function sendChatPacket()
{
// send friend a hello message
$textMessage = new TextChatPacket();
$textMessage->setFrom(G::$uid);
$textMessage->setTo(G::$friendId);
$textMessage->setText('hello, how are you?[ID:' . rand(1000, 9999) . ']');
G::$client->send(serializePacket($textMessage));
}
public function sendChatPacket()
{
// send friend a hello message
$textMessage = new TextChatPacket();
$textMessage->setFrom($this->userId);
$textMessage->setTo(Gbl::getRandomUserId());
$textMessage->setText('hello, how are you?中文[ID:' . rand(1000, 9999) . ']');
$this->send($this->serializePacket($textMessage));
}