public function __invoke(ServiceManagerInterface $serviceManager, array $moreParams = [])
{
if (!isset($moreParams['buffer'])) {
throw new Exception\UnexpectedValueException('Could not parse request.');
}
/** @var RequestParser $requestParser */
$requestParser = $serviceManager->get('RequestParser');
/** @var Request $request */
$request = null;
$requestParser->on(['state'], function (Event $event, $method, $path, $version) use(&$request) {
$request = new Request($method, $path, $version);
$event->getEventEmitter()->on(['header'], function (Event $e, $headerName, $headerValue) use($request) {
/** @var Request $request */
$name = \str_replace('-', '_', \strtoupper($headerName));
if ($name === 'COOKIE') {
$cookieData = [];
parse_str($headerValue, $cookieData);
$request->setCookieParams(new ArrayObject($cookieData));
} else {
$request->setHeader($name, $headerValue);
}
});
$event->getEventEmitter()->on(['body'], function (Event $e, $body) use($request) {
/** @var Request $request */
if (!in_array($request->getMethod(), ['GET', 'HEAD']) && !empty($body)) {
$postData = [];
parse_str($body, $postData);
$request->setPostParams(new ArrayObject($postData));
}
});
});
$requestParser->parse($moreParams['buffer']);
return $request;
}
public function __invoke(ServiceManagerInterface $serviceManager, array $moreParams = [])
{
if (!isset($moreParams['buffer'])) {
throw new Exception\UnexpectedValueException('Could not parse request.');
}
$result = [];
if (!\uv_http_parser_execute(\uv_http_parser_init(\UV::HTTP_REQUEST), $moreParams['buffer'], $result)) {
throw new Exception\UnexpectedValueException('Could not parse request.');
}
if (!isset($result['REQUEST_METHOD'])) {
throw new Exception\BadRequestException('No request method found or this method is not supported.');
}
if (!isset($result['PATH'])) {
throw new Exception\BadRequestException('Invalid request path specified.');
}
$request = new Request($result['REQUEST_METHOD'], $result['PATH']);
$method = $result['REQUEST_METHOD'];
if (!in_array($method, ['GET', 'HEAD']) && isset($result['HEADERS']) && isset($result['HEADERS']['BODY'])) {
$postData = [];
parse_str($result['HEADERS']['BODY'], $postData);
$request->setPostParams(new ArrayObject($postData));
}
if (isset($result['QUERY'])) {
$queryData = [];
parse_str($result['QUERY'], $queryData);
$request->setQueryParams(new ArrayObject($queryData));
}
if (isset($result['HEADERS'])) {
$request->setHeaders(new ArrayObject($result['HEADERS']));
if (isset($result['HEADERS']['COOKIE'])) {
$cookieData = [];
parse_str($result['HEADERS']['COOKIE'], $cookieData);
$request->setCookieParams(new ArrayObject($cookieData));
}
}
return $request;
}
/**
* @param ClientInterface $client
* @param Request $request
* @param Response $response
* @return bool
*/
public function setupUpgrades(ClientInterface $client, Request $request, Response $response)
{
if (($upgrade = $request->getHeader('UPGRADE')) === null) {
return false;
}
$sm = $this->getServiceManager();
/** @var ProtocolUpgrader $protocolUpgrader */
if (($protocolUpgrader = $sm->get('ProtocolUpgrader', [$sm], true)) === null) {
return false;
}
$upgrade = strtolower($upgrade);
try {
$protocolUpgrader->upgrade($upgrade, $this->getCallbackHandler(), $client, $request, $response);
} catch (Exception\UnsupportedUpgradeException $e) {
$this->getLogger()->info($e->getMessage());
$response->setReturnCode(505, 'HTTP Version Not Supported')->setBody('Expectation Failed')->setHeader('Connection', 'close')->send($client);
} catch (Exception\BadRequestException $e) {
$this->getLogger()->info($e->getMessage());
$response->setReturnCode(400, 'Bad Request')->setBody('Bad Request')->setHeader('Connection', 'close')->send($client);
}
$this->getLogger()->debug('Upgrades set up.');
return true;
}
/**
* @depends testGetPath
*/
public function testGetParam(Request $request)
{
$request->setParam('foo', 45);
$request->setPost('foo', 74);
$request->setQuery('foo', 47);
$request->setCookie('foo', 35);
$request->setServer('foo', 41);
$this->assertEquals(45, $request->getParam('foo'));
}
/**
* @param $uri
* @param array $queryParams
* @param array $postParams
* @param callable $callback
* @return Client
*/
public function post($uri, array $queryParams, array $postParams, callable $callback)
{
$request = new Request('GET', $uri);
$request->setQueryParams(new \ArrayObject($queryParams));
$request->setPostParams(new \ArrayObject($postParams));
return $this->sendRequest($request, $callback);
}
/**
* Process WebSocket handshake
*
* @param ClientInterface $client
* @param Http\Request $request
* @param Http\Response $response
* @return ProtocolUpgradeAwareInterface
* @throws \Gplanchat\Io\Net\Protocol\Http\Exception\BadRequestException
*/
public function upgrade(ClientInterface $client, Http\Request $request, Http\Response $response)
{
if (($connectionHeader = $request->getHeader('CONNECTION')) === null) {
throw new Exception\BadRequestException('Header Connection required.');
}
$connectionParams = preg_split('#\\s*,\\s*#', strtolower($request->getHeader('CONNECTION')), PREG_SPLIT_NO_EMPTY);
foreach ($connectionParams as &$param) {
$param = strtolower($param);
}
unset($param);
if (!in_array('upgrade', $connectionParams)) {
throw new Exception\BadRequestException('Header Connection required or invalid value provided.');
}
if (($securityKey = $request->getHeader('SEC_WEBSOCKET_KEY')) === null || !preg_match('#[A-Za-z0-9+/]{22}==#', $securityKey, $m)) {
throw new Exception\BadRequestException('Header Sec-WebSocket-Key required or invalid value provided.');
}
// $client->getDataStore('WebSocket')->set('securityKey', $securityKey);
if (($protocolVersion = $request->getHeader('SEC_WEBSOCKET_VERSION')) === null || !in_array($protocolVersion, static::$supportedVersions)) {
$response->setReturnCode(426, 'Upgrade Required')->setBody('Upgrade Required')->setHeader('Connection', 'close')->setHeader('Sec-WebSocket-Version', implode(', ', static::$supportedVersions))->send($client);
return $this;
}
// $client->getDataStore('WebSocket')->set('protocolVersion', $protocolVersion);
if (($protocol = $request->getHeader('SEC_WEBSOCKET_PROTOCOL')) !== null) {
$protocolList = preg_split('#\\s*,\\s*#', strtolower($protocol), PREG_SPLIT_NO_EMPTY);
// $client->getDataStore('WebSocket')->set('protocols', $protocolList);
$this->emit(new Event('registerProtocols'), [$protocolList]);
}
if (($extension = $request->getHeader('SEC_WEBSOCKET_EXTENSIONS')) !== null) {
$extensionList = preg_split('#\\s*,\\s*#', strtolower($extension), PREG_SPLIT_NO_EMPTY);
// $client->getDataStore('WebSocket')->set('extensions', $extensionList);
$this->emit(new Event('registerExtensions'), [$extensionList]);
}
$hashHandler = hash_init('sha1');
hash_update($hashHandler, $securityKey);
hash_update($hashHandler, static::SECURITY_GUID);
$hash = base64_encode(hash_final($hashHandler, true));
// $this->getLogger()->info('Switching to WebSocket');
$response->setReturnCode(101, 'Switching Protocols')->setHeader('Upgrade', 'websocket')->setHeader('Connection', 'Upgrade')->setHeader('Sec-WebSocket-Accept', $hash)->send($client);
return $this;
}
