/**
* Returns generator that yields new event when it's available on stream.
*
* @return Event[]
*/
public function getEvents()
{
$buffer = '';
$body = $this->response->getBody();
while (true) {
// if server close connection - try to reconnect
if ($body->eof()) {
// wait retry period before reconnection
sleep($this->retry / 1000);
$this->connect();
// clear buffer since there is no sense in partial message
$buffer = '';
}
$buffer .= $body->read(1);
if (preg_match(self::END_OF_MESSAGE, $buffer)) {
$parts = preg_split(self::END_OF_MESSAGE, $buffer, 2);
$rawMessage = $parts[0];
$remaining = $parts[1];
$buffer = $remaining;
$event = Event::parse($rawMessage);
// if message contains id set it to last received message id
if ($event->getId()) {
$this->lastId = $event->getId();
}
// take into account server request for reconnection delay
if ($event->getRetry()) {
$this->retry = $event->getRetry();
}
(yield $event);
}
}
}
public function testCompleteExample()
{
$event = Event::parse("event: event type\nid: 20\nretry: 200\ndata: hello\ndata: world!");
$this->assertEquals('event type', $event->getEventType());
$this->assertEquals('20', $event->getId());
$this->assertEquals(200, $event->getRetry());
$this->assertEquals("hello\nworld!", $event->getData());
}