1 | /********************************************************************\
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2 |
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3 | SlowData.cc
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4 |
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5 | Class handling the writing of slow data. String to be written in the
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6 | slow data file are checked that they do not contain control characters.
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7 |
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8 | Oliver Grimm
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9 |
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10 | \********************************************************************/
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11 |
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12 | #include "SlowData.h"
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13 | #include "DAQReadout.h"
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14 |
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15 | //
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16 | // Constructor: Open slow data file (filename generate using current date)
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17 | //
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18 | SlowData::SlowData(DAQReadout* DAQClass, const char* IssuerName, char* Direcory) {
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19 |
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20 | time_t rawtime;
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21 | struct tm *timeinfo;
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22 | char Filename[MAX_PATH];
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23 |
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24 | m = DAQClass;
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25 | Issuer = IssuerName;
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26 | NewEntryCalled = false;
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27 | InternalCall = false;
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28 |
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29 | time(&rawtime); timeinfo = localtime(&rawtime);
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30 | snprintf(Filename,sizeof(Filename),"%s/%s_%d%02d%02d.slow",Direcory,Issuer,timeinfo->tm_year+1900,timeinfo->tm_mon+1,timeinfo->tm_mday);
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31 |
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32 | if ((SlowdataFile = fopen(Filename, "a")) == NULL)
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33 | m->PrintMessage("Warning: Could not open slowdata file '%s' (%s)\n", Filename, strerror(errno));
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34 | }
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35 |
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36 | //
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37 | // Destructor
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38 | //
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39 | SlowData::~SlowData() {
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40 | if(SlowdataFile!=NULL && fclose(SlowdataFile)==-1)
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41 | m->PrintMessage("SlowData: Error, could not close slowdata file (%s)\n", strerror(errno));
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42 | }
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43 |
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44 | //
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45 | // Add a new entry to slow data file
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46 | //
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47 | bool SlowData::NewEntry(char *Variable) {
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48 |
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49 | time_t RawTime;
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50 | struct tm *TM;
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51 | struct timeval Time;
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52 |
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53 | time(&RawTime);
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54 | TM = localtime(&RawTime);
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55 | gettimeofday(&Time, NULL);
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56 | InternalCall = true;
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57 | NewEntryCalled = AddToEntry("\n%s-%s %lu %lu %d-%d-%dT%d:%d:%d ", Issuer, Variable, Time.tv_sec, Time.tv_usec, TM->tm_year+1900,TM->tm_mon+1,TM->tm_mday,TM->tm_hour,TM->tm_min,TM->tm_sec);
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58 | InternalCall = false;
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59 | return NewEntryCalled;
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60 | }
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61 |
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62 | //
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63 | // Add data to an open entry
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64 | //
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65 | bool SlowData::AddToEntry(char *Format, ...) {
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66 |
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67 | char Textbuffer[MAX_COM_SIZE];
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68 | va_list ArgumentPointer;
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69 |
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70 | if(SlowdataFile==NULL || (!NewEntryCalled && !InternalCall)) return false;
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71 |
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72 | va_start(ArgumentPointer, Format);
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73 | vsnprintf(Textbuffer, sizeof(Textbuffer), Format, ArgumentPointer);
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74 | va_end(ArgumentPointer);
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75 |
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76 | if(!InternalCall)
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77 | for(unsigned int i=0; i<strlen(Textbuffer); i++)
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78 | if (iscntrl(Textbuffer[i])) return false;
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79 |
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80 | if(fprintf(SlowdataFile, "%s", Textbuffer) == -1) {
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81 | m->PrintMessage("SlowData: Error, could not write data to file (%s); closing file\n", strerror(errno));
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82 | fclose(SlowdataFile);
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83 | SlowdataFile = NULL;
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84 | return false;
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85 | }
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86 | fflush(SlowdataFile);
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87 | return true;
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88 | }
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