git.m6w6.name Git - awesomized/libmemcached/blob - src/memcat.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include <getopt.h>
   4 #include <memcached.h>
   5
   6 #include "client_options.h"
   7 #include "utilities.h"
   8
   9
  10 /* Prototypes */
  11 void options_parse(int argc, char *argv[]);
  12
  13 static int opt_verbose;
  14 static int opt_displayflag;
  15 static char *opt_servers;
  16
  17 int main(int argc, char *argv[])
  18 {
  19   memcached_st *memc;
  20   char *string;
  21   size_t string_length;
  22   uint16_t  flags;
  23   memcached_return rc;
  24   unsigned int x;
  25
  26   memc= memcached_init(NULL);
  27
  28   options_parse(argc, argv);
  29
  30   parse_opt_servers(memc, opt_servers);
  31
  32   for (x= 1; x < argc; x++)
  33   {
  34     string= memcached_get(memc, argv[x], strlen(argv[x]),
  35                           &string_length, &flags, &rc);
  36     if (rc == MEMCACHED_SUCCESS) {
  37       if (opt_displayflag) {
  38         printf("%d\n", flags);
  39       } else {
  40         if (string)
  41         {
  42           printf("%.*s\n", string_length, string);
  43           free(string);
  44         }
  45       }
  46     }
  47   }
  48
  49   memcached_deinit(memc);
  50
  51   return 0;
  52 };
  53
  54
  55 void options_parse(int argc, char *argv[])
  56 {
  57   int option_index = 0;
  58   int option_rv;
  59
  60   static struct option long_options[] =
  61     {
  62       {"version", no_argument, NULL, OPT_VERSION},
  63       {"help", no_argument, NULL, OPT_HELP},
  64       {"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
  65       {"debug", no_argument, &opt_verbose, OPT_DEBUG},
  66       {"servers", required_argument, NULL, OPT_SERVERS},
  67       {"flag", no_argument, &opt_displayflag, OPT_FLAG},
  68       {0, 0, 0, 0},
  69     };
  70
  71   while (1)
  72   {
  73     option_rv = getopt_long(argc, argv, "", long_options, &option_index);
  74     if (option_rv == -1) break;
  75     switch (option_rv) {
  76     case 0:
  77       break;
  78     case OPT_VERSION: /* --version */
  79       printf("memcache tools, memcat, v1.0\n");
  80       exit(0);
  81       break;
  82     case OPT_HELP: /* --help */
  83       printf("useful help messages go here\n");
  84       exit(0);
  85       break;
  86     case OPT_SERVERS: /* --servers */
  87       opt_servers= strdup(optarg);
  88       break;
  89     case '?':
  90       /* getopt_long already printed an error message. */
  91       exit(1);
  92     default:
  93       abort();
  94     }
  95   }
  96 }