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/** @file |
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* $Author: kusanagi $ |
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* $Date: 2006/05/30 19:10:03 $ |
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* $Revision: 6.2 $ |
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* |
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* Implementation of the InitTrailerReader class. |
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*/ |
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#include "ReaderAlgorithms.h" |
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using namespace pamela::techmodel; |
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static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.InitTrailerReader")); |
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/** |
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* Constructor. |
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*/ |
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InitTrailerReader::InitTrailerReader(void): |
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TechmodelAlgorithm(PacketType::InitTrailer, "TechmodelInitTrailerReader") { |
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logger->debug(_T("Constructor")); |
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initTrailer = new InitTrailerEvent(); |
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} |
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|
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/** |
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* Get a string with the version info of the algorithm. |
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*/ |
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std::string InitTrailerReader::GetVersionInfo(void) const { |
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return |
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"$Trailer: /home/cvsmanager/yoda/techmodel/InitTrailerReader.cpp,v 1.1.1.1 2004/07/06 12:20:23 Maurizio Nagni Exp $\n"; |
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} |
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/** |
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* Initialize the algorithm with a special run. This will initialize the |
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* event reader routines for all packet types. |
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*/ |
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void InitTrailerReader::Init(PamelaRun *run) { |
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logger->debug(_T("Initialize")); |
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SetInputStream(run); |
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run->WriteSubPacket(this, &initTrailer, initTrailer->Class()); |
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} |
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|
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/** |
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* Unpack the InitTrailer event from an input file. |
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*/ |
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void InitTrailerReader::RunEvent(int EventNumber, long int dataLength) throw (WrongCRCException){ |
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char subData[dataLength]; |
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UINT16 subCRC; //calculated CRC of the data |
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UINT16 readCRC; //CRC read from the end of the subpacket |
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long int length = dataLength - 2; //the block of data |
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memset(subData, 0, dataLength*sizeof(char)); |
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InputFile->read(subData, sizeof(subData)); |
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subCRC = CM_Compute_CRC16(0, (UINT8*)subData, length); |
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readCRC = (((UINT16)(subData[dataLength - 2]<<8))&0xFF00) + (((UINT16)subData[dataLength - 1])&0x00FF); |
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if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for InitTrailer Packet "); |
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initTrailer->initTrailerData = new TArrayC(length, subData); |
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} |
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