Function pconnection_begin_close

c/src/proactor/win_iocp.cpp:2206–2215

Call with lock held or from forced shutdown

// Call with lock held or from forced shutdown
static void pconnection_begin_close(pconnection_t *pc) {
  if (!pc->context.closing) {
    pc->context.closing = true;
    pn_connection_driver_close(&pc->driver);
    pc->stop_timer_required = true;
    if (pc->context.proactor->reaper->add(pc->psocket.iocpd))
      pc->psocket.iocpd = NULL;
    wakeup(&pc->psocket);
  }
}

// call with lock held.  return true if caller must call pconnection_final_free()
static bool pconnection_cleanup(pconnection_t *pc) {