/**
* @param NodeInterface $node
* @return $this
*/
protected function writeInternal(NodeInterface $node)
{
$len = 1;
if ($node->getAttributes() != null) {
$len += count($node->getAttributes()) * 2;
}
if (count($node->getChildren()) > 0) {
$len += 1;
}
if (strlen($node->getData()) > 0) {
$len += 1;
}
$this->writeListStart($len);
$this->writeString($node->getName());
$this->writeAttributes($node->getAttributes());
if (strlen($node->getData()) > 0) {
$this->writeBytes($node->getData());
}
if ($node->getChildren()) {
$this->writeListStart(count($node->getChildren()));
foreach ($node->getChildren() as $child) {
$this->writeInternal($child);
}
}
return $this;
}
/**
* @param Client $client
* @param NodeInterface $node
*/
protected function sendNotificationAck(Client $client, NodeInterface $node)
{
$ackNode = new Node();
if ($node->hasAttribute("to")) {
$ackNode->setAttribute('from', $node->getAttribute("to"));
}
if ($node->hasAttribute("participant")) {
$ackNode->setAttribute('participant', $node->getAttribute("participant"));
}
$ackNode->setAttribute('to', $node->getAttribute("from"));
$ackNode->setAttribute('class', $node->getName());
$ackNode->setAttribute('id', $node->getAttribute("id"));
$ackNode->setAttribute('type', $node->getAttribute("type"));
$client->sendNode($ackNode);
}
/**
* @param NodeInterface $node
* @return $this
*/
protected function injectNodeId(NodeInterface $node)
{
$prefix = $node->getAttribute('id') ?: '';
$node->setAttribute('id', $prefix . $node->getName() . '-' . time() . '-' . $this->messageCounter++);
return $this;
}
