/**
* Extracts a new response from a communicator.
*
* @param Communicator $com The communicator from which to extract
* the new response.
* @param bool $asStream Whether to populate the argument values
* with streams instead of strings.
* @param int $sTimeout If a response is not immediatly
* available, wait this many seconds. If NULL, wait indefinetly.
* @param int $usTimeout Microseconds to add to the waiting time.
* @param Registry $reg An optional registry to sync the
* response with.
*
* @see getType()
* @see getArgument()
*/
public function __construct(Communicator $com, $asStream = false, $sTimeout = 0, $usTimeout = null, Registry $reg = null)
{
if (null === $reg) {
if ($com->getTransmitter()->isPersistent()) {
$old = $com->getTransmitter()->lock(T\Stream::DIRECTION_RECEIVE);
try {
$this->_receive($com, $asStream, $sTimeout, $usTimeout);
} catch (E $e) {
$com->getTransmitter()->lock($old, true);
throw $e;
}
$com->getTransmitter()->lock($old, true);
} else {
$this->_receive($com, $asStream, $sTimeout, $usTimeout);
}
} else {
while (null === ($response = $reg->getNextResponse())) {
$newResponse = new self($com, true, $sTimeout, $usTimeout);
$tagInfo = $reg::parseTag($newResponse->getTag());
$newResponse->setTag($tagInfo[1]);
if (!$reg->add($newResponse, $tagInfo[0])) {
$response = $newResponse;
break;
}
}
$this->_type = $response->_type;
$this->attributes = $response->attributes;
$this->unrecognizedWords = $response->unrecognizedWords;
$this->setTag($response->getTag());
if (!$asStream) {
foreach ($this->attributes as $name => $value) {
$this->setAttribute($name, stream_get_contents($value));
}
foreach ($response->unrecognizedWords as $i => $value) {
$this->unrecognizedWords[$i] = stream_get_contents($value);
}
}
}
}
