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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * UDP Relays  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * User: moyo  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Date: Jul 23, 2019  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Time: 10:41  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Carno\Traced\Transport;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Carno\Net\Address;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Carno\Promise\Promise;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Carno\Promise\Promised;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Carno\Tracing\Contracts\Transport;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Swoole\Client;  | 
            
                            
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                use Closure;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class UDPRelays implements Transport  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public const MAGIC = '  ZU';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var Address  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $endpoint = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $identify = 'unknown';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var Closure  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $sender = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var resource  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $socket = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var Client  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $client = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * UDPRelays constructor.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (class_exists('\\Swoole\\Client')) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->mkSwoole();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } elseif (function_exists('socket_create')) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->mkSockets();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function mkSwoole() : void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->client = new Client(SWOOLE_SOCK_UDP, PHP_SAPI === 'cli' ? SWOOLE_SOCK_ASYNC : SWOOLE_SOCK_SYNC);  | 
            
                            
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                        $this->sender = function (string $data) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->client->sendto($this->endpoint->host(), $this->endpoint->port(), $data);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        };  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function mkSockets() : void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->sender = function (string $data) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            socket_sendto(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->socket,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $data,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                strlen($data),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                MSG_EOF,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->endpoint->host(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->endpoint->port()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        };  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param Address $endpoint  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $identify  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function connect(Address $endpoint, string $identify = null) : void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->endpoint = $endpoint;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->identify = trim($identify, " /\t\n");  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return Promised  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function disconnect() : Promised  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->socket && socket_close($this->socket);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->client && $this->client = null;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return Promise::resolved();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $data  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function loading(string $data) : void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->sender && ($this->sender)($this->packing($data));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $payload  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function packing(string $payload) : string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    121
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                            self::MAGIC .  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            pack('N', strlen($this->identify)) . | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->identify .  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            pack('N', strlen($payload)) . | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $payload  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function flushing() : void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths