/**
* Encodes request into an traversable of records.
*
* @return Traversable|Record[]
*/
public function toRecords()
{
$result = [new Record(new Header(RecordType::beginRequest(), $this->getRequestId(), 8), \pack('xCCxxxxx', $this->role->value(), 0xff & ($this->keepConnection ? 1 : 0)))];
foreach ($this->getParameters()->encode($this->getRequestId()) as $value) {
$result[] = $value;
}
while ($chunk = $this->stdin->read(65535)) {
$result[] = new Record(new Header(RecordType::stdin(), $this->getRequestId(), strlen($chunk)), $chunk);
}
$result[] = new Record(new Header(RecordType::stdin(), $this->getRequestId(), 0, 0), '');
return new ArrayIterator($result);
}
private function buildRequest()
{
/** @var Record $record */
$record = array_shift($this->records);
$role = Role::instance(ord($record->getContent()[1]));
$keepConnection = $record->getContent()[2] !== "";
$params = '';
while ($this->records && $this->records[0]->getType()->isParams()) {
/** @var Record $record */
$record = array_shift($this->records);
$params .= $record->getContent();
}
$stdin = '';
while ($this->records && $this->records[0]->getType()->isStdin()) {
/** @var Record $record */
$record = array_shift($this->records);
$stdin .= $record->getContent();
}
if ($this->records) {
// TODO Not empty, something went wrong
}
return new Request($role, $record->getRequestId(), $keepConnection, RequestParameters::decode($params), new StringReader($stdin));
}
/**
* @covers ::getStdin
*/
public function testInstanceKeepsStdin()
{
$request = new Request(Role::responder(), 5, false, new RequestParameters(['foo' => 'bar']), new StringReader('baz'));
self::assertEquals('baz', $request->getStdin()->read(3));
}
/**
* Creates a new responder request.
*
* Although you can create a Request instance manually it is highly
* recommended to use this factory method, because only this one
* ensures, that the request uses a previously unused request id.
*
* @param RequestParametersInterface|null $parameters
* @param ReaderInterface|null $stdin
*
* @return RequestInterface
*/
public function newRequest(RequestParametersInterface $parameters = null, ReaderInterface $stdin = null)
{
return new Request(Role::responder(), $this->nextRequestId++, true, $parameters, $stdin);
}
/**
* @covers ::filter
*/
public function testDirectInstanciationMethodOfFilter()
{
$expectedRole = Role::instance(Role::FILTER);
$role = Role::filter();
self::assertSame($expectedRole, $role);
}
