/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 2.1 by kusanagi, Wed Sep 22 13:14:03 2004 UTC revision 5.0 by kusanagi, Mon Aug 29 09:46:13 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/09/21 20:50:54 $   * $Date: 2005/08/29 09:26:54 $
4   * $Revision: 2.0 $   * $Revision: 4.5 $
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.
# Line 9  Line 9 
9    
10  #include <log4cxx/logger.h>  #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    
# Line 35  unsigned int EventReader::prevPckOBT     Line 32  unsigned int EventReader::prevPckOBT    
32   */   */
33  EventReader::EventReader(int packetsLimit = -1):  EventReader::EventReader(int packetsLimit = -1):
34    TechmodelAlgorithm(0, "TechmodelEventReader"){    TechmodelAlgorithm(0, "TechmodelEventReader"){
 //EventReader::EventReader(void):  
 //  TechmodelAlgorithm(0, "TechmodelEventReader") {  
35    EventReader::maxPackets = packetsLimit;    EventReader::maxPackets = packetsLimit;
36    logger->debug(_T("Constructor"));    logger->debug(_T("Constructor"));
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::CalibTrk1,       new CalibTrk1Reader));
44    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,       new CalibTrk1Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader));
45    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader));
46    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd,        new CalibTrdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,         new CalibS4Reader));
47    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed,     new CalibCalPedReader));
48    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,         new CalibS4Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1,      new Calib1_Ac1Reader));
49    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed,     new CalibCalPedReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1,      new Calib2_Ac1Reader));
50    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibAc,         new CalibAcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2,      new Calib1_Ac2Reader));
51    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2,      new Calib2_Ac2Reader));
52    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader));
53    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader));
54    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader));
55    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader));
56    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader));
57    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader));
58    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader));
59    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof,         new TestTofReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader));
60    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof,         new TestTofReader));
61    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader));
62    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader));
63    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader));
64    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader));
65    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader));
66    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader));
67    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcInit,          new AcInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader));
68    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init,         new Ac1InitReader));
69    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader));
70    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader));
71    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader));
72    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm,        new CalAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader));
73    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm,         new AcAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit,          new NdInitReader));
74    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm,        new TrkAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init,          new S4InitReader));
75    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init,         new Ac2InitReader));
76    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm,        new CalAlarmReader));
77      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm,         new AcAlarmReader));
78      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm,        new TrkAlarmReader));
79      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader));
80      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader));
81      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm,         new S4AlarmReader));
82      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbT,            new TsbTReader));
83      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbB,            new TsbBReader));
84  }  }
85    
86  /**  /**
# Line 86  EventReader::EventReader(int packetsLimi Line 88  EventReader::EventReader(int packetsLimi
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 2.0 2004/09/21 20:50:54 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 4.5 2005/08/29 09:26:54 kusanagi Exp $\n";
92  }  }
93    
94  /**  /**
# Line 94  std::string EventReader::GetVersionInfo( Line 96  std::string EventReader::GetVersionInfo(
96   * event reader routines for all packet types.   * event reader routines for all packet types.
97   */   */
98  void EventReader::Init(PamelaRun *run) {  void EventReader::Init(PamelaRun *run) {
     std::stringstream oss;  
     logger->debug(_T("Initialize"));  
99      SetInputStream(run);      SetInputStream(run);
100            
101      //Create the structure of directories and create xxx.Header.root files      //Create the structure of directories and create xxx.Header.root files
# Line 104  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         oss.flush();         oss.str("");
108         oss << "Initializing algo " << i->second->GetAlgorithmName();         oss << "Initializing algo " << i->second->GetAlgorithmName();
        //cout << "Initializing algo " << i->second->GetAlgorithmName();  
109         logger->debug(oss.str().c_str());         logger->debug(oss.str().c_str());
110         i->second->Init(run);         i->second->Init(run);
111      }      }
# Line 122  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) {
# Line 130  void EventReader::RunEvent(int EventNumb Line 129  void EventReader::RunEvent(int EventNumb
129    //to insert a GetPacketStart()    //to insert a GetPacketStart()
130    stringstream oss;    stringstream oss;
131    int step = 0;    int step = 0;
132      const PacketType* type;
133    while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){    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                  oss.flush();                  oss.str("");
147                  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();
148                  logger->info(oss.str().c_str());                  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          InputFile->seekg( (-1)*(Header->GetPscuHeader()->GetPacketLenght() + 15) , std::ios::cur);
165        } catch (UnidentifiedPacketException exc) {
166          oss.str("");
167          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
168          logger->error(oss.str().c_str());
169        } catch (NotExistingCounterException exc) {
170          oss.str("");
171          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
172          logger->error(oss.str().c_str());
173        } catch (LengthException exc) {
174          oss.str("");
175          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
176          logger->error(oss.str().c_str());
177        } catch (BackwardCounterException exc) {
178          oss.str("");
179          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
180          logger->error(oss.str().c_str());
181      } catch (...) {      } catch (...) {
182        //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.");  
183      }      }
184      if ((step%1000) == 0) std::cout << step/1000 << "K \n";      if ((step%1000) == 0) std::cout << step/1000 << "K \n";
185        oss.str("");
186        oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n";
187        logger->info(oss.str().c_str());
188    }    }
189      Header->GetCounter()->PrintCounters();      Header->GetCounter()->PrintCounters();
190  }  }
# Line 170  static void SkipToNextHeader(ifstream* T Line 198  static void SkipToNextHeader(ifstream* T
198  /**  /**
199   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
200   */   */
201  int EventReader::UnpackPscuHeader(void) throw (std::exception) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException, BackwardCounterException) {
202    stringstream oss;    stringstream oss;
203    int response;    int response = 0;
204    char buff[16];    char buff[16];
205    InputFile->read(buff, sizeof(buff));    InputFile->read(buff, sizeof(buff));
206        
# Line 185  int EventReader::UnpackPscuHeader(void) Line 213  int EventReader::UnpackPscuHeader(void)
213    unsigned char CRC          = buff[15];    unsigned char CRC          = buff[15];
214    unsigned char FileOffset   = buff[15];    unsigned char FileOffset   = buff[15];
215    
216    
217    if (Counter < prevPckCounter){    if (Counter < prevPckCounter){
218      oss.flush();      response = prevPckCounter - Counter;
219      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);      //oss.str("");
220      logger->info(oss.str().c_str());      //oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
221        //throw BackwardCounterException(oss.str().c_str());
222        //logger->error(oss.str().c_str());
223      }
224    
225      if (Counter > prevPckCounter + 1){
226        oss.str("");
227        oss << "Packet counter is greater than before of " << (Counter - prevPckCounter);
228        logger->error(oss.str().c_str());
229      }
230      
231      if ((OrbitalTime == prevPckOBT) & (PacketId1 == 0x10)){
232        oss.str("");
233        oss << "Onboard Time of this packet is equal to the previous packet OBT";
234        logger->error(oss.str().c_str());
235        logger->error(Header->GetPscuHeader()->Print());
236    }    }
237    
238    if (OrbitalTime < prevPckOBT){    if (OrbitalTime < prevPckOBT){
239      oss.flush();      oss.str("");
240      oss << " Orbital Time is less than before of " << (prevPckOBT - OrbitalTime);      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
241      logger->info(oss.str().c_str());      logger->error(oss.str().c_str());
242    }    }
243    
   
244    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)){
245      prevPckCounter = Counter;      prevPckCounter = Counter;
246      prevPckOBT     = OrbitalTime;      prevPckOBT     = OrbitalTime;
# Line 213  int EventReader::UnpackPscuHeader(void) Line 256  int EventReader::UnpackPscuHeader(void)
256      Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));      Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));
257            
258      //commented out because of the above test code      //commented out because of the above test code
259      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);      /*InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
260      FindStart();      if (FindStart()) {
261      finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));          finalPos =  (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
262          if(finalPos == 0){          if(finalPos == 0){
263              logger->debug(_T("Correct packet length"));              logger->debug(_T(" Correct packet length"));
264              }              }
265          if (finalPos > 0 && finalPos < 64) {          if (finalPos > 0 && finalPos < 64) {
266              oss.flush();              oss.str("");
267              oss << " Correct packet length: Padded of " << finalPos << " bytes";              oss << "Correct packet length: Padded of " << finalPos << " bytes";
268              logger->warn(oss.str().c_str());              logger->debug(oss.str().c_str());
269          }          }
270          if (finalPos > 64){          if (finalPos > 64){
271              logger->warn(_T(" Wrong packet length? (because of wrong padding?)"));              oss.str("");
272                oss << "\n The begin of the next packet is far more than 64 byte from the end of the previous."
273                    << "\n Below the is the now unpacking packet";
274                logger->error(oss.str().c_str());
275                logger->error(Header->GetPscuHeader()->Print());
276                //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");
277          }          }
278          InputFile->seekg(initPos, std::ios::beg);      }
279          response =  true;      else {
280            logger->debug(_T(" END OF FILE"));        
281        }*/
282            
283    } else {    } else {
284      logger->warn(_T(" WRONG CRC FOR HEADER "));       /*Here i should extract the block of Data for later analysis */
285      InputFile->seekg(-(13), std::ios::cur);      InputFile->seekg(-(13), std::ios::cur);
286      response =  false;      oss.str("");
287        oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
288        throw WrongCRCHeaderException(oss.str().c_str());
289    }    }
290      char tmpId1[4];  
291      if (response > 0){
292        oss.str("");
293        oss << "Packet counter is less than before of " << response;
294        throw BackwardCounterException(oss.str().c_str());
295      }
296    
297    /*    char tmpId1[4];
298      char tmpId2[4];      char tmpId2[4];
299      char tmpLength[12];      char tmpLength[12];
300      char tmpStart[100];      char tmpStart[100];
# Line 252  int EventReader::UnpackPscuHeader(void) Line 312  int EventReader::UnpackPscuHeader(void)
312          <<  "\n CRC                      : "  <<  tmpCRC          <<  "\n CRC                      : "  <<  tmpCRC
313          <<  "\n Header Start Position    : "  <<  tmpStart;          <<  "\n Header Start Position    : "  <<  tmpStart;
314      logger->info(oss.str().c_str());      logger->info(oss.str().c_str());
315    return response;  */
316  }  }
317    
318  /**  /**
# Line 265  void EventReader::UnpackPscuTrailer(void Line 325  void EventReader::UnpackPscuTrailer(void
325  /**  /**
326   * 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
327   */   */
328  int EventReader::FindStart(void) throw (std::exception) {  bool EventReader::FindStart(void) throw (std::exception) {
329  //search an hexadecimal sequence in a file  //search an hexadecimal sequence in a file
330  //subSign    ------> pointer to the sequence buffer  //subSign    ------> pointer to the sequence buffer
331  //subSignDim ------> dimension of the buffer  //subSignDim ------> dimension of the buffer
# Line 273  int EventReader::FindStart(void) throw ( Line 333  int EventReader::FindStart(void) throw (
333  // return true if founds a match (else false)  // return true if founds a match (else false)
334  // subF point rigth after the match, if found. Else EOF.  // subF point rigth after the match, if found. Else EOF.
335  //Maurizio 15/11/2002-----------------------  //Maurizio 15/11/2002-----------------------
336    const unsigned char subSign[3]={0xFA, 0xFE, 0xDE};    const int subSignDim = 3;
337    int subSignDim = 3;    const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE};
338  //------------------------------------------  //------------------------------------------
339    int subIndex = 0;    int subIndex = 0;
340    char dataByte;    char dataByte;
341    
342    int  buffSize = 100;    int  buffSize = 64;
343    int  index = 0;    int  index = 0;
344    int  loop = 0;    int  loop = -1;
345    char buffer[buffSize];    char buffer[buffSize];
346      bool flagOverPad = false;
347    
   /* 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;  
       }  
     }  
   } */  
348    while (!InputFile->eof()) {    while (!InputFile->eof()) {
349      InputFile->read(buffer, sizeof(buffer));      InputFile->read(buffer, sizeof(buffer));
350      index = 0;      index = 0;
351      ++loop;      loop++;
352      while (index < buffSize){      while (index < buffSize){
353          dataByte = buffer[index++];          dataByte = buffer[index++];
354          if (dataByte == (char)(*(subSign+subIndex))){          if (dataByte == (char)(*(subSign+subIndex))){
355              if (subIndex++ == (subSignDim-1)) {              if (subIndex++ == (subSignDim-1)) {
356                  InputFile->seekg( (index - subIndex - (buffSize*loop)), std::ios::cur);                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
357              return 1;                  if (flagOverPad){
358              }                      oss.str("");
359                        oss << "\n This packet beginning is farther than 64 byte from the end of the previous."
360                            << "\n Below the is the last already unpacked packet";
361                        logger->error(oss.str().c_str());
362                        logger->error(Header->GetPscuHeader()->Print());
363                    }
364                    return true;
365                }
366          } else {          } else {
367                index = index - (subIndex);
368              subIndex = 0;              subIndex = 0;
369          }          }
370      }      }
371    }      //Needs to guarantee the overap of the buffer(s) in several loop
372    return 0;      flagOverPad = true;
373        InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
374      }
375      return false;
376  }  }
377    
378  ClassImp(EventReader)  ClassImp(EventReader)
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