php-sdk/src/Server/Transport/InMemoryTransport.php
Kyrian Obikwelu 41486bfaa4
[Server] Reorganize server handlers and transport structure for better organization (#86)
* refactor: reorganize server handlers and transport structure

* feat: move the test files to corresponding directories

* fix: linter issues

* fix: correct PHPDoc formatting and streamline handler imports

* refactor: update import statement for ServerBuilder to Builder
2025-09-29 00:58:04 +02:00

79 lines
1.9 KiB
PHP

<?php
/*
* This file is part of the official PHP MCP SDK.
*
* A collaboration between Symfony and the PHP Foundation.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Mcp\Server\Transport;
use Symfony\Component\Uid\Uuid;
/**
* @author Tobias Nyholm <tobias.nyholm@gmail.com>
*/
class InMemoryTransport implements TransportInterface
{
/** @var callable(string, ?Uuid): void */
private $messageListener;
/** @var callable(Uuid): void */
private $sessionDestroyListener;
private ?Uuid $sessionId = null;
/**
* @param list<string> $messages
*/
public function __construct(
private readonly array $messages = [],
) {
}
public function initialize(): void
{
}
public function onMessage(callable $listener): void
{
$this->messageListener = $listener;
}
public function send(string $data, array $context): void
{
if (isset($context['session_id'])) {
$this->sessionId = $context['session_id'];
}
}
public function listen(): mixed
{
foreach ($this->messages as $message) {
if (\is_callable($this->messageListener)) {
\call_user_func($this->messageListener, $message, $this->sessionId);
}
}
if (\is_callable($this->sessionDestroyListener) && null !== $this->sessionId) {
\call_user_func($this->sessionDestroyListener, $this->sessionId);
}
return null;
}
public function onSessionEnd(callable $listener): void
{
$this->sessionDestroyListener = $listener;
}
public function close(): void
{
if (\is_callable($this->sessionDestroyListener) && null !== $this->sessionId) {
\call_user_func($this->sessionDestroyListener, $this->sessionId);
}
}
}