| <?php |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| namespace Apache\Ignite\Internal\Binary; |
| |
| use Apache\Ignite\Type\ObjectType; |
| |
| class Request |
| { |
| private $id; |
| private $opCode; |
| private $payloadWriter; |
| private $payloadReader; |
| private $isHandshake; |
| |
| private static $requestId = 0; |
| |
| public function __construct(int $opCode, ?callable $payloadWriter, callable $payloadReader = null, bool $isHandshake = false) |
| { |
| $this->id = Request::getRequestId(); |
| $this->opCode = $opCode; |
| $this->payloadWriter = $payloadWriter; |
| $this->payloadReader = $payloadReader; |
| $this->isHandshake = $isHandshake; |
| } |
| |
| public function getId(): int |
| { |
| return $this->id; |
| } |
| |
| public function isHandshake(): bool |
| { |
| return $this->isHandshake; |
| } |
| |
| public function getMessage(): MessageBuffer |
| { |
| $message = new MessageBuffer(); |
| // Skip message length |
| $messageStartPos = BinaryUtils::getSize(ObjectType::INTEGER); |
| $message->setPosition($messageStartPos); |
| if ($this->opCode >= 0) { |
| // Op code |
| $message->writeShort($this->opCode); |
| // Request id |
| $message->writeLong($this->id); |
| } |
| if ($this->payloadWriter !== null) { |
| // Payload |
| call_user_func($this->payloadWriter, $message); |
| } |
| // Message length |
| $message->setPosition(0); |
| $message->writeInteger($message->getLength() - $messageStartPos); |
| return $message; |
| } |
| |
| public function getPayloadReader(): ?callable |
| { |
| return $this->payloadReader; |
| } |
| |
| private static function getRequestId(): int |
| { |
| $result = Request::$requestId; |
| Request::$requestId++; |
| return $result; |
| } |
| } |