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-rw-r--r--example/ntp.cpp130
1 files changed, 0 insertions, 130 deletions
diff --git a/example/ntp.cpp b/example/ntp.cpp
deleted file mode 100644
index 5357cae..0000000
--- a/example/ntp.cpp
+++ b/dev/null
@@ -1,130 +0,0 @@
-#include "ntp.h"
-#include <qpushbutton.h>
-#include <qregexp.h>
-#include <qlabel.h>
-#include <qlineedit.h>
-#include <qmultilineedit.h>
-#include <opie/oprocess.h>
-#include <qpe/config.h>
-#include <qpe/global.h>
-#include <qpe/timeconversion.h>
-#include <qpe/tzselect.h>
-#include <qpe/timestring.h>
-#include <qpe/qpedialog.h>
-#include <sys/time.h>
-#include <time.h>
-#include <stdlib.h>
-
-
-Ntp::Ntp( QWidget* parent, const char* name, WFlags fl )
- : NtpBase( parent, name, fl )
-{
- Config cfg("ntp",Config::User);
- cfg.setGroup("settings");
- _maxOffset = cfg.readNumEntry("maxOffset",5);
- _minLookupDiff = cfg.readNumEntry("minLookupDiff",10);
- LineEditNtpServer->setText( cfg.readEntry("ntpServer") );
- ntpProcess = new OProcess( );
- connect ( ntpProcess, SIGNAL(receivedStdout(OProcess*,char*,int)),
- this, SLOT(getNtpOutput(OProcess*,char*,int)));
- connect ( ntpProcess, SIGNAL(processExited(OProcess*)),
- this, SLOT(ntpFinished(OProcess*)));
- connect(runNtp, SIGNAL(clicked()), this, SLOT(slotRunNtp()));
- _nextCorrection = new QTimer( this );
- connect( _nextCorrection, SIGNAL(timeout()), SLOT(correctClock()) );
- slotRunNtp();
-}
-
-Ntp::~Ntp()
-{
- Config cfg("ntp",Config::User);
- cfg.setGroup("settings");
- cfg.writeEntry("ntpServer", LineEditNtpServer->text());
-}
-
-
-void Ntp::slotRunNtp()
-{
- TextLabelStartTime->setText(QDateTime::currentDateTime().toString());
- ntpProcess->clearArguments();
- *ntpProcess << "ntpdate" << LineEditNtpServer->text();
- bool ret = ntpProcess->start(OProcess::NotifyOnExit,OProcess::AllOutput);
- if ( !ret ) {
- qDebug("Error while executing ntp");
- outPut->append("\nError while executing\n\n");
- }
-}
-
-void Ntp::getNtpOutput(OProcess *proc, char *buffer, int buflen)
-{
- QString lineStr, lineStrOld;
- lineStr = buffer;
- lineStr=lineStr.left(buflen);
- if (lineStr!=lineStrOld)
- {
- outPut->append(lineStr);
- _ntpOutput += lineStr;
- }
- lineStrOld = lineStr;
-}
-
-void Ntp::ntpFinished(OProcess*)
-{
- Config cfg("ntp",Config::User);
- cfg.setGroup("lookups");
- int lastLookup = cfg.readNumEntry("time",0);
- int lookupCount = cfg.readNumEntry("count",-1);
- int time = TimeConversion::toUTC( QDateTime::currentDateTime() );
- cfg.writeEntry("time", time);
-
- float timeShift = getTimeShift();
- int secsSinceLast = time - lastLookup;
- TextLabelNewTime->setText(QDateTime::currentDateTime().toString());
- if ( lastLookup > 0 && secsSinceLast > 60*_minLookupDiff)
- {
- lookupCount++;
- cfg.writeEntry("count",lookupCount);
- cfg.setGroup("lookup_"+QString::number(lookupCount));
- _shiftPerSec = timeShift / secsSinceLast;
- float nextCorr = _maxOffset / _shiftPerSec;
- qDebug("secs since last lookup %i", secsSinceLast);qDebug("timeshift since last lookup %f", timeShift);qDebug("timeshift since per sec %f", _shiftPerSec);qDebug("in %f secs the time will be shifted by %i", nextCorr,_maxOffset);
- cfg.writeEntry("secsSinceLast",secsSinceLast);
- cfg.writeEntry("timeShift",QString::number(timeShift));
- }
-}
-
-void Ntp::correctClock()
-{
- qDebug("current time: %s",QDateTime::currentDateTime().toString().latin1());
- Config cfg("ntp",Config::User);
- cfg.setGroup("correction");
- int lastTime = cfg.readNumEntry("time",0);
- int now = TimeConversion::toUTC( QDateTime::currentDateTime() );
- int corr = int((now - lastTime) * _shiftPerSec);
- outPut->append( "time will be shifted by "+QString::number(corr)+ "secs");
- struct timeval myTv;
- myTv.tv_sec = TimeConversion::toUTC( QDateTime::currentDateTime().addSecs(corr) );
- myTv.tv_usec = 0;
-
- if ( myTv.tv_sec != -1 )
- ::settimeofday( &myTv, 0 );
- Global::writeHWClock();
- cfg.writeEntry("time",now);
- qDebug("current time: %s",QDateTime::currentDateTime().toString().latin1());
-}
-
-float Ntp::getTimeShift()
-{
- QString _offset = "offset";
- QString _sec = "sec";
- QRegExp _reOffset = QRegExp(_offset);
- QRegExp _reEndOffset = QRegExp(_sec);
- int posOffset = _reOffset.match( _ntpOutput );
- int posEndOffset = _reEndOffset.match( _ntpOutput, posOffset );
- posOffset += _offset.length() + 1;
- QString diff = _ntpOutput.mid(posOffset, posEndOffset-posOffset-1);
- qDebug("%s", _ntpOutput.latin1());
- qDebug("diff = >%s<",diff.latin1());
- TextLabelTimeShift->setText(diff);
- return diff.toFloat();
-} \ No newline at end of file