/**
* @param string $replyCode
* @param int $replyText
* @param string $methodSig
*/
public function __construct($replyCode, $replyText, $methodSig)
{
parent::__construct($replyText, $replyCode);
$this->amqpMethodSig = $methodSig;
$ms = Helper::methodSig($methodSig);
$mn = isset(AbstractChannel::$globalMethodNames[$ms]) ? AbstractChannel::$globalMethodNames[$ms] : ($mn = '');
$this->args = array($replyCode, $replyText, $methodSig, $mn);
}
/**
* @todo refactor
*
* Wait for some expected AMQP methods and dispatch to them.
* Unexpected methods are queued up for later calls to this PHP
* method.
*
* @param array $allowedMethods
* @param bool $nonBlocking
*
* @return mixed|null
* @throws \Exception
*/
public function wait($allowedMethods = array(), $nonBlocking = false)
{
if ($allowedMethods) {
if ($this->debug) {
Helper::debugMsg(sprintf('waiting for %s', implode(', ', $allowedMethods)));
}
} else {
if ($this->debug) {
Helper::debugMsg('waiting for any method');
}
}
//Process deferred methods
foreach ($this->methodQueue as $queueKey => $queuedMethod) {
if ($this->debug) {
Helper::debugMsg(sprintf('checking queue method %s', $queueKey));
}
$methodSig = $queuedMethod[0];
if ($allowedMethods == null || in_array($methodSig, $allowedMethods)) {
unset($this->methodQueue[$queueKey]);
if ($this->debug) {
Helper::debugMsg(sprintf('Executing queued method: $methodSig: %s', self::$globalMethodNames[Helper::methodSig($methodSig)]));
}
return $this->dispatch($queuedMethod[0], $queuedMethod[1], $queuedMethod[2]);
}
}
// No deferred methods? wait for new ones
while (true) {
$frame = $this->nextFrame();
$frameType = $frame[0];
$payload = $frame[1];
if ($frameType != 1) {
throw new \Exception(sprintf('Expecting AMQP method, received frame type: %s', $frameType));
}
if (strlen($payload) < 4) {
throw new \Exception('Method frame too short');
}
$methodSigArray = unpack('n2', substr($payload, 0, 4));
$methodSig = '' . $methodSigArray[1] . ',' . $methodSigArray[2];
$args = new Reader(substr($payload, 4));
if ($this->debug) {
Helper::debugMsg('> ' . $methodSig . ': ' . self::$globalMethodNames[Helper::methodSig($methodSig)]);
}
if (in_array($methodSig, self::$contentMethods)) {
$content = $this->waitContent();
} else {
$content = null;
}
if ($allowedMethods == null || in_array($methodSig, $allowedMethods) || in_array($methodSig, self::$closeMethods)) {
return $this->dispatch($methodSig, $args, $content);
}
// Wasn't what we were looking for? save it for later
if ($this->debug) {
Helper::debugMsg(sprintf('Queueing for later: %s: %s', $methodSig, self::$globalMethodNames[Helper::methodSig($methodSig)]));
}
$this->methodQueue[] = array($methodSig, $args, $content);
if ($nonBlocking) {
break;
}
}
return null;
}
/**
* @param Wire\Reader $args
*/
protected function openOk(\AMQP\Wire\Reader $args)
{
$this->isOpen = true;
if ($this->debug) {
Helper::debugMsg('Channel open');
}
}
protected function closeSocket()
{
if ($this->debug) {
Helper::debugMsg('closing socket');
}
if (is_resource($this->sock)) {
@fclose($this->sock);
}
$this->sock = null;
}
