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/*
* This file is part of buteo-syncfw package
*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: Sateesh Kavuri <sateesh.kavuri@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include "IPHeartBeat.h"
#include <QStringList>
#include "LogMacros.h"
using namespace Buteo;
IPHeartBeat::IPHeartBeat(QObject *aParent)
: QObject(aParent)
{
FUNCTION_CALL_TRACE(lcButeoTrace);
}
IPHeartBeat::~IPHeartBeat()
{
FUNCTION_CALL_TRACE(lcButeoTrace);
removeAllWaits();
}
void IPHeartBeat::removeAllWaits()
{
FUNCTION_CALL_TRACE(lcButeoTrace);
QStringList profNames;
QMapIterator<QString, BeatStruct> iter(iBeatsWaiting);
while (iter.hasNext()) {
iter.next();
profNames.append(iter.key());
}
for (int i = 0; i < profNames.size(); i++) {
removeWait(profNames[i]);
}
}
void IPHeartBeat::removeWait(const QString &aProfName)
{
FUNCTION_CALL_TRACE(lcButeoTrace);
if (iBeatsWaiting.contains(aProfName) == false)
return;
BeatStruct &tmp = iBeatsWaiting[aProfName];
delete tmp.sockNotifier;
iphb_discard_wakeups(tmp.iphbHandle);
iphb_close(tmp.iphbHandle);
iBeatsWaiting.remove(aProfName);
}
bool IPHeartBeat::getProfNameFromFd(int aSockFd, QString &aProfName)
{
FUNCTION_CALL_TRACE(lcButeoTrace);
bool ret = false;
QMapIterator<QString, BeatStruct> iter(iBeatsWaiting);
while (iter.hasNext()) {
iter.next();
const BeatStruct &tmp = iter.value();
if (tmp.sockfd == aSockFd) {
aProfName = iter.key();
ret = true;
break;
}
}
return ret;
}
bool IPHeartBeat::setHeartBeat(const QString &aProfName, ushort aMinWaitTime, ushort aMaxWaitTime)
{
FUNCTION_CALL_TRACE(lcButeoTrace);
if ((aMinWaitTime > aMaxWaitTime) || aProfName.isEmpty())
return false;
qCDebug(lcButeoMsyncd) << "setHeartBeat(), profile name = " << aProfName;
if (iBeatsWaiting.contains(aProfName) == true) {
qCDebug(lcButeoMsyncd) << "Profile already in waiting... No new beat";
return true; //returing 'true' - no immediate sync request to be sent.
}
iphb_t iphbHandle = iphb_open(nullptr);
if (iphbHandle == 0) {
qCDebug(lcButeoMsyncd) << "iphb_open() failed.... No IP heartbeat available";
return false;
}
int sockfd = iphb_get_fd(iphbHandle);
if (sockfd < 0) {
qCDebug(lcButeoMsyncd) << "iphb_get_fd() failed.... No IP heartbeat";
iphb_close(iphbHandle);
return false;
}
BeatStruct &newBeat = iBeatsWaiting[aProfName];
newBeat.iphbHandle = iphbHandle;
newBeat.sockfd = sockfd;
newBeat.sockNotifier = new QSocketNotifier(sockfd, QSocketNotifier::Read, 0);
if (iphb_wait(iphbHandle, aMinWaitTime, aMaxWaitTime, 0) == -1) {
qCDebug(lcButeoMsyncd) << "iphb_wait() failed .... No IP heartbeat";
removeWait(aProfName);
return false;
}
connect(newBeat.sockNotifier, SIGNAL(activated(int)), this, SLOT(internalBeatTriggered(int)));
qCDebug(lcButeoMsyncd) << "IP Heartbeat set for profile";
return true;
}
void IPHeartBeat::internalBeatTriggered(int aSockFd)
{
FUNCTION_CALL_TRACE(lcButeoTrace);
QString profName;
if (getProfNameFromFd(aSockFd, profName) == true) {
removeWait(profName);
qCDebug(lcButeoMsyncd) << "Emitting IP Heartbeat, profile name = " << profName;
emit onHeartBeat(profName);
}
}
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