/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 6.5 by kusanagi, Tue May 30 19:10:03 2006 UTC revision 6.11 by mocchiut, Tue Nov 14 15:41:41 2006 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: mocchiut $
3   * $Date: 2006/05/30 19:10:02 $   * $Date: 2006/11/13 11:45:49 $
4   * $Revision: 6.4 $   * $Revision: 6.10 $
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 87  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 6.4 2006/05/30 19:10:02 kusanagi Exp $\n";      "$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/EventReader.cpp,v 6.10 2006/11/13 11:45:49 mocchiut Exp $\n";
91  }  }
92    
93  /**  /**
# Line 120  void EventReader::RunEvent(int EventNumb Line 120  void EventReader::RunEvent(int EventNumb
120    stringstream oss;    stringstream oss;
121    int step = 0;    int step = 0;
122    const PacketType* type;    const PacketType* type;
123    while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){    while (InputFile->good() && !InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){
124      try {      try {
125        if (FindStart()) {        if (FindStart()) {
126              UnpackPscuHeader();              UnpackPscuHeader();
# Line 137  void EventReader::RunEvent(int EventNumb Line 137  void EventReader::RunEvent(int EventNumb
137                  oss << "\n No way to read events of type  " << type->GetName().c_str() << Header->GetPscuHeader()->Print();                  oss << "\n No way to read events of type  " << type->GetName().c_str() << Header->GetPscuHeader()->Print();
138                  throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!                  throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
139              }              }
140    
141                //
142                // E. Mocchiutti
143                //
144    
145                //
146                // Start reading the next event jumping the CPU padding to 64 bits
147                //      
148                Float_t pd0 = (16.+Header->GetPscuHeader()->GetPacketLenght())/64.;
149                Float_t pd1 =  pd0 - (Float_t)int(pd0);
150                Float_t padfrac = 64. - pd1 * 64.;
151                //
152                UInt_t padbytes = (UInt_t)padfrac;
153                if ( padbytes > 0 ){
154                  oss.str("");
155                  oss << " padbytes is " << padbytes << " \n skipping these bytes\n";
156                  logger->info(oss.str().c_str());
157                  InputFile->seekg(padbytes,std::ios::cur);
158                };
159    
160                //
161                // end E. Mocchiutti
162                //
163    
164        }        }
165      // 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??
166      } catch (NotExistingAlgorithmException exc) {      } catch (NotExistingAlgorithmException exc) {
# Line 151  void EventReader::RunEvent(int EventNumb Line 175  void EventReader::RunEvent(int EventNumb
175        oss.str("");        oss.str("");
176        oss << exc.print() << " " << Header->GetPscuHeader()->Print();        oss << exc.print() << " " << Header->GetPscuHeader()->Print();
177        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
178        //archiveCorruptedPacket(Header->GetPscuHeader()->FileOffset, Header->GetPscuHeader()->PacketLenght);        archiveCorruptedPacket(Header->GetPscuHeader()->FileOffset, Header->GetPscuHeader()->PacketLenght);
       //InputFile->seekg( (-1)*(Header->GetPscuHeader()->GetPacketLenght() + 14) , std::ios::cur);  
179                
180      } catch (UnidentifiedPacketException exc) {      } catch (UnidentifiedPacketException exc) {
181        oss.str("");        oss.str("");
# Line 185  void EventReader::RunEvent(int EventNumb Line 208  void EventReader::RunEvent(int EventNumb
208  /**  /**
209   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
210   */   */
211  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException, BackwardCounterException) {
212    stringstream oss;    stringstream oss;
213    int response = 0;    int response = 0;
214    char buff[16];    char buff[16];
215      memset(buff,  0, 16*sizeof(char));
216    InputFile->read(buff, sizeof(buff));    InputFile->read(buff, sizeof(buff));
217        
218        
# Line 285  bool EventReader::FindStart(void) throw Line 309  bool EventReader::FindStart(void) throw
309    int  loop = -1;    int  loop = -1;
310    char buffer[buffSize];    char buffer[buffSize];
311    bool flagOverPad = false;    bool flagOverPad = false;
312      memset(buffer,  0, buffSize*sizeof(char));
313    while (!InputFile->eof()) {    while (!InputFile->eof()) {
314      InputFile->read(buffer, sizeof(buffer));      InputFile->read(buffer, sizeof(buffer));
315      index = 0;      index = 0;
# Line 316  bool EventReader::FindStart(void) throw Line 340  bool EventReader::FindStart(void) throw
340    return false;    return false;
341  }  }
342    
343  /*  
344  int EventReader::archiveCorruptedPacket(long int offset, long int length) {  int EventReader::archiveCorruptedPacket(long int offset, long int length) {
345          if (!corruptedPacketFile.is_open()) {          if (!corruptedPacketFile.is_open()) {
346                  oss.str("");                  oss.str("");
# Line 332  int EventReader::archiveCorruptedPacket( Line 356  int EventReader::archiveCorruptedPacket(
356          corruptedPacketFile.write(buffer, length);          corruptedPacketFile.write(buffer, length);
357          InputFile->seekg(offset + 1, ios_base::beg );          InputFile->seekg(offset + 1, ios_base::beg );
358  }  }
359  */  
360  ClassImp(EventReader)  ClassImp(EventReader)
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