67 lines
1.4 KiB
PHP
67 lines
1.4 KiB
PHP
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<?php
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namespace NoccyLabs\Ipc\Interop\Channel;
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/**
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* The MultiChannel is used to create a single channel and allow other threads
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* to each grab an end of it. Think for example a web server that could write
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* log output to a channel (as it´the MultiStreamChannel is always open); one
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* thread could grab a channel to dump it to the console, and another thread
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* could write to a logfile.
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*/
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class MultiStreamChannel implements ChannelInterface
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{
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protected $clients = [];
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/**
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* Create a new client to receive data sent to the channel
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*
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* @return StreamChannel
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*/
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public function createClient(): StreamChannel
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{
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[ $a, $b ] = StreamChannel::createPair();
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$this->clients[] = $a;
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return $b;
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}
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/**
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* {@inheritDoc}
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*
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* @return boolean
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*/
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public function isOpen(): bool
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{
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return true;
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}
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/**
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* {@inheritDoc}
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*
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* @param mixed $data
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* @return void
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*/
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public function send($data)
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{
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foreach ($this->clients as $client) {
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$client->send($data);
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}
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}
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/**
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* {@inheritDoc}
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*
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* @return mixed
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*/
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public function receive()
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{
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foreach ($this->clients as $client) {
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if ($read = $client->receive()) {
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return $read;
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}
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}
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return false;
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}
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}
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