////////////////////////////////////////////////////////////////////////////////////////////////////////////
static ngx_event_t gdrive_timer_wev;
static ngx_connection_t dumb;

ngx_int_t ngx_http_gdrive_init_process(ngx_cycle_t *cycle)
{
ngx_log_error(NGX_LOG_DEBUG, cycle->log, 0, "set gdrive timer");
gdrive_timer_wev.handler=test_timer;
gdrive_timer_wev.log=cycle->log;
gdrive_timer_wev.data=&dumb;
dumb.fd=(ngx_socket_t)-1;
ngx_add_timer(&gdrive_timer_wev, 5000);
return NGX_OK;
}

static
void test_timer(ngx_event_t *wev)
{
ngx_log_error(NGX_LOG_DEBUG, wev->log, 0, "gdrive timer out");
//printf("print time out\n");
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////


why this doesn't work?