private function startConnection()
{
$loop = \EventLoop\getLoop();
$dnsResolverFactory = new Factory();
$dnsResolver = $dnsResolverFactory->createCached('8.8.8.8', $loop);
$factory = new \React\HttpClient\Factory();
$client = $factory->create($loop, $dnsResolver);
$cNegotiator = new ClientNegotiator($this->url, $this->subProtocols);
$headers = $cNegotiator->getRequest()->getHeaders();
$flatHeaders = [];
foreach ($headers as $k => $v) {
$flatHeaders[$k] = $v[0];
}
$request = $client->request("GET", $this->url, $flatHeaders, '1.1');
$request->on('response', function (Response $response, Request $request) use($cNegotiator) {
if ($response->getCode() !== 101) {
throw new \Exception("Unexpected response code " . $response->getCode());
}
// TODO: Should validate response
//$cNegotiator->validateResponse($response);
$subprotoHeader = "";
$psr7Response = new \GuzzleHttp\Psr7\Response($response->getCode(), $response->getHeaders(), null, $response->getVersion());
if (count($psr7Response->getHeader('Sec-WebSocket-Protocol')) == 1) {
$subprotoHeader = $psr7Response->getHeader('Sec-WebSocket-Protocol')[0];
}
parent::onNext(new MessageSubject(new AnonymousObservable(function (ObserverInterface $observer) use($response) {
$response->on('data', function ($data) use($observer) {
$observer->onNext($data);
});
$response->on('error', function ($e) use($observer) {
$observer->onError($e);
});
$response->on('close', function () use($observer) {
$observer->onCompleted();
});
$response->on('end', function () use($observer) {
$observer->onCompleted();
// complete the parent observer - we only do 1 connection
parent::onCompleted();
});
return new CallbackDisposable(function () use($response) {
// commented this out because disposal was causing the other
// end (the request) to close also - which causes the pending messages
// to get tossed
//$response->close();
});
}), new CallbackObserver(function ($x) use($request) {
$request->write($x);
}, function ($e) use($request) {
$request->close();
}, function () use($request) {
$request->end();
}), true, $this->useMessageObject, $subprotoHeader, $cNegotiator->getRequest(), $psr7Response));
});
$request->writeHead();
}
public function __construct($method, $url, $body = null, array $headers = [], $protocolVersion = '1.0', $bufferResults = true, $includeResponse = false)
{
$this->method = $method;
$this->url = $url;
$this->body = $body;
$this->headers = $headers;
$this->protocolVersion = $protocolVersion;
$this->bufferResults = $bufferResults;
$this->includeResponse = $includeResponse;
$loop = \EventLoop\getLoop();
$dnsResolverFactory = new Factory();
$dnsResolver = $dnsResolverFactory->createCached('8.8.8.8', $loop);
$factory = new \React\HttpClient\Factory();
$this->client = $factory->create($loop, $dnsResolver);
}
/**
* Generates request for HTTP Client (API), and add event listners
*
* @param string $method
* @param string $url
* @param array $headers
*
* @return React\HttpClient\Request
*/
protected function createClientRequest($method, $url, $headers)
{
$request = $this->client->request($method, $url, $headers);
foreach ($this->listeners as $event => $listeners) {
$request->on($event, function () use($event) {
$this->emit($event, func_get_args());
});
}
return $request;
}
protected function makeHttpRequest($method, $url, array $headers = [], $protocolVersion = '1.0', $body)
{
$dnsResolverFactory = new Factory();
$dnsResolver = $dnsResolverFactory->createCached("127.0.0.1", \EventLoop\getLoop());
$httpFactory = new \React\HttpClient\Factory();
$httpClient = $httpFactory->create(\EventLoop\getLoop(), $dnsResolver);
$deferred = new Deferred();
$request = $httpClient->request($method, $url, $headers, $protocolVersion);
$request->writeHead();
$request->write($body);
$request->on('response', function ($response) use($deferred) {
$responseBody = "";
$response->on('data', function ($data, $response) use(&$responseBody) {
$responseBody .= $data;
});
$response->on('end', function () use(&$responseBody, $deferred, $response) {
$deferred->resolve([$response, $responseBody]);
});
});
$request->end();
return $deferred->promise();
}
<?php
function call($client, $url)
{
$request = $client->request('GET', $url);
$request->on('response', function ($response) {
$response->on('data', function ($data, $response) {
echo $data;
});
sleep(1);
});
$request->end();
}
require 'vendor/autoload.php';
$loop = React\EventLoop\Factory::create();
$dnsResolverFactory = new React\Dns\Resolver\Factory();
$dnsResolver = $dnsResolverFactory->createCached('8.8.8.8', $loop);
$factory = new React\HttpClient\Factory();
$client = $factory->create($loop, $dnsResolver);
call($client, 'http://blog.wyrihaximus.net/robots.txt');
call($client, 'http://reactphp.org/');
$loop->run();
<?php
/**
* Common bootstrap for all examples
*/
if (file_exists($path = __DIR__ . '/../vendor/autoload.php')) {
require_once $path;
} elseif (file_exists($path = __DIR__ . '/../../../../vendor/autoload.php')) {
require_once $path;
}
// Init react
$eventLoop = React\EventLoop\Factory::create();
$dnsFactory = new React\Dns\Resolver\Factory();
$dnsResolver = $dnsFactory->createCached("8.8.8.8", $eventLoop);
$httpClientFactory = new React\HttpClient\Factory();
$httpClient = $httpClientFactory->create($eventLoop, $dnsResolver);
// Register flow() function
Flow\Flow::register(new Flow\Schedulers\HorizontalScheduler($eventLoop));
/**
* @param $method
* @param null $params
* @return \React\Promise\Promise
*/
private function request($method, $params = null)
{
$deferred = new Deferred();
$loop = $this->getLoop();
$dnsResolverFactory = new \React\Dns\Resolver\Factory();
$dnsResolver = $dnsResolverFactory->createCached('8.8.8.8', $loop);
$factory = new \React\HttpClient\Factory();
$client = $factory->create($loop, $dnsResolver);
$request = $client->request('GET', $this->slackURL . $method . '?token=' . $this->token . '&' . $params);
$buffer = '';
$request->on('response', function ($response) use(&$buffer, $deferred) {
$response->on('data', function ($data) use(&$buffer) {
$buffer .= $data;
});
$response->on('error', function ($error) use($deferred) {
$deferred->reject($error);
});
});
$request->on('end', function () use(&$buffer, $deferred) {
$deferred->resolve(json_decode($buffer));
});
$request->on('error', function ($error) use($deferred) {
$deferred->reject($error);
});
$request->end();
return $deferred->promise();
}
