/**
* @return null
* @throws Exception
*/
public function send()
{
$message = '';
if (method_exists($this->requestMessage, "serializeToString")) {
$message = $this->requestMessage->serializeToString();
}
$this->debug($this->requestMessage);
$packedMessage = $this->packMessage($this->messageCode, $message);
if ($this->connection === false) {
$this->connection = null;
return false;
}
$written = fwrite($this->connection, $packedMessage);
if (!$written) {
throw new Api\Exception('Failed to write to socket.');
}
$length = $this->readMessageLength();
if ($length > 1000000000) {
throw new Api\Exception('Abnormally high message length detected, possible HTTP response, verify connection port.');
}
$message_code = $this->readMessageCode();
$message = $this->readMessage($length);
$this->parseResponse($message_code, $message);
return $this->success;
}
/**
* 序列化成数据包
* @param \ProtobufMessage $proto 协议
* @return \CatLib\Constraint\Network\IPacket
*/
public function serialize($proto)
{
$packet = App::make(IPacket::class);
$packet->setBody($proto->serializeToString());
$packet->setProtoID($this->get($proto, $this->protoIDField));
return $packet;
}
public function serializeToString()
{
$thumb = $this->getThumbnail();
$this->setThumbnail(null);
$data = parent::serializeToString();
$data .= hex2bin('8201');
$data .= $this->WriteUInt32(strlen($thumb));
$data .= $thumb;
$this->setThumbnail($thumb);
return $data;
}