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 #include "client_options.h"
   6
   7 static int opt_verbose;
   8 static int opt_displayflag;
   9 static char *opt_servers;
  10
  11 struct memcached_st *parse_opt_servers (struct memcached_st *m,
  12                                         char *opt_servers)
  13 {
  14   char *s, *hostname;
  15   unsigned int portnum;
  16   while (s = strsep(&opt_servers, ",")) {
  17     hostname = strsep(&s, ":");
  18     portnum = atoi(s);
  19     memcached_server_add(m, hostname, portnum);
  20   }
  21   return m;
  22 }
  23
  24 int main(int argc, char *argv[])
  25 {
  26   memcached_st *memc;
  27   char *string;
  28   size_t string_length;
  29   uint16_t  flags;
  30   memcached_return rc;
  31   unsigned int x;
  32
  33   static struct option long_options[] =
  34     {
  35       {"version", no_argument, NULL, OPT_VERSION},
  36       {"help", no_argument, NULL, OPT_HELP},
  37       {"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
  38       {"debug", no_argument, &opt_verbose, OPT_DEBUG},
  39       {"servers", required_argument, NULL, OPT_SERVERS},
  40       {"flag", no_argument, &opt_displayflag, OPT_FLAG},
  41       {0, 0, 0, 0},
  42     };
  43   int option_index = 0;
  44   int option_rv;
  45
  46   while (1)
  47   {
  48     option_rv = getopt_long(argc, argv, "", long_options, &option_index);
  49     if (option_rv == -1) break;
  50     switch (option_rv) {
  51     case 0:
  52       break;
  53     case OPT_VERSION: /* --version */
  54       printf("memcache tools, memcat, v1.0\n");
  55       exit(0);
  56       break;
  57     case OPT_HELP: /* --help */
  58       printf("useful help messages go here\n");
  59       exit(0);
  60       break;
  61     case OPT_SERVERS: /* --servers */
  62       opt_servers = strdup(optarg);
  63       break;
  64     case '?':
  65       /* getopt_long already printed an error message. */
  66       exit(1);
  67     default:
  68       abort();
  69     }
  70   }
  71
  72   memc = malloc(sizeof(struct memcached_st));
  73   memcached_init(memc);
  74   memc= parse_opt_servers(memc, opt_servers);
  75   memc= memcached_init(memc);
  76
  77   for (x= 1; x < argc; x++)
  78   {
  79     string= memcached_get(memc, argv[x], strlen(argv[x]),
  80                           &string_length, &flags, &rc);
  81     if (rc == MEMCACHED_SUCCESS) {
  82       if (opt_displayflag) {
  83         printf("%d\n", flags);
  84       } else {
  85         if (string)
  86         {
  87           printf("%.*s\n", string_length, string);
  88           free(string);
  89         }
  90       }
  91     }
  92   }
  93
  94   memcached_deinit(memc);
  95
  96   return 0;
  97 };