/**
* @inheritdoc
*/
public function consume(callable $callback = null, int $flags = Constants::AMQP_NOPARAM, string $consumerTag = '')
{
if (null !== $callback) {
$innerCallback = function (\AMQPEnvelope $envelope, \AMQPQueue $queue) use($callback) {
$envelope = new Envelope($envelope);
return $callback($envelope, $this);
};
} else {
$innerCallback = null;
}
try {
$this->queue->consume($innerCallback, $flags, $consumerTag);
} catch (\AMQPConnectionException $e) {
throw QueueException::fromAmqpExtension($e);
} catch (\AMQPChannelException $e) {
throw QueueException::fromAmqpExtension($e);
} catch (\AMQPQueueException $e) {
throw QueueException::fromAmqpExtension($e);
}
}
/**
* @inheritdoc
*/
public function consume(callable $callback = null, int $flags = Constants::AMQP_NOPARAM, string $consumerTag = null)
{
if (null !== $callback) {
$innerCallback = function (AMQPMessage $envelope) use($callback) {
$result = $callback(new Envelope($envelope), $this);
if (false === $result) {
$this->cancel($envelope->delivery_info['consumer_tag']);
}
return $result;
};
} else {
$innerCallback = null;
}
if (null === $consumerTag) {
$consumerTag = bin2hex(random_bytes(24));
}
$args = [];
// see: https://github.com/php-amqplib/php-amqplib/issues/405
$supportedDataTypes = AMQPAbstractCollection::getSupportedDataTypes();
foreach ($this->arguments as $k => $v) {
if (is_array($v)) {
if (empty($v) || array_keys($v) === range(0, count($v) - 1)) {
$args[$k] = [$supportedDataTypes[AMQPAbstractCollection::T_ARRAY], new AMQPArray($v)];
} else {
$args[$k] = [$supportedDataTypes[AMQPAbstractCollection::T_TABLE], new AMQPTable($v)];
}
} elseif (is_int($v)) {
$args[$k] = [$supportedDataTypes[AMQPAbstractCollection::T_INT_LONG], $v];
} elseif (is_bool($v)) {
$args[$k] = [$supportedDataTypes[AMQPAbstractCollection::T_BOOL], $v];
} elseif (is_string($v)) {
$args[$k] = [$supportedDataTypes[AMQPAbstractCollection::T_STRING_LONG], $v];
} else {
throw new Exception\InvalidArgumentException('Unknown argument type ' . gettype($v));
}
}
try {
$this->channel->getResource()->basic_consume($this->name, $consumerTag, (bool) ($flags & Constants::AMQP_NOLOCAL), (bool) ($flags & Constants::AMQP_AUTOACK), (bool) ($flags & Constants::AMQP_EXCLUSIVE), (bool) ($flags & Constants::AMQP_NOWAIT), $innerCallback, null, $args);
if (isset($this->channel->getResource()->callbacks[$consumerTag])) {
while (count($this->channel->getResource()->callbacks)) {
$this->channel->getResource()->wait();
}
}
} catch (\Throwable $e) {
throw Exception\QueueException::fromPhpAmqpLib($e);
}
}
