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authorSebastien Braun2010-10-06 00:04:49 +0200
committerSebastien Braun2010-10-06 00:04:49 +0200
commitf07fc3b426815e28fde23313242fbbb998a08d45 (patch)
treeba9eda1a83135a1727d2d35661d6facabee53b95 /src/net/pvsIncomingMulticastTransfer.cpp
parentFix recognition of letters in keyboard handler (diff)
parentMerge remote branch 'openslx/master' into mcastft (diff)
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Merge remote branch 'openslx/mcastft' into input
Conflicts: CMakeLists.txt i18n/pvs_ar_JO.ts i18n/pvs_de_DE.ts i18n/pvs_es_MX.ts i18n/pvs_fr_FR.ts i18n/pvs_pl_PL.ts i18n/pvsmgr_ar_JO.ts i18n/pvsmgr_de_DE.ts i18n/pvsmgr_es_MX.ts i18n/pvsmgr_fr_FR.ts i18n/pvsmgr_pl_PL.ts icons/README pvsmgr.qrc src/gui/mainWindow.cpp src/pvs.cpp src/pvs.h src/pvsDaemon.cpp src/util/clientGUIUtils.h
Diffstat (limited to 'src/net/pvsIncomingMulticastTransfer.cpp')
-rw-r--r--src/net/pvsIncomingMulticastTransfer.cpp133
1 files changed, 133 insertions, 0 deletions
diff --git a/src/net/pvsIncomingMulticastTransfer.cpp b/src/net/pvsIncomingMulticastTransfer.cpp
new file mode 100644
index 0000000..10b5307
--- /dev/null
+++ b/src/net/pvsIncomingMulticastTransfer.cpp
@@ -0,0 +1,133 @@
+/*
+# Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
+#
+# This program is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your suggestions, praise, or complaints to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org/
+# -----------------------------------------------------------------------------
+# src/net/pcsIncomingMulticastTransfer.h
+# - wrap McastReceiver functionality in PVS daemon
+# -----------------------------------------------------------------------------
+*/
+
+#include <QDir>
+#include <QTemporaryFile>
+#include <QTimer>
+
+#include "pvsIncomingMulticastTransfer.h"
+#include <src/net/mcast/McastReceiver.h>
+
+PVSIncomingMulticastTransfer::PVSIncomingMulticastTransfer(QString const& sender, qulonglong transferID, qulonglong size, QString const& filename,
+ ushort port, McastConfiguration const* configTemplate, QObject* parent) :
+ QObject(parent),
+ _sender(sender),
+ _transferID(transferID),
+ _bytes(0),
+ _size(size),
+ _port(port),
+ _file(new QFile(filename, this)),
+ _receiver(0),
+ _config(configTemplate ?
+ new McastConfiguration(*configTemplate) :
+ new McastConfiguration()),
+ _progressTimer(new QTimer(this))
+{
+ _file->open(QIODevice::WriteOnly);
+
+ _config->multicastUDPPortBase(port);
+ // _config->multicastDPort(port+1);
+ // _config->multicastSPort(port+2);
+
+ connect(_progressTimer, SIGNAL(timeout()), SLOT(updateProgress()));
+ connect(this, SIGNAL(failed(qulonglong, QString const&)), SLOT(removeFile()));
+}
+
+PVSIncomingMulticastTransfer::~PVSIncomingMulticastTransfer()
+{
+ // TODO Auto-generated destructor stub
+}
+
+bool PVSIncomingMulticastTransfer::start()
+{
+ _file->open(QIODevice::WriteOnly);
+ _receiver = new McastReceiver(_file, new McastConfiguration(*_config), this);
+ connect(_receiver, SIGNAL(finished(int)), SLOT(receiverFinished(int)));
+ connect(_receiver, SIGNAL(progress(quint64)), SLOT(receiverProgressed(quint64)));
+
+ if (!_receiver->start())
+ {
+ emit retry(_sender, _transferID);
+ return false;
+ }
+ else
+ {
+ _progressTimer->start(333);
+ return true;
+ }
+}
+
+void PVSIncomingMulticastTransfer::abort()
+{
+ delete _receiver;
+ _receiver = 0;
+
+ delete _progressTimer;
+ _progressTimer = 0;
+
+ if(_file)
+ delete _file;
+}
+
+void PVSIncomingMulticastTransfer::updatePort(ushort port)
+{
+ _config->multicastUDPPortBase(port);
+ _config->multicastSPort(port);
+ _config->multicastDPort(port);
+}
+
+void PVSIncomingMulticastTransfer::receiverProgressed(quint64 bytes)
+{
+ _bytes = bytes;
+}
+
+void PVSIncomingMulticastTransfer::receiverFinished(int how)
+{
+ switch(how)
+ {
+ case McastReceiver::RES_OK:
+ emit finished(_transferID);
+ break;
+ case McastReceiver::RES_ABORTED:
+ emit failed(_transferID, tr("Aborted"));
+ break;
+ case McastReceiver::RES_MD5_MISMATCH:
+ case McastReceiver::RES_CHECKSUM_MISMATCH:
+ emit failed(_transferID, tr("Unrecoverable data corruption"));
+ break;
+ case McastReceiver::RES_CONNECTION_RESET:
+ emit failed(_transferID, tr("Connection was reset"));
+ break;
+ case McastReceiver::RES_OFFSET_MISMATCH:
+ emit failed(_transferID, tr("Unrecoverable data loss. Try a lower transfer rate"));
+ break;
+ }
+}
+
+void PVSIncomingMulticastTransfer::removeFile()
+{
+ if(_file)
+ _file->remove();
+}
+
+void PVSIncomingMulticastTransfer::updateProgress()
+{
+ if (!_started)
+ {
+ emit started(_transferID);
+ }
+ emit progress(_transferID, _bytes, _size);
+}