/**
* 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);
}
}
}
}
/**
* Sends a request over a communicator.
*
* @param Communicator $com The communicator to send the request over.
* @param Registry $reg An optional registry to sync the request with.
*
* @return int The number of bytes sent.
* @see Client::sendSync()
* @see Client::sendAsync()
*/
public function send(Communicator $com, Registry $reg = null)
{
if (null !== $reg && (null != $this->getTag() || !$reg->isTaglessModeOwner())) {
$originalTag = $this->getTag();
$this->setTag($reg->getOwnershipTag() . $originalTag);
$bytes = $this->send($com);
$this->setTag($originalTag);
return $bytes;
}
if ($com->getTransmitter()->isPersistent()) {
$old = $com->getTransmitter()->lock(T\Stream::DIRECTION_SEND);
$bytes = $this->_send($com);
$com->getTransmitter()->lock($old, true);
return $bytes;
}
return $this->_send($com);
}
public function testTaglessModePassing()
{
$com1 = new Communicator(\HOSTNAME, PORT, true);
Client::login($com1, USERNAME, PASSWORD);
$reg1 = new Registry('dummy');
$com2 = new Communicator(\HOSTNAME, PORT, true);
$reg2 = new Registry('dummy');
$this->assertNotEquals($reg1->getOwnershipTag(), $reg2->getOwnershipTag());
$pingRequest1 = new Request('/ping address=' . HOSTNAME, null, 'ping');
$pingRequest1->send($com1, $reg1);
$response1_1 = new Response($com1, false, null, null, $reg1);
$cancelRequest = new Request('/cancel');
$reg1->setTaglessMode(true);
$cancelRequest->setArgument('tag', $reg1->getOwnershipTag() . 'ping');
$cancelRequest->send($com1, $reg1);
$pingRequest2 = new Request('/ping count=2 address=' . HOSTNAME, null, 'ping');
$pingRequest2->send($com2, $reg2);
$response2_1 = new Response($com2, false, null, null, $reg2);
$response2_2 = new Response($com2, false, null, null, $reg2);
$response2_3 = new Response($com2, false, null, null, $reg2);
$reg1->setTaglessMode(false);
$com1->close();
$com2->close();
$this->assertEquals(Response::TYPE_DATA, $response2_1->getType());
$this->assertEquals(Response::TYPE_DATA, $response2_2->getType());
$this->assertEquals(Response::TYPE_FINAL, $response2_3->getType());
$response1_2 = new Response($com1, false, null, null, $reg1);
$response1_3 = new Response($com1, false, null, null, $reg1);
$this->assertEquals(Response::TYPE_DATA, $response1_1->getType());
$this->assertEquals(Response::TYPE_ERROR, $response1_2->getType());
$this->assertEquals(Response::TYPE_FINAL, $response1_3->getType());
$reg1->close();
$this->assertStringStartsWith('-1_', $reg2->getOwnershipTag());
}
