1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
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38 #include <libmemcached/common.h>
40 memcached_return_t
memcached_set_prefix_key(memcached_st
*self
, const char *key
, size_t key_length
)
42 WATCHPOINT_ASSERT(self
);
44 if (key
and key_length
)
46 if (memcached_key_test((const char **)&key
, &key_length
, 1) == MEMCACHED_BAD_KEY_PROVIDED
)
47 return memcached_set_error(*self
, MEMCACHED_BAD_KEY_PROVIDED
, MEMCACHED_AT
);
49 if ((key_length
> MEMCACHED_PREFIX_KEY_MAX_SIZE
-1))
50 return memcached_set_error(*self
, MEMCACHED_KEY_TOO_BIG
, MEMCACHED_AT
);
52 memcached_array_free(self
->prefix_key
);
53 self
->prefix_key
= memcached_strcpy(self
, key
, key_length
);
55 if (not self
->prefix_key
)
56 return memcached_set_error(*self
, MEMCACHED_MEMORY_ALLOCATION_FAILURE
, MEMCACHED_AT
);
60 memcached_array_free(self
->prefix_key
);
61 self
->prefix_key
= NULL
;
64 return MEMCACHED_SUCCESS
;