function it_sends_a_packet(Socket $client, Packet $packet)
{
$rawPacket = pack('VV', 1, Packet::SERVERDATA_EXECCOMMAND) . '/command' . pack('HH', 0x0, 0x0);
$packet->convertToRcon()->willReturn($rawPacket);
$rawPacket = pack('V', mb_strlen($rawPacket)) . $rawPacket;
$client->write($rawPacket)->shouldBeCalled();
$rawPacket = pack('VV', 1, Packet::SERVERDATA_RESPONSE_VALUE) . 'Command result' . pack('HH', 0x0, 0x0);
$packetSize = pack('V', mb_strlen($rawPacket));
$client->read(4)->willReturn($packetSize);
$client->read(mb_strlen($rawPacket))->willReturn($rawPacket);
$response = $this->sendPacket($packet);
$response->shouldHaveType('Minecraft\\Rcon\\Packet');
$response->getId()->shouldReturn(1);
$response->getType()->shouldReturn(Packet::SERVERDATA_RESPONSE_VALUE);
$response->getBody()->shouldReturn('Command result');
}
/**
* Sends a packet through the connection
*
* @param Packet $packet
*
* @return Packet
*/
public function sendPacket(Packet $packet)
{
// Create a raw packet
$rawPacket = $packet->convertToRcon();
// Attach size
$rawPacket = pack('V', mb_strlen($rawPacket)) . $rawPacket;
// Write to the socket
$this->socket->write($rawPacket);
// Read the packet size
$packetSize = $this->socket->read(4);
$packetSize = unpack('V', $packetSize);
$packetSize = reset($packetSize);
// TODO: multi-packet responses
// Read the packet
$rawPacket = $this->socket->read($packetSize);
// Parse and return the packet
return Packet::createFromRcon($rawPacket);
}