/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 2.6 by kusanagi, Thu Dec 16 17:32:57 2004 UTC revision 2.9 by kusanagi, Thu Jan 13 08:20:26 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/12/09 08:48:41 $   * $Date: 2005/01/11 14:59:31 $
4   * $Revision: 2.5 $   * $Revision: 2.8 $
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 88  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 2.5 2004/12/09 08:48:41 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 2.8 2005/01/11 14:59:31 kusanagi Exp $\n";
92  }  }
93    
94  /**  /**
# Line 143  void EventReader::RunEvent(int EventNumb Line 143  void EventReader::RunEvent(int EventNumb
143                  Header->GetCounter()->Increment(type);                  Header->GetCounter()->Increment(type);
144                  logger->info(Header->GetPscuHeader()->Print());                  logger->info(Header->GetPscuHeader()->Print());
145              } else {              } else {
146                  throw NotExistingAlgorithmException(type->GetName().c_str()); //to exctract to an higher level and delete the logger!                  oss.str("");
147                    oss << "\n No way to read events of type  " << type->GetName().c_str() << Header->GetPscuHeader()->Print();
148                    throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
149              }              }
150        }        }
151      // In case of exception have to save the packet in a specific root file??      // In case of exception have to save the packet in a specific root file??
# Line 153  void EventReader::RunEvent(int EventNumb Line 155  void EventReader::RunEvent(int EventNumb
155        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
156      } catch (WrongCRCHeaderException exc) {      } catch (WrongCRCHeaderException exc) {
157        oss.str("");        oss.str("");
158        oss << exc.print() << " " << Header->GetPscuHeader()->Print();        oss << exc.print();
159        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
160      } catch (WrongCRCException exc) {      } catch (WrongCRCException exc) {
161        oss.str("");        oss.str("");
# Line 188  static void SkipToNextHeader(ifstream* T Line 190  static void SkipToNextHeader(ifstream* T
190  /**  /**
191   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
192   */   */
193  void EventReader::UnpackPscuHeader(void) throw (WrongCRCException, LengthException) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) {
194    stringstream oss;    stringstream oss;
195    int response = false;    int response = false;
196    char buff[16];    char buff[16];
# Line 231  void EventReader::UnpackPscuHeader(void) Line 233  void EventReader::UnpackPscuHeader(void)
233            
234      //commented out because of the above test code      //commented out because of the above test code
235      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
236      FindStart();      if (FindStart()) {
237      finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));          finalPos =  (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
238          if(finalPos == 0){          if(finalPos == 0){
239              logger->debug(_T("Correct packet length"));              logger->debug(_T(" Correct packet length"));
240              }              }
241          if (finalPos > 0 && finalPos < 64) {          if (finalPos > 0 && finalPos < 64) {
242              oss.str("");              oss.str("");
243              oss << " Correct packet length: Padded of " << finalPos << " bytes";              oss << "\n Correct packet length: Padded of " << finalPos << " bytes";
244              logger->debug(oss.str().c_str());              logger->debug(oss.str().c_str());
245          }          }
246          if (finalPos > 64){          if (finalPos > 64){
247              oss.str("");              oss.str("");
248              oss << "The begin of the next packet is far more than 64 byte from the end of the previous."              oss << "\n The begin of the next packet is far more than 64 byte from the end of the previous."
249                  << Header->GetPscuHeader()->Print();                  << Header->GetPscuHeader()->Print();
250              logger->error(oss.str().c_str());              logger->error(oss.str().c_str());
251              //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");              //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");
252          }          }
253        }
254        else {
255            logger->debug(_T(" END OF FILE"));        
256        }
257            
258          InputFile->seekg(initPos, std::ios::beg);          InputFile->seekg(initPos, std::ios::beg);
259    } else {    } else {
260         /*Here i should extract the block of Data for later analysis */
261      InputFile->seekg(-(13), std::ios::cur);      InputFile->seekg(-(13), std::ios::cur);
262      throw WrongCRCHeaderException();      oss.str("");
263        oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
264        throw WrongCRCHeaderException(oss.str().c_str());
265    }    }
266    
267  /*    char tmpId1[4];  /*    char tmpId1[4];
# Line 285  void EventReader::UnpackPscuTrailer(void Line 295  void EventReader::UnpackPscuTrailer(void
295  /**  /**
296   * 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
297   */   */
298  int EventReader::FindStart(void) throw (std::exception) {  bool EventReader::FindStart(void) throw (std::exception) {
299  //search an hexadecimal sequence in a file  //search an hexadecimal sequence in a file
300  //subSign    ------> pointer to the sequence buffer  //subSign    ------> pointer to the sequence buffer
301  //subSignDim ------> dimension of the buffer  //subSignDim ------> dimension of the buffer
# Line 313  int EventReader::FindStart(void) throw ( Line 323  int EventReader::FindStart(void) throw (
323          if (dataByte == (char)(*(subSign+subIndex))){          if (dataByte == (char)(*(subSign+subIndex))){
324              if (subIndex++ == (subSignDim-1)) {              if (subIndex++ == (subSignDim-1)) {
325                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
326                  return 1;                  return true;
327              }              }
328          } else {          } else {
329              index = index - (subIndex);              index = index - (subIndex);
# Line 322  int EventReader::FindStart(void) throw ( Line 332  int EventReader::FindStart(void) throw (
332      }      }
333      //Needs to guarantee the overap of the buffer(s) in several loop      //Needs to guarantee the overap of the buffer(s) in several loop
334      InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);      InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
335    }    }
336    return 0;    return false;
337  }  }
338    
339  ClassImp(EventReader)  ClassImp(EventReader)
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