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 static int opt_verbose;
   7 static int opt_displayflag;
   8 static char *opt_servers;
   9
  10 int main(int argc, char *argv[])
  11 {
  12   memcached_st *memc;
  13   char *string;
  14   size_t string_length;
  15   uint16_t  flags;
  16   memcached_return rc;
  17
  18   static struct option long_options[] =
  19     {
  20       {"version", no_argument, NULL, 257},
  21       {"help", no_argument, NULL, 258},
  22       {"verbose", no_argument, &opt_verbose, 1},
  23       {"debug", no_argument, &opt_verbose, 2},
  24       {"servers", required_argument, NULL, 259},
  25       {"flag", no_argument, &opt_displayflag, 1},
  26       {0, 0, 0, 0},
  27     };
  28   int option_index = 0;
  29   int option_rv;
  30
  31   while (1) {
  32     option_rv = getopt_long(argc, argv, "", long_options, &option_index);
  33     if (option_rv == -1) break;
  34     switch (option_rv) {
  35     case 0:
  36       break;
  37     case 257: /* --version */
  38       printf("memcache tools, memcat, v1.0\n");
  39       exit(0);
  40       break;
  41     case 258: /* --help */
  42       printf("useful help messages go here\n");
  43       exit(0);
  44       break;
  45     case 259: /* --servers */
  46       opt_servers = strdup(optarg);
  47       break;
  48     case '?':
  49       /* getopt_long already printed an error message. */
  50       exit(1);
  51     default:
  52       abort();
  53     }
  54   }
  55
  56   /* todo, turn opt_servers into something to pass to memcached_init */
  57   memc= memcached_init(NULL);
  58
  59   while (optind < argc) {
  60     string= memcached_get(memc, argv[optind], strlen(argv[optind]),
  61                           &string_length, &flags, &rc);
  62     if (string) {
  63       printf("%.*s\n", string_length, string);
  64       free(string);
  65     }
  66     optind++;
  67   }
  68
  69   memcached_deinit(memc);
  70
  71   return 0;
  72 };