PHP code example of spiral / roadrunner-http

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

spiral / roadrunner-http example snippets

yholm\Psr7\Response;
use Nyholm\Psr7\Factory\Psr17Factory;

use Spiral\RoadRunner\Worker;
use Spiral\RoadRunner\Http\PSR7Worker;


// Create new RoadRunner worker from global environment
$worker = Worker::create();

// Create common PSR-17 HTTP factory
$factory = new Psr17Factory();

//
// Create PSR-7 worker and pass:
//  - RoadRunner worker
//  - PSR-17 ServerRequestFactory
//  - PSR-17 StreamFactory
//  - PSR-17 UploadFilesFactory
//
$psr7 = new PSR7Worker($worker, $factory, $factory, $factory);

while (true) {
    try {
        $request = $psr7->waitRequest();
    } catch (\Throwable $e) {
        // Although the PSR-17 specification clearly states that there can be
        // no exceptions when creating a request, however, some implementations
        // may violate this rule. Therefore, it is recommended to process the 
        // incoming request for errors.
        //
        // Send "Bad Request" response.
        $psr7->respond(new Response(400));
        continue;
    }

    try {
        // Here is where the call to your application code will be located. 
        // For example:
        //
        //  $response = $app->send($request);
        //
        // Reply by the 200 OK response
        $psr7->respond(new Response(200, [], 'Hello RoadRunner!'));
    } catch (\Throwable $e) {
        // In case of any exceptions in the application code, you should handle
        // them and inform the client about the presence of a server error.
        //
        // Reply by the 500 Internal Server Error response
        $psr7->respond(new Response(500, [], 'Something Went Wrong!'));

        // Additionally, we can inform the RoadRunner that the processing 
        // of the request failed.
        $worker->error((string)$e);
    }
}

$psr7 = new PSR7Worker($worker, $factory, $factory, $factory);
$psr7->chunkSize = 512 * 1024; // 512KB

/** @var \Spiral\RoadRunner\Http\PSR7Worker $psr7 */
$httpWorker = $psr7->getHttpWorker()
    ->respond(103, header: ['Link' => ['</style.css>; rel=preload; as=style']], endOfStream: false);

// End of stream will be sent automatically after PSR7Worker::respond() call
$psr7->respond(new Response(200, [], 'Hello RoadRunner!'));