/**
* Reads info from respond packet.
*
* <p>
* Note: Since 0.2.0+SVN this field is protected instead of private.
* </p>
*
* @version 0.2.0+SVN
* @since 0.1.4
* @param OTS_Buffer $info Information packet.
*/
public function __construct(OTS_Buffer $info)
{
// skips packet length
$info->getShort();
while ($info->isValid()) {
switch ($info->getChar()) {
case self::RESPOND_BASIC_SERVER_INFO:
$this->name = $info->getString();
$this->ip = $info->getString();
$this->port = (int) $info->getString();
break;
case self::RESPOND_OWNER_SERVER_INFO:
$this->owner = $info->getString();
$this->eMail = $info->getString();
break;
case self::RESPOND_MISC_SERVER_INFO:
$this->motd = $info->getString();
$this->location = $info->getString();
$this->url = $info->getString();
$this->uptime = $info->getLong() << 32;
$this->uptime += $info->getLong();
break;
case self::RESPOND_PLAYERS_INFO:
$this->online = $info->getLong();
$this->max = $info->getLong();
$this->peak = $info->getLong();
break;
case self::RESPOND_MAP_INFO:
$this->map = $info->getString();
$this->author = $info->getString();
$this->width = $info->getShort();
$this->height = $info->getShort();
break;
case self::RESPOND_EXT_PLAYERS_INFO:
$count = $info->getLong();
for ($i = 0; $i < $count; $i++) {
$name = $info->getString();
$this->players[$name] = $info->getLong();
}
break;
case self::RESPOND_SERVER_SOFTWARE_INFORMATION:
$this->serverType = $info->getString();
$this->serverVersion = $info->getString();
$this->clientVersion = $info->getString();
break;
}
}
}
/**
* Sends OTAdmin packet.
*
* @version 0.1.2
* @since 0.1.2
* @param OTS_Buffer $message Packet to be sent.
* @return OTS_Buffer Server respond.
* @throws E_OTS_ErrorCode When receive RESPOND_ERROR message.
* @throws E_OTS_OutOfBuffer When there is read attemp after end of packet stream.
*/
public function send(OTS_Buffer $message)
{
$message = $message->getBuffer();
// encrypts message if required
if (isset($this->cipher)) {
$message = $this->cipher->encrypt($message);
}
$message = pack('v', strlen($message)) . $message;
fputs($this->socket, $message);
// reads respond length
$length = unpack('v', fgets($this->socket, 3));
$buffer = fgets($this->socket, $length[1] + 1);
// decrypts buffer if required
if (isset($this->cipher)) {
$buffer = $this->cipher->decrypt($buffer);
}
// checks for error code
$respond = new OTS_Buffer($buffer);
if ($respond->getChar() == self::RESPOND_ERROR) {
throw new E_OTS_ErrorCode(self::RESPOND_ERROR, $respond->getString());
}
// returns respond
$respond->setPos(0);
return $respond;
}
