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_verbose) {
  59       static char *opstr[] = { "set", "add", "replace" };
  60       printf("op: %s\nsource file: %s\nlength: %d\n"
  61              "key: %s\nflags: %d\n expires: %ld\n",
  62              opstr[opt_replace], argv[optind], sbuf.st_size,
  63              ptr, opt_flags, opt_expires);
  64     }
  65
  66     if (opt_replace == 0)
  67       rc= memcached_set(memc, ptr, strlen(ptr),
  68                         mptr, sbuf.st_size,
  69                         opt_expires, opt_flags);
  70     else if (opt_replace == 1)
  71       rc= memcached_add(memc, ptr, strlen(ptr),
  72                         mptr, sbuf.st_size,
  73                         opt_expires, opt_flags);
  74     else if (opt_replace == 2)
  75       rc= memcached_replace(memc, ptr, strlen(ptr),
  76                             mptr, sbuf.st_size,
  77                             opt_expires, opt_flags);
  78     else
  79       abort();
  80
  81     munmap(mptr, sbuf.st_size);
  82     close(fd);
  83     optind++;
  84   }
  85
  86   memcached_deinit(memc);
  87
  88   return 0;
  89 };
  90
  91 void options_parse(int argc, char *argv[])
  92 {
  93   int option_index= 0;
  94   int option_rv;
  95
  96   static struct option long_options[] =
  97     {
  98       {"version", no_argument, NULL, OPT_VERSION},
  99       {"help", no_argument, NULL, OPT_HELP},
 100       {"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
 101       {"debug", no_argument, &opt_verbose, OPT_DEBUG},
 102       {"servers", required_argument, NULL, OPT_SERVERS},
 103       {"flag", required_argument, NULL, OPT_FLAG},
 104       {"expire", required_argument, NULL, OPT_EXPIRE},
 105       {"set",  no_argument, &opt_replace, OPT_SET},
 106       {"add",  no_argument, &opt_replace, OPT_ADD},
 107       {"replace",  no_argument, &opt_replace, OPT_REPLACE},
 108       {0, 0, 0, 0},
 109     };
 110
 111   while (1)
 112   {
 113     option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
 114
 115     if (option_rv == -1) break;
 116
 117     switch (option_rv) {
 118     case 0:
 119       break;
 120     case OPT_VERSION: /* --version or -V */
 121       printf("memcache tools, memcp, v1.0\n");
 122       exit(0);
 123     case OPT_HELP: /* --help or -h */
 124       printf("useful help messages go here\n");
 125       exit(0);
 126     case OPT_SERVERS: /* --servers or -s */
 127       opt_servers= optarg;
 128       break;
 129     case OPT_FLAG: /* --flag */
 130       opt_flags= (uint16_t)strtol(optarg, (char **)NULL, 10);
 131       break;
 132     case OPT_EXPIRE: /* --expire */
 133       opt_expires= (time_t)strtol(optarg, (char **)NULL, 10);
 134       break;
 135     case '?':
 136       /* getopt_long already printed an error message. */
 137       exit(1);
 138     default:
 139       abort();
 140     }
 141   }
 142 }