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

   1 #include "common.h"
   2
   3 memcached_return memcached_flush(memcached_st *ptr, time_t expiration)
   4 {
   5   unsigned int x;
   6   size_t send_length;
   7   memcached_return rc;
   8   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   9   LIBMEMCACHED_MEMCACHED_FLUSH_START();
  10
  11   rc= memcached_connect(ptr, 0);
  12
  13   if (rc == MEMCACHED_NO_SERVERS)
  14     return rc;
  15
  16   if (rc != MEMCACHED_SUCCESS)
  17     rc= MEMCACHED_SOME_ERRORS;
  18
  19   for (x= 0; x < ptr->number_of_hosts; x++)
  20   {
  21     if (expiration)
  22       send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  23                             "flush_all %llu\r\n", (unsigned long long)expiration);
  24     else
  25       send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  26                             "flush_all\r\n");
  27
  28     if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
  29       return MEMCACHED_WRITE_FAILURE;
  30
  31     rc= memcached_do(ptr, x, buffer, send_length, 1);
  32     if (rc != MEMCACHED_SUCCESS)
  33       goto error;
  34
  35     rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, x);
  36
  37     if (rc != MEMCACHED_SUCCESS)
  38       rc= MEMCACHED_SOME_ERRORS;
  39   }
  40
  41 error:
  42   LIBMEMCACHED_MEMCACHED_FLUSH_END();
  43   return rc;
  44 }