public function run()
{
while ($this->stop !== true) {
$this->synchronized(function () {
$this->wait(2000);
});
$r = [$socket = $this->socket];
$w = null;
$e = null;
if (socket_select($r, $w, $e, 0) === 1) {
if (($client = socket_accept($this->socket)) !== false) {
socket_set_block($client);
socket_set_option($client, SOL_SOCKET, SO_KEEPALIVE, 1);
$done = false;
for ($n = 0; $n < $this->maxClients; ++$n) {
if ($this->{"client" . $n} === null) {
$this->{"client" . $n} = $client;
$this->{"status" . $n} = 0;
$this->{"timeout" . $n} = microtime(true) + 5;
$done = true;
break;
}
}
if ($done === false) {
@socket_close($client);
}
}
}
for ($n = 0; $n < $this->maxClients; ++$n) {
$client =& $this->{"client" . $n};
if ($client !== null) {
if ($this->{"status" . $n} !== -1 and $this->stop !== true) {
if ($this->{"status" . $n} === 0 and $this->{"timeout" . $n} < microtime(true)) {
//Timeout
$this->{"status" . $n} = -1;
continue;
}
$p = $this->readPacket($client, $size, $requestID, $packetType, $payload);
if ($p === false) {
$this->{"status" . $n} = -1;
continue;
} elseif ($p === null) {
continue;
}
switch ($packetType) {
case 9:
//Protocol check
if ($this->{"status" . $n} !== 1) {
$this->{"status" . $n} = -1;
continue;
}
$this->writePacket($client, $requestID, 0, RCON::PROTOCOL_VERSION);
$this->response = "";
if ($payload == RCON::PROTOCOL_VERSION) {
$this->logger->setSendMsg(true);
}
//GeniRCON output
break;
case 4:
//Logger
if ($this->{"status" . $n} !== 1) {
$this->{"status" . $n} = -1;
continue;
}
$this->writePacket($client, $requestID, 0, str_replace("\n", "\r\n", trim($this->logger->getMessages())));
$this->response = "";
break;
case 3:
//Login
if ($this->{"status" . $n} !== 0) {
$this->{"status" . $n} = -1;
continue;
}
if ($payload === $this->password) {
socket_getpeername($client, $addr, $port);
$this->response = "[INFO] Successful Rcon connection from: /{$addr}:{$port}";
$this->response = "";
$this->writePacket($client, $requestID, 2, "");
$this->{"status" . $n} = 1;
} else {
$this->{"status" . $n} = -1;
$this->writePacket($client, -1, 2, "");
continue;
}
break;
case 2:
//Command
if ($this->{"status" . $n} !== 1) {
$this->{"status" . $n} = -1;
continue;
}
if (strlen($payload) > 0) {
$this->cmd = ltrim($payload);
$this->synchronized(function () {
$this->waiting = true;
$this->wait();
});
$this->waiting = false;
$this->writePacket($client, $requestID, 0, str_replace("\n", "\r\n", trim($this->response)));
$this->response = "";
$this->cmd = "";
}
break;
}
} else {
@socket_set_option($client, SOL_SOCKET, SO_LINGER, ["l_onoff" => 1, "l_linger" => 1]);
@socket_shutdown($client, 2);
@socket_set_block($client);
@socket_read($client, 1);
@socket_close($client);
$this->{"status" . $n} = 0;
$this->{"client" . $n} = null;
}
}
}
}
unset($this->socket, $this->cmd, $this->response, $this->stop);
exit(0);
}
