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
  25   memc= memcached_init(NULL);
  26
  27   options_parse(argc, argv);
  28
  29   parse_opt_servers(memc, opt_servers);
  30
  31   while (optind <= argc)
  32   {
  33     string= memcached_get(memc, argv[argc], strlen(argv[argc]),
  34                           &string_length, &flags, &rc);
  35     if (rc == MEMCACHED_SUCCESS)
  36     {
  37       if (opt_displayflag)
  38       {
  39         if (opt_verbose)
  40           printf("key: %.*s\nflags: ", argv[argc]);
  41         printf("%d\n", flags);
  42       }
  43       else
  44       {
  45         if (opt_verbose)
  46           printf("key: %.*s\nflags: %d\nlength: %d\nvalue: ",
  47                  argv[argc], flags, string_length);
  48         printf("%.*s\n", string_length, string);
  49         free(string);
  50       }
  51     }
  52     optind++;
  53   }
  54
  55   memcached_deinit(memc);
  56
  57   return 0;
  58 };
  59
  60
  61 void options_parse(int argc, char *argv[])
  62 {
  63   int option_index = 0;
  64   int option_rv;
  65
  66   static struct option long_options[] =
  67     {
  68       {"version", no_argument, NULL, OPT_VERSION},
  69       {"help", no_argument, NULL, OPT_HELP},
  70       {"verbose", no_argument, &opt_verbose, 1},
  71       {"debug", no_argument, &opt_verbose, 2},
  72       {"servers", required_argument, NULL, OPT_SERVERS},
  73       {"flag", no_argument, &opt_displayflag, OPT_FLAG},
  74       {0, 0, 0, 0},
  75     };
  76
  77   while (1)
  78   {
  79     option_rv = getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
  80     if (option_rv == -1) break;
  81     switch (option_rv) {
  82     case 0:
  83       break;
  84     case OPT_VERSION: /* --version or -V */
  85       printf("memcache tools, memcat, v1.0\n");
  86       exit(0);
  87       break;
  88     case OPT_HELP: /* --help or -h */
  89       printf("useful help messages go here\n");
  90       exit(0);
  91       break;
  92     case OPT_SERVERS: /* --servers or -s */
  93       opt_servers= optarg;
  94       break;
  95     case '?':
  96       /* getopt_long already printed an error message. */
  97       exit(1);
  98     default:
  99       abort();
 100     }
 101   }
 102 }