yoda/techmodel/LogReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/LogReader.cpp,v $
 * $Id: LogReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the LogReader class.
* ToBeDone:
* Control the CRC for the entire data Packet not just for single records
 */

#define UINT unsigned int
#define BYTE  unsigned char
#include <string>
#include <log4cxx/logger.h>
extern "C" {
#include <sys/time.h>
#include "CRC.h"
}

#include <fstream>
#include "stdio.h"
#include "ReaderAlgorithms.h"
#include "event/log/LogRecord.h"

using namespace pamela;
using namespace pamela::techmodel;

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

/**
 * Constructor. 
 */
LogReader::LogReader(void): 
  TechmodelAlgorithm(PacketType::Log, "TechmodelLogReader") { 
  logger->debug(_T("Constructor"));
  Log = new LogEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string LogReader::GetVersionInfo(void) const {
  return 
    "$Header: /home/cvsmanager/yoda/techmodel/LogReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $\n";
}

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

/**
 * Unpack the Log event from an input file.
 */
void LogReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
    char     *subData;
    char      eventCRC[2];
    UINT16    subCRC;      //CRC of the data
    UINT16    readCRC;     //CRC read from the end of the subpacket
    long int  dataLength;
 
    //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);
    
    if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for RunTrailer Packet ");

    LogRecord* rec;
    long int offset = 0;
    int i = 0;
    Log->Records->Clear();
    TClonesArray &recs = *(Log->Records);
    while (offset < dataLength){
        rec = new(recs[i++]) LogRecord(); //add a new Log
        rec->RECORD_OBT     = (((UINT32)subData[offset]<<24)&0xFF000000) + (((UINT32)subData[offset+1]<<16)&0x00FF0000) +  (((UINT32)subData[offset+2]<<8)&0x0000FF00) + (((UINT32)subData[offset+3])&0x000000FF);
        rec->MASKTYPE       = (((UINT8)subData[offset+4]<<8)&0xFF);
        rec->FILE_ID        = (((UINT8)subData[offset+5]<<8)&0xFF);
        rec->LINE_NO        = ((((UINT16)subData[offset+6]<<8)&0xFF00) + (((UINT16)subData[offset+7])&0x00FF));
        rec->INFO1          = (((UINT32)subData[offset+8]<<24)&0xFF000000) + (((UINT32)subData[offset+9]<<16)&0x00FF0000) +  (((UINT32)subData[offset+10]<<8)&0x0000FF00) + (((UINT32)subData[offset+11])&0x000000FF);
        offset = offset + 12;
    }
    delete [] subData;
}
1	kusanagi	1.1	/** @file
2	kusanagi	1.2	* $Source: /home/cvsmanager/yoda/techmodel/LogReader.cpp,v $
3	kusanagi	2.1	* $Id: LogReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $
4	kusanagi	1.2	* $Author: kusanagi $
5	kusanagi	1.1	*
6			* Implementation of the LogReader class.
7			* ToBeDone:
8			* Control the CRC for the entire data Packet not just for single records
9			*/
10
11			#define UINT unsigned int
12			#define BYTE unsigned char
13			#include <string>
14	kusanagi	1.5	#include <log4cxx/logger.h>
15	kusanagi	1.1	extern "C" {
16			#include <sys/time.h>
17			#include "CRC.h"
18			}
19
20			#include <fstream>
21			#include "stdio.h"
22			#include "ReaderAlgorithms.h"
23			#include "event/log/LogRecord.h"
24
25			using namespace pamela;
26			using namespace pamela::techmodel;
27
28	kusanagi	1.5	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.LogReader"));
29	kusanagi	1.1
30			/**
31			* Constructor.
32			*/
33			LogReader::LogReader(void):
34			TechmodelAlgorithm(PacketType::Log, "TechmodelLogReader") {
35	kusanagi	1.5	logger->debug(_T("Constructor"));
36	kusanagi	1.1	Log = new LogEvent();
37			}
38
39			/**
40			* Get a string with the version info of the algorithm.
41			*/
42			std::string LogReader::GetVersionInfo(void) const {
43			return
44	kusanagi	2.1	"$Header: /home/cvsmanager/yoda/techmodel/LogReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $\n";
45	kusanagi	1.1	}
46
47			/**
48			* Initialize the algorithm with a special run. This will initialize the
49			* event reader routines for all packet types.
50			*/
51			void LogReader::Init(PamelaRun *run) {
52	kusanagi	1.5	logger->debug(_T("Initialize"));
53	kusanagi	1.1	SetInputStream(run);
54			run->WriteSubPacket(this, &Log, Log->Class());
55			}
56
57			/**
58			* Unpack the Log event from an input file.
59			*/
60	kusanagi	2.1	void LogReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
61	kusanagi	1.2	char *subData;
62			char eventCRC[2];
63			UINT16 subCRC; //CRC of the data
64			UINT16 readCRC; //CRC read from the end of the subpacket
65			long int dataLength;
66
67			//the 2 bytes subtracted belong to the final event CRC bytes
68			dataLength = length - (long int)2;
69
70			subData = new char[dataLength];
71			InputFile->read(subData, sizeof(unsigned char)*dataLength);
72	kusanagi	2.1	subCRC = CM_Compute_CRC16(0, (BYTE*)&subData, dataLength);
73	kusanagi	1.2
74			//took the final CRC to compare it with the previous calculated CRC of the data
75			InputFile->read(eventCRC, sizeof(eventCRC));
76			readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
77	kusanagi	1.1
78	kusanagi	2.1	if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for RunTrailer Packet ");
79
80			LogRecord* rec;
81			long int offset = 0;
82			int i = 0;
83			Log->Records->Clear();
84			TClonesArray &recs = *(Log->Records);
85			while (offset < dataLength){
86			rec = new(recs[i++]) LogRecord(); //add a new Log
87			rec->RECORD_OBT = (((UINT32)subData[offset]<<24)&0xFF000000) + (((UINT32)subData[offset+1]<<16)&0x00FF0000) + (((UINT32)subData[offset+2]<<8)&0x0000FF00) + (((UINT32)subData[offset+3])&0x000000FF);
88			rec->MASKTYPE = (((UINT8)subData[offset+4]<<8)&0xFF);
89			rec->FILE_ID = (((UINT8)subData[offset+5]<<8)&0xFF);
90			rec->LINE_NO = ((((UINT16)subData[offset+6]<<8)&0xFF00) + (((UINT16)subData[offset+7])&0x00FF));
91			rec->INFO1 = (((UINT32)subData[offset+8]<<24)&0xFF000000) + (((UINT32)subData[offset+9]<<16)&0x00FF0000) + (((UINT32)subData[offset+10]<<8)&0x0000FF00) + (((UINT32)subData[offset+11])&0x000000FF);
92			offset = offset + 12;
93	kusanagi	1.2	}
94	kusanagi	1.4	delete [] subData;
95	kusanagi	1.1	}