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kftpgrabber/kftpgrabber/src/kftptransferdir.cpp

152 lines
4.3 KiB

/*
* This file is part of the KFTPGrabber project
*
* Copyright (C) 2003-2004 by the KFTPGrabber developers
* Copyright (C) 2003-2004 Jernej Kos <kostko@jweb-network.net>
*
* This program 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 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
#include "kftptransferdir.h"
#include "kftpqueue.h"
#include "kftpsession.h"
#include "queuegroup.h"
#include <kstandarddirs.h>
using namespace KFTPEngine;
using namespace KFTPSession;
namespace KFTPQueue {
TransferDir::TransferDir(TQObject *parent)
: Transfer(parent, Transfer::Directory),
m_scanned(false),
m_group(new QueueGroup(this))
{
// Connect to some group signals
connect(m_group, TQ_SIGNAL(interrupted()), this, TQ_SLOT(slotGroupInterrupted()));
connect(m_group, TQ_SIGNAL(done()), this, TQ_SLOT(slotGroupDone()));
}
void TransferDir::execute()
{
// Assign sessions if they are missing
if (!connectionsReady() && !assignSessions(m_srcSession, m_dstSession))
return;
if ((m_dstConnection && !m_dstConnection->isConnected()) || (m_srcConnection && !m_srcConnection->isConnected())) {
// If not yet connected, wait for the connection
m_status = Connecting;
return;
}
if (!m_scanned && !hasParentTransfer() && m_children.count() == 0) {
if (m_srcSession) {
m_srcSession->scanDirectory(this, m_srcConnection);
m_scanned = true;
connect(m_srcSession, TQ_SIGNAL(dirScanDone()), this, TQ_SLOT(slotDirScanDone()));
} else {
connect(new DirectoryScanner(this), TQ_SIGNAL(completed()), this, TQ_SLOT(slotDirScanDone()));
}
return;
}
m_status = Running;
// If the directory is empty, create it anyway
if (m_children.count() == 0) {
if (m_destUrl.isLocalFile()) {
TDEStandardDirs::makeDir(m_destUrl.path());
} else {
m_dstSession->getClient()->mkdir(m_destUrl);
}
}
// We no longer need the connections, release them
deinitializeConnections();
// Reset and start the group
m_group->reset();
m_group->executeNextTransfer();
}
void TransferDir::abort()
{
// If not running, just return
if (!isRunning()) return;
Transfer::abort();
// Signal abort to all child transfers
if (!m_deleteMe) {
QueueObject *i;
for (i = m_children.first(); i; i = m_children.next()) {
if (i->isRunning() && !i->isAborting())
i->abort();
}
}
resetTransfer();
update();
}
void TransferDir::slotGroupDone()
{
// There are no more transfers, so we are finished
showTransCompleteBalloon();
m_deleteMe = true;
resetTransfer();
emit transferComplete(m_id);
KFTPQueue::Manager::self()->doEmitUpdate();
}
void TransferDir::slotGroupInterrupted()
{
if (!m_aborting)
abort();
}
void TransferDir::slotDirScanDone()
{
if (m_srcSession)
disconnect(m_srcSession, TQ_SIGNAL(dirScanDone()), this, TQ_SLOT(slotDirScanDone()));
// Reexecute the transfer
delayedExecute();
}
}
#include "kftptransferdir.moc"