totger.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2010
   4  *
   5  * SARG donations:
   6  *      please look at http://sarg.sourceforge.net/donations.php
   7  * Support:
   8  *     http://sourceforge.net/projects/sarg/forums/forum/363374
   9  * ---------------------------------------------------------------------
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  24  *
  25  */
  26
  27 #include "include/conf.h"
  28 #include "include/defs.h"
  29
  30 int totalger(const char *dirname, int debug, const char *outdir)
  31 {
  32    FILE *fp_in;
  33    long long int tnacc=0;
  34    long long int tnbytes=0;
  35    long long int telap=0;
  36    long long int tincache=0, toucache=0;
  37    char wger[MAXLEN];
  38    char *warea;
  39    longline line;
  40    struct generalitemstruct item;
  41
  42    snprintf(wger,sizeof(wger),"%s/sarg-general",dirname);
  43    if((fp_in=fopen(wger,"r+"))==NULL) {
  44       debuga(_("(totger) Cannot open file %s\n"),wger);
  45       exit(EXIT_FAILURE);
  46    }
  47
  48    if ((line=longline_create())==NULL) {
  49       debuga(_("Not enough memory to read the temporary file %s\n"),wger);
  50       exit(EXIT_FAILURE);
  51    }
  52
  53    while((warea=longline_read(fp_in,line))!=NULL)
  54    {
  55       ger_read(warea,&item,wger);
  56       tnacc+=item.nacc;
  57       tnbytes+=item.nbytes;
  58       telap+=item.nelap;
  59       tincache+=item.incache;
  60       toucache+=item.oucache;
  61    }
  62
  63    longline_destroy(&line);
  64
  65    if (fseek(fp_in,0,SEEK_END)==-1) {
  66       debuga(_("Failed to move to the end of %s - %s\n"),wger,strerror(errno));
  67       exit(EXIT_FAILURE);
  68    }
  69
  70    /*
  71    This complicated printf is due to Microsoft's inability to comply with any standard. Msvcrt is unable
  72    to print a long long int unless it is exactly 64-bits long.
  73    */
  74    if (fprintf(fp_in,"TOTAL\t%"PRIu64"\t%"PRIu64"\t%"PRIu64"\t%"PRIu64"\t%"PRIu64"\n",(uint64_t)tnacc,(uint64_t)tnbytes,(uint64_t)telap,(uint64_t)tincache,(uint64_t)toucache)<0) {
  75       debuga(_("Failed to write the total line in %s\n"),wger);
  76       exit(EXIT_FAILURE);
  77    }
  78    if (fclose(fp_in)==EOF) {
  79       debuga(_("Failed to close file %s - %s\n"),wger,strerror(errno));
  80       exit(EXIT_FAILURE);
  81    }
  82
  83    return (0);
  84 }