qt-migration-legatus/qt5-before/dlbo/TetraIF/PrtCnv/PrtCnvTelegramLogThread.cpp

// **************************************************************************
//
//  (C) Copyright 2009   Swiss SIMTEC AG
//
// **************************************************************************
//
//  $HeadURL$
//  $LastChangedBy$
//  $LastChangedDate$
//  $LastChangedRevision$
//
// **************************************************************************

// manual class headers
#include "PrtCnvTelegramLogThread.hpp"
#include <CoPrtCnv/CoPrtCnvCentralTelegram.hpp>
#include <CoPrtCnv/CoPrtCnvLogHeader.hpp>
#include <QtCore/QFile>
#include <QtCore/QDir>
#include <QtCore/QDateTime>
#include <nglsettings/nglsettings_settings.h>
#include <QtCore/QCoreApplication>
#include <TrainingAreaBase/training_area_telegrams.h>

#ifdef Q_OS_WIN
#include <windows.h>

static int gettimeofday(struct timeval *__p, void *__t)
{
  union {
    unsigned long long ns100; /*time since 1 Jan 1601 in 100ns units */
    FILETIME ft;
  } now;

  constexpr long long SECONDS_SINCE_1601 = 11644473600LL;
  constexpr long long USEC_IN_SEC = 1000000LL;

  GetSystemTimeAsFileTime(&now.ft);
  __p->tv_usec = (long)((now.ns100 / 10LL) % USEC_IN_SEC);
  __p->tv_sec = (long)(((now.ns100 / 10LL) / USEC_IN_SEC) - SECONDS_SINCE_1601);

  return (0);
}
#else
#include <sys/time.h>
#endif

namespace PrtCnv
{

// ---------------------------------------------------------------
PrtCnvTelegramLogThread::PrtCnvTelegramLogThread(PrtCnvThreadStarter* a_parent)
  : PrtCnvThread(a_parent, "PrtCnvTelegramLogThread")
  , m_DoLogCentralTelegram(true)
  , m_DoLogWlsTelegram(true)
  , m_DoLogRadioTelegram(true)
{
  m_Name = QStringLiteral("TelegramLog");
}

// ---------------------------------------------------------------
int32_t PrtCnvTelegramLogThread::create(NGL::Settings *settings)
{
  PrtCnvThread::create(settings);

  connect(this, &PrtCnvTelegramLogThread::telegramLogReceived,
          this, &PrtCnvTelegramLogThread::writeTelegramLog,
          Qt::QueuedConnection);

  return 0;
}


// ---------------------------------------------------------------
int32_t PrtCnvTelegramLogThread::init()
{
  PrtCnvThread::init();
  m_DoLogCentralTelegram = m_Config->getBoolean(QStringLiteral("Common"), QStringLiteral("LogCentralTelegrams"), true);
  m_DoLogWlsTelegram = m_Config->getBoolean(QStringLiteral("Common"), QStringLiteral("LogWlsTelegrams"), true);
  m_DoLogRadioTelegram = m_Config->getBoolean(QStringLiteral("Common"), QStringLiteral("LogRadioTelegrams"), true);
  QString path = m_Config->getString(QStringLiteral("Common"), QStringLiteral("LogTelegramPath"), QStringLiteral("."));
  if (!QDir::isAbsolutePath(path))
    path = QCoreApplication::applicationDirPath() + QStringLiteral("/../") + path;

  m_LogTelegramPathWithPrefix = path + QLatin1Char('/') + m_Config->getString(QStringLiteral("Common"), QStringLiteral("LogTelegramPrefix"), QStringLiteral("PrtCnv_"));
  if (!m_LogTelegramPathWithPrefix.endsWith(QLatin1Char('_')))
    m_LogTelegramPathWithPrefix += QLatin1Char('_');

  // create the telegram-log-path when it not yet exists
  QFileInfo fileInfo(m_LogTelegramPathWithPrefix);
  QDir dir;
  dir.mkpath(fileInfo.absolutePath());

  INFO_LOG(m_logger);

  return 0;
}

static inline int setSend(int protocol, bool bIsSend)
{
  return (protocol | (bIsSend ? N_CoPrtCnv::CoPrtCnvLogHeader::e_DestSend : N_CoPrtCnv::CoPrtCnvLogHeader::e_DestReceive));
}

// ---------------------------------------------------------------
// Writes a received or sent central-telegram into log-file
// ---------------------------------------------------------------
void PrtCnvTelegramLogThread::writeCentralTelegramLog(N_CoPrtCnv::CoPrtCnvCentralTelegram *a_centralTelegram, bool a_isSend, int a_priority)
{
  if (!m_DoLogCentralTelegram)
    return;

  emit telegramLogReceived(a_centralTelegram->data(),
                           setSend(N_CoPrtCnv::CoPrtCnvLogHeader::e_DestProtocolCentral, a_isSend),
                           a_priority);
}


// ---------------------------------------------------------------
// Writes a received or sent wls-telegram into log-file
// ---------------------------------------------------------------
void PrtCnvTelegramLogThread::writeWlsTelegramLog(const TrainingAreaBase::TetraIcd::TrainingAreaTelegram *tele, bool a_isSend, int a_priority)
{
  if (!m_DoLogWlsTelegram)
    return;

  N_CoPrtCnv::CoPrtCnvCentralTelegram central(*tele);
  emit telegramLogReceived(central.data(),
                           setSend(N_CoPrtCnv::CoPrtCnvLogHeader::e_DestProtocolWls, a_isSend),
                           a_priority);
}


// ---------------------------------------------------------------
// Writes a received or sent radio-telegram into log-file
// ---------------------------------------------------------------
void PrtCnvTelegramLogThread::writeRadioTelegramLog(const QByteArray &tele, bool a_isSend, int a_priority)
{
  if (!m_DoLogRadioTelegram)
    return;

  emit telegramLogReceived(tele,
                           setSend(N_CoPrtCnv::CoPrtCnvLogHeader::e_DestProtocolTetra, a_isSend),
                           a_priority);
}


// ---------------------------------------------------------------
// Writes the telegram to the file
// ---------------------------------------------------------------
void PrtCnvTelegramLogThread::writeTelegramLog(const QByteArray &a_data, int a_protocolType, int a_priority)
{
  // get time with microseconds
  timeval tv;
  gettimeofday(&tv, nullptr);
  uint64_t exactTime = tv.tv_sec;
  exactTime = exactTime << 32;
  exactTime += tv.tv_usec;

  // generate the filename of the telegram-file: "PrefixYYMMDD_HH.krlog"
  QString fileName = QStringLiteral("%1%2.krlog")
      .arg(m_LogTelegramPathWithPrefix, QDateTime::fromSecsSinceEpoch(tv.tv_sec).toString(QStringLiteral("yyMMdd_hh")));

  // open the log-file
  QFile telegramFile(fileName);
  telegramFile.open(QIODevice::WriteOnly | QIODevice::Append);

  // write header
  N_CoPrtCnv::CoPrtCnvLogHeader lh;
  lh.m_Length   = a_data.size() + sizeof(N_CoPrtCnv::CoPrtCnvLogHeader);
  lh.m_Version  = 3;
  lh.m_Priority = a_priority;
  lh.m_Protocol = a_protocolType;
  lh.m_Time     = exactTime;
  lh.m_Reserved = 0;
  telegramFile.write(reinterpret_cast<const char*>(&lh), sizeof(N_CoPrtCnv::CoPrtCnvLogHeader));

  // write telegram-data
  telegramFile.write(a_data);
  telegramFile.close();
}

} // namespace PrtCnv