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@ -26,16 +26,6 @@ use xPaw\SourceQuery\Rcon\SourceRcon;
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use xPaw\SourceQuery\Socket\SocketInterface;
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use xPaw\SourceQuery\Socket\SocketType;
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/**
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* Class SourceQuery
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*
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* @package xPaw\SourceQuery
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*
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* @uses AuthenticationException
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* @uses InvalidArgumentException
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* @uses InvalidPacketException
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* @uses SocketException
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*/
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final class SourceQuery
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{
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/**
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@ -53,7 +43,7 @@ final class SourceQuery
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private const A2A_ACK = 0x6A;
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private const S2C_CHALLENGE = 0x41;
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private const S2A_INFO_SRC = 0x49;
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private const S2A_INFO_OLD = 0x6D; // Old GoldSource, HLTV uses it (actually called S2A_INFO_DETAILED)
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private const S2A_INFO_OLD = 0x6D; // Old GoldSource, HLTV uses it (actually called S2A_INFO_DETAILED).
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private const S2A_PLAYER = 0x44;
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private const S2A_RULES = 0x45;
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public const S2A_RCON = 0x6C;
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@ -76,7 +66,7 @@ final class SourceQuery
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*
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* @var RconInterface|null
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*/
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private $rcon;
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private ?RconInterface $rcon;
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/**
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* Points to socket class
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@ -104,6 +94,7 @@ final class SourceQuery
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public function __construct(SocketInterface $socket)
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{
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$this->socket = $socket;
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$this->rcon = null;
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}
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/**
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@ -120,12 +111,10 @@ final class SourceQuery
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* @param string $address Server ip
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* @param int $port Server port
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* @param int $timeout Timeout period
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* @param int $engine Engine the server runs on (goldsource, source)
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*
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* @throws InvalidArgumentException
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* @throws SocketException
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*/
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public function connect(string $address, int $port, int $timeout = 3, int $engine = SocketType::SOURCE): void
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public function connect(string $address, int $port, int $timeout = 3): void
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{
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$this->disconnect();
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@ -133,7 +122,7 @@ final class SourceQuery
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throw new InvalidArgumentException('Timeout must be a positive integer.', InvalidArgumentException::TIMEOUT_NOT_INTEGER);
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}
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$this->socket->open($address, $port, $timeout, $engine);
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$this->socket->open($address, $port, $timeout);
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$this->connected = true;
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}
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@ -175,7 +164,6 @@ final class SourceQuery
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* Sends ping packet to the server
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* NOTE: This may not work on some games (TF2 for example)
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*
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* @throws InvalidPacketException
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* @throws SocketException
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*
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* @return bool True on success, false on failure
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@ -224,7 +212,7 @@ final class SourceQuery
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$type = $buffer->getByte();
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}
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// Old GoldSource protocol, HLTV still uses it
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// Old GoldSource protocol, HLTV still uses it.
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if ($type === self::S2A_INFO_OLD && $this->socket->getType() === SocketType::GOLDSOURCE) {
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/**
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* If we try to read data again, and we get the result with type S2A_INFO (0x49)
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@ -290,8 +278,8 @@ final class SourceQuery
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$server[ 'Version' ] = $buffer->getString();
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// Extra Data Flags
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if ($buffer->remaining() > 0) {
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// Extra Data Flags.
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if (!$buffer->isEmpty()) {
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$server[ 'ExtraDataFlags' ] = $Flags = $buffer->getByte();
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// S2A_EXTRA_DATA_HAS_GAME_PORT - Next 2 bytes include the game port.
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@ -299,12 +287,12 @@ final class SourceQuery
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$server[ 'GamePort' ] = $buffer->getShort();
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}
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// S2A_EXTRA_DATA_HAS_STEAMID - Next 8 bytes are the steamID
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// S2A_EXTRA_DATA_HAS_STEAMID - Next 8 bytes are the steamID.
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// Want to play around with this?
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// You can use https://github.com/xPaw/SteamID.php
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if ($Flags & 0x10) {
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$steamIdLower = $buffer->getUnsignedLong();
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$steamIdInstance = $buffer->getUnsignedLong(); // This gets shifted by 32 bits, which should be steamid instance
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$steamIdInstance = $buffer->getUnsignedLong(); // This gets shifted by 32 bits, which should be steamid instance.
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if (PHP_INT_SIZE === 4) {
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if (extension_loaded('gmp')) {
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@ -329,12 +317,12 @@ final class SourceQuery
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$server[ 'SpecName' ] = $buffer->getString();
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}
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// S2A_EXTRA_DATA_HAS_GAMETAG_DATA - Next bytes are the game tag string
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// S2A_EXTRA_DATA_HAS_GAMETAG_DATA - Next bytes are the game tag string.
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if ($Flags & 0x20) {
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$server[ 'GameTags' ] = $buffer->getString();
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}
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// S2A_EXTRA_DATA_GAMEID - Next 8 bytes are the gameID of the server
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// S2A_EXTRA_DATA_GAMEID - Next 8 bytes are the gameID of the server.
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if ($Flags & 0x01) {
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$server[ 'GameID' ] = $buffer->getUnsignedLong() | ($buffer->getUnsignedLong() << 32);
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}
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@ -367,7 +355,7 @@ final class SourceQuery
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$this->getChallenge(self::A2S_PLAYER, self::S2A_PLAYER);
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$this->socket->write(self::A2S_PLAYER, $this->challenge);
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$buffer = $this->socket->read(14000); // Moronic Arma 3 developers do not split their packets, so we have to read more data
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$buffer = $this->socket->read(14000); // Moronic Arma 3 developers do not split their packets, so we have to read more data.
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// This violates the protocol spec, and they probably should fix it: https://developer.valvesoftware.com/wiki/Server_queries#Protocol
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$type = $buffer->getByte();
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@ -379,7 +367,7 @@ final class SourceQuery
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$players = [];
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$count = $buffer->getByte();
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while ($count-- > 0 && $buffer->remaining() > 0) {
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while ($count-- > 0 && !$buffer->isEmpty()) {
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$player = [];
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$player[ 'Id' ] = $buffer->getByte(); // PlayerID, is it just always 0?
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$player[ 'Name' ] = $buffer->getString();
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@ -421,7 +409,7 @@ final class SourceQuery
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$rules = [];
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$count = $buffer->getShort();
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while ($count-- > 0 && $buffer->remaining() > 0) {
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while ($count-- > 0 && !$buffer->isEmpty()) {
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$rule = $buffer->getString();
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$value = $buffer->getString();
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@ -440,7 +428,6 @@ final class SourceQuery
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* @param int $expectedResult
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*
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* @throws InvalidPacketException
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* @throws SocketException
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*/
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private function getChallenge(int $header, int $expectedResult): void
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{
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@ -466,8 +453,7 @@ final class SourceQuery
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}
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case $expectedResult:
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{
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// Goldsource (HLTV)
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// Goldsource (HLTV).
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return;
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}
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case 0:
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@ -525,7 +511,7 @@ final class SourceQuery
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* @param string $command Command to execute
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*
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* @return string Answer from server in string
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*@throws InvalidPacketException
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* @throws InvalidPacketException
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* @throws SocketException
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*
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* @throws AuthenticationException
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Anthony Birkett
4 years ago