git.m6w6.name Git - m6w6/libmemcached/blob - libmemcached/memcached.hh

   1 #include "libmemcached/memcached.h"
   2 #include <string.h>
   3 #include <stdio.h>
   4
   5 class Memcached
   6 {
   7   memcached_st memc;
   8   memcached_result_st result;
   9
  10 public:
  11
  12   Memcached() : memc(), result()
  13   {
  14     memcached_create(&memc);
  15   }
  16
  17   Memcached(memcached_st *clone) : memc(), result()
  18   {
  19     memcached_clone(&memc, clone);
  20   }
  21   char *fetch (char *key, size_t *key_length, size_t *value_length)
  22   {
  23     uint32_t flags;
  24     memcached_return rc;
  25
  26     return memcached_fetch(&memc, key, key_length,
  27                     value_length, &flags, &rc);
  28   }
  29   char *get(const char *key, size_t *value_length)
  30   {
  31     uint32_t flags;
  32     memcached_return rc;
  33
  34     return memcached_get(&memc, key, strlen(key),
  35                          value_length, &flags, &rc);
  36   }
  37
  38   char *get_by_key(const char *master_key, const char *key,
  39                    size_t *value_length)
  40   {
  41     uint32_t flags;
  42     memcached_return rc;
  43
  44     return memcached_get_by_key(&memc, master_key, strlen(master_key),
  45                                 key, strlen(key),
  46                                 value_length, &flags, &rc);
  47   }
  48
  49   memcached_return mget(char **keys, size_t *key_length,
  50                         unsigned int number_of_keys)
  51   {
  52
  53     return memcached_mget(&memc, keys, key_length, number_of_keys);
  54   }
  55
  56   memcached_return set(const char *key, const char *value, size_t value_length)
  57   {
  58     return memcached_set(&memc, key, strlen(key),
  59                          value, value_length,
  60                          time_t(0), uint32_t(0));
  61   }
  62
  63   memcached_return set_by_key(const char *master_key, const char *key,
  64                               const char *value, size_t value_length)
  65   {
  66     return memcached_set_by_key(&memc, master_key, strlen(master_key),
  67                          key, strlen(key),
  68                          value, value_length,
  69                          time_t(0),
  70                          uint32_t(0) );
  71   }
  72   memcached_return
  73     increment(const char *key, unsigned int offset, uint64_t *value)
  74   {
  75     return memcached_increment(&memc, key, strlen(key),
  76                          offset, value);
  77   }
  78   memcached_return
  79     decrement(const char *key, unsigned int offset, uint64_t *value)
  80   {
  81     return memcached_decrement(&memc, key, strlen(key),
  82                          offset, value);
  83   }
  84
  85
  86   memcached_return add(const char *key, const char *value, size_t value_length)
  87   {
  88     return memcached_add(&memc, key, strlen(key), value, value_length, 0, 0);
  89   }
  90   memcached_return add_by_key(const char *master_key, const char *key,
  91                               const char *value, size_t value_length)
  92   {
  93     return memcached_add_by_key(&memc, master_key, strlen(master_key),
  94                                 key, strlen(key),
  95                                 value, value_length,
  96                                 0, 0);
  97   }
  98
  99   memcached_return replace(const char *key, const char *value,
 100                            size_t value_length)
 101   {
 102     return memcached_replace(&memc, key, strlen(key),
 103                      value, value_length,
 104                      0, 0);
 105   }
 106   memcached_return replace_by_key(const char *master_key, const char *key,
 107                                   const char *value, size_t value_length)
 108   {
 109     return memcached_replace_by_key(&memc, master_key, strlen(master_key),
 110                                     key, strlen(key),
 111                                     value, value_length, 0, 0);
 112   }
 113
 114   memcached_return prepend(const char *key, const char *value,
 115                            size_t value_length)
 116   {
 117     return memcached_prepend(&memc, key, strlen(key),
 118                     value, value_length, 0, 0);
 119   }
 120   memcached_return prepend_by_key(const char *master_key, const char *key,
 121                                   const char *value, size_t value_length)
 122   {
 123     return memcached_prepend_by_key(&memc, master_key, strlen(master_key),
 124                                     key, strlen(key),
 125                                     value, value_length,
 126                                     0,
 127                                     0);
 128   }
 129
 130   memcached_return  append(const char *key, const char *value,
 131                            size_t value_length)
 132   {
 133     return memcached_append(&memc, key, strlen(key),
 134                     value, value_length, 0, 0);
 135   }
 136   memcached_return  append_by_key(const char *master_key, const char *key,
 137                                   const char *value, size_t value_length)
 138   {
 139     return memcached_append_by_key(&memc,
 140                                    master_key, strlen(master_key),
 141                                    key, strlen(key),
 142                                    value, value_length, 0, 0);
 143   }
 144   memcached_return  cas(const char *key, const char *value,
 145                         size_t value_length, uint64_t cas)
 146   {
 147     return memcached_cas(&memc, key, strlen(key),
 148                     value, value_length, 0, 0, cas);
 149   }
 150   memcached_return  cas_by_key(const char *master_key, const char *key,
 151                                const char *value, size_t value_length,
 152                                uint64_t cas)
 153   {
 154     return memcached_cas_by_key(&memc,
 155                                 master_key, strlen(master_key),
 156                                 key, strlen(key),
 157                                 value, value_length,
 158                                 0, 0, cas);
 159   }
 160   // using 'remove' vs. 'delete' since 'delete' is a keyword
 161   memcached_return remove(const char *key)
 162   {
 163     return memcached_delete (&memc, key, strlen(key), 0);
 164
 165   }
 166   memcached_return delete_by_key(const char *master_key, const char *key)
 167   {
 168     return memcached_delete_by_key(&memc, master_key, strlen(master_key),
 169                            key, strlen(key), 0);
 170   }
 171   ~Memcached()
 172   {
 173     memcached_free(&memc);
 174   }
 175 };