/**
* serialize
*
* This method serializes a request. It requires an SabreAMF_OutputStream as an argument to read
* the AMF Data from. After serialization the Outputstream will contain the encoded AMF data.
*
* @param SabreAMF_OutputStream $stream
* @return void
*/
public function serialize(SabreAMF_OutputStream $stream)
{
$this->outputStream = $stream;
$stream->writeByte(0x0);
$stream->writeByte($this->encoding);
$stream->writeInt(count($this->headers));
foreach ($this->headers as $header) {
$serializer = new SabreAMF_AMF0_Serializer($stream);
$serializer->writeString($header['name']);
$stream->writeByte($header['required'] == true);
$stream->writeLong(-1);
$serializer->writeAMFData($header['data']);
}
$stream->writeInt(count($this->bodies));
foreach ($this->bodies as $body) {
$serializer = new SabreAMF_AMF0_Serializer($stream);
$serializer->writeString($body['target']);
$serializer->writeString($body['response']);
$stream->writeLong(-1);
switch ($this->encoding) {
case SabreAMF_Const::AMF0:
$serializer->writeAMFData($body['data']);
break;
case SabreAMF_Const::AMF3:
$serializer->writeAMFData(new SabreAMF_AMF3_Wrapper($body['data']));
break;
}
}
}
/**
* Encode Message
*
* @param int $amfVersion
* @return RtmpPacket
*/
public function encode()
{
$amfVersion = 3;
//Using AMF3
//Increment transaction id
$this->transactionId = self::$currentTransactionID++;
//Create packet
$p = new RtmpPacket();
if ($this->commandName == "connect") {
$this->transactionId = 1;
$amfVersion = 0;
//Connect packet must be in AMF0
}
$p->chunkStreamId = 3;
$p->streamId = 0;
$p->chunkType = RtmpPacket::CHUNK_TYPE_0;
$p->type = $amfVersion == 0 ? RtmpPacket::TYPE_INVOKE_AMF0 : RtmpPacket::TYPE_INVOKE_AMF3;
//Invoke
//Encoding payload
$stream = new SabreAMF_OutputStream();
$serializer = new SabreAMF_AMF0_Serializer($stream);
$serializer->writeAMFData($this->commandName);
$serializer->writeAMFData($this->transactionId);
$serializer->writeAMFData($this->commandObject);
if ($this->arguments != null) {
foreach ($this->arguments as $arg) {
$serializer->writeAMFData($arg);
}
}
$p->payload = '';
if ($amfVersion == 3) {
$p->payload = "";
}
//XXX: put empty bytes in amf3 mode...I don't know why..*/
$p->payload .= $stream->getRawData();
$this->packet = $p;
return $p;
}
/**
* {@inheritdoc}
*/
public function invoke($destination, $operation, $parameters = array(), $callback = null, $packetClass = 'flex.messaging.messages.RemotingMessage', $headers = array(), $body = array())
{
$packet = new RTMPPacket($destination, $operation, $parameters, $packetClass, $headers, $body);
$packet->build($this->DSId);
$output = new \SabreAMF_OutputStream();
$amf = new \SabreAMF_AMF0_Serializer($output);
$amf3 = new \SabreAMF_AMF3_Serializer($output);
$invokeId = ++$this->invokeId;
$output->writeByte(0x0);
$output->writeByte(0x5);
$amf->writeAMFData($invokeId);
$output->writeByte(0x5);
$output->writeByte(0x11);
$amf3->writeAMFData($packet->getData());
$ret = $this->addHeaders($output->getRawData());
$this->socket->write($ret);
$this->responses[$invokeId] = [$this->parsePacket(), $callback];
return $invokeId;
}
public function write($data, $type = null)
{
return $this->serializer->writeAMFData($data, $type);
}
protected function invoke()
{
$cm = null;
if (func_num_args() >= 3) {
$add_header = array();
$add_body = array();
$destination = func_get_arg(0);
$operation = func_get_arg(1);
$body = func_get_arg(2);
if (func_num_args() > 3) {
$type = func_get_arg(3);
} else {
$type = "flex.messaging.messages.RemotingMessage";
}
if (func_num_args() > 4) {
$add_header = func_get_arg(4);
}
if (func_num_args() > 5) {
$add_body = func_get_arg(5);
}
$cmdmsg = new \SabreAMF_AMF3_RemotingMessage();
$headers = array('DSRequestTimeout' => 60, 'DSId' => $this->dsId, 'DSEndpoint' => 'my-rtmps');
foreach ($add_header as $k => $v) {
$headers[$k] = $v;
}
$headers_cm = new \SabreAMF_TypedObject(null, $headers);
$data = array('headers' => $headers_cm, 'timestamp' => 0, 'body' => $body, 'operation' => $operation, 'source' => null, 'messageId' => $cmdmsg->generateRandomId(), 'clientId' => null, 'timeToLive' => 0, 'destination' => $destination);
foreach ($add_body as $k => $v) {
$data[$k] = $v;
}
$cm = new \SabreAMF_TypedObject($type, $data);
} else {
$cm = func_get_arg(0);
}
if ($cm != null) {
$stream = new \SabreAMF_OutputStream();
$serializer = new \SabreAMF_AMF0_Serializer($stream);
$serializer3 = new \SabreAMF_AMF3_Serializer($stream);
$stream->writeByte(0x0);
$stream->writeByte(0x5);
$serializer->writeAMFData($this->invokeId++);
$stream->writeByte(0x5);
$stream->writeByte(0x11);
$serializer3->writeAMFData($cm);
$res = $this->addHeader($stream->getRawData());
$this->send($res);
$response = $this->readResponse(1);
if ($response['result'] == '_error') {
$data = $response['data']->getData();
$exString = $data->faultString . " " . ($data->faultDetail ? $data->faultDetail : '');
throw new \Exception($exString);
}
return $response;
}
}
