/**
* Creates and returns a new FastCGI client instance.
*
* @param \AppserverIo\Server\Interfaces\RequestContextInterface $requestContext A requests context instance
* @param \React\EventLoop\LoopInterface $loop The event loop instance
*
* @return \Crunch\FastCGI\Connection The FastCGI connection instance
*/
protected function getFastCgiClient(RequestContextInterface $requestContext, LoopInterface $loop)
{
// initialize default host/port/DNS server
$host = FcgiModule::DEFAULT_FAST_CGI_IP;
$port = FcgiModule::DEFAULT_FAST_CGI_PORT;
$dnsServer = FcgiModule::DEFAULT_DNS_SERVER;
// set the connection data to be used for the Fast-CGI connection
$fileHandlerVariables = array();
// check if we've configured module variables
if ($requestContext->hasModuleVar(ModuleVars::VOLATILE_FILE_HANDLER_VARIABLES)) {
// load the volatile file handler variables and set connection data
$fileHandlerVariables = $requestContext->getModuleVar(ModuleVars::VOLATILE_FILE_HANDLER_VARIABLES);
if (isset($fileHandlerVariables[FcgiModule::PARAM_HOST])) {
$host = $fileHandlerVariables[FcgiModule::PARAM_HOST];
}
if (isset($fileHandlerVariables[FcgiModule::PARAM_PORT])) {
$port = $fileHandlerVariables[FcgiModule::PARAM_PORT];
}
if (isset($fileHandlerVariables[FcgiModule::PARAM_DNS_SERVER])) {
$dnsServer = $fileHandlerVariables[FcgiModule::PARAM_DNS_SERVER];
}
}
// initialize the socket connector with the DNS resolver
$dnsResolverFactory = new DnsResolverFactory();
$dns = $dnsResolverFactory->createCached($dnsServer, $loop);
// initialize the FastCGI factory with the connector
$connector = new SocketConnector($loop, $dns);
$factory = new FcgiClientFactory($loop, $connector);
// initialize the FastCGI client with the FastCGI server IP and port
return $factory->createClient($host, $port);
}
<?php
require __DIR__ . '/../vendor/autoload.php';
use Crunch\FastCGI\Client\Client;
use Crunch\FastCGI\Client\ClientException;
use Crunch\FastCGI\Client\Factory as FastCGIClientFactory;
use Crunch\FastCGI\Protocol\RequestParameters;
use React\Dns\Resolver\Factory as DnsResolverFactory;
use React\EventLoop\Factory as EventLoopFactory;
use React\SocketClient\Connector as SocketConnector;
use React\Promise as promise;
$loop = EventLoopFactory::create();
$dnsResolverFactory = new DnsResolverFactory();
$dns = $dnsResolverFactory->createCached('0.0.0.0', $loop);
$connector = new SocketConnector($loop, $dns);
$factory = new FastCGIClientFactory($loop, $connector);
$factory->createClient('127.0.0.1', 1337)->then(function (Client $client) use($argv) {
$name = @$argv[1] ?: 'World';
$data = "name={$name}";
$request = $client->newRequest(new RequestParameters(['REQUEST_METHOD' => 'POST', 'SCRIPT_FILENAME' => __DIR__ . '/docroot/hello-world.php', 'CONTENT_TYPE' => 'application/x-www-form-urlencoded', 'CONTENT_LENGTH' => strlen($data)]), new \Crunch\FastCGI\ReaderWriter\StringReader($data));
$request2 = $client->newRequest(new RequestParameters(['REQUEST_METHOD' => 'POST', 'SCRIPT_FILENAME' => __DIR__ . '/docroot/hello-world.php', 'CONTENT_TYPE' => 'application/x-www-form-urlencoded', 'CONTENT_LENGTH' => strlen($data)]), new \Crunch\FastCGI\ReaderWriter\StringReader($data));
$responseHandler = function ($response) use($client) {
echo "\n" . $response->getContent()->read() . \PHP_EOL;
};
$failHandler = function (ClientException $fail) {
echo "Request failed: {$fail->getMessage()}";
return $fail;
};
$x = $client->sendRequest($request)->then($responseHandler, $failHandler);
$y = $client->sendRequest($request2)->then($responseHandler, $failHandler);
$z = $client->sendRequest($request2)->then($responseHandler, $failHandler);
/**
* @medium
*/
public function testSendRequestWithOversizedParameters()
{
$this->expectPHPFPMRunning();
$loop = LoopFactory::create();
$dnsResolverFactory = new ResolverFactory();
$dns = $dnsResolverFactory->createCached('0.0.0.0', $loop);
$connector = new SocketConnector($loop, $dns);
$factory = new ClientFactory($loop, $connector);
$factory->createClient('127.0.0.1', 9331)->then(function (Client $client) {
$params = ['GATEWAY_INTERFACE' => 'FastCGI/1.0', 'REQUEST_METHOD' => 'POST', 'SCRIPT_FILENAME' => __DIR__ . '/Resources/scripts/echo.php', 'CONTENT_TYPE' => 'application/x-www-form-urlencoded', 'CONTENT_LENGTH' => strlen('foo=bar')];
for ($i = 1; $i < 4000; $i++) {
$params["param{$i}"] = "value{$i}";
}
$request = $client->newRequest(new RequestParameters($params), new StringReader('foo=bar'));
$client->sendRequest($request)->then(function (Response $response) use($client) {
$client->close();
list($header, $body) = explode("\r\n\r\n", $response->getContent()->read());
list($server) = unserialize($body);
self::assertEquals(7, $server['CONTENT_LENGTH']);
});
return $client;
});
$loop->run();
}
