/**
* Execute the console command.
*
* @return mixed
*/
public function fire()
{
//$simulations = Simulation::join('ItemSet as I', 'I.Id', '=', 'Simulation.Id')
/*->where('Simulation.State', '!=', 0)
->where('Simulation.State', '!=', 3)*/
//->select('I.*')
//->first();
//var_dump($simulations);
//$s = Simulation::find('C4E3A3FB-9CE8-4FC6-81B9-5994B08EF1B2');
//$this->info($s->State);
$connection = new Connection(['realm' => "realm1", 'url' => "ws://127.0.0.1:8081/ws"]);
$connection->on('open', function (ClientSession $session) use($connection) {
$session->subscribe('com.gosmartsimulation.identify', function ($args) {
$server_id = $args[0];
$server_name = $args[1];
$this->responses[$server_id] = true;
$this->server_names[$server_id] = $server_name;
});
$this->tick($connection->getClient()->getLoop(), $session);
});
$connection->open();
//Mail::send('emails.failed_sim', ['guid' => '1'], function ($message) {
// $message->to('*****@*****.**', 'Phil Weir')->subject('Simulation failed');
//});
}
public function testAuthorizedActions()
{
$this->flushRules();
$challenge = function ($session, $method) {
return "letMeIn";
};
$this->_conn = new \Thruway\Connection(array("realm" => 'authful_realm', "url" => 'ws://127.0.0.1:8090', "max_retries" => 0, "authmethods" => ["simplysimple"], "onChallenge" => $challenge));
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$session->call("add_authorization_rule", [["role" => "sales", "action" => "publish", "uri" => "sales.numbers", "allow" => true]])->then(function ($r) {
$this->_conn->close();
$this->_testResult = "ok";
}, function ($msg) {
$this->_conn->close();
$this->_testResult = "failed";
$this->assertInstanceOf('\\Thruway\\Message\\ErrorMessage', $msg);
$this->assertEquals("wamp.error.not_authorized", $msg->getErrorUri());
});
});
$this->_conn->open();
$this->assertEquals("failed", $this->_testResult);
$this->_testResult = "";
$this->_error = null;
$this->_conn = new \Thruway\Connection(["realm" => 'authful_realm', "url" => 'ws://127.0.0.1:8090', "max_retries" => 0, "authmethods" => ["simplysimple"], "onChallenge" => function () {
return "ozTheGreatAndPowerful";
}]);
// now set permissions to allow stuff
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$session->call("add_authorization_rule", [["role" => "sales", "action" => "call", "uri" => "add_authorization_rule", "allow" => true]])->then(function ($r) {
$this->_conn->close();
$this->_testResult = "ok";
$this->assertEquals("ADDED", $r);
}, function ($msg) {
$this->_conn->close();
$this->_error = "error adding authorization rule";
});
});
$this->_conn->open();
$this->assertNull($this->_error, "Error: " . $this->_error);
$this->assertEquals("ok", $this->_testResult);
// now try to use the thing
$this->_conn = new \Thruway\Connection(array("realm" => 'authful_realm', "url" => 'ws://127.0.0.1:8090', "max_retries" => 0, "authmethods" => ["simplysimple"], "onChallenge" => function () {
return "letMeIn";
}));
$this->_testResult = null;
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$session->call("add_authorization_rule", [["role" => "sales", "action" => "publish", "uri" => "sales.numbers", "allow" => true]])->then(function ($r) {
$this->_conn->close();
$this->_testResult = "success";
}, function ($msg) {
$this->_conn->close();
$this->_testResult = "failed";
});
});
$this->_conn->open();
$this->assertEquals("success", $this->_testResult);
$this->flushRules();
}
public function testReplaceOrphanedSession()
{
$this->_testResult = null;
$this->_error = null;
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$this->_conn->getClient()->getCallee()->register($session, 'com.example.orphan_testing', array($this, 'callOrphanTest'), ['replace_orphaned_session' => 'no'])->then(function ($res = null) use($session) {
$this->_error = 'OrphaningClient not registered';
$this->_conn->close();
}, function ($msg = null) use($session) {
if ($msg instanceof \Thruway\Message\ErrorMessage) {
if ($msg->getErrorURI() != 'wamp.error.procedure_already_exists') {
$this->_testResult = $msg->getErrorURI();
$this->_conn->close();
} else {
$this->_conn->getClient()->getCallee()->register($session, 'com.example.orphan_testing', array($this, 'callOrphanTest'), ['replace_orphaned_session' => 'yes'])->then(function () use($session) {
$session->call('com.example.orphan_testing', [])->then(function ($res) {
$this->_conn->close();
$this->_testResult = "resolve";
}, function ($error = null) {
if ($error instanceof \Thruway\Message\ErrorMessage) {
$this->_testResult = $error->getErrorURI();
} else {
$this->_testResult = "rejected";
}
$this->_conn->close();
});
});
}
}
});
});
$this->_conn->open();
$this->assertNull($this->_error, "Error was {$this->_error}");
$this->assertEquals("resolve", $this->_testResult);
}
public function testRegister()
{
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$session->register('com.example.mul2', function ($args) {
$this->_conn->close();
$this->_testArgs = $args;
});
});
$this->_conn->open();
$this->assertGreaterThan(0, $this->_testArgs[0]);
}
protected function onSuccess(\Thruway\Connection $connection, \Thruway\CallResult $result)
{
$connection->close();
if ($result !== null) {
$return = [];
foreach ($result as $item) {
$return[$item->name] = (array) $item;
}
return $return;
}
}
/**
* Execute the console command.
*
* @return mixed
*/
public function fire()
{
$this->prefix = $this->prefix . '';
if ($this->option('server')) {
$this->prefix .= '.' . $this->option('server');
}
$connection = new Connection(['realm' => "realm1", 'url' => "ws://127.0.0.1:8081/ws"]);
$connection->on('open', function (ClientSession $session) use($connection) {
$this->process_simulations($session, $connection);
});
$connection->open();
}
/**
* @depends testCall
*/
public function testUnregister()
{
$this->_error = null;
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$callback = function () {
return "Hello";
};
$session->register('com.example.somethingToUnregister', $callback)->then(function () use($session) {
$session->unregister('com.example.somethingToUnregister')->then(function () {
$this->_conn->close();
$this->_testResult = "unregistered";
}, function () {
$this->_conn->close();
$this->_error = "Error during unregistration";
});
}, function () {
$this->_conn->close();
$this->_error = "Couldn't even register the call";
});
// TODO: test unregistering again
// TODO: test unregistering a different session's registration
});
$this->_conn->open();
$this->assertNull($this->_error, "Got this error when making an RPC call: {$this->_error}");
$this->assertEquals('unregistered', $this->_testResult);
}
public function testServerPing()
{
$this->_testResult = null;
$this->_error = null;
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$session->call('com.example.ping', [])->then(function ($res) {
$this->_conn->close();
$this->_testResult = $res;
}, function ($error = null) {
if ($error instanceof \Thruway\Message\ErrorMessage) {
$this->_error = $error->getErrorURI();
}
$this->_conn->close();
});
});
$this->_conn->open();
$this->assertNull($this->_error, "Error is null");
$this->assertTrue(is_numeric($this->_testResult[0]), "Server ping returned a success");
}
public function testCheckHelloDetails()
{
$this->_error = null;
$this->_testResult = null;
$roleInfo = null;
$this->_conn->on('open', function (\Thruway\ClientSession $session) use(&$roleInfo) {
$roleInfo = $this->_conn->getClient()->getRoleInfoObject();
$session->call('com.example.get_hello_details')->then(function ($r) use($session) {
$this->_testResult = $r;
$session->close();
}, function ($r) use($session) {
$this->_error = $r;
$session->close();
});
});
$this->_conn->open();
$this->assertNull($this->_error, "Got this error when making an RPC call: {$this->_error}");
$this->assertEquals($roleInfo, $this->_testResult[0]);
}
public function testCall()
{
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$add2 = function ($args, $kwargs, $details) {
$this->_testCallerId = $details["caller"];
$this->_testAuthId = $details["authid"];
$this->_testAuthMethod = $details["authmethod"];
// $this->_testAuthRole = $details["authrole"];
return $args[0] + $args[1];
};
$session->register('com.example.disclosecallertest', $add2, ['disclose_caller' => true])->then(function () use($session) {
$session->call('com.example.disclosecallertest', [1, 2])->then(function ($res) {
$this->_conn->close();
$this->_testResult = $res;
}, function ($error) {
$this->_conn->close();
$this->_error = $error;
});
});
});
$this->_conn->getClient()->setAuthId("*****@*****.**");
$this->_conn->open();
$this->assertNull($this->_error, "Got this error when making an RPC call: {$this->_error}");
$this->assertEquals(3, $this->_testResult[0]);
$this->assertNotEmpty($this->_testCallerId);
$this->assertEquals("*****@*****.**", $this->_testAuthId);
$this->assertEquals("simplysimple", $this->_testAuthMethod);
}
public function testSubscribe()
{
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
/**
* Subscribe to event
*/
$session->subscribe('com.example.publish', function ($args, $kwargs = null, $details, $publicationId = null) {
$this->_testArgs = $args;
$this->_testPublisherId = $details->publisher;
$this->_testTopic = $details->topic;
$this->_testAuthId = $details->authid;
$this->_testAuthMethod = $details->authmethod;
$this->_testAuthRole = $details->authroles;
}, ['disclose_publisher' => true])->then(function () use($session) {
/**
* Tell the server to publish
*/
$session->call('com.example.publish', ['test publish'])->then(function ($res) {
$this->_testResult = $res;
}, function ($error) {
$this->_conn->close();
$this->_error = $error;
})->then(function () use($session) {
$session->close();
});
}, function () use($session) {
$session->close();
throw new Exception("subscribe failed.");
});
});
$this->_conn->open();
$this->assertNull($this->_error, "Got this error when receiving Event: {$this->_error}");
$this->assertEquals('ok', $this->_testResult[0]);
$this->assertNotEmpty($this->_testPublisherId);
$this->assertEquals("anonymous", $this->_testAuthId);
$this->assertEquals("internalClient", $this->_testAuthMethod);
$this->assertEquals('com.example.publish', $this->_testTopic);
}
/**
* Execute the console command.
*
* @return mixed
*/
public function fire()
{
$this->prefix = 'com.gosmartsimulation';
if ($this->option('server')) {
$this->prefix .= '.' . $this->option('server');
}
$connection = new Connection(['realm' => "realm1", 'url' => "ws://127.0.0.1:8081/ws"]);
$connection->on('open', function (ClientSession $session) use($connection) {
$onComplete = function ($args) use($session) {
$this->completed_simulation($args, $session);
};
$session->subscribe('com.gosmartsimulation.complete', $onComplete);
$onFail = function ($args) use($session) {
$this->failed_simulation($args, $session);
};
$session->subscribe('com.gosmartsimulation.fail', $onFail);
$onStatus = function ($args) use($session) {
$this->status_simulation($args, $session);
};
$session->subscribe('com.gosmartsimulation.status', $onStatus);
$this->info('Subscribed');
});
$connection->open();
}
public function testWhiteList()
{
$conns = [];
$sessionIds = [];
$results = [];
$loop = $this->_loop;
$subscribePromises = [];
for ($i = 0; $i < 5; $i++) {
$results[$i] = "";
$conns[$i] = $conn = new \Thruway\Connection($this->_connOptions, $loop);
$conn->on('open', function (\Thruway\ClientSession $session) use($i, &$sessionIds, &$subscribePromises, &$results) {
$sessionIds[$i] = $session->getSessionId();
$subscribePromises[] = $session->subscribe('test.whitelist', function ($args) use($i, $session, &$results) {
$results[$i] .= "-" . $args[0] . "." . $i . "-";
if ($args[0] == "X") {
$session->close();
}
});
});
$conn->open(false);
}
$this->_conn->on('open', function (\Thruway\ClientSession $session) use($subscribePromises, &$sessionIds) {
\React\Promise\all($subscribePromises)->then(function () use($session, &$sessionIds) {
$session->publish('test.whitelist', ["A"], null, ['acknowledge' => true])->then(function () use($session, &$sessionIds) {
$session->publish('test.whitelist', ["B"], null, ['acknowledge' => true, 'eligible' => $sessionIds])->then(function () use($session, &$sessionIds) {
$session->publish('test.whitelist', ["C"], null, ['acknowledge' => true, 'exclude' => [$sessionIds[1]], 'eligible' => $sessionIds])->then(function () use($session, &$sessionIds) {
$session->publish('test.whitelist', ["D"], null, ['acknowledge' => true, 'exclude' => [$sessionIds[1]], 'eligible' => [$sessionIds[2]]])->then(function () use($session, &$sessionIds) {
$session->publish('test.whitelist', ["E"], null, ['acknowledge' => true, 'exclude' => [$sessionIds[1]], 'eligible' => []])->then(function () use($session, &$sessionIds) {
$session->publish('test.whitelist', ["F"], null, ['acknowledge' => true, 'exclude' => [], 'eligible' => [$sessionIds[0]]])->then(function () use($session, &$sessionIds) {
// shutdown the sessions
$session->publish('test.whitelist', ["X"], null, ['acknowledge' => true])->then(function () use($session) {
$session->close();
});
});
});
});
});
});
});
});
});
$this->_conn->open();
$this->assertEquals("-A.0--B.0--C.0--F.0--X.0-", $results[0]);
$this->assertEquals("-A.1--B.1--X.1-", $results[1]);
$this->assertEquals("-A.2--B.2--C.2--D.2--X.2-", $results[2]);
$this->assertEquals("-A.3--B.3--C.3--X.3-", $results[3]);
$this->assertEquals("-A.4--B.4--C.4--X.4-", $results[4]);
}
function __construct()
{
$this->options = \Drupal::config('thruway.settings')->get('options');
$loop = \Drupal::service('thruway.loop');
parent::__construct($this->options, $loop, new ConsoleLogger());
$this->pluginManager = \Drupal::service('thruway.plugin.manager');
$this->serializer = \Drupal::service('serializer');
$this->annotationReader = new AnnotationReader();
$this->resources = \Drupal::config('thruway.settings')->get('resources');
//Register the Thruway annotation
AnnotationRegistry::registerFile(\Drupal::service('module_handler')->getModuleList()['thruway']->getPath() . "/src/Annotation/Thruway.php");
$this->on('open', [$this, 'onSessionStart']);
$this->on('close', function ($reason) {
$this->getClient()->getLogger()->alert("Connection closing because: {$reason}");
});
// $this->getClient()->setLogger(\Drupal::logger("thruway"));
$this->getClient()->setLogger(new ConsoleLogger());
}
use Thruway\ClientWampCraAuthenticator;
use Thruway\Connection;
use Thruway\Logging\Logger;
use Thruway\Message\ChallengeMessage;
require __DIR__ . '/vendor/autoload.php';
Logger::set(new NullLogger());
$user = "******";
$password = "******";
$onChallenge = function (ClientSession $session, $method, ChallengeMessage $msg) use($user, $password) {
if ("wampcra" !== $method) {
return false;
}
$cra = new ClientWampCraAuthenticator($user, $password);
return $cra->getAuthenticateFromChallenge($msg)->getSignature();
};
$connection = new Connection(["realm" => 'realm1', "url" => 'ws://127.0.0.1:8080/ws', "authmethods" => ["wampcra"], "onChallenge" => $onChallenge, "authid" => $user]);
$connection->on('open', function (ClientSession $session) use($connection) {
echo "connected session with ID {$session->getSessionId()}";
// call a procedure we are allowed to call (so this should succeed)
//
$session->call('com.example.add2', [2, 3])->then(function ($res) {
echo "call result: {$res}\n";
}, function ($error) {
if ($error !== 'wamp.error.no_such_procedure') {
echo "call error: {$error}\n";
}
});
// (try to) register a procedure where we are not allowed to (so this should fail)
//
$session->register('com.example.mul2', function ($args) {
return $args[0] * $args[1];
/**
* Make WAMP call
*
* @param $uri
* @param array $args
* @return null
*/
private function call($uri, $args = [])
{
$result = null;
$realm = 'process_manager';
$connection = new Connection(['realm' => $realm, 'url' => $this->config['trusted_url'], "max_retries" => 0]);
$connection->on('open', function (ClientSession $session) use($uri, $args, $connection, &$result) {
$session->call($uri, $args)->then(function ($res) use($connection, &$result) {
$result = $res[0];
$connection->close();
}, function ($error) use($connection, &$result) {
$result = $error;
$connection->close();
});
});
$connection->open();
return $result;
}
echo "authenticate called: {$realm}, {$authid}, {$details}\n";
if (isset($userDb[$authid])) {
return $userDb[$authid];
}
echo "no such user: {$realm}, {$authid}\n";
};
$user = $argv[3];
$password = $argv[4];
$onChallenge = function (ClientSession $session, $method, ChallengeMessage $msg) use($user, $password) {
if ("wampcra" !== $method) {
return false;
}
$cra = new ClientWampCraAuthenticator($user, $password);
return $cra->getAuthenticateFromChallenge($msg)->getSignature();
};
$connection = new Connection(["realm" => $argv[2], "url" => $argv[1], "authmethods" => ["wampcra"], "onChallenge" => $onChallenge, "authid" => $user]);
$connection->on('open', function (ClientSession $session) use($connection, $authenticate) {
echo "custom authenticator connected\n";
$session->register('com.example.authenticate', $authenticate)->then(function () {
echo "Ok, custom WAMP-CRA authenticator procedure registered\n";
}, function ($error) {
echo "Uups, could not register custom WAMP-CRA authenticator {$error}\n";
});
});
$connection->on('close', function ($reason) {
echo "The authenticator client connection has closed with reason: {$reason}\n";
});
$connection->on('error', function ($reason) {
echo "The authenticator client connection has closed with error: {$reason}\n";
});
$connection->open();
## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
## POSSIBILITY OF SUCH DAMAGE.
##
###############################################################################
use Psr\Log\NullLogger;
use Thruway\ClientSession;
use Thruway\Connection;
use Thruway\Logging\Logger;
require __DIR__ . '/vendor/autoload.php';
//Uncomment to disable logging
//Logger::set(new NullLogger());
$timer = null;
$loop = React\EventLoop\Factory::create();
$connection = new Connection(["realm" => 'realm1', "url" => 'ws://127.0.0.1:8080/ws'], $loop);
$connection->on('open', function (ClientSession $session) use($connection, $loop, &$timer) {
// SUBSCRIBE to a topic and receive events
$onHello = function ($args) {
echo "event for 'onhello' received: {$args[0]}\n";
};
$session->subscribe('com.example.onhello', $onHello);
echo "subscribed to topic 'onhello'";
// REGISTER a procedure for remote calling
$add2 = function ($args) {
echo "add2() called with {$args[0]} and {$args[1]}\n";
return $args[0] + $args[1];
};
$session->register('com.example.add2', $add2);
echo "procedure add2() registered\n";
$counter = 0;
public function testMultiRegistration()
{
$this->_error = null;
$this->_result = null;
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$session->register('partitioned_rpc', [$this, "thePartitionedRPC1"], ["thruway_multiregister" => true])->then(function ($ret) use($session) {
// this should fail because we are registering an identical rpc from the same connection
$session->register('partitioned_rpc', [$this, "thePartitionedRPC1"])->then(function () use($session) {
$this->_error = "Second registration from same connection should have failed";
$session->close();
}, function () use($session) {
$this->_conn2->on('open', function (\Thruway\ClientSession $s2) use($session) {
// this should fail without thruway_multiregister
$s2->register('partitioned_rpc', [$this, "thePartitionedRPC2"])->then(function () use($s2, $session) {
$this->_error = "Second registration without multiregister option should have failed";
$s2->close();
$session->close();
}, function () use($s2, $session) {
// this should be the 2nd RPC
$s2->register('partitioned_rpc', [$this, "thePartitionedRPC2"], ["thruway_multiregister" => true])->then(function () use($s2, $session) {
// good - we have 2 registrations - lets make some calls
$this->_result = "";
$session->subscribe('thruway.metaevent.procedure.congestion', function ($args) {
if (isset($args[0]) && isset($args[0]['name'])) {
$procName = $args[0]['name'];
} else {
$procName = "";
}
$this->_result = $this->_result . "[congestion(" . $procName . ")]";
})->then(function () use($s2, $session) {
$promises = [];
$promises[] = $session->call('partitioned_rpc', [0])->then(function ($res) use($s2, $session) {
$this->_result = $this->_result . $res;
}, function ($err) use($s2, $session) {
$this->_error = "Error calling RPC attempt 1";
$s2->close();
$session->close();
});
$promises[] = $session->call('partitioned_rpc', [1])->then(function ($res) use($s2, $session) {
$this->_result = $this->_result . $res;
}, function ($err) use($s2, $session) {
$this->_error = "Error calling RPC(2)";
$s2->close();
$session->close();
});
$promises[] = $session->call('partitioned_rpc', [2])->then(function ($res) use($s2, $session) {
$this->_result = $this->_result . $res;
}, function ($err) use($s2, $session) {
$this->_error = "Error calling RPC";
$s2->close();
$session->close();
});
$pAll = \React\Promise\all($promises);
$pAll->then(function () use($s2, $session) {
$s2->close();
$session->close();
}, function ($err) {
$this->_error = "Could not subscribe to metaevent";
});
});
}, function () use($s2, $session) {
$this->_error = "Second registration failed with multiregister";
$s2->close();
$session->close();
});
});
});
$this->_conn2->open();
});
}, function ($err) use($session) {
$this->_error = "First registration failed";
var_dump($err);
$session->close();
});
});
$this->_conn->open();
$this->assertNull($this->_error, "Error occurred: " . $this->_error);
$this->assertEquals("211", $this->_result);
}
use Thruway\ClientWampCraAuthenticator;
use Thruway\Connection;
use Thruway\Logging\Logger;
use Thruway\Message\ChallengeMessage;
require __DIR__ . '/vendor/autoload.php';
Logger::set(new NullLogger());
$user = $argv[3];
$password = $argv[4];
$onChallenge = function (ClientSession $session, $method, ChallengeMessage $msg) use($user, $password) {
if ("wampcra" !== $method) {
return false;
}
$cra = new ClientWampCraAuthenticator($user, $password);
return $cra->getAuthenticateFromChallenge($msg)->getSignature();
};
$connection = new Connection(["realm" => $argv[2], "url" => $argv[1], "authmethods" => ["wampcra"], "onChallenge" => $onChallenge, "authid" => $user]);
$connection->on('open', function (ClientSession $session) use($connection) {
echo "backend connected session with ID {$session->getSessionId()}\n";
// Subscribe to topics
//
$topics = ['com.example.topic1', 'com.example.topic2', 'com.foobar.topic1', 'com.foobar.topic2'];
foreach ($topics as $topic) {
$onHello = function ($args) use($topic) {
$msg = array_shift($args);
echo "event received on topic {$topic}: {$msg}\n";
};
$session->subscribe($topic, $onHello)->then(function ($pub) use($topic) {
echo "ok, subscribed to topic {$topic}\n";
}, function ($error) use($topic) {
echo "could not subscribe to topic {$topic} failed: {$error}\n";
});
<?php
require 'bootstrap.php';
use Thruway\ClientSession;
use Thruway\Connection;
$onClose = function ($msg) {
echo $msg;
};
$connection = new Connection(array("realm" => 'realm1', "onClose" => $onClose, "url" => 'ws://127.0.0.1:9090'));
$connection->on('open', function (ClientSession $session) {
// 1) subscribe to a topic
$onevent = function ($args) {
echo "Event {$args[0]}\n";
};
$session->subscribe('com.myapp.hello', $onevent);
// 2) publish an event
$session->publish('com.myapp.hello', array('Hello, world from PHP!!!'), [], ["acknowledge" => true])->then(function () {
echo "Publish Acknowledged!\n";
}, function ($error) {
// publish failed
echo "Publish Error {$error}\n";
});
// 3) register a procedure for remoting
$add2 = function ($args) {
return $args[0] + $args[1];
};
$session->register('com.myapp.add2', $add2);
// 4) call a remote procedure
$session->call('com.myapp.add2', array(2, 3))->then(function ($res) {
echo "Result: {$res}\n";
}, function ($error) {