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<?php |
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/** |
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* Async sockets |
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* |
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* @copyright Copyright (c) 2015-2016, Efimov Evgenij <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace AsyncSockets\Socket\Io; |
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use AsyncSockets\Exception\AcceptException; |
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use AsyncSockets\Frame\AcceptedFrame; |
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use AsyncSockets\Frame\FramePickerInterface; |
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use AsyncSockets\Frame\RawFramePicker; |
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use AsyncSockets\Socket\SocketInterface; |
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use AsyncSockets\Socket\UdpClientSocket; |
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/** |
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* Class DatagramServerIo |
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*/ |
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class DatagramServerIo extends AbstractServerIo |
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{ |
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/** |
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* Flag whether it is local file socket |
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* |
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* @var bool |
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*/ |
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private $isLocalIo; |
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/** |
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* DatagramServerIo constructor. |
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* |
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* @param SocketInterface $socket Socket object |
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* @param bool $isLocal Flag, whether it is local socket |
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*/ |
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public function __construct(SocketInterface $socket, $isLocal) |
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{ |
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parent::__construct($socket); |
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$this->isLocalIo = $isLocal; |
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} |
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/** {@inheritdoc} */ |
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public function read(FramePickerInterface $picker) |
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{ |
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stream_socket_recvfrom( |
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$this->socket->getStreamResource(), |
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self::SOCKET_BUFFER_SIZE, |
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STREAM_PEEK, |
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$remoteAddress |
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); |
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if (!$remoteAddress && !$this->isLocalIo) { |
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stream_socket_recvfrom($this->socket->getStreamResource(), self::SOCKET_BUFFER_SIZE); |
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throw new AcceptException($this->socket, 'Can not accept client: failed to receive remote address.'); |
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} |
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$reader = new DatagramClientIo($this->socket, $this->isLocalIo ? null : $remoteAddress); |
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return new AcceptedFrame( |
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$remoteAddress, |
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new UdpClientSocket( |
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$this->socket, |
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$remoteAddress, |
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$reader->read(new RawFramePicker()) |
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) |
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); |
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} |
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} |
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edefimov /
async-sockets
