文件操作 - sort.c

文件: /root/sh/etc/awstats/goaccess-1.4/src/sort.c

编辑文件内容

/**
 * sort.c -- functions related to sort functionality
 *    ______      ___
 *   / ____/___  /   | _____________  __________
 *  / / __/ __ \/ /| |/ ___/ ___/ _ \/ ___/ ___/
 * / /_/ / /_/ / ___ / /__/ /__/  __(__  |__  )
 * \____/\____/_/  |_\___/\___/\___/____/____/
 *
 * The MIT License (MIT)
 * Copyright (c) 2009-2020 Gerardo Orellana <hello @ goaccess.io>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#if HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <errno.h>

#include "error.h"
#include "settings.h"
#include "util.h"

#include "sort.h"

/* *INDENT-OFF* */
const int sort_choices[][SORT_MAX_OPTS] = {
  /* VISITORS */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* REQUESTS */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, SORT_BY_PROT, SORT_BY_MTHD, -1},
  /* REQUESTS_STATIC */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, SORT_BY_PROT, SORT_BY_MTHD, -1},
  /* NOT_FOUND */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, SORT_BY_PROT, SORT_BY_MTHD, -1},
  /* HOSTS */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* OS */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* BROWSERS */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* VISIT_TIMES */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* VIRTUAL_HOSTS */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* REFERRERS */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* REFERRING_SITES */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* KEYPHRASES */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* STATUS_CODES */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* REMOTE_USER */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
  /* CACHE_STATUS */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
#ifdef HAVE_GEOLOCATION
  /* GEO_LOCATION */
  {SORT_BY_HITS, SORT_BY_VISITORS, SORT_BY_DATA, SORT_BY_BW, SORT_BY_AVGTS, SORT_BY_CUMTS, SORT_BY_MAXTS, -1},
#endif
};

static GEnum FIELD[] = {
  {"BY_HITS"     , SORT_BY_HITS     } ,
  {"BY_VISITORS" , SORT_BY_VISITORS } ,
  {"BY_DATA"     , SORT_BY_DATA     } ,
  {"BY_BW"       , SORT_BY_BW       } ,
  {"BY_AVGTS"    , SORT_BY_AVGTS    } ,
  {"BY_CUMTS"    , SORT_BY_CUMTS    } ,
  {"BY_MAXTS"    , SORT_BY_MAXTS    } ,
  {"BY_PROT"     , SORT_BY_PROT     } ,
  {"BY_MTHD"     , SORT_BY_MTHD     } ,
};

static GEnum ORDER[] = {
  {"ASC"  , SORT_ASC  } ,
  {"DESC" , SORT_DESC } ,
};

GSort module_sort[TOTAL_MODULES] = {
  {VISITORS            , SORT_BY_DATA , SORT_DESC } ,
  {REQUESTS            , SORT_BY_HITS , SORT_DESC } ,
  {REQUESTS_STATIC     , SORT_BY_HITS , SORT_DESC } ,
  {NOT_FOUND           , SORT_BY_HITS , SORT_DESC } ,
  {HOSTS               , SORT_BY_HITS , SORT_DESC } ,
  {OS                  , SORT_BY_HITS , SORT_DESC } ,
  {BROWSERS            , SORT_BY_HITS , SORT_DESC } ,
  {VISIT_TIMES         , SORT_BY_DATA , SORT_ASC  } ,
  {VIRTUAL_HOSTS       , SORT_BY_HITS , SORT_DESC } ,
  {REFERRERS           , SORT_BY_HITS , SORT_DESC } ,
  {REFERRING_SITES     , SORT_BY_HITS , SORT_DESC } ,
  {KEYPHRASES          , SORT_BY_HITS , SORT_DESC } ,
  {STATUS_CODES        , SORT_BY_HITS , SORT_DESC } ,
  {REMOTE_USER         , SORT_BY_HITS , SORT_DESC } ,
  {CACHE_STATUS        , SORT_BY_HITS , SORT_DESC } ,
#ifdef HAVE_GEOLOCATION
  {GEO_LOCATION        , SORT_BY_HITS , SORT_DESC } ,
#endif
};
/* *INDENT-ON* */

/* Sort an array of strings ascending */
int
strcmp_asc (const void *a, const void *b) {
  return strcmp (*((char *const *) a), *((char *const *) b));
}

/* Sort 'data' metric ascending */
static int
cmp_data_asc (const void *a, const void *b) {
  const GHolderItem *ia = a;
  const GHolderItem *ib = b;
  return strcmp (ia->metrics->data, ib->metrics->data);
}

/* Sort 'data' metric descending */
static int
cmp_data_desc (const void *a, const void *b) {
  const GHolderItem *ia = a;
  const GHolderItem *ib = b;
  return strcmp (ib->metrics->data, ia->metrics->data);
}

/* Sort 'hits' metric descending */
static int
cmp_num_desc (const void *a, const void *b) {
  const GHolderItem *ia = a;
  const GHolderItem *ib = b;

int va = ia->metrics->hits;
  int vb = ib->metrics->hits;