Exemple #1
0
 /**
  * Parse server data
  *
  * @param string $data  Binary data
  *
  * @return Packet
  * @throws Exception\UnSupported
  */
 public function parse($data)
 {
     $return = new Packet();
     $part = new Entity\Packet();
     $byteStream = new ByteStream($data);
     while ($byteStream->length() > 0) {
         $type = $byteStream->short();
         $partLength = $byteStream->short();
         $length = $partLength - static::HEADER_LENGTH;
         switch ($type) {
             case static::TYPE_HOST:
                 $host = $byteStream->string($length);
                 $part->setHost($host);
                 break;
             case static::TYPE_TIME:
                 $time = $byteStream->longLong();
                 $dateTime = new \DateTime();
                 $dateTime->setTimestamp($time);
                 $part->getTime()->setNormal($dateTime);
                 break;
             case static::TYPE_PLUGIN:
                 $plugin = $byteStream->string($length);
                 $part->getPlugin()->setName($plugin);
                 break;
             case static::TYPE_PLUGIN_INSTANCE:
                 $pluginInstance = $byteStream->string($length);
                 $part->getPlugin()->setInstanceName($pluginInstance);
                 break;
             case static::TYPE_TYPE:
                 $type = $byteStream->string($length);
                 $part->getType()->setName($type);
                 break;
             case static::TYPE_TYPE_INSTANCE:
                 $typeInstance = $byteStream->string($length);
                 $part->getType()->setInstanceName($typeInstance);
                 break;
             case static::TYPE_VALUES:
                 $amountValues = $byteStream->short();
                 $types = array();
                 // Reset all the values of the part section
                 $part->resetValues();
                 for ($i = 0; $i < $amountValues; $i++) {
                     $types[$i] = $byteStream->byte();
                 }
                 for ($i = 0; $i < $amountValues; $i++) {
                     switch ($types[$i]) {
                         case static::VALUE_TYPE_COUNTER:
                             $value = $byteStream->longLong();
                             break;
                         case static::VALUE_TYPE_GAUGE:
                             $value = $byteStream->double(8);
                             break;
                         case static::VALUE_TYPE_DERIVE:
                             $value = $byteStream->longLong(false);
                             break;
                         case static::VALUE_TYPE_ABSOLUTE:
                             $value = $byteStream->longLong();
                             break;
                         default:
                             throw new Exception\UnSupported('Unknown value type', 4);
                     }
                     $part->addValue(new Entity\Value($types[$i], $value));
                 }
                 $oldPart = $part;
                 $part = clone $oldPart;
                 $return->append($oldPart);
                 break;
             case static::TYPE_INTERVAL:
                 $interval = $byteStream->longLong();
                 $part->getInterval()->setNormal($interval);
                 break;
             case static::TYPE_TIME_HIGH_RESOLUTION:
                 $timeHS = $byteStream->longLong();
                 $dateTime = new \DateTime();
                 $dateTime->setTimestamp($timeHS / 1073741824);
                 $part->getTime()->setHighResolution($dateTime);
                 break;
             case static::TYPE_INTERVAL_HIGH_RESOLUTION:
                 $intervalHS = $byteStream->longLong();
                 $part->getInterval()->setHighResolution($intervalHS / 1073741824);
                 break;
             case static::TYPE_MESSAGE:
                 $message = $byteStream->string($length);
                 $part->setMessage($message);
                 break;
             case static::TYPE_SEVERITY:
                 $severity = $byteStream->longLong();
                 $part->setSeverity($severity);
                 break;
             case static::TYPE_SIGNATURE:
                 throw new Exception\UnSupported('Signature packet', 1);
             case static::TYPE_ENCRYPTION:
                 throw new Exception\UnSupported('Encrypted packet', 2);
             default:
                 throw new Exception\UnSupported('Unknown packet', 3);
         }
     }
     // When no parts has been set yet we will set it
     if ($part !== null && $return->count() === 0) {
         $return->append($part);
     }
     return $return;
 }
Exemple #2
0
 public function testShortInvalidByteType()
 {
     $stream = new ByteStream(pack('s', -2000));
     $this->setExpectedException('Aviogram\\CollectD\\Parser\\Exception\\InvalidArgument', 'Invalid byte order type', 1);
     $stream->short(true, '<boehoe>');
 }