/**
* Sends a Message over this transport
*
* @param Message $message
*
* @return int the number of TCP packets sent
*/
public function send(Message $message)
{
$rawMessage = $this->getMessageEncoder()->encode($message) . "";
// send message in one packet
$this->socketClient->write($rawMessage);
return 1;
}
/**
* @return string
*/
private function readResponseHeaders()
{
$chunkSize = 1024;
// number of bytes to read at once
$delimiter = "\r\n\r\n";
// delimiter between headers and rsponse
$response = "";
do {
$chunk = $this->socketClient->read($chunkSize);
$response .= $chunk;
} while (false === strpos($chunk, $delimiter) && strlen($chunk) > 0);
$elements = explode($delimiter, $response, 2);
return $elements[0];
}
/**
* Sends given string in multiple chunks
*
* @param string $rawMessage
* @return int
*
* @throws RuntimeException on too large messages which would exceed the
maximum number of possible chunks
*/
protected function sendMessageInChunks($rawMessage)
{
// split to chunks
$chunks = str_split($rawMessage, $this->chunkSize);
$numChunks = count($chunks);
if ($numChunks > self::CHUNK_MAX_COUNT) {
throw new RuntimeException(sprintf("Message is to big. Chunk count exceeds %d", self::CHUNK_MAX_COUNT));
}
// generate a random 8byte-message-id
$messageId = substr(md5(uniqid(), true), 0, 8);
// send chunks with a correct chunk-header
// @link http://graylog2.org/gelf#specs
foreach ($chunks as $idx => $chunk) {
$data = self::CHUNK_GELF_ID . $messageId . pack('CC', $idx, $numChunks) . $chunk;
$this->socketClient->write($data);
}
return $numChunks;
}
/**
* Returns the connect-timeout
*
* @return int
*/
public function getConnectTimeout()
{
return $this->socketClient->getConnectTimeout();
}
public function testDestructorWithSocket()
{
$this->socketClient->getSocket();
unset($this->socketClient);
}