HarpoFeminosHeader.cxx

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// 
// File HarpoFeminosHeader.cxx
//
#include "HarpoConfig.h"
#include "HarpoFeminosHeader.h"
#include "HarpoFeminosReader.h"
#include "HarpoPedMgr.h"
#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <time.h>

// From D. Calvet
#include "frame.h"


//Feminos has variable header length
#define HARO_RUN_HEADER_LEN 256 

ClassImp(HarpoFeminosHeader)

HarpoFeminosHeader::HarpoFeminosHeader() : HarpoDetHeader()
{
  fHeader = new char[(HARO_RUN_HEADER_LEN)+1];
  fHeader[HARO_RUN_HEADER_LEN] = 0; // Zero termination for string
  fHeader[0] = 0; // Zero  string
  peds = NULL;
}

HarpoFeminosHeader::HarpoFeminosHeader(FILE *fIn) : HarpoDetHeader()
{
  //size_t nr;
  unsigned short sh, al;
  
  fHeader = new char[(HARO_RUN_HEADER_LEN)+1];
  fHeader[HARO_RUN_HEADER_LEN] = 0; // Zero termination for string
  fHeader[0] = 0; // Zero  string
  peds = NULL;

// Read prefix
  if (std::fread(&sh, sizeof(unsigned short), 1, fIn) != 1)
    {
      printf("Error: could not read first prefix.\n");
      return;
    }
  //f->tot_file_rd+= sizeof(unsigned short);

  // This must be the prefix for an ASCII string
  if ((sh & PFX_8_BIT_CONTENT_MASK) != PFX_ASCII_MSG_LEN)
    {
      printf("Error: missing string prefix in 0x%x\n", sh);
      return;
    }
  al = GET_ASCII_LEN(sh);

  // Read Run information string
  if (std::fread(fHeader, sizeof(char), al, fIn) != al)
    {
      printf("Error: could not read %d characters.\n", al);
      return;
    }
  fHeader[al] = 0;
  //std::printf("nr %zi hdr %s\n",al,fHeader);
  // ferror ? , feof ?
}
 

 Bool_t HarpoFeminosHeader::check(HarpoFeminosReader * const rdr)
 {
   struct tm startTime;
   char *str, *endptr;
   const char *timefmt = "R%Y_%m_%d-%H_%M_%S-";
  

   //std::printf("hdr %s\n",fHeader);
   if ( (str = strptime(fHeader,timefmt,&startTime)) == (char *)NULL )
     { 
       printf("FEMINOS Bad Header %s\n",fHeader);
       return false;
     };
  
   //This to make valgrin happy
   startTime.tm_isdst = -1; /* Not set by strptime(); tells mktime()
                               to determine whether daylight saving time
                               is in effect */

   //std::printf("seq %s\n",str);
    
   fTime = mktime(&startTime);

   
   //str++; // Skeep '-'
   fSubrun  = strtol(str, &endptr, 10);

   if (endptr == str) {
     std::cout << "No subrun digits were found" << std::endl;
   };
   
   HarpoPedMgr * pedmgr = gHConfig->GetHarpoPedMgr();
   Long64_t run = gHConfig->GetRunNo();
   
   peds = pedmgr->Lookup(run,rdr->GetDet());
   
   return true;
 } 

 void HarpoFeminosHeader::print()
 {
   std::cout << "--- HarpoFeminosHeader" << std::endl
             << "Start Time : " << fTime << std::endl
             << "Femios Run Header : " << fHeader << std::endl
             << "Femios Sub Run Number : " << fSubrun << std::endl;
 }