public function prepareRequest(Query $query)
{
$request = new Message();
$request->header->set('id', $this->generateId());
$request->header->set('rd', 1);
$request->questions[] = (array) $query;
$request->prepare();
return $request;
}
/**
* @covers React\Dns\Query\RecordCache
* @test
*/
public function storeResponseMessageShouldStoreAllAnswerValues()
{
$query = new Query('igor.io', Message::TYPE_A, Message::CLASS_IN, 1345656451);
$response = new Message();
$response->answers[] = new Record('igor.io', Message::TYPE_A, Message::CLASS_IN, 3600, '178.79.169.131');
$response->answers[] = new Record('igor.io', Message::TYPE_A, Message::CLASS_IN, 3600, '178.79.169.132');
$response->prepare();
$cache = new RecordCache();
$cache->storeResponseMessage($query->currentTime, $response);
$cachedRecords = $cache->lookup($query);
$this->assertCount(2, $cachedRecords);
$this->assertSame('178.79.169.131', $cachedRecords[0]->data);
$this->assertSame('178.79.169.132', $cachedRecords[1]->data);
}
private function buildResponse(Query $query, array $cachedRecords)
{
$response = new Message();
$response->header->set('id', $this->generateId());
$response->header->set('qr', 1);
$response->header->set('opcode', Message::OPCODE_QUERY);
$response->header->set('rd', 1);
$response->header->set('rcode', Message::RCODE_OK);
$response->questions[] = new Record($query->name, $query->type, $query->class);
foreach ($cachedRecords as $record) {
$response->answers[] = $record;
}
$response->prepare();
return $response;
}
private function createMessage(array $headerOptions, $questions, $answers = array())
{
$message = new Message();
foreach ($headerOptions as $name => $value) {
$message->header->set($name, $value);
}
foreach ($questions as $question) {
$message->questions[] = $question;
}
foreach ($answers as $answer) {
$message->answers[] = $answer;
}
$message->prepare();
return $message;
}
public function testRequestToBinary()
{
$data = "";
$data .= "72 62 01 00 00 01 00 00 00 00 00 00";
// header
$data .= "04 69 67 6f 72 02 69 6f 00";
// question: igor.io
$data .= "00 01 00 01";
// question: type A, class IN
$expected = $this->formatHexDump(str_replace(' ', '', $data), 2);
$request = new Message();
$request->header->set('id', 0x7262);
$request->header->set('rd', 1);
$request->questions[] = array('name' => 'igor.io', 'type' => Message::TYPE_A, 'class' => Message::CLASS_IN);
$request->prepare();
$dumper = new BinaryDumper();
$data = $dumper->toBinary($request);
$data = $this->convertBinaryToHexDump($data);
$this->assertSame($expected, $data);
}
protected function createStandardResponse()
{
$response = new Message();
$response->header->set('qr', 1);
$response->questions[] = new Record('igor.io', Message::TYPE_A, Message::CLASS_IN);
$response->answers[] = new Record('igor.io', Message::TYPE_A, Message::CLASS_IN, 3600, '178.79.169.131');
$response->prepare();
return $response;
}
public function convertMessageToStandardResponse(Message $response)
{
$response->header->set('qr', 1);
$response->questions[] = new Record('igor.io', Message::TYPE_A, Message::CLASS_IN);
$response->answers[] = new Record('igor.io', Message::TYPE_A, Message::CLASS_IN, 3600, '178.79.169.131');
$response->prepare();
return $response;
}
