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

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include <getopt.h>
   4 #include <sys/types.h>
   5 #include <sys/stat.h>
   6 #include <sys/types.h>
   7 #include <sys/mman.h>
   8 #include <fcntl.h>
   9
  10 #include <memcached.h>
  11 #include "client_options.h"
  12
  13 /* Prototypes */
  14 void options_parse(int argc, char *argv[]);
  15
  16 static int opt_verbose;
  17 static char *opt_servers;
  18 static int opt_replace;
  19 uint16_t opt_flags= 0;
  20 time_t opt_expires= 0;
  21
  22 int main(int argc, char *argv[])
  23 {
  24   memcached_st *memc;
  25   char *string;
  26   size_t string_length;
  27   memcached_return rc;
  28
  29   options_parse(argc, argv);
  30
  31   memc= memcached_init(NULL);
  32   parse_opt_servers(memc, opt_servers);
  33
  34   while (optind <= argc)
  35   {
  36     char *mptr;
  37     struct stat sbuf;
  38     int fd;
  39     char *ptr;
  40
  41     fd= open(argv[optind], O_RDONLY);
  42
  43     if (fd == -1)
  44     {
  45       fprintf(stderr, "Failed opening %s\n", argv[optind]);
  46       continue;
  47     }
  48
  49     (void)fstat(fd, &sbuf);
  50     mptr= mmap(NULL, sbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
  51
  52     ptr= rindex(argv[optind], '/');
  53     if (ptr)
  54       ptr++;
  55     else
  56       ptr= argv[optind];
  57
  58     if (opt_replace == 0)
  59       rc= memcached_set(memc, ptr, strlen(ptr),
  60                         mptr, sbuf.st_size,
  61                         opt_expires, opt_flags);
  62     else if (opt_replace == 1)
  63       rc= memcached_add(memc, ptr, strlen(ptr),
  64                         mptr, sbuf.st_size,
  65                         opt_expires, opt_flags);
  66     else if (opt_replace == 2)
  67       rc= memcached_replace(memc, ptr, strlen(ptr),
  68                             mptr, sbuf.st_size,
  69                             opt_expires, opt_flags);
  70     else
  71       abort();
  72
  73     munmap(mptr, sbuf.st_size);
  74     close(fd);
  75     optind++;
  76   }
  77
  78   memcached_deinit(memc);
  79
  80   return 0;
  81 };
  82
  83 void options_parse(int argc, char *argv[])
  84 {
  85   int option_index= 0;
  86   int option_rv;
  87
  88   static struct option long_options[] =
  89     {
  90       {"version", no_argument, NULL, OPT_VERSION},
  91       {"help", no_argument, NULL, OPT_HELP},
  92       {"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
  93       {"debug", no_argument, &opt_verbose, OPT_DEBUG},
  94       {"servers", required_argument, NULL, OPT_SERVERS},
  95       {"flag", required_argument, NULL, OPT_FLAG},
  96       {"expire", required_argument, NULL, OPT_EXPIRE},
  97       {"set",  no_argument, &opt_replace, OPT_SET},
  98       {"add",  no_argument, &opt_replace, OPT_ADD},
  99       {"replace",  no_argument, &opt_replace, OPT_REPLACE},
 100       {0, 0, 0, 0},
 101     };
 102
 103   while (1)
 104   {
 105     option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
 106
 107     if (option_rv == -1) break;
 108
 109     switch (option_rv) {
 110     case 0:
 111       break;
 112     case OPT_VERSION: /* --version or -V */
 113       printf("memcache tools, memcp, v1.0\n");
 114       exit(0);
 115     case OPT_HELP: /* --help or -h */
 116       printf("useful help messages go here\n");
 117       exit(0);
 118     case OPT_SERVERS: /* --servers or -s */
 119       opt_servers= optarg;
 120       break;
 121     case OPT_FLAG: /* --flag */
 122       opt_flags= (uint16_t)strtol(optarg, (char **)NULL, 10);
 123       break;
 124     case OPT_EXPIRE: /* --expire */
 125       opt_expires= (time_t)strtol(optarg, (char **)NULL, 10);
 126       break;
 127     case '?':
 128       /* getopt_long already printed an error message. */
 129       exit(1);
 130     default:
 131       abort();
 132     }
 133   }
 134 }