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

   1 #include "common.h"
   2
   3 /*
   4   This closes all connections (forces flush of input as well).
   5
   6   Maybe add a host specific, or key specific version?
   7
   8   The reason we send "quit" is that in case we have buffered IO, this
   9   will force data to be completed.
  10 */
  11
  12 void memcached_quit_server(memcached_st *ptr, unsigned int server_key)
  13 {
  14   if (ptr->hosts == NULL ||
  15       ptr->number_of_hosts == 0 ||
  16       server_key > ptr->number_of_hosts)
  17     return;
  18
  19   if (ptr->hosts[server_key].fd != -1)
  20   {
  21     if (ptr->flags & MEM_NO_BLOCK && ptr->hosts[server_key].stack_responses)
  22       memcached_io_flush(ptr, server_key);
  23
  24     memcached_io_write(ptr, server_key, "quit\r\n", 6, 1);
  25
  26     close(ptr->hosts[server_key].fd);
  27     ptr->hosts[server_key].fd= -1;
  28     ptr->hosts[server_key].stack_responses= 0;
  29     ptr->hosts[server_key].cursor_active= 0;
  30     ptr->hosts[server_key].write_buffer_offset= 0;
  31     ptr->hosts[server_key].read_buffer_length= 0;
  32     ptr->hosts[server_key].read_ptr= ptr->hosts[server_key].read_buffer;
  33   }
  34
  35   ptr->connected--;
  36 }
  37
  38 void memcached_quit(memcached_st *ptr)
  39 {
  40   unsigned int x;
  41
  42   if (ptr->hosts && ptr->number_of_hosts)
  43   {
  44     for (x= 0; x < ptr->number_of_hosts; x++)
  45       memcached_quit_server(ptr, x);
  46   }
  47
  48   ptr->connected= 0;
  49 }