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

   1 #include <memcached.h>
   2
   3 memcached_return memcached_flush(memcached_st *ptr, time_t expiration)
   4 {
   5   unsigned int x;
   6   size_t send_length, sent_length;
   7   memcached_return rc;
   8   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   9
  10   rc= memcached_connect(ptr);
  11
  12   if (rc != MEMCACHED_SUCCESS)
  13     rc= MEMCACHED_SOME_ERRORS;
  14
  15   for (x= 0; x < ptr->number_of_hosts; x++)
  16   {
  17     if (expiration)
  18       send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  19                             "flush_all %llu\r\n", (unsigned long long)expiration);
  20     else
  21       send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  22                             "flush_all\r\n");
  23
  24     if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
  25       return MEMCACHED_WRITE_FAILURE;
  26
  27     sent_length= write(ptr->hosts[x].fd, buffer, send_length);
  28
  29     if (sent_length == -1 || sent_length != send_length)
  30       return MEMCACHED_WRITE_FAILURE;
  31
  32     rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, x);
  33
  34     if (rc != MEMCACHED_SUCCESS)
  35       rc= MEMCACHED_SOME_ERRORS;
  36   }
  37
  38   return rc;
  39 }