10 #include <memcached.h>
12 static memcached_return
memcached_send(memcached_st
*ptr
,
13 char *key
, size_t key_length
,
14 char *value
, size_t value_length
,
21 char buffer
[MEMCACHED_DEFAULT_COMMAND_SIZE
];
23 rc
= memcached_connect(ptr
);
25 send_length
= snprintf(buffer
, MEMCACHED_DEFAULT_COMMAND_SIZE
,
26 "%s %.*s %u %u %u\r\n", verb
,
27 key_length
, key
, flags
, expiration
, value_length
);
28 if ((send(ptr
->fd
, buffer
, send_length
, 0) == -1))
30 fprintf(stderr
, "failed set on %.*s TCP\n", key_length
+1, key
);
32 return MEMCACHED_WRITE_FAILURE
;
35 send_length
= snprintf(buffer
, MEMCACHED_DEFAULT_COMMAND_SIZE
,
38 if ((send(ptr
->fd
, buffer
, send_length
, 0) == -1))
40 fprintf(stderr
, "failed set on %.*s TCP\n", key_length
+1, key
);
42 return MEMCACHED_WRITE_FAILURE
;
45 send_length
= read(ptr
->fd
, buffer
, MEMCACHED_DEFAULT_COMMAND_SIZE
);
47 if (send_length
&& buffer
[0] == 'S') /* STORED */
48 return MEMCACHED_SUCCESS
;
49 else if (send_length
&& buffer
[0] == 'N') /* NOT_STORED */
50 return MEMCACHED_NOTSTORED
;
52 return MEMCACHED_READ_FAILURE
;
55 memcached_return
memcached_set(memcached_st
*ptr
, char *key
, size_t key_length
,
56 char *value
, size_t value_length
,
60 return memcached_send(ptr
, key
, key_length
, value
, value_length
,
61 expiration
, flags
, "set");
64 memcached_return
memcached_add(memcached_st
*ptr
, char *key
, size_t key_length
,
65 char *value
, size_t value_length
,
69 return memcached_send(ptr
, key
, key_length
, value
, value_length
,
70 expiration
, flags
, "add");
73 memcached_return
memcached_replace(memcached_st
*ptr
, char *key
, size_t key_length
,
74 char *value
, size_t value_length
,
78 return memcached_send(ptr
, key
, key_length
, value
, value_length
,
79 expiration
, flags
, "replace");