/**
* Gets an iterator over all users in the channel.
*
* @return \React\Promise\PromiseInterface A promise for an array of user
* objects for each member in the channel.
*/
public function getMembers()
{
$memberPromises = [];
foreach ($this->data['members'] as $memberId) {
$memberPromises[] = $this->client->getUserById($memberId);
}
return Promise\all($memberPromises);
}
/** @test */
public function itShouldReceiveAgainNackedMessages()
{
$loop = $this->getEventLoop();
$client1 = $this->getClient($loop);
$client2 = $this->getClient($loop);
$counter = 0;
Promise\all(array($client1->connect(1), $client2->connect(1)))->then(function () use($client1, $client2, $loop, &$counter) {
$callback = function ($frame, $resolver) use($loop, &$counter) {
if (0 === $counter) {
$resolver->nack();
} else {
$resolver->ack();
$loop->stop();
}
$counter++;
};
$client1->subscribeWithAck('/topic/foo', 'client-individual', $callback);
$client2->subscribeWithAck('/topic/foo', 'client-individual', $callback);
$client1->send('/topic/foo', 'le message à la papa');
});
$loop->run();
$this->assertEquals(2, $counter);
}
use React\EventLoop\Factory;
use React\Promise;
$loop = Factory::create();
$myClientId = $argv[1];
// use this brutally from CLI params, it's just a demo
$stdio = new Stdio($loop);
(new Client($loop, ['host' => '192.168.33.99']))->connect()->then(function (Client $client) {
return $client->channel();
})->then(function (Channel $channel) use($stdio, $loop, $myClientId) {
// Set up I/O
$stdio->getReadline()->setPrompt(sprintf('[%s] ', $myClientId));
$stdio->on('line', function ($line) use($loop, $channel, $myClientId) {
if ($line === 'quit') {
$loop->stop();
}
$channel->publish($line, ['chatClientId' => $myClientId], 'bunny_chat_exchange');
});
return Promise\all([$channel, $channel->queueDeclare($myClientId, false, false, true, true), $channel->exchangeDeclare('bunny_chat_exchange', 'fanout'), $channel->queueBind($myClientId, 'bunny_chat_exchange')]);
})->then(function (array $r) use($stdio, $myClientId) {
/** @var Channel $channel */
$channel = $r[0];
return $channel->consume(function (Message $message, Channel $channel, Client $client) use($stdio, $myClientId) {
$clientId = $message->getHeader('chatClientId');
// No local echo
if ($clientId !== $myClientId) {
$stdio->overwrite(sprintf("[%s] %s\n", $clientId, $message->content));
}
$channel->ack($message);
}, $myClientId);
});
$loop->run();
/**
* Disconnects client from server.
*
* Calling disconnect() multiple times or if client is not connected will result in error.
*
* @param int $replyCode
* @param string $replyText
* @return Promise\PromiseInterface
*/
public function disconnect($replyCode = 0, $replyText = "")
{
if ($this->state !== ClientStateEnum::CONNECTED) {
return Promise\reject(new ClientException("Client is not connected."));
}
$this->state = ClientStateEnum::DISCONNECTING;
$promises = [];
if ($replyCode === 0) {
foreach ($this->channels as $channel) {
$promises[] = $channel->close();
}
}
if ($this->heartbeatTimer) {
$this->heartbeatTimer->cancel();
$this->heartbeatTimer = null;
}
return Promise\all($promises)->then(function () use($replyCode, $replyText) {
return $this->connectionClose($replyCode, $replyText, 0, 0);
})->then(function () {
$this->eventLoop->removeReadStream($this->getStream());
$this->closeStream();
$this->init();
return $this;
});
}
<?php
require_once __DIR__ . '/../vendor/autoload.php';
use Bunny\Async\Client;
use Bunny\Channel;
use Bunny\Message;
use React\EventLoop\Factory;
use React\Promise;
$loop = Factory::create();
(new Client($loop, ['host' => '192.168.33.99']))->connect()->then(function (Client $client) {
return $client->channel();
})->then(function (Channel $channel) {
return Promise\all([$channel, $channel->queueDeclare('bunny_react_queue'), $channel->exchangeDeclare('bunny_react_exchange'), $channel->queueBind('bunny_react_queue', 'bunny_react_exchange')]);
})->then(function (array $r) {
/** @var Channel $channel */
$channel = $r[0];
return $channel->consume(function (Message $message, Channel $channel, Client $client) {
echo $message->content . "\n";
$channel->ack($message);
}, 'bunny_react_queue');
});
$loop->run();
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);
$all = promise\all([$x, $y, $z]);
$all->then(function () use($client) {
$client->close();
});
});
$loop->run();
public function testConflictingQueueDeclareRejects()
{
$loop = Factory::create();
$loop->addTimer(5, function () {
throw new TimeoutException();
});
$client = new Client($loop);
$client->connect()->then(function (Client $client) {
return $client->channel();
})->then(function (Channel $ch) {
return Promise\all([$ch->queueDeclare("conflict", false, false), $ch->queueDeclare("conflict", false, true)]);
})->then(function () use($loop) {
$this->fail("Promise should get rejected");
$loop->stop();
}, function (\Exception $e) use($loop) {
$this->assertInstanceOf("Bunny\\Exception\\ClientException", $e);
$loop->stop();
});
$loop->run();
}
/**
* Disconnects from AMQP server.
*
* @param int $replyCode
* @param string $replyText
* @return Promise\PromiseInterface
*/
public function disconnect($replyCode = 0, $replyText = "")
{
if ($this->state === ClientStateEnum::DISCONNECTING) {
return $this->disconnectPromise;
}
if ($this->state !== ClientStateEnum::CONNECTED) {
return Promise\reject(new ClientException("Client is not connected."));
}
$this->state = ClientStateEnum::DISCONNECTING;
$promises = [];
if ($replyCode === 0) {
foreach ($this->channels as $channel) {
$promises[] = $channel->close();
}
}
return $this->disconnectPromise = Promise\all($promises)->then(function () use($replyCode, $replyText) {
if (!empty($this->channels)) {
throw new \LogicException("All channels have to be closed by now.");
}
$this->connectionClose($replyCode, $replyText, 0, 0);
$this->closeStream();
$this->init();
return $this;
});
}
<?php
namespace Bunny;
use Bunny\Async\Client;
use React\Promise;
require_once __DIR__ . "/../vendor/autoload.php";
$c = new Client();
$c->connect()->then(function (Client $c) {
return $c->channel();
})->then(function (Channel $ch) {
return Promise\all([$ch, $ch->queueDeclare("bench_queue"), $ch->exchangeDeclare("bench_exchange"), $ch->queueBind("bench_queue", "bench_exchange")]);
})->then(function ($r) {
/** @var Channel $ch */
$ch = $r[0];
$t = null;
$count = 0;
return $ch->consume(function (Message $msg, Channel $ch, Client $c) use(&$t, &$count) {
if ($t === null) {
$t = microtime(true);
}
if ($msg->content === "quit") {
printf("Pid: %s, Count: %s, Time: %.4f\n", getmypid(), $count, microtime(true) - $t);
$c->disconnect()->then(function () use($c) {
$c->stop();
});
} else {
++$count;
}
}, "bench_queue", "", false, true);
});
public function testGet()
{
$loop = Factory::create();
$loop->addTimer(1, function () {
throw new TimeoutException();
});
$client = new Client($loop);
/** @var Channel $channel */
$channel = null;
$client->connect()->then(function (Client $client) {
return $client->channel();
})->then(function (Channel $ch) use(&$channel) {
$channel = $ch;
return Promise\all([$channel->queueDeclare("get_test"), $channel->publish(".", [], "", "get_test")]);
})->then(function () use(&$channel) {
return $channel->get("get_test", true);
})->then(function (Message $message1 = null) use(&$channel) {
$this->assertNotNull($message1);
$this->assertInstanceOf("Bunny\\Message", $message1);
$this->assertEquals($message1->exchange, "");
$this->assertEquals($message1->content, ".");
return $channel->get("get_test", true);
})->then(function (Message $message2 = null) use(&$channel) {
$this->assertNull($message2);
return $channel->publish("..", [], "", "get_test");
})->then(function () use(&$channel) {
return $channel->get("get_test");
})->then(function (Message $message3 = null) use(&$channel) {
$this->assertNotNull($message3);
$this->assertInstanceOf("Bunny\\Message", $message3);
$this->assertEquals($message3->exchange, "");
$this->assertEquals($message3->content, "..");
$channel->ack($message3);
return $channel->getClient()->disconnect();
})->then(function () use($loop) {
$loop->stop();
});
$loop->run();
}
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abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyza
EOT;
$time = microtime(true);
$max = isset($argv[1]) ? (int) $argv[1] : 1;
$c->connect()->then(function (Client $c) {
return $c->channel();
})->then(function (Channel $ch) {
return Promise\all([$ch, $ch->queueDeclare("bench_queue"), $ch->exchangeDeclare("bench_exchange"), $ch->queueBind("bench_queue", "bench_exchange")]);
})->then(function ($r) use($body, &$time, &$max) {
/** @var Channel $ch */
$ch = $r[0];
$promises = [];
for ($i = 0; $i < $max; $i++) {
$promises[] = $ch->publish($body, [], "bench_exchange");
}
$promises[] = $ch->publish("quit", [], "bench_exchange");
return Promise\all($promises);
})->then(function () use($c) {
return $c->disconnect();
})->then(function () use($c, &$time) {
echo microtime(true) - $time, "\n";
$c->stop();
});
$c->run();
/**
* wait for ALL of the given promises to resolve
*
* Once the last promise resolves, this will return an array with whatever
* each promise resolves to. Array keys will be left intact, i.e. they can
* be used to correlate the return array to the promises passed.
*
* If ANY promise fails to resolve, this will try to cancel() all
* remaining promises and throw an Exception.
*
* If no $timeout is given and either promise stays pending, then this will
* potentially wait/block forever until the last promise is settled.
*
* If a $timeout is given and either promise is still pending once the timeout
* triggers, this will cancel() all pending promises and throw a `TimeoutException`.
*
* @param array $promises
* @param LoopInterface $loop
* @param null|float $timeout (optional) maximum timeout in seconds or null=wait forever
* @return array returns an array with whatever each promise resolves to
* @throws Exception when ANY promise is rejected
* @throws TimeoutException if the $timeout is given and triggers
*/
function awaitAll(array $promises, LoopInterface $loop, $timeout = null)
{
try {
return await(Promise\all($promises), $loop, $timeout);
} catch (Exception $e) {
// ANY of the given promises rejected or the timeout fired
// => try to cancel all promises (rejected ones will be ignored anyway)
_cancelAllPromises($promises);
throw $e;
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$loop = Factory::create();
$nope = function (\Exception $e) use($output) {
$output->writeln("<bg=red>{$e->getMessage()}</>");
};
$c = new Client($loop, ['host' => $input->getOption('host'), 'port' => (int) $input->getOption('port'), 'user' => $input->getOption('user'), 'pass' => $input->getOption('pass'), 'vhost' => $input->getOption('vhost')]);
$conn = $c->connect();
$conn->then(function () use($output) {
$output->writeln('<bg=green>Connected...</>');
});
if (null !== ($destination = $input->getOption('pipe'))) {
$conn->then(function (Client $c) {
return $c->channel();
})->then(function (Channel $ch) use($loop, $destination, $input) {
$stdin = new Stream(fopen('php://stdin', 'r+'), $loop);
$bindings = new Bindings($destination);
$dataParser = function ($data) use($input) {
return '' !== $input->getOption('delimiter') ? explode($input->getOption('delimiter'), trim($data)) : [trim($data)];
};
$once = $input->getOption('once') ? function () use($ch) {
$ch->close()->then(function () use($ch) {
$ch->getClient()->disconnect();
});
} : function () {
};
$stdin->on('data', function ($data) use($ch, $bindings, $dataParser, $once) {
Promise\all(array_map(function ($message) use($ch, $bindings) {
return $ch->publish($message, [], $bindings->exchange, $bindings->routingKey);
}, array_filter($dataParser($data), function ($message) {
return '' !== $message;
})))->then($once);
});
}, $nope);
if ($this->defaultBinding === $input->getOption('bind')) {
$input->setOption('bind', []);
}
}
$consume = function (Message $msg) use($input, $output) {
$this->consume($msg, $input, $output);
};
if ([] !== $input->getOption('consume')) {
$conn->then(function (Client $c) {
return $c->channel();
})->then(function (Channel $ch) use($input, $consume) {
return Promise\all(array_map(function ($queue) use($ch, $consume) {
return $ch->consume($consume, $queue, '', false, true, true);
}, $input->getOption('consume')));
}, $nope);
if ($this->defaultBinding === $input->getOption('bind')) {
$input->setOption('bind', []);
}
}
if ([] !== $input->getOption('bind')) {
$conn->then(function (Client $c) {
return $c->channel();
})->then(function (Channel $ch) {
return Promise\all([$ch, $ch->queueDeclare('', false, false, true, true)]);
})->then(function ($r) use($input) {
list($ch, $qr) = $r;
return Promise\all(array_merge([$ch, $qr], array_map(function ($exKey) use($ch, $qr) {
$bindings = new Bindings($exKey);
return $ch->queueBind($qr->queue, $bindings->exchange, $bindings->routingKey, false, $bindings->headers);
}, $input->getOption('bind'))));
})->then(function ($r) use($consume) {
return $r[0]->consume($consume, $r[1]->queue, '', false, true, true);
}, $nope);
}
try {
$c->run();
} catch (\Exception $e) {
$nope($e);
}
}
/**
* Implement's module logic for given hook
*
* @param \AppserverIo\Psr\HttpMessage\RequestInterface $request A request object
* @param \AppserverIo\Psr\HttpMessage\ResponseInterface $response A response object
* @param \AppserverIo\Server\Interfaces\RequestContextInterface $requestContext A requests context instance
* @param int $hook The current hook to process logic for
*
* @return bool
* @throws \AppserverIo\Server\Exceptions\ModuleException
*/
public function process(RequestInterface $request, ResponseInterface $response, RequestContextInterface $requestContext, $hook)
{
try {
// in php an interface is, by definition, a fixed contract. It is immutable.
// so we have to declair the right ones afterwards...
/**
* @var $request \AppserverIo\Psr\HttpMessage\RequestInterface
*/
/**
* @var $request \AppserverIo\Psr\HttpMessage\ResponseInterface
*/
// if false hook is coming do nothing
if (ModuleHooks::REQUEST_POST !== $hook) {
return;
}
// check if server handler sais php modules should react on this request as file handler
if ($requestContext->getServerVar(ServerVars::SERVER_HANDLER) !== self::MODULE_NAME) {
return;
}
// check if file does not exist
if ($requestContext->hasServerVar(ServerVars::SCRIPT_FILENAME) === false) {
$response->setStatusCode(404);
throw new ModuleException(null, 404);
}
// initialize the event loop
$loop = EventLoopFactory::create();
// invoke the FastCGI request
$this->getFastCgiClient($requestContext, $loop)->done(function (Client $client) use($request, $requestContext, $response) {
// initialize the environment
$env = $this->prepareEnvironment($request, $requestContext);
// initialize the request
$req = $client->newRequest(new RequestParameters($env), new \Crunch\FastCGI\ReaderWriter\StringReader($request->getBodyContent()));
// initialize the response handler
$responseHandler = function ($res) use($response) {
// explode status code, headers and body from the FastCGI response
list($statusCode, $headers, $body) = $this->formatResponse($res->getContent()->read());
// set the headers found in the Fast-CGI response
foreach ($headers as $headerName => $headerValue) {
// if found an array, e. g. for the Set-Cookie header, we add each value
if (is_array($headerValue)) {
foreach ($headerValue as $value) {
$response->addHeader($headerName, $value, true);
}
} else {
$response->addHeader($headerName, $headerValue);
}
}
// initialize the HTTP response with the values
$response->appendBodyStream($body);
$response->setStatusCode($statusCode);
};
// finally send the FastCGI request
$x = $client->sendRequest($req)->then($responseHandler);
// close the FastCGI connection
promise\all([$x])->then(function () use($client) {
$client->close();
});
});
// start the event loop
$loop->run();
// append the X-Powered-By header
$response->addHeader(Protocol::HEADER_X_POWERED_BY, __CLASS__, true);
// set response state to be dispatched after this without calling other modules process
$response->setState(HttpResponseStates::DISPATCH);
} catch (\Exception $e) {
// catch all exceptions
throw new ModuleException($e->getMessage(), $e->getCode());
}
}
