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

   1 #include <memcached.h>
   2
   3 memcached_return memcached_verbosity(memcached_st *ptr, unsigned int verbosity)
   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   send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
  16                         "verbosity %u\r\n", verbosity);
  17   if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
  18     return MEMCACHED_WRITE_FAILURE;
  19
  20   for (x= 0; x < ptr->number_of_hosts; x++)
  21   {
  22     memcached_return rc;
  23
  24     sent_length= write(ptr->hosts[x].fd, buffer, send_length);
  25
  26     if (sent_length == -1)
  27     {
  28       fprintf(stderr, "error %s: write: %m\n", __FUNCTION__);
  29       return MEMCACHED_WRITE_FAILURE;
  30     }
  31
  32     if (sent_length != send_length)
  33     {
  34       fprintf(stderr, "error %s: short write %d %d: %m\n",
  35               __FUNCTION__, sent_length, send_length);
  36       return MEMCACHED_WRITE_FAILURE;
  37     }
  38
  39     rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, x);
  40
  41     if (rc != MEMCACHED_SUCCESS)
  42       rc= MEMCACHED_SOME_ERRORS;
  43   }
  44
  45   return rc;
  46 }