/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 1.10 by kusanagi, Tue Sep 21 20:24:33 2004 UTC revision 6.3 by kusanagi, Tue Apr 25 16:51:03 2006 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/08/25 10:14:26 $   * $Date: 2006/04/05 07:30:54 $
4   * $Revision: 1.9 $   * $Revision: 6.2 $
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 <log4cxx/logger.h>  #include <log4cxx/logger.h>
 #include <fstream>  
 #include "TechmodelAlgorithm.h"  
11  #include "EventReader.h"  #include "EventReader.h"
12  #include "ReaderAlgorithms.h"  #include "ReaderAlgorithms.h"
13  #include "Exception.h"  
 #include "stdio.h"  
14  extern "C" {  extern "C" {
15  #include "CRC.h"      #include "CRC.h"
16  }  }
17    
 #define BYTE unsigned char  
   
18  using namespace pamela;  using namespace pamela;
19  using namespace pamela::techmodel;  using namespace pamela::techmodel;
20    
# Line 35  unsigned int EventReader::prevPckOBT     Line 30  unsigned int EventReader::prevPckOBT    
30   */   */
31  EventReader::EventReader(int packetsLimit = -1):  EventReader::EventReader(int packetsLimit = -1):
32    TechmodelAlgorithm(0, "TechmodelEventReader"){    TechmodelAlgorithm(0, "TechmodelEventReader"){
 //EventReader::EventReader(void):  
 //  TechmodelAlgorithm(0, "TechmodelEventReader") {  
33    EventReader::maxPackets = packetsLimit;    EventReader::maxPackets = packetsLimit;
34    logger->debug(_T("Constructor"));    logger->debug(_T("Constructor"));
35    Header = new EventHeader();    Header = new EventHeader();
36    
37    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun,      new PhysEndRunReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun,      new PhysEndRunReader));
38    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1,  new CalibCalPulse1Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1,  new CalibCalPulse1Reader));
39    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2,  new CalibCalPulse2Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2,  new CalibCalPulse2Reader));
40    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics,         new PhysicsReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics,         new PhysicsReader));
41    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrkBoth,    new CalibTrkBothReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,       new CalibTrk1Reader));
42    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,       new CalibTrk1Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader));
43    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader));
44    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd,        new CalibTrdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,         new CalibS4Reader));
45    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed,     new CalibCalPedReader));
46    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,         new CalibS4Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1,      new Calib1_Ac1Reader));
47    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed,     new CalibCalPedReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1,      new Calib2_Ac1Reader));
48    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibAc,         new CalibAcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2,      new Calib1_Ac2Reader));
49    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2,      new Calib2_Ac2Reader));
50    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader));
51    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader));
52    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader));
53    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader));
54    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader));
55    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader));
56    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader));
57    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof,         new TestTofReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader));
58    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader));
59    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader));
60    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader));
61    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader));
62    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader));
63    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader));
64    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init,         new Ac1InitReader));
65    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcInit,          new AcInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader));
66    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader));
67    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader));
68    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader));
69    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit,          new NdInitReader));
70    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm,        new CalAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init,          new S4InitReader));
71    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm,         new AcAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init,         new Ac2InitReader));
72    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm,        new TrkAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm,        new CalAlarmReader));
73    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm,         new AcAlarmReader));
74    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm,        new TrkAlarmReader));
75      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader));
76      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader));
77      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm,         new S4AlarmReader));
78      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbT,            new TsbTReader));
79      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbB,            new TsbBReader));
80  }  }
81    
82  /**  /**
# Line 86  EventReader::EventReader(int packetsLimi Line 84  EventReader::EventReader(int packetsLimi
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 1.9 2004/08/25 10:14:26 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 6.2 2006/04/05 07:30:54 kusanagi Exp $\n";
88  }  }
89    
90  /**  /**
# Line 94  std::string EventReader::GetVersionInfo( Line 92  std::string EventReader::GetVersionInfo(
92   * event reader routines for all packet types.   * event reader routines for all packet types.
93   */   */
94  void EventReader::Init(PamelaRun *run) {  void EventReader::Init(PamelaRun *run) {
     std::stringstream oss;  
     logger->debug(_T("Initialize"));  
95      SetInputStream(run);      SetInputStream(run);
       
96      //Create the structure of directories and create xxx.Header.root files      //Create the structure of directories and create xxx.Header.root files
97      run->WriteHeaders(this, &Header);      run->WriteHeaders(this, &Header);
98    
99      //Create the xxx.root in it's specific directory      //Create the xxx.root in it's specific directory
100      for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();      for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();
101         i != TechmodelAlgorithmMap.end(); i++) {         i != TechmodelAlgorithmMap.end(); i++) {
102         oss.flush();         oss.str("");
103         oss << "Initializing algo " << i->second->GetAlgorithmName();         oss << "Initializing algo " << i->second->GetAlgorithmName();
        //cout << "Initializing algo " << i->second->GetAlgorithmName();  
104         logger->debug(oss.str().c_str());         logger->debug(oss.str().c_str());
105         i->second->Init(run);         i->second->Init(run);
106      }      }
# Line 119  static void SkipToNextHeader(ifstream *) Line 113  static void SkipToNextHeader(ifstream *)
113   * Read the next event header, call the reader algorithms that   * Read the next event header, call the reader algorithms that
114   * correspond to its packet type, and read the event trailer.   * correspond to its packet type, and read the event trailer.
115   */   */
   
 // 15 June 2004 ---note------------------  
 // A nice refacoring would require to not read again the packet data (which is  
 // read in the UnpackPscuHeader() and put directly in the  
 // EventAlgorithm->RunEvent(....) directly the data inside the packet.... will see later....  
 // 15 June 2004 ---note------------------  
116  void EventReader::RunEvent(int EventNumber) {  void EventReader::RunEvent(int EventNumber) {
   //for now i'll suppose that the raw file starts immediately with the right bytes  
   //to insert a GetPacketStart()  
117    stringstream oss;    stringstream oss;
118    int step = 0;    int step = 0;
119      const PacketType* type;
120    while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){    while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){
121      try {      try {
122        if (FindStart()) {        if (FindStart()) {
123          if(UnpackPscuHeader()){              UnpackPscuHeader();
124              const PacketType* type = Header->GetPscuHeader()->GetPacketType();              type = Header->GetPscuHeader()->GetPacketType();
125              AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);              AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);
126              if (i != TechmodelAlgorithmMap.end()) {              if (i != TechmodelAlgorithmMap.end()) {
127                  TechmodelAlgorithm *EventAlgorithm = i->second;                  TechmodelAlgorithm *EventAlgorithm(i->second);
128                  EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());                  EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());
129                  Run->FillTrees(type);                  Run->FillTrees(type);
130                  Header->GetCounter()->Increment(type);                  Header->GetCounter()->Increment(type);
131                    logger->info(Header->GetPscuHeader()->Print());
132              } else {              } else {
133                  oss.flush();                  oss.str("");
134                  oss << "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();
135                  logger->info(oss.str().c_str());                  throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
136              throw Exception("No way to read events of type " + type->GetName());              }
137          }        }
138        } //else {      // In case of exception have to save the packet in a specific root file??
139          //**TO BE DONE**   <<WRONG CRC l --- LOST PACKET>>//      } catch (NotExistingAlgorithmException exc) {
140          //Have to be defined a "WrongCRC" packet::Type?        oss.str("");
141          //}        oss << exc.print() << " " << Header->GetPscuHeader()->Print();
142       }        logger->error(oss.str().c_str());
143        } catch (WrongCRCHeaderException exc) {
144          oss.str("");
145          oss << exc.print();
146          logger->error(oss.str().c_str());
147        } catch (WrongCRCException exc) {
148          oss.str("");
149          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
150          logger->error(oss.str().c_str());
151          //archiveCorruptedPacket(Header->GetPscuHeader()->FileOffset, Header->GetPscuHeader()->PacketLenght);
152          //InputFile->seekg( (-1)*(Header->GetPscuHeader()->GetPacketLenght() + 14) , std::ios::cur);
153          
154        } catch (UnidentifiedPacketException exc) {
155          oss.str("");
156          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
157          logger->error(oss.str().c_str());
158        } catch (NotExistingCounterException exc) {
159          oss.str("");
160          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
161          logger->error(oss.str().c_str());
162        } catch (LengthException exc) {
163          oss.str("");
164          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
165          logger->error(oss.str().c_str());
166        } catch (BackwardCounterException 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");
       logger->error("Couldn't read the event. Skipping to the next header.");  
172      }      }
173      if ((step%1000) == 0) std::cout << step << "K \n";      if ((step%1000) == 0) std::cout << step/1000 << "K \n";
174        oss.str("");
175        oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n";
176        logger->info(oss.str().c_str());
177    }    }
178      Header->GetCounter()->PrintCounters();      Header->GetCounter()->PrintCounters();
179        //if (corruptedPacketFile.is_open()) corruptedPacketFile.close();
180  }  }
181    
 static void SkipToNextHeader(ifstream* TechmodelFile) {  
   //  yeah.  
 }  
   
   
   
182  /**  /**
183   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
184   */   */
185  int EventReader::UnpackPscuHeader(void) throw (std::exception) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) {
186    stringstream oss;    stringstream oss;
187    int response;    int response = 0;
188    char buff[16];    char buff[16];
189    InputFile->read(buff, sizeof(buff));    InputFile->read(buff, sizeof(buff));
190        
# Line 185  int EventReader::UnpackPscuHeader(void) Line 197  int EventReader::UnpackPscuHeader(void)
197    unsigned char CRC          = buff[15];    unsigned char CRC          = buff[15];
198    unsigned char FileOffset   = buff[15];    unsigned char FileOffset   = buff[15];
199    
200    
201    if (Counter < prevPckCounter){    if (Counter < prevPckCounter){
202      oss.flush();      response = prevPckCounter - Counter;
203      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);      //oss.str("");
204      logger->info(oss.str().c_str());      //oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
205        //throw BackwardCounterException(oss.str().c_str());
206        //logger->error(oss.str().c_str());
207      }
208    
209      if (Counter > prevPckCounter + 1){
210        oss.str("");
211        oss << "Packet counter is greater than before of " << (Counter - prevPckCounter);
212        logger->error(oss.str().c_str());
213      }
214      
215      if ((OrbitalTime == prevPckOBT) & (PacketId1 == 0x10)){
216        oss.str("");
217        oss << "Onboard Time of this packet is equal to the previous packet OBT";
218        logger->error(oss.str().c_str());
219        logger->error(Header->GetPscuHeader()->Print());
220    }    }
221    
222    if (OrbitalTime < prevPckOBT){    if (OrbitalTime < prevPckOBT){
223      oss.flush();      oss.str("");
224      oss << " Orbital Time is less than before of " << (prevPckOBT - OrbitalTime);      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
225      logger->info(oss.str().c_str());      logger->error(oss.str().c_str());
226    }    }
227    
   
228    if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){    if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){
229      prevPckCounter = Counter;      prevPckCounter = Counter;
230      prevPckOBT     = OrbitalTime;      prevPckOBT     = OrbitalTime;
# Line 211  int EventReader::UnpackPscuHeader(void) Line 238  int EventReader::UnpackPscuHeader(void)
238      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
239      Header->GetPscuHeader()->SetCRC(CRC);      Header->GetPscuHeader()->SetCRC(CRC);
240      Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));      Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));
       
     //commented out because of the above test code  
     InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);  
     FindStart();  
     finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));  
         if(finalPos == 0){  
             logger->debug(_T("Correct packet length"));  
             }  
         if (finalPos > 0 && finalPos < 64) {  
             oss.flush();  
             oss << " Correct packet length: Padded of " << finalPos << " bytes";  
             logger->warn(oss.str().c_str());  
         }  
         if (finalPos > 64){  
             logger->warn(_T(" Wrong packet length? (because of wrong padding?)"));  
         }  
         InputFile->seekg(initPos, std::ios::beg);  
         response =  true;  
241    } else {    } else {
242      logger->warn(_T(" WRONG CRC FOR HEADER "));       /*Here i should extract the block of Data for later analysis */
243      InputFile->seekg(-(13), std::ios::cur);      InputFile->seekg(-(13), std::ios::cur);
244      response =  false;      oss.str("");
245        oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
246        throw WrongCRCHeaderException(oss.str().c_str());
247      }
248    
249      if (response > 0){
250        oss.str("");
251        oss << "Packet counter is less than before of " << response;
252        throw BackwardCounterException(oss.str().c_str());
253    }    }
     char tmpId1[4];  
     char tmpId2[4];  
     char tmpLength[12];  
     char tmpStart[100];  
     char tmpCRC[4];  
     sprintf(tmpId1, "%02X", PacketId1);  
     sprintf(tmpId2, "%02X", PacketId2);  
     sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());  
     sprintf(tmpStart, "%X", Header->GetPscuHeader()->GetFileOffset());  
     sprintf(tmpCRC, "%02X", CRC);  
     oss.flush();  
     oss << "\n Packet Counter (decimal) : "  <<  Counter  
         <<  "\n Id1 - Id2                : "  <<  tmpId1 <<  " - " <<  tmpId2  
         <<  "\n Orbital Time (decimal)   : "  <<  OrbitalTime  
         <<  "\n Lenght                   : "  <<  tmpLength  
         <<  "\n CRC                      : "  <<  tmpCRC  
         <<  "\n Header Start Position    : "  <<  tmpStart;  
     logger->info(oss.str().c_str());  
   return response;  
254  }  }
255    
256  /**  /**
# Line 265  void EventReader::UnpackPscuTrailer(void Line 263  void EventReader::UnpackPscuTrailer(void
263  /**  /**
264   * 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
265   */   */
266  int EventReader::FindStart(void) throw (std::exception) {  bool EventReader::FindStart(void) throw (std::exception) {
267  //search an hexadecimal sequence in a file  //search an hexadecimal sequence in a file
268  //subSign    ------> pointer to the sequence buffer  //subSign    ------> pointer to the sequence buffer
269  //subSignDim ------> dimension of the buffer  //subSignDim ------> dimension of the buffer
# Line 273  int EventReader::FindStart(void) throw ( Line 271  int EventReader::FindStart(void) throw (
271  // return true if founds a match (else false)  // return true if founds a match (else false)
272  // subF point rigth after the match, if found. Else EOF.  // subF point rigth after the match, if found. Else EOF.
273  //Maurizio 15/11/2002-----------------------  //Maurizio 15/11/2002-----------------------
274    const unsigned char subSign[3]={0xFA, 0xFE, 0xDE};    const int subSignDim = 3;
275    int subSignDim = 3;    const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE};
276  //------------------------------------------  //------------------------------------------
277    int subIndex = 0;    int subIndex = 0;
278    char dataByte;    char dataByte;
279    
280    int  buffSize = 100;    int  buffSize = 64;
281    int  index = 0;    int  index = 0;
282    int  loop = 0;    int  loop = -1;
283    char buffer[buffSize];    char buffer[buffSize];
284      bool flagOverPad = false;
285    
   /* original version  
   while (!InputFile->eof()) {  
     InputFile->get(dataByte);  
     if (dataByte == (char)(*(subSign+subIndex))){  
       if (subIndex++ == (subSignDim-1)) {  
          InputFile->seekg(-(subIndex), std::ios::cur);  
         return 1;  
        }  
     } else {  
       if (InputFile->eof()) {  
         throw Exception("Extra bytes over the last packets");  
       } else {  
         subIndex = 0;  
       }  
     }  
   } */  
286    while (!InputFile->eof()) {    while (!InputFile->eof()) {
287      InputFile->read(buffer, sizeof(buffer));      InputFile->read(buffer, sizeof(buffer));
288      index = 0;      index = 0;
289      ++loop;      loop++;
290      while (index < buffSize){      while (index < buffSize){
291          dataByte = buffer[index++];          dataByte = buffer[index++];
292          if (dataByte == (char)(*(subSign+subIndex))){          if (dataByte == (char)(*(subSign+subIndex))){
293              if (subIndex++ == (subSignDim-1)) {              if (subIndex++ == (subSignDim-1)) {
294                  InputFile->seekg( (index - subIndex - (buffSize*loop)), std::ios::cur);                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
295              return 1;                  if (flagOverPad){
296              }                      oss.str("");
297                        oss << "\n This packet beginning is farther than 64 byte from the end of the previous."
298                            << "\n Below the is the last already unpacked packet";
299                        logger->error(oss.str().c_str());
300                        logger->error(Header->GetPscuHeader()->Print());
301                    }
302                    return true;
303                }
304          } else {          } else {
305                index = index - (subIndex);
306              subIndex = 0;              subIndex = 0;
307          }          }
308      }      }
309    }      //Needs to guarantee the overap of the buffer(s) in several loop
310    return 0;      flagOverPad = true;
311        InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
312      }
313      return false;
314  }  }
315    
316    /*
317    int EventReader::archiveCorruptedPacket(long int offset, long int length) {
318            if (!corruptedPacketFile.is_open()) {
319                    oss.str("");
320                    oss << Run->GetUnpackPath().c_str() << "Corrupted.dat";
321                    cout << oss.str().c_str() << "\n";
322                    cout << dec << offset << "\n";
323                    cout << dec << length << "\n";
324                    corruptedPacketFile.open(oss.str().c_str(), ios::out);
325            }
326            char *buffer = new char[length];
327            InputFile->seekg(offset, ios_base::beg );
328            InputFile->read(buffer, length);
329            corruptedPacketFile.write(buffer, length);
330            InputFile->seekg(offset + 1, ios_base::beg );
331    }
332    */
333  ClassImp(EventReader)  ClassImp(EventReader)
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