/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 1.5 by kusanagi, Thu Jul 29 16:19:11 2004 UTC revision 2.9 by kusanagi, Thu Jan 13 08:20:26 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/07/17 20:03:38 $   * $Date: 2005/01/11 14:59:31 $
4   * $Revision: 1.4 $   * $Revision: 2.8 $
5   *   *
6   * Implementation of the functions of a sample Algorithm class.   * Implementation of the functions of a sample Algorithm class.
7   * This file can be used as a templace to develop your own algorithm.   * This file can be used as a templace to develop your own algorithm.
8   */   */
9    
10  #include <log4cpp/Category.hh>  #include <log4cxx/logger.h>
11  #include <fstream>  #include <fstream>
 #include "TechmodelAlgorithm.h"  
12  #include "EventReader.h"  #include "EventReader.h"
13  #include "ReaderAlgorithms.h"  #include "ReaderAlgorithms.h"
14  #include "Exception.h"  
15  #include "stdio.h"  
16  extern "C" {  extern "C" {
17  #include "CRC.h"      #include "CRC.h"
18  }  }
19    
 #define BYTE unsigned char  
   
20  using namespace pamela;  using namespace pamela;
21  using namespace pamela::techmodel;  using namespace pamela::techmodel;
22    
23  static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.EventReader");  static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.EventReader"));
24  static unsigned int prevPckCounter = 0;  
25  static unsigned int prevPckOBT     = 0;  unsigned int EventReader::maxPackets     = 0;
26    unsigned int EventReader::prevPckCounter = 0;
27    unsigned int EventReader::prevPckOBT     = 0;
28    
29    
30  /**  /**
31   * Constructor.   * Constructor.
32   */   */
33  EventReader::EventReader(void):  EventReader::EventReader(int packetsLimit = -1):
34    TechmodelAlgorithm(0, "TechmodelEventReader") {    TechmodelAlgorithm(0, "TechmodelEventReader"){
35    cat <<  log4cpp::Priority::DEBUG    EventReader::maxPackets = packetsLimit;
36        <<  "Constructor "    logger->debug(_T("Constructor"));
       <<  "\n " << log4cpp::CategoryStream::ENDLINE;  
37    Header = new EventHeader();    Header = new EventHeader();
38    
39    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics,    new PhysicsReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun,      new PhysEndRunReader));
40    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,  new RunHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1,  new CalibCalPulse1Reader));
41    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer, new RunTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2,  new CalibCalPulse2Reader));
42    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,        new LogReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics,         new PhysicsReader));
43    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,    new VarDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrkBoth,    new CalibTrkBothReader));
44    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,    new ArrDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,       new CalibTrk1Reader));
45    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,    new TabDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader));
46    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,       new TmtcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd,        new CalibTrdReader));
47    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,       new McmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader));
48    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCal,   new CalibCalReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,         new CalibS4Reader));
49    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed,new CalibCalPedReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed,     new CalibCalPedReader));
50    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCal,   new CalibAcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1,      new Calib1_Ac1Reader));
51    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,  new CalibTrk1Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1,      new Calib2_Ac1Reader));
52    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,  new CalibTrk2Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2,      new Calib1_Ac2Reader));
53    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd,   new CalibTrdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2,      new Calib2_Ac2Reader));
54    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,   new CalibTofReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader));
55    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,    new CalibS4Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader));
56    /*    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader));
57    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::HA_Header_E5,    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader));
58                                                    new E5Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader));
59  */    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader));
60      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader));
61      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader));
62      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof,         new TestTofReader));
63      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader));
64      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader));
65      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader));
66      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader));
67      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader));
68      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader));
69      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader));
70      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init,         new Ac1InitReader));
71      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader));
72      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader));
73      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader));
74      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader));
75      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit,          new NdInitReader));
76      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init,          new S4InitReader));
77      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init,         new Ac2InitReader));
78      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm,        new CalAlarmReader));
79      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm,         new AcAlarmReader));
80      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm,        new TrkAlarmReader));
81      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader));
82      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader));
83      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm,         new S4AlarmReader));
84  }  }
85    
86  /**  /**
# Line 64  EventReader::EventReader(void): Line 88  EventReader::EventReader(void):
88   */   */
89  std::string EventReader::GetVersionInfo(void) const {  std::string EventReader::GetVersionInfo(void) const {
90    return    return
91      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 1.4 2004/07/17 20:03:38 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 2.8 2005/01/11 14:59:31 kusanagi Exp $\n";
92  }  }
93    
94  /**  /**
# Line 80  void EventReader::Init(PamelaRun *run) { Line 104  void EventReader::Init(PamelaRun *run) {
104      //Create the xxx.root in it's specific directory      //Create the xxx.root in it's specific directory
105      for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();      for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();
106         i != TechmodelAlgorithmMap.end(); i++) {         i != TechmodelAlgorithmMap.end(); i++) {
107         cat  <<  log4cpp::Priority::DEBUG         oss.str("");
108              <<  " Initializing algo " << i->second->GetAlgorithmName()         oss << "Initializing algo " << i->second->GetAlgorithmName();
109              <<  "\n " << log4cpp::CategoryStream::ENDLINE;         logger->debug(oss.str().c_str());
110         i->second->Init(run);         i->second->Init(run);
111      }      }
112      Run = dynamic_cast<TechmodelPamelaRun*>(run);      Run = dynamic_cast<TechmodelPamelaRun*>(run);
# Line 97  static void SkipToNextHeader(ifstream *) Line 121  static void SkipToNextHeader(ifstream *)
121    
122  // 15 June 2004 ---note------------------  // 15 June 2004 ---note------------------
123  // A nice refacoring would require to not read again the packet data (which is  // A nice refacoring would require to not read again the packet data (which is
124  // read in the UnpackPscuHeader() and put directly in the  // read in the UnpackPscuHeader() and put directly in  the
125  // EventAlgorithm->RunEvent(....) directly the data inside the packet.... will see later....  // EventAlgorithm->RunEvent(....) directly the data inside the packet.... will see later....
126  // 15 June 2004 ---note------------------  // 15 June 2004 ---note------------------
127  void EventReader::RunEvent(int EventNumber) {  void EventReader::RunEvent(int EventNumber) {
     
   cat <<  log4cpp::Priority::ERROR <<  "Start Unpacking........"  
       <<  "\n " << log4cpp::CategoryStream::ENDLINE;  
128    //for now i'll suppose that the raw file starts immediately with the right bytes    //for now i'll suppose that the raw file starts immediately with the right bytes
129    //to insert a GetPacketStart()    //to insert a GetPacketStart()
130    while (!InputFile->eof()){    stringstream oss;
131      int step = 0;
132      const PacketType* type;
133      while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){
134      try {      try {
135        if (FindStart()) {        if (FindStart()) {
136          if(UnpackPscuHeader()){              UnpackPscuHeader();
137              const PacketType* type = Header->GetPscuHeader()->GetPacketType();              type = Header->GetPscuHeader()->GetPacketType();
138              AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);              AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);
139              if (i != TechmodelAlgorithmMap.end()) {              if (i != TechmodelAlgorithmMap.end()) {
140                  TechmodelAlgorithm *EventAlgorithm = i->second;                  TechmodelAlgorithm *EventAlgorithm(i->second);
141                  EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());                  EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());
142                  Run->FillTrees(type);                  Run->FillTrees(type);
143                  Header->GetCounter()->Increment(type);                  Header->GetCounter()->Increment(type);
144                    logger->info(Header->GetPscuHeader()->Print());
145              } else {              } else {
146              cat <<  log4cpp::Priority::ERROR                  oss.str("");
147                  <<  "No way to read events of type" << type->GetName()                  oss << "\n No way to read events of type  " << type->GetName().c_str() << Header->GetPscuHeader()->Print();
148                  <<  "\n " << log4cpp::CategoryStream::ENDLINE;                  throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
149              throw Exception("No way to read events of type " + type->GetName());              }
150          }        }
151        } //else {      // In case of exception have to save the packet in a specific root file??
152          //**TO BE DONE**   <<WRONG CRC l --- LOST PACKET>>//      } catch (NotExistingAlgorithmException exc) {
153          //Have to be defined a "WrongCRC" packet::Type?        oss.str("");
154          //}        oss << exc.print() << " " << Header->GetPscuHeader()->Print();
155       }        logger->error(oss.str().c_str());
156        } catch (WrongCRCHeaderException exc) {
157          oss.str("");
158          oss << exc.print();
159          logger->error(oss.str().c_str());
160        } catch (WrongCRCException exc) {
161          oss.str("");
162          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
163          logger->error(oss.str().c_str());
164        } catch (UnidentifiedPacketException exc) {
165          oss.str("");
166          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
167          logger->error(oss.str().c_str());
168        } catch (NotExistingCounterException exc) {
169          oss.str("");
170          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
171          logger->error(oss.str().c_str());
172        } catch (LengthException exc) {
173          oss.str("");
174          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
175          logger->error(oss.str().c_str());
176      } catch (...) {      } catch (...) {
177        //This have to be more detailed. More exceptions type are needed.        logger->error("Couldn't read the event. Skipping to the next header. \n");
       cat <<  log4cpp::Priority::ERROR <<  "Couldn't read the event. Skipping to the next header."  
           <<  "\n " << log4cpp::CategoryStream::ENDLINE;  
178      }      }
179        if ((step%1000) == 0) std::cout << step/1000 << "K \n";
180    }    }
181    Header->GetCounter()->PrintCounters();      Header->GetCounter()->PrintCounters();
182  }  }
183    
184  static void SkipToNextHeader(ifstream* TechmodelFile) {  static void SkipToNextHeader(ifstream* TechmodelFile) {
# Line 146  static void SkipToNextHeader(ifstream* T Line 190  static void SkipToNextHeader(ifstream* T
190  /**  /**
191   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
192   */   */
193  int EventReader::UnpackPscuHeader(void) throw (std::exception) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) {
194    int response;    stringstream oss;
195      int response = false;
196    char buff[16];    char buff[16];
197    InputFile->read(buff, sizeof(buff));    InputFile->read(buff, sizeof(buff));
198        
   prevPckCounter = 0;  
   prevPckOBT     = 0;  
199        
200    unsigned char PacketId1    = buff[3];    unsigned char PacketId1    = buff[3];
201    unsigned char PacketId2    = buff[4];    unsigned char PacketId2    = buff[4];
# Line 160  int EventReader::UnpackPscuHeader(void) Line 203  int EventReader::UnpackPscuHeader(void)
203    unsigned int  OrbitalTime  = (((UINT32)buff[8]<<24)&0xFF000000) + (((UINT32)buff[9]<<16)&0x00FF0000) +  (((UINT32)buff[10]<<8)&0x0000FF00) + (((UINT32)buff[11])&0x000000FF);    unsigned int  OrbitalTime  = (((UINT32)buff[8]<<24)&0xFF000000) + (((UINT32)buff[9]<<16)&0x00FF0000) +  (((UINT32)buff[10]<<8)&0x0000FF00) + (((UINT32)buff[11])&0x000000FF);
204    unsigned int  PacketLenght = (((UINT32)buff[12]<<16)&0x00FF0000) +  (((UINT32)buff[13]<<8)&0x0000FF00) + (((UINT32)buff[14])&0x000000FF);    unsigned int  PacketLenght = (((UINT32)buff[12]<<16)&0x00FF0000) +  (((UINT32)buff[13]<<8)&0x0000FF00) + (((UINT32)buff[14])&0x000000FF);
205    unsigned char CRC          = buff[15];    unsigned char CRC          = buff[15];
206      unsigned char FileOffset   = buff[15];
207    
208    if (Counter < prevPckCounter){    if (Counter < prevPckCounter){
209      cat <<  log4cpp::Priority::ERROR      oss.str("");
210          <<  " Packet counter is less than before of " << (prevPckCounter - Counter)      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
211          <<  "\n " << log4cpp::CategoryStream::ENDLINE;      logger->warn(oss.str().c_str());
212    }    }
213    
214    if (OrbitalTime < prevPckOBT){    if (OrbitalTime < prevPckOBT){
215        cat <<  log4cpp::Priority::WARN      oss.str("");
216            <<  " Orbital Time is less than before of " << (prevPckOBT - OrbitalTime)      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
217            <<  "\n " << log4cpp::CategoryStream::ENDLINE;      logger->warn(oss.str().c_str());
218    }    }
219    
220      if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){
221    if ((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]){      prevPckCounter = Counter;
222        prevPckOBT     = OrbitalTime;
223      long int initPos = InputFile->tellg();      long int initPos = InputFile->tellg();
224      long int finalPos;      long int finalPos;
225      Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);      Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);
# Line 184  int EventReader::UnpackPscuHeader(void) Line 229  int EventReader::UnpackPscuHeader(void)
229      //plus the CRC legth (which varies for each type of packet)      //plus the CRC legth (which varies for each type of packet)
230      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
231      Header->GetPscuHeader()->SetCRC(CRC);      Header->GetPscuHeader()->SetCRC(CRC);
232        Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));
233            
234      //commented out because of the above test code      //commented out because of the above test code
235      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
236      FindStart();      if (FindStart()) {
237      finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));          finalPos =  (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
238          if(finalPos == 0){          if(finalPos == 0){
239              cat <<  log4cpp::Priority::INFO <<  " Correct packet length \n"              logger->debug(_T(" Correct packet length"));
                 <<  "\n " << log4cpp::CategoryStream::ENDLINE;  
240              }              }
241          if (finalPos > 0 && finalPos < 64) {          if (finalPos > 0 && finalPos < 64) {
242              cat <<  log4cpp::Priority::WARN              oss.str("");
243                  <<  " Correct packet length: Padded of " << finalPos << " bytes \n"              oss << "\n Correct packet length: Padded of " << finalPos << " bytes";
244                  <<  "\n " << log4cpp::CategoryStream::ENDLINE;              logger->debug(oss.str().c_str());
245          }          }
246          if (finalPos > 64){          if (finalPos > 64){
247              cat <<  log4cpp::Priority::ERROR <<  " Wrong packet length? (because of wrong padding?) \n"              oss.str("");
248                  <<  "\n " << log4cpp::CategoryStream::ENDLINE;              oss << "\n The begin of the next packet is far more than 64 byte from the end of the previous."
249                    << Header->GetPscuHeader()->Print();
250                logger->error(oss.str().c_str());
251                //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");
252          }          }
253        }
254        else {
255            logger->debug(_T(" END OF FILE"));        
256        }
257            
258          InputFile->seekg(initPos, std::ios::beg);          InputFile->seekg(initPos, std::ios::beg);
         response =  true;  
259    } else {    } else {
260      cat <<  log4cpp::Priority::ERROR <<  " WRONG CRC FOR HEADER "       /*Here i should extract the block of Data for later analysis */
261          <<  "\n " << log4cpp::CategoryStream::ENDLINE;      InputFile->seekg(-(13), std::ios::cur);
262      response =  false;      oss.str("");
263        oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
264        throw WrongCRCHeaderException(oss.str().c_str());
265    }    }
266    
267      char tmpId1[4];  /*    char tmpId1[4];
268      char tmpId2[4];      char tmpId2[4];
269      char tmpLength[12];      char tmpLength[12];
270      char tmpStart[100];      char tmpStart[100];
# Line 218  int EventReader::UnpackPscuHeader(void) Line 272  int EventReader::UnpackPscuHeader(void)
272      sprintf(tmpId1, "%02X", PacketId1);      sprintf(tmpId1, "%02X", PacketId1);
273      sprintf(tmpId2, "%02X", PacketId2);      sprintf(tmpId2, "%02X", PacketId2);
274      sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());      sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());
275      sprintf(tmpStart, "%X", ((long int)(InputFile->tellg()) - 16));      sprintf(tmpStart, "%X", Header->GetPscuHeader()->GetFileOffset());
276      sprintf(tmpCRC, "%02X", CRC);      sprintf(tmpCRC, "%02X", CRC);
277      cat <<  log4cpp::Priority::INFO        oss.flush();
278          <<  "\n Packet Counter (decimal) : "  <<  Counter      oss << "\n Packet Counter (decimal) : "  <<  Counter
279          <<  "\n Id1 - Id2                : "  <<  tmpId1 <<  " - " <<  tmpId2          <<  "\n Id1 - Id2                : "  <<  tmpId1 <<  " - " <<  tmpId2
280          <<  "\n Orbital Time (decimal)   : "  <<  OrbitalTime          <<  "\n Orbital Time (decimal)   : "  <<  OrbitalTime
281          <<  "\n Lenght                   : "  <<  tmpLength          <<  "\n Lenght                   : "  <<  tmpLength
282          <<  "\n CRC                      : "  <<  tmpCRC          <<  "\n CRC                      : "  <<  tmpCRC
283          <<  "\n Header Start Position    : "  <<  tmpStart          <<  "\n Header Start Position    : "  <<  tmpStart;
284          <<  "\n " << log4cpp::CategoryStream::ENDLINE;      logger->info(oss.str().c_str());
285    return response;  */
286  }  }
287    
288  /**  /**
# Line 241  void EventReader::UnpackPscuTrailer(void Line 295  void EventReader::UnpackPscuTrailer(void
295  /**  /**
296   * Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence   * Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence
297   */   */
298  int EventReader::FindStart(void) throw (std::exception) {  bool EventReader::FindStart(void) throw (std::exception) {
299  //search an hexadecimal sequence in a file  //search an hexadecimal sequence in a file
300  //subSign    ------> pointer to the sequence buffer  //subSign    ------> pointer to the sequence buffer
301  //subSignDim ------> dimension of the buffer  //subSignDim ------> dimension of the buffer
# Line 249  int EventReader::FindStart(void) throw ( Line 303  int EventReader::FindStart(void) throw (
303  // return true if founds a match (else false)  // return true if founds a match (else false)
304  // subF point rigth after the match, if found. Else EOF.  // subF point rigth after the match, if found. Else EOF.
305  //Maurizio 15/11/2002-----------------------  //Maurizio 15/11/2002-----------------------
306    const unsigned char subSign[3]={0xFA, 0xFE, 0xDE};    const int subSignDim = 3;
307    int subSignDim = 3;    const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE};
308  //------------------------------------------  //------------------------------------------
309    int subIndex = 0;    int subIndex = 0;
310    char dataByte;    char dataByte;
311    /*InputFile->read(fileByte, 1);  
312      if ( *fileByte ==  *(subSign+subIndex)){    int  buffSize = 100;
313         if (subIndex++ == (subSignDim-1)) {    int  index = 0;
314          InputFile->seekg(-(subIndex), std::ios::cur);    int  loop = -1;
315          return 1;    char buffer[buffSize];
316        }  
       }*/  
317    while (!InputFile->eof()) {    while (!InputFile->eof()) {
318      InputFile->get(dataByte);      InputFile->read(buffer, sizeof(buffer));
319      if (dataByte == (char)(*(subSign+subIndex))){      index = 0;
320        if (subIndex++ == (subSignDim-1)) {      loop++;
321           InputFile->seekg(-(subIndex), std::ios::cur);      while (index < buffSize){
322          return 1;          dataByte = buffer[index++];
323         }          if (dataByte == (char)(*(subSign+subIndex))){
324      } else {              if (subIndex++ == (subSignDim-1)) {
325        if (InputFile->eof()) {                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
326          throw Exception("Extra bytes over the last packets");                  return true;
327        } else {              }
328          return 0;          } else {
329        }              index = index - (subIndex);
330        //InputFile->seekg(-(subIndex+1), std::ios::cur);              subIndex = 0;
331        //subIndex = 0;          }
332      }      }
333        //Needs to guarantee the overap of the buffer(s) in several loop
334        InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
335    }    }
336    return 0;    return false;
337  }  }
338    
339  ClassImp(EventReader)  ClassImp(EventReader)
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