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138 lines
3.9 KiB
138 lines
3.9 KiB
/*
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* This file is part of the KFTPGrabber project
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*
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* Copyright (C) 2003-2004 by the KFTPGrabber developers
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* Copyright (C) 2003-2004 Jernej Kos <kostko@jweb-network.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (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, but
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* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
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* NON-INFRINGEMENT. See the 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 Free Software
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* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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#include "kftpqueueprocessor.h"
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#include "kftpqueue.h"
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#include "kftpsession.h"
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#include "misc.h"
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using namespace KFTPGrabberBase;
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KFTPQueueProcessor::KFTPQueueProcessor(TQObject *parent)
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: TQObject(parent)
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{
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m_running = false;
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}
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bool KFTPQueueProcessor::isRunning()
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{
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return m_running;
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}
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void KFTPQueueProcessor::processActiveSite()
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{
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if (!m_activeSite)
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return;
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// Start the transfer
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m_activeSite->delayedExecute();
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}
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bool KFTPQueueProcessor::nextSite()
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{
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// Select the first server (should be next) if there is none, we are done :)
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//KFTPQueueTransfers *transfers = FTPQueueManager->getQueueTransferList();
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TQPtrList<KFTPQueue::QueueObject> sites = KFTPQueue::Manager::self()->topLevelObject()->getChildrenList();
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if (sites.count() > 0 && m_running) {
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if (m_activeSite && m_activeSite->getId() == sites.at(0)->getId()) {
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// Because this function can be called from slotSiteComplete and signal gets
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// emitted *before* site is removed we should use the second site on the list
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m_activeSite = static_cast<KFTPQueue::Site*>(sites.at(1));
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} else {
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m_activeSite = static_cast<KFTPQueue::Site*>(sites.at(0));
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}
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} else {
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m_activeSite = 0L;
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}
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if (m_activeSite) {
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// Connect the signals
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connect(m_activeSite, SIGNAL(destroyed(TQObject*)), this, SLOT(slotSiteComplete()));
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connect(m_activeSite, SIGNAL(siteAborted()), this, SLOT(slotSiteAborted()));
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return true;
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} else {
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// We are done, so we emit the proper signal
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m_running = false;
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emit queueComplete();
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return false;
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}
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return false;
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}
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void KFTPQueueProcessor::startProcessing()
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{
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m_running = true;
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// Select the site and process it
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if (nextSite())
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processActiveSite();
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}
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void KFTPQueueProcessor::stopProcessing()
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{
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// Stop the queue processing
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m_running = false;
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// Abort current transfer
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if (m_activeSite) {
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// Disconnect signals
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m_activeSite->TQObject::disconnect(this);
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m_activeSite->abort();
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}
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m_activeSite = 0L;
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emit queueAborted();
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}
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void KFTPQueueProcessor::slotSiteComplete()
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{
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// Transfer is complete, move to the next
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if (nextSite())
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processActiveSite();
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}
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void KFTPQueueProcessor::slotSiteAborted()
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{
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// Transfer has aborted, we should stop
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stopProcessing();
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}
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#include "kftpqueueprocessor.moc"
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