yoda/techmodel/VarDumpReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v $
 * $Id: VarDumpReader.cpp,v 1.6 2004/09/21 20:24:33 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the VarDumpReader class.
 */

#include <string>
#include <log4cxx/logger.h>
#include <fstream>
#include "stdio.h"
extern "C" {
    #include "CRC.h"
}

#include "ReaderAlgorithms.h"

using namespace pamela;
using namespace pamela::techmodel;

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

/**
 * Constructor. 
 */
VarDumpReader::VarDumpReader(void): 
  TechmodelAlgorithm(PacketType::VarDump, "TechmodelVarDump") { 
  VarDump = new VarDumpEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string VarDumpReader::GetVersionInfo(void) const {
  return     "$Header: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v 1.6 2004/09/21 20:24:33 kusanagi Exp $\n";
}

/**
 * Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 */
void VarDumpReader::Init(PamelaRun *run) {
  SetInputStream(run);
  run->WriteSubPacket(this, &VarDump, VarDump->Class());
}

/**
 * Unpack the VarDump event from an input file.
 */
void VarDumpReader::RunEvent(int EventNumber, long int length) {
 
  char     *subData;
  char      eventCRC[2];
  UINT16    subCRC;      //CRC of the data
  UINT16    readCRC;     //CRC read from the end of the subpacket
  long int  dataLength;
  int vars;
  
    //the 2 bytes subtracted belong to the final event CRC bytes
    dataLength = length - (long int)2;

    subData = new char[dataLength];
    InputFile->read(subData, sizeof(unsigned char)*dataLength);
    subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);

    //took the final CRC to compare it with the previous calculated CRC of the data
    InputFile->read(eventCRC, sizeof(eventCRC));
    readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
    
    //finally check if the RecordCRC is correct and finally update the partialCRC
    if (subCRC == readCRC){
        VarDumpRecord* rec;
        VarDump->Records->Clear();
        TClonesArray &recs = *(VarDump->Records);
        rec = new(recs[0]) VarDumpRecord(); //add a new TabDump
        vars = dataLength/4;
        //rec->Data = new UINT32[vars];
        //memcpy(rec->Data, (UINT32*)subData, sizeof(UINT32)*vars);
        rec->Data = new TArrayI(vars, (int*)subData);
        
    } else {
        logger->warn(_T("Wrong CRC in VarDump Packet."));
    }
    delete [] subData;
  }

1	/** @file
2	* $Source: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v $
3	* $Id: VarDumpReader.cpp,v 1.6 2004/09/21 20:24:33 kusanagi Exp $
4	* $Author: kusanagi $
5	*
6	* Implementation of the VarDumpReader class.
7	*/
8
9	#include <string>
10	#include <log4cxx/logger.h>
11	#include <fstream>
12	#include "stdio.h"
13	extern "C" {
14	#include "CRC.h"
15	}
16
17	#include "ReaderAlgorithms.h"
18
19	using namespace pamela;
20	using namespace pamela::techmodel;
21
22	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.VarDumpReader"));
23
24	/**
25	* Constructor.
26	*/
27	VarDumpReader::VarDumpReader(void):
28	TechmodelAlgorithm(PacketType::VarDump, "TechmodelVarDump") {
29	VarDump = new VarDumpEvent();
30	}
31
32	/**
33	* Get a string with the version info of the algorithm.
34	*/
35	std::string VarDumpReader::GetVersionInfo(void) const {
36	return "$Header: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v 1.6 2004/09/21 20:24:33 kusanagi Exp $\n";
37	}
38
39	/**
40	* Initialize the algorithm with a special run. This will initialize the
41	* event reader routines for all packet types.
42	*/
43	void VarDumpReader::Init(PamelaRun *run) {
44	SetInputStream(run);
45	run->WriteSubPacket(this, &VarDump, VarDump->Class());
46	}
47
48	/**
49	* Unpack the VarDump event from an input file.
50	*/
51	void VarDumpReader::RunEvent(int EventNumber, long int length) {
52
53	char *subData;
54	char eventCRC[2];
55	UINT16 subCRC; //CRC of the data
56	UINT16 readCRC; //CRC read from the end of the subpacket
57	long int dataLength;
58	int vars;
59
60	//the 2 bytes subtracted belong to the final event CRC bytes
61	dataLength = length - (long int)2;
62
63	subData = new char[dataLength];
64	InputFile->read(subData, sizeof(unsigned char)*dataLength);
65	subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
66
67	//took the final CRC to compare it with the previous calculated CRC of the data
68	InputFile->read(eventCRC, sizeof(eventCRC));
69	readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
70
71	//finally check if the RecordCRC is correct and finally update the partialCRC
72	if (subCRC == readCRC){
73	VarDumpRecord* rec;
74	VarDump->Records->Clear();
75	TClonesArray &recs = *(VarDump->Records);
76	rec = new(recs[0]) VarDumpRecord(); //add a new TabDump
77	vars = dataLength/4;
78	//rec->Data = new UINT32[vars];
79	//memcpy(rec->Data, (UINT32)subData, sizeof(UINT32)vars);
80	rec->Data = new TArrayI(vars, (int*)subData);
81
82	} else {
83	logger->warn(_T("Wrong CRC in VarDump Packet."));
84	}
85	delete [] subData;
86	}
87