public function Authorize($Password)
{
$this->RconPassword = $Password;
switch ($this->Socket->Engine) {
case CI_SourceQuery::GOLDSOURCE:
$this->Write(0, 'challenge rcon');
$this->Socket->Read();
if ($this->Buffer->Get(14) != 'challenge rcon') {
return false;
}
$this->RconChallenge = Trim($this->Buffer->Get());
break;
case CI_SourceQuery::SOURCE:
$this->Write(CI_SourceQuery::SERVERDATA_AUTH, $Password);
$this->Read();
$RequestID = $this->Buffer->GetLong();
$Type = $this->Buffer->GetLong();
// If we receive SERVERDATA_RESPONSE_VALUE, then we need to read again
// More info: https://developer.valvesoftware.com/wiki/Source_RCON_Protocol#Additional_Comments
if ($Type == CI_SourceQuery::SERVERDATA_RESPONSE_VALUE) {
$this->Read();
$RequestID = $this->Buffer->GetLong();
$Type = $this->Buffer->GetLong();
}
if ($RequestID == -1 || $Type != CI_SourceQuery::SERVERDATA_AUTH_RESPONSE) {
throw new CI_SourceQueryException('RCON authorization failed.');
}
$this->RconChallenge = 1;
break;
}
return true;
}
public function Authorize($Password)
{
$this->RconPassword = $Password;
$this->Write(0, 'challenge rcon');
$this->Socket->Read();
if ($this->Buffer->Get(14) !== 'challenge rcon') {
return false;
}
$this->RconChallenge = Trim($this->Buffer->Get());
return true;
}
/**
* Get challenge (used for players/rules packets)
*
* @return bool True if all went well, false if server uses old GoldSource protocol, and it already contains answer
*/
private function GetChallenge($Header, $ExpectedResult)
{
if ($this->Challenge) {
return self::GETCHALLENGE_ALL_CLEAR;
}
$this->Socket->Write($Header, 0xffffffff);
$this->Socket->Read();
$Type = $this->Buffer->GetByte();
switch ($Type) {
case self::S2A_CHALLENGE:
$this->Challenge = $this->Buffer->Get(4);
return self::GETCHALLENGE_ALL_CLEAR;
case $ExpectedResult:
// Goldsource (HLTV)
return self::GETCHALLENGE_CONTAINS_ANSWER;
case 0:
return self::GETCHALLENGE_FAILED;
default:
throw new SourceQueryException('GetChallenge: Packet header mismatch. (0x' . DecHex($Type) . ')');
}
}
/**
* Get challenge (used for players/rules packets)
*
* @param $Header
* @param $ExpectedResult
* @throws InvalidPacketException
* @return bool True if all went well, false if server uses old GoldSource protocol, and it already contains answer
*/
private function GetChallenge($Header, $ExpectedResult)
{
if ($this->Challenge) {
return self::GETCHALLENGE_ALL_CLEAR;
}
if ($this->UseOldGetChallengeMethod) {
$Header = self::A2S_SERVERQUERY_GETCHALLENGE;
}
$this->Socket->Write($Header, 0xffffffff);
$this->Socket->Read();
$Type = $this->Buffer->GetByte();
switch ($Type) {
case self::S2A_CHALLENGE:
$this->Challenge = $this->Buffer->Get(4);
return self::GETCHALLENGE_ALL_CLEAR;
case $ExpectedResult:
// Goldsource (HLTV)
return self::GETCHALLENGE_CONTAINS_ANSWER;
case 0:
return self::GETCHALLENGE_FAILED;
default:
throw new InvalidPacketException('GetChallenge: Packet header mismatch. (0x' . DecHex($Type) . ')', InvalidPacketException::PACKET_HEADER_MISMATCH);
}
}
