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	/** @file
2	* $Source: /home/cvsmanager/yoda/techmodel/LogReader.cpp,v $
3	* $Id: LogReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $
4	* $Author: kusanagi $
5	*
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	#include <log4cxx/logger.h>
15	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	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.LogReader"));
29
30	/**
31	* Constructor.
32	*/
33	LogReader::LogReader(void):
34	TechmodelAlgorithm(PacketType::Log, "TechmodelLogReader") {
35	logger->debug(_T("Constructor"));
36	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	"$Header: /home/cvsmanager/yoda/techmodel/LogReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $\n";
45	}
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	logger->debug(_T("Initialize"));
53	SetInputStream(run);
54	run->WriteSubPacket(this, &Log, Log->Class());
55	}
56
57	/**
58	* Unpack the Log event from an input file.
59	*/
60	void LogReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
61	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	subCRC = CM_Compute_CRC16(0, (BYTE*)&subData, dataLength);
73
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
78	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	}
94	delete [] subData;
95	}