public final function update(\SplSubject $subject) : Promise
{
switch ($subject->state()) {
case Server::STARTED:
$this->watcherId = \Amp\repeat([$this, "updateTime"], 1000);
$this->updateTime();
break;
case Server::STOPPED:
\Amp\cancel($this->watcherId);
$this->watcherId = null;
break;
}
return new Success();
}
/**
* React to server state changes
*
* Here we generate our dispatcher when the server notifies us that it is
* ready to start (Server::STARTING).
*
* @param \SplSubject $subject
* @return \Amp\Promise
*/
public function update(\SplSubject $subject) : Promise
{
switch ($this->state = $subject->state()) {
case Server::STOPPED:
$this->routeDispatcher = null;
break;
case Server::STARTING:
if (empty($this->routes)) {
return new Failure(new \DomainException("Router start failure: no routes registered"));
}
$this->routeDispatcher = simpleDispatcher(function ($rc) use($subject) {
$this->buildRouter($rc, $subject);
});
break;
}
return new Success();
}
/**
* Receive notifications from the server when it starts/stops
*
* @param \SplSubject $subject
* @return \Amp\Promise
*/
public function update(\SplSubject $subject) : amp\Promise
{
switch ($subject->state()) {
case Server::STARTED:
$this->debug = $subject->getOption("debug");
amp\enable($this->cacheWatcher);
break;
case Server::STOPPED:
amp\disable($this->cacheWatcher);
$this->cache = [];
$this->cacheTimeouts = [];
$this->cacheEntryCount = 0;
$this->bufferedFileCount = 0;
break;
}
return new amp\Success();
}
public function update(\SplSubject $subject) : Promise
{
switch ($this->state = $subject->state()) {
case Server::STARTING:
$result = $this->application->onStart($this->proxy);
if ($result instanceof \Generator) {
return resolve($result);
}
break;
case Server::STARTED:
$f = (new \ReflectionClass($this))->getMethod("timeout")->getClosure($this);
$this->timeoutWatcher = \Amp\repeat($f, 1000);
break;
case Server::STOPPING:
$code = Code::GOING_AWAY;
$reason = "Server shutting down!";
foreach ($this->clients as $client) {
$this->close($client->id, $code, $reason);
}
\Amp\cancel($this->timeoutWatcher);
$this->timeoutWatcher = null;
break;
case Server::STOPPED:
$promises = [];
$result = $this->application->onStop();
if ($result instanceof \Generator) {
$promises[] = resolve($result);
}
// we are not going to wait for a proper self::OP_CLOSE answer (because else we'd need to timeout for 3 seconds, not worth it), but we will ensure to at least *have written* it
foreach ($this->clients as $client) {
if (!empty($client->writeDeferredControlQueue)) {
$promise = end($client->writeDeferredControlQueue)->promise();
if ($promise) {
$promises[] = $promise;
}
}
}
$promise = any($promises);
$promise->when(function () {
foreach ($this->clients as $client) {
$this->unloadClient($client);
}
});
return $promise;
}
return new Success();
}
public function update(\SplSubject $subject) : Promise
{
if ($subject->state() === Server::STOPPING) {
$this->isStopping = true;
}
return new Success();
}
