public function parse($raw)
{
$buffer = new Buffer($raw);
$channelLength = $buffer->readInt32BE(0);
$channelList = $buffer->read(4, $channelLength);
foreach (explode(',', $channelList) as $channelName) {
$this->channels->addChannel(new Channel($channelName));
}
$this->message = $buffer->read(4 + $channelLength, $buffer->length() - (4 + $channelLength));
$this->parsed = true;
}
/**
* @test
* @expectedException \RuntimeException
*/
public function it_should_compose_empty_message_without_auth()
{
$this->socketMessage = $this->socketMessage->reveal();
$binaryMessage = $this->messageComposer->compose($this->socketMessage);
$buffer = new Buffer($binaryMessage);
\PHPUnit_Framework_Assert::assertEquals(18, $buffer->readInt32LE(0));
\PHPUnit_Framework_TestCase::assertEquals(MessageType::HEARTBEAT_REQUEST, $buffer->readInt8(4));
\PHPUnit_Framework_TestCase::assertEquals(MessageConfiguration::FLAGS_NONE, $buffer->readInt8(5));
\PHPUnit_Framework_TestCase::assertEquals('12350000000000000000000000000000', bin2hex($buffer->read(6, 16)));
//should throw exception out of range
$buffer->read(22, 1);
}
/**
* Decomposes binary message, which comes from the stream
*
* @param string $message
*
* @return SocketMessage
*/
public function decomposeMessage($message)
{
$buffer = new Buffer($message);
// Information about how long message is. To help it decode. Comes from the server
// $messageLenght = (whole stream length) - (4 bytes for saved length).
$messageLength = $buffer->readInt32LE(0);
$messageType = new MessageType($buffer->readInt8(MessageConfiguration::MESSAGE_TYPE_OFFSET));
$flag = $buffer->readInt8(MessageConfiguration::FLAG_OFFSET);
$correlationID = bin2hex($buffer->read(MessageConfiguration::CORRELATION_ID_OFFSET, MessageConfiguration::CORRELATION_ID_LENGTH));
$data = $buffer->read(MessageConfiguration::DATA_OFFSET, $messageLength - MessageConfiguration::HEADER_LENGTH);
$communicable = $this->communicationFactory->create($messageType);
return $communicable->handle($messageType, $correlationID, $data);
}
public function testWritingAndReadingOnTheSameBuffer()
{
$buffer = new Buffer(10);
$int32be = 0.0;
$string = 'hello!';
$buffer->writeInt32BE($int32be, 0);
$buffer->write($string, 4);
$this->assertSame($string, $buffer->read(4, 6));
$this->assertSame($int32be, $buffer->readInt32BE(0));
}
