TInt CSecMgrStore::ReadCounter(TExecutableID& aExecID)
{
HBufC *configFile = HBufC::NewLC(KMaxName);
TPtr ptr(configFile->Des());
TInt ret(GetConfigFile (ptr));
if ( KErrNone==ret)
{
if ( !BaflUtils::FileExists(iFsSession,*configFile))
{
aExecID = (TExecutableID)KCRUIdSecMgr.iUid;
BaflUtils::EnsurePathExistsL (iFsSession, *configFile);
CleanupStack::PopAndDestroy (configFile);
return WriteCounter (aExecID);
}
CFileStore* store = CPermanentFileStore::OpenLC (iFsSession,
*configFile, EFileRead);
RStoreReadStream instream;
instream.OpenLC (*store, store->Root ());
aExecID = instream.ReadInt32L ();
CleanupStack::PopAndDestroy (&instream);
CleanupStack::PopAndDestroy (store);
}
CleanupStack::PopAndDestroy (configFile);
return ret;
}
///
/// Verifies material consumption.
//
int MaterialMonitorSim::UpdateConsumption(unsigned char ucCartridgeNum, unsigned int uiComsumption, unsigned int *uiNewVolume)
{
UniqueLock uniqueLock(m_mtx);
try
{
int returnValue = IDTLIB_SUCCESS;
if (uiNewVolume == NULL)
{
returnValue = CONSUMPTION_NULL_PARAMS;
LOG_EXT(LEVEL_ERROR, "Invalid parameters (error code 0x" << hex << (short)returnValue << ").");
return returnValue;
}
if (!m_bInitialized)
{
returnValue = HW_NOT_INITIALIZED;
LOG_EXT(LEVEL_ERROR, "Hardware not initialized (error code 0x" << hex << (short)returnValue << ").");
return returnValue;
}
int behaviorReturnValue = GetUpdateConsumptionBehavior(ucCartridgeNum, uiComsumption, uiNewVolume);
LOG_EXT(LEVEL_INFO, "Cartridge #" << (unsigned short)ucCartridgeNum << " material consumption started...");
if (!IsCartridgeOn(ucCartridgeNum, m_authenticated) ||
behaviorReturnValue == CARTRIDGE_NOT_AUTHENTICATED)
{
returnValue = CARTRIDGE_NOT_AUTHENTICATED;
LOG_EXT(LEVEL_ERROR, "Cartridge #"<< (unsigned short)ucCartridgeNum << " not authenticated (error code 0x" << hex << (short)returnValue << ").");
return returnValue;
}
LOG_EXT(LEVEL_INFO, "Switching to cartridge #"<< (unsigned short)ucCartridgeNum << "...");
if (((m_behavior != NULL) && !IsCartridgeOn(ucCartridgeNum, m_behavior->Status)) ||
behaviorReturnValue == FCB_SELECT_CHANNEL_FAILED)
{
returnValue = FCB_SELECT_CHANNEL_FAILED;
LOG_EXT(LEVEL_ERROR, "Error switching to cartridge #"<< (unsigned short)ucCartridgeNum << " (error code 0x" << hex << (short)returnValue << ").");
return returnValue;
}
LOG_EXT(LEVEL_INFO, "Getting current volume...");
returnValue = ReadCounter(ucCartridgeNum, uiNewVolume);
if (returnValue != IDTLIB_SUCCESS)
{
if (returnValue == INVALID_VOLUME_SIGNATURE || behaviorReturnValue == INVALID_VOLUME_SIGNATURE)
{
LOG_EXT(LEVEL_ERROR, "Error verifying signature (error code 0x" << hex << (short)returnValue << ").");
}
else
{
LOG_EXT(LEVEL_ERROR, "Error reading counter (error code 0x" << hex << (short)returnValue << ").");
}
return returnValue;
}
if (*uiNewVolume < uiComsumption || behaviorReturnValue == MATERIAL_OVERCONSUMPTION)
{
returnValue = MATERIAL_OVERCONSUMPTION;
LOG_EXT(LEVEL_ERROR, "Invalid consumption (error code 0x" << hex << (short)returnValue << ").");
return returnValue;
}
returnValue = behaviorReturnValue;
if (returnValue == IDTLIB_SUCCESS)
{
LOG_EXT(LEVEL_INFO, "Decreasing volume by " << uiComsumption << "...");
*uiNewVolume -= uiComsumption;
WriteCounter(ucCartridgeNum, *uiNewVolume);
LOG_EXT(LEVEL_INFO, "Cartridge #" << (unsigned short)ucCartridgeNum << " material consumption ended successfully. Current volume: " << *uiNewVolume << ".");
}
else
{
LOG_EXT(LEVEL_ERROR, "Error updating consumption (error code 0x" << hex << (short)returnValue << ").");
}
return returnValue;
}
catch (exception& e)
{
LOG_EXT(LEVEL_ERROR, "Exception caught: " << e.what() << ".");
return EXCEPTION_CAUGHT;
}
}
