git.m6w6.name Git - m6w6/libmemcached/blob - lib/memcached_delete.c

   1 #include <memcached.h>
   2
   3 memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_length,
   4                                   time_t expiration)
   5 {
   6   size_t send_length;
   7   memcached_return rc;
   8   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   9
  10   rc= memcached_connect(ptr);
  11
  12   if (expiration)
  13     send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  14                           "delete %.*s %u\r\n", key_length, key, expiration);
  15   else
  16     send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  17                           "delete %.*s\r\n", key_length, key);
  18   if ((write(ptr->fd, buffer, send_length) == -1))
  19   {
  20     fprintf(stderr, "failed set on %.*s TCP\n", key_length+1, key);
  21
  22     return MEMCACHED_WRITE_FAILURE;
  23   }
  24
  25   return memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE);
  26 }