xptiAutoLog::xptiAutoLog(xptiInterfaceInfoManager* mgr,
nsILocalFile* logfile, PRBool append)
: mMgr(nsnull), mOldFileDesc(nsnull)
{
MOZ_COUNT_CTOR(xptiAutoLog);
if(mgr && logfile)
{
PRFileDesc* fd;
if(NS_SUCCEEDED(logfile->
OpenNSPRFileDesc(PR_WRONLY | PR_CREATE_FILE | PR_APPEND |
(append ? 0 : PR_TRUNCATE),
0666, &fd)) && fd)
{
#ifdef DEBUG
m_DEBUG_FileDesc = fd;
#endif
mMgr = mgr;
mOldFileDesc = mMgr->SetOpenLogFile(fd);
if(append)
PR_Seek(fd, 0, PR_SEEK_END);
WriteTimestamp(fd, "++++ start logging ");
}
else
{
#ifdef DEBUG
printf("xpti failed to open log file for writing\n");
#endif
}
}
}
xptiAutoLog::~xptiAutoLog()
{
MOZ_COUNT_DTOR(xptiAutoLog);
if(mMgr)
{
PRFileDesc* fd = mMgr->SetOpenLogFile(mOldFileDesc);
NS_ASSERTION(fd == m_DEBUG_FileDesc, "bad unravel");
if(fd)
{
WriteTimestamp(fd, "---- end logging ");
PR_Close(fd);
}
}
}
/**
* \brief Internal conversion function, uses already prepared blf library and output file
* \param pBlfLib blf library with loaded input file
* \param stream Output file stream
* \return Result code
*
*/
HRESULT CBlfLogConverter::WriteToLog(BLF::IBlfLibrary* pBlfLib, std::ofstream& stream) const
{
if(pBlfLib == NULL)
{
return E_INVALIDARG;
}
SYSTEMTIME startTime = pBlfLib->GetStartTime();
size_t objectsCount = pBlfLib->GetBlfObjectsCount();
if(objectsCount <= 0)
{
return ERR_PROTOCOL_NOT_SUPPORTED;
}
AddFunctionHeader(stream, startTime.wDay, startTime.wMonth, startTime.wYear, startTime.wHour, startTime.wMinute, startTime.wSecond);
for(size_t i = 0; i < objectsCount; i++)
{
BLF::IBlfObject* object = pBlfLib->GetBlfObject(i);
if(object == NULL)
{
continue;
}
if(object->GetKind() == BLF::bokCanMessage)
{
BLF::ICanMessage* canMessage = object->GetICanMessage();
// It is should be impossible, that object has CanMessage type, but return NULL for GetICanMessage()
ASSERT(canMessage != NULL);
if(canMessage == NULL)
{
continue;
}
WriteTimestamp(canMessage->GetTimestamp(), stream);
if(canMessage->GetDirection()==BLF::mdRx)
{
stream << " Rx ";
}
else
{
stream << " Tx ";
}
stream << canMessage->GetChannelNo() << " ";
// suppress extended message bit
stream << std::hex << (canMessage->GetId() & 0x7FFFFFFF ) << " ";
stream.setf(ios::uppercase);
// checks extended bit
if((canMessage->GetId() & 0x80000000) == 0)
{
stream << "s "; // Standard message
}
else
{
stream << "x "; // Extended message
}
stream << (int)canMessage->GetDLC();
for (int i = 0 ; (i < canMessage->GetDLC()) ; ++i)
{
stream << " ";
if (canMessage->GetData()[i] <= 0xf)
{
stream << '0';
}
stream << std::hex;
stream << (int)canMessage->GetData()[i];
stream.setf(ios::uppercase);
}
stream << "\n";
}
}
stream << "***END DATE AND TIME ***\n";
// Everythere above \n is used, but here \r\n like in asc to log parser
stream << "***[STOP LOGGING SESSION]***\r\n";
return S_OK;
}
