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v = QVariant("downloading");
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else
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v = QVariant("connecting");
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break;
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case torrent_status::downloading:
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case torrent_status::downloading_metadata:
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if(h.download_payload_rate() > 0)
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v = QVariant("downloading");
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else
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v = QVariant("stalled");
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break;
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default:
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2008-09-27 23:55:56 +04:00
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qDebug("No status, should not happen!!! status is %d", h.state());
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2008-05-17 17:23:37 +04:00
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v = QVariant();
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}
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}
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if(modify(hash, "state", v))
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event["state"] = v;
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2008-09-28 14:07:00 +04:00
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v = QVariant(h.name());
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if(modify(hash, "name", v))
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event["name"] = v;
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2008-05-24 00:29:32 +04:00
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v = QVariant((qlonglong)h.actual_size());
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2008-05-17 17:23:37 +04:00
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if(modify(hash, "size", v))
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event["size"] = v;
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2008-09-28 00:31:50 +04:00
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if(!h.is_seed()) {
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v = QVariant(h.progress());
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if(modify(hash, "progress", v))
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event["progress"] = v;
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v = QVariant(h.download_payload_rate());
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if(modify(hash, "dlspeed", v))
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event["dlspeed"] = v;
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}
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2008-05-17 17:23:37 +04:00
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v = QVariant(h.upload_payload_rate());
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2008-09-28 14:07:00 +04:00
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if(modify(hash, "upspeed", v))
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2008-05-17 17:23:37 +04:00
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event["upspeed"] = v;
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2008-09-27 23:55:56 +04:00
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v = QVariant(h.is_seed());
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event["seed"] = v;
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2008-05-17 17:23:37 +04:00
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if(event.size() > 0)
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{
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event["type"] = QVariant("modify");
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event["hash"] = QVariant(hash);
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update(event);
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}
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}
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bool EventManager::modify(QString hash, QString key, QVariant value)
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{
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QLinkedList<QPair<ulong, QVariantMap> >::iterator i = events.end();
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while (i != events.begin()) {
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--i;
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QVariantMap event = i->second;
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if(event["hash"] == QVariant(hash))
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{
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if(event["type"] == QVariant("add"))
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return true;
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if(event.contains(key))
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{
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if(event[key] == value)
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return false;
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else
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{
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if(event.size() <= 3)
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i = events.erase(i);
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else
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i->second.remove(key);
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return true;
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}
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}
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}
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}
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return true;
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}
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