+ ptr->hosts[server_key].write_buffer_offset= 0;
+ ptr->hosts[server_key].read_buffer_length= 0;
+ ptr->hosts[server_key].read_ptr= ptr->hosts[server_key].read_buffer;
+ ptr->hosts[server_key].write_ptr= ptr->hosts[server_key].write_buffer;
+ memcached_server_response_reset(ptr, server_key);