git.m6w6.name Git - awesomized/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   memset(buffer, 0, MEMCACHED_DEFAULT_COMMAND_SIZE);
  16   for (x= 0; x < ptr->number_of_hosts; x++)
  17   {
  18     if (expiration)
  19       send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  20                             "flush_all %llu\r\n", (unsigned long long)expiration);
  21     else
  22       send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  23                             "flush_all\r\n");
  24
  25     if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
  26       return MEMCACHED_WRITE_FAILURE;
  27
  28     sent_length= write(ptr->hosts[x].fd, buffer, send_length);
  29
  30     if (sent_length == -1 || sent_length != send_length)
  31       return MEMCACHED_WRITE_FAILURE;
  32
  33     rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, x);
  34
  35     if (rc != MEMCACHED_SUCCESS)
  36       rc= MEMCACHED_SOME_ERRORS;
  37   }
  38
  39   return rc;
  40 }