/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 1.6 by kusanagi, Thu Aug 19 15:24:46 2004 UTC revision 2.5 by kusanagi, Thu Dec 9 08:48:41 2004 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/07/29 16:19:11 $   * $Date: 2004/12/03 22:08:00 $
4   * $Revision: 1.5 $   * $Revision: 2.4 $
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::PhysEndRun,      new PhysEndRunReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun,      new PhysEndRunReader));
40    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1,  new CalibCalPulse1Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1,  new CalibCalPulse1Reader));
41    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2,  new CalibCalPulse2Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2,  new CalibCalPulse2Reader));
42    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics,         new PhysicsReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics,         new PhysicsReader));
43    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrkBoth,    new CalibTrkBothReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrkBoth,    new CalibTrkBothReader));
44    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,       new CalibTrk1Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,       new CalibTrk1Reader));
45    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader));
46    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd,        new CalibTrdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd,        new CalibTrdReader));
47    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader));
48    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,         new CalibS4Reader()));    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::CalibAc,         new CalibAcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibAc,         new CalibAcReader));
51    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader));
52    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader));
53    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader));
54    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader));
55    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader));
56    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader));
57    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader));
58    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader));
59    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof,         new TestTofReader));
60    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader));
61    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader));
62    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader));
63    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader));
64    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader));
65    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader));
66    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcInit,          new AcInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader));
67    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcInit,          new AcInitReader));
68    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader));
69    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader));
70    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader));
71      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader));
72      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit,          new NdInitReader));
73      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init,          new S4InitReader));
74      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm,        new CalAlarmReader));
75      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm,         new AcAlarmReader));
76      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm,        new TrkAlarmReader));
77      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader));
78      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader));
79      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm,         new S4AlarmReader));
80  }  }
81    
82  /**  /**
# Line 75  EventReader::EventReader(void): Line 84  EventReader::EventReader(void):
84   */   */
85  std::string EventReader::GetVersionInfo(void) const {  std::string EventReader::GetVersionInfo(void) const {
86    return    return
87      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 1.5 2004/07/29 16:19:11 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 2.4 2004/12/03 22:08:00 kusanagi Exp $\n";
88  }  }
89    
90  /**  /**
# Line 91  void EventReader::Init(PamelaRun *run) { Line 100  void EventReader::Init(PamelaRun *run) {
100      //Create the xxx.root in it's specific directory      //Create the xxx.root in it's specific directory
101      for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();      for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();
102         i != TechmodelAlgorithmMap.end(); i++) {         i != TechmodelAlgorithmMap.end(); i++) {
103         cat  <<  log4cpp::Priority::DEBUG         oss.str("");
104              <<  " Initializing algo " << i->second->GetAlgorithmName()         oss << "Initializing algo " << i->second->GetAlgorithmName();
105              <<  "\n " << log4cpp::CategoryStream::ENDLINE;         logger->debug(oss.str().c_str());
106         i->second->Init(run);         i->second->Init(run);
107      }      }
108      Run = dynamic_cast<TechmodelPamelaRun*>(run);      Run = dynamic_cast<TechmodelPamelaRun*>(run);
# Line 108  static void SkipToNextHeader(ifstream *) Line 117  static void SkipToNextHeader(ifstream *)
117    
118  // 15 June 2004 ---note------------------  // 15 June 2004 ---note------------------
119  // 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
120  // read in the UnpackPscuHeader() and put directly in the  // read in the UnpackPscuHeader() and put directly in  the
121  // EventAlgorithm->RunEvent(....) directly the data inside the packet.... will see later....  // EventAlgorithm->RunEvent(....) directly the data inside the packet.... will see later....
122  // 15 June 2004 ---note------------------  // 15 June 2004 ---note------------------
123  void EventReader::RunEvent(int EventNumber) {  void EventReader::RunEvent(int EventNumber) {
     
   cat <<  log4cpp::Priority::INFO <<  "Start Unpacking........"  
       <<  "\n " << log4cpp::CategoryStream::ENDLINE;  
124    //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
125    //to insert a GetPacketStart()    //to insert a GetPacketStart()
126    while (!InputFile->eof()){    stringstream oss;
127      int step = 0;
128      const PacketType* type;
129      while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){
130      try {      try {
131        if (FindStart()) {        if (FindStart()) {
132          if(UnpackPscuHeader()){              UnpackPscuHeader();
133              const PacketType* type = Header->GetPscuHeader()->GetPacketType();              type = Header->GetPscuHeader()->GetPacketType();
134              AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);              AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);
135              if (i != TechmodelAlgorithmMap.end()) {              if (i != TechmodelAlgorithmMap.end()) {
136                  TechmodelAlgorithm *EventAlgorithm = i->second;                  TechmodelAlgorithm *EventAlgorithm(i->second);
137                  EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());                  EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());
138                  Run->FillTrees(type);                  Run->FillTrees(type);
139                  Header->GetCounter()->Increment(type);                  Header->GetCounter()->Increment(type);
140                    logger->info(Header->GetPscuHeader()->Print());
141              } else {              } else {
142              cat <<  log4cpp::Priority::ERROR                  throw NotExistingAlgorithmException(type->GetName().c_str()); //to exctract to an higher level and delete the logger!
143                  <<  "No way to read events of type" << type->GetName()              }
144                  <<  "\n " << log4cpp::CategoryStream::ENDLINE;        }
145              throw Exception("No way to read events of type " + type->GetName());      // In case of exception have to save the packet in a specific root file??
146          }      } catch (NotExistingAlgorithmException exc) {
147        } //else {        oss.str("");
148          //**TO BE DONE**   <<WRONG CRC l --- LOST PACKET>>//        oss << exc.print() << " " << Header->GetPscuHeader()->Print();
149          //Have to be defined a "WrongCRC" packet::Type?        logger->error(oss.str().c_str());
150          //}      } catch (WrongCRCHeaderException exc) {
151       }        oss.str("");
152          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
153          logger->error(oss.str().c_str());
154        } catch (WrongCRCException exc) {
155          oss.str("");
156          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
157          logger->error(oss.str().c_str());
158        } catch (UnidentifiedPacketException exc) {
159          oss.str("");
160          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
161          logger->error(oss.str().c_str());
162        } catch (NotExistingCounterException exc) {
163          oss.str("");
164          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
165          logger->error(oss.str().c_str());
166        } catch (LengthException exc) {
167          oss.str("");
168          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
169          logger->error(oss.str().c_str());
170      } catch (...) {      } catch (...) {
171        //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;  
172      }      }
173        if ((step%1000) == 0) std::cout << step/1000 << "K \n";
174    }    }
175    Header->GetCounter()->PrintCounters();      Header->GetCounter()->PrintCounters();
176  }  }
177    
178  static void SkipToNextHeader(ifstream* TechmodelFile) {  static void SkipToNextHeader(ifstream* TechmodelFile) {
# Line 157  static void SkipToNextHeader(ifstream* T Line 184  static void SkipToNextHeader(ifstream* T
184  /**  /**
185   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
186   */   */
187  int EventReader::UnpackPscuHeader(void) throw (std::exception) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCException, LengthException) {
188    int response;    stringstream oss;
189      int response = false;
190    char buff[16];    char buff[16];
191    InputFile->read(buff, sizeof(buff));    InputFile->read(buff, sizeof(buff));
192        
   prevPckCounter = 0;  
   prevPckOBT     = 0;  
193        
194    unsigned char PacketId1    = buff[3];    unsigned char PacketId1    = buff[3];
195    unsigned char PacketId2    = buff[4];    unsigned char PacketId2    = buff[4];
# Line 171  int EventReader::UnpackPscuHeader(void) Line 197  int EventReader::UnpackPscuHeader(void)
197    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);
198    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);
199    unsigned char CRC          = buff[15];    unsigned char CRC          = buff[15];
200      unsigned char FileOffset   = buff[15];
201    
202    if (Counter < prevPckCounter){    if (Counter < prevPckCounter){
203      cat <<  log4cpp::Priority::WARN      oss.str("");
204          <<  " Packet counter is less than before of " << (prevPckCounter - Counter)      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
205          <<  "\n " << log4cpp::CategoryStream::ENDLINE;      logger->warn(oss.str().c_str());
206    }    }
207    
208    if (OrbitalTime < prevPckOBT){    if (OrbitalTime < prevPckOBT){
209        cat <<  log4cpp::Priority::WARN      oss.str("");
210            <<  " Orbital Time is less than before of " << (prevPckOBT - OrbitalTime)      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
211            <<  "\n " << log4cpp::CategoryStream::ENDLINE;      logger->warn(oss.str().c_str());
212    }    }
213    
214      if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){
215    if ((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]){      prevPckCounter = Counter;
216        prevPckOBT     = OrbitalTime;
217      long int initPos = InputFile->tellg();      long int initPos = InputFile->tellg();
218      long int finalPos;      long int finalPos;
219      Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);      Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);
# Line 195  int EventReader::UnpackPscuHeader(void) Line 223  int EventReader::UnpackPscuHeader(void)
223      //plus the CRC legth (which varies for each type of packet)      //plus the CRC legth (which varies for each type of packet)
224      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
225      Header->GetPscuHeader()->SetCRC(CRC);      Header->GetPscuHeader()->SetCRC(CRC);
226        Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));
227            
228      //commented out because of the above test code      //commented out because of the above test code
229      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
230      FindStart();      FindStart();
231      finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));      finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
232          if(finalPos == 0){          if(finalPos == 0){
233              cat <<  log4cpp::Priority::DEBUG <<  " Correct packet length \n"              logger->debug(_T("Correct packet length"));
                 <<  "\n " << log4cpp::CategoryStream::ENDLINE;  
234              }              }
235          if (finalPos > 0 && finalPos < 64) {          if (finalPos > 0 && finalPos < 64) {
236              cat <<  log4cpp::Priority::WARN              oss.str("");
237                  <<  " Correct packet length: Padded of " << finalPos << " bytes \n"              oss << " Correct packet length: Padded of " << finalPos << " bytes";
238                  <<  "\n " << log4cpp::CategoryStream::ENDLINE;              logger->debug(oss.str().c_str());
239          }          }
240          if (finalPos > 64){          if (finalPos > 64){
241              cat <<  log4cpp::Priority::ERROR <<  " Wrong packet length? (because of wrong padding?) \n"              oss.str("");
242                  <<  "\n " << log4cpp::CategoryStream::ENDLINE;              oss << "The begin of the next packet is far more than 64 byte from the end of the previous."
243                    << Header->GetPscuHeader()->Print();
244                logger->error(oss.str().c_str());
245                //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");
246          }          }
247          InputFile->seekg(initPos, std::ios::beg);          InputFile->seekg(initPos, std::ios::beg);
         response =  true;  
248    } else {    } else {
249      cat <<  log4cpp::Priority::ERROR <<  " WRONG CRC FOR HEADER "      InputFile->seekg(-(13), std::ios::cur);
250          <<  "\n " << log4cpp::CategoryStream::ENDLINE;      throw WrongCRCHeaderException();
     response =  false;  
251    }    }
252    
253      char tmpId1[4];  /*    char tmpId1[4];
254      char tmpId2[4];      char tmpId2[4];
255      char tmpLength[12];      char tmpLength[12];
256      char tmpStart[100];      char tmpStart[100];
# Line 229  int EventReader::UnpackPscuHeader(void) Line 258  int EventReader::UnpackPscuHeader(void)
258      sprintf(tmpId1, "%02X", PacketId1);      sprintf(tmpId1, "%02X", PacketId1);
259      sprintf(tmpId2, "%02X", PacketId2);      sprintf(tmpId2, "%02X", PacketId2);
260      sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());      sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());
261      sprintf(tmpStart, "%X", ((long int)(InputFile->tellg()) - 16));      sprintf(tmpStart, "%X", Header->GetPscuHeader()->GetFileOffset());
262      sprintf(tmpCRC, "%02X", CRC);      sprintf(tmpCRC, "%02X", CRC);
263      cat <<  log4cpp::Priority::INFO        oss.flush();
264          <<  "\n Packet Counter (decimal) : "  <<  Counter      oss << "\n Packet Counter (decimal) : "  <<  Counter
265          <<  "\n Id1 - Id2                : "  <<  tmpId1 <<  " - " <<  tmpId2          <<  "\n Id1 - Id2                : "  <<  tmpId1 <<  " - " <<  tmpId2
266          <<  "\n Orbital Time (decimal)   : "  <<  OrbitalTime          <<  "\n Orbital Time (decimal)   : "  <<  OrbitalTime
267          <<  "\n Lenght                   : "  <<  tmpLength          <<  "\n Lenght                   : "  <<  tmpLength
268          <<  "\n CRC                      : "  <<  tmpCRC          <<  "\n CRC                      : "  <<  tmpCRC
269          <<  "\n Header Start Position    : "  <<  tmpStart          <<  "\n Header Start Position    : "  <<  tmpStart;
270          <<  "\n " << log4cpp::CategoryStream::ENDLINE;      logger->info(oss.str().c_str());
271    return response;  */
272  }  }
273    
274  /**  /**
# Line 260  int EventReader::FindStart(void) throw ( Line 289  int EventReader::FindStart(void) throw (
289  // return true if founds a match (else false)  // return true if founds a match (else false)
290  // subF point rigth after the match, if found. Else EOF.  // subF point rigth after the match, if found. Else EOF.
291  //Maurizio 15/11/2002-----------------------  //Maurizio 15/11/2002-----------------------
292    const unsigned char subSign[3]={0xFA, 0xFE, 0xDE};    const int subSignDim = 3;
293    int subSignDim = 3;    const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE};
294  //------------------------------------------  //------------------------------------------
295    int subIndex = 0;    int subIndex = 0;
296    char dataByte;    char dataByte;
297    /*InputFile->read(fileByte, 1);  
298      if ( *fileByte ==  *(subSign+subIndex)){    int  buffSize = 100;
299         if (subIndex++ == (subSignDim-1)) {    int  index = 0;
300          InputFile->seekg(-(subIndex), std::ios::cur);    int  loop = -1;
301          return 1;    char buffer[buffSize];
302        }  
       }*/  
303    while (!InputFile->eof()) {    while (!InputFile->eof()) {
304      InputFile->get(dataByte);      InputFile->read(buffer, sizeof(buffer));
305      if (dataByte == (char)(*(subSign+subIndex))){      index = 0;
306        if (subIndex++ == (subSignDim-1)) {      loop++;
307           InputFile->seekg(-(subIndex), std::ios::cur);      while (index < buffSize){
308          return 1;          dataByte = buffer[index++];
309         }          if (dataByte == (char)(*(subSign+subIndex))){
310      } else {              if (subIndex++ == (subSignDim-1)) {
311        if (InputFile->eof()) {                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
312          throw Exception("Extra bytes over the last packets");                  return 1;
313        } else {              }
314          return 0;          } else {
315        }              index = index - (subIndex);
316        //InputFile->seekg(-(subIndex+1), std::ios::cur);              subIndex = 0;
317        //subIndex = 0;          }
318      }      }
319    }      //Needs to guarantee the overap of the buffer(s) in several loop
320        InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
321      }
322    return 0;    return 0;
323  }  }
324    
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