/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 1.10 by kusanagi, Tue Sep 21 20:24:33 2004 UTC revision 6.7 by kusanagi, Wed Aug 16 13:15:23 2006 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/08/25 10:14:26 $   * $Date: 2006/05/30 19:58:25 $
4   * $Revision: 1.9 $   * $Revision: 6.6 $
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::CalibTrkBoth,    new CalibTrkBothReader));
42    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,       new CalibTrk1Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1,       new CalibTrk1Reader));
43    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2,       new CalibTrk2Reader));
44    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd,        new CalibTrdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader));
45    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof,        new CalibTofReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,         new CalibS4Reader));
46    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4,         new CalibS4Reader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed,     new CalibCalPedReader));
47    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed,     new CalibCalPedReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1,      new Calib1_Ac1Reader));
48    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibAc,         new CalibAcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1,      new Calib2_Ac1Reader));
49    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2,      new Calib1_Ac2Reader));
50    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2,      new Calib2_Ac2Reader));
51    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCal,        new CalibCalReader));
52    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader,       new RunHeaderReader));
53    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer,      new RunTrailerReader));
54    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader,     new CalibHeaderReader));
55    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader));
56    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader));
57    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof,         new TestTofReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader));
58    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader));
59    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader));
60    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader));
61    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader));
62    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump,         new TabDumpReader));
63    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc,            new TmtcReader));
64    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd,            new McmdReader));
65    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcInit,          new AcInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd,     new ForcedFECmdReader));
66    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init,         new Ac1InitReader));
67    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit,         new CalInitReader));
68    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit,         new TrkInitReader));
69    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit,         new TofInitReader));
70    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm,        new CalAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit,         new TrgInitReader));
71    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm,         new AcAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit,          new NdInitReader));
72    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm,        new TrkAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init,          new S4InitReader));
73    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init,         new Ac2InitReader));
74    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader()));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm,        new CalAlarmReader));
75      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Alarm,        new Ac1AlarmReader));
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      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Alarm,        new Ac2AlarmReader));  
81      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbT,            new TsbTReader));
82      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbB,            new TsbBReader));
83  }  }
84    
85  /**  /**
# Line 86  EventReader::EventReader(int packetsLimi Line 87  EventReader::EventReader(int packetsLimi
87   */   */
88  std::string EventReader::GetVersionInfo(void) const {  std::string EventReader::GetVersionInfo(void) const {
89    return    return
90      "$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 6.6 2006/05/30 19:58:25 kusanagi Exp $\n";
91  }  }
92    
93  /**  /**
# Line 94  std::string EventReader::GetVersionInfo( Line 95  std::string EventReader::GetVersionInfo(
95   * event reader routines for all packet types.   * event reader routines for all packet types.
96   */   */
97  void EventReader::Init(PamelaRun *run) {  void EventReader::Init(PamelaRun *run) {
     std::stringstream oss;  
     logger->debug(_T("Initialize"));  
98      SetInputStream(run);      SetInputStream(run);
       
99      //Create the structure of directories and create xxx.Header.root files      //Create the structure of directories and create xxx.Header.root files
100      run->WriteHeaders(this, &Header);      run->WriteHeaders(this, &Header);
101    
102      //Create the xxx.root in it's specific directory      //Create the xxx.root in it's specific directory
103      for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();      for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();
104         i != TechmodelAlgorithmMap.end(); i++) {         i != TechmodelAlgorithmMap.end(); i++) {
105         oss.flush();         oss.str("");
106         oss << "Initializing algo " << i->second->GetAlgorithmName();         oss << "Initializing algo " << i->second->GetAlgorithmName();
        //cout << "Initializing algo " << i->second->GetAlgorithmName();  
107         logger->debug(oss.str().c_str());         logger->debug(oss.str().c_str());
108         i->second->Init(run);         i->second->Init(run);
109      }      }
# Line 119  static void SkipToNextHeader(ifstream *) Line 116  static void SkipToNextHeader(ifstream *)
116   * Read the next event header, call the reader algorithms that   * Read the next event header, call the reader algorithms that
117   * correspond to its packet type, and read the event trailer.   * correspond to its packet type, and read the event trailer.
118   */   */
   
 // 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------------------  
119  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()  
120    stringstream oss;    stringstream oss;
121    int step = 0;    int step = 0;
122      const PacketType* type;
123      unsigned char *header;
124    while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){    while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){
125      try {      try {
126        if (FindStart()) {        if (FindStart(*&header, 16)) {
127          if(UnpackPscuHeader()){              UnpackPscuHeader(*&header);
128              const PacketType* type = Header->GetPscuHeader()->GetPacketType();              type = Header->GetPscuHeader()->GetPacketType();
129              AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);              AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);
130              if (i != TechmodelAlgorithmMap.end()) {              if (i != TechmodelAlgorithmMap.end()) {
131                  TechmodelAlgorithm *EventAlgorithm = i->second;                  TechmodelAlgorithm *EventAlgorithm(i->second);
132                  EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());                  EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());
133                  Run->FillTrees(type);                  Run->FillTrees(type);
134                  Header->GetCounter()->Increment(type);                  Header->GetCounter()->Increment(type);
135                    logger->info(Header->GetPscuHeader()->Print());
136              } else {              } else {
137                  oss.flush();                  oss.str("");
138                  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();
139                  logger->info(oss.str().c_str());                  throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
140              throw Exception("No way to read events of type " + type->GetName());              }
141          }        }
142        } //else {      // In case of exception have to save the packet in a specific root file??
143          //**TO BE DONE**   <<WRONG CRC l --- LOST PACKET>>//      } catch (NotExistingAlgorithmException exc) {
144          //Have to be defined a "WrongCRC" packet::Type?        oss.str("");
145          //}        oss << exc.print() << " " << Header->GetPscuHeader()->Print();
146       }        logger->error(oss.str().c_str());
147        } catch (WrongCRCHeaderException exc) {
148          oss.str("");
149          oss << exc.print();
150          logger->error(oss.str().c_str());
151        } catch (WrongCRCException exc) {
152          oss.str("");
153          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
154          logger->error(oss.str().c_str());
155          archiveCorruptedPacket(Header->GetPscuHeader()->FileOffset, Header->GetPscuHeader()->PacketLenght);
156        } catch (UnidentifiedPacketException exc) {
157          oss.str("");
158          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
159          logger->error(oss.str().c_str());
160        } catch (NotExistingCounterException exc) {
161          oss.str("");
162          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
163          logger->error(oss.str().c_str());
164        } catch (LengthException exc) {
165          oss.str("");
166          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
167          logger->error(oss.str().c_str());
168        } catch (BackwardCounterException exc) {
169          oss.str("");
170          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
171          logger->error(oss.str().c_str());
172      } catch (...) {      } catch (...) {
173        //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.");  
174      }      }
175      if ((step%1000) == 0) std::cout << step << "K \n";      if ((step%1000) == 0) std::cout << step/1000 << "K \n";
176        oss.str("");
177        oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n";
178        logger->info(oss.str().c_str());
179    }    }
180      Header->GetCounter()->PrintCounters();      Header->GetCounter()->PrintCounters();
181        //if (corruptedPacketFile.is_open()) corruptedPacketFile.close();
182  }  }
183    
 static void SkipToNextHeader(ifstream* TechmodelFile) {  
   //  yeah.  
 }  
   
   
   
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(unsigned char *header) throw (WrongCRCHeaderException, LengthException, BackwardCounterException) {
188      if (header == NULL) throw LengthException("errore di lunghezza");
189    stringstream oss;    stringstream oss;
190    int response;    int response = 0;
191    char buff[16];  
192    InputFile->read(buff, sizeof(buff));    unsigned char PacketId1    = header[3];
193        unsigned char PacketId2    = header[4];
194      unsigned int  Counter      = (((UINT32)header[5]<<16)&0x00FF0000) + (((UINT32)header[6]<<8)&0x0000FF00) + (((UINT32)header[7])&0x000000FF);
195      unsigned int  OrbitalTime  = (((UINT32)header[8]<<24)&0xFF000000) + (((UINT32)header[9]<<16)&0x00FF0000) +  (((UINT32)header[10]<<8)&0x0000FF00) + (((UINT32)header[11])&0x000000FF);
196      unsigned int  PacketLenght = (((UINT32)header[12]<<16)&0x00FF0000) +  (((UINT32)header[13]<<8)&0x0000FF00) + (((UINT32)header[14])&0x000000FF);
197      unsigned char CRC          = header[15];
198      unsigned char FileOffset   = header[15];
199    
200      long int initPos = InputFile->tellg();
201      // Check parameters anomalies. If initPos < 16 it is the first packet
202      // (supposing a correct starting packet!)
203      if ((Counter < prevPckCounter) && (initPos > 16)){
204        response = prevPckCounter - Counter;
205        //oss.str("");
206        //oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
207        //throw BackwardCounterException(oss.str().c_str());
208        //logger->error(oss.str().c_str());
209      }
210    
211      if ((Counter > prevPckCounter + 1) && (initPos > 16)){
212        oss.str("");
213        oss << "Packet counter is greater than before of " << (Counter - prevPckCounter);
214        logger->error(oss.str().c_str());
215      }
216        
217    unsigned char PacketId1    = buff[3];    if ((OrbitalTime == prevPckOBT) && (PacketId1 == 0x10) && (initPos > 16)) {
218    unsigned char PacketId2    = buff[4];      oss.str("");
219    unsigned int  Counter      = (((UINT32)buff[5]<<16)&0x00FF0000) + (((UINT32)buff[6]<<8)&0x0000FF00) + (((UINT32)buff[7])&0x000000FF);      oss << "Onboard Time of this packet is equal to the previous packet OBT";
220    unsigned int  OrbitalTime  = (((UINT32)buff[8]<<24)&0xFF000000) + (((UINT32)buff[9]<<16)&0x00FF0000) +  (((UINT32)buff[10]<<8)&0x0000FF00) + (((UINT32)buff[11])&0x000000FF);      logger->error(oss.str().c_str());
221    unsigned int  PacketLenght = (((UINT32)buff[12]<<16)&0x00FF0000) +  (((UINT32)buff[13]<<8)&0x0000FF00) + (((UINT32)buff[14])&0x000000FF);      logger->error(Header->GetPscuHeader()->Print());
   unsigned char CRC          = buff[15];  
   unsigned char FileOffset   = buff[15];  
   
   if (Counter < prevPckCounter){  
     oss.flush();  
     oss << "Packet counter is less than before of " << (prevPckCounter - Counter);  
     logger->info(oss.str().c_str());  
222    }    }
223    
224    if (OrbitalTime < prevPckOBT){    if ((OrbitalTime < prevPckOBT) && (initPos > 16)) {
225      oss.flush();      oss.str("");
226      oss << " Orbital Time is less than before of " << (prevPckOBT - OrbitalTime);      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
227      logger->info(oss.str().c_str());      logger->error(oss.str().c_str());
228    }    }
229    
230      if ( ((BYTE)CM_Compute_CRC16(0, (BYTE*)header, 15) == (BYTE)header[15]) && (PacketId1 == PacketId2)){
   if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){  
231      prevPckCounter = Counter;      prevPckCounter = Counter;
232      prevPckOBT     = OrbitalTime;      prevPckOBT     = OrbitalTime;
     long int initPos = InputFile->tellg();  
233      long int finalPos;      long int finalPos;
234      Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);      Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);
235      Header->GetPscuHeader()->SetCounter(Counter);      Header->GetPscuHeader()->SetCounter(Counter);
# Line 211  int EventReader::UnpackPscuHeader(void) Line 239  int EventReader::UnpackPscuHeader(void)
239      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
240      Header->GetPscuHeader()->SetCRC(CRC);      Header->GetPscuHeader()->SetCRC(CRC);
241      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;  
242    } else {    } else {
243      logger->warn(_T(" WRONG CRC FOR HEADER "));       //Here i should extract the block of Data for later analysis
244      InputFile->seekg(-(13), std::ios::cur);      InputFile->seekg(-(13), std::ios::cur);
245      response =  false;      oss.str("");
246        oss << "CRC Header Error on packet:" << PscuHeader::Print((char*)header);
247        throw WrongCRCHeaderException(oss.str().c_str());
248      }
249    
250      if (response > 0){
251        oss.str("");
252        oss << "Packet counter is less than before of " << response;
253        throw BackwardCounterException(oss.str().c_str());
254    }    }
     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;  
255  }  }
256    
257    
258  /**  /**
259   * Unpack the trailer of a PSCU event into the structure.   * Unpack the trailer of a PSCU event into the structure.
260   */   */
# Line 262  void EventReader::UnpackPscuTrailer(void Line 262  void EventReader::UnpackPscuTrailer(void
262    
263  }  }
264    
265    int EventReader::archiveCorruptedPacket(long int offset, long int length) {
266            if (!corruptedPacketFile.is_open()) {
267                    oss.str("");
268                    oss << Run->GetUnpackPath().c_str() << "Corrupted.dat";
269                    cout << oss.str().c_str() << "\n";
270                    cout << dec << offset << "\n";
271                    cout << dec << length << "\n";
272                    corruptedPacketFile.open(oss.str().c_str(), ios::out);
273            }
274            char *buffer = new char[length];
275            InputFile->seekg(offset, ios_base::beg );
276            InputFile->read(buffer, length);
277            corruptedPacketFile.write(buffer, length);
278            InputFile->seekg(offset + 1, ios_base::beg );
279    }
280    
281  /**  /**
282   * 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
283   */   */
284  int EventReader::FindStart(void) throw (std::exception) {  bool EventReader::FindStart(unsigned char *header, long lenght) throw (std::exception) {
285  //search an hexadecimal sequence in a file  //search an hexadecimal sequence in a file
286  //subSign    ------> pointer to the sequence buffer  //subSign    ------> pointer to the sequence buffer
287  //subSignDim ------> dimension of the buffer  //subSignDim ------> dimension of the buffer
# Line 273  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    
298    int  buffSize = 100;    int  buffSize = 64;
299    int  index = 0;    int  index = 0;
   int  loop = 0;  
300    char buffer[buffSize];    char buffer[buffSize];
301      char *offset;
302      bool flagOverPad = false;
303    
   /* original version  
304    while (!InputFile->eof()) {    while (!InputFile->eof()) {
305      InputFile->get(dataByte);      InputFile->read(buffer, buffSize);
     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;  
       }  
     }  
   } */  
   while (!InputFile->eof()) {  
     InputFile->read(buffer, sizeof(buffer));  
306      index = 0;      index = 0;
307      ++loop;      offset = &buffer[0];
308      while (index < buffSize){      while (index < buffSize - 3){
309          dataByte = buffer[index++];          if (!(memcmp(offset, subSign, 3))){
310          if (dataByte == (char)(*(subSign+subIndex))){                  InputFile->seekg(index - buffSize + 16, std::ios::cur);
311              if (subIndex++ == (subSignDim-1)) {                  if (flagOverPad){
312                  InputFile->seekg( (index - subIndex - (buffSize*loop)), std::ios::cur);                          oss.str("");
313              return 1;                          oss << "\n This packet beginning is farther than 64 byte from the end of the previous."
314              }                          << "\n Below the is the last already unpacked packet";
315          } else {                          logger->error(oss.str().c_str());
316              subIndex = 0;                          logger->error(Header->GetPscuHeader()->Print());
317                    }
318                    memcpy(header, offset, lenght);
319                    return true;
320          }          }
321            index++;
322            offset++;
323      }      }
324    }      //Needs to guarantee the overap of the buffer(s) in several loop
325    return 0;      flagOverPad = true;
326        InputFile->seekg( -3 , std::ios::cur);
327      }
328      return false;
329  }  }
330    
331  ClassImp(EventReader)  ClassImp(EventReader)
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