/[PAMELA software]/yoda/techmodel/EventReader.cpp
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Diff of /yoda/techmodel/EventReader.cpp

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revision 4.3 by kusanagi, Sat May 28 08:30:11 2005 UTC revision 5.2 by kusanagi, Sat Feb 4 12:37:45 2006 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: Maurizio Nagni $
3   * $Date: 2005/05/23 12:22:00 $   * $Date: 2005/09/16 12:05:49 $
4   * $Revision: 4.2 $   * $Revision: 5.1 $
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>  
11  #include "EventReader.h"  #include "EventReader.h"
12  #include "ReaderAlgorithms.h"  #include "ReaderAlgorithms.h"
13    
   
14  extern "C" {  extern "C" {
15      #include "CRC.h"      #include "CRC.h"
16  }  }
# Line 55  EventReader::EventReader(int packetsLimi Line 53  EventReader::EventReader(int packetsLimi
53    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer,    new CalibTrailerReader));
54    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader,      new InitHeaderReader));
55    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer,     new InitTrailerReader));
   TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk,        new EventTrkReader));  
   TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk,         new TestTrkReader));  
   TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof,         new TestTofReader));  
56    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log,             new LogReader));
57    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump,         new VarDumpReader));
58    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump,         new ArrDumpReader));
# Line 88  EventReader::EventReader(int packetsLimi Line 83  EventReader::EventReader(int packetsLimi
83   */   */
84  std::string EventReader::GetVersionInfo(void) const {  std::string EventReader::GetVersionInfo(void) const {
85    return    return
86      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 4.2 2005/05/23 12:22:00 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 5.1 2005/09/16 12:05:49 Maurizio Nagni Exp $\n";
87  }  }
88    
89  /**  /**
# Line 118  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;    const PacketType* type;
# Line 161  void EventReader::RunEvent(int EventNumb Line 148  void EventReader::RunEvent(int EventNumb
148        oss.str("");        oss.str("");
149        oss << exc.print() << " " << Header->GetPscuHeader()->Print();        oss << exc.print() << " " << Header->GetPscuHeader()->Print();
150        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
151          InputFile->seekg( (-1)*(Header->GetPscuHeader()->GetPacketLenght() + 15) , std::ios::cur);
152      } catch (UnidentifiedPacketException exc) {      } catch (UnidentifiedPacketException exc) {
153        oss.str("");        oss.str("");
154        oss << exc.print() << " " << Header->GetPscuHeader()->Print();        oss << exc.print() << " " << Header->GetPscuHeader()->Print();
# Line 173  void EventReader::RunEvent(int EventNumb Line 161  void EventReader::RunEvent(int EventNumb
161        oss.str("");        oss.str("");
162        oss << exc.print() << " " << Header->GetPscuHeader()->Print();        oss << exc.print() << " " << Header->GetPscuHeader()->Print();
163        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
164        } catch (BackwardCounterException exc) {
165          oss.str("");
166          oss << exc.print() << " " << Header->GetPscuHeader()->Print();
167          logger->error(oss.str().c_str());
168      } catch (...) {      } catch (...) {
169        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. \n");
170      }      }
# Line 184  void EventReader::RunEvent(int EventNumb Line 176  void EventReader::RunEvent(int EventNumb
176      Header->GetCounter()->PrintCounters();      Header->GetCounter()->PrintCounters();
177  }  }
178    
 static void SkipToNextHeader(ifstream* TechmodelFile) {  
   //  yeah.  
 }  
   
   
   
179  /**  /**
180   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
181   */   */
182  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException, BackwardCounterException) {
183    stringstream oss;    stringstream oss;
184    int response = false;    int response = 0;
185    char buff[16];    char buff[16];
186    InputFile->read(buff, sizeof(buff));    InputFile->read(buff, sizeof(buff));
187        
# Line 208  void EventReader::UnpackPscuHeader(void) Line 194  void EventReader::UnpackPscuHeader(void)
194    unsigned char CRC          = buff[15];    unsigned char CRC          = buff[15];
195    unsigned char FileOffset   = buff[15];    unsigned char FileOffset   = buff[15];
196    
197    
198    if (Counter < prevPckCounter){    if (Counter < prevPckCounter){
199      oss.str("");      response = prevPckCounter - Counter;
200      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);      //oss.str("");
201      logger->error(oss.str().c_str());      //oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
202        //throw BackwardCounterException(oss.str().c_str());
203        //logger->error(oss.str().c_str());
204    }    }
205    
206    if (Counter > prevPckCounter + 1){    if (Counter > prevPckCounter + 1){
# Line 246  void EventReader::UnpackPscuHeader(void) Line 235  void EventReader::UnpackPscuHeader(void)
235      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);      Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
236      Header->GetPscuHeader()->SetCRC(CRC);      Header->GetPscuHeader()->SetCRC(CRC);
237      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);  
     if (FindStart()) {  
         finalPos =  (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));  
         if(finalPos == 0){  
             logger->debug(_T(" Correct packet length"));  
             }  
         if (finalPos > 0 && finalPos < 64) {  
             oss.str("");  
             oss << "Correct packet length: Padded of " << finalPos << " bytes";  
             logger->debug(oss.str().c_str());  
         }  
         if (finalPos > 64){  
             oss.str("");  
             oss << "\n The begin of the next packet is far more than 64 byte from the end of the previous."  
                 << "\n Below the is the now unpacking packet";  
             logger->error(oss.str().c_str());  
             logger->error(Header->GetPscuHeader()->Print());  
             //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");  
         }  
     }  
     else {  
         logger->debug(_T(" END OF FILE"));          
     }*/  
           
         //InputFile->seekg(initPos, std::ios::beg);  
238    } else {    } else {
239       /*Here i should extract the block of Data for later analysis */       /*Here i should extract the block of Data for later analysis */
240      InputFile->seekg(-(13), std::ios::cur);      InputFile->seekg(-(13), std::ios::cur);
# Line 281  void EventReader::UnpackPscuHeader(void) Line 243  void EventReader::UnpackPscuHeader(void)
243      throw WrongCRCHeaderException(oss.str().c_str());      throw WrongCRCHeaderException(oss.str().c_str());
244    }    }
245    
246  /*    char tmpId1[4];    if (response > 0){
247      char tmpId2[4];      oss.str("");
248      char tmpLength[12];      oss << "Packet counter is less than before of " << response;
249      char tmpStart[100];      throw BackwardCounterException(oss.str().c_str());
250      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());  
 */  
251  }  }
252    
253  /**  /**
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