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/**************************** counter.cpp ********************************
Code for the connection counter registered on DBus. When registered the
connman daemon will communicate to this object with signals.
Copyright (C) 2013-2023
by: Andrew J. Bibb
License: MIT
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"),to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
***********************************************************************/
# include <QtCore/QDebug>
# include <QtDBus/QDBusConnection>
# include "./counter.h"
# include "../resource.h"
// header files generated by qmake from the xml file created by qdbuscpp2xml
# include "counter_adaptor.h"
# include "counter_interface.h"
// constructor
ConnmanCounter::ConnmanCounter(QObject* parent)
: QObject(parent)
{
// data members
home_data = QVariantMap();
roam_data = QVariantMap();
// Create Adaptor and register this Counter on the system bus.
new CounterAdaptor(this);
// Try to register an object on the system bus
QDBusConnection::systemBus().registerObject(CNTR_OBJECT, this);
}
/////////////////////////////////////// PUBLIC FUNCTIONS ////////////////////////////////
//
// Function to return a QString for display in a label
// map is the member map (home_data or roam_data) we wish to get
QString ConnmanCounter::getLabel(const QVariantMap& map)
{
// Set TX bytes to Bytes, KB, MB, or GB depending on size
const int b_cutoff = 1024 * 1.875 ; // size in Bytes to change units from Bytes to KB
const int k_cutoff = 1024 * 1024 * 1.875 ; // size in Bytes to change units from KB to MB
const int m_cutoff = 1024 * 1024 * 1024 * 1.875 ; // size in Bytes to change units from MB to GB
QString datafield;
if (map.value("TX.Bytes").toLongLong() < b_cutoff ) datafield = tr("%L1 Bytes").arg(map.value("TX.Bytes").toLongLong());
else if (map.value("TX.Bytes").toLongLong() < k_cutoff)
datafield = tr("%L1 KB").arg(static_cast<double>(map.value("TX.Bytes").toLongLong()) / (1024), 0, 'f', 1);
else if (map.value("TX.Bytes").toLongLong() < m_cutoff)
datafield = tr("%L1 MB").arg(static_cast<double>(map.value("TX.Bytes").toLongLong()) / (1024 * 1024), 0, 'f', 1);
else
datafield = tr("%L1 GB").arg(static_cast<double>(map.value("TX.Bytes").toLongLong()) / (1024 * 1024 * 1024), 0, 'f', 1);
// Create a label with the total number of packets [errors and dropped] sent.
QString rtn = tr("<b>Transmit:</b><br>TX Total: %1 (%2), TX Errors: %3, TX Dropped: %4")
.arg(tr("%Ln Packet(s)", 0, map.value("TX.Packets").toLongLong()) )
.arg(datafield)
.arg(tr("%Ln Packet(s)", 0, map.value("TX.Errors").toLongLong()) )
.arg(tr("%Ln Packet(s)", 0, map.value("TX.Dropped").toLongLong()) ) ;
// Set RX data bytes to Bytes, KB, MB or GB
if (map.value("RX.Bytes").toLongLong() < b_cutoff ) datafield = tr("%L1 Bytes").arg(map.value("RX.Bytes").toLongLong());
else if (map.value("RX.Bytes").toLongLong() < k_cutoff)
datafield = tr("%L1 KB").arg(static_cast<double>(map.value("RX.Bytes").toLongLong()) / (1024), 0, 'f', 1);
else if (map.value("RX.Bytes").toLongLong() < m_cutoff)
datafield = tr("%L1 MB").arg(static_cast<double>(map.value("RX.Bytes").toLongLong()) / (1024 * 1024), 0, 'f', 1);
else
datafield = tr("%L1 GB").arg(static_cast<double>(map.value("RX.Bytes").toLongLong()) / (1024 * 1024 * 1024), 0, 'f', 1);
// Append to the label the total number of packets [errors and dropped] received.
rtn.append(tr("<br><br><b>Received:</b><br>RX Total: %1 (%2), RX Errors: %3, RX Dropped: %4")
.arg(tr("%Ln Packet(s)", 0, map.value("RX.Packets").toLongLong()) )
.arg(datafield)
.arg(tr("%Ln Packet(s)", 0, map.value("RX.Errors").toLongLong()) )
.arg(tr("%Ln Packet(s)", 0, map.value("RX.Dropped").toLongLong())) );
// Append the time title
rtn.append(tr("<br><br><b>Connect Time:</b><br>") );
// Calculate the connection time and add it to the end of the label.
int num_d = 0;
short num_h = 0;
short num_m = 0;
short num_s = 0;
int etime = map.value("Time").toInt();
num_d = etime / (24 * 60 * 60);
if (num_d > 0 ) {
rtn.append(tr("%n Day(s)", 0, num_d) );
rtn.append(" ");
}
etime = etime % (24 * 60 * 60);
num_h = etime / (60 * 60);
if (num_h > 0 || num_d != 0) {
rtn.append(tr("%n Hour(s)", 0, num_h) );
rtn.append(" ");
}
etime = etime % (60 * 60);
num_m = etime / (60);
if (num_m > 0 || num_d != 0 || num_h != 0) {
rtn.append(tr("%n Minute(s)", 0, num_m) );
rtn.append(" ");
}
etime = etime % (60);
num_s = etime;
if ( num_s > 0 || num_d != 0 || num_h != 0 || num_m != 0) rtn.append(tr("%n Second(s)", 0, num_s) );
// Return the string
return rtn;
}
/////////////////////////////////////// PUBLIC Q_SLOTS////////////////////////////////
//
// Called when the service daemon unregisters the counter. QT deals with cleanup
// tasks so don't need much here
void ConnmanCounter::Release()
{
//qDebug() << "Counter Released";
return;
}
//
// Called when there is a change in counter values
void ConnmanCounter::Usage(QDBusObjectPath qdb_objpath, QVariantMap home, QVariantMap roaming)
{
// First time through connman will send home and roaming fully loaded. After that only
// items that change are sent. We need to keep the data as a class member
QMapIterator<QString, QVariant> i(home);
while (i.hasNext()) {
i.next();
home_data[i.key()] = i.value();
}
QMapIterator<QString, QVariant> j(roaming);
while (j.hasNext()) {
j.next();
roam_data[j.key()] = j.value();
}
// Emit signal with object and labels to display
emit usageUpdated(qdb_objpath, getLabel(home_data), getLabel(roam_data) );
return;
}
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