/**
* @inheritdoc
*/
public function getNackFrame(Frame $frame, $transactionId = null)
{
$nack = $this->createFrame('NACK');
$nack['transaction'] = $transactionId;
if ($this->hasVersion(Version::VERSION_1_2)) {
$nack['id'] = $frame['ack'] ?: $frame->getMessageId();
} else {
$nack['message-id'] = $frame['ack'] ?: $frame->getMessageId();
if ($this->hasVersion(Version::VERSION_1_1)) {
$nack['subscription'] = $frame['subscription'];
}
}
return $nack;
}
/**
* @inheritdoc
*/
public function getAckFrame(Frame $frame, $transactionId = null)
{
$ack = $this->createFrame('ACK');
$ack['transaction'] = $transactionId;
if ($this->hasVersion(Version::VERSION_1_2)) {
$ack['id'] = $frame->getMessageId();
} else {
$ack['message-id'] = $frame->getMessageId();
}
// spec quote: "ACK should always specify a "subscription" header for the subscription id that the message to be acked was delivered to ."
// see https://mq.java.net/4.4-content/stomp-funcspec.html
$ack['subscription'] = $frame['subscription'];
return $ack;
}
