clrghouz/app/Console/Commands/ServerStart.php

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<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Log;
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use App\Classes\Protocol\{Binkp,DNS,EMSI};
use App\Classes\Sock\SocketException;
use App\Classes\Sock\SocketServer;
use App\Models\Setup;
class ServerStart extends Command
{
private const LOGKEY = 'CSS';
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'server:start';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Start Server';
/**
* Execute the console command.
*
* @return mixed
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* @throws \Exception
*/
public function handle()
{
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Log::info(sprintf('%s:+ Server Starting (%d)',self::LOGKEY,getmypid()));
$o = Setup::findOrFail(config('app.id'));
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$start = collect();
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if ($o->optionGet(Setup::O_BINKP))
$start->put('binkp',[
'address'=>Setup::BINKP_BIND,
'port'=>Setup::BINKP_PORT,
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'proto'=>SOCK_STREAM,
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'class'=>new Binkp($o),
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]);
if ($o->optionGet(Setup::O_EMSI))
$start->put('emsi',[
'address'=>Setup::EMSI_BIND,
'port'=>Setup::EMSI_PORT,
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'proto'=>SOCK_STREAM,
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'class'=>new EMSI($o),
]);
if ($o->optionGet(Setup::O_DNS))
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$start->put('dns',[
'address'=>Setup::DNS_BIND,
'port'=>Setup::DNS_PORT,
'proto'=>SOCK_DGRAM,
'class'=>new DNS(),
]);
$children = collect();
Log::debug(sprintf('%s: # Servers [%d]',self::LOGKEY,$start->count()));
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if (! $start->count()) {
Log::alert(sprintf('%s:- No servers configured to start',self::LOGKEY));
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return;
}
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pcntl_signal(SIGCHLD,SIG_IGN);
foreach ($start as $item => $config) {
Log::debug(sprintf('%s: - Starting [%s] (%d)',self::LOGKEY,$item,getmypid()));
$pid = pcntl_fork();
if ($pid == -1)
die('could not fork');
// We are the child
if (! $pid) {
Log::withContext(['pid'=>getmypid()]);
Log::info(sprintf('%s: - Started [%s]',self::LOGKEY,$item));
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$server = new SocketServer($config['port'],$config['address'],$config['proto']);
$server->setConnectionHandler([$config['class'],'onConnect']);
try {
$server->listen();
} catch (SocketException $e) {
if ($e->getMessage() == 'Can\'t accept connections: "Success"')
Log::debug(sprintf('%s:! Server Terminated [%s]',self::LOGKEY,$item));
else
Log::emergency(sprintf('%s:! Uncaught Message: %s',self::LOGKEY,$e->getMessage()));
}
Log::info(sprintf('%s: - Finished: [%s]',self::LOGKEY,$item));
// Child finished we need to get out of this loop.
exit;
}
Log::info(sprintf('%s: - Forked for [%s] (%d)',self::LOGKEY,$item,$pid));
$children->put($pid,$item);
}
// Wait for children to exit
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while ($x=$children->count()) {
// Wait for children to finish
$exited = pcntl_wait($status);
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if ($exited < 0)
abort(500,'Something strange for status: '.serialize($status));
Log::info(sprintf('%s: - Exited: #%d [%s]',self::LOGKEY,$x,$children->pull($exited)));
}
// Done
Log::debug(sprintf('%s:= Finished.',self::LOGKEY));
}
}