/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 1.7 by kusanagi, Fri Aug 20 15:01:42 2004 UTC revision 4.5 by kusanagi, Mon Aug 29 09:26:54 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/08/19 15:24:46 $   * $Date: 2005/05/28 10:44:11 $
4   * $Revision: 1.6 $   * $Revision: 4.4 $
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    
25    unsigned int EventReader::maxPackets     = 0;
26  unsigned int EventReader::prevPckCounter = 0;  unsigned int EventReader::prevPckCounter = 0;
27  unsigned int EventReader::prevPckOBT     = 0;  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::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::Log,             new LogReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader));
60    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof,         new TestTofReader));
61    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader));
62    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader));
63    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader));
64    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader));
65    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader));
66    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcInit,          new AcInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader));
67    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader));
68    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init,         new Ac1InitReader));
69    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader));
70    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader));
71      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader));
72      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader));
73      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit,          new NdInitReader));
74      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init,          new S4InitReader));
75      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init,         new Ac2InitReader));
76      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 75  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 1.6 2004/08/19 15:24:46 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 4.4 2005/05/28 10:44:11 kusanagi Exp $\n";
92  }  }
93    
94  /**  /**
# Line 91  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 108  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::INFO <<  "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          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");
       cat <<  log4cpp::Priority::ERROR <<  "Couldn't read the event. Skipping to the next header."  
           <<  "\n " << log4cpp::CategoryStream::ENDLINE;  
183      }      }
184        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  }  }
191    
192  static void SkipToNextHeader(ifstream* TechmodelFile) {  static void SkipToNextHeader(ifstream* TechmodelFile) {
# Line 157  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    int response;    stringstream oss;
203      int response = 0;
204    char buff[16];    char buff[16];
205    InputFile->read(buff, sizeof(buff));    InputFile->read(buff, sizeof(buff));
206        
# Line 169  int EventReader::UnpackPscuHeader(void) Line 211  int EventReader::UnpackPscuHeader(void)
211    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);
212    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);
213    unsigned char CRC          = buff[15];    unsigned char CRC          = buff[15];
214      unsigned char FileOffset   = buff[15];
215    
216    
217    if (Counter < prevPckCounter){    if (Counter < prevPckCounter){
218      cat <<  log4cpp::Priority::WARN      response = prevPckCounter - Counter;
219          <<  " Packet counter is less than before of " << (prevPckCounter - Counter)      //oss.str("");
220          <<  " " << log4cpp::CategoryStream::ENDLINE;      //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        cat <<  log4cpp::Priority::WARN      oss.str("");
240            <<  " Orbital Time is less than before of " << (prevPckOBT - OrbitalTime)      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
241            <<  " " << log4cpp::CategoryStream::ENDLINE;      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 195  int EventReader::UnpackPscuHeader(void) Line 253  int EventReader::UnpackPscuHeader(void)
253      //plus the CRC legth (which varies for each type of packet)      //plus the CRC legth (which varies for each type of packet)
254      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
255      Header->GetPscuHeader()->SetCRC(CRC);      Header->GetPscuHeader()->SetCRC(CRC);
256        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              cat <<  log4cpp::Priority::DEBUG <<  " Correct packet length"              logger->debug(_T(" Correct packet length"));
                 <<  " " << log4cpp::CategoryStream::ENDLINE;  
264              }              }
265          if (finalPos > 0 && finalPos < 64) {          if (finalPos > 0 && finalPos < 64) {
266              cat <<  log4cpp::Priority::WARN              oss.str("");
267                  <<  " Correct packet length: Padded of " << finalPos << " bytes"              oss << "Correct packet length: Padded of " << finalPos << " bytes";
268                  <<  " " << log4cpp::CategoryStream::ENDLINE;              logger->debug(oss.str().c_str());
269          }          }
270          if (finalPos > 64){          if (finalPos > 64){
271              cat <<  log4cpp::Priority::ERROR <<  " Wrong packet length? (because of wrong padding?) "              oss.str("");
272                  <<  " " << log4cpp::CategoryStream::ENDLINE;              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      cat <<  log4cpp::Priority::ERROR <<  " WRONG CRC FOR HEADER "       /*Here i should extract the block of Data for later analysis */
285          <<  " " << log4cpp::CategoryStream::ENDLINE;      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    
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      char tmpId1[4];  
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 228  int EventReader::UnpackPscuHeader(void) Line 302  int EventReader::UnpackPscuHeader(void)
302      sprintf(tmpId1, "%02X", PacketId1);      sprintf(tmpId1, "%02X", PacketId1);
303      sprintf(tmpId2, "%02X", PacketId2);      sprintf(tmpId2, "%02X", PacketId2);
304      sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());      sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());
305      sprintf(tmpStart, "%X", ((long int)(InputFile->tellg()) - 16));      sprintf(tmpStart, "%X", Header->GetPscuHeader()->GetFileOffset());
306      sprintf(tmpCRC, "%02X", CRC);      sprintf(tmpCRC, "%02X", CRC);
307      cat <<  log4cpp::Priority::INFO        oss.flush();
308          <<  "\n Packet Counter (decimal) : "  <<  Counter      oss << "\n Packet Counter (decimal) : "  <<  Counter
309          <<  "\n Id1 - Id2                : "  <<  tmpId1 <<  " - " <<  tmpId2          <<  "\n Id1 - Id2                : "  <<  tmpId1 <<  " - " <<  tmpId2
310          <<  "\n Orbital Time (decimal)   : "  <<  OrbitalTime          <<  "\n Orbital Time (decimal)   : "  <<  OrbitalTime
311          <<  "\n Lenght                   : "  <<  tmpLength          <<  "\n Lenght                   : "  <<  tmpLength
312          <<  "\n CRC                      : "  <<  tmpCRC          <<  "\n CRC                      : "  <<  tmpCRC
313          <<  "\n Header Start Position    : "  <<  tmpStart          <<  "\n Header Start Position    : "  <<  tmpStart;
314          <<  "\n " << log4cpp::CategoryStream::ENDLINE;      logger->info(oss.str().c_str());
315    return response;  */
316  }  }
317    
318  /**  /**
# Line 251  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 259  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    /*InputFile->read(fileByte, 1);  
342      if ( *fileByte ==  *(subSign+subIndex)){    int  buffSize = 64;
343         if (subIndex++ == (subSignDim-1)) {    int  index = 0;
344          InputFile->seekg(-(subIndex), std::ios::cur);    int  loop = -1;
345          return 1;    char buffer[buffSize];
346        }    bool flagOverPad = false;
347        }*/  
348    while (!InputFile->eof()) {    while (!InputFile->eof()) {
349      InputFile->get(dataByte);      InputFile->read(buffer, sizeof(buffer));
350      if (dataByte == (char)(*(subSign+subIndex))){      index = 0;
351        if (subIndex++ == (subSignDim-1)) {      loop++;
352           InputFile->seekg(-(subIndex), std::ios::cur);      while (index < buffSize){
353          return 1;          dataByte = buffer[index++];
354         }          if (dataByte == (char)(*(subSign+subIndex))){
355      } else {              if (subIndex++ == (subSignDim-1)) {
356        if (InputFile->eof()) {                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
357          throw Exception("Extra bytes over the last packets");                  if (flagOverPad){
358        } else {                      oss.str("");
359          return 0;                      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        //InputFile->seekg(-(subIndex+1), std::ios::cur);                      logger->error(oss.str().c_str());
362        //subIndex = 0;                      logger->error(Header->GetPscuHeader()->Print());
363      }                  }
364                    return true;
365                }
366            } else {
367                index = index - (subIndex);
368                subIndex = 0;
369            }
370        }
371        //Needs to guarantee the overap of the buffer(s) in several loop
372        flagOverPad = true;
373        InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
374    }    }
375    return 0;    return false;
376  }  }
377    
378  ClassImp(EventReader)  ClassImp(EventReader)

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