/**
* Write a single message to the server. This cannot be called after
* wait is called.
*
* @param ByteBuffer $data The data to write
* @param array $options an array of options, possible keys:
* 'flags' => a number
*/
public function write($data, array $options = [])
{
$message_array = ['message' => $data->serialize()];
if (array_key_exists('flags', $options)) {
$message_array['flags'] = $options['flags'];
}
$this->call->startBatch([OP_SEND_MESSAGE => $message_array]);
}
/**
* Write a single message to the server. This cannot be called after
* writesDone is called.
*
* @param ByteBuffer $data The data to write
* @param array $options an array of options, possible keys:
* 'flags' => a number
*/
public function write($data, $options = [])
{
$message_array = ['message' => $data->serialize()];
if (isset($options['flags'])) {
$message_array['flags'] = $options['flags'];
}
$this->call->startBatch([OP_SEND_MESSAGE => $message_array]);
}
/**
* Creates a new packet object based on the header byte of the given raw
* data
*
* @param string $rawData The raw data of the packet
* @return RCONPacket The packet object generated from the packet data
* @throws PacketFormatException if the packet header is not recognized
*/
public static function getPacketFromData($rawData)
{
$byteBuffer = new ByteBuffer($rawData);
$requestId = $byteBuffer->getLong();
$header = $byteBuffer->getLong();
$data = $byteBuffer->getString();
switch ($header) {
case RCONPacket::SERVERDATA_AUTH_RESPONSE:
return new RCONAuthResponse($requestId);
case RCONPacket::SERVERDATA_RESPONSE_VALUE:
return new RCONExecResponse($requestId, $data);
default:
throw new PacketFormatException('Unknown packet with header ' . dechex($header) . ' received.');
}
}
public function send(RCONPacket $dataPacket)
{
if (!$this->channel->isConnected()) {
$this->channel->connect($this->remoteSocket[0], $this->remoteSocket[1]);
}
$this->buffer = ByteBuffer::wrap($dataPacket->getBytes());
$this->channel->write($this->buffer);
}
public function testReceiveIntoExistingBuffer()
{
$this->socket->buffer = ByteBuffer::allocate(10);
$this->udpSocket->expects($this->once())->method('select')->will($this->returnValue(true));
$this->udpSocket->expects($this->once())->method('recv')->with(4)->will($this->returnValue('test'));
$this->assertEquals(4, $this->socket->receivePacket(4));
$buffer = $this->socket->buffer;
$this->assertEquals(0, $buffer->position());
$this->assertEquals(4, $buffer->remaining());
$this->assertEquals('test', $buffer->_array());
}
public function read($callable, $num = false)
{
if (is_callable($callable) && $num) {
return $this->readIterable($callable, $num);
} else {
$num = $callable;
}
$buffer = ByteBuffer::create();
$count = 0;
while ($count < $num) {
$byte = fgetc($this->socket);
$buffer->push($byte);
$count++;
}
$this->count += $count;
return $buffer;
}
/**
* @return int
*/
public function receivePacket($bufferLength = 0)
{
if (!$this->socket->select(self::$timeout)) {
throw new TimeoutException();
}
if ($bufferLength == 0) {
$this->buffer->clear();
} else {
$this->buffer = ByteBuffer::allocate($bufferLength);
}
$data = $this->socket->recv($this->buffer->remaining());
$this->buffer->put($data);
$bytesRead = $this->buffer->position();
$this->buffer->rewind();
$this->buffer->limit($bytesRead);
return $bytesRead;
}
/**
* @param byte $headerData
* @param byte[] $contentData
* @param bool $splitPacket
*/
public function __construct($headerData, $contentData = null)
{
$this->headerData = $headerData;
$this->contentData = ByteBuffer::wrap($contentData);
}
/**
* @param $index
* @return int
*/
public function getInt($index)
{
$result = $this->readLittleEndian($index, 4);
$sign = $index + (ByteBuffer::isLittleEndian() ? 3 : 0);
$issigned = isset($this->_buffer[$sign]) && ord($this->_buffer[$sign]) & 0x80;
if (PHP_INT_SIZE > 4) {
// 4294967296 = 1 << 32 = Maximum unsigned 32-bit int
return $issigned ? $result - self::UINT + 1 : $result;
} else {
// 32bit / Windows treated number as signed integer.
return $result;
}
}
/**
* @param $index
* @return int
*/
public function getInt($index)
{
$result = $this->readLittleEndian($index, 4);
$sign = $index + (ByteBuffer::isLittleEndian() ? 3 : 0);
$issigned = isset($this->_buffer[$sign]) && ord($this->_buffer[$sign]) & 0x80;
// 4294967296 = 1 << 32 = Maximum unsigned 32-bit int
return $issigned ? $result - 4294967296 : $result;
}
/**
* @param ByteBuffer $bb
* @param string $ident
* @return bool
* @throws \ArgumentException
*/
protected static function __has_identifier($bb, $ident)
{
if (strlen($ident) != self::FILE_IDENTIFIER_LENGTH) {
throw new \ArgumentException("FlatBuffers: file identifier must be length " . self::FILE_IDENTIFIER_LENGTH);
}
for ($i = 0; $i < 4; $i++) {
if ($ident[$i] != $bb->get($bb->getPosition() + self::SIZEOF_INT + $i)) {
return false;
}
}
return true;
}
protected function generateMask()
{
return ByteBuffer::create(array(rand(0, 255), rand(0, 255), rand(0, 255), rand(0, 255)));
}
/**
*
*/
public function send(SteamPacket $dataPacket)
{
trigger_error("Sending packet of type \"" . get_class($dataPacket) . "\"...");
$this->buffer = ByteBuffer::wrap($dataPacket->__toString());
$this->channel->write($this->buffer);
}
/**
* Write a single message to the server. This cannot be called after
* writesDone is called.
* @param ByteBuffer $data The data to write
*/
public function write($data)
{
$this->call->start_batch([OP_SEND_MESSAGE => $data->serialize()]);
}
public function __construct(InetAddress $ipAddress, $portNumber)
{
$this->buffer = ByteBuffer::allocate(1400);
$this->ipAddress = $ipAddress;
$this->portNumber = $portNumber;
}
public function write(ByteBuffer $sourceBuffer)
{
return $this->socket->send($sourceBuffer->get());
}
/**
* read little endian value from the buffer
*
* @param $offset
* @param $count acutal size
* @return int
*/
public function readLittleEndian($offset, $count, $force_bigendian = false)
{
$this->assertOffsetAndLength($offset, $count);
$r = 0;
if (ByteBuffer::isLittleEndian() && $force_bigendian == false) {
for ($i = 0; $i < $count; $i++) {
$r |= ord($this->_buffer[$offset + $i]) << $i * 8;
}
} else {
for ($i = 0; $i < $count; $i++) {
$r |= ord($this->_buffer[$offset + $count - 1 - $i]) << $i * 8;
}
}
return $r;
}
/**
* parseNumberToCountBuffer function.
*
* @access public
* @static
* @param mixed $num
* @return void
*/
public static function parseNumberToCountBuffer($count, $mask = true)
{
if ($count < 125) {
if ($mask) {
$count += 128;
}
$count = ByteBuffer::create(array((int) $count));
} else {
if ($count > 125 && $count < self::DOUBLE_BYTE_LENGTH) {
$count = ByteBuffer::parseNumberToBuffer($count);
$extraByte = $mask ? self::DOUBLE_BYTE : self::DOUBLE_BYTE - 128;
$count->unshift($extraByte);
} else {
$count = ByteBuffer::parseNumberToBuffer($count);
$extraByte = $mask ? self::QUAD_BYTE : self::QUAD_BYTE - 128;
$count->unshift($extraByte);
}
}
return $count;
}
