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<?php |
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/** |
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* Transport socket |
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* User: moyo |
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* Date: 2018/8/1 |
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* Time: 5:01 PM |
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*/ |
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namespace Carno\HRPC\Accel\Transport; |
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use Carno\HRPC\Accel\Chips\Protocol; |
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use Carno\HRPC\Accel\Contracts\Config; |
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use Carno\HRPC\Accel\Exception\TransportNowClosedException; |
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use Carno\Net\Address; |
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use Carno\Net\Events; |
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use Carno\Pool\Managed; |
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use Carno\Pool\Poolable; |
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use Carno\Promise\Promise; |
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use Carno\Promise\Promised; |
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use Carno\Socket\Contracts\Stream; |
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use Carno\Socket\Contracts\TClient; |
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use Carno\Socket\Options; |
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use Carno\Socket\Socket as Sock; |
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class Socket implements Poolable |
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{ |
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use Managed, Protocol; |
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/** |
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* @var Address |
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*/ |
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private $connect = null; |
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/** |
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* @var Promised |
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*/ |
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private $connected = null; |
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/** |
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* @var Reconciled |
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*/ |
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private $reconciled = null; |
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/** |
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* @var TClient |
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*/ |
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private $socket = null; |
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/** |
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* TCP constructor. |
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* @param Address $connect |
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*/ |
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public function __construct(Address $connect) |
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{ |
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$this->connect = $connect; |
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$this->connected = Promise::deferred(); |
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$this->reconciled = new Reconciled; |
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$this->closed()->sync($this->cleanup()); |
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} |
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/** |
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* @return Promised |
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*/ |
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public function connect() : Promised |
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{ |
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$this->socket = Sock::connect( |
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$this->connect, |
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(new Events) |
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->attach(Events\Socket::CONNECTED, function () { |
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$this->connected->resolve(); |
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}) |
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->attach(Events\Socket::RECEIVED, function (Stream $conn) { |
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$this->reconciled->done(...$this->unpacking($conn->recv())); |
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}) |
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->attach(Events\Socket::CLOSED, function () { |
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$this->closed()->resolve(); |
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}) |
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->attach(Events\Socket::ERROR, function () { |
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$this->closed()->resolve(); |
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}), |
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new Options(Config::SW_PACKAGE, Config::SW_SOCKET) |
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); |
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return $this->connected; |
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} |
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/** |
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* @return Promised |
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*/ |
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public function heartbeat() : Promised |
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{ |
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return Promise::resolved(); |
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} |
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/** |
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* @return Promised |
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*/ |
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public function close() : Promised |
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{ |
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$this->socket->close(); |
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return $this->closed(); |
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} |
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/** |
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* @return Promised |
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*/ |
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private function cleanup() : Promised |
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{ |
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($w = Promise::deferred())->then(function () { |
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$this->reconciled->shutdown(new TransportNowClosedException); |
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}); |
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return $w; |
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} |
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/** |
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* @param int $seq |
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* @param string $message |
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* @return Packet |
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*/ |
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public function send(int $seq, string $message) : Packet |
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{ |
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$this->socket->write($this->packing($seq, $message)); |
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return $this->reconciled->wait($seq); |
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} |
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} |
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carno-php /
hrpca
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