private function _gen_connected_frame()
{
$ack = new BStompConnectedFrame();
$ack->session_id = 'id-for-unittest';
$ack->session_message_id = 9527;
$ack->store();
$good = $ack->buffer();
// bad frame
$bad_ack = new BStompReceiptFrame();
$bad_ack->receipt_id = 'bad-id';
$bad_ack->store();
$bad = $bad_ack->buffer();
return array('good' => $good, 'bad' => $bad);
}
private function _get_unsub_response()
{
$ack = new BStompReceiptFrame();
$ack->receipt_id = 'unittest-receipt-id';
$ack->store();
$good = $ack->buffer();
$ack->receipt_id = 'wrong-receipt-id';
$ack->store();
$bad = $ack->buffer();
$unsub_ack = array('good' => $good, 'bad' => $bad);
return $unsub_ack;
}
/**
* 取消订阅
*/
private function _unsubscribe()
{
if (!$this->_is_subscribed) {
return true;
// 取消成功
}
// 填充取消订阅包
$cmd = new BStompUnsubscribeFrame();
$cmd->destination = $this->_stripe['stripe_name'];
// $cmd->subscribe_id = null; 目前无用
$cmd->receipt_id = isset($this->unittest) ? 'unittest-receipt-id' : BigpipeUtilities::gen_receipt_id();
if (!$this->_stomp_adapter->send($cmd)) {
BigpipeLog::warning('[%s:%u][%s][send error]', __FILE__, __LINE__, __FUNCTION__);
return false;
}
// 接收RECEIPT
$res_body = $this->_stomp_adapter->receive();
if (null === $res_body) {
BigpipeLog::warning('[%s:%u][%s][receive error]', __FILE__, __LINE__, __FUNCTION__);
return false;
}
// parse RECEIPT
$ack = new BStompReceiptFrame();
if (!$ack->load($res_body)) {
BigpipeLog::warning('[%s:%u][%s][load receipt error][cmd_type:%d][err_msg:%s]', __FILE__, __LINE__, __FUNCTION__, $ack->command_type, $ack->last_error_message());
return false;
}
// 检查取消订阅是否成功
if ($ack->receipt_id != $cmd->receipt_id) {
BigpipeLog::warning('[%s:%u][%s][error receipt id][send:%u][recv:%u]', __FILE__, __LINE__, __FUNCTION__, $cmd->receipt_id, $ack->receipt_id);
return false;
}
$this->_is_subscribed = false;
return true;
}
