yoda/techmodel/InitHeaderReader.cpp

/** @file
 * $Author: kusanagi $
 * $Date: 2006/05/30 19:10:03 $
 * $Revision: 6.2 $
 * 
 * Implementation of the InitHeaderReader class.
 */

#include "ReaderAlgorithms.h"

using namespace pamela::techmodel;

static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.InitHeaderReader"));

/**
 * Constructor. 
 */
InitHeaderReader::InitHeaderReader(void): 
  TechmodelAlgorithm(PacketType::InitHeader, "TechmodelInitHeaderReader") { 
  logger->debug(_T("Constructor"));
  initHeader = new InitHeaderEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string InitHeaderReader::GetVersionInfo(void) const {
  return 
    "$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/InitHeaderReader.cpp,v 6.2 2006/05/30 19:10:03 kusanagi Exp $\n";
}

/**
 Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 *
 * @param run 
 */
void InitHeaderReader::Init(PamelaRun *run) {
  logger->debug(_T("Initialize"));
  SetInputStream(run);
  run->WriteSubPacket(this, &initHeader, initHeader->Class());
}


/**
 * Unpack the InitHeader event from an input file.
 * @param EventNumber 
 * @param dataLength 
 */
void InitHeaderReader::RunEvent(int EventNumber, long int dataLength) throw (WrongCRCException){

    char      subData[dataLength];
    UINT16    subCRC;      //calculated CRC of the data
    UINT16    readCRC;     //CRC read from the end of the subpacket
    long int  length = dataLength - 2; //the block of data
    memset(subData,  0, dataLength*sizeof(char));
    InputFile->read(subData, sizeof(subData));
    subCRC  = CM_Compute_CRC16(0, (UINT8*)subData, length);
    readCRC = (((UINT16)(subData[dataLength - 2]<<8))&0xFF00) + (((UINT16)subData[dataLength - 1])&0x00FF);

    if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for InitHeader Packet ");
        initHeader->initHeaderData        = new TArrayC(length, subData);
}

1	kusanagi	5.1	/** @file
2	kusanagi	6.0	* $Author: kusanagi $
3	mocchiut	6.3	* $Date: 2006/05/30 19:10:03 $
4			* $Revision: 6.2 $
5	kusanagi	5.1	*
6			* Implementation of the InitHeaderReader class.
7			*/
8	kusanagi	1.1
9			#include "ReaderAlgorithms.h"
10
11			using namespace pamela::techmodel;
12
13	kusanagi	1.2	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.InitHeaderReader"));
14	kusanagi	1.1
15			/**
16			* Constructor.
17			*/
18			InitHeaderReader::InitHeaderReader(void):
19			TechmodelAlgorithm(PacketType::InitHeader, "TechmodelInitHeaderReader") {
20	kusanagi	1.2	logger->debug(_T("Constructor"));
21	kusanagi	1.1	initHeader = new InitHeaderEvent();
22			}
23
24			/**
25			* Get a string with the version info of the algorithm.
26			*/
27			std::string InitHeaderReader::GetVersionInfo(void) const {
28			return
29	mocchiut	6.3	"$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/InitHeaderReader.cpp,v 6.2 2006/05/30 19:10:03 kusanagi Exp $\n";
30	kusanagi	1.1	}
31
32			/**
33	kusanagi	5.1	Initialize the algorithm with a special run. This will initialize the
34	kusanagi	1.1	* event reader routines for all packet types.
35	kusanagi	5.1	*
36			* @param run
37	kusanagi	1.1	*/
38			void InitHeaderReader::Init(PamelaRun *run) {
39	kusanagi	1.2	logger->debug(_T("Initialize"));
40	kusanagi	1.1	SetInputStream(run);
41			run->WriteSubPacket(this, &initHeader, initHeader->Class());
42			}
43
44	kusanagi	5.1
45	kusanagi	1.1	/**
46			* Unpack the InitHeader event from an input file.
47	kusanagi	5.1	* @param EventNumber
48			* @param dataLength
49	kusanagi	1.1	*/
50	kusanagi	5.1	void InitHeaderReader::RunEvent(int EventNumber, long int dataLength) throw (WrongCRCException){
51
52			char subData[dataLength];
53			UINT16 subCRC; //calculated CRC of the data
54			UINT16 readCRC; //CRC read from the end of the subpacket
55			long int length = dataLength - 2; //the block of data
56	mocchiut	6.3	memset(subData, 0, dataLength*sizeof(char));
57	kusanagi	5.1	InputFile->read(subData, sizeof(subData));
58			subCRC = CM_Compute_CRC16(0, (UINT8*)subData, length);
59			readCRC = (((UINT16)(subData[dataLength - 2]<<8))&0xFF00) + (((UINT16)subData[dataLength - 1])&0x00FF);
60
61			if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for InitHeader Packet ");
62	kusanagi	6.1	initHeader->initHeaderData = new TArrayC(length, subData);
63	kusanagi	1.1	}
64