public function dispatchReceivePacket(Packet $packet, Session $session)
{
if ($session->isAuth()) {
return true;
}
/* @var \jegarn\session\SwooleSession $session
* @var AuthPacket $pkt
*/
if ($pkt = AuthPacket::getPacketFromPacket($packet)) {
if ($pkt->auth()) {
$session->setUserId($pkt->getUid());
$session->setAuth(true);
$session->setSessionId(TextUtil::generateGUID());
SessionManager::getInstance()->addSession($session);
$pkt->setStatus(AuthPacket::STATUS_AUTH_SUCCESS);
} else {
$pkt->setStatus(AuthPacket::STATUS_AUTH_FAILED);
Logger::addInfo('auth failed(fd:' . $session->getFd() . ')');
}
} else {
$pkt = new AuthPacket();
$pkt->setPacket($packet);
$pkt->setStatus(AuthPacket::STATUS_NEED_AUTH);
Logger::addInfo('auth needed(fd:' . $session->getFd() . ')');
}
ServerManager::getInstance()->send($session, $pkt->getReversedPacket());
return false;
}
public function dispatchReceivePacket(Packet $packet, Session $session)
{
if (!$session->isAuth()) {
return;
}
/* @var \jegarn\session\SwooleSession $session
* @var GroupChatPacket $pkt
*/
if ($pkt = ChatroomPacket::getPacketFromPacket($packet)) {
// check send user is a member of this group
$cm = ChatroomManager::getInstance();
if ($packet->isFromSystemUser() || $cm->isGroupUser($pkt->getGroupId(), $pkt->getFrom())) {
$fromUid = $pkt->getFrom();
if ($uidList = $cm->getGroupUsers($pkt->getGroupId())) {
$sm = ServerManager::getInstance();
foreach ($uidList as $uid) {
if ($uid != $fromUid) {
$pktCopy = clone $pkt;
$pktCopy->setTo($uid);
if ($toSession = SessionManager::getInstance()->getSessionByUserId($uid)) {
Logger::addInfo('user online,chatroom(uid:' . $uid . ')');
$sm->send($toSession, $pktCopy);
} else {
Logger::addInfo('user not online,chatroom,abandon message(uid:' . $uid . ')');
}
}
}
} else {
Logger::addInfo('chatroom ' . $pkt->getGroupId() . ' users lost, from uid ' . $pkt->getFrom());
}
} else {
Logger::addInfo('chatroom ' . $pkt->getGroupId() . ' has no user ' . $pkt->getFrom() . ' and it is not a system user');
}
}
}
public function onSwooleReceive(swoole_server $server, $fd, $from_id, $message)
{
$this->rBuffProcessor->append($fd, $message);
$session = $this->getSwooleSession($server, $fd, $from_id);
$sessionManager = SessionManager::getInstance();
for (;;) {
$packetStr = $this->rBuffProcessor->consumePacket($fd);
if (is_string($packetStr)) {
if ($packet = self::parsePacket($packetStr, $sessionId, $serverInfo)) {
Logger::addInfo('parsed packet info: (fd: ' . $fd . ')' . str_replace("\n", ' ', var_export($packet, true)) . 'session: ' . $sessionId . '|serverInfo: ' . $serverInfo);
if ($serverInfo) {
// internal server can send to any user and any where
if ($toUserSession = $sessionManager->getSessionByUserId($packet->getTo())) {
Logger::addInfo('internal server toUser online: (fd: ' . $fd . ')');
$this->send($toUserSession, $packet);
} else {
Logger::addInfo('internal server toUser not online: (fd: ' . $fd . ')');
$toUserSession = new SwooleSession();
$toUserSession->setAuth(true);
$toUserSession->setUserId($packet->getTo());
$this->send($toUserSession, $packet);
}
} else {
if ($packet->isFromSystemUser()) {
Logger::addInfo('fake user deny: (fd: ' . $fd . ')');
break;
} else {
// come from socket, and it must be the same user, so if is a valid session. don't need to get from cache
if (!$sessionManager->isValidSession($session) && ($fs = $sessionManager->getSessionBySessionId($sessionId))) {
$session = $fs;
}
if (false === $this->dispatchReceive($session, $packet)) {
Logger::addInfo('dispatch receive failed: (fd: ' . $fd . ')');
break;
}
}
}
} else {
$this->increaseError();
Logger::addError('str can not convert packet[SwooleServer](fd: ' . $fd . ')[BEGIN]' . $packetStr . '[END]');
continue;
}
} else {
if (false === $packetStr) {
$this->increaseError();
Logger::addError('packet parse failed(fd: ' . $fd . ')');
break;
} else {
break;
}
}
}
}
protected function sendOrSavePacket(GroupChatPacket $packet, $uid)
{
$pkt = clone $packet;
$pkt->setTo($uid);
if ($toSession = SessionManager::getInstance()->getSessionByUserId($uid)) {
Logger::addInfo('user online,groupchat(uid:' . $uid . ')');
ServerManager::getInstance()->send($toSession, $pkt);
} else {
Logger::addInfo('user not online,groupchat,storage message(uid:' . $uid . ')');
OfflineGroupMessageManager::getInstance()->addPacket($uid, $pkt);
}
}
public function dispatchReceivePacket(Packet $packet, Session $session)
{
/* @var \jegarn\session\SwooleSession $toUserSession
* @var ChatPacket $pkt
*/
if ($session->isAuth()) {
if ($pkt = NotificationPacket::getPacketFromPacket($packet)) {
if ($toUserSession = SessionManager::getInstance()->getSessionByUserId($packet->getTo())) {
Logger::addInfo('user online,notification(uid:' . $packet->getTo() . ')');
ServerManager::getInstance()->send($toUserSession, $pkt);
} else {
Logger::addInfo('user offline,storage notification(uid:' . $packet->getTo() . ')');
OfflineNotificationMessageManager::getInstance()->addPacket($packet->getTo(), $pkt);
}
}
}
}
protected function dealWebsocketPacket($server, $fd, $from_id)
{
$session = $this->getSwooleSession($server, $fd, $from_id);
$sessionManager = SessionManager::getInstance();
for (;;) {
$packetStr = $this->wsBuffProcessor->consumePacket($fd, $response);
if ($response == WebsocketBufferProcessor::$PONG) {
Logger::addInfo('send pong packet : (fd: ' . $fd . ')');
$this->instance->send($fd, WebsocketBufferProcessor::$PONG);
} else {
if ($response == WebsocketBufferProcessor::$CLOSE) {
$this->close($session);
// browser not close the connection but send a close packet, so close it manual.
}
}
if (is_string($packetStr)) {
if ($packet = $this->parsePacket($packetStr, $sessionId, $serverInfo)) {
Logger::addInfo('parsed packet info: (fd: ' . $fd . ')' . str_replace("\n", ' ', var_export($packet, true)) . 'session: ' . $sessionId . '|serverInfo: ' . $serverInfo);
if (!$sessionManager->isValidSession($session) && $sessionId && ($fs = $sessionManager->getSessionBySessionId($sessionId))) {
$session = $fs;
}
if (false === $this->dispatchReceive($session, $packet)) {
Logger::addInfo('dispatch receive failed: (fd: ' . $fd . ')');
}
} else {
$this->increaseError();
Logger::addError('str can not convert packet(fd: ' . $fd . ')[BEGIN]' . $packetStr . '[END]');
}
} else {
if (false === $packetStr) {
$this->increaseError();
Logger::addError('packet parse failed(fd: ' . $fd . ')');
break;
} else {
break;
}
}
}
}
public function dispatchClose(Session $session)
{
$this->increaseClose();
return SessionManager::getInstance()->removeSession($session);
}